1 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4 to nonimmediate_operand.
5 ("*doloop_di"): Likewise.
7 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9 * real.h (struct real_value): Use the same type for all
10 bitfields. Rename exp to uexp.
11 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
12 Adjust all uses of exp...
13 * builtins.c: ... here, ...
14 * emit-rtl.c: ... here, and ...
15 * real.c: ... and here.
17 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
19 * pretty-print.c (pp_base_maybe_space): New function.
20 * pretty-print.h (pp_base_maybe_space): Declare.
21 (pp_maybe_space): New macro.
23 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
25 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
27 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
29 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
30 of using register multiplication cost.
31 (expand_mult): Adapt choose_mult_variant call.
32 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
33 of MODE; pass appropriate cost bound. Adjust result when
34 performing signed multiplication by a negative constant.
35 Don't use intermediate modes larger than word_mode.
37 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
39 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
40 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
41 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
42 * explow.c (expr_size): Likewise.
43 * expr.h (placeholder_list, find_placeholder): Deleted.
44 * expr.c (store_constructor): Likewise.
45 (get_inner_reference): Likewise. Also don't call find_placeholder.
46 (placeholder_list, find_placeholder): Deleted.
47 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
48 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
49 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
50 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
51 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
53 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
54 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
55 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
56 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
57 Clean up by using first_rtl_op.
58 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
59 (substitute_placeholder_in_expr): New function.
60 * tree.def (WITH_RECORD_EXPR): Deleted.
61 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
62 (substitute_placeholder_in_expr): New.
64 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
66 * dojump.c (prefer_and_bit_test): Fix which part of
67 the and_test is replaced.
69 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
71 * frontends.texi: Add missing line.
73 2004-03-21 Zack Weinberg <zack@codesourcery.com>
74 Chris Devers <cdevers@pobox.com>
75 Joseph S. Myers <jsm@polyomino.org.uk>
77 * doc/frontends.texi: Rewrite.
78 * doc/gcc.texi: Update last modification date.
80 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
82 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
83 message before redirecting the edge.
85 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
87 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
89 * explow.c (force_not_mem): Set REG_POINTER flag according to
91 * rtl.h (MEM_POINTER): New macro.
92 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
95 2004-03-20 Roger Sayle <roger@eyesopen.com>
98 * cse.c (fold_rtx): Avoid substituting constants into unary
99 conversion operations.
101 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
103 * fold-const.c (fold): Replace "expr" with "t".
105 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
108 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
109 DECL_ORIGINAL_TYPE if there isn't one.
111 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
113 * fold-const.c (fold): Replace "final_type" with "type".
114 Remove variable "final_type".
116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
118 * fold-const.c (fold): Constify "type".
119 Replace "TREE_TYPE (t)" with "type".
121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
123 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
124 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
125 via (*targetm.foo) () with targetm.foo ().
127 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
130 * doc/install.texi: Add info directory category and entry.
132 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
134 * fold-const.c (fold): Replace "t" with "tem" where it is used
135 as a temporary variable. Remove "orig_t" and all of its uses.
137 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
139 * fold-const.c (fold): Remove variable "invert".
140 Move the handling of relational expressions that can be folded
142 (fold_relational_const): ... here.
143 (tree_expr_nonzero_p): New.
145 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
148 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
151 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
153 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
154 (GTFILES): Add $(srcdir)/dojump.h.
155 (gt-dojump.h): New dependency.
156 * dojump.c (and_reg, and_test, shift_test): New static variables.
157 (prefer_and_bit_test): New function.
158 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
160 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
162 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
163 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
164 reorg.c, tree.h: Fix comment typos.
166 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
168 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
169 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
170 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
171 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
172 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
173 vmsdbgout.c: Replace calls via (*targetm.foo) () with
176 2004-03-19 Ziemowit Laski <zlaski@apple.com>
178 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
179 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
180 always_inline attribute.
181 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
182 Treat expansion as completed even if literal argument is
183 invalid (so that other expansions are not tried in vain).
185 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
187 * loop-doloop.c (add_test): Replace GEN_INT (0) with
190 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
192 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
194 (fold_abs_const): ... here.
196 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
198 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
200 2004-03-19 Denis Chertykov <denisc@overta.ru>
203 * config/avr/avr.md ("call_insn"): Handle explicit integer
205 (call_value_insn): Likewise.
207 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
209 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
211 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
213 * fold-const.c (negate_expr): Move the handling of constants
215 (fold_negate_const): ... here.
217 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
219 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
220 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
221 * tree.c (debug_no_type_hash): Deleted.
222 (type_hash_canon): Abort if passed a variant.
223 Check lang_hooks.types.hash_types.
224 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
225 (build_array_type): Remove unnecessary allocation of pointer type.
226 (build_complex_type): Properly qualify resulting type.
228 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
230 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
232 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
234 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
235 (expand_mult): ...here.
236 (extract_high_half): New, split out from expand_mult_highpart.
237 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
238 (expand_highpart): Evaluate the cost of a shift/add sequence,
239 then see if any of the specialized optabs are cheaper.
241 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
243 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
245 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * convert.c (convert_to_real): Add more math builtins.
249 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * convert.c (convert_to_real): Reformat using switch stmt.
253 2004-03-18 Mark Mitchell <mark@codesourcery.com>
255 * c-common.c (pointer_int_sum): Do not complain about using
256 pointers to pointers-to-members.
258 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
260 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
261 have moved to the target hooks structure".
263 2004-03-18 James E Wilson <wilson@specifixinc.com>
265 * config/mips/mips.md (type): Split move into arith and fmove. Split
266 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
267 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
269 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
271 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
272 rm7_fp_quick): Likewise.
273 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
274 rm9k_fquick): Likewise.
275 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
277 (ir_sr70_icmp): Delete.
279 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
281 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
282 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
283 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
284 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
285 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
286 Protect with proper check.
287 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
288 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
289 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
290 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
291 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
292 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
294 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
296 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
298 * gcse.c (eliminate_partially_redundant_loads): Reject change if
299 dest is set between beginning and current insn.
301 2004-03-18 Mark Mitchell <mark@codesourcery.com>
303 * c-decl.c (grokdeclarator): Do not complain about redeclaring
304 visible "static" identifiers "extern" in a local scope.
305 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
306 post-increments/decrements.
308 2004-03-18 Bob Wilson <bob.wilson@acm.org>
310 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
311 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
312 (xtensa_va_start): Remove assignment to current_function_arg_words.
314 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
316 * alias.c (record_set): Detect the case where a register is assigned
317 a new value that has the same base term as the old one.
319 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
322 * loop-doloop.c: New file.
323 * Makefile.in (doloop.o): Remove.
324 (loop-doloop.o): New.
325 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
326 * cfgloopanal.c (get_loop_level): New function.
327 * loop-iv.c (iv_number_of_iterations): Handle case when loop
328 is leaved immediatelly.
329 * loop.c (strength_reduce): Do not call doloop optimization.
330 * loop.h (LOOP_BCT): Removed.
331 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
332 (rest_of_handle_loop2): Call doloop_optimize_loops.
333 (rest_of_compilation): Test for optimizations moved to
334 rest_of_handle_loop2.
336 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
338 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
340 (rs6000_emit_prologue): Ditto.
341 (rs6000_emit_epilogue): Ditto.
342 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
343 macro for mixed mode.
345 2004-03-18 Jan Hubicka <jh@suse.cz>
347 * predict.c (propagate_freq): Compute correctly frequency of
350 2004-03-17 Eric Christopher <echristo@redhat.com>
352 * builtins.c (apply_args_size): Use reg_raw_mode.
353 (apply_result_size): Ditto.
355 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
358 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
360 2004-03-17 Jakub Jelinek <jakub@redhat.com>
362 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
363 32-bit builds when defaulting to 32-bit.
365 2004-03-17 Jan Hubicka <jh@suse.cz>
367 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
370 2004-03-17 James E Wilson <wilson@specifixinc.com>
372 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
373 (hazard_nop): Change type to nop.
374 (type): Split arith into arith, shift, slt, clz. Delete darith.
375 Fix all uses. Change arith to multi if more than one insn emitted.
376 * config/mips/5400.md (ir_vr54_arith): Likewise.
377 * config/mips/5500.md (ir_vr55_arith): Likewise.
378 * config/mips/7000.md (rm7_int_other): Likewise.
379 * config/mips/9000.md (rm9k_int): Likewise.
380 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
382 2004-03-17 Joel Brobecker <brobecker@gnat.com>
384 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
385 to hold the subtype tree instead of recomputing it several times.
387 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
389 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
391 * config/mn10300/mn10300.md (cc): Remove "invert".
393 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
395 * builtins.c (integer_valued_real_p): Add builtin rint.
396 (fold_builtin): Likewise.
397 * convert.c (convert_to_real): Likewise.
399 * convert.c (convert_to_real): Fix typos in `long double'
402 2004-03-16 Mark Mitchell <mark@codesourcery.com>
405 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
406 generated COMPOUND_EXPRs.
408 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
410 * config/h8300/t-rtems (h8300-*-rtems*): New.
412 2004-03-16 Eric Christopher <echristo@redhat.com>
414 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
416 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
418 * config/i386/i386-protos.h: Add a prototype for
419 ix86_reverse_condition.
420 * config/i386/i386.c (ix86_reverse_condition): New.
421 * config/i386/i386.h (REVERSE_CONDITION): Use
422 ix86_reverse_condition.
423 * config/i386/i386.md: Use ix86_reverse_condition instead of
426 2004-03-16 J. Brobecker <brobecker@gnat.com>
428 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
430 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
433 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
435 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
437 * c-common.c (c_common_type_for_mode): Build vector types on
439 (handle_mode_attribute): Deprecate using the mode attribute
440 to create vector types. Fix indentation.
441 (vector_type_node_list): Remove.
442 (handle_vector_size_attribute): Create vector types on demand.
443 Strip a NON_LVALUE_EXPR from the attribute if there is one.
444 * c-typeck.c (comptypes): Make vector types compatible if they
445 have the same underlying mode.
446 (convert_for_assignment): Use comptypes to convert between
448 * tree.c (build_common_tree_nodes_2): Do not create vector types.
449 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
451 * tree.h: Remove vector types.
452 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
453 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
454 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
455 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
456 * doc/extend.texi (Vector Types): Document how to use the
457 vector_size attribute to create vectors, rather than mode.
459 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
460 * config/i386/emmintrin.h: Likewise.
461 * config/i386/mmintrin.h: Likewise.
462 * config/i386/xmmintrin.h: Likewise.
463 * config/sh/ushmedia.h: Likewise.
465 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
467 * config/freebsd-spec.h, config/arc/arc-protos.h,
468 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
469 config/arm/linux-gas.h, config/arm/semi.h,
470 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
471 config/ia64/freebsd.h, config/mips/7000.md,
472 config/mips/9000.md, config/ns32k/ns32k-protos.h,
473 config/sparc/pbd.h: Update copyright.
475 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
478 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
480 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
482 * combine.c (combine_simplify_rtx): Remove the "last"
483 parameter and its documentation. Adjust recursive calls.
484 (simplify_logical): Always perform the only simplification
485 controlled by "last", if the simplified expression is
487 (try_combine): Do not pass the "last" parameter to
488 combine_simplify_rtx.
490 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
493 * config/mips/mips.md (UNSPEC_GP): New constant.
494 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
495 an UNSPEC instead of (reg $gp).
496 (mips16_gp_pseudo_reg): Change accordingly.
497 (print_operand): Print $gp directly when handling CONST_GP_P.
499 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
501 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
502 * longlong.h: Make code 68060 clean when compiling for m68060.
504 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
506 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
507 * doc/md.texi: Clarify description of "i" constraint.
509 2004-03-15 James E Wilson <wilson@specifixinc.com>
511 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
512 Split store into store, fpstore, fpidxstore. Fix all uses.
513 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
515 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
516 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
517 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
518 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
519 ir_sr70_fstore): Likewise.
521 2004-03-15 Richard Henderson <rth@redhat.com>
524 * except.c (collect_one_action_chain): Record action for cleanup
525 outer of exception spec.
527 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
529 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
530 Fix the check for abort and only do the mmap if we can.
532 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
534 * config/sparc/sparc.h: Rework comments about the code model
535 in 64-bit environment and the mode 'Pmode'.
536 * doc/invoke.texi (SPARC options): Rework description of the
537 different code models supported in 64-bit environment.
539 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
541 * defaults.h (REVERSIBLE_CC_MODE): Define.
542 * jump.c (reversed_comparison_code_parts): Don't check if
543 REVERSIBLE_CC_MODE is defined.
545 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
547 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
548 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
549 hosthooks.h, params.h, ra-colorize.c, web.c,
550 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
551 config/avr/avr-protos.h, config/avr/avr.md,
552 config/fr30/fr30-protos.h, config/fr30/fr30.md,
553 config/h8300/fixunssfsi.c, config/i386/darwin.h,
554 config/i386/freebsd.h, config/i386/freebsd64.h,
555 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
556 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
557 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
558 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
559 config/pa/pa64-regs.h, config/rs6000/aix41.h,
560 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
561 config/sparc/aout.h, config/sparc/freebsd.h,
562 config/sparc/litecoff.h, config/vax/vax-protos.h,
563 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
566 2004-03-15 Paul Brook <paul@codesourcery.com>
568 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
570 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
572 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
573 (pp_c_cv_qualifier): Document.
574 (pp_c_space_for_pointer_operator): Likewise.
575 (pp_c_integer_constant): Likewise.
576 (pp_c_identifier): Likewise.
577 (pp_c_init_declarator): Don't print function body.
579 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
581 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
582 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
583 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
584 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
587 2004-03-14 Roger Sayle <roger@eyesopen.com>
589 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
590 with lang_hooks.foo ().
591 * builtins.c (expand_builtin_va_arg): Likewise.
592 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
593 c_common_type_for_mode, c_common_nodes_and_builtins,
594 handle_mode_attribute, handle_vector_size_attribute): Likewise.
595 * c-convert.c (convert): Likewise.
596 * c-format.c (check_format_types): Likewise.
597 * c-objc-common.c (c_tree_printer): Likewise.
598 * c-typeck.c (build_unary_op, build_conditional_expr,
599 build_binary_op): Likewise.
600 * calls.c (try_to_integrate, expand_call,
601 emit_library_call_value_1): Likewise.
602 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
604 * cgraphunit.c (record_call_1, cgraph_analyze_function,
605 cgraph_expand_function): Likewise.
606 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
607 * coverage.c (build_fn_info_type, build_ctr_info_type,
608 build_gcov_info, create_coverage): Likewise.
609 * dbxout.c (dbxout_init): Likewise.
610 * diagnostic.c (diagnostic_report_current_function): Likewise.
611 * dojump.c (do_jump): Likewise.
612 * dwarf2out.c (dwarf2_name): Likewise.
613 * except.c (init_eh): Likewise.
614 * explow.c (expr_size, int_expr_size): Likewise.
615 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
617 * expr.c (store_expr, store_constructor, safe_from_p,
618 expand_expr_real, do_store_flag, try_casesi): Likewise.
619 * function.c (push_function_context_to, pop_function_context_from,
620 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
621 put_var_into_stack, allocate_struct_function, current_function_name):
623 * integrate.c (copy_decl_for_inlining, expand_inline_function):
625 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
626 lhd_print_error_function): Likewise.
627 * opts.c (handle_option, decode_options): Likewise.
628 * passes.c (open_dump_file): Likewise.
629 * print-tree.c (print_node): Likewise.
630 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
631 expand_decl_cleanup, emit_case_nodes): Likewise.
632 * stor-layout.c (variable_size): Likewise.
633 * toplev.c (announce_function, wrapup_global_declarations,
634 check_global_declarations, compile_file, default_tree_printer,
635 process_options, lang_dependent_init, finalize): Likewise.
636 * tree-dump.c (dequeue_and_dump): Likewise.
637 * tree-inline.c (remap_decl, remap_block, copy_body_r,
638 initialize_inlined_parameters, declare_return_variable,
639 inlinable_function_p, expand_call_inline, optimize_inline_calls,
640 walk_tree, copy_tree_r): Likewise.
641 * tree-optimize.c (tree_rest_of_compilation): Likewise.
642 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
643 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
644 variably_modified_type_p, dump_tree_statistics): Likewise.
645 * varasm.c (assemble_variable, compare_constant, copy_constant,
646 force_const_mem, compute_reloc_for_constant, output_constant,
647 output_addressed_constants, initializer_constant_valid_p): Likewise.
649 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
651 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
653 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
655 * doc/install.texi: Reflect autoconf and automake version for
656 libffi. Update autoconf version to 2.59.
658 2004-03-13 Roger Sayle <roger@eyesopen.com>
660 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
661 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
662 make_range, build_range_check, fold_range_test, unextend,
663 constant_boolean_node, fold_binary_op_with_conditional_arg,
664 fold_truthop, fold_mathfn_compare, fold_inf_compare,
665 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
666 with lang_hooks.foo ().
668 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
670 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
672 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
674 * doc/install.texi: Note status of -fnew-ra.
676 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
679 * expr.c (store_expr): Call emit_queue before generating the move
680 from the temporary to the original target. Protect the temporary
683 2004-03-13 Jakub Jelinek <jakub@redhat.com>
686 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
687 other than UNSPEC_GOTOFF.
689 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
691 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
692 to arm_legitimate_index_p. Update all callers with SET as default
694 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
695 range if OUTER is a sign-extend operation on QImode. Correctly
696 reject shift operations on sign-extended QImode addresses.
697 (bad_signed_byte_operand): Delete.
698 (arm_extendqisi_mem_op): New function.
699 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
700 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
702 (CONSTRAINT_LEN): New.
703 (EXTRA_CONSTRAINT): Delete. Replace with...
704 (EXTRA_CONSTRAINT_STR): ... this.
705 (PREDICATE_CODES): Remove bad_signed_byte_operand.
706 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
707 is now always default.
708 (define_splits for bad sign-extend loads): Delete.
709 (arm_extendqisi, arm_extendqisi_v5): Likewise.
710 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
711 Rework 'U' constraint to 'Uv'.
712 * arm-protos.h: Remove bad_signed_byte_operand. Add
713 arm_extendqisi_mem_op.
714 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
717 2004-03-13 Alan Modra <amodra@bigpond.net.au>
719 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
720 with targetm version.
723 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
724 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
725 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
726 Update all users of RS6000_ARG_SIZE.
727 (function_arg_advance): Count fregno using mode size.
728 (function_arg): Handle long double split over regs and memory.
729 (function_arg_partial_nregs): Likewise.
730 (rs6000_va_arg): Repackage complex args.
732 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
735 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
736 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
737 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
739 2004-03-12 Jakub Jelinek <jakub@redhat.com>
741 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
743 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
744 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
746 2003-03-12 Andrew Pinski <apinski@apple.com>
748 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
749 Use ret instead of result. Use addr instead of base.
751 2004-03-12 David Edelsohn <edelsohn@gnu.org>
753 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
754 fixes required by libstdc++ and update installation instructions
757 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
759 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
760 leading '@' on fastcall symbols before stripping suffix.
762 2004-03-12 Roger Sayle <roger@eyesopen.com>
764 * combine.c (unmentioned_reg_p): New function to check whether an
765 expression is a "specialization" of another, i.e. that there are
766 no registers or memory references mentioned in the first that don't
767 appear in the second.
768 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
769 (combine_instructions): Also try combining instructions using the
770 REG_EQUAL note from a preceding log-linked instruction.
772 2004-03-12 Roger Sayle <roger@eyesopen.com>
774 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
776 2004-03-12 Matt Austern <austern@apple.com>
778 * target.h (struct gcc_target): New target hook, unwind_label.
779 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
780 * output.h (default_emit_unwind_label): New function.
781 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
782 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
783 (TARGET_SUPPORTS_HIDDEN): New target macro.
784 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
785 that corresponds to this FDE.
786 (FRAME_BEGIN_LABEL): Allow target to override default label.
787 (output_call_frame_info): If FDEs are linknonce, then use extra
788 indirection for FDE encoding, output a label for each FDE, and
789 output an empty label for each function without an FDE.
790 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
791 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
792 decls with DECL_ONE_ONLY set, if that macro is defined.
793 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
794 for a SUPPORTS_ONE_ONLY target.
795 * config/darwin-protos.h (darwin_unique_section): Declare.
796 (darwin_asm_named_section): Likewise.
797 (darwin_section_type_flags): Likewise.
798 (darwin_non_lazy_pcrel): Likewise.
799 (darwin_emit_unwind_label): Likewise.
800 (darwin_make_decl_one_only): Likewise.
801 * config/darwin.c (machopic_finish): Get rid of tweak that
802 eliminate stubs for symbols that are defined.
803 (darwin_encode_section_info): Don't treat weak functions as defined.
804 (darwin_make_decl_one_only): Define.
805 (darwin_asm_named_section): Likewise.
806 (darwin_section_type_flags): Likewise.
807 (darwin_unique_section): Likewise.
808 (darwin_emit_unwind_label): Likewise.
809 (darwin_non_lazy_pcrel): Likewise.
810 (darwin_asm_output_dwarf_delta): Difference between two labels is
811 local only if both labels are local.
812 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
813 (ASM_MAKE_LABEL_LINKONCE): Likewise.
814 (TARGET_SUPPORTS_HIDDEN): Likewise.
815 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
816 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
817 (FRAME_BEGIN_LABEL): Likewise.
818 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
819 (ASM_DECLARE_FUNCTION_NAME): Likewise.
820 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
821 (TARGET_ASM_UNIQUE_SECTION): Define.
822 (EH_FRAME_SECTION_NAME): Define.
823 (EH_FRAME_SECTION_ATTR): Likewise.
824 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
825 (TARGET_ASM_NAMED_SECTION): Likewise.
826 (TARGET_SECTION_TYPE_FLAGS): Likewise.
827 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
828 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
829 TARGET_ASM_EMIT_UNWIND_LABEL.
831 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
833 * builtins.c (expand_builtin_mathfn): Add pow10* to the
834 existing exp10* case.
835 (expand_builtin): Likewise.
837 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * doc/tm.texi (registers) <Values in Registers>: Add
840 entry for REGMODE_NATURAL_SIZE.
842 2004-03-12 Richard Henderson <rth@redhat.com>
845 * target.h (struct gcc_target): Move calls substructure before
846 booleans. Add split_complex_arg.
847 * function.c (assign_parms, split_complex_args): Use it.
848 * calls.c (expand_call): Likewise.
849 (split_complex_values): Likewise. Check for splittable types
850 before allocating memory.
851 (split_complex_types): Likewise.
852 * system.h (SPLIT_COMPLEX_ARGS): Poison.
853 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
854 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
855 * config/alpha/alpha.c (alpha_split_complex_arg): New.
856 (TARGET_SPLIT_COMPLEX_ARG): New.
857 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
858 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
859 (rs6000_override_options): Zap it for non-AIX.
860 (rs6000_function_value): Use targetm.calls.split_complex_arg.
861 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
862 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
863 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
864 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
865 SPLIT_COMPLEX_ARGS entry.
867 2004-03-11 Richard Henderson <rth@redhat.com>
869 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
870 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
871 (alpha_emit_xfloating_arith): Update to match.
872 (alpha_emit_xfloating_compare): Likewise.
873 (alpha_emit_xfloating_cvt): Likewise.
874 (alpha_emit_xfloating_libcall): Take already built symbol,
876 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
879 2004-03-11 Richard Henderson <rth@redhat.com>
882 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
884 * simplify-rtx.c (simplify_relational_operation): Fix typo.
886 2004-03-11 Richard Henderson <rth@redhat.com>
889 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
891 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
894 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
895 defined, pass small BLKmode values in registers in the low-order part.
897 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
899 * combine.c (if_then_else_cond): Check for NULL return value of
902 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
905 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
908 2004-03-11 Steve Ellcey <sje@cup.hp.com>
910 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
911 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
912 * config/ia64/ia64.c (ia64_init_libfuncs): New.
913 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
915 2004-03-11 Roger Sayle <roger@eyesopen.com>
917 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
918 -((int)X>>C) where C is an integer constant one bit less than the
919 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
920 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
922 * simplify-rtx.c (simplify_unary_operation): Also implement the
923 above transformations at the RTL level.
925 2004-03-11 Alan Modra <amodra@bigpond.net.au>
927 * real.c (encode_ibm_extended): Do round low word.
929 2004-03-11 Ben Elliston <bje@wasabisystems.com>
931 * config/arm/arm.md (is_xscale): Comment this attribute and move
932 it a bit further up in the file, closer to related attributes.
934 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
936 * config/host-solaris.c (sol_gt_pch_use_address): Add
937 missing terminating marker to comment.
939 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
941 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
942 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
943 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
944 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
945 move_operand as source predicate in all cases.
946 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
947 Test reg_or_0_operand. Use move_operand as source predicate.
948 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
949 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
950 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
951 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
952 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
953 Use move_operand as source predicate. Remove 'K' constraint.
954 (*movqi_internal): Likewise movqi_internal.
955 (*movsf_hardfloat): Renamed from movsf_internal1. Test
956 reg_or_0_operand. Use move_operand as source predicate.
957 (*movsf_softfloat): Likewise movsf_internal2.
958 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
959 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
960 (*movdf_softfloat): Likewise movdf_internal2.
961 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
962 for DImode if !TARGET_64BIT.
963 (mips_legitimize_move): Simplify accordingly.
965 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
968 * var-tracking.c (struct variable_def): Added field refcount.
969 (variable_htab_free): Decrease the refcount and delete variable
970 only if there are no more references.
971 (unshare_variable): New function.
972 (vars_copy_1): Increase refcount instead of copying the variable.
973 (variable_union): Share the variables where possible, unshare
974 the variables if needed.
975 (variable_different_p): Return false if var1 and var2 are
977 (variable_was_changed): Init the refcount of new variable.
978 (set_frame_base_location): Unshare variable if needed.
979 (set_variable_part): Init the refcount of new variable.
980 Unshare the variables if needed.
981 (delete_variable_part): Unshare the variables if needed.
982 (emit_notes_for_differences_1): Init the refcount of new variable.
983 (vt_add_function_parameters): Do not add function parameters to
984 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
985 (vt_initialize): Do not add frame_base_decl to IN set of
986 ENTRY_BLOCK_PTR because it is unused anyway.
988 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
990 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
991 (vars_copy): Likewise.
992 (variable_union): Likewise.
993 (set_variable_part): Likewise.
994 (delete_variable_part): Likewise.
996 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
998 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
999 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1000 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1001 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1002 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1003 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1004 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1005 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1006 config/stormy16/stormy16.c: Fix comment typos and formatting.
1008 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1010 * configure: Regenerate, since I forgot to while committing Paolo's
1013 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1016 Move language detection to the top level.
1017 * configure.ac: Remove code to detect languages,
1018 it now lives exclusively in the top level.
1019 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1020 top level, renamed to ACX_PROG_GNAT.
1022 2004-03-10 Richard Henderson <rth@redhat.com>
1024 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1026 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1027 and host_xmake_file fragments.
1028 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1029 (gt_pch_restore): Similarly for gt_pch_use_address.
1030 (default_gt_pch_get_address): New.
1031 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1032 (default_gt_pch_use_address): Split out of gt_pch_restore.
1033 (mmap_gt_pch_use_address): Likewise.
1034 * hooks.c (hook_voidp_size_t_null): Remove.
1035 (hook_bool_voidp_size_t_false): Remove.
1036 * hooks.h: Likewise.
1037 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1038 default_ or mmap_ definitions.
1039 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1040 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1041 and gt_pch_use_address.
1042 * config/host-linux.c, config/host-solaris.c: New files.
1043 * config/x-linux, config/x-solaris: New files.
1044 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1045 Update for changed definition.
1046 (darwin_rs6000_gt_pch_use_address): Likewise.
1047 * doc/hostconfig.texi: Update docs.
1049 2004-03-10 Richard Henderson <rth@redhat.com>
1052 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1053 except for pedantic c90 mode.
1055 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1057 * configure.ac: Bump AC_PREREQ to 2.59.
1058 * configure: Regenerate.
1060 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1062 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1063 (exp10_optab, exp2_optab): Define corresponding macros.
1064 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1065 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1066 using exp10?f2 and exp2?f2 patterns.
1067 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1068 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1069 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1070 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1072 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1073 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1074 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1076 2004-03-10 Anthony Green <green@redhat.com>
1078 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1080 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1082 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1083 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1085 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1086 TARGET_OS_AIX_CPP_BUILTINS.
1087 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1088 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1089 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1090 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1093 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1097 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1099 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1100 __LONGDOUBLE128 on AIX.
1102 2004-03-10 Andrew Haley <aph@redhat.com>
1104 PR optimization/14381
1105 * function.c (expand_function_end): Emit a blockage insn before
1106 the epilogue when -fnon-call-exceptions is used.
1108 * except.c (expand_start_all_catch): Make comment more accurate.
1110 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1113 * config/rs6000/t-rtems: Add missing file on branch.
1115 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1117 * dbxout.c (dbxout_symbol_location): Do not output references
1118 to optimized-out constant pool symbols.
1120 2004-03-10 Andreas Schwab <schwab@suse.de>
1122 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1125 2004-03-09 James E Wilson <wilson@specifixinc.com>
1127 * alias.c (alias_sets_might_conflict_p): New.
1128 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1129 * common.opt (Wstrict-aliasing=): New.
1130 * flags.h (warn_strict_aliasing): Change type to int.
1131 * opts.c (warn_strict_aliasing): Change type to int.
1132 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1133 * tree.h (alias_sets_might_conflict_p): Declare it.
1134 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1136 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1139 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1140 (CALL_USED_REGISTERS): Likewise.
1141 (REG_CLASS_CONTENTS): Likewise.
1142 (REG_ALLOC_ORDER): New.
1143 (REGNO_REG_CLASS): Use regno_reg_class.
1144 * config/m68k/m68k.c: Add regno_reg_class array.
1146 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1148 * config/ia64/ia64.md (divsi3): Fix algorithm.
1150 (setf_exp_xf): Remove '*' from name.
1151 * testsuite/gcc.dg/20040309-1.c: New test.
1153 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1155 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1156 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1157 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1158 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1159 (sparc_aout_select_rtx_section): Don't check
1160 SUNOS4_SHARED_LIBRARIES.
1161 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1163 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1166 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1167 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1170 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1172 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1173 (LIBGCC_SPEC): Update to match.
1175 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1177 * c-decl.c (last_function_parms, last_function_parm_tags)
1178 (last_function_parm_others, current_function_parms)
1179 (current_function_parm_tags, current_function_parm_others):
1181 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1183 (grokdeclarator): For function definitions, save the arg-info
1184 block from the declarator in DECL_ARGUMENTS.
1185 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1186 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1187 contains only PARM_DECLs. Improve diagnostics.
1188 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1189 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1190 (store_parm_decls_newstyle): Take the function to operate on,
1191 and an arg-info block, as arguments; don't get anything from
1192 current_function_* globals.
1193 (store_parm_decls_oldstyle): Likewise.
1194 (store_parm_decls): Pass fndecl and its arg-info block down to
1195 store_parm_decls_newstyle/oldstyle. Send functions with empty
1196 argument lists through store_parm_decls_newstyle to reduce
1198 (pushdecl): Comment on the problems with the call to copy_node.
1199 Clear DECL_ARGUMENTS of the old node after copying it, if it
1200 is an arg-info block instead of a chain of decls.
1201 (start_function): Do not manipulate current_function_parm* or
1202 last_function_parm*.
1204 2004-03-09 Roger Sayle <roger@eyesopen.com>
1205 Andrew Pinski <pinskia@physics.uc.edu>
1207 * ifcvt.c (noce_try_sign_mask): New function to transform
1208 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1209 (noce_process_if_block): Call noce_try_sign_mask.
1211 2004-03-09 Andrew Pinski <apinski@apple.com>
1213 * c-typeck.c (tagged_types_tu_compatible_p):
1216 2004-03-09 Roger Sayle <roger@eyesopen.com>
1218 * simplify-rtx.c (simplify_const_relational_operation): New function
1219 renamed from simplify_relational_operation.
1220 (simplify_relational_operation): Change prototype to accept an
1221 additional mode argument. Call simplify_const_relational_operation.
1222 (simplify_gen_relational): Update simplify_relational_operation call.
1223 (simplify_ternary_operation): Update simplify_relational_operation
1224 subroutine call to use simplify_const_relational_operation instead.
1226 * rtl.h (simplify_const_relational_operation): Prototype here.
1227 (simplify_relational_operation): Add addtional mode argument.
1229 * combine.c (combine_simplify_rtx): Update calls to
1230 simplify_relational_operation.
1231 (simplify_set): Likewise.
1232 (gen_binary): Likewise.
1233 * cse.c (fold_rtx): Likewise.
1234 * dojump.c (compare_from_rtx): Likewise.
1235 (do_compare_rtx_and_jump): Likewise.
1236 * integrate.c (subst_constants): Likewise.
1237 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1239 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/m32r/m32r.md: Remove all define_peephole's.
1243 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1245 * config/rs6000/rs6000.md: Remove trailing whitespace.
1247 2004-03-08 Eric Christopher <echristo@redhat.com>
1249 * Makefile.in (site.exp): Add libiconv variable definition.
1251 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1253 * configure: Regenerate for config/accross.m4 correction.
1255 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1258 * config/rs6000/t-rtems: Add missing file on branch.
1260 2004-03-08 Roger Sayle <roger@eyesopen.com>
1263 * c-typeck.c (c_mark_addressable): A register variable should
1264 be considered global if its not automatic, i.e. TREE_PUBLIC,
1265 TREE_STATIC or DECL_EXTERNAL.
1266 * function.c (put_var_into_stack): Call abort when placing a
1267 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1269 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1271 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1272 ("*extendqisi2_short_displ"): Likewise.
1274 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1277 (comp_operator): Likewise.
1278 * config/pdp11/pdp11-protos.h: Remove corresponding
1281 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1283 * expr.c (highest_pow2_factor_for_type): Rename into
1284 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1285 TYPE_ALIGN when the target is a COMPONENT_REF.
1286 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1288 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1290 * config/rs6000/rs6000.c: Formatting fix.
1291 (legitimate_offset_address_p): Correct offset range check.
1293 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1294 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1297 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1299 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1301 ("ashrdi3_no_power"): Disable for little endian.
1304 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1309 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1312 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1313 case, checking for -no-mul-bug-abort option.
1314 * configure, config.in: Regenerate.
1315 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1316 and -mno-mul-bug-workaround.
1317 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1318 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1319 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1320 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1321 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1322 sure mulu.d is not last on cache-line.
1323 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1324 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1325 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1326 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1327 -mno-mul-bug-workaround.
1328 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1329 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1330 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1331 relation to MULT in head comment.
1332 (cris_op_str): Abort for MULT.
1333 (cris_print_operand) <case '!'>: New case.
1335 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1338 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1339 dw_val_class_vec. Replace use throughout file.
1340 (dw_float_const): Delete.
1341 (dw_vec_const): New.
1342 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1344 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1345 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1346 (size_of_die): Adjust dw_val_class_vec sizing.
1347 (output_die): Output dw_val_class_vec.
1348 (insert_int, extract_int, insert_float): New functions.
1349 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1350 Handle CONST_VECTOR.
1351 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1353 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1355 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1356 AltiVec abi cannot co-exist.
1358 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1360 2004-03-07 Jan Hubicka <jh@suse.cz>
1362 * except.c (emit_to_new_bb_before): Break fallthru edges.
1364 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1366 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1367 ("*lshrsi3"): Also accept an immediate for 68HC12.
1368 ("*ashrsi3_const"): Likewise.
1369 ("*ashrsi3"): Likewise.
1370 ("*ashlsi3_const"): Likewise.
1371 ("*ashlsi3"): Likewise.
1372 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1373 comparing with a pop; don't use a split for that.
1374 ("cmphi split"): Disable compare split for 68HC12.
1376 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1377 the status operands if they have side effects.
1379 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1381 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1383 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1384 config/h8300/h8300.h, config/ia64/ia64.h,
1385 config/mcore/mcore.h, config/mmix/mmix.h,
1386 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1387 config/stormy16/stormy16.h, config/v850/v850.h,
1388 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1389 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1392 2004-03-07 Roger Sayle <roger@eyesopen.com>
1394 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1395 <XOR_EXPR>: Fold x ^ x as zero.
1396 <AND_EXPR>: Fold x & x as x.
1398 2004-03-07 Roger Sayle <roger@eyesopen.com>
1400 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1401 "foo++ == const" into "++foo == const+incr".
1403 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1405 * config/mips/mips.c (mips_in_small_data_p): Return false if
1408 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1410 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1412 (expand_prologue): Don't make an interrupt or a trap handler a far
1414 (m68hc11_initial_elimination_offset): Likewise.
1416 2004-03-06 Richard Henderson <rth@redhat.com>
1418 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1420 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/ns32k/ns32k-protos.h: Add a prototype for
1423 ns32k_notice_update_cc.
1424 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1425 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1426 ns32k_notice_update_cc.
1428 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1430 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1431 "*load_multiple_si"): Allow only if reload_completed.
1432 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1435 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/vax/vax-protos.h: Add a prototype for
1438 vax_notice_update_cc.
1439 * config/vax/vax.c (vax_notice_update_cc): New.
1440 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1441 vax_notice_update_cc.
1443 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1445 * collect2.c (main): Only export initfunc and finifunc if
1446 LD_INIT_SWITCH not defined.
1447 (scan_prog_file): Only export constructors and destructors if
1448 LD_INIT_SWITCH not defined. Only export symbols not found in
1451 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1453 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1455 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1456 from calls to gen_icacheflush.
1458 2004-03-06 Richard Henderson <rth@redhat.com>
1460 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1461 (TARGET_LONG_DOUBLE_128): New.
1462 (TARGET_SWITCHES): Add long-double-{128,64}.
1463 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1464 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1465 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1466 (WIDEST_HARDWARE_FP_SIZE): New.
1467 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1468 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1469 if TARGET_VAX_FLOAT.
1470 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1471 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1473 2004-03-06 Richard Henderson <rth@redhat.com>
1475 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1476 botched rtx class conversion.
1478 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1480 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1481 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1483 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1485 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1487 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1490 * config/i386/i386.md (movv2di_internal): Conditionalize on
1491 TARGET_SSE, not TARGET_SSE2.
1493 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1495 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1498 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1500 * builtins.c: Consistently use logN not log* in comments.
1502 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1504 * rtl.h (mem_expr_equal_p): Function prototype added.
1505 * cfgcleanup.c (merge_memattrs): New function.
1506 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1507 * emit-rtl.c (mem_expr_equal_p): New function.
1509 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1511 * objc/objc-act.c (synth_module_prologue): Const-qualify
1512 objc_selector type if using the GNU runtime; fix generated
1513 signatures for objc_msg_lookup and objc_msg_lookup_super
1514 to match what GNU ObjC headers provide; reformat and clean up.
1515 (synth_self_and_ucmd_args): Use previously constructed (and
1516 hence possibly const-qualified) objc_selector type.
1518 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1520 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1522 2004-03-05 Jason Merrill <jason@redhat.com>
1524 * tree.h (TYPE_HASH): Use TYPE_UID.
1525 (TREE_HASH): New macro with old definition of TYPE_HASH.
1526 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1527 (build_array_type, build_function_type): Likewise.
1528 (build_method_type_directly): Likewise.
1529 (build_offset_type, build_complex_type): Likewise.
1530 (type_hash_list, attribute_hash_list): Likewise. Now static.
1531 * except.c: s/TYPE_HASH/TREE_HASH/.
1533 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1535 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1536 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1537 __va_ndx by 2 words when referencing an argument on the stack.
1538 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1539 words when an arg on the stack is first seen.
1541 2004-03-05 Paul Brook <paul@codesourcery.com>
1543 * arm.h (ARM_FLAG_VFP): Remove.
1544 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1545 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1547 2004-03-05 Paul Brook <paul@codesourcery.com>
1549 * function.c (assign_parms): Include pretend alignment offset.
1551 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1553 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1554 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1556 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1558 * configure.ac: When passing --enable-languages to subdir
1559 configure when host != build, make sure we don't pass an empty
1561 * configure: Regenerate.
1563 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1566 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1569 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1571 * simplify-rtx.c (simplify_relational_operation): If
1572 flag_wrapv is set, do not move terms between the two
1573 side of a relational operator.
1575 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1577 * rtlanal.c: Include target.h and output.h
1578 (rtx_cost, address_cost, default_address_cost): Move from...
1579 * cse.c (rtx_cost, address_cost, default_address_cost):
1581 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1582 * Makefile.in: Adjust dependencies.
1584 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1586 * cse.c (cse_end_of_basic_block): Make static.
1587 * local-alloc.c (function_invariant_p): Move to
1589 * loop.c (libcall_other_reg, record_excess_regs):
1591 * reload1.c (function_invariant_p): Moved here
1592 from local-alloc.c, made static.
1593 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1594 libcall_other_reg, record_excess_regs): Remove
1597 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1599 * config/m32r/m32r.c (signed_comparison_operator): Add a
1600 missing parenthesis.
1602 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1604 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1605 going to call mmap again. Read the file into the right place.
1606 Give a fatal error if we have to relocate.
1608 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1610 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1611 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1613 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1616 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1617 round the same. When rounding, clear bits that would cause a
1618 second rounding in pack_d.
1619 (_fpmul_parts): Ditto. Remove #if 0:d code.
1621 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1623 PR c++/14425, c++/14426
1624 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1625 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1626 Change C++ definitions to accept a 'const int' argument;
1627 the prototypes already do.
1628 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1629 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1630 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1631 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1632 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1633 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1634 end in ..._int; change them to accept an int instead of a char
1635 as the last parameter.
1637 2004-03-04 Phil Edwards <phil@codesourcery.com>
1639 * genmultilib: Change '=' to '-' when translating option names
1642 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1644 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1645 stack slot for temp used for result of BLKmode but in integral mode.
1647 2004-03-04 Jan Hubicka <jh@suse.cz>
1649 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1651 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1652 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1654 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1656 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1657 * testsuite/gcc.dg/20040303-1.c: New test.
1659 2004-03-04 Steven Bosscher <stevenb@suse.de>
1661 * ppro.md: Rewrite as a DFA pipeline description.
1662 * i386.md: Remove all uses of the ppro_uops attribute.
1663 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1664 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1665 ix86_sched_reorder, ix86_variable_issue,
1666 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1667 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1668 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1669 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1670 * athlon.md (athlon_ssecmp_load): Fix comment
1672 2004-03-04 Stuart Hastings <stuart@apple.com>
1674 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1676 2004-03-04 Stuart Hastings <stuart@apple.com>
1678 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1679 686, tell Darwin assembler to allow prefetch insns, non-empty def
1680 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1682 2004-03-04 DJ Delorie <dj@redhat.com>
1684 PR optimization/14282
1685 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1686 between a call and the assignment of its return value.
1688 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1690 * config/h8300/h8300.c: Put a comment for every function.
1692 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.md: Add comments about peephole2's.
1696 2004-03-04 Steven Bosscher <stevenb@suse.de>
1698 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1700 2004-03-04 Jan Hubicka <jh@suse.cz>
1702 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1703 * cselib.c (cselib_record_memory): New static variable.
1704 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1705 Give up on memories when asked for.
1706 (cselib_init): Accept new argument.
1707 * cselib.h (cselib_init): Update prototype.
1708 * gcse.c (local_cprop_pass): Update call of cselib_init.
1709 * loop.c (load_mems): Update call of cselib_init.
1710 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1711 * sched-deps.c (sched_analyze): Update call of cselib_init.
1713 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1719 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1722 * var-tracking.c (track_expr_p): Do not track variables which
1723 should be ignored for debugging purposes.
1725 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1727 * real.c (encode_ibm_extended): Don't bother rounding low double.
1728 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1729 when fmt->pnan < fmt->p.
1731 2004-03-04 Eric Christopher <echristo@redhat.com>
1733 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1734 only range of valid arg registers and fixed_regs.
1736 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1739 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1740 (abstf2, abstf2_internal): New define_expand.
1742 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 PR optimization/14235
1745 * expr.c (convert_move): Copy the source to a new pseudo
1746 when converting from a sub-word source to a larger-than-word
1747 register which conflicts with the source.
1749 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1752 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1753 parameters with the same name, unless one is a forward decl.
1754 Do not issue a redundant-redeclaration warning for forward
1755 decls of parameters.
1757 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1759 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1762 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1764 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1766 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1768 * target-def.h (TARGET_OPTF): Delete.
1769 * c-opts.c (TARGET_OPTF): Define.
1771 2004-03-04 Jan Hubicka <jh@suse.cz>
1773 * cselib.c (cselib_finish): Fix another miss-application of my previous
1776 2004-03-03 Mike Stump <mrs@apple.com>
1778 Add framework support for darwin.
1780 * c-incpath.c: Include target.h and machmode.h.
1781 (add_path): Use a consistent style for cpp_dir. Initialize
1783 (add_cpp_dir_path): New.
1784 (register_include_chains): Add use of extra_includes callback.
1785 (hook_void_int): Add.
1786 (target_c_incpath): Add.
1787 * c-incpath.h (add_cpp_dir_path): New.
1788 (target_c_incpath_s): Add.
1789 (target_c_incpath): Add.
1790 (C_INCPATH_INIT): Add.
1791 * c-opts.c (c_common_missing_argument,
1792 c_common_handle_option): Add -F argument processing.
1793 * c.opt: Add -F argument processing.
1794 * gcc.c (trad_capable_cpp): Add -F argument processing.
1795 * cppfiles.c (find_file_in_dir): Update to use construct
1797 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1799 (_cpp_find_file): Use search_path_exhausted.
1800 (make_cpp_dir): Initialize construct to 0.
1801 * cpplib.h (missing_header_cb
1802 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1803 (cpp_callbacks): Add missing_header
1804 (cpp_dir): Add construct.
1805 * target-def.h: (TARGET_OPTF): New.
1806 * hooks.c (hook_void_int, hook_void_charptr): Add.
1807 * hooks.h (hook_void_int, hook_void_charptr): Add.
1808 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1809 $(MACHMODE_H) dependencies.
1810 * doc/invoke.texi (Darwin Options): Document -F.
1811 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1813 * fix-header.c (target_c_incpath): Add.
1815 * config/darwin-c.c: Add c-incpath.h include.
1816 (using_frameworks, find_subframework_file,
1817 find_subframework_header, add_system_framework_path,
1818 frameworks_in_use, num_frameworks, max_frameworks,
1819 add_framework, find_framework, struct framework_header,
1820 framework_header_dirs, framework_construct_pathname,
1821 find_subframework_file, add_system_framework_path,
1822 add_framework_path, framework_defaults,
1823 darwin_register_frameworks, find_subframework_header): Add.
1824 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1825 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1826 (CPP_SPEC): Add __APPLE_CC__ support.
1827 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1829 2004-03-04 Jan Hubicka <jh@suse.cz>
1831 * cselib.c (cselib_finish): Fix miss-application of my previous
1834 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1836 * hooks.c (hook_tree_tree_identity): New.
1837 * hooks.h: Add a prototype for hook_tree_tree_identity.
1838 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1839 instead of MD_ASM_CLOBBERS.
1840 * system.h (MD_ASM_CLOBBERS): Poison.
1841 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1842 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1843 * target.h (gcc_target): Add md_asm_clobbers.
1844 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1845 (ix86_md_asm_clobbers): New.
1846 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1847 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1848 TARGET_MD_ASM_CLOBBERS.
1850 2004-03-03 Stuart Hastings <stuart@apple.com>
1852 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1854 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1856 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1858 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1859 (ASM_DOUBLE): Likewise.
1860 (ASM_LONGDOUBLE): Likewise.
1861 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1863 2003-03-03 Richard Henderson <rth@redhat.com>
1866 * cselib.c (cselib_record_sets): Don't record multiple sets in
1869 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1871 * common.opt: Add description of the new -fgcse-after-reload flag.
1873 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1875 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1876 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1877 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1878 get_bb_avail_insn, hash_scan_set_after_reload,
1879 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1880 gcse_after_reload, get_bb_avail_insn): New functions to implement
1882 (gcse_after_reload_main): New function, the main entry point to
1885 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1887 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1889 * toplev.c (flag_gcse_after_reload): Initialization.
1891 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1893 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1894 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1895 the gcse after reload optimization.
1897 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1898 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1901 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1903 2004-03-03 Nicolas Pitre <nico@cam.org>
1905 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1906 small negative values.
1908 2004-03-03 Jan Hubicka <jh@suse.cz>
1910 * cselib.c (hash_table): Remove GTY marker.
1911 (reg_values): Turn into array.
1912 (used_regs): Likewise.
1913 (n_used_regs): New static variable.
1914 (reg_values_old): Kill.
1915 (clear_table): Update uses of arrays.
1916 (cselib_lookup): Likewise.
1917 (cselib_record_set): Likewise.
1918 (cselib_init): Likewise.
1919 (cselib_finish): Likewise.
1920 (cselib_udpate_varray_sizes): Kill.
1921 * cselib.h (cselib_update_varray_sizes): Kill.
1923 2004-03-03 Paul Brook <paul@codesourcery.com>
1925 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1927 2004-03-03 Jan Hubicka <jh@suse.cz>
1929 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1930 Rename from ...; make statistics transparent.
1931 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1932 (loc_descriptor): New structure.
1933 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1935 New static function.
1936 (ggc_record_overhead, dump_statistics): New global function.
1937 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1938 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1939 from ...; accept locations
1940 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1941 ggc_realloc, ggc_alloc_typed): ... this one.
1942 from ...; accept locations
1943 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1944 ggc_alloc_stat): Rename from ... ; pass locations
1945 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1947 (ggc_alloc_stat): Record overehead.
1948 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1949 ggc_realloc, ggc_alloc_typed): Turn to macros
1950 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1951 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1952 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1953 * langhooks.h (lhd_make_node): Declare.
1954 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1955 * langhooks.c (lhd_make_node): New.
1956 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1958 (rtx_alloc, swallow_copy_rtx): ... this one.
1959 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1960 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1961 * toplpev.c (finalize): Dump stats.
1962 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1963 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1964 Rename from ... ; pass locators.
1965 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1966 build?, build_decl): Declare.
1967 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1968 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1970 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1971 build?, build_decl): New macros.
1972 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1973 * statistics.h: New file.
1975 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1976 Richard Sandiford <rsandifo@redhat.com>
1978 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1979 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1980 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1981 * config/mips/mips.c (mips_output_division): Fill the branch delay
1982 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1984 (mips_output_division): Adjust accordingly.
1985 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1986 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1988 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1990 * alias.c (rtx_equal_for_memref_p): Use predicates
1991 to test rtx classes and new rtx class codes, possibly
1992 splitting conditionals that tested against '<' and 'o'.
1993 * caller-save.c (save_call_clobbered_regs): Likewise.
1994 * combine.c (contains_muldiv, find_split_point, subst,
1995 combine_simplify_rtx, simplify_if_then_else,
1996 simplify_set, simplify_logical, expand_compound_operation,
1997 make_compound_operation, if_then_else_cond, known_cond,
1998 apply_distributive_law, cached_nonzero_bits,
1999 cached_num_sign_bit_copies, simplify_shift_const,
2000 gen_binary, simplify_comparison, update_table_tick,
2001 record_value_for_reg, get_lsat_value_validate): Likewise.
2002 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2003 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2005 * emit-rtl.c (copy_insn_1): Likewise.
2006 * expr.c (force_operand): Likewise.
2007 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2008 * flow.c (notice_stack_pointer_modification_1,
2009 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2010 and_reg_cond, elim_reg_cond): Likewise.
2011 * function.c (update_epilogue_consts): Likewise.
2012 * genattrtab.c (attr_rtx_1): Likewise.
2013 * genopinit.c (gen_insn): Likewise.
2014 * integrate.c (subst_constants): Likewise.
2015 * jump.c (reversed_comparison_code_parts,
2016 reversed_comparison_code, delete_related_insns,
2017 rtx_renumbered_equal_p): Likewise.
2018 * local-alloc.c (block_alloc): Likewise.
2019 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2020 canonicalize_condition): Likewise.
2021 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2023 * optabs.c (add_equal_node, expand_binop): Likewise.
2024 * predict.c (estimate_probability): Likewise.
2025 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2026 * recog.c (validate_replace_rtx_1, comparison_operator,
2027 offsettable_address_p, constrain_operands): Likewise.
2028 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2030 * regclass.c (scan_one_insn): Likewise.
2031 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2032 * regrename.c (kill_autoinc_value): Likewise.
2033 * reload.c (find_reusable_reload, find_reloads,
2034 reg_overlap_mentioned_for_reload_p): Likewise.
2035 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2036 * rtl.c (copy_rtx): Likewise.
2037 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2038 * rtlanal.c (commutative_operand_precedence): Likewise.
2039 * sched-deps.c (conditions_mutex_p): Likewise.
2040 * sched-rgn.c (is_cfg_nonregular): Likewise.
2041 * simplify-rtx.c (simplify_gen_binary,
2042 simplify_gen_relational, simplify_replace_rtx,
2043 simplify_unary_operation, simplify_binary_operation,
2044 simplify_ternary_operation, simplify_rtx): Likewise.
2045 * unroll.c (reg_dead_after_loop): Likewise.
2046 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2047 print_operand): Likewise.
2048 * config/arc/arc.c (proper_comparison_operator): Likewise.
2049 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2051 * config/avr/avr.c (_reg_unused_after): Likewise.
2052 * config/frv/frv.c (frv_ifcvt_modify_tests,
2053 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2054 * config/i386/i386.c (ix86_comparison_operator,
2055 ix86_carry_flag_operator, fcmov_comparison_operator,
2056 arith_or_logical_operator, print_operand,
2057 ix86_expand_binary_operator, ix86_binary_operator_ok):
2059 * config/i386/i386.md: Likewise.
2060 * config/ia64/ia64.c (not_postinc_memory_operand,
2061 ia64_print_operand, update_set_flags, errata_emit_nops):
2063 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2064 CONSTRAINT_OK_FOR_S): Likewise.
2065 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2066 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2067 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2068 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2070 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2071 eqne_comparison_operator, signed_comparison_operator):
2073 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2075 * config/mmix/mmix (mmix_foldable_comparison_operator,
2076 mmix_comparison_operator): Likewise.
2077 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2078 * config/rs6000/rs6000.c (stmw_operation,
2079 branch_comparison_operator, trap_comparison_operator,
2081 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2082 * config/s390/s390.c (s390_alc_comparison,
2083 s390_slb_comparison):L Likewise.
2084 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2086 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2087 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2088 emit_hard_tfmode_operation, reg_unused_after)
2089 * doc/md.texi, doc/rtl.texi: Likewise.
2091 * ra-debug.c: Add 2004 to list of copyright years.
2092 * unroll.c: Likewise.
2094 * combine.c (simplify_logical): Remove dummy test,
2095 (apply_distributive_law): Fix typo in comment.
2096 GET_CODE (x) == AND so x is a commutative binary op.
2097 * jump.c (delete_related_insns): simplify loop
2098 condition, move testing of RTX codes inside the loop.
2099 (rtx_renumbered_equal_p): do not use RTX_CODE.
2100 * rtl.c (rtx_class): Declare as enum rtx_class.
2101 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2102 Move to RTX_COMM_COMPARE class.
2103 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2104 Move to RTX_CONST_OBJ class.
2105 * rtl.h (enum rtx_class): New declaration,
2106 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2107 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2108 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2109 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2110 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2111 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2112 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2113 OBJECT_P): New macros.
2114 * config/sparc/sparc.c (noov_compare_op): Remove register
2117 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2119 * target.h: Remove texi jargons in comments.
2121 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2127 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2130 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2131 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2133 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2135 * doc/md.texi (cbranchmode4): New.
2137 2004-03-02 Eric Christopher <echristo@redhat.com>
2139 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2141 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2142 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2143 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2144 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2146 2004-03-02 Richard Henderson <rth@redhat.com>
2149 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2150 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2151 before the compare, if flag_non_call_exceptions.
2153 2004-03-02 Richard Henderson <rth@redhat.com>
2156 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2157 emitting the label, not after.
2159 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2161 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2162 (m68hc11_mov_addr_mode): Likewise.
2163 (m68hc11_override_options): Initialize them based on target.
2164 (register_indirect_p): Allow a MEM for indirect addressing modes and
2165 use flags to control what is allowed.
2166 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2167 supported addressing modes.
2168 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2169 (go_if_legitimate_address_internal): Likewise.
2170 (m68hc11_indirect_p): Likewise and check the mode.
2171 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2173 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2175 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2176 (expand_builtin_setjmp_setup): Use
2177 targetm.builtin_setjmp_frame_value instead of
2178 BUILTIN_SETJMP_FRAME_VALUE.
2179 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2180 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2181 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2182 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2183 * targhooks.c (default_builtin_setjmp_frame_value): New.
2184 * targhooks.h: Add a prototype for
2185 default_builtin_setjmp_frame_value.
2186 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2187 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2189 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2191 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2193 (add peepholes): New peepholes to optimize sequences adding small
2195 (bset peepholes): New peepholes to transform an OR in a bset form
2196 (bclr peepholes): Likewise for bclr form.
2197 (cmp peepholes): New peepholes to avoid register copies when comparing.
2199 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2201 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2202 to separate push from moves.
2203 ("*pushdf_internal"): Likewise.
2204 ("*pushsf_internal"): Likewise.
2205 ("*pushsi_internal"): Likewise.
2206 ("movdi_internal"): Use define_insn_and_split; non push operand.
2207 ("movdf_internal"): Likewise.
2208 ("movsf_internal"): Likewise.
2209 ("movsi_internal"): Likewise.
2210 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2211 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2212 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2214 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2216 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2217 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2218 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2219 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2220 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2221 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2222 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2223 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2224 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2225 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2226 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2228 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2230 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2231 (SOFT_XY_REGNUM): Define.
2232 (cmp split): Use the above instead of hard coded numbers.
2233 (8-bit op split): No need to check the mode; allow Q_REG.
2234 (ashift split): Adjust the first operand if it uses the SP and we
2235 are pushing the shifted value.
2236 (plus shift split): Fix when a source is in register D+X.
2237 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2239 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2241 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2242 comparing with Z register.
2244 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2246 * cfgloop.h (struct loop_desc): Removed.
2247 (struct loop): Fields simple, desc and has_desc removed.
2248 (simple_loop_p, count_loop_iterations): Declaration removed.
2249 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2250 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2251 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2252 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2253 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2254 simple_condition_p, simple_increment, count_strange_loop_iterations,
2255 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2257 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2259 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2261 * genattrtab.c: Don't handle MATCH_INSN.
2262 * genrecog.c: Likewise.
2263 * gensupport.c: Likewise.
2264 * rtl.def (match_insn): Remove.
2265 * doc/md.texi (match_insn, match_insn2): Remove.
2267 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2269 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2270 macro results in memory allocation.
2272 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2274 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2275 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2276 %(fbsd_dynamic_linker),
2277 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2278 config/i386/freebsd.h
2279 * config/arm/freebsd.h: Ditto.
2280 * config/i386/freebsd.h: Ditto.
2281 * config/i386/freebsd64.h: Ditto.
2282 * config/ia64/freebsd.h: Ditto.
2283 * config/rs6000/sysv4.h: Ditto.
2284 * config/sparc/freebsd.h: Ditto.
2286 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2288 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2290 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2292 * rtl.def (define_combine): Remove.
2294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.md: Tweak formatting.
2298 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2302 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2304 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2307 * gcc.c (process_command): Remove const-qualification from argv.
2310 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2313 pushqi1_h8300hs_advanced. Adjust its caller.
2314 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2317 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2319 * Makefile.in (install-libgcc, install-multilib): Pass
2320 mkinstalldirs var to libgcc.mk.
2322 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2324 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2325 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2327 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2330 * config/h8300/h8300.md: Split several peephole2's, each into
2333 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2335 * dominance.c (recount_dominator): Handle postdominators.
2337 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2340 (NUM_SYMBOL_TYPES): Likewise.
2341 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2342 (mips_unspec_address): Declare.
2343 (mips_gotoff_page, mips_gotoff_global): Delete.
2344 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2345 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2346 (mips_symbolic_constant_p, mips_symbolic_address_p)
2347 (mips_symbol_insns): Handle new symbol types.
2348 (general_symbolic_operand): New predicate.
2349 (mips_unspec_address): Make extern.
2350 (mips_gotoff_page, mips_gotoff_global): Delete.
2351 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2352 Handle new symbol types.
2353 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2354 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2355 mips_unspec_address directly.
2356 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2357 the documentation of -mexplicit-relocs.
2359 2004-03-01 Jeff Law <law@redhat.com>
2361 * fold-const.c (fold): An equality comparison of a non-weak object
2362 against zero has a known result. Similarly an equality comparison
2363 of the address of two non-weak, unaliased symbols has a known result.
2365 * ggc-page.c (struct page_entry): New field PREV.
2366 (ggc_alloc): Update PREV field appropriately.
2367 (sweep_pages): Likewise.
2368 (ggc_free): Likewise. Use PREV field rather than loop to
2369 improve ggc_free performance.
2371 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2373 * config/mips/mips.c (mips_output_division): Use the division
2374 instruction to fill the delay slot of a zero check.
2375 (mips_idiv_insns): Adjust accordingly.
2377 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2379 * config.gcc: Create a default tmake_file for linux, and use
2380 it in all but two linux clauses. Comment those two.
2382 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2384 * combine.c (try_combine): Do not refer to is_replaced.
2385 (gen_lowpart_for_combine): Perverse subregs now have a
2386 more politically correct name.
2387 * cse.c (cse_insn): Likewise.
2388 * jump.c: Fix bogus reference to delete_insn.
2390 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2393 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2394 constants as signed values.
2397 * c-tree.h (readonly_warning): Rename to ...
2398 (readonly_error): ... this.
2399 * c-typeck.c (build_unary_op): Adjust accordingly.
2400 (readonly_warning): Rename to ...
2401 (readonly_error): ... this and issue errors, not warnings.
2402 (build_modify_expr): Call readonly_error, not readonly_warning.
2403 (c_expand_asm_operands): Likewise.
2404 * tree-inline.c (optimize_inline_calls): Do not inline functions
2405 after errors have occurred.
2407 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2409 * configure.ac: Rearrange some threading code for clarity;
2410 add section comment.
2411 * configure: Regenerate.
2413 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2415 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2417 * doc/cppopts.texi: Fix a typo.
2419 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/i386/i386.md: Fix formatting.
2423 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2425 * configure.ac: Add some comments delineating sections of code.
2427 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2429 * doc/install.texi: Fix idiot typo in previous commit.
2431 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2433 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/h8300.md: Add comments about peephole2's.
2437 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md: Tweak operand numbers of some
2442 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300.md: Tweak comments about peephole2's.
2446 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2449 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2450 instead of testing whether DECL_RTL is not NULL.
2452 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/sh/sh.c: Fix formatting.
2456 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/sh/sh.c: Convert to ISO-C.
2460 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2462 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2465 * config/darwin.h (machopic_finish): Output stub even if the
2466 symbol is already defined.
2468 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2470 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2472 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2474 * genattr.c (main): Don't define
2475 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2476 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2477 (DFA_PIPELINE_INTERFACE): Likewise.
2478 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2479 (DFA_PIPELINE_INTERFACE): Likewise.
2481 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.md (tstsi, tstdi): Delete.
2485 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2487 * config/mips/mips.c (override_options): Remove an obsolete
2488 duplicate definition of the "e" constraint.
2489 * config/mips/mips.h: Update a comment accordingly.
2491 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2493 * config/mips/mips.md: Complete the unfinished R4000
2494 multiply/shift errata workaround. Improve documentation.
2495 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2497 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2498 (muldi3, muldi3_internal): Likewise.
2499 (muldi3_internal2): Remove, replacing with...
2500 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2501 (mulsidi3): Take the errata into account.
2502 (mulsidi3_32bit): Remove, replacing with...
2503 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2504 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2505 (umulsidi3): Take the errata into account.
2506 (umulsidi3_32bit): Remove, replacing with..
2507 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2508 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2510 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2511 (smuldi3_highpart, umuldi3_highpart): Likewise.
2512 * doc/invoke.texi: Document the errata workaround.
2514 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2516 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2517 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2518 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2519 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2520 * config/mips/mips.c (mips_idiv_insns): New function.
2521 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2522 (mips_output_division): Add a workaround for the R4000 divide/shift
2524 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2525 the length of an "idiv" instruction.
2526 * doc/invoke.texi: Document the new switches.
2528 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2530 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2531 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2533 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2535 PR optimization/14229
2536 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2538 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2540 * fold-const.c (fold): Strip NOPs that change the signedness
2541 for RSHIFT too. Expand comment.
2543 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2545 PR optimization/7871
2546 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2547 from or to call insns.
2549 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2551 PR optimization/7871
2552 * flow.c (propagate_one_insn): Interpret calls as setting global
2553 registers, not merely clobbering them.
2555 2004-02-27 Dale Johannesen <dalej@apple.com>
2557 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2558 config/darwin-protos.h: Ditto.
2559 config/darwin.h: Remove call to it.
2560 * combine.c (distribute_notes): Do not place a REG_DEAD note
2561 when value is both set and used.
2563 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2567 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2568 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2570 2004-02-27 Andrew Pinski <apinski@apple.com>
2572 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2573 Speedup common case of the type values being in the same order.
2575 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2577 * config/ia64/ia64.h (no-inline-float-divide): New option.
2578 * config/ia64/ia64.h (no-inline-int-divide): New option.
2579 * config/ia64/ia64.h (no-inline-sqrt): New option.
2580 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2581 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2582 * config/ia64/ia64.c (ia64_override_options): Modify error
2583 checking for inlined division/sqrt.
2585 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2587 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2588 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2589 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2590 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2593 2004-02-27 Paul Brook <paul@codesourcery.com>
2595 * function.c (assign_parms): Don't count pretend args for alignment.
2597 2004-02-27 Richard Henderson <rth@redhat.com>
2599 * passes.c: New file.
2600 * Makefile.in (OBJS-common): Add it.
2601 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2602 * flags.h (rtl_dump_and_exit): ... here.
2603 * output.h (size_directive_output, last_assemble_variable_decl):
2605 * rtl.h (reg_alloc): Move from toplev.c.
2606 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2607 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2608 open_dump_file, close_dump_file, rest_of_decl_compilation,
2609 rest_of_type_compilation, rest_of_handle_final,
2610 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2611 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2612 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2613 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2614 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2615 rest_of_handle_tracer, rest_of_handle_if_conversion,
2616 rest_of_handle_if_after_combine, rest_of_handle_web,
2617 rest_of_handle_branch_prob,
2618 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2619 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2620 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2621 rest_of_handle_null_pointer, rest_of_handle_combine,
2622 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2623 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2624 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2625 (decode_d_option): Use enable_rtl_dump_file.
2626 (compile_file, finalize, do_compile): Move profile+combine+graph
2627 cleanup to finish_optimization_passes.
2628 * toplev.h (init_optimization_passes, finish_optimization_passes,
2629 enable_rtl_dump_file): Declare.
2631 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2632 Roger Sayle <roger@eyesopen.com>
2634 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2635 operands to build a tree with swapped operands.
2636 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2637 'unsignedp' predicate to specify the signedness.
2639 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2641 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2642 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2643 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2644 comment typos and formatting. Follow spelling conventions.
2646 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2648 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2651 * config/rs6000/spe.md: Delete spe_efsctuiz.
2652 Add spe_fixuns_truncsfsi2.
2653 Add spe_fix_truncsfsi2.
2655 2004-02-26 Eric Christopher <echristo@redhat.com>
2657 * c-lex.c (c_lex_string_translate): New variable.
2658 (lex_string): Use to determine string translation.
2659 * c-pragma.h: Prototype.
2660 * c-parse.in (start_string_translation): New. Set above.
2661 (stop_string_translation): Ditto.
2662 (attribute, attribute_list, asm_def, asm_stmt,
2663 asm_operand): Use above functions.
2664 * cp/parser.c (cp_parser_declaration): Translate strings
2665 unless token is RID_EXTERN. Set c_lex_string_translate
2667 (cp_parser_asm_definition): Only translate argument strings
2669 (cp_parser_asm_operand_list): Ditto.
2670 (cp_parser_attribute_list): Do not translate attribute strings.
2672 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2674 * stmt.c (expand_start_case_dummy): Remove.
2675 * tree.h: Remove the corresponding prototype.
2677 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2679 * builtins.c (apply_args_register_offset): Remove.
2680 * tree.h: Remove the corresponding prototype.
2682 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2684 * stor-layout.c (is_pending_size): Remove.
2685 * tree.h: Remove the corresponding prototype.
2687 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2689 * recog.c (validate_replace_src): Remove.
2690 * recog.h: Remove the corresponding prototype.
2692 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2694 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2695 MAYBE_REG_PARM_STACK_SPACE.
2696 * function.c: Likewise.
2697 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2698 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2699 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2700 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2702 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2704 * c-decl.c (c_expand_deferred_function): Remove.
2705 * c-tree.h: Remove the corresponding prototype.
2707 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2709 * postreload.c (reload_cse_move2add): Generate just a PLUS
2710 instead of an entire SET.
2712 2004-02-26 Jan Hubicka <jh@suse.cz>
2714 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2716 * i386.c (override_options): Add support for new CPUs.
2717 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2718 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2720 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2722 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2724 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2726 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2728 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2729 (sparc_emit_fixunsdi): New prototype.
2730 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2731 (sparc_emit_fixunsdi): New function.
2732 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2733 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2734 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2735 to sparc_emit_floatunsdi.
2736 (fixuns_truncsfdi2): New expander.
2737 (fixuns_truncdfdi2): Likewise.
2739 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2741 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2744 2004-02-25 Richard Henderson <rth@redhat.com>
2746 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2747 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2748 use (op0-op1) == 0 if op0 is a pointer.
2749 * config/alpha/alpha.md (cmpdi): Use some_operand.
2750 (three comparison combine splits): Remove.
2752 2004-02-25 Richard Henderson <rth@redhat.com>
2755 * c-common.c (handle_alias_attribute): Reject the attribute if
2756 current_function_decl is set.
2758 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2760 * config.gcc: Add comment describing extra_gcc_objs.
2761 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2762 * configure.ac (extra_gcc_objs): New substitution variable.
2763 (host_extra_gcc_objs): Don't substitute.
2764 * configure: Regenerate.
2765 * Makefile.in: Use extra_gcc_objs.
2767 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2769 * doc/contrib.texi: Add an entry for myself.
2771 2004-02-25 Jan Hubicka <jh@suse.cz>
2773 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2774 * cfgbuild.c (make_eh_edge): Make global.
2775 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2776 * except.c (build_post_landing_pads, connect_post_landing_pads,
2777 dw2_build_landing_pads, sjlj_emit_function_enter,
2778 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2779 sjlj_build_landing_pads): Update CFG.
2780 (emit_to_new_bb_before): New function.
2781 (finish_eh_generation): Do not rebuild the CFG.
2783 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2785 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2786 target_cpu_default defines.
2787 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2788 * pa.h (TARGET_DEFAULT): Likewise.
2790 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2792 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2793 comparisons with regard to signedness.
2795 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2797 * arm.c (thumb_legitimize_address): New function.
2798 * arm-protos.h: Prototype it.
2799 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2800 (LEGITIMIZE_ADDRESS): Use it.
2802 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2804 * reload1.c (reload): Only spill eliminable register with multiple
2805 adjacent elimination alternatives if all alternatives fail.
2807 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2809 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2810 is -4095...+4095 inclusive.
2812 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2814 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2815 the bootstrap failure with Sun CC 5.4 and 5.5.
2817 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2819 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2820 which modifies NEWREG.
2821 (cse_condition_code_reg): Update the mode of CC_REG in
2822 CC_SRC_INSN on our own.
2824 2004-02-24 Michael Matz <matz@suse.de>
2826 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2829 2004-02-24 Richard Henderson <rth@redhat.com>
2831 * toplev.c (dump_file_tbl): Rename from dump_file.
2832 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2833 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2834 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2835 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2836 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2837 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2838 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2839 s/rtl_dump_file/dump_file/g.
2841 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2843 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2844 (spe_fixuns_truncsfsi2): Delete.
2846 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2847 (fixuns_truncsfsi2): Delete.
2849 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2852 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2854 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2856 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2858 2004-02-24 Jason Merrill <jason@redhat.com>
2860 * tree.c (check_qualified_type): New fn.
2861 (get_qualified_type): Use it. If type already has the desired
2862 quals, just return it.
2863 * tree.h: Declare it.
2865 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2867 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2868 TARGET_SCHED_FINISH_GLOBAL): New macros.
2870 * target.h (md_init_global, md_finish_global): Function
2871 declarations corresponding to new target macros.
2873 * haifa-sched.c (sched_init, sched_finish): Allow target to
2874 call the new schedular hooks.
2876 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2877 call to update_life_info.
2879 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2880 flag_schedule_insns for SH4.
2882 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2883 find_set_regmode_weight, find_insn_regmode_weight,
2884 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2885 sh_variable_issue, high_pressure, ready_reorder,
2886 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2887 functions used to throttle the insn movement in first
2888 scheduling pass for SH.
2890 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2891 TARGET_SCHED_FINISH_GLOBAL.
2893 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2895 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2896 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2897 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2898 symbols in sections named by the user.
2899 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2900 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2901 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2902 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2903 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2905 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2906 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2907 one more pseudo to further improve code generation.
2908 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2909 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2911 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2912 * config/frv/frv.c (frv_legitimate_address_p): Added
2913 allow_double_reg_p argument. Adjust all callers. Use it to
2914 decide whether to enable double-register indirect addressing.
2915 (frv_funcdesc_alias_set): Remove.
2916 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2917 register. Emit movdi_ldd.
2918 (ldd_address_operand): New.
2919 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2920 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2921 (PREDICATE_CODES): Add ldd_address_operand.
2922 * config/frv/frv.md (movdi_ldd): New.
2923 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2924 intermediate computations if possible.
2925 (symGOTOFF2reg_i): Fix harmless typo.
2926 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2927 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2928 relocated p_vaddr to vaddr type.
2929 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2930 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2931 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2932 MEM, or use a funcdesc alias set. Use regular move instead of
2934 (dbl_memory_one_insn_operand): Recognize function descriptors by
2935 type or by alias set, and don't split them.
2936 * config/frv/frv.md (call, call_value): Never use call_internal
2938 (call_internal, call_value_internal): Never match for FDPIC.
2939 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2940 call_value_fdpicsi): Require FDPIC.
2942 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2943 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2944 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2945 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2946 FDPIC. Compute data base address.
2947 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2948 before the other self-specs are processed.
2949 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2951 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2952 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2953 inhibit_libc is defined.
2954 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2955 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2957 (__RELOC_POINTER): Define.
2958 (_Unwind_IteratePhdrCallback): Use it.
2959 * config/frv/frv.h (Twrite): Define.
2960 (TRANSFER_FROM_TRAMPOLINE): Use it.
2961 * config/frv/linux.h (INVOKE__main): Undefine.
2963 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2964 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2965 (-mlibrary-pic): Emphasize that this option generates EABI code.
2968 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2969 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2970 and CONSTs in FDPIC mode.
2971 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2972 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2973 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2975 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2976 rather than 'i' constraint for the 2-instruction alternative.
2977 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2978 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2979 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2980 EXTRA_CONSTRAINT_FOR_Y.
2981 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2982 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2983 (addsi3): Change 'Y' constraint to 'Q'.
2984 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2985 * reload.c (CONST_POOL_OK_P): New macro.
2986 (find_reloads): Use it to decide whether a constant can be forced
2988 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2989 constant satisfies got12_operand.
2990 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2991 (frv_legitimate_address_p): Check for valid unspec offsets using
2992 got12_operand rather than frv_legitimate_fdpic_operand_p.
2993 (frv_legitimate_fdpic_operand_p): Delete.
2994 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2996 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2998 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2999 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3000 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3001 (frv_fdpic_fptr_operand): Don't declare here.
3002 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3003 rather than fdpic_got12_operand.
3004 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3005 got12_operand and const_unspec_operand.
3006 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3007 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3008 (symbolic_operand): Remove.
3009 (const_unspec_operand): New predicate.
3010 * config/frv/frv.md (*movsi_got): Use got12_operand.
3011 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3012 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3013 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3014 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3015 * config/frv/frv.c (frv_unspec): New structure.
3016 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3017 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3018 validate CONST indices. Use frv_output_const_unspec to print them.
3019 (frv_print_operand): Update call to unspec_got_name. Use
3020 frv_output_const_unspec to print constant unspecs.
3021 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3022 Reject UNSPECs otherwise.
3023 (unspec_got_name): Take the relocation number as argument, not an
3025 (frv_output_addr_const_extra): Remove, replacing with...
3026 (frv_output_const_unspec): ...this new function.
3027 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3028 (gpr_or_int12_operand): Use fdpic_got12_operand.
3029 (dbl_memory_one_insn_operand): Likewise.
3030 (fdpic_got12_operand): Use frv_const_unspec_p.
3031 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3032 are already legitimate. Use frv_small_data_reloc_p when deciding
3033 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3034 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3035 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3036 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3037 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3038 label, for real this time.
3039 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3040 representation of visibility.
3041 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3043 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3044 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3045 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3046 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3047 it was explicitly disabled.
3048 (frv_stack_info): There is no need to save the link register in every
3049 frame unless TARGET_LINKED_FP is true.
3050 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3051 frame pointer if the stack pointer might change value.
3052 (frv_return_addr_rtx): Check and process "count" argument.
3053 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3054 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3055 (frv_find_base_term): Declare.
3056 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3057 (FIND_BASE_TERM): Define.
3058 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3059 small_data_register_operand, small_data_symbolic_operand. Add
3061 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3062 (frv_print_operand_memory_reference, output_move_single): Remove
3063 special handling for unlegitimized sdata addresses.
3064 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3065 and symbolic addresses.
3066 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3067 (frv_find_base_term): New function.
3068 (int_2word_operand): Check specifically for symbolic address constants.
3069 (pic_register_operand, pic_symbolic_operand): Delete.
3070 (small_data_register_operand, small_data_symbolic_operand): Delete.
3071 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3072 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3073 (move_source_operand): Only accept CONSTs if they're a two-insn
3075 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3076 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3077 using gen_symGOTOFF2reg*.
3078 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3079 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3080 themselves a cost of 3 insns.
3081 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3082 Change predicate to symbolic_operand.
3083 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3084 (*movsi_lda_sdata): Delete.
3085 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3086 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3087 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3089 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3091 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3092 -multilib-library-pic.
3093 (LINK_SPEC): Add -z text for -mfdpic.
3094 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3095 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3096 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3098 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3099 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3100 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3101 crtstuff-generated files.
3102 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3103 * config.gcc: Add frv-*-*linux*.
3104 * config/frv/linux.h, config/frv/t-linux: New.
3105 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3106 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3107 when -mfdpic even if a linker script is explicitly listed.
3108 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3109 * config/frv/frv.c (frv_override_options): Clear asm_out
3110 unaligned_op for SImode on FDPIC.
3111 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3112 argument passed to decl_readonly_section.
3113 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3114 whole block run with FDPIC even with -fno-PIC.
3115 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3116 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3117 symbol or label plus offset to memory.
3118 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3119 GOTOFF and GPREL for LABEL_REF.
3120 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3121 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3122 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3123 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3124 * doc/invoke.texi: Document them.
3125 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3126 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3127 (frv_splittable_got_operand): Removed.
3128 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3129 LO_SUM. Add comments.
3130 (frv_override_options): Moved enabling of FDPIC to
3131 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3132 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3133 (frv_legitimize_fdpic_address): Don't duplicate logic in
3135 (frv_gen_GPsym2reg): New.
3136 (unspec_got_name): Added gprel.
3137 (frv_expand_fdpic_call): Add support for inlining PLTs.
3138 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3139 (gpr_or_int12_operand): Added GPREL12.
3140 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3141 (small_data_symbolic_operand): Fail if FDPIC.
3142 (fdpic_splittable_got_operand): Removed.
3143 (fdpic_got12_operand): Added GPREL12.
3144 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3145 when appropriate. Fix sdata GOTOFF.
3146 (frv_legitimate_constant_p): Require legitimate PIC operand for
3147 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3148 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3150 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3151 frv_assemble_integer fails.
3152 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3153 (SUBTARGET_DRIVER_SELF_SPECS): New.
3154 (ASM_SPEC): Don't pass -mno-fdpic.
3155 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3156 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3157 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3158 -multilib-library-pic.
3159 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3160 condexec_si_media_operator, condexec_sf_add_operator and
3161 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3162 and condexec_sf_unary_operator.
3163 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3165 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3166 movsi_internal. Give them internal names. movsi_got has type
3168 (fdpic got splitters): Remove.
3169 (symGPREL2reg, symGPREL2reg_hilo): New.
3170 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3171 to -mlibrary-pic. Map -multilib-library-pic to it.
3172 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3174 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3175 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3176 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3177 (frv_cannot_force_const_mem): New function.
3178 (const_small_data_p, plus_small_data_p): Update comments on sdata
3180 (frv_override_options): Set flag_pie for FDPIC too.
3181 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3182 call-saved registers on FDPIC.
3183 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3184 don't force LR to be preserved.
3185 (frv_expand_prologue): Likewise.
3186 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3187 (frv_frame_pointer_required): Don't force it just because the
3188 FDPIC register is used.
3189 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3190 operand only if !condexec_p.
3191 (frv_legitimize_address): Return the FDPIC-legitimized address.
3192 Don't match small data here on FDPIC.
3193 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3194 symbols. Use TRUE/FALSE instead of 1/0.
3195 (frv_local_funcdesc_p): New.
3196 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3197 immediates when possible.
3198 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3199 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3201 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3202 12-bit immediates when possible.
3203 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3204 are not legitimate pic operands.
3205 (frv_in_small_data_p): Re-enable for FDPIC.
3206 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3207 (FRV_GLOBAL_P): Removed.
3208 * config/frv/frv.md: Add modes to CONSTs.
3210 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3211 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3212 (fdpic splittable operations): Match on flag_pic != 1.
3213 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3214 * config/frv/frv.c (frv_asm_out_constructor,
3215 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3217 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3218 * config/frv/frv.c (frv_assemble_integer): Reject complex
3219 expressions referencing function SYMBOL_REFs.
3220 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3221 (move_source_operand): Reject CONSTs that reference function
3222 SYMBOL_REFs on FDPIC.
3223 (frv_emit_movsi): If we get such a CONST, break it up.
3224 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3225 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3226 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3228 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3229 (frv_trampoline_size): Increase for FDPIC.
3230 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3231 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3232 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3233 Disable use of GOTOFF for now.
3234 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3235 Disable use of small data in FDPIC for now.
3236 (frv_asm_output_mi_thunk): Implement for FDPIC.
3237 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3238 * config/frv/frv.c (frv_asm_out_constructor): Use
3239 frv_assemble_integer for FDPIC pointers.
3240 (frv_asm_out_destructor): Likewise.
3241 * config/frv/frv.md (ldd): Fix order of operands. Use
3242 address_operand for input.
3243 2003-09-18 DJ Delorie <dj@redhat.com>
3244 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3245 (unspec_got_name): Correct typo.
3246 (frv_emit_movsi): Pre-expand splittable GOTs.
3247 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3248 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3249 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3250 * config/frv/t-frv: Add -mfdpic multilibs.
3251 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3252 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3253 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3254 flag_pic, default to 32-bit pics, require DWORD ops.
3255 (frv_override_options): Add W and Z constraints.
3256 (frv_expand_prologue): No pic prologue for -mfdpic.
3257 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3258 (frv_print_operand_memory_reference): Handle GOT constants.
3259 (frv_legitimate_address_p): Allow GOT constants.
3260 (frv_legitimize_address): Handle GOT addresses too.
3261 (frv_legitimate_fdpic_operand_p): New.
3262 (frv_legitimize_fdpic_address): New.
3263 (unspec_got_name): New.
3264 (frv_output_addr_const_extra): New.
3265 (frv_expand_fdpic_call): New.
3266 (frv_fdpic_fptr_operand): New.
3267 (gpr_or_int12_operand): Handle GOT operands.
3268 (int_2word_operand): Handle GOT operands.
3269 (fdpic_operand): New.
3270 (fdpic_splittable_got_operand): New.
3271 (fdpic_got12_operand): New.
3272 (frv_emit_movsi): Handle GOT operands.
3273 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3274 (frv_print_operand): Support 'g' code for GOT operands.
3275 * config/frv/frv-protos.h: Add prototypes as needed.
3276 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3277 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3278 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3279 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3280 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3281 R_FRV_GOTOFFLO): New.
3282 (movsi_high_got, movsi_lo_sum_got): New.
3283 (*movsi_pic): Don't use this splitter for -mfdpic.
3284 (addsi3): Allow GOT references also.
3285 (call, call_value): Handle -mfdpic separately.
3286 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3287 call_value_fdpicsi): New.
3288 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3289 symGOTOFF2reg_i): New.
3290 * config/frv/frv.h (MASK_FDPIC): New.
3291 (TARGET_FDPIC): New.
3292 (TARGET_SWITCHES): Add -mfdpic.
3293 (FDPIC_FPTR_REGNO): New.
3295 (OUR_FDPIC_REG): New.
3296 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3298 (REG_CLASS_NAMES): Likewise.
3299 (REG_CLASS_CONTENTS): Likewise.
3300 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3301 (EXTRA_CONSTRAINT): Add it here.
3302 (FRV_GLOBAL_P): New.
3303 (OUTPUT_ADDR_CONST_EXTRA): New.
3305 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3307 * config/sparc/sparc.h: Remove commented-out definitions of
3308 TARGET_EDOM and GEN_ERRNO_RTX.
3310 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3312 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3313 df_analyse with df_analyze.
3315 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3317 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3320 2004-02-23 James E Wilson <wilson@specifixinc.com>
3322 * calls.c (precompute_arguments): Update comment.
3324 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3326 * et-forest.c: Replace et_occurences with et_occurrences.
3328 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3330 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3333 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3335 * config/i386/i386.c: Rename pni to sse3.
3336 * config/i386/i386.h: Likewise.
3337 * config/i386/i386.md: Likewise.
3338 * config/i386/pmmintrin.h: Likewise.
3339 * doc/extend.texi: Likewise.
3340 * doc/invoke.texi: Likewise.
3342 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3343 Kazu Hirata <kazu@cs.umass.edu>
3345 Remove -fwritable-strings.
3346 * c-common.c (fix_string_type): Don't check
3347 flag_writable_strings.
3348 (fix_string_type): Likewise.
3349 * c-opts.c (set_std_c89): Don't initialize
3350 flag_writable_strings.
3351 (set_std_c99): Likewise.
3352 * common.opt (fwritable-strings): Remove.
3353 * flags.h: Remove the external declaration of
3354 flag_writable_strings.
3355 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3357 * toplev.c (flag_writable_strings): Remove.
3358 (f_options): Remove an entry for writable-strings.
3359 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3360 flag_writable_strings.
3361 (compare_constant) <STRING_CST>: Likewise.
3362 (build_constant_desc): Likewise.
3363 * config/darwin.c (machopic_select_section): Likewise.
3364 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3365 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3366 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3367 * config/mips/mips.c (mips_select_section): Likewise.
3368 (mips_encode_section_info): Likewise.
3369 * config/pa/pa.c (pa_select_section): Likewise.
3370 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3371 * config/v850/v850.c (v850_select_section): Likewise.
3372 * doc/invoke.texi (-fwritable-strings): Remove.
3373 (-fno-const-strings): Don't mention -fwritable-strings.
3374 * doc/trouble.texi: Don't mention -fwritable-strings.
3376 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3378 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3380 2004-02-23 Dale Johannesen <dalej@apple.com>
3382 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3383 (movdf_hardfloat64): Ditto.
3384 (movdf_softfloat64): Ditto.
3386 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3387 * config/rs6000/rs6000.c (function_arg): call to
3388 rs6000_mixed_function_arg for DFmode moved to allow
3389 normal DFmode incoming register assignment.
3391 2004-02-23 Dale Johannesen <dalej@apple.com>
3393 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3394 (movdf_hardfloat64): Ditto.
3396 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3398 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3399 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3402 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3405 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3406 to use DECL_P instead.
3408 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3409 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3411 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3413 * Makefile.in (opts.o): Depend on target.h.
3414 * opts.c (decode_options): Use targetm.default_short_enums
3415 instead of DEFAULT_SHORT_ENUMS.
3416 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3417 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3418 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3419 * target.h (gcc_target): Add default_short_enums.
3420 * config/cris/cris.h: Remove a comment about
3421 DEFAULT_SHORT_ENUMS.
3422 * config/ip2k/ip2k.h: Likewise.
3423 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3424 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3426 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3427 Falk Hueffner <falk@debian.org>
3430 * builtins.c (expand_builtin_va_arg): Emit an informative message
3431 if a trap is generated.
3432 * c-typeck.c (build_function_call): Likewise.
3434 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3436 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3438 * libgcov.c: Include sys/stat.h.
3439 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3440 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3441 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3442 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3444 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3446 * reorg.c: Remove comments about dead ports.
3448 2004-02-22 Christopher Faylor <cgf@redhat.com>
3450 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3451 extra host object file when targetting cygwin rather than generic
3454 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3456 Merge from tree-ssa:
3457 2003-11-20 Richard Henderson <rth@redhat.com>
3459 * tree-inline.c (insert_decl_map): New.
3460 (remap_decl, remap_type, remap_block, copy_body_r,
3461 initialize_inlined_parameters, declare_return_variable,
3462 remap_save_expr): Use it.
3464 * function.c (copy_body_r): Add mapping from id->ret_label to
3465 id->ret_label. Revert test for ret_label.
3467 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3469 * genoutput.c (process_template): Strip trailing whitespace in @
3470 templates and issue a warning if there was any.
3472 2004-02-21 Christopher Faylor <cgf@redhat.com>
3474 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3475 object file when targetting cygwin.
3476 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3477 overridden by top-level Makefile.
3479 2004-02-21 Roger Sayle <roger@eyesopen.com>
3481 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3482 the x87's load constant instructions when optimizing for size.
3484 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3486 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3487 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3488 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3489 * fold-const.c: Likewise.
3490 * simplify-rtx.c: Likewise.
3492 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3494 * combine.c (can_combine_p): Don't ignore SETs marked with
3495 REG_EH_REGION notes.
3496 (try_combine): When attemting to fix unrecognized insns, don't
3497 split a PARALLEL that contains the original i2.
3499 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3501 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3502 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3503 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3504 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3505 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3506 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3508 (__altivec_link_error_invalid_argument): Remove prototype; will use
3509 __builtin_altivec_compiletime_error("vec_*") instead.
3510 (vec_*): Fix/complete set of available operation overloads given the
3511 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3512 cv-correctness of pointer arguments; in C, always check for correct
3513 argument types before macro expansion.
3514 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3515 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3516 '-W[no-]altivec-long-deprecated' switches.
3517 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3518 '__vector', '__pixel' and '__bool' macros using
3519 '__attribute__((altivec(...)))' types.
3520 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3521 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3522 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3524 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3525 handling '-W[no-]altivec-long-deprecated'.
3526 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3527 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3528 altivec_expand_dst_builtin): Remove casts from integer literals.
3529 (altivec_expand_builtin): Likewise; handle expansion of new
3530 '__builtin_altivec_compiletime_error' function.
3531 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3532 types, and make them distinct from other vector types; register
3533 '__builtin_altivec_compiletime_error' function.
3534 (print_operand): For 'P', print a full target register name instead of
3536 (rs6000_attribute_table): Add "altivec" attribute.
3537 (rs6000_handle_altivec_attribute): New function.
3538 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3539 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3541 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3543 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3545 2004-02-20 James E Wilson <wilson@specifixinc.com>
3547 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3549 (shift_mix4left+2): Delete redundant pattern.
3551 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3553 * alias.c (OUTGOING_REGNO): Don't define the default.
3554 * builtins.c (OUTGOING_REGNO): Likewise.
3555 (INCOMING_REGNO): Likewise.
3556 (apply_args_register_offset): Always use OUTGOING_REGNO.
3557 * combine.c (OUTGOING_REGNO): Likewise.
3558 * sibcall.c (OUTGOING_REGNO): Likewise.
3559 * defaults.h (INCOMING_REGNO): Provide the default.
3560 (OUTGOING_REGNO): Likewise.
3562 2004-02-21 Jan Hubicka <jh@suse.cz>
3564 * params.def (max-peeled-insns, max-completely-peeled-insns,
3565 max-once-peeled-insns): Set to 400.
3567 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3571 are set for parameters before outputing debugging information.
3573 2004-02-20 Falk Hueffner <falk@debian.org>
3576 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3579 2004-02-20 Per Bothner <per@bothner.com>
3581 * input.h: Don't #include line-map.h. It may cause link problems
3582 with undefined linemap_line_start when line-map.h is included but
3583 line-map.o is not linked, as currently happens with gengtype on
3584 compilers that don't support inline.
3585 * toplev.c: So we do have to explicitly #include line-map.h here.
3587 2004-02-20 Richard Henderson <rth@redhat.com>
3589 * doc/invoke.texi: Add -Wvariadic-macros.
3591 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3593 * haifa-sched.c (sched_emit_insn): Remove.
3594 * sched-int.h: Remove the corresponding prototype.
3596 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3599 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3600 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3601 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3602 * config/cris/cris.h: Remove a comment about
3603 DEFAULT_SHORT_ENUMS.
3604 * config/ip2k/ip2k.h: Likewise.
3605 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3607 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3608 Tom Tromey <tromey@redhat.com>
3610 * doc/install.texi: Moved --disable-libgcj and
3611 --with-system-zlib documentation to new section for
3612 Java-specific options.
3613 Added explicit Cross-Compiler-Specific Options subheading.
3614 Added section for Java-specific options.
3616 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3618 * doc/install.texi (Building the Ada compiler): Remove
3621 2004-02-20 James E Wilson <wilson@specifixinc.com>
3623 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3625 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3627 * gcc.c (process_command): Allow translation of the copyright
3628 symbol but not the rest of the copyright message.
3629 * gcov.c (print_version): Likewise. Allow translation of the
3630 message about warranty.
3632 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3634 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3636 ("*andsi_clear"): Tweak constraints to not match postincrement.
3637 Adjust the predicate to exclude a volatile memory reference.
3638 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3639 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3641 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3643 * move-if-change: Remove.
3644 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3645 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3646 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3647 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3648 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3649 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3651 2004-02-19 James E Wilson <wilson@specifixinc.com>
3653 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3654 for operand2. Add condition that requires register_operand operand2
3657 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3658 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3660 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3661 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3663 2004-02-19 Richard Henderson <rth@redhat.com>
3665 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3666 * tree.c (build0, build1, build2, build3, build4): Split out from...
3667 (build): ... here. Call them.
3668 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3670 * convert.c (convert_to_integer): Remove extra build argument.
3671 * tree-inline.c (expand_call_inline): Likewise.
3673 2004-02-19 Richard Henderson <rth@redhat.com>
3675 * c-opts.c (warn_variadic_macros): New.
3676 (c_common_handle_option): Set it.
3677 (sanitize_cpp_opts): Copy it to cpp_opts.
3678 * c.opt (Wvariadic-macros): New.
3679 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3680 * cppinit.c (cpp_create_reader): Initialize it.
3681 * cppmacro.c (parse_params): Check it.
3683 2004-02-19 David Daney <ddaney@avtrex.com>
3685 PR preprocessor/14198
3686 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3687 builtin_assert ("machine=mips")
3689 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3691 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3692 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3693 * config/cris/cris.h: Remove a comment about
3694 DEFAULT_SHORT_ENUMS.
3695 * config/ip2k/ip2k.h: Likewise.
3696 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3698 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3700 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3701 when passing single SFmode quantities in general registers,
3702 put them in the high half.
3704 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3706 * doc/md.texi (Standard Names): Document additional dependency on
3709 * optabs.c (ftruncify): Remove.
3710 (expand_fix): Manually inline ftruncify above.
3711 (can_fix_p): Add FIXME note.
3713 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3715 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3716 spe_fixuns_truncsfsi2.
3718 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3721 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3723 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3724 * testsuite/gcc.dg/20040219-1.c: New test.
3726 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3728 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3729 "*subsf3_cconly"): Subtraction is not commutative.
3731 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3733 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3734 (sdbout_symbol): If called before sdbout_init, queue DECL for
3736 (sdbout_init): Set sdbout_initialized true, process decls
3737 queued earlier by sdbout_symbol.
3738 (sdbout_finish): Use size_t for index variable.
3740 2004-02-19 Jeff Law <law@redhat.com>
3742 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3743 for unordered comparison codes.
3745 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3747 * reload1.c (reload): Correct comment.
3748 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3749 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3750 register variables are not used by reload.
3752 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3755 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3756 constraints to not match postincrement. Adjust the predicate to
3757 exclude a volatile memory reference.
3759 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3761 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3763 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3765 * hooks.c (hook_void_tree_int): Remove.
3766 (hook_void_constcharptr): Likewise.
3767 (hook_int_void_0): Likewise.
3768 * hooks.h: Remove the prototypes for the above three
3770 * targhooks.c (hook_bool_machine_mode_true): Remove.
3771 * targhooks.h: Remove the prototype for
3772 hook_bool_machine_mode_true.
3774 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3776 * emit-rtl.c (subreg_realpart_p): Remove.
3777 (reorder_insns_with_line_notes): Likewise.
3778 (end_full_sequence): Likewise.
3779 * rtl.h: Remove the prototype for the above functions.
3781 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3784 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3785 config/iq2000/iq2000.h, config/m32r/m32r.h,
3786 config/pdp11/pdp11.h, config/sparc/sparc.h,
3787 config/xtensa/xtensa.h: Remove commented-out or useless
3788 definitions of CASE_VECTOR_PC_RELATIVE.
3790 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3792 * loop.c (all_sets_invariant_p): Remove.
3794 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3797 * config/sparc/sparc.h (NPARM_REGS): Delete.
3798 (BASE_RETURN_VALUE_REG): Likewise.
3799 (BASE_OUTGOING_VALUE_REG): Likewise.
3800 (BASE_PASSING_ARG_REG): Likewise.
3801 (BASE_INCOMING_ARG_REG): Likewise.
3802 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3803 TARGET_ARCH64, not TARGET_V9.
3804 (function_arg_slotno): Dispatch based on the mode class.
3805 Handle vector modes like floating-point modes.
3806 (function_arg_record_value_1): Handle vector types like
3807 floating-point types.
3808 (function_arg_record_value_2): Likewise.
3809 Calculate regno after mode transformation.
3810 (function_arg): Handle vector modes like floating-point modes.
3811 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3812 If ARCH64, do not recheck alignment.
3813 (function_arg_pass_by_reference): Reorder the conditions.
3814 (sparc_return_in_memory): Move after function_arg_padding.
3815 Implement calling conventions for vector modes.
3816 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3817 (function_value): Move scope of 'regbase'.
3818 Implement calling conventions for vector modes.
3819 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3820 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3821 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3822 the argument is passed by reference.
3823 (sparc_type_code): Handle vector types.
3825 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3827 * function.c (assign_parms): When building decl_rtl for
3828 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3830 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3832 * expr.c (is_aligning_offset): Check if we are aligning the
3833 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3836 2003-02-18 Matt Austern <austern@apple.com>
3838 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3839 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3840 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3841 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3843 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3845 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3847 * dwarf2out.c (loclabel_num): Move outside #ifdef
3848 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3849 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3851 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3852 Allocate memory with ggc_alloc. No need to copy anything.
3853 (ia64_hpux_file_end): Update to match.
3855 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3857 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3860 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3863 ("divmodtisi3"): Likewise.
3864 ("udivmoddi4", "udivmodtidi3"): Likewise.
3865 ("divmodsi4", "divmoddisi3"): Likewise.
3866 ("udivmodsi4", "udivmoddisi3"): Likewise.
3867 ("udivsi3", "umodsi3"): Likewise.
3869 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3871 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3872 placeholder insn when chunkifying the pool.
3874 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3877 generating PIC code.
3879 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300-protos.h: Add a prototype for
3882 h8300_expand_branch.
3883 * config/h8300/h8300.c (h8300_expand_branch): New.
3884 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3885 bgtu, beq, bne): Call h8300_expand_branch().
3887 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300-protos.h: Add prototypes for
3890 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3891 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3892 (h8300_hard_regno_mode_ok): Likewise.
3893 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3894 h8300_hard_regno_nregs().
3895 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3897 2004-02-18 Per Bothner <per@bothner.com>
3899 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3900 partly reverts my 2003-10-01 change, because we're back to logically
3901 including <command line> inside the main line.
3902 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3903 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3904 Fixes PR preprocessor/14103.
3906 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3907 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3908 (cpp_push_include): Don't need to increment pfile's line field.
3909 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3911 * c-ppoutput.c (print struct): New first_time field.
3912 (init_pp_output): Set print.first_time.
3913 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3914 which is set also for (say) <command line>. Clear print.first_time.
3916 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3917 does not match the code, so fix both.
3918 (should_stack_file): Inline include_pch_p function.
3919 (include_pch_p): Remove pointless function.
3921 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3923 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300.md (four define_peephole2's): Use
3926 h8300_regs_ok_for_stm().
3928 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3930 * config/h8300/h8300-protos.h: Update the prototype for
3932 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3934 * config/h8300/h8300.md: Update all callers.
3936 2004-02-18 Jan Hubicka <jh@suse.cz>
3938 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3940 (simplify_binary_operation): Deal with logicals on floats.
3942 * i386.md (SSE fabs splitters): Emit new patterns.
3943 (SSE cmov splitters): Likewise.
3944 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3945 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3947 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3948 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3950 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3954 (output_a_rotate): Tweak a comment.
3955 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3956 (*rotlhi3_1): Change to rotlhi3_1.
3957 (*rotlsi3_1): Change to rotlsi3_1.
3959 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3962 * arm.c (load_multiple_operation): Don't insist that the source reg
3963 of a post-increment component is the same as the destination.
3964 (store_multiple_operation): Likewise.
3966 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/h8300/h8300.md: Move movsf patterns into one section
3971 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3973 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3974 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3975 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3976 config/mips/linux64.h, config/pa/pa-64.h,
3977 config/rs6000/aix51.h, config/rs6000/aix52.h,
3978 config/rs6000/spe.md, config/sparc/linux.h,
3979 config/sparc/linux64.h: Update copyright.
3981 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.md: Move push patterns into one
3984 section of the file.
3986 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3989 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3992 2004-02-18 Paul Brook <paul@codesourcery.com>
3994 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3996 2004-02-18 Paul Brook <paul@codesourcery.com>
3999 * dwarf2out.c (loc_descriptor_from_tree): Handle
4000 EXPR_WITH_FILE_LOCATION.
4002 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4004 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4005 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4006 trailing whitespace from instructions.
4008 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4010 * configure.ac: When generating auto-build.h, pass
4011 --enable-languages to the sub-configure.
4012 Put quotes around ${program_transform_name} when generating
4013 name of as, ld, nm, objdump.
4014 * configure: Regenerate.
4016 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4018 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4019 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4020 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4021 (s-preds, s-iov): Do not depend on move-if-change.
4023 2004-02-17 James E Wilson <wilson@specifixinc.com>
4025 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4026 (insert_save): Likewise.
4028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4033 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4037 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300-protos.h: Update the prototype of
4043 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4045 * config/h8300/h8300.md: Update all callers.
4047 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4050 the last argument to "code" from "type".
4052 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/h8300/h8300.c: Remove an extern declaration of
4055 rtx_equal_function_value_matters.
4057 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4061 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4062 (*iorqi3_1): Change to iorqi3_1.
4063 (*xorqi3_1): Change to xorqi3_1.
4065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4067 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4070 2004-02-17 Jan Hubicka <jh@suse.cz>
4072 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4074 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4076 PR optimization/14119
4077 * combine.c (try_combine): When attemting to fix unrecognized insns,
4078 don't delete SETs marked with REG_EH_REGION notes.
4080 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4082 * combine.c (simplify_if_then_else): Do not replace
4083 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4086 2004-02017 Steven Bosscher <stevenb@suse.de>
4088 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4089 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4090 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4091 * ada/utils.c: Likewise.
4092 * cp/decl.c: Likewise.
4093 * f/com.c: Likewise.
4094 * java/class.c: Likewise.
4096 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4098 * config/h8300/h8300.md: Fix comment typos.
4100 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4102 * config/mips/t-iris6gld: Renamed to ...
4103 * config/mips/t-irix-gld: ... this.
4104 * config.gcc (mips-sgi-irix6*): Reflect this
4105 (mips-sgi-irix5*): Use it with GNU ld.
4107 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4109 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4110 * config/mips/t-irix-gld: Reflect this.
4111 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4113 * config/mips/iris5gld.h: New file.
4114 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4115 Only use collect2 without gas.
4117 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4118 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4119 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4120 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4122 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4123 * config/mips/iris5.h: ... here.
4125 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4126 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4127 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4129 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4130 using irix_startfile_spec, irix_endfile_spec.
4132 2004-02-16 Gunther Nikl <gni@gecko.de>
4134 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4136 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4141 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4143 * cfghooks.c (split_edge): Speed up updating of dominators.
4145 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4148 * c-common.c (flag_abi_version): Remove.
4149 * c-common.h (flag_abi_version): Likewise.
4150 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4151 * c.opt (fabi-version): Remove.
4152 * calls.c (expand_call): Always pass a function type to
4153 struct_value_rtx. Use convert_memory_address.
4154 * common.opt (fabi-version): Add it.
4155 * flags.h (flag_abi_version): Likewise.
4156 (abi_version_at_least): New macro.
4157 * opts.c (common_handle_option): Add OPT_fabi_version.
4158 * toplev.c (flag_abi_version): Define it.
4159 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4161 (ia64_output_mi_thunk): Use it.
4162 (ia64_struct_value_rtx): Likewise.
4164 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4167 Don't generate insns by hand.
4169 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4172 * doc/invoke.texi (fabi-version): The default is 2 now.
4174 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4176 * loop-iv.c: New file.
4177 * Makefile.in (loop-iv.o): New.
4178 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4179 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4180 num_loop_branches): New functions.
4181 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4182 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4183 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4184 get_simple_loop_desc, free_simple_loop_desc): Declare.
4185 (simple_loop_desc): New inline function.
4186 (struct rtx_iv, struct niter_desc): New.
4187 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4188 * expr.c (force_operand): Handle subregs of expressions created by
4190 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4191 parts of the initialization to toplev.c
4192 * loop-unroll.c (loop_exit_at_end_p): New.
4193 (unroll_and_peel_loops): Call iv_analysis_done.
4194 (decide_peel_once_rolling, decide_peel_completely,
4195 decide_unroll_stupid, decide_unroll_constant_iterations,
4196 decide_unroll_runtime_iterations, decide_peel_simple,
4197 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4198 unroll_loop_runtime_iterations): Use new simple loop analysis.
4199 * loop-unswitch.c (compare_and_jump_seq): New.
4200 (may_unswitch_on_p): Renamed to ...
4201 (may_unswitch_on): Use new iv analysis.
4202 (reversed_condition): Export.
4203 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4204 * predict.c (estimate_probability): Use new simple loop analysis.
4205 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4206 canon_condition, simplify_using_condition): Declare.
4207 * stor-layout.c (get_mode_bounds): New.
4208 * toplev.c (rest_of_handle_loop2): Some parts of
4209 initialization/finalization moved here from loop-init.c.
4211 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4215 (CALL_USED_REGISTERS): Likewise.
4216 (REG_ALLOC_ORDER): Likewise.
4217 (REG_CLASS) <GENERAL_REGS>: Likewise.
4219 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4221 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4222 in associative operators.
4223 * rtlanal.c (commutative_operand_precedence): Create some new
4224 variables. Prefer a commutative operand on the left, then
4225 binary expressions, then NEG and NOT.
4227 2004-02-16 Matthias Klose <doko@debian.org>
4229 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4230 in terms of SHLIB_SOVERSION.
4231 * config/m68k/t-slibgcc-elf-ver: New file.
4232 * config/pa/t-slibgcc-elf-ver: New file.
4233 * config.gcc (m68k-linux, parisc-linux): Use them when not
4234 sjlj exceptions are not configured.
4236 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4238 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4240 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4242 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4244 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4246 * doc/sourcebuild.texi: Mention backends.html.
4248 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4250 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4251 line-map.c, line-map.h, var-tracking.c: Fix comment
4254 2004-02-16 Richard Henderson <rth@redhat.com>
4256 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4258 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4260 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/h8300/h8300.md: Remove unnecessary parallels from
4263 all define_insn and define_split patterns.
4265 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4267 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4270 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4272 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4275 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4277 * config/ia64/ia64.c, config/mips/mips.c,
4278 config/mmix/mmix-modes.def: Fix comment typos.
4280 2004-02-15 Roger Sayle <roger@eyesopen.com>
4282 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4283 (get_directive_line): Remove unused function prototype.
4285 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4287 * tree-inline.c (copy_body_r): Do not replace ret_label.
4289 2004-02-14 Jan Hubicka <jh@suse.cz>
4291 * i386.c (x86_four_jump_limit): New variable.
4292 (k8_avoid_jump_misspredicts): Rename to ...
4293 (ix86_avoid_jump_misspredicts): .. this one.
4294 (ix86_pad_returns): Break out from ...
4295 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4297 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4299 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4301 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4304 2004-02-14 Per Bothner <per@bothner.com>
4306 * fix-header.c (line_table): Move local variable in main to global.
4307 * scan.h (line_table): Use it.
4308 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4309 line (recently renamed to src_loc) before calling recognized_function.
4311 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4313 * Makefile.in: Fix comment typos.
4315 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4317 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4318 for start_value when it is directly moved into reg, and factorize
4319 the retrieval of GET_MODE (reg).
4321 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4324 (mips_load_got_global): Delete.
4325 (mips_gotoff_page): Declare.
4326 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4327 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4328 UNSPEC_LOAD_GOT pattern rather than a MEM.
4329 (*load_got[sd]i): New patterns.
4330 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4331 (mips_load_got_page, mips_load_got_global): Delete.
4332 (mips_gotoff_page): New function.
4333 (override_options): Don't initialize mips_got_alias_set.
4335 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4337 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4338 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4339 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4340 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4341 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4342 * config/mips/mips.c: Fix some overly-long lines.
4343 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4344 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4346 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4348 * configure.ac: Search for as, ld below libexec/gcc.
4349 * configure: Regenerate.
4351 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4353 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4354 __builtin_arm_setwcx ().
4355 * config/arm/arm.c (arm_expand_builtin): Generate operands
4356 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4358 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4360 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4361 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4362 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4363 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4364 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4365 (_mm_mulhi_pu16): Likewise.
4367 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4369 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4370 DECL_NAME != 0 before dereferencing.
4372 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4374 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4375 (s390_output_addr_const_extra): Declare.
4376 (s390_output_pool_entry): Remove FILE * argument.
4377 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4378 (s390_output_addr_const_extra): New function.
4379 (print_operand_address): Call output_addr_const instead of
4380 s390_output_symbolic_const.
4381 (print_operand): Likewise.
4382 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4383 Remove FILE * argument.
4384 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4385 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4388 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4390 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4391 (struct edge, struct vertex, struct graph): New.
4392 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4393 free_graph): New functions.
4395 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4397 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4398 Use ".set macro" to avoid warnings about multi-instruction
4399 macros, since they're intentional.
4401 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4403 * config/darwin.h: Add include guards. Remove old, now incorrect,
4404 comment about STANDARD_EXEC_PREFIX.
4406 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4407 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4408 for installing .1 manpages. Add rules for installing cpp
4409 and gcov manpages under their installed names.
4411 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4413 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4414 host, but try LD_FOR_TARGET first.
4415 * configure: Rebuilt.
4417 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4419 * dbxout.c: Move declaration of dbxout_type_decl outside
4420 #ifdef DBX_DEBUGGING_INFO.
4421 * c-parse.in: Don't give the asmdef production a type.
4423 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4425 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4426 (debug_nothing_tree_int): Prototype.
4427 (dwarf_debug_hooks): Delete, unused.
4428 * debug.c (do_nothing_debug_hooks): Update.
4429 (debug_nothing_tree_int): New function.
4430 * langhooks.h (struct lang_hooks_for_decls):
4431 Remove builtin_type_decls field.
4432 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4433 (LANG_HOOKS_DECLS): Update.
4434 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4435 Use debug_hooks->type_decl.
4436 * dbxout.c (preinit_symbols): New static.
4437 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4438 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4439 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4440 for symbols to output.
4441 (dbxout_type_decl): New function.
4442 (dbxout_symbol): If called before dbxout_init has run, queue
4443 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4444 to TYPE_DECLs before emitting them.
4445 * xcoffout.c (assign_type_number): Delete.
4446 (xcoff_type_numbers): New static table.
4447 (xcoff_assign_fundamental_type_number): New function.
4448 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4449 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4450 * sdbout.c: Include varray.h.
4451 (deferred_global_decls): New static.
4452 (sdb_debug_hooks): Update.
4453 (sdbout_global_decl): If we can't emit something right now,
4454 remember it in deferred_global_decls.
4455 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4456 (sdbout_init): Initialize deferred_global_decls.
4457 * Makefile.in: Update dependencies of sdbout.o.
4458 * dwarf2out.c (dwarf2out_type_decl): New function.
4459 (dwarf2_debug_hooks): Update.
4460 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4461 * c-decl.c (getdecls): Just return 0.
4462 (check_for_loop_decls): Don't use getdecls.
4463 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4464 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4466 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4468 * config/s390/s390.c (s390_sched_reorder2): Remove.
4469 (TARGET_SCHED_REORDER2): Do not redefine.
4471 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4473 * c-parse.in (maybe_type_qual): Delete.
4474 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4475 (asm_argument): New grammar rules.
4476 (extdef_1): Use asmdef.
4477 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4478 (xexpr): Move up with other expression rules.
4479 (stmt): Use asm_stmt.
4481 * c-typeck.c (build_asm_expr): New function - body mostly
4482 pulled from build_asm_stmt.
4483 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4484 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4486 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4489 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4490 (mips_declare_object): Make variadic.
4491 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4492 mips_output_aligned_decl_common.
4493 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4494 (mips_declare_object): Make variadic.
4496 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4498 * function.c (update_epilogue_consts): Teach about binary operations.
4500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4501 previous MEM_VOLATILE in REF.
4502 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4503 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4505 2004-02-12 Gunther Nikl <gni@gecko.de>
4507 * config.gcc: Restore support for m68k-openbsd.
4509 2004-02-12 Jan Hubicka <jh@suse.cz>
4511 * tree-optimize.c (tree_rest_of_compilation): Do not release
4514 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4516 * doc/install.texi: Fix the spelling of "explicitly".
4518 2004-02-11 Eric Christopher <echristo@redhat.com>
4520 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4521 duplicate argument structure of cpp_interpret_string.
4522 * cpphash.h: Move prototype...
4524 * cpplib.c: Fix calls to match new function signature.
4526 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4529 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4530 constant expressions at all outside C99 mode if pedantic.
4532 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4534 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4535 (log10_optab, log2_optab): Define corresponding macros.
4536 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4537 * genopinit.c (optabs): Implement log10_optab and log2_optab
4538 using log10?f2 and log2?f2 patterns.
4539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4540 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4541 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4542 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4544 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4545 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4546 log2, log2f and log2l built-ins as inline x87 intrinsics.
4548 2004-02-11 Richard Henderson <rth@redhat.com>
4551 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4552 dead insn after reload.
4554 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4556 * tree.h (frame_base_decl): Add GTY marker.
4557 * var-tracking.c (frame_base_decl): Likewise.
4559 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4561 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4563 (add_location_or_const_value_attribute): Use text_section_label,
4564 not TEXT_SECTION_NAME.
4566 2004-02-11 Per Bothner <per@bothner.com>
4568 Represent column numbers using line-map's source_location.
4569 The "next available source_location" is now managed internally by
4570 line-maps.c rather than by clients.
4571 * line-map.h (struct line_map): New field column_bits.
4572 <from_line>: Rename field to start_location.
4573 (struct line_maps): New fields highest_location and max_column_hint.
4574 (linemap_check_files_exited): New declaration.
4575 (linemap_line_start): New declaration.
4576 (linemap_add): Remove from_line parameter; use highest_location field.
4577 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4578 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4579 (CURRENT_LINE_MAP): Remove macro.
4580 (linemap_position_for_column): New inline function.
4581 * line-map.c (linemap_init): Clear new fields.
4582 (linemap_check_files_exited): New function, extracted from ...
4583 (linemap_free): Use linemap_check_files_exited.
4584 (linemap_add): Remove from_line parameter. Various updates.
4585 (linemap_line_start): New function.
4586 (linemap_lookeup): Update for new field names.
4587 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4588 linemap_position_for_column may unpredictably change the current map,
4589 it is cleaner and simpler for us to not cache it in cpp_reader.
4590 (struct cpp_buffer): New sysp field.
4591 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4592 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4593 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4594 current map using linemap_lookup.
4595 (do_linemarker): Also set buffer's sysp field.
4596 (destringize_and_run): No longer need to decrement current line.
4597 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4598 (search_path_head, open_file_failed): Use buffer's sysp.
4599 (cpp_make_system_header): Get current map using linemap_lookup.
4600 Also set buffer's sysp flag.
4601 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4602 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4603 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4604 (struct cpp_reader): ... and adding saved_line_base field.
4605 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4606 Update accordingly. Don't adjust line.
4607 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4608 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4609 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4610 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4611 * cpplex.c (_cpp_lex_direct): Likewise.
4612 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4613 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4614 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4615 Remove col field as it is now subsumed by src_loc.
4616 * cpperror.c: Update various field, parameter, and macro names.
4617 (print_location): If col==0, try SOURCE_COLUMN of line.
4618 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4619 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4620 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4621 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4622 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4623 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4624 (_cpp_lex_direct): Use linemap_position_for_column.
4625 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4626 parameter. Instead get it from the line_table global. Adjust callers.
4627 (print): Remove map field. Replace line field to src_line.
4628 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4629 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4630 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4631 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4632 * cpptrad.c (copy_comment): Rename variable.
4633 * c-lex.c (map): Remove static variable, for same reason we removed
4634 cpp_reader's map field.
4635 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4636 to call linemap_lookup.
4637 (cb_line_change): Token's line field replaced by src_loc.
4638 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4641 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4644 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4646 * config/rs6000/altivec.md (*movv4si_internal): At least one
4647 operand must be register_operand.
4648 (*movv8hi_internal1): Likewise.
4649 (*movv16qi_internal1): Likewise.
4650 (*movv4sf_internal1): Likewise.
4652 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4654 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4656 (movv4hi_internal): Same.
4657 (movv2sf_internal): Same.
4658 (movv1di_internal): Same.
4660 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4662 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4663 TARGET_OLDABI consistently.
4664 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4665 mips_va_arg,override_options,compute_frame_size,
4666 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4667 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4668 and TARGET_OLDABI consistently.
4669 * config/mips/mips.md (exception_receiver): Likewise.
4670 * config/mips/linux64.h: Likewise.
4672 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4674 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4675 Set AltiVec ABI and vrsave as default for ppc64 linux.
4676 (init_cumulative_args): Post error, if try to return
4677 value in AltiVec register without enable AltiVec.
4678 (function_arg_advance): Ditto for passing arguments.
4680 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4682 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4683 a label before updating its usage count.
4685 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4687 * doc/install.texi: Remove extra cd.
4689 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4691 * c-common.c (vector_size_helper): Remove; call
4692 reconstruct_complex_type() instead.
4693 * tree.c (reconstruct_complex_type): New function
4694 (formerly vector_size_helper() in c-common.c).
4695 (make_vector): Make externally visible.
4696 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4698 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300-protos.h: Add a prototype for
4701 h8300_regs_ok_for_stm.
4702 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4703 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4704 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4705 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4706 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4707 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4708 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4709 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4710 h8300_regs_ok_for_stm().
4712 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4715 * real.c (real_from_string): Look for 'X' as well as 'x' in
4718 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4720 * config/h8300/h8300.md: Remove an incorrect comment about
4721 peephole2. Add comments.
4723 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4726 * emit-rtl.c (set_decl_incoming_rtl): New.
4727 * tree.h (set_decl_incoming_rtl): New.
4728 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4730 * ada/misc.c (adjust_decl_rtl): Likewise.
4732 2004-02-10 Per Bothner <per@bothner.com>
4734 * c-opts.c (c_common_post_options): Don't emit working directory
4735 in cpp output if -P was specified.
4737 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4740 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4741 negate_expr back to the original type.
4743 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4745 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4748 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4750 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4751 gen_lowpart_SUBREG): Move under the file in which they
4752 are actually declared.
4754 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4756 * doc/sourcebuild.texi: Add libada documentation.
4758 * doc/install.texi: Update documentation on Ada build, now
4759 that the GNAT lib and tools are built automatically.
4761 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4763 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4766 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4768 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4769 boundaries outside build_component_ref() call (a macro in ObjC++).
4771 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4773 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4774 (init_cumulative_args): Likewise.
4775 (a7_overlap_mentioned_p): Delete prototype.
4776 * config/xtensa/xtensa.c (struct machine_function): Replace
4777 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4778 Add set_frame_ptr_insn field.
4779 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4780 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4781 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4782 at the function entry and replace the operand with the pseudo.
4783 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4784 argument and record this flag in CUMULATIVE_ARGS.
4785 (function_arg): Remove result_mode and special-case code to handle
4786 arguments in a7. Instead, set need_a7_copy flag when there is an
4787 incoming argument in a7.
4788 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4789 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4790 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4791 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4793 (a7_overlap_mentioned_p): Delete.
4794 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4795 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4796 arguments to init_cumulative_args and pass "incoming" flag instead.
4797 (BLOCK_REG_PADDING): Delete.
4798 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4799 checks for reload_in_progress and reload_completed. Update calls to
4800 xtensa_copy_incoming_a7.
4801 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4802 to call xtensa_copy_incoming_a7.
4804 2004-02-09 DJ Delorie <dj@redhat.com>
4806 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4807 longer modify standard_exec_prefix, standard_bindir_prefix, or
4808 standard_startfile_prefix.
4810 2004-02-09 James E Wilson <wilson@specifixinc.com>
4813 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4814 to expand_expr_real call, and pass in alt_rtl as last argument.
4817 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4818 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4819 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4820 * except.c (expand_builtin_extend_pointer): New.
4821 * except.h (expand_builtin_extend_pointer): Declare.
4823 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4825 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4826 unaligned loads and stores.
4828 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4830 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4831 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4833 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4834 * config/mips/iris5.h: ... here.
4835 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4837 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4838 * config/mips/iris5.h: ... here.
4840 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4842 * configure.ac: Remove default executable files before AC_PROG_CC.
4843 * configure: Regenerate.
4845 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4849 print a operand other than a register.
4851 2004-02-09 Roger Sayle <roger@eyesopen.com>
4853 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4854 tree code rather than call fold_convert, which doesn't specify a
4855 default floating point to integer conversion.
4857 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4859 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4860 code to support SGS assembler. Reformat adjacent code where possible.
4861 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4863 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4865 * config/m68k/linux.h, config/m68k/m68k.c,
4866 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4867 macros and asm_printf() format strings.
4868 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4869 * config/m68k/linux.h: Update copyright.
4870 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4872 2004-02-08 Andreas Schwab <schwab@suse.de>
4873 Bernardo Innocenti <bernie@develer.com>
4875 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4877 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4878 frame pointer register, overridable by OS targets.
4879 * (M68K_REGNAME): Macro to obtain register name for asm output,
4880 eventually replacing %a6 with M68K_FP_REG_NAME.
4881 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4882 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4883 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4884 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4885 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4887 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4889 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4890 hook_rtx_tree_int_null.
4891 * targhooks.c (default_struct_value_rtx): Remove.
4892 * targhooks.h: Remove the prototype for
4893 default_struct_value_rtx.
4894 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4895 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4896 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4897 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4898 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4899 config/rs6000/rs6000.c, config/s390/s390.c,
4900 config/stormy16/stormy16.c, config/v850/v850.c,
4901 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4902 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4904 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4906 * README.Portability: Change "ISO C89" to "ISO C90".
4907 * c-parse.in (primary, initelt): Likewise.
4909 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4911 * real.c (encode_ibm_extended): Normalize the input value before
4912 converting it to a double. Handle the case where a normal value
4915 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4917 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4919 * cse.c (preferrable): Change to preferable. Update all of its
4921 * genautomata.c (ainsn): Change
4922 first_ainsn_with_given_equialence_num to
4923 first_ainsn_with_given_equivalence_num. Update all of its
4926 2004-02-08 Jan Hubicka <jh@suse.cz>
4928 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4930 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4932 * function.c (assign_parms): Fix formatting.
4934 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4936 * default.h (PROMOTE_PROTOTYPES): Remove.
4937 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4938 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4939 EXPAND_BUILTIN_SAVEREGS): Poison.
4940 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4941 hook_bool_tree_false.
4942 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4943 * target.h: Replace SETUP_INCOMING_VARARGS with
4944 targetm.calls.setup_incoming_varargs().
4945 * targhooks.c (default_promote_function_return): Remove.
4946 (default_promote_prototypes): Likewise.
4947 (default_struct_value_rtx): Always abort().
4948 (default_expand_builtin_saveregs): Always print an error
4950 (default_setup_incoming_varargs): Do nothing.
4951 (default_pretend_outgoing_varargs_named): Don't depend on
4952 SETUP_INCOMING_VARARGS.
4953 * targhooks.h: Remove the prototype for
4954 default_promote_function_return and
4955 default_promote_prototypes.
4957 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4959 * system.h (SHARED_SECTION_ASM_OP): Poison.
4960 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4961 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4963 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4966 * c-decl.c (diagnose_mismatched_decls): Only give special
4967 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4969 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4970 DECL_FUNCTION_CODE when defining a built-in function.
4971 Don't update DECL_ESTIMATED_INSNS.
4972 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4974 * tree.h: Delete DECL_ESTIMATED_INSNS.
4975 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4976 (expand_call_inline, optimize_inline_calls): Don't update
4977 DECL_ESTIMATED_INSNS nor inlined_insns.
4978 * cgraphunit.c (cgraph_analyze_function): Don't update
4979 DECL_ESTIMATED_INSNS.
4981 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4983 * c-common.c (shadow_warning): Delete.
4984 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4985 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4986 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4987 * c-parse.in (free_parser_stacks): Delete.
4989 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4991 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4992 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4993 Use the top level mkinstalldirs, not the one in the gcc subdir.
4994 * mkinstalldirs: Remove (from the gcc subdir).
4996 2004-02-07 Roger Sayle <roger@eyesopen.com>
4999 * fold-const.c (fold_convert): New function to provide type
5000 conversion to the middle-end without using convert.
5001 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5002 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5003 invert_truthvalue, optimize_bit_field_compare, range_binop,
5004 decode_field_reference, make_range, build_range_check, unextend,
5005 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5006 fold_binary_op_with_conditional_arg, fold_inf_compare,
5007 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5008 convert with calls to fold_convert.
5010 2004-02-07 Jan Hubicka <jh@suse.cz>
5012 * genrecog.c (find_operand): add extra argument stop.
5013 (validate_pattern): Verify that mach_dup is duplicating operand
5014 defined lexically earlier.
5016 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5018 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5019 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5020 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5021 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5022 config/ia64/ia64.h, config/ip2k/ip2k.h,
5023 config/iq2000/iq2000.h, config/mips/iris5.h,
5024 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5025 config/rs6000/aix51.h, config/rs6000/aix52.h,
5026 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5027 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5028 config/sparc/linux.h, config/sparc/linux64.h,
5029 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5030 config/xtensa/xtensa.h: Remove the definitions of
5031 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5032 MAX_WCHAR_TYPE_SIZE.
5033 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5034 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5036 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5039 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5042 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5044 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5045 #ifdef ENABLE_CHECKING and #endif.
5047 2004-02-07 Roger Sayle <roger@eyesopen.com>
5049 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5050 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5051 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5052 integer types and floating point with unsafe_math_optimizations.
5053 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5054 Optimize A - B as A + (-B), if B is easily negated.
5056 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5058 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5059 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5060 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5061 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5064 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5066 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5068 2004-02-06 James E Wilson <wilson@specifixinc.com>
5070 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5071 glibc 2.3 or better.
5073 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5075 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5076 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5078 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5080 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5081 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5082 (SHLIB_MKMAP_OPTS): Delete.
5083 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5084 (bispecs): Add rule.
5085 * config/rs6000/libgcc-ppc64.ver: New file.
5086 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5087 (__floatdidf, __floatdisf): Optimize multiply.
5088 (__fixunstfdi): New function.
5089 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5090 real and imag parts larger than one register.
5091 (function_arg): Correct type of reg used when fp arg split partially
5093 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5094 and __MACH__ or __powerpc64__.
5096 2004-02-06 Roger Sayle <roger@eyesopen.com>
5097 Ulrich Weigand <uweigand@de.ibm.com>
5099 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5100 of gen_highpart or gen_lowpart when the floating point format is
5101 wider than the result mode.
5103 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5105 * dwarf2out.c (loclabel_num): Move into #ifdef
5106 DWARF2_DEBUGGING_INFO.
5108 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5110 * objc/objc-act.c (build_super_template) the 'class' field of
5111 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5112 (get_super_receiver): Likewise.
5114 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5116 * reload1.c (check_eliminable_occurrences): Optimize the reset
5118 (eliminate_regs_in_insn): Likewise.
5120 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5121 Josef Zlomek <zlomekj@suse.cz>
5123 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5124 at the beginning of function, call dwarf2out_var_location for
5125 NOTE_INSN_VAR_LOCATION note.
5126 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5127 decl_loc_table): New.
5128 (lookup_decl_loc): New function.
5129 (add_var_loc_to_decl): New function.
5130 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5131 only if can_use_fbreg.
5132 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5134 (loc_descriptor): Likewise. Process VAR_LOCATION.
5135 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5136 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5137 can_use_fbreg == true.
5138 (add_location_or_const_value_attribute): Added parameter enum
5139 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5140 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5141 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5142 with attr == DW_AT_location.
5143 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5144 if frame_base_decl is defined and has a location list.
5145 (gen_variable_die): Call add_location_or_const_value_attribute with
5146 attr == DW_AT_location.
5147 (dwarf2out_var_location): New function.
5148 (dwarf2out_begin_function): New function.
5149 (dwarf2out_init): Create decl_loc_table.
5151 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5153 * loop.c (force_movables): Transitively increase the priorities of
5154 all insns forces by an insn, not just the first one.
5156 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5157 Daniel Berlin <dberlin@dberlin.org>
5159 Josef Zlomek <zlomekj@suse.cz>
5160 * Makefile.in (var-tracking.o): New.
5161 * common.opt (fvar-tracking): New.
5162 * flags.h (flag_var_tracking): New.
5163 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5164 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5165 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5166 * rtl.c (note_insn_name): Likewise.
5167 * rtl.def (VAR_LOCATION): New.
5168 * rtl.h (NOTE_VAR_LOCATION): New.
5169 (NOTE_VAR_LOCATION_DECL): New.
5170 (NOTE_VAR_LOCATION_LOC): New.
5171 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5172 (variable_tracking_main): New exported function.
5173 * timevar.def (TV_VAR_TRACKING): New.
5174 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5175 (dump_file): "vartrack" was added (-dV).
5176 (flag_var_tracking): New.
5177 (f_options): "var-tracking" was added.
5178 (rest_of_handle_variable_tracking): New function.
5179 (rest_of_compilation): Run variable tracking.
5180 (process_options): If user has not specified flag_var_tracking set it
5181 according to optimize, debug_info_level and debug_hooks.
5182 * tree.h (frame_base_decl): New.
5183 * var-tracking.c: New file.
5184 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5185 (ia64_override_options): Set flags to run variable tracking in machine
5186 dependent reorg instead of toplev.c.
5187 (ia64_reorg): Run variable tracking if wanted.
5188 * doc/invoke.texi: Mention variable tracking in -dV,
5189 add and -fvar-tracking.
5190 * doc/passes.texi: Added variable tracking pass.
5192 Daniel Berlin <dberlin@dberlin.org>
5193 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5194 * dbxout.c (dbx_debug_hooks): Likewise.
5195 (xcoff_debug): Likewise.
5196 * debug.c (do_nothing_debug_hooks): Likewise.
5197 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5198 * dwarfout.c (dwarf_debug_hooks): Likewise.
5199 * sdbout.c (sdb_debug_hooks): Likewise.
5200 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5201 * final.c (final_scan_insn): Call var_location debug hook for each
5202 NOTE_INSN_VAR_LOCATION.
5204 2004-02-06 Jan Hubicka <jh@suse.cz>
5206 * flow.c (update_life_info): Allocate reg_deaths when called from
5208 (attempt_auto_inc): Update life ranges accordingly.
5210 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5213 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5215 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5217 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5219 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5221 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5222 a separate line info table in use.
5223 Use the correct size for terminators.
5224 (output_die): Use offset, not delta.
5226 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5228 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5230 2004-02-06 Jan Hubicka <jh@suse.cz>
5232 * recog.c (split_all_insns): Do not update reg info.
5233 * regrename.c (regrename_optimize): Likewise.
5234 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5235 * flow.c (struct propagate_block_info): Add insn_num field.
5236 (reg_deaths): New array.
5237 (life_analysis): Free reg_deaths info.
5238 (allocate_reg_life_data): Allocate reg_deaths array.
5239 (propagate_one_insn): Use new array.
5240 (init_propagate_block): Initialize it.
5241 (free_propagate_block_info): Finish compuation of
5243 (attempt_auto_inc): Sanity check that REG_INFO is not
5244 computed at same time.
5245 (mark_used_regs): Update new array.
5247 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5250 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5253 *extendqisi2_short_displ.
5255 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5257 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5258 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5259 (emit_library_call_value_1): Likewise pass nargs.
5260 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5261 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5262 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5263 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5264 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5266 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5267 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5268 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5269 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5270 INIT_CUMULATIVE_ARGS.
5271 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5272 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5273 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5274 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5275 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5276 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5277 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5278 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5279 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5280 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5281 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5282 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5284 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5286 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5289 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5291 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5292 note containing (plus (reg) (const_int)), where reg is an
5293 eliminable reg, then perform the register elimination without
5294 depending on eliminate_regs().
5296 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5298 * config/arc/arc.c (arc_return_in_memory): Check the return
5299 value of int_size_in_bytes against -1. Don't check
5301 * config/avr/avr.c (avr_return_in_memory): Check the return
5302 value of int_size_in_bytes against -1.
5303 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5304 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5306 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5307 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/frv/frv-protos.h: Remove the prototype for
5313 frv_setup_incoming_varargs.
5314 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5315 (frv_setup_incoming_varargs): Make it static.
5316 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5318 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/fr30/fr30-protos.h: Remove the prototype for
5321 fr30_setup_incoming_varargs.
5322 Update the prototypes for fr30_num_arg_regs and
5323 fr30_function_arg_partial_nregs.
5324 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5326 (fr30_setup_incoming_varargs): Make it static.
5327 Add argument second_time. Don't do anything when second_time
5329 (fr30_num_arg_regs): Change the type of the first argument to
5331 (fr30_function_arg_partial_nregs): Change the type of the
5332 second argument to enum machine_mode.
5333 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5334 (SETUP_INCOMING_VARARGS): Remove.
5336 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/arc/arc-protos.h: Remove the prototype for
5339 arc_setup_incoming_varargs.
5340 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5341 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5342 (arc_setup_incoming_varargs): Make it static.
5343 (arc_external_libcall): Likewise.
5344 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5345 Remove the commented-out definition of
5346 ASM_OUTPUT_EXTERNAL_LIBCALL.
5348 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5350 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5351 to $$(slibdir) in the installation commands.
5353 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5355 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5356 with inner_regno, not regno.
5357 * rtlanal.c (refers_to_regno_p): Same.
5359 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5361 * config.gcc: Remove i370 support.
5363 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5365 * doc/install.texi: Update automake and autoconf version
5366 requirements. Note where to find gcj automake version.
5368 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5370 * Makefile.in (generate-manpages): Move dependencies to ...
5372 * doc/makefile.texi: Document new targets.
5373 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5375 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5378 Makefile.in (srcextra): Add a level of indirection to ...
5379 (gcc.srcextra): ... here.
5380 (po-generated): Delete.
5381 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5383 (start.encap): Remove superfluous lang.srcextra dependency.
5384 objc/Make-lang.in (po-generated): Delete.
5386 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/ia64/ia64.c (REG_GP): Remove.
5390 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5392 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5394 2004-02-05 Devang Patel <dpatel@apple.com>
5396 * dwarf2out.c (force_type_die): Look up input type itself
5397 instead of root_type() of type.
5399 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5401 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5402 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5403 pre-reload splitters are transformed to post-reload
5404 define_insn_and_split patterns.
5405 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5407 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5410 TARGET_PROMOTE_PROTOTYPES.
5412 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5416 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5418 * c-typeck.c (constructor_asmspec): Delete.
5419 (struct initializer_stack): Delete field 'asmspec'.
5420 (start_init): Delete saving of asmspec.
5421 (finish_init): Don't update constructor_asmspec.
5422 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5423 * stmt.c (expand_asm): Duplicate strings from tree.
5424 (expand_asm_operands): Likewise.
5425 * tree.c (tree_size): Update computation of size of STRING_CST.
5426 (make_node): Don't make STRING_CST nodes.
5427 (build_string): Allocate string with tree node.
5428 * tree.def (STRING_CST): Update comment.
5429 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5430 (tree_string): Place contents of string in tree node.
5431 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5434 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5436 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5439 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5441 * config/rs6000/altivec.md (*movv4si_internal): At least one
5442 operand must be altivec_register_operand.
5443 (*movv8hi_internal1): Likewise.
5444 (*movv16qi_internal1): Likewise.
5445 (*movv4sf_internal1): Likewise.
5447 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5449 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5450 * configure: Regenerate.
5452 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5454 * doc/install.texi: Update description of --gxx-include-dir to
5455 give correct default value.
5457 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5462 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5467 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5469 * emit-rtl.c: Update the comment about the file.
5471 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5473 * sourcebuild.texi (Test Idioms): Update testcase naming
5476 2004-02-04 Per Bothner <per@bothner.com>
5478 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5479 * c-ppoutput.c (pp_dir_change): New function.
5480 * c-common.h (pp_dir_change): New declaration.
5481 * cpplib.h (struct cpp_options): Remove working_directory field.
5482 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5483 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5484 Don't handle -fworking_directory here, but in c_common_post_options.
5485 (read_original_directory): Don't back up when done.
5486 Don't clear no-longer used working_directory flag.
5487 * cpplib.h: Update declarations to match.
5488 * c-lex.c (cb_dir_change): Move to c-opts.c.
5489 (init_c_lex): Don't set dir_change callback here, since we want
5490 to set it even if flag_preprocess_only.
5491 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5492 (c_common_post_options): Set dir_change callback.
5493 Call pp_dir_change if approporiate.
5494 (finish_options): Don't call cpp_find_main_file here. Hence remove
5495 unneeded parameter and result. Do LC_RENAME for <built-in>.
5496 (c_common_post_options): Call cpp_read_main_file here instead.
5497 (c_common_init): Update accordingly.
5498 (push_command_line_include): Don't cpp_push_main_file.
5499 Do LC_RENAME rather than LC_LEASE to get back to main file.
5500 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5501 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5502 files, but call finish_options for all files.
5503 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5504 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5505 cpp_find_main_file + cpp_push_main_file.
5506 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5507 * opts.c (handle_options): Only set main_input_filename first time.
5509 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5511 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5513 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5515 * reload.c (find_equiv_reg): When checking for register overlap,
5516 don't index hard_regno_nregs with a pseudo-reg.
5518 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5520 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5522 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5524 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5525 against FIRST_PSEUDO_REGISTER.
5527 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5529 * Makefile.in: Move target, host overrides after per-language
5532 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5533 (GNATLIBCFLAGS): Remove -g.
5535 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5538 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5539 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5540 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5541 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5542 config/sparc/sparc.c, config/vax/vax.c: Revert the
5543 replacements of "FALLTHRU" with "Fall through" done in the
5546 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5548 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5549 config/arm/arm.c, config/arm/arm.md,
5550 config/cris/cris-protos.h, config/fr30/fr30.c,
5551 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5552 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5553 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5554 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5555 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5556 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5557 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5558 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5559 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5560 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5561 config/s390/s390.md, config/sparc/netbsd-elf.h,
5562 config/sparc/openbsd.h, config/sparc/sparc.c,
5563 config/xtensa/lib2funcs.S: Fix comment formatting.
5565 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/alpha/alpha.c, config/arc/arc.c,
5568 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5569 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5570 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5571 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5572 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5573 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5574 config/iq2000/iq2000.c, config/m32r/m32r.c,
5575 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5576 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5577 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5578 config/rs6000/rs6000.h, config/sparc/sparc.c,
5579 config/vax/vax.c: Fix comment typos. Follow spelling
5582 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5584 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5585 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5586 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5587 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5588 config/arm/fpa.md, config/arm/iwmmxt.md,
5589 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5590 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5591 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5592 config/sparc/netbsd-elf.h: Update copyright.
5594 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5596 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5597 for all modes whose size is greater than 8 bytes if ARCH32.
5598 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5599 by reference if ARCH32.
5601 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5603 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5605 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5607 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5608 to before adddi3 insn patterns.
5609 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5610 "reload_insi"): Move to before addsi3 insn patterns.
5612 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5614 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5615 parameter. Use it instead of current_function_is_thunk.
5616 * function.h (struct function): Update documentation for is_thunk.
5617 * tree.h (CALL_FROM_THUNK_P): New macro.
5618 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5619 no_new_pseudos when testing current_function_is_thunk.
5620 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5624 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5625 TARGET_SETUP_INCOMING_VARARGS.
5627 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5629 * emit-rtl.c (gen_rtx): Remove.
5630 * genattrtab.c: Don't mention gen_rtx in a comment.
5631 * rtl.h: Remove the prototype for gen_rtx.
5632 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5634 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5636 * config/arc/arc.h, config/fr30/fr30.h
5637 (SETUP_INCOMING_VARARGS): Remove the target-independent
5639 * doc/tm.texi: Don't mention deprecated target macros.
5641 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5643 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5644 target-independent comment.
5646 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5648 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5649 mention deprecated target macros.
5651 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5653 * config.gcc: Remove obsolete ports and configurations.
5654 * config/linux-aout.h, config/netware.h,
5655 config/t-linux-gnulibc1, config/d30v/abi,
5656 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5657 config/d30v/d30v.h, config/d30v/d30v.md,
5658 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5659 config/dsp16xx/dsp16xx-modes.def,
5660 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5661 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5662 config/i370/README, config/i370/i370-c.c,
5663 config/i370/i370-protos.h, config/i370/i370.c,
5664 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5665 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5666 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5667 config/i386/moss.h, config/i386/netware.h,
5668 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5669 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5670 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5671 config/i960/i960-c.c, config/i960/i960-coff.h,
5672 config/i960/i960-modes.def, config/i960/i960-protos.h,
5673 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5674 config/i960/rtems.h, config/i960/t-960bare,
5675 config/m68k/hp310.h, config/m68k/hp320.h,
5676 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5677 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5679 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5680 doc/md.texi: Remove mentions of obsolete ports.
5682 2004-02-04 Jan Hubicka <jh@suse.cz>
5684 * alias.c (find_base_term, get_addr): Do not dereference NULL
5685 pointer when all VALUE's locations has been invalidated.
5686 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5688 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5690 * doc/invoke.texi (x86 options): Fix spelling/wording.
5692 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5694 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5695 put the original string in a comment.
5696 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5697 * config/mips/mips.c (mips_output_ascii): Likewise.
5698 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5700 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5702 * system.h (GIV_SORT_CRITERION): Poison.
5703 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5704 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5706 2004-02-03 Roger Sayle <roger@eyesopen.com>
5709 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5710 multiplies with a multiplication of the wrong signedness, its the
5711 signedness of the multiplication that we've performed that needs to
5712 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5713 if expand_mult_highpart_adjust places the result in target.
5715 2004-02-03 Richard Henderson <rth@redhat.com>
5717 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5719 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5721 * config.gcc (sh[234]l): Use little endian fragments.
5723 2004-02-03 Paul Koning <pkoning@equallogic.com>
5725 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5726 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5727 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5728 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5729 floating point format.
5730 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5731 the above functions.
5732 (output_move_quad): Output float values in correct target format.
5733 (legitimate_const_double_p): New function.
5734 * config/pdp11/pdp11.h: Fix typos.
5735 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5736 (TARGET_FLOAT_FORMAT): Ditto.
5737 (pdp11_f_format, pdp11_d_format): Add external declarations.
5738 (MAX_REGS_PER_ADDRESS): Corrected.
5739 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5740 (PRINT_OPERAND): Output float literals in target format.
5742 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5745 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5747 (access_public_node): Redefine.
5748 (access_protected_node): Likewise.
5749 (access_private_node): Likewise.
5750 * tree.c (build_common_tree_nodes): Create access_public_node,
5751 access_protected_node, and access_private_node.
5753 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5755 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5756 (MASK_INLINE_INT_DIV_THR): Ditto.
5757 (MASK_INLINE_SQRT_LAT): Ditto.
5758 (MASK_INLINE_SQRT_THR): Ditto.
5759 (MASK_DWARF2_ASM): Ditto.
5760 (MASK_EARLY_STOP_BITS): Ditto.
5762 2004-02-02 Paul Brook <paul@codesourcery.com>
5764 Merge from csl-arm-branch.
5766 2004-01-30 Paul Brook <paul@codesourcery.com>
5768 * aof.h (REGISTER_NAMES): Add vfp reg names
5769 (ADDITIONAL_REGISTER_NAMES): Ditto.
5770 * aout.h (REGISTER_NAMES): Ditto.
5771 (ADDITIONAL_REGISTER_NAMES): Ditto.
5772 * arm-protos.h: Update/Add Prototypes.
5773 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5774 Only allow 0.0 for VFP.
5775 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5776 (values_fp): Rename from values_fpa. Update Users.
5777 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5778 Update users. Only check valid constants for this hardware.
5779 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5780 Only allow consts for FPA.
5781 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5782 Only allow consts for FPA.
5783 (use_return_insn): Check for saved VFP regs.
5784 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5785 (arm_legitimize_address): Ditto.
5786 (arm_general_register_operand): New function.
5787 (vfp_mem_operand): New function.
5788 (vfp_compare_operand): New function.
5789 (vfp_secondary_reload_class): New function.
5790 (arm_float_compare_operand): New function.
5791 (vfp_print_multi): New function.
5792 (vfp_output_fstmx): New function.
5793 (vfp_emit_fstm): New function.
5794 (arm_output_epilogue): Output VPF reg restore code.
5795 (arm_expand_prologue): Output VFP reg save code.
5796 (arm_print_operand): Add 'P'.
5797 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5798 (arm_regno_class): Return classes for VFP regs.
5799 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5800 (arm_get_frame_size): Ditto.
5801 * arm.h (FIXED_REGISTERS): Add VFP regs.
5802 (CALL_USED_REGISTERS): Ditto.
5803 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5804 (FIRST_VFP_REGNUM): Define.
5805 (LAST_VFP_REGNUM): Define.
5806 (IS_VFP_REGNUM): Define.
5807 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5808 (HARD_REGNO_NREGS): Handle VFP regs.
5809 (REG_ALLOC_ORDER): Add VFP regs.
5810 (enum reg_class): Add VFP_REGS.
5811 (REG_CLASS_NAMES): Ditto.
5812 (REG_CLASS_CONTENTS): Ditto.
5813 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5814 (REG_CLASS_FROM_LETTER): Add 'w'.
5815 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5816 (EXTRA_MEMORY_CONSTRAINT): Define.
5817 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5818 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5819 (REGISTER_MOVE_COST): Ditto.
5820 (PREDICATE_CODES): Add arm_general_register_operand,
5821 arm_float_compare_operand and vfp_compare_operand.
5822 * arm.md (various): Rename as above.
5823 (divsf3): Enable when TARGET_VFP.
5828 (arm_movdi): Disable when TARGET_VFP.
5829 (arm_movsi_insn): Ditto.
5830 (movsi): Only split with general regs.
5831 (cmpsf): Use arm_float_compare_operand.
5832 (push_fp_multi): Restrict to TARGET_FPA.
5835 * fpa.md (various): Rename as above.
5836 * doc/md.texi: Document ARM w and U constraints.
5838 2004-01-15 Paul Brook <paul@codesourcery.com>
5840 * config.gcc: Add with_fpu. Allow with-float=softfp.
5841 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5842 Break out of loop when we find a float-abi. Fix typo.
5843 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5845 * doc/install.texi: Document --with-fpu.
5847 2003-01-14 Paul Brook <paul@codesourcery.com>
5849 * config.gcc (with_arch): Add armv6.
5850 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5851 * config/arm/arm.c (arm_overrride_options): Ditto.
5853 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5855 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5856 (FL_ARCH6): Renamed from FL_ARCH6J.
5857 (arm_arch3m): Renamed from arm_fast_multiply.
5858 (arm_arch6): Renamed from arm_arch6j.
5859 * arm.h: Update all uses of above.
5860 * arm-cores.def: Likewise.
5863 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5864 not arm6j. Add entry for arch armv6.
5866 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5868 * arm.c (arm_emit_extendsi): Delete.
5869 * arm-protos.h (arm_emit_extendsi): Delete.
5870 * arm.md (zero_extendhisi2): Also handle zero-extension of
5872 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5873 (thumb_zero_extendhisi2): Only match if not v6.
5874 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5875 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5876 (thumb_extendqisi2): Likewise.
5877 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5878 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5879 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5880 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5881 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5882 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5883 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5884 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5885 (arm_extendqisi2addsi): Likewise.
5887 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5890 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5891 + REG addressing modes.
5893 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5894 + REG addressing modes.
5896 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5898 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5901 2003-30-12 Paul Brook <paul@codesourcery.com>
5903 * longlong.h: protect arm inlines with !defined (__thumb__)
5905 2003-30-12 Paul Brook <paul@codesourcery.com>
5907 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5909 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5911 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5914 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5916 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5917 to the virtual incoming args pointer for downward stacks.
5919 2003-12-29 Paul Brook <paul@codesourcery.com>
5921 * config/arm/arm-cores.def: Add cost function.
5922 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5923 (arm_rtx_costs): Remove
5924 (struct processors): Add rtx_costs field.
5925 (all_cores, all_architectures): Ditto.
5926 (arm_override_options): Set targetm.rtx_costs.
5927 (thumb_rtx_costs): New function.
5928 (arm_rtx_costs_1): Remove cases handled elsewhere.
5929 * config/arm/arm.h (processor_type): Add COSTS parameter.
5931 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5933 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5934 (arm926ejs.md): Include it.
5935 * config/arm/arm926ejs.md: New pipeline description.
5937 2003-12-24 Paul Brook <paul@codesourcery.com>
5939 * config/arm/arm.c (arm_arch6j): New variable.
5940 (arm_override_options): Set it.
5941 (arm_emit_extendsi): New function.
5942 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5943 * config/arm/arm.h (arm_arch6j): Declare.
5944 * config/arm/arm.md: Add sign/zero extend insns.
5946 2003-12-23 Paul Brook <paul@codesourcery.com>
5948 * config/arm/arm.c (all_architectures): Add armv6.
5949 * doc/invoke.texi: Document it.
5951 2003-12-19 Paul Brook <paul@codesourcery.com>
5953 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5954 insn patterns to match.
5955 * config/arm/arm-generic.md: Ditto.
5956 * config/arm/cirrus.md: Ditto.
5957 * config/arm/fpa.md: Ditto.
5958 * config/amm/iwmmxt.md: Ditto.
5959 * config/arm/arm1026ejs.md: Ditto.
5960 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5963 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5965 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5966 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5967 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5968 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5969 arm_no_early_mul_dep): Correctly deal with conditional execution,
5970 parallels and single shift operations.
5971 (arm_no_early_alu_shift_value_dep): Define.
5972 * arm.md (attr type): Replace 'normal' with 'alu',
5973 'alu_shift' and 'alu_shift_reg'.
5974 (attr core_cycles): Adjust.
5975 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5976 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5977 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5978 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5979 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5980 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5981 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5982 attribute appropriately.
5983 * config/arm/arm1026ejs.md (alu_op): Adjust.
5984 (alu_shift_op, alu_shift_reg_op): New.
5985 * config/arm/arm1136.md: Add better bypasses for early
5986 registers. Remove load[234] and store[234] bypasses.
5987 (11_alu_op): Adjust.
5988 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5990 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5992 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5993 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5994 * config/arm/arm.c (arm_no_early_store_addr_dep,
5995 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5996 * config/arm/arm1026ejs.md: Add load-store bypass.
5997 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5998 Add bypasses between instructions.
6000 2003-12-10 Paul Brook <paul@codesourcery.com>
6002 * config/arm/arm.c (arm_fpu_model): New variable.
6003 (arm_fload_abi): New variable.
6004 (target_fpe_name): Rename from target_fp_name.
6005 (target_fpu_name): New variable.
6006 (arm_is_cirrus): Remove.
6007 (fpu_desc): New struct.
6009 (pf_model_for_fpu): Define.
6010 (all_loat_abis): Define.
6011 (arm_override_options): Set fp arch flags based on -mfpu=
6013 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6014 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6015 (*): Use new TARGET_* flags.
6016 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6017 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6018 (TARGET_SOFT_FLOAT): Ditto.
6019 (TARGET_SOFT_FLOAT_ABI): New.
6020 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6022 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6023 (TARGET_OPTIONS): Add -mfpu=.
6024 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6025 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6026 (arm_pf_model): Define.
6027 (arm_float_abi_type): Define.
6028 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6029 * config/arm/arm.md: Use new TARGET_* flags.
6030 * config/arm/cirrus.md: Ditto.
6031 * config/arm/fpa.md: Ditto.
6032 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6033 * config/arm/semi.h (ASM_SPEC): Ditto.
6034 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6035 (FPUTYPE_DEFAULT): Set to VFP.
6036 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6038 2003-11-22 Phil Edwards <phil@codesourcery.com>
6041 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6042 'bx' instead of 'b' to avoid branch range restrictions. Output
6043 the thunk immediately before the thunked-to function.
6044 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6045 .thumb_func if a thunk is being generated. Emit .code 16 along
6046 with .thumb_func if a thunk is not being generated.
6048 2003-11-15 Nicolas Pitre <nico@cam.org>
6050 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6051 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6052 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6053 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6054 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6056 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6057 Ian Lance Taylor <ian@wasabisystems.com>
6059 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6060 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6062 2003-11-05 Phil Edwards <phil@codesourcery.com>
6064 * config/arm/arm.md (insn): Add new V6 instruction names.
6065 (generic_sched): New attr.
6066 * config/arm/arm-generic.md: Use generic_sched here.
6067 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6068 stages of pipeline. Adjust latency counts accordingly.
6069 * config/arm/arm1136jfs.md: New file.
6071 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6073 * config/arm/arm.h (processor_type): New enumeration type.
6074 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6075 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6076 (CPP_CPU_ARCH_SPEC): Likewise.
6077 * config/arm/arm.c (arm_tune): New variable.
6078 (all_cores): Use cores.def.
6079 (all_architectures): Add representative processor.
6080 (arm_override_options): Restructure way in which tuning
6081 information is deduced.
6082 * arm.md: Update "insn" and "type" attributes throughout.
6083 (insn): New attribute.
6084 (type): Compute "mult" from "insn" attribute. Add load2,
6085 load3, load4 alternatives.
6086 (arm automaton): Move to arm-generic.md.
6087 * config/arm/arm-cores.def: New file.
6088 * config/arm/arm-generic.md: Likewise.
6089 * config/arm/arm1026ejs.md: Likewise.
6091 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6093 * doc/invoke.texi (SPARC options): Remove -mflat and
6094 all -mxxx (xxx:chip) options.
6095 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6096 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6097 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6098 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6099 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6100 * config/sparc/sparc.c: Likewise.
6101 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6102 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6103 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6104 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6105 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6106 (sparc_flat_must_save_register_p): Likewise.
6107 (sparc_flat_compute_frame_size): Likewise.
6108 (sparc_flat_save_restore): Likewise.
6109 (sparc_flat_function_prologue): Likewise.
6110 (sparc_flat_function_epilogue): Likewise.
6111 (sparc_flat_epilogue_delay_slots): Likewise.
6112 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6113 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6114 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6115 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6116 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6117 (CONDITIONAL_REGISTER_USAGE): Likewise.
6118 (FRAME_POINTER_REQUIRED): Likewise.
6119 (INITIAL_ELIMINATION_OFFSET): Likewise.
6120 (BASE_RETURN_VALUE_REG): Likewise.
6121 (BASE_OUTGOING_VALUE_REG): Likewise.
6122 (BASE_PASSING_ARG_REG): Likewise.
6123 (BASE_INCOMING_ARG_REG): Likewise.
6124 (INCOMING_REGNO): Likewise.
6125 (OUTGOING_REGNO): Likewise.
6126 (LOCAL_REGNO): Likewise.
6127 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6128 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6129 (EPILOGUE_USES): Likewise.
6130 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6131 ("flat" attribute): Delete.
6132 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6134 (call followed by jump define_peephole's): Delete.
6135 (exception_receiver): Likewise.
6136 (builtin_setjmp_receiver): Likewise.
6137 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6139 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6143 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6145 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6146 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6147 Include langhooks.h. Replace c_common_truthvalue_conversion
6148 with the truthvalue_conversion language hook throughout.
6149 (expr_no_commas): Call default_conversion before save_expr
6150 for the first term of the production 'x ? : y'.
6151 * c-common.c (c_common_truthvalue_conversion): Remove
6152 obsolete block. Invoke recursively the hook instead
6154 * c-convert.c (convert): handle ERROR_MARK_NODE.
6155 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6156 returned by the truthvalue_conversion language hook.
6157 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6158 c_objc_common_truthvalue_conversion.
6159 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6161 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6162 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6163 c_objc_common_truthvalue_conversion.
6165 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6169 (LIBCALL_VALUE): Likewise.
6170 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6171 gen_rtx_CC0 instead of gen_rtx.
6172 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6173 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6174 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6176 (m68hc11_emit_logical): Likewise.
6178 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6180 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6181 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6182 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6183 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6184 config/mips/mips.md, config/mmix/mmix.c,
6185 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6186 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6187 config/rs6000/altivec.md, config/s390/s390.c,
6188 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6189 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6190 Use const0_rtx instead of GEN_INT (0). Do the same for other
6191 constants that are readily available.
6193 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6195 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6196 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6197 instead of GEN_INT (0). Do the same for other constants that
6198 are readily available.
6200 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6202 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6204 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6206 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6208 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6209 gen_rtx_ASHIFT instead of gen_rtx.
6210 (udivmodqi4): Likewise.
6212 2004-02-02 Richard Henderson <rth@redhat.com>
6215 * expr.c (store_expr): Use force_operand before emit_move_insn.
6217 2004-02-02 Jeff Law <law@redhat.com>
6218 Roger Sayle <roger@eyesopen.com>
6220 * tree.c (commutative_tree_code, associative_tree_code): New
6222 (iterative_hash_expr): Use commutative_tree_code.
6223 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6224 * fold-const.c (operand_equal_p): Use commutative_tree_code
6225 rather than inlining the commutativity check.
6228 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6230 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6231 * config/frv/frv-protos.h: Remove the prototype for
6232 frv_function_arg_keep_as_reference.
6233 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6235 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6236 * config/stormy16/stormy16.h: Remove the commented-out
6237 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6239 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6242 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6245 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6247 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6250 2004-02-02 Eric Christopher <echristo@redhat.com>
6251 Zack Weinberg <zack@codesourcery.com>
6253 * c-opts.c (c_common_handle_option): Add -finput-charset.
6255 * cppcharset.c (one_iso88591_to_utf8): Remove.
6256 (convert_iso88591_utf8): Ditto.
6257 (conversion_tab): Remove 8859-1 converter.
6258 (_cpp_input_to_utf8): Remove.
6259 (_cpp_init_iconv_buffer): Ditto.
6260 (_cpp_close_iconv_buffer): Ditto.
6261 (_cpp_convert_input): New function.
6262 (_cpp_default_encoding): Ditto.
6263 * cpphash.h: Add/remove prototypes for above.
6264 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6265 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6266 for narrow execution and input character sets.
6267 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6268 * doc/cppopts.texi: Document -finput-charset.
6270 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6272 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6273 against FIRST_PSEUDO_REGISTER.
6275 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6277 * doc/invoke.texi (SPARC options): Further improve.
6279 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6282 config/h8300/h8300.c, config/ip2k/ip2k.md,
6283 config/iq2000/iq2000.c, config/mips/mips.c,
6284 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6285 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6286 config/v850/v850.md: Fix indentation.
6288 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6290 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6291 arguments on a 16-byte boundary in the parameter array if ARCH64.
6292 Split handling of TFmode.
6294 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6296 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6297 Don't test CONSTANT_P (x).
6298 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6299 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6302 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6304 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6306 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6308 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6309 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6310 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6311 config/iq2000/iq2000.c, config/m32r/m32r.c,
6312 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6313 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6314 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6315 config/stormy16/stormy16.c, config/v850/v850.md,
6316 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6318 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6320 * config/mcore/mcore.c (block_move_sequence): Replace
6321 gen_rtx_CONST_INT with GEN_INT.
6323 2004-02-02 Jan Hubicka <jh@suse.cz>
6325 * alias.c (record_set): Use hard_regno_nregs.
6326 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6327 * builtins.c (apply_args_size): Likewise.
6328 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6329 mark_set_regs, add_stored_regs, mark_referenced_regs,
6330 insert_restore, insert_save, insert_one_insn): Likewise.
6331 * cfgcleanup.c: Include regs.h
6332 (mark_effect, mentions_nonequal_regs): Likewise.
6333 * cfgrtl.c (mark_killed_regs): Likewise
6334 * combine.c (update_table_tick, record_value_for_reg,
6335 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6336 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6337 reg_bitfield_target_p, distribute_notes): Likewise.
6338 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6339 exp_equiv_p, cse_insn): Likewise.
6340 * cselib.c (cselib_lookup): Likewise.
6341 (cselib_invalidate_regno, cselib_record_set): Likewise.
6342 * df.c (df_ref_record): Likewise.
6343 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6345 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6346 count_or_remove_death_notes_bb): Likewise.
6347 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6348 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6349 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6350 * integrate.c (mark_stores): Likewise.
6351 * jump.c (delete_prior_computation): Likewise.
6352 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6353 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6354 * loop.c (LOOP_REGNO_NREGS): Likewise.
6355 * postreload.c (reload_combine, reload_combine_note_store,
6356 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6357 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6358 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6359 try_recolor_web, insert_coalesced_conflicts, check_colors,
6360 break_precolored_alias): Likewise.
6361 * ra-debug.c: Include regs.h
6362 (ra_print_rtx_object): Likewise.
6363 * ra-rewrite (choose_spill_colors): Likewise.
6364 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6365 * ra.c (init_ra): Likewise.
6366 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6367 peep2_find_free_register): Likewise.
6368 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6369 * regclass.c (hard_regno_nregs): New array.
6370 (init_reg_modes_once): Initialize it.
6371 (choose_hard_reg_mode): Use it.
6372 (record_reg_classes): Likewise.
6373 * regmove.c (mark_flags_life_zones): Likewise.
6374 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6375 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6376 copy_value, maybe_mode_change, find_oldest_value_reg,
6377 copyprop_hardreg_forward_1):
6378 * regs.h (hard_regno_nregs): Declare.
6379 * realod.c (reload_inner_reg_of_subreg): Use it.
6380 (push_reload, combine_reloads, find_dummy_reload,
6381 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6382 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6383 reload_adjust_reg_for_mode): Likewise.
6384 * reload1.c (compute_use_by_pseudos, count_pseudo,
6385 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6386 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6387 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6388 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6389 delete_output_reload): Likewise.
6390 * resource.c (update_live_status, mark_referenced_resources,
6391 mark_set_resources, mark_target_live_regs): Likewise.
6392 * rtlanal.c: Include regs.h
6393 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6394 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6395 subreg_regno_offset, subreg_offset_representable_p,
6396 hoist_test_store): Likewise.
6397 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6398 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6399 * stmt.c: Include regs.h
6400 (decl_conflicts_with_clobbers_p): Likewise.
6401 * varasm.c (make_decl_rtl): Likewise.
6402 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6404 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6407 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6408 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6409 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6410 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6411 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6412 config/iq2000/iq2000.h, config/m32r/m32r.c,
6413 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6414 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6415 config/mcore/mcore.c, config/mcore/mcore.h,
6416 config/mcore/mcore.md, config/mips/mips.c,
6417 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6418 config/rs6000/rs6000.c, config/s390/s390.c,
6419 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6420 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6421 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6423 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6425 * config/h8300/h8300.md (two peephole2's): New.
6427 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6429 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6430 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6431 (ASM_CPU_SPEC): Likewise
6432 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6433 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6435 2004-02-01 Roger Sayle <roger@eyesopen.com>
6437 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6438 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6439 (expand_builtin): Always call expand_builtin_pow.
6441 2004-02-01 Roger Sayle <roger@eyesopen.com>
6443 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6444 BUILT_IN_SIGNBITL): New GCC builtins.
6445 * builtins.c (expand_builtin_signbit): New function to RTL expand
6446 calls to signbit, signbitf and signbitl as inline intrinsics.
6447 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6448 (fold_builtin_signbit): New function to perform constant folding
6449 of signbit, signbitf and signbitl.
6450 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6452 * doc/extend.texi: Document new signbit{,f,l} builtins.
6454 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6456 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6458 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6460 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6461 "mips_const_double_ok" and "simple_memory_operand", which were
6462 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6463 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6464 for removal of simple_memory_operand.
6466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/c4x/c4x.md: Use GEN_INT instead of
6469 gen_rtx (CONST_INT, ...).
6471 2004-01-31 Richard Henderson <rth@redhat.com>
6473 * varasm.c (output_constant_pool): Don't zap the pool.
6475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6477 * genrecog.c (decision_type): Add DT_const_int.
6478 (write_cond) [DT_const_int]: Print a comparison against small
6480 (write_node): Simplify comparisons against small constants
6481 before printing tests.
6483 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6485 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6486 instead of gen_rtx_CONST_INT.
6488 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6490 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6491 instead of gen_rtx_CONST_INT.
6493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6495 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6496 hook_bool_CUMULATIVE_ARGS_false.
6497 * targhooks.c (default_strict_argument_naming): Rename to
6498 hook_bool_CUMULATIVE_ARGS_false.
6499 * targhooks.h: Update the prototype for
6500 default_strict_argument_naming.
6502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6505 * config/sh/sh.h: Likewise.
6506 * config/sh/sh.md: Likewise.
6508 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6510 * doc/invoke.texi (SPARC options): Restructure and update.
6512 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6514 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6515 STRICT_ARGUMENT_NAMING): Poison.
6516 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6517 hook_bool_tree_false.
6518 * targhooks.c (default_promote_function_args): Remove.
6519 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6520 Don't check incoming.
6521 (default_strict_argument_naming): Don't use
6522 STRICT_ARGUMENT_NAMING.
6523 * targhooks.h: Remove the prototype for
6524 default_promote_function_args.
6526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6528 * config/i386/i386-protos.h: Remove the prototype for
6529 ix86_setup_incoming_varargs.
6530 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6531 (ix86_setup_incoming_varargs): Make it static.
6532 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6534 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6536 * alloc-pool.c: Fix comment typos.
6537 * builtin-types.def: Likewise.
6538 * builtins.def: Likewise.
6539 * c-pretty-print.c: Likewise.
6541 * reload1.c: Likewise.
6543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6545 * doc/invoke.texi: Follow spelling conventions.
6546 * doc/tm.texi: Likewise.
6548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6550 * doc/install.texi: Fix typos.
6551 * doc/invoke.texi: Likewise.
6553 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6555 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6556 registers as pointers.
6557 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6559 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6561 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6562 and restore it to gen_lowpart_general on exit.
6563 (gen_lowpart_for_combine): Adjust all callers to go through
6565 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6566 and restore it to gen_lowpart_general on exit.
6567 (gen_lowpart_if_possible): Adjust all callers to go through
6569 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6570 (gen_lowpart): Declare as pointer to function, initialized to
6571 gen_lowpart_general.
6572 * rtl.h (gen_lowpart): Declare as pointer to function.
6574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6576 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6577 * calls.c: Likewise.
6578 * emit-rtl.c: Likewise.
6579 * function.c: Likewise.
6580 * reload1.c: Likewise.
6581 * config/i386/cygming.h: Likewise.
6582 * config/i386/i386.c: Likewise.
6583 * config/i386/winnt.c: Likewise.
6585 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6588 * doc/install.texi: document --enable-__cxa_atexit option.
6589 * configure.ac: Disable __cxa_atexit if not supported.
6590 * configure: Regenerate.
6592 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6594 * ggc-zone.c (ggc_free): New function.
6596 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6598 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6599 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6600 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6601 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6602 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6603 config/alpha/alpha.c, config/alpha/alpha.h,
6604 config/alpha/alpha.md, config/alpha/unicosmk.h,
6605 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6606 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6607 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6608 config/frv/frvend.c, config/i386/cygming.h,
6609 config/i386/djgpp.h, config/i386/emmintrin.h,
6610 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6611 config/i386/i386-protos.h, config/i386/openbsd.h,
6612 config/i386/winnt.c, config/i386/xm-mingw32.h,
6613 config/i386/xmmintrin.h, config/ia64/ia64.md,
6614 config/iq2000/iq2000.md, config/m32r/m32r.md,
6615 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6616 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6617 config/mips/iris5gas.h, config/mips/iris6.h,
6618 config/mips/iris6gas.h, config/mips/linux.h,
6619 config/mips/mips.md, config/mips/netbsd.h,
6620 config/mips/openbsd.h, config/mips/windiss.h,
6621 config/pa/fptr.c, config/rs6000/aix.h,
6622 config/rs6000/altivec.h, config/rs6000/darwin.h,
6623 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6624 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6625 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6626 config/sparc/sol2.h: Update copyright.
6628 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6630 * Makefile.in (abs_docdir, abs_srcdir): Define.
6631 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6633 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6635 * genconfig.c (main): Have CC0_P check its operand even on a
6638 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6640 * config/alpha/alpha.c: Remove mentions of deprecates macros
6641 in comments, remove some target-independent comments about target
6642 macros, and/or add minimal function comments for target hook
6644 * config/avr/avr.c: Likewise.
6645 * config/ia64/ia64.h: Likewise.
6646 * config/ip2k/ip2k.c: Likewise.
6647 * config/iq2000/iq2000.c: Likewise.
6648 * config/m32r/m32r.h: Likewise.
6649 * config/m68hc11/m68hc11.c: Likewise.
6650 * config/mcore/mcore.c: Likewise.
6651 * config/mmix/mmix.c: Likewise.
6652 * config/mn10300/mn10300.c: Likewise.
6653 * config/pa/pa.c: Likewise.
6654 * config/pdp11/pdp11.c: Likewise.
6655 * config/rs6000/rs6000.h: Likewise.
6656 * config/sh/sh.c: Likewise.
6657 * config/sh/sh.h: Likewise.
6658 * config/sparc/sparc.c: Likewise.
6659 * config/sparc/sparc.h: Likewise.
6660 * config/stormy16/stormy16.c: Likewise.
6661 * config/xtensa/xtensa.c: Likewise.
6663 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6665 PR optimization/12147
6666 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6667 RELOAD_FOR_OPADDR_ADDR.
6668 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6669 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6671 2004-01-30 Jan Hubicka <jh@suse.cz>
6673 * reload.c (get_secondary_mem): Fix updating of
6674 secondary_memlocs_elim_used.
6676 2004-01-30 Richard Henderson <rth@redhat.com>
6678 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6679 (MAX_RTX_HASH_TABLE): Remove.
6680 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6681 (first_pool, last_pool, pool_offset): Remove.
6682 (struct rtx_constant_pool): Split out from ...
6683 (struct varasm_status): ... here. Reference one via pointer.
6684 (struct constant_descriptor_rtx): Merge struct pool_constant.
6686 (decode_rtx_const): Remove.
6687 (const_hash_rtx, compare_constant_rtx): Remove.
6688 (record_constant_rtx): Remove.
6689 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6690 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6691 (const_rtx_hash_1, const_rtx_hash): New.
6692 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6693 (simplify_subtraction): Use simplify_rtx.
6694 (force_const_mem): Rewrite to use new data structures.
6695 (find_pool_constant): Likewise.
6696 (get_pool_constant, get_pool_constant_mark,
6697 get_pool_constant_for_function, get_pool_mode,
6698 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6699 (output_constant_pool_2): Split out from output_constant_pool.
6700 (output_constant_pool_1): Likewise. Use new pool datastructures.
6701 (output_constant_pool): Zap entire pool datastructure.
6702 (mark_constant): Use new pool datastructures.
6703 (mark_constants): Use for_each_rtx.
6704 (mark_constant_pool): Use new pool datastructures.
6706 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6708 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6709 Copy operands[1] to pseudo for simplify_gen_subreg.
6711 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6713 * gcse.c (bypass_block): Fix a typo in the previous check-in
6716 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6718 * toplev.c: Include alloc-pool.h.
6719 * Makefile.in (toplev.c): Update dependencies.
6721 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6723 * combine.c (simplify_shift_const, case XOR): Be careful when
6724 commuting XOR with ASHIFTRT.
6726 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6727 Eric Botcazou <ebotcazou@libertysurf.fr>
6729 * config/sparc/sparc-protos.h: Remove the prototype for
6730 sparc_builtin_saveregs.
6731 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6732 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6733 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6734 (TARGET_STRUCT_VALUE_RTX): Likewise.
6735 (TARGET_RETURN_IN_MEMORY): Likewise.
6736 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6737 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6738 (sparc_builtin_saveregs): Make it static.
6739 (sparc_promote_prototypes): New.
6740 (sparc_struct_value_rtx): Likewise.
6741 (sparc_return_in_memory): Likewise.
6742 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6743 (PROMOTE_FUNCTION_RETURN): Likewise.
6744 (RETURN_IN_MEMORY): Likewise.
6745 (STRUCT_VALUE): Likewise.
6746 (STRUCT_VALUE_INCOMING): Likewise.
6747 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6748 (STRICT_ARGUMENT_NAMING): Likewise.
6749 (PROMOTE_PROTOTYPES): Likewise.
6751 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6753 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6756 * varasm.c (const_hash_1) <STRING_CST>: Use the
6757 address to compute the hash value if flag_writable_strings.
6758 (compare_constant) <STRING_CST>: Compare the addresses
6759 if flag_writable_strings.
6760 (build_constant_desc): Do not copy the expression for a
6761 STRING_CST if flag_writable_strings.
6763 2004-01-30 Jan Hubicka <jh@suse.cz>
6765 * alloc-pool.c: Include hashtab.h
6766 (alloc_pool_descriptor): New structure
6767 (alloc_pool_hash): New global variable.
6768 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6769 (create_alloc_pool): Update statistics.
6770 (free_alloc_pool): Likewise.
6771 (pool_alloc): Likewise.
6772 (output_info): New structure
6773 (print_statistics, dump_alloc_pool_statistics): New function.
6774 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6775 (dump_alloc_pool_statistics): Declare.
6776 * toplev.c (finalize): Dump statistics.
6778 * reload.c (secondary_memlocs_elim_used): New static variable.
6779 (get_secondary_mem): Update it.
6780 (find_reloads): Use it.
6782 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6784 * toplev.c: Fix broken checkin of 2003-12-30, again.
6786 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6788 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6789 s390*-*-* targets by specifying a 'nop' insn.
6790 * configure: Regenerate.
6792 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6795 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6797 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6799 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6800 of addr when creating MEM copy.
6802 2004-01-29 Devang Patel <dpatel@apple.com>
6804 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6806 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6809 * reload.c (find_reloads): Only support one pair of commutative
6812 2004-01-29 Roger Sayle <roger@eyesopen.com>
6815 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6816 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6819 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/frv/frv.c: Don't mention deprecated macros in
6822 comments. Remove some target-independent comments about
6824 * config/frv/frv.h: Likewise.
6826 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6828 * cfghooks.c (split_block): Set probability and count of the
6831 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6833 * dwarf2out.c (struct die_struct): Added field decl_id.
6834 (decl_die_table): Changed to hash table.
6835 (decl_die_table_allocated): Deleted.
6836 (decl_die_table_in_use): Deleted.
6837 (DECL_DIE_TABLE_INCREMENT): Deleted.
6838 (decl_die_table_hash): New function.
6839 (decl_die_table_eq): New function.
6840 (lookup_decl_die): Lookup in a hash table.
6841 (equate_decl_number_to_die): Insert into a hash table.
6842 (dwarf2out_init): Init hash table decl_die_table.
6844 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6846 PR optimization/13424
6847 * expr.c (store_constructor): Revert 2003-12-03 change.
6849 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6850 expected before returning early. Avoid sharing RTL if they
6853 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6854 handling so that memory attributes are preserved. Don't call
6855 ix86_set_move_mem_attrs.
6856 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6857 (ix86_expand_clrstr): Rename src argument to
6858 dst. Rework rep_stos and strset handling so that memory attributes
6860 (ix86_expand_strlen): Pass src argument to
6861 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6862 memory attributes are preserved.
6863 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6864 change_address instead of gen_rtx_MEM.
6865 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6867 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6868 strmovqi, strmovqi_rex64): Remove.
6869 (rep_mov*, strmov*): Prefix insn names with *.
6870 (strset, strset_singleop, rep_stos): New expanders.
6871 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6872 strsetqi, strsetqi_rex64): Remove.
6873 (rep_stos*, strset*): Prefix insn names with *.
6874 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6876 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6878 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6879 Prefix insn names with *.
6880 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6881 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6882 (strlenqi_1): New expander.
6883 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6885 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6887 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6888 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6889 verify_flow_info): Declaration removed.
6890 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6891 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6892 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6893 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6894 instead of delete_block.
6895 * cfghooks.c: Include timevar.h and toplev.h.
6896 (cfg_hooks): Define here.
6897 (verify_flow_info, dump_bb): Moved from cfg.c.
6898 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6899 split_block, split_block_after_labels, move_block_after,
6900 delete_basic_block, split_edge, create_basic_block,
6901 create_empty_bb, can_merge_blocks_p, merge_blocks,
6902 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6904 * cfghooks.h (struct cfg_hooks): Added fields name,
6905 make_forwarder_block, tidy_fallthru_edge and
6906 move_block_after. Changed type of verify_flow_info, dump_bb,
6907 split_block fields. Renamed cfgh_split_edge and delete_block
6909 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6910 split_block, delete_block, split_edge, create_basic_block,
6911 can_merge_blocks_p, merge_blocks): Macros removed.
6912 (cfg_hooks): Do not export.
6913 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6914 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6915 move_block_after, delete_basic_block, split_edge, create_basic_block,
6916 create_empty_bb, can_merge_blocks_p, merge_blocks,
6917 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6919 (cfg_layout_rtl_cfg_hooks): Declare.
6920 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6922 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6923 (redirect_edge_with_latch_update): Removed.
6924 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6925 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6926 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6927 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6928 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6929 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6931 (rtl_create_basic_block): Coding style fix.
6932 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6933 rtl_make_forwarder_block): New functions.
6934 (update_cfg_after_block_merging): Removed.
6935 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6936 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6938 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6939 find_if_case_2): Don't update dominators.
6940 * timevar.def (TV_CFG_VERIFY): New.
6941 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6942 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6943 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6944 (remove_bbs): Don't call remove_bbs.
6945 (create_preheader): Use make_forwarder_block.
6946 (mfb_keep_just, mfb_update_loops): New static functions.
6948 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/avr/avr.h: Remove target-independent comments about
6953 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6955 * timevar.c (timevar_print): Mention when checking is enabled.
6957 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6959 * c-lex.c (c_lex): Rename to...
6960 (c_lex_with_flags): Add new parameter to get CPP flags.
6961 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6962 * c-pragma.h (c_lex_with_flags): Declare.
6964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/mcore/mcore.c (mcore_external_libcall): Add a
6968 (mcore_return_in_memory): Likewise.
6970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6972 * config/mcore/mcore-protos.h: Remove the prototype for
6973 mcore_setup_incoming_varargs.
6974 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6975 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6976 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6978 (TARGET_STRUCT_VALUE_RTX): Likewise.
6979 (TARGET_RETURN_IN_MEMORY): Likewise.
6980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6981 (mcore_setup_incoming_varargs): Make it static. Receive the
6982 first argument by reference. Add argument second_time.
6983 (mcore_external_libcall): New.
6984 (mcore_return_in_memory): Likewise.
6985 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6986 (PROMOTE_FUNCTION_RETURN): Likewise.
6987 (STRUCT_VALUE): Likewise.
6988 (RETURN_IN_MEMORY): Likewise.
6989 (SETUP_INCOMING_VARARGS): Likewise.
6990 (PROMOTE_PROTOTYPES): Likewise.
6991 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6993 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6995 * config/m32r/m32r-protos.h: Remove the prototype for
6996 m32r_setup_incoming_varargs.
6997 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6998 (TARGET_STRUCT_VALUE_RTX): Likewise.
6999 (TARGET_RETURN_IN_MEMORY): Likewise.
7000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7001 (m32r_return_in_memory): New.
7002 (m32r_setup_incoming_varargs): Make it static.
7003 * config/m32r/m32r.h: Remove #undef of
7004 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7005 definitions of PROMOTE_FUNCTION_ARGS and
7006 PROMOTE_FUNCTION_RETURN.
7007 (PROMOTE_PROTOTYPES): Remove.
7008 (RETURN_IN_MEMORY): Likewise.
7009 (STRUCT_VALUE): Likewise.
7011 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7014 (TARGET_STRUCT_VALUE_RTX): Likewise.
7015 (m68k_struct_value_rtx): Likewise.
7016 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7017 STRUCT_VALUE_REGNUM.
7018 (PROMOTE_PROTOTYPES): Remove.
7019 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7020 STRUCT_VALUE_REGNUM.
7021 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7022 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7026 * config/stormy16/stormy16.c
7027 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7028 TARGET_BUILD_BUILTIN_VA_LIST.
7030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7033 (TARGET_STRUCT_VALUE_RTX): Likewise.
7034 (TARGET_RETURN_IN_MEMORY): Likewise.
7035 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7036 (v850_return_in_memory): Likewise.
7037 (v850_setup_incoming_varargs): Likewise.
7038 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7039 (SETUP_INCOMING_VARARGS): Likewise.
7040 (RETURN_IN_MEMORY): Likewise.
7041 (STRUCT_VALUE): Likewise.
7043 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7045 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7046 (fr30_setup_incoming_varargs): Don't use
7047 STRICT_ARGUMENT_NAMING.
7048 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7049 (STRICT_ARGUMENT_NAMING): Likewise.
7051 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7053 * config/frv/frv-protos.h: Remove the prototype for
7054 frv_expand_builtin_saveregs.
7055 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7056 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7057 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7058 STRUCT_VALUE_REGNUM.
7059 (frv_expand_builtin_saveregs): Make it static.
7060 (frv_struct_value_rtx): New.
7061 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7063 2004-01-29 Jan Hubicka <jh@suse.cz>
7066 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7068 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7069 for functions that will be only inlined.
7070 (cgraph_mark_function_to_output): Likewise.
7071 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7072 do not clear function body.
7073 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7074 (tree_rest_of_compilation): Reorganize the logic releasing function
7075 body to use callgraph datastructure.
7077 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7079 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7080 to register_operand.
7082 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7084 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7085 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7086 match_operand expressions so that all match_dups appear
7087 lexically after their corresponding match_operands.
7089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/h8300/h8300.c (WORD_REG_USED): Use
7092 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7093 (compute_saved_regs): Likewise.
7094 (h8300_expand_prologue): Likewise. Allocate locals after
7096 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7097 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7099 (h8300_initial_elimination_offset): Adjust for the new frame
7100 layout, which swaps flips the order of locals and saved
7102 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7103 (HARD_FRAME_POINTER_REGNUM): New.
7104 (ELIMINABLE_REGS): Add an elimination rule from
7105 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7106 (REGISTER_NAMES): Add fp.
7107 * config/h8300/h8300.md (FP_REG): Change to 11.
7110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7112 * genrecog.c (write_node): Remove a useless local variable.
7114 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7116 * Makefile.in (options.c options.h): Use stamp file s-options to
7117 avoid unnecessary rebuilds.
7118 (options.o): New target listing dependencies.
7119 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7120 (STAGESTUFF): Add s-gtyp-gen.
7122 2004-01-28 Richard Henderson <rth@redhat.com>
7124 * ggc.h (ggc_free): Declare.
7125 * ggc-common.c (ggc_realloc): Use it.
7126 * ggc-page.c: Remove lots of inline markers.
7127 (globals): Add free_object_list.
7129 (ggc_free, validate_free_objects): New.
7130 (poison_pages): Provide default.
7131 (ggc_collect): Call validate_free_objects; emit markers to
7134 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7135 Jim Wilson <wilson@specifixinc.com>
7137 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7138 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7140 (ia64_secondary_reload_class): Delete case GR_REGS.
7141 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7142 Do not allocate a scratch register.
7143 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7145 2004-01-28 Jan Hubicka <jh@suse.cz>
7147 * gcse.c (bypass_block): Prevent edges to be unified when we are
7148 about to emit compenstation code.
7150 2004-01-28 Nick Clifton <nickc@redhat.com>
7152 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7153 the setcwx insn into a register.
7155 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7157 * config/fp-bit.c (pack_d): When using paired doubles to implement
7158 a long double, round the high part separately.
7159 (unpack_d): Fix the case in which the high part is a power of two
7160 and the low part is a nonzero value of the opposite sign.
7162 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7165 (TARGET_STRUCT_VALUE_RTX): Likewise.
7166 (c4x_external_libcall): Likewise.
7167 (c4x_struct_value_rtx): Likewise.
7168 * config/c4x/c4x.h: Remove.
7169 (STRUCT_VALUE_REGNUM): Likewise.
7170 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7172 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7175 (TARGET_STRUCT_VALUE_RTX): Likewise.
7176 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7177 (STRUCT_VALUE): Likewise.
7178 (PROMOTE_PROTOTYPES): Likewise.
7180 2004-01-27 Roger Sayle <roger@eyesopen.com>
7182 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7183 CONST_INT before using INTVAL.
7185 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7187 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7188 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7189 frame if !TARGET_BACKCHAIN.
7190 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7192 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7194 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7196 * ia64.c (ia64_function_arg): When placing HFAs in integer
7197 registers, do not special case the mode used for complex
7198 types. Do not advance int_regs until the current register
7201 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7204 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7206 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7208 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7209 slow, unaligned loads and stores while debugging. Fix formatting.
7211 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7213 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7215 (restore_stack_nonlocal): Same.
7217 2004-01-27 Devang Patel <dpatel@apple.com>
7219 * Makefile.in (dwarf2out.o): Depend on input.h
7220 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7221 imported_module_or_decl.
7222 (xcoff_debug_hooks): Same.
7223 * sdbout.c (sdb_debug_hooks): Same.
7224 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7225 * debug.c (do_nothing_debug_hooks): Same.
7226 (debug_nothing_tree_tree): New function.
7227 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7228 * dwarf2out.c: Include input.h.
7229 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7230 (remove_child_TAG): New function.
7231 (dwarf_tag_name): Handle DW_TAG_imported_module.
7232 (gen_subprogram_die): Equate decl number to declaration die. Do not
7233 remove all children dies while reusing declaration die for definition.
7234 Instead, selectively remove only formal parameters.
7235 (gen_variable_die): Equate variable decl to declaration die.
7236 (gen_field_die): Equate field decl to line number.
7237 (force_namespace_die): Replace it with ...
7238 (force_decl_die): ... this.
7239 (force_type_die): New function.
7240 (setup_namespace_context): Replace use of force_namespace_die() with
7242 (gen_namespace_die): Same.
7243 (dwarf2out_imported_module_or_decl): New function.
7245 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7247 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7248 on CQImode and CHImode incoming arguments in register a7.
7249 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7250 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7251 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7252 xtensa_copy_incoming_a7 before reload.
7254 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7256 * coverage.c (get_coverage_counts): Give a different message
7257 if flag_guess_branch_prob is set.
7258 * predict.c (counts_to_freqs): Return an int.
7259 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7260 calculate estimates.
7262 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/iq2000/iq2000-protos.h: Remove the prototype for
7265 iq2000_setup_incoming_varargs.
7266 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7269 (TARGET_STRUCT_VALUE_RTX): Likewise.
7270 (TARGET_RETURN_IN_MEMORY): Likewise.
7271 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7272 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7273 (iq2000_return_in_memory): Likewise.
7274 (iq2000_setup_incoming_varargs): Make it static. Receive the
7275 first argument by reference.
7276 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7277 (PROMOTE_FUNCTION_RETURN): Likewise.
7278 (PROMOTE_PROTOTYPES): Likewise.
7279 (RETURN_IN_MEMORY): Likewise.
7280 (STRUCT_VALUE): Likewise.
7281 (SETUP_INCOMING_VARARGS): Likewise.
7282 (STRICT_ARGUMENT_NAMING): Likewise.
7284 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7286 * fixinc/fixinc.c (test_test): Initialize res.
7287 (start_flexer): Initialize pz_cmd_save.
7289 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7291 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7292 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7294 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7297 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7298 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7299 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7300 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7301 Possibly rename pattern for consistency.
7302 Remove ??? comments suggesting that this be done.
7303 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7305 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7306 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7307 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7308 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7311 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7313 * config/arm/arm.c (output_return_instruction): Only restore IP
7314 into SP if frame_pointer_needed.
7316 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7319 for SCmode and DCmode if ARCH32.
7320 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7321 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7323 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7325 (BASE_OUTGOING_VALUE_REG): Likewise.
7327 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7331 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7332 Forbid mode changes from SImode for lower FP regs if ARCH64.
7334 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7336 * Makefile.in (bt-load.o): Depend on except.h.
7337 * bt-load.c (except.h): #include.
7338 (compute_defs_uses_and_gen): If insn at end of BB can throw
7339 within this function, consider registers used by it unavailable for
7341 (move_btr_def): If insn at end of BB can throw, insert before rather
7344 * flags.h (flag_btr_bb_exclusive): Declare.
7345 * toplev.c (flag_btr_bb_exclusive): New variable.
7346 (f_options): Add btr-bb-exclusive.
7347 * bt-load.c (augment_live_range): Restore old behaviour if
7348 flag_btr_bb_exclusive is set.
7349 * common.opt: Add entry for -fbtr-bb-exclusive.
7350 * opts.c (common_handle_options): Same.
7351 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7353 * bt-load.c (btrs_live_at_end): New variable.
7354 (compute_defs_uses_and_gen): Compute its pointed-to array.
7355 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7356 (augment_live_range): When augmenting with a new dominator,
7357 use only its btrs_live_at_end set, but also add in the full set
7358 of the old dominator.
7359 (btr_def_live_range): Use btrs_live_at_end.
7360 (move_btr_def): Set other_btr_uses_before_def, and move new set
7361 to the end of the basic block, if appropriate.
7362 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7364 * bt-load.c (basic_block_freq): Remove outdated comment.
7366 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7368 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7369 (PREDICATE_CODES): Remove duplicate.
7370 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7371 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7372 (MASK_PROFILE_KERNEL): Adjust define.
7374 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7376 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7377 of long string literals from 32 bytes to sizeof (void *) when !-Os
7380 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7382 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7383 constant addresses in the normal mode.
7385 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7387 * system.h (CHAR_BITFIELD): Delete.
7388 (BOOL_BITFIELD): New.
7389 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7390 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7392 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7395 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7396 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7397 (TARGET_STRUCT_VALUE_RTX): Likewise.
7398 (TARGET_RETURN_IN_MEMORY): Likewise.
7399 (arc_return_in_memory): Likewise.
7400 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7401 (PROMOTE_FUNCTION_RETURN): Likewise.
7402 (RETURN_IN_MEMORY): Likewise.
7403 (STRUCT_VALUE): Likewise.
7405 2004-01-26 Richard Henderson <rth@redhat.com>
7407 * c-parse.in (extension): Use itype.
7408 (SAVE_EXT_FLAGS): Don't allocate a tree.
7409 (RESTORE_EXT_FLAGS): Don't read a tree.
7411 2004-01-26 Jan Hubicka <jh@suse.cz>
7413 * cselib.c (discard_useless_values): Clear out value pointer pointing
7414 to datastructure to be recycled.
7416 2004-01-25 Jan Hubicka <jh@suse.cz>
7418 * genextract.c (main): Do not output the memset when not checking.
7420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7423 switch statement instead of a chain of if statements.
7425 2004-01-26 Jeff Law <law@redhat.com>
7427 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7428 acute accents for Petur Runolfsson's entry.
7430 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7433 (TARGET_RETURN_IN_MEMORY): Likewise.
7434 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7435 (RETURN_IN_MEMORY): Likewise.
7437 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7439 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7440 unaligned load/store into smaller loads and stores.
7442 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7444 * function.c (assign_parms): Do not assign
7445 long long argument to memory in prologue if
7446 is it loaded into register.
7448 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7451 * expr.c (emit_group_load): split constant
7452 correctly into register components of PARALLEL insn.
7454 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7456 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7457 Use adjust_address_nv directly with appropriate mode.
7458 (restore_stack_nonlocal): Ditto.
7460 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/xtensa/xtensa-protos.h: Remove the prototype for
7463 xtensa_builtin_saveregs.
7464 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7465 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7466 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7467 (TARGET_STRUCT_VALUE_RTX): Likewise.
7468 (TARGET_RETURN_IN_MEMORY): Likewise.
7469 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7470 (xtensa_builtin_saveregs): Make it static.
7471 (xtensa_return_in_memory): New.
7472 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7473 (PROMOTE_FUNCTION_RETURN): Likewise.
7474 (PROMOTE_PROTOTYPES): Likewise.
7475 (STRUCT_VALUE): Likewise.
7476 (RETURN_IN_MEMORY): Likewise.
7477 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7479 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7481 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7482 (arm_setup_incoming_varargs): Likewise.
7483 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7488 (cris_setup_incoming_varargs): Likewise.
7489 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7494 (ns32k_struct_value_rtx): Likewise.
7495 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7496 NS32K_STRUCT_VALUE_REGNUM.
7498 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7501 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7502 (TARGET_STRUCT_VALUE_RTX): Likewise.
7503 (arm_struct_value_rtx): Likewise.
7504 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7505 (STRUCT_VALUE): Likewise.
7506 (STRUCT_VALUE_REGNUM): Likewise.
7507 (PROMOTE_PROTOTYPES): Likewise.
7509 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7511 * config/ia64/ia64-protos.h: Remove the prototype for
7512 ia64_setup_incoming_varargs and ia64_return_in_memory.
7513 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7514 (TARGET_RETURN_IN_MEMORY): Likewise.
7515 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7516 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7517 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7518 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7519 (ia64_return_in_memory): Make it static. Change the return
7520 type to bool from int. Add an argument.
7521 (ia64_struct_value_rtx): New.
7522 * config/ia64/ia64.h: Remove commented-out definitions of
7523 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7525 (RETURN_IN_MEMORY): Remove.
7526 (STRUCT_VALUE_REGNUM): Likewise.
7527 (STRICT_ARGUMENT_NAMING): Likewise.
7529 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7532 * config/sparc/sparc.c (function_arg_union_value): New function.
7533 (function_arg): Use it to deal with unions.
7534 (function_value): Likewise. Define 'regbase' only for ARCH64.
7535 Replace a conditional statement by a simpler one.
7537 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.c (mips16_optimize_gp): Delete.
7540 (mips_reorg): Don't call it.
7542 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7544 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7545 (floatunsqihf2): Remove operand 6.
7546 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7548 (ldi_conditional, ldf_conditional): Validate operands.
7550 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7552 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7553 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7555 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7557 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7558 memory references if TARGET_EXPOSE_LDP nonzero.
7560 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7562 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7566 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7567 invalid operand combinations.
7569 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7571 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7572 c4x_legitimate_address_p. Fix post_modify check.
7574 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7575 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7579 * config/pa/pa-protos.h: Remove the prototype for
7580 hppa_builtin_saveregs. Add a prototype for
7581 pa_return_in_memory.
7582 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7584 (TARGET_STRUCT_VALUE_RTX): Likewise.
7585 (TARGET_RETURN_IN_MEMORY): Likewise.
7586 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7587 (pa_struct_value_rtx): Likewise.
7588 (pa_return_in_memory): Likewise.
7589 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7590 PA_STRUCT_VALUE_REGNUM.
7591 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7592 (EXPAND_BUILTIN_SAVEREGS): Remove.
7593 (PROMOTE_PROTOTYPES): Likewise.
7594 (PROMOTE_FUNCTION_RETURN): Likewise.
7596 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7598 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7599 (TARGET_STRUCT_VALUE_RTX): Likewise.
7600 (vax_struct_value_rtx): Likewise.
7601 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7602 VAX_STRUCT_VALUE_REGNUM.
7603 (PROMOTE_PROTOTYPES): Remove.
7605 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7607 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7609 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7611 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7612 and MIPS64 have HI/LO interlocks. Update comment.
7614 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/stormy16/stormy16-protos.h: Remove the prototype for
7617 xstormy16_setup_incoming_varargs.
7618 * config/stormy16/stormy16.c
7619 (xstormy16_setup_incoming_varargs): Remove.
7620 (xstormy16_return_in_memory): New.
7621 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7622 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7624 (TARGET_STRUCT_VALUE_RTX): Likewise.
7625 (TARGET_RETURN_IN_MEMORY): Likewise.
7626 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7627 (PROMOTE_FUNCTION_RETURN): Likewise
7628 (PROMOTE_PROTOTYPES): Likewise
7629 (RETURN_IN_MEMORY): Likewise
7630 (STRUCT_VALUE): Likewise
7631 (SETUP_INCOMING_VARARGS): Likewise
7633 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.c (mips_offset_within_object_p): New function.
7636 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7637 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7638 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7640 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7642 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7643 (PROMOTE_FUNCTION_RETURN): Likewise.
7645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/mn10300/mn10300-protos.h: Remove the prototype for
7648 mn10300_builtin_saveregs.
7649 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7650 (TARGET_STRUCT_VALUE_RTX): Likewise.
7651 (TARGET_RETURN_IN_MEMORY): Likewise.
7652 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7653 (mn10300_return_in_memory): Likewise.
7654 (mn10300_builtin_saveregs): Make it static.
7655 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7656 (RETURN_IN_MEMORY): Likewise.
7657 (STRUCT_VALUE): Likewise.
7658 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7660 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7663 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7667 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7672 * config/i860/i860-protos.h: Remove the prototype for
7674 * config/i860/i860.c (i860_saveregs): Make it static.
7675 (i860_struct_value_rtx): New.
7676 (TARGET_STRUCT_VALUE_RTX): Likewise.
7677 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7678 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7679 I860_STRUCT_VALUE_REGNUM.
7680 (EXPAND_BUILTIN_SAVEREGS): Remove.
7682 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7685 (TARGET_RETURN_IN_MEMORY): Likewise.
7686 (m68hc11_struct_value_rtx): Likewise.
7687 (m68hc11_return_in_memory): Likewise.
7688 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7689 of PROMOTE_PROTOTYPES.
7690 (RETURN_IN_MEMORY): Remove.
7691 (STRUCT_VALUE_REGNUM): Likewise.
7693 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/mmix/mmix-protos.h: Remove the prototype for
7696 mmix_setup_incoming_varargs.
7697 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7698 (TARGET_STRUCT_VALUE_RTX): Likewise.
7699 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7700 (mmix_setup_incoming_varargs): Make it static.
7701 (mmix_struct_value_rtx): New.
7702 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7703 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7704 (STRUCT_VALUE_REGNUM): Remove.
7705 (SETUP_INCOMING_VARARGS): Likewise.
7707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7709 * config/mips/mips-protos.h: Remove the prototypes for
7710 mips_setup_incoming_varargs and mips_return_in_memory.
7711 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7712 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7713 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7714 (TARGET_STRUCT_VALUE_RTX): Likewise.
7715 (TARGET_RETURN_IN_MEMORY): Likewise.
7716 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7717 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7718 (mips_setup_incoming_varargs): Match the prototype for
7719 TARGET_SETUP_INCOMING_VARARGS.
7720 (mips_return_in_memory): Make it static. Add argument fntype.
7721 (mips_strict_argument_naming): New.
7722 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7723 (PROMOTE_FUNCTION_ARGS): Likewise.
7724 (PROMOTE_FUNCTION_RETURN): Likewise.
7725 (STRUCT_VALUE): Likewise.
7726 (RETURN_IN_MEMORY): Likewise.
7727 (SETUP_INCOMING_VARARGS): Likewise.
7728 (STRICT_ARGUMENT_NAMING): Likewise.
7730 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7733 (TARGET_RETURN_IN_MEMORY): Likewise.
7734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7735 (ip2k_return_in_memory): Likewise.
7736 (ip2k_setup_incoming_varargs): Likewise.
7737 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7738 (STRUCT_VALUE): Likewise.
7739 (STRUCT_VALUE_INCOMING): Likewise.
7740 (SETUP_INCOMING_VARARGS): Likewise.
7742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7744 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7745 (TARGET_RETURN_IN_MEMORY): Likewise.
7746 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7747 (avr_return_in_memory): Remove.
7748 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7749 (STRUCT_VALUE): Likewise.
7750 (STRUCT_VALUE_INCOMING): Likewise.
7751 (STRICT_ARGUMENT_NAMING): Likewise.
7753 2004-01-25 Jan Hubicka <jh@suse.cz>
7755 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7757 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7760 (mips_regno_mode_ok_for_base_p): Declare.
7761 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7762 (FRAME_POINTER_REGNUM): Renumber to 78.
7763 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7764 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7765 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7766 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7767 (REG_MODE_OK_FOR_BASE_P): Likewise.
7768 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7769 entry for 77 to "$arg" and entry for 78 to "$frame".
7770 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7771 (mips_reg_mode_ok_for_base_p): Remove.
7772 (mips_regno_mode_ok_for_base_p): New function, derived from old
7773 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7774 restrictions unless we're being strict.
7775 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7777 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7779 * c-common.h: Fix comment typos.
7780 * c-decl.c: Likewise.
7781 * cgraphunit.c: Likewise.
7782 * combine.c: Likewise.
7783 * et-forest.c: Likewise.
7785 * function.c: Likewise.
7786 * ifcvt.c: Likewise.
7787 * integrate.c: Likewise.
7789 * postreload.c: Likewise.
7790 * varray.c: Likewise.
7792 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7794 * doc/frontends.texi: Update copyright.
7795 * doc/gcov.texi: Likewise.
7796 * doc/gty.texi: Likewise.
7797 * doc/sourcebuild.texi: Likewise.
7798 * doc/standards.texi: Likewise.
7800 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7803 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7804 Remove movstrqi_small because it conflicts with movstrqi_large.
7806 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7808 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7809 (TARGET_STRUCT_VALUE_RTX): Likewise.
7810 (cris_struct_value_rtx): Likewise.
7811 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7812 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7813 STRUCT_VALUE_REGNUM.
7814 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7816 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7819 * cse.c (cse_cc_succs): Change the mode of the source expression
7820 as soon as decide we need a new mode. Don't permit changing modes
7821 if we found a match in a successor block.
7822 (cse_condition_code_reg): Save original mode of source expression
7823 so that we know whether we have to change the mode in other
7826 2004-01-24 Jan Hubicka <jh@suse.cz>
7828 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7829 widen_memory_access): Return early when there is nothing to change.
7831 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7833 * simplify-rtx.c (simplify_relational_operation): Don't
7834 simplify address == constant into address + -constant == 0.
7836 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7838 * gcc.c (process_command): Don't internationalize the
7840 * mips-tfile.c (main): Likewise.
7842 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7844 * cse.c: (cse_cc_succs) Fix comparison warning.
7846 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7850 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7852 * config/h8300/h8300-protos.h: Provide prototypes for
7853 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7854 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7855 (h8300_rtx_ok_for_base_p): Likewise.
7856 (h8300_legitimate_address_p): Likewise.
7857 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7858 h8300_legitimate_constant_p.
7859 (RTX_OK_FOR_BASE_P): Remove.
7860 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7862 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7864 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7865 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7866 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7867 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7868 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7869 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7870 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7871 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7873 2004-01-24 Jan Hubicka <jh@suse.cz>
7875 * cselib.c (remove_useless_values): Do not access discarded values.
7877 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7879 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7882 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7884 * recog.c: Fix a typo in copyright.
7886 2004-01-23 Andrew Pinski <apinski@apple.com>
7888 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7889 (call_value): Likewise.
7891 2004-01-23 Richard Henderson <rth@redhat.com>
7894 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7895 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7896 if SHIFT_COUNT_TRUNCATED is set.
7898 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7900 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7901 separate real and imaginary parts.
7902 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7904 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7907 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7910 2004-01-23 Jan Hubicka <jh@suse.cz>
7912 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7915 * alloc-pool.c (align_four): Kill.
7916 (create_alloc_pool): Align size to eight.
7917 (free_alloc_pool, free_pool): Invalidate deallocated data.
7919 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7922 * cse.c (cse_change_cc_mode): New static function.
7923 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7924 (cse_condition_code_reg): New function.
7925 * rtl.h (cse_condition_code_reg): Declare.
7926 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7927 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7928 cc_modes_compatible.
7929 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7930 (TARGET_CC_MODES_COMPATIBLE): Define.
7931 (TARGET_INITIALIZER): Add new initializers.
7932 * targhooks.c (default_cc_modes_compatible): New function.
7933 * targhooks.c (default_cc_modes_compatible): Declare.
7934 * hooks.c (hook_bool_intp_intp_false): New function.
7935 * hooks.h (hook_bool_intp_intp_false): Declare.
7936 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7937 (TARGET_CC_MODES_COMPATIBLE): Define.
7938 (ix86_fixed_condition_code_regs): New static function.
7939 (ix86_cc_modes_compatible): Likewise.
7940 * doc/tm.texi (Condition Code): Document new hooks.
7942 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7944 * fixinc/inclhack.def (bad_lval): Renamed to ...
7945 (alpha_bad_lval): ... this.
7947 Restrict to alpha*-dec-osf*.
7948 * fixinc/fixincl.x: Regenerate.
7949 * fixinc/tests/base/dirent.h: Remove, moving test ...
7950 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7952 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7955 * c-decl.c (diagnose_mismatched_decls): Also discard a
7956 built-in if we encounter an old-style definition with the
7959 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7961 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7962 set to default{32,64}.
7964 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7966 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7967 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7969 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7970 Olivier Hainque <hainque@act-europe.fr>
7972 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7973 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7975 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7977 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7978 size for minipool references.
7980 2004-01-23 Roger Sayle <roger@eyesopen.com>
7982 * real.c (real_floor, real_ceil): Tweak to allow input and output
7983 arguments to overlap.
7984 (real_round): New function to implement round(3m) semantics.
7985 * real.h (real_round): Prototype here.
7986 * builtins.c (fold_builtin_round): New function to constant fold
7987 round, roundf and roundl.
7988 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7990 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7992 PR optimization/13819
7993 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7994 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7995 (sh_handle_sp_switch_attribute): Remove warning.
7997 2003-11-30 Jan Hubicka <jh@suse.cz>
7999 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8001 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8003 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8004 may or may not return non-NIL.
8005 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8006 check CANNOT_CHANGE_MODE_CLASS
8008 2004-01-23 Jan Hubicka <jh@suse.cz>
8010 * basic-block.h (PROP_POSTRELOAD): New macro.
8011 (CLEANUP_LOG_LINKS): New.
8012 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8013 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8015 * cselib.c (value_pool): New.
8016 (new_cselib_val): Use pool.
8017 (cselib_init): Initialize value_pool
8018 (cselib_finish): Free pool.
8020 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8022 * config/sparc/sparc.c (scan_record_type): New function.
8023 (function_arg_slotno): Use it to determine which kinds of
8024 registers the record can be passed in.
8026 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8028 * config/pa/fptr.c: Fix old-style definition.
8030 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8032 PR optimization/13724
8033 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8034 represents the zero bits produced by a ZERO_EXTEND operation.
8036 2004-01-22 Roger Sayle <roger@eyesopen.com>
8038 PR optimization/13821
8039 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8040 correctly calculate the lowpart offset of the contracted subreg.
8042 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8044 * doc/invoke.texi (Optimize Options): Note that --param arguments
8045 are subject to change without notice.
8047 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8049 * config.gcc (mips-sgi-irix6*o32): Removed.
8050 * config/mips/iris6-o32-as.h: Likewise.
8051 * config/mips/iris6-o32-gas.h: Likewise.
8052 * config/mips/iris6-o32.h: Likewise.
8054 2004-01-22 Jan Hubicka <jh@suse.cz>
8056 * cfgcleanup.c (first_pass): New static variable.
8057 (try_forward_edges): Add work limiting check for threading.
8058 (try_crossjump_bb): Add work limiting check for crossjumping.
8059 (try_optimize_cfg): Maintain first pass variable.
8061 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8063 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8064 handles complex and vector modes.
8066 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8069 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8072 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8074 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8075 (genrtl_for_stmt): Remove emit_nop calls.
8077 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8081 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8082 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8083 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8085 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8087 * config/arm/arm.c: Include "debug.h".
8088 (thumb_pushpop): Take two new arguments. Add some commentary.
8089 Output frame information when pushing.
8090 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8092 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8093 offset, and pass it to thumb_pushpop. Output CFI information.
8094 (thumb_expand_prologue): Add some frame-related markers and notes.
8096 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8098 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8100 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8101 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8103 2004-01-22 Roger Sayle <roger@eyesopen.com>
8104 Paolo Bonzini <bonzini@gnu.org>
8106 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8107 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8108 * rtl.h (subreg_lsb_1): Prototype here.
8109 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8112 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8114 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8115 macro need not be defined if jump-tables should contain
8116 relative addresses only when -fPIC or -fPIC is in effect.
8118 2004-01-22 Jan Hubicka <jh@suse.cz>
8120 * alias.c (reg_base_value): Turn into varray.
8121 (reg_base_value_size): Kill.
8122 (old_reg_base_value): New deletable varray.
8123 (alias_invariant_size): New variable.
8124 (REG_BASE_VALUE): Update to use varray.
8125 (find_base_value): Likewise.
8126 (record_set): Likewise.
8127 (record_base_value): Likewise.
8128 (memrefs_conflict_p): Likewise.
8129 (record_set): Likewise
8130 (record_base_value): Likewise.
8131 (memrefs_conflict_p): Use alias_invariant_size.
8132 (init_alias_analysis): Use varray; set alias_invariant_size;
8133 rescale other arrays to be sized by maxreg.
8134 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8136 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8138 * config/sparc/sparc.c (function_arg_slotno): Use
8139 FLOAT_TYPE_P to detect FP fields in structures.
8140 (function_arg_record_value_1): Likewise.
8141 (function_arg_record_value_2): Likewise.
8143 2004-01-22 Jan Hubicka <jh@suse.cz>
8145 * function.c (allocate_struct_function): Do not initialize expr, emit
8147 (prepare_function_start): Do it here.
8148 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8150 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8153 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8154 to 'word_mode' once the first slot has been filled.
8156 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8158 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8159 computation of the number of integer registers required.
8161 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8163 * config/i386/i386.md: Simplify certain comparisons of
8166 2004-01-21 Andrew Pinski <apinski@apple.com>
8169 * config/rs6000/rs6000.md (call_value): Force operand
8170 1 not operand 0 into a register.
8172 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8174 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8175 unwind-dw2-fde.h: Update copyright.
8177 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8179 * pa-protos.h: Update copyright.
8183 2004-01-21 Caroline Tice <ctice@apple.com>
8186 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8188 (fix_truncdfdi2): Likewise.
8189 (fix_truncsfdi2): Likewise.
8190 (*fix_truncdi_1): Likewise.
8191 (fix_truncxfsi2): Likewise.
8192 (fix_truncdfsi2): Likewise.
8193 (fix_truncsfsi2): Likewise.
8194 (*fix_truncsi_1): Likewise.
8195 (fix_truncxfhi2): Likewise.
8196 (fix_truncdfhi2): Likewise.
8197 (fix_truncsfhi2): Likewise.
8198 (*fix_trunchi_1): Likewise.
8200 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8202 * alias.c, basic-block.h, c-common.c, c-common.h,
8203 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8204 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8205 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8206 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8207 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8208 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8209 genautomata.c, genconditions.c, genemit.c, genflags.c,
8210 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8211 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8212 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8213 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8214 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8215 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8216 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8217 unwind.h, varray.c, varray.h: Update copyright.
8219 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8221 * config/h8300/coff.h: Update copyright.
8222 * config/h8300/elf.h: Likewise.
8223 * config/h8300/h8300-protos.h: Likewise.
8224 * config/h8300/h8300.c: Likewise.
8225 * config/h8300/h8300.h: Likewise.
8226 * config/h8300/h8300.md: Likewise.
8228 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8230 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8231 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8232 ultrix_unistd): New hacks.
8233 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8234 ULTRIX_CONST2_CHECK): Add checks.
8235 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8236 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8237 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8238 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8239 * fixinc/tests/base/locale.h: New file.
8240 * fixinc/fixincl.x: Rebuilt.
8242 2004-01-21 Andreas Jaeger <aj@suse.de>
8243 Michael Matz <matz@suse.de>
8245 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8247 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8249 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8250 _Jv_RegisterClasses through a function pointer.
8252 2004-01-21 Falk Hueffner <falk@debian.org>
8255 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8256 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8257 which need multiple instructions to emit.
8259 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8261 * config/m32r/m32r.h (CPP_SPEC): Define.
8263 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8265 * c-decl.c (merge_decls): Kill different_binding_level and
8266 different_tu arguments; simplify throughout.
8267 (duplicate_decls): Likewise.
8268 (pushdecl, merge_translation_unit_decls): Update calls to
8271 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8273 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8275 (print-rtl1.o): Depend on $(SYSTEM_H).
8277 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8280 * configure.ac: Delete definition and subsitution of docdir.
8281 Add info, man, srcman and srcinfo to target hooks. Create doc/
8283 * configure: Regenerate.
8284 * Makefile.in: Don't substitute docdir and delete all references
8286 (MAKEINFOFLAGS): Define.
8287 (stmp-docobjdir): Delete.
8288 (INFOFILES, MANFILES): Define.
8289 (info): Call lang.info, srcinfo and lang.srcinfo.
8290 (generated-manpages): Call lang.man, srcman and lang.srcman.
8291 (srcinfo, srcman): New rules to copy back files to source directory.
8292 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8293 (install-man): Revamp rule.
8294 (clean): Update dvi directory.
8295 (distclean): Delete TAGS from front end directorys.
8296 (maintainer-clean): Delete all document files in source directory.
8298 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8299 (objc.srcman, objc.srcinfo): Likewise.
8301 2004-01-20 Bruce Korb <bkorb@gnu.org>
8303 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8304 (matherr_decl): rename & relocate as exception_structure.
8305 This fix must precede the math_exception fix.
8307 2004-01-20 Roger Sayle <roger@eyesopen.com>
8309 * fold-const.c (fold_convert): Rename to fold_convert_const.
8310 (fold_convert_const): Change arguments to take a tree_code,
8311 a type and the operand/expression to be converted. Return
8312 NULL_TREE if no simplification is possible. Add support for
8313 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8314 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8315 Adjust call to fold_convert to match new fold_convert_const.
8316 Avoid modifying the tree passed to fold in-place.
8318 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8320 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8321 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8322 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8324 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8326 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8327 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8328 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8329 (emit_move_sequence): Check scratch_reg first in various if statements.
8330 Extend source simplification to handle all 64-bit CONST_INTs.
8331 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8333 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8334 frame offset calculations.
8335 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8336 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8337 LEGITIMATE_64BIT_CONST_INT_P): Define.
8338 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8339 any CONST_INT as legitimate during and after reload.
8340 (VAL_32_BITS_P, INT_32_BITS): Define.
8341 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8343 2004-01-20 Jan Hubicka <jh@suse.cz>
8345 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8346 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8347 containing hard regs are shared.
8348 (gen_hard_reg_clobber): New function.
8349 (hard_reg_clobbers): New array.
8350 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8351 (copy_rtx): Do not copy clobbers containing hard regs.
8352 * rtl.h (gen_hard_reg_clobber): Declare.
8354 2004-01-20 Jan Hubicka <jh@suse.cz>
8356 * varray.c: Include hashtab.h
8357 (varray_descriptor): New structure.
8358 (hash_descriptor, eq_descriptor, varray_descriptor,
8359 print_statistics): New static functions
8360 (varray_init, varray_grow): Update statistics
8361 (dump_varray_statistics): New function.
8362 * varray.h (dump_varray_statistics): Declare.
8363 * toplev.c (finalize): Call it.
8364 * Makefile.in (varray.o): Add dependency.
8366 2004-01-20 Jan Hubicka <jh@suse.cz>
8368 * cselib.c: Include alloc-pool.h
8369 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8370 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8371 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8372 unchain_one_elt_loc_list_pool, unchain_one_value,
8373 new_cselib_val): Simplify using allocpool.
8374 (cselib_init): Initialize allocpools.
8375 (cselib_finish): Finish allocpools.
8376 * Makefile.in (cselib.o): Depend on alloc-pool.h
8378 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.c (mips_load_call_address): Make the call insn
8381 use $gp if it could be calling a lazy binding stub.
8383 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8385 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8386 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8387 (TARGET_STRUCT_VALUE_RTX): Likewise.
8388 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8389 (PROMOTE_FUNCTION_RETURN): Remove.
8390 (STRUCT_VALUE): Remove.
8392 2004-01-20 Denis Chertykov <denisc@overta.ru>
8395 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8396 register as pointer after reload.
8398 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8400 PR optimization/12440
8401 * loop.c: Include ggc.h.
8402 (loop_optimize): Run garbage collector between optimization of loops.
8403 * Makefile.in (loop.o): Add GGC_H dependency.
8405 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8407 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8408 vector register special in function without prototype.
8409 (function_arg_advance): Vector parameters get always
8410 GPRs allocated for the linux64 target.
8412 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8414 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8415 not TARGET_M32RX_MASK.
8417 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 * config/sparc/sparc.c (function_arg): Reorder the cases.
8422 2004-01-19 Per Bothner <per@bothner.com>
8424 Move cpp_reader's line_maps field to a shared global.
8425 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8426 and change the type to a pointer rather than a struct.
8427 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8428 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8430 * cppfiles.c (validate_pch): Likewise.
8431 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8433 * cpperror.c (print_location): Likewise.
8434 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8435 * cppinit.c (cpp_create_reader): Handle new parameter.
8436 (cpp_destroy): Don't free line_maps - that's no longer our job.
8437 * input.h (line_table): New variable.
8438 * toplev.c (line_table): Declare variable.
8439 (general_init): Initialize line_table.
8440 * c-opts.c (c_common_init_options): Pass line_table to
8442 * fix-header.c (read_scan_file): New local variable line_table.
8443 Initialize, and pass it to cpp_create_reader.
8444 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8445 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8447 2004-01-19 Per Bothner <per@bothner.com>
8449 Implement a cache for linemap_lookup.
8450 * line-map.h (struct_line_maps): Add cache field.
8451 * line-map.c (linemap_init): Zero cache field.
8452 (linemap_add): Set cache field to offset of newly allocated map.
8453 (linemap_lookup): Use and set cache field.
8455 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8457 PR optimization/13567
8458 * cse.c (cse_basic_block): Call cse_insn with a non-null
8459 libcall_insn for the last SET insn of a no-confilict block.
8461 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8463 * Makefile.in (target_noncanonical, program_transform_name): Use
8464 immediate define instead of deferred.
8465 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8466 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8467 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8470 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8472 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8473 true unconditionally.
8474 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8476 (build_unary_op, build_modify_expr): Don't handle extended
8478 (build_component_ref, build_conditional_expr): Call non_lvalue
8479 instead of pedantic_non_lvalue.
8480 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8481 * fold-const.c (fold): Don't check pedantic directly for
8482 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8483 passed to pedantic_non_lvalue.
8484 * doc/extend.texi: Remove documentation of extended lvalues.
8486 2004-01-19 Roger Sayle <roger@eyesopen.com>
8488 PR optimization/5263
8489 * simplify-rtx.c (associative_constant_p): Delete.
8490 (simplify_associative_operation): Rewrite to linearize terms, and
8491 attempt to simplify new term against both left and right subterms.
8492 (simplify_binary_operation): Call swap_commutative_operands_p on
8493 op0 and op1, not trueop0 and trueop1. Move the initialization of
8494 trueop0 and trueop1 down to where first needed.
8495 (simplify_relational_operation): Likewise.
8496 * rtlanal.c (commutative_operand_precedence): Also order constant
8497 operands using avoid_constant_pool_reference.
8499 2004-01-19 Richard Henderson <rth@redhat.com>
8501 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8502 don't check memory mode.
8503 (unaligned_memory_operand): Likewise.
8504 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8505 abort for op0 not MEM.
8507 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8508 is not a reg, copy to a scratch first.
8509 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8510 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8511 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8512 (reload_inqi, reload_inhi): Fix mode of op0.
8513 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8514 reload_outhi_help): Likewise. Use define_insn_and_split.
8516 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8517 as well as $29 dead.
8519 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8521 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8522 "tls_object" for thread-local objects.
8523 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8524 "#tls" for thread-local sections.
8525 * configure.ac (thread-local checks): Specify --fatal-warnings in
8526 every binutils-specific checks. For sparc*-*-*, test whether the
8527 OS is Solaris and the tools are native and act accordingly.
8528 * configure: Rebuild.
8530 2004-01-19 Jeff Law <law@redhat.com>
8532 * contrib.texi: Update Paolo Carlini's entry. New entries for
8533 Jerry Quinn and Petur Runolfsson.
8535 2004-01-19 Roger Sayle <roger@eyesopen.com>
8537 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8538 size, don't use the larger zero-extending loads.
8540 2004-01-19 Richard Henderson <rth@redhat.com>
8542 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8543 * alpha.md (UNSPEC_NT_LDA): Remove.
8544 (UNSPEC_CVTLQ, cvtlq): New.
8545 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8546 (extendsidi2_fix): Remove.
8547 (extendsidi2 splitter): Use cvtlq.
8548 (extendsidi2 fp peepholes): Remove.
8549 (cvtql): Use SFmode instead of SImode.
8550 (fix_trunc?fsi): Update to match.
8551 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8552 (movsi): Rename from movsi_nofix, remove f alternatives.
8553 (movsi_nt_vms): Similarly.
8554 (movsi_fix, movsi_nt_vms_fix): Remove.
8556 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8558 2004-01-19 Jan Hubicka <jh@suse.cz>
8560 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8561 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8563 (cgraph_remove_unreachable_nodes): New function
8564 (cgraph_decide_inlining_of_small_function): Fix pasto.
8565 (cgraph_decide_inlining_incrementally): Fix pasto.
8566 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8568 2004-01-19 Steven Bosscher <stevenb@suse.de>
8570 * gengtype.c (header_file): Make it static.
8571 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8572 * gengtype.h (header_file): No longer extern.
8574 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8576 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8577 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8578 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8582 * stmt.c (HAVE_casesi): Define it not already defined.
8583 (HAVE_tablejump): Likewise.
8584 (expand_end_case_type): Resort to the binary tree method if
8585 neither casesi or tablejump is available.
8587 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8589 * final.c (final_scan_insn): Make non-static again.
8590 * output.h (final_scan_insn): Re-add prototype.
8591 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8592 to final_scan_insn call.
8593 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8594 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8595 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8596 * config/sh/sh.c (print_slot): Likewise.
8597 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8598 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8600 2004-01-18 Jan Hubicka <jh@suse.cz>
8602 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8603 * cfgcleanup.c (try_optimize_cfg): Use it.
8604 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8605 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8607 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8610 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8612 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8613 even after reload, just don't remove the actual jump tables.
8615 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8619 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8621 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8622 the size of a pointer in bytes.
8624 2004-01-18 Roger Sayle <roger@eyesopen.com>
8626 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8627 live "next" variable, which could lead to an infinite loop.
8629 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8631 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8634 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8635 Check for NULL in the chain and remove repeated code.
8637 2004-01-18 Jan Hubicka <jh@suse.cz>
8639 * coverage.c (checksum_string): Rename to ...
8640 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8641 names containing random number and zero the number out in order to get
8644 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8646 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8648 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8650 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8651 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8652 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8653 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8654 doc/trouble.texi: Remove trailing whitespace.
8656 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8659 * config/mips/mips.c: Include cfglayout.h.
8660 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8661 (mips_unspec_offset_high): Add temporary register argument.
8662 (mips_load_call_address): New function, split out from...
8663 (mips_expand_call): ...here.
8664 (mips_output_cplocal): New function.
8665 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8666 (mips_emit_loadgp): New function, split out from...
8667 (mips_expand_prologue): ...here.
8668 (mips_output_mi_thunk): New function.
8670 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8672 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8673 mcpu32): Remove redundant checks for implied target predefines.
8675 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8677 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8678 Return type is unsigned int not int.
8679 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8682 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8684 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8685 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8686 "GNU/Linux" and "Microsoft Windows" terminology.
8688 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8690 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8691 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8692 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8693 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8694 @smallexample instead of @example.
8696 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8698 * objc/objc-act.c (build_objc_method_call): Use target
8699 hooks instead of macros to determine if ..._stret
8700 dispatchers should be used (NeXT runtime only).
8702 2004-01-17 Roger Sayle <roger@eyesopen.com>
8704 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8705 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8707 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8709 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8710 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8711 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8713 * reload1.c (emit_reload_insns): Use them.
8714 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8715 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8718 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8720 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8721 (final_scan_insn): Update to take an additional SEEN argument. Emit
8722 a line note after the prologue. Make static.
8723 (line_note_exists): Remove.
8724 (final): Don't initialize line_note_exists. Update call to
8726 * output.h (final_scan_insn): Remove prologue.
8727 * function.c (set_insn_locators): Update comment.
8728 (thread_prologue_and_epilogue_insns): Add a comment.
8730 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8733 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8735 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8737 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8738 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8739 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8741 2004-01-17 Jan Hubicka <jh@suse.cz>
8743 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8746 * toplev.c (HAVE_conditional_execution): Provide default.
8747 (rest_of_handle_reorder_blocks): For conditional_execution target
8748 update liveness once after all transformations
8749 (rest_of_compilation): Do crossjumping before ce3.
8751 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8753 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8754 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8756 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8757 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8758 (get_TOC_alias_set): Mark 'set' for PCH.
8760 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8762 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8763 even after reload, just don't remove the actual jump tables.
8765 2004-01-17 J. Brobecker <brobecker@gnat.com>
8767 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8768 Remove checks for is_ada() and TREE_UNSIGNED.
8769 (subrange_type_die): Emit a byte_size attribute if the subrange
8770 type size is different from the base type size.
8771 (modified_type_die): Replace call to is_ada_subrange_type() by
8772 call to is_subrange_type().
8774 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8776 * config/sh/sh.c: Include ggc.h.
8778 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8780 * Makefile.in (MD5_H): New.
8781 (fold-const.o): Depend on md5.h.
8782 (dwarf2out.o): Likewise.
8783 (cppfiles.o): Likewise.
8784 * cppfiles.c: Include md5.h.
8785 (should_stack_file): Check against list read from PCH file.
8786 (struct pchf_data): New.
8787 (pchf): New variable.
8788 (struct pchf_adder_info): New.
8790 (pchf_save_compare): New.
8791 (_cpp_save_file_entries): New.
8792 (_cpp_read_file_entries): New.
8793 (struct pchf_compare_data): New.
8794 (pchf_compare): New.
8795 (check_file_against_entries): New.
8796 * cpphash.h (_cpp_save_file_entries): Prototype.
8797 (_cpp_read_file_entries): Prototype.
8798 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8799 (cpp_read_state): Read the list of headers.
8801 2004-01-17 Jan Hubicka <jh@suse.cz>
8803 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8804 builtin_expect specially.
8805 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8806 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8807 * invoke.texi (max-inline-insns-single): Set to 100.
8808 (large-function-insns): Set to 3000.
8810 2004-01-16 Eric Christopher <echristo@redhat.com>
8811 Chandrakala Chavva <cchavva@redhat.com>
8813 * cppcharset.c (one_iso88591_to_utf8): New function.
8814 (convert_iso88591_utf8): Ditto. Use.
8815 (conversion_tab): Use.
8816 (_cpp_input_to_utf8): New function.
8817 (_cpp_init_iconv_buffer): Ditto.
8818 (_cpp_close_iconv_buffer): Ditto.
8819 * cpphash.h: Prototype new functions.
8820 (cpp_buffer): Add input_cset_desc.
8821 * cppinit.c: Add input_charset default.
8822 * cpplib.c (cpp_push_buffer): Support init and
8824 * cpplib.h (cpp_options): Add input_charset.
8826 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8828 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8829 * config/alpha/unicosmk.h: Remove a commented-out definition
8830 of ASM_OUTPUT_SECTION_NAME.
8831 * config/stormy16/stormy16.h: Likewise.
8833 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8835 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8836 (alpha___extern_prefix_sys_stat): ... this.
8837 Apply to <sys/mount.h>, too.
8838 Tweak to match more variations.
8839 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8841 * fixinc/inclhack.def (alpha___extern_prefix,
8842 alpha___extern_prefix_standards): New hacks to obey
8843 __PRAGMA_EXTERN_PREFIX.
8844 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8846 * fixinc/tests/base/standards.h: Likewise.
8848 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8851 * fixinc/tests/base/pthread.h: Handle it.
8853 * fixincl/inclhack.def (bad_lval): Sort file list.
8854 Add many missing files up to Tru64 UNIX V5.1B.
8855 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8856 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8859 * fixinc/fixincl.x: Regenerate.
8861 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8863 * version.c (version_string): Change to 3.5.0.
8864 * doc/include/gcc-common.texi (version-GCC): Likewise.
8866 2004-01-16 Jan Hubicka <jh@suse.cz>
8868 * i386.md (load_tp_di): Fix pasto.
8871 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8873 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8874 pp_c_character_constant, pp_c_floating_constant,
8875 pp_c_additive_expression, pp_c_shift_expression,
8876 pp_c_equality_expression, pp_c_and_expression,
8877 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8878 pp_c_logical_and_expression): Remove inline modifier.
8879 * dwarf2out.c (get_AT): Likewise.
8880 * et-forest.c (et_splay): Likewise.
8881 * ra.h (ra_alloc, ra_calloc): Likewise
8883 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8885 * config/frv/frv-protos.h: Fix comment formatting.
8886 * config/frv/frv.c: Likewise.
8887 * config/frv/frv.h: Likewise.
8888 * config/frv/frv.md: Likewise.
8889 * config/frv/frvbegin.c: Likewise.
8890 * config/frv/frvend.c: Likewise.
8892 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8894 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8895 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8896 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8897 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8899 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8902 * postreload.c (reload_cse_simplify_operands): Don't remove
8903 implicit extension from LOAD_EXTEND_OP.
8905 2004-01-16 Jan Hubicka <jh@suse.cz>
8908 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8910 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8911 rtl_try_redirect_by_replacing_branch): Likewise.
8913 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8916 * alias.c (struct alias_set_entry): Mark for GC.
8917 (alias_sets): Make static, mark for GC.
8918 (record_alias_subset): Use GC to allocate alias structures.
8919 * varray.c (element): Make generic varrays GCed.
8922 * c-typeck.c (constructor_asmspec): Delete.
8923 (struct initializer_stack): Delete field 'asmspec'.
8924 (start_init): Delete saving of asmspec.
8925 (finish_init): Don't update constructor_asmspec.
8926 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8927 * stmt.c (expand_asm): Duplicate strings from tree.
8928 (expand_asm_operands): Likewise.
8929 * tree.c (tree_size): Update computation of size of STRING_CST.
8930 (make_node): Don't make STRING_CST nodes.
8931 (build_string): Allocate string with tree node.
8932 * tree.def (STRING_CST): Update comment.
8933 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8934 (tree_string): Place contents of string in tree node.
8935 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8938 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8941 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8943 * c-common.h: Fix comment formatting.
8944 * c-cppbuiltin.c: Likewise.
8945 * c-pragma.c: Likewise.
8946 * calls.c: Likewise.
8947 * collect2.c: Likewise.
8948 * cppcharset.c: Likewise.
8949 * cpptrad.c: Likewise.
8950 * dbxout.c: Likewise.
8951 * defaults.h: Likewise.
8952 * dwarf2out.c: Likewise.
8953 * fold-const.c: Likewise.
8954 * genautomata.c: Likewise.
8955 * genconditions.c: Likewise.
8956 * genflags.c: Likewise.
8957 * gengtype.c: Likewise.
8958 * integrate.c: Likewise.
8960 * predict.c: Likewise.
8961 * sdbout.c: Likewise.
8963 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8965 * config/ia64/ia64.md (*movti_internal): C output template
8966 extracted to ia64.c.
8967 (*movti_internal_reg): Delete.
8968 (reload_inti, reload_outti): Use the correct mode on operand 2
8969 in the first place, don't fix it up in the output template.
8970 (movtf, reload_ointf, reload_outtf): New expanders.
8971 (*movtf_internal): New define_insn_and_split.
8972 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8973 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8974 (ia64_split_tmode_move): New function, body mostly pulled
8975 from ia64.md:*movti_internal.
8976 (ia64_function_arg_words): New function, extracted common
8977 logic from ia64_function_arg et seq.
8978 (ia64_function_arg_offset): Likewise. Handle correctly the
8979 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8980 (ia64_function_arg, ia64_function_arg_partial_nregs)
8981 (ia64_function_arg_advance): Use ia64_function_arg_words and
8982 ia64_function_arg_offset.
8983 (ia64_function_value): TCmode does not go in float regs.
8984 (ia64_secondary_reload_class): Also handle TFmode.
8985 * config/ia64/ia64-protos.h: Remove prototype for
8986 ia64_split_timode; add prototype for ia64_split_tmode_move.
8988 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8990 * Makefile.in (MAINT): Make it an immediate assignment.
8992 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8994 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8996 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8998 * config/h8300/coff.h: Replace Hitachi with Renesas.
8999 * config/h8300/elf.h: Likewise.
9000 * config/h8300/h8300-protos.h: Likewise.
9001 * config/h8300/h8300.c: Likewise.
9002 * config/h8300/h8300.h: Likewise.
9003 * config/h8300/h8300.md: Likewise.
9004 * config/h8300/lib1funcs.asm: Likewise.
9006 2004-01-15 Andrew Pinski <apinski@apple.com>
9008 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9011 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9013 * config/h8300/h8300.c (h8300_return_in_memory): New.
9014 (TARGET_STRUCT_VALUE_RTX): Likewise.
9015 (TARGET_RETURN_IN_MEMORY): Likewise.
9016 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9017 (RETURN_IN_MEMORY): Likewise.
9019 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9021 PR optimization/13375
9022 * gcse.c (handle_avail_expr): Just return if the source is not a
9025 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9026 Daniel Jacobowitz <drow@mvista.com>
9028 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9030 (ARM_FUNC_ALIAS): New macro.
9031 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9032 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9034 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9036 PR optimization/12372
9037 * calls.c (expand_call): Add call_fusage data for stack arguments in
9040 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9042 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9043 (rs6000_elf_declare_function_name): Formatting.
9044 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9046 2004-01-15 Jan Hubicka <jh@suse.cz>
9049 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9052 2004-01-15 Richard Henderson <rth@redhat.com>
9054 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9055 integer regs of the same call-savedness.
9057 2004-01-15 Andreas Schwab <schwab@suse.de>
9060 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9061 status for NOTB/NOTW/NEGW methods.
9063 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9065 * doc/invoke.texi: Update dump file names. Fix a typo.
9067 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9069 * builtins.c (expand_builtin_va_end): Don't use
9070 EXPAND_BUILTIN_VA_END.
9071 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9072 * config/d30v/d30v.h: Remove a commented-out definition of
9073 EXPAND_BUILTIN_VA_END.
9074 * config/stormy16/stormy16.h: Likewise.
9076 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9078 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9079 * targhooks.c (default_struct_value_rtx): Don't use
9080 STRUCT_VALUE_INCOMING_REGNUM.
9082 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9085 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9086 GENINSRC and not parsedir. Define srcextra as a langhook.
9087 * configure: Regenerate.
9088 * Makefile.in: Suppress default .l.c rule. Don't substitute
9089 parsedir and delete all references throughout. Conditionally define
9090 rule for srcextra dependent on GENINSRC.
9091 (stmp-docobjdir): Delete.
9092 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9093 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9094 and gengtype-yacc.h back to source directory.
9095 (maintainer-clean): Delete all parse files in source directory.
9096 (distclean): Delete generated files.
9098 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9099 (objc-parse.c, objc-parse.y): Don't use parsedir.
9100 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9101 directory if requested.
9102 (po-generated): Don't use parsedir.
9103 (objc.maintainer-clean): Delete above files from source directory.
9105 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9107 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9109 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9111 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9112 TARGET_RETURN_IN_MEMORY.
9114 2004-01-15 Jan Hubicka <jh@suse.cz>
9116 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9117 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9118 functions accepting SSE arguments
9119 (function_arg): Warn only when asked to warn.
9120 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9122 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9124 * c-parse.in (stmts_and_decls): Make label at end of compound
9125 statement a hard error.
9127 2004-01-14 Jan Hubicka <jh@suse.cz>
9129 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9130 * cgraph.h (cgraph_local_info): Sort fields by size; add
9131 redefined_extern_inline
9132 (cgraph_global_info): Sort fields by size.
9133 (cgraph_node): Likewise.
9134 * cgraphunit.c (cgraph_finalize_function): Se
9135 local.redefined_extern_inline on redefinition.
9136 (cgraph_analyze_function): Use it; fix formating.
9138 2004-01-14 Jan Hubicka <jh@suse.cz>
9141 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9142 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9144 (cache_size): New variable
9145 (add_dependence): Update use; canonize early memory locations
9146 (sched_analyze_1): Likewise.
9147 (sched_analyze_2): Likewise.
9148 (init_dependency_caches): Initialize bitmaps.
9149 (free_dependency_caches): Free bitmaps
9151 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9153 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9154 targetm.calls.strict_argument_naming().
9155 * target.h: Likewise.
9157 2004-01-14 Richard Henderson <rth@redhat.com>
9160 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9163 2004-01-14 Richard Henderson <rth@redhat.com>
9166 * except.c (struct eh_region): Add u.fixup.resolved.
9167 (resolve_one_fixup_region): Split out from ...
9168 (resolve_fixup_regions): ... here.
9170 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9172 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9174 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9177 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9178 (STRUCT_VALUE): Remove.
9180 2004-01-14 Steven Bosscher <stevenb@suse.de>
9182 * system.h: Poison PROMOTED_MODE
9183 * integrate.c (expand_inline_function): Don't mention the
9185 * loop.c (update_giv_derive): Same.
9186 * tree.h (DECL_RTL): Same.
9188 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9191 * sh.c (gen_block_redirect): Add special handling of RETURN.
9192 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9193 far branch target (i.e. it's a return).
9195 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9197 * regrename.c (find_oldest_value_reg): Fix a warning.
9199 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9202 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9203 Move linux-gas.h and linux-elf.h before aout.h.
9204 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9205 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9207 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9210 (CONST_INT, VOIDmode, ...).
9212 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9214 * regrename.c (find_oldest_value_reg): If the replacement uses
9215 multiple hard registers, check that all of them are in CLASS.
9217 2004-01-14 Jan Hubicka <jh@suse.cz>
9219 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9222 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9224 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9226 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9228 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9229 Calculate always vrsave_mask if TARGET_ALTIVEC.
9230 (rs6000_emit_prologue): Emit code for vrsave
9231 only if TARGET_ALTIVEC_VRSAVE.
9232 (rs6000_emit_epilogue): Likewise.
9234 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9236 * config/sparc/sparc.md (tie_add32): Fix pasto.
9237 (tie_add64): Likewise.
9239 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9241 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9243 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9246 * config/iq2000/iq2000.c: Likewise.
9247 * config/iq2000/iq2000.md: Likewise.
9249 2004-01-14 J. Brobecker <brobecker@gnat.com>
9251 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9252 (subrange_type_die): Add handle for nameless subrange types.
9254 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/h8300/h8300-protos.h: Replace do_movsi with
9258 * config/h8300/h8300.c (do_movsi): Change to
9260 * config/h8300/h8300.md (movsi): Replace do_movsi with
9264 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/h8300/h8300.c (dosize): Change to
9267 h8300_emit_stack_adjustment. Update callers.
9269 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9272 the source being post_inc. Tighten the predicate for the
9273 destination to register_operand.
9274 (movstricthi): Likewise.
9276 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9278 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9279 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9280 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9282 2004-01-14 Jan Hubicka <jh@suse.cz>
9284 Partial fix PR c++/12850
9285 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9288 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9290 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9293 2004-01-13 Devang Patel <dpatel@apple.com
9296 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9297 NAMESPACE_DECL memebers.
9299 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9302 * c-common.c (finish_fname_decls): Use the chain only if the
9303 tree is an expr_stmt.
9305 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9307 * rtl.def: Add comment about new option in automata_option.
9309 * genautomata.c (PROGRESS_OPTION): New macro.
9310 (progress_flag): New global variable.
9311 (gen_automata_option): Process `progress'.
9312 (transform_insn_regexps, check_unit_distributions_to_automata,
9313 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9314 expand_automata, write_automata): Print about the progress only if
9315 progress_flag. Remove fflush.
9316 (initiate_automaton_gen): Process command line flag `-progress'.
9318 * doc/md.texi: Describe the new option.
9320 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9322 * cfg.c (dump_bb): Dump entry edges.
9324 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9326 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9327 references from SImode.
9328 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9330 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9332 * system.h (TEXT_SECTION): Poison.
9333 * varasm.c (text_section): Don't use TEXT_SECTION.
9334 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9335 * doc/tm.texi (TEXT_SECTION): Remove.
9337 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9339 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9341 2004-01-12 James E Wilson <wilson@specifixinc.com>
9343 * unwind-libunwind.c: Delete.
9345 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9348 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9349 oldtype is set, set *newtypep or *oldtypep too. Do not set
9350 them at the very end.
9351 (validate_proto_after_old_defn): Restructure for comprehensibility;
9352 make error messages clearer.
9354 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9356 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9357 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9358 * varray.c: No need to prototype error.
9359 (varray_check_failed): Wrap long string onto two lines.
9360 (varray_underflow): New function.
9362 2004-01-13 Steven Bosscher <stevenb@suse.de>
9365 * function.h (struct function): Kill `name' field.
9366 (current_function_name): Make it an extern function.
9367 * function.c (current_function_name): New function.
9368 * graph.c: Update all uses of current_function_name.
9370 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9371 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9372 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9373 instead of a strcmp with "main".
9375 2004-01-13 Jan Hubicka <jh@suse.cz>
9377 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9379 * cgraphunit.c (cgraph_optimize_function): Always do
9380 optimize_inline_calls when there is always_inline callee.
9381 (cgraph_decide_inlining): Fix formating.
9382 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9384 (expand_call_inline): Likewise.
9385 * toplev.h (sorry): Fix prototype.
9387 2004-01-12 Roger Sayle <roger@eyesopen.com>
9389 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9390 conditional jumps that drop through to unconditional jumps or the
9391 end of the sequence.
9393 2004-01-13 Jan Hubicka <jh@suse.cz>
9395 * alias.c (new_alias_set): Construct the alias_set varray.
9396 (init_alias_once): Don't do it here.
9398 2004-01-12 Marc Espie <espie@openbsd.org>
9400 * system.h: handle YYBYACC like YYBISON.
9402 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9405 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9406 building on sparc64-*-openbsd*.
9408 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9411 * dbxout.c (dbxout_type): Protected inheritance is not
9412 private but protected.
9414 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9416 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9418 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9420 PR optimization/12508.
9421 * combine.c (try_combine): Remove a dead set in a parallel
9422 even if its destination is a subreg.
9425 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9426 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9427 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9429 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9431 * real.c: Update copyright date.
9432 * emit-rtl.c: Likewise.
9434 * dwarf2out.c: Likewise.
9435 * config/rs6000/darwin-ldouble.c: Likewise.
9436 * config/rs6000/rs6000.md: Likewise.
9438 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9440 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9441 TFmode to SImode libfuncs.
9443 2004-01-12 Roger Sayle <roger@eyesopen.com>
9446 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9448 2004-01-12 Jan Hubicka <jh@suse.cz>
9451 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9455 * cfgcleanup.c (label_is_jump_target_p): Move to...
9456 * rtlanal.c (label_is_jump_target_p): ... here.
9457 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9458 edges unified with branch edges.
9460 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9462 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9463 high word of an integral CONST_DOUBLE.
9465 2004-01-12 Paul Brook <paul@codesourcery.com>
9467 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9469 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9472 * sh-protos.h (check_use_sfunc_addr): Declare.
9473 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9474 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9476 2004-01-12 Jan Hubicka <jh@suse.cz>
9478 * alias.c: Invlude varray.h
9479 (alias_sets): Turn into varray.
9480 (get_alias_set_entry): Use VARRAY; mark inline.
9481 (mems_in_disjoint_alias_sets_p): Mark inline.
9482 (record_alias_subset): Use varray.
9483 (init_alias_once): Initialize varray.
9484 (new_alias_set): Grow array.
9485 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9487 2004-01-12 Jan Hubicka <jh@suse.cz>
9489 Partial fix for PR opt/10776 II
9490 * cselib.c: Include params.h
9491 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9493 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9494 * Makefile.in (cselib.o): Depend on params.h
9496 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9498 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9499 simplify_unary_operation if the operand has a known mode.
9501 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9504 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9505 predicate to handle 'ld' conform addresses.
9506 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9508 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9509 are memory contraints.
9510 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9512 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9513 Change 'o' to 'Y' constraint.
9514 (*movdf_softfloat64): Ditto.
9516 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9518 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9519 brace-enclosed syntax in all C output statements.
9521 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9524 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9525 Objective-C language type value is 14.
9527 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9530 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9531 `int' in a number of places to make sure we always have a SImode
9532 and not a HImode. Add a 'L' suffix to a number of constants.
9534 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9536 * pa.c: Don't include obstack.h.
9538 * pa.md: Correct constraint in pattern for loading PIC label address.
9540 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9542 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9545 2004-01-11 Steven Bosscher <stevenb@suse.de>
9548 * toplev.c (rest_of_handle_inline): Also consider functions
9549 for deferral if the language is GNU F77.
9551 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9553 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9554 diagnostic messages.
9556 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9559 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9560 to drop through label. Don't fall back to SCC even when conditional
9561 jump has not been found.
9563 2004-01-11 Jan Hubicka <jh@suse.cz>
9565 * invoke.texi: Fix syntax error in previous patch.
9567 Partial fix for PR opt/10776
9568 * Makefile.in (reload.o): Include param.h
9569 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9570 * reload.c: Include params.h.
9571 (find_equiv_reg): Work limiting check.
9572 * invoke.texi: Document.
9574 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9576 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9577 out-of-bounds accesses to string constants. Simplify mips16
9580 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9582 PR optimization/13469
9583 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9584 reload_cse_regs (-fnon-call-exceptions only).
9586 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9588 * config/mcore/lib1.asm: Fix comment formatting.
9589 * config/mcore/mcore-elf.h: Likewise.
9590 * config/mcore/mcore.c: Likewise.
9591 * config/mcore/mcore.h: Likewise.
9592 * config/mcore/mcore.md: Likewise.
9594 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9596 * c-decl.c (duplicate_decls): Break apart into...
9597 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9598 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9599 ... these new functions. Restructure for comprehensibility.
9600 Remove various archaic special cases. Always report the
9601 location of the previous declaration when a diagnostic is issued.
9602 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9603 (match_builtin_function_types): Delete unnecessary forward declaration.
9605 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9607 * genautomata.c (make_automaton, NDFA_to_DFA):
9608 Print progress bars with '.' characters instead of '*'.
9609 (build_automaton): Change notes to match.
9611 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/m32r/m32r.md: Use define_constants for unspec and
9616 2004-01-10 Jan Hubicka <jh@suse.cz>
9619 * expr.c (expand_expr_real): More curefully expand union casts.
9621 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9623 * config/m32r/m32r.md (flush_icache): Use 1 for
9626 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9627 James E Wilson <wilson@specifixinc.com>
9630 * dbxout.c (dbxout_symbol): Remove initialization of
9631 current_sym_code, current_sym_value, and current_sym_addr.
9632 (dbxout_symbol_location): Same.
9633 (dbxout_prepare_symbol): Zero current_sym_code,
9634 current_sym_value, and current_sym_addr.
9636 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9638 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9639 check is done first.
9641 2004-01-09 Eric Christopher <echristo@redhat.com>
9643 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9644 if we're running mark_constant_function.
9646 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9649 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9651 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9654 * dbxout.c (dbxout_type_fields): Return if any item is
9655 error_mark_node or the type is error_mark_node.
9657 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9659 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9660 exactly what is expected as a 'long double'.
9661 (_xlqadd): When a value to be returned is representable as a
9662 'double', just return it directly, do not construct it using a union.
9663 Also, correct final fixup.
9664 (_xlqmul): Likewise.
9665 (_xlqdiv): Likewise.
9666 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9668 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9670 2004-01-09 Richard Henderson <rth@redhat.com>
9672 * recog.c (constrain_operands): Validate mem operands.
9674 2004-01-09 James E Wilson <wilson@specifixinc.com>
9676 * gcc.c (init_spec): Remove -lunwind from shared case.
9677 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9679 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9681 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9682 * configure: Regenerate
9684 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9688 between function and object pointers.
9689 (digest_init): When comparing a pointer to function type to the
9690 target type, only apply TREE_TYPE once to the pointer to function
9692 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9693 function pointer rather than casting it to a function pointer.
9694 (for_each_eh_label): Update caller.
9695 * recog.h (struct insn_data): Use a struct or union for output.
9696 * genoutput.c (output_insn_data): Update.
9697 * final.c (get_insn_template): Update.
9699 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9701 * expr.h (expand_expr): Make it a macro, not a function.
9702 (expand_expr_real): New function.
9703 * expr.c (store_expr): Adjust logic for deciding whether or not to
9704 copy the value returned by expand_expr.
9705 (expand_expr): Rename to ...
9706 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9707 calls to language hooks.
9708 * c-common.h (c_expand_expr): Adjust prototype.
9709 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9710 * langhooks-def.h (lhd_expand_expr): Change prototype.
9711 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9712 * langhooks.h (lang_hooks): Change type of expand_expr.
9713 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9714 (last_expr_alt_rtl): Likewise.
9715 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9716 (clear_last_expr): Clear it.
9717 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9718 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9719 * tree.def (RTL_EXPR): Give it an additional operand.
9720 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9722 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9724 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9725 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9727 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9731 or (ne:SI (reg:CC 17) (const_int 0)).
9732 Be specific about modes wherever possible.
9734 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/m32r/m32r.c (m32r_expand_block_move): Call
9737 gen_movestrsi_internal with two more arguments.
9738 (m32r_output_block_move): Adjust operand numbers.
9739 Properly update the source and destination pointers.
9740 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9741 'r+'. Change the set detinations to match_operand.
9743 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9745 * final.c (FIRST_INSN_ADDRESS): Remove.
9746 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9747 * system.h (FIRST_INSN_ADDRESS): Poison.
9748 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9749 * config/m32r/m32r-protos.h: Remove the prototype for
9750 m32r_first_insn_address.
9751 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9752 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9753 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9755 2004-01-09 J. Brobecker <brobecker@gnat.com>
9757 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9759 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9760 emitted as subrange types too.
9761 (subrange_type_die): Add handling of enumeration subtypes.
9763 2004-01-08 Richard Henderson <rth@redhat.com>
9766 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9767 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9768 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9769 (ix86_address_cost): Be prepared for SUBREGed registers.
9770 (legitimate_address_p): Accept SUBREGed registers.
9772 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9774 * Makefile.in: Rename configure.in to configure.ac
9775 * doc/sourcebuild.texi: Likewise.
9776 * configure: Regenerate.
9777 * config.in: Regenerate.
9779 2004-01-08 Stuart Hastings <stuart@apple.com>
9781 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9783 2004-01-08 Jan Hubicka <jh@suse.cz>
9785 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9787 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9789 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9790 (UNSPEC_FIX_TRUNC_TF): New constant.
9791 (movtf_internal): Make splitter active only when insn is active.
9792 (extenddftf2): Rewrite to properly load zero into low part.
9793 (extenddftf2_internal): New.
9794 (extendsftf2): Rewrite.
9795 (truncdftf2): Correct length.
9796 (floatditf2): Delete.
9797 (fix_trunc_helper): New.
9798 (fix_trunctfdi2): Use fix_trunc_helper.
9799 (fix_trunctfsi2): Likewise.fix_trunc
9800 (fix_trunctfsi2_internal): New.
9802 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9803 addresses are legitimate on Darwin even when flag_pic.
9804 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9805 non-offsettable addresses for loads of TFmode constants.
9807 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9809 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9810 variables in the appropriate bss section.
9812 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9814 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9815 target_flags has MASK_POWERPC64 when -m64.
9816 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9817 to 620, 630, power3, power4 and rs64a entries.
9818 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9820 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9822 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9823 floating-point constants.
9825 2004-01-08 J. Brobecker <brobecker@gnat.com>
9827 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9828 Create the subrange_type DIE using the given context DIE.
9829 (modified_type_die): Update call to subrange_type_die.
9831 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9833 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9834 Add multiple-include guard.
9836 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9838 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9839 all vector constant loadable by vsplt*.
9840 (output_vec_const_move): Likewise.
9842 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9845 * c-typeck.c (comptypes): Only treat enumerated types in the same
9846 translation unit as compatible with each other when they are the
9848 * doc/extend.texi: Update.
9850 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9853 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9854 array type from the array element type.
9856 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9858 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9859 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9860 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9861 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9862 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9864 2004-01-06 Eric Christopher <echristo@redhat.com>
9866 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9867 (DWARF2_DEBUGGING_INFO): Define.
9868 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9869 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9870 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9872 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9873 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9874 * config/mips/iris5gas.h: Ditto.
9875 (DBX_DEBUGGING_INFO): Remove.
9876 (DWARF2_DEBUGGING_INFO): Ditto.
9877 (MIPS_DEBUGGING_INFO): Ditto.
9878 (PREFERRED_DEBUGGING_TYPE): Ditto.
9879 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9880 (PREFERRED_DEBUGGING_TYPE): Ditto.
9881 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9882 * config/mips/elf64.h: Ditto.
9884 2004-01-06 Jan Hubicka <jh@suse.cz>
9886 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9887 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9889 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9891 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9892 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9893 * config/rs6000/darwin-ldouble.c: New.
9895 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9897 (constant_subword): Delete.
9898 * rtl.h (constant_subword): Delete prototype.
9899 (immed_double_const): Is not in varasm.c.
9900 * simplify-rtx.c (simplify_immed_subreg): New.
9901 (simplify_subreg): Use simplify_immed_subreg.
9903 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9904 than trying to generate RTL directly.
9905 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9908 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9910 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9912 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9913 function into a separate macro.
9914 (read_only_data_section): Add void argument.
9915 (private_data_section): Same.
9916 (read_only_private_data_section): Same.
9917 (toc_section): Same.
9919 2004-01-06 Jan Hubicka <jh@suse.cz>
9921 * invoke.texi: Remove typo in last change.
9924 * config.gcc: Accept opteron and athlon-64 as variants
9926 * i386.c (override_options): Likewise.
9927 * invoke.texi (i386 -mtune): Expand documentation.
9929 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9931 * alias.c: Fix comment typos.
9932 * builtins.c: Likewise.
9935 * dominance.c: Likewise.
9936 * dwarf2out.c: Likewise.
9937 * emit-rtl.c: Likewise.
9939 * final.c: Likewise.
9940 * fold-const.c: Likewise.
9942 * genattrtab.c: Likewise.
9943 * genrecog.c: Likewise.
9944 * gensupport.c: Likewise.
9945 * ggc-zone.c: Likewise.
9946 * integrate.c: Likewise.
9947 * local-alloc.c: Likewise.
9949 * recog.c: Likewise.
9950 * regmove.c: Likewise.
9951 * reg-stack.c: Likewise.
9952 * reorg.c: Likewise.
9953 * rtlanal.c: Likewise.
9955 * sched-ebb.c: Likewise.
9956 * simplify-rtx.c: Likewise.
9957 * toplev.c: Likewise.
9958 * varasm.c: Likewise.
9960 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9962 * doc/install.texi: Fix typos.
9963 * doc/invoke.texi: Likewise.
9964 * doc/md.texi: Likewise.
9966 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9968 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9970 2004-01-06 Jan Hubicka <jh@suse.cz>
9972 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9973 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9975 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9977 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9978 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9979 (MMX_REGPARM_MAX): Similarly for -mmmx.
9981 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9983 * config/sh/linux.h: Fix comment formatting.
9984 * config/sh/netbsd-elf.h: Likewise.
9985 * config/sh/sh.c: Likewise.
9986 * config/sh/sh.h: Likewise.
9987 * config/sh/vxworks.h: Likewise.
9989 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9991 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9992 * toplev.c (output_file_directive): Don't use
9993 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9995 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9997 * toplev.c: Fix broken checkin of 2003-12-30.
9999 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10001 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10002 (USING_MMAP): We don't support non-mmap.
10003 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10005 (struct page_entry): Remove bytes_free.
10006 (struct page_table_chain): Remove.
10007 (struct globals): Remove page_table member.
10008 (loookup_page_table_entry): Function deleted.
10009 (set_page_table_entry): Ditto.
10010 (ggc_allocated_p): No longer need page table lookups.
10011 (ggc_marked_p): Ditto.
10012 (alloc_small_page): Don't care about bytes_free anymore.
10013 (alloc_large_page): Round up size.
10014 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10015 their size the new way.
10016 Remove page table lookups and setting.
10017 (ggc_get_size): Calculate large object size the new way.
10018 (sweep_pages): Redo to account for fact that we no longer have
10020 (ggc_collect): No longer need to reincrement bytes_free.
10021 (ggc_pch_alloc_object): Handle new large objects properly.
10022 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10024 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10026 * doc/invoke.texi: Remove a page break.
10028 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10030 * config/avr/avr.c (avr_output_function_prologue): Remove an
10031 extra pair of curly braces.
10033 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10035 * config/mn10300/mn10300.c: Fix comment formatting.
10036 * config/mn10300/mn10300.h: Likewise.
10038 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10040 * tree.h: Update documentation on nothrow_flag.
10041 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10044 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10046 * doc/invoke.texi: Remove traces of dead ports.
10048 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10050 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10053 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10056 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10058 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10059 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10060 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10061 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10062 (mips_symbol_insns): Don't trust the local/global classification.
10063 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10064 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10065 -mno-explicit-relocs.
10066 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10067 between local and global symbols.
10069 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10071 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10072 (mips_preferred_reload_class): Declare.
10073 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10074 (EXTRA_CONSTRAINT): Update accordingly.
10075 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10076 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10077 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10078 mips_dangerous_for_la25_p.
10079 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10080 if mips_dangerous_for_la25_p.
10082 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10084 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10087 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10089 * configure.ac: Use AC_PROG_CPP_WERROR.
10090 * configure: Regenerate.
10092 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10094 * .cvsignore: Add autom4te.cache.
10096 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10098 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10099 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10100 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10101 then architecture options, then ABI options. General rewording.
10103 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10106 * doc/extend.texi: Clarify definition of malloc attribute.
10108 2004-01-04 Jan Hubicka <jh@suse.cz>
10110 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10111 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10112 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10113 (cgraph_inline_p): Add extra argument reason.
10114 * cgraphunit.c: Minor formating fixes.
10115 cgraph_first_inlined_callee): New functions.
10116 (record_call_1): Record builtins too.
10117 (cgraph_analyze_function): Update inline_failed messages.
10118 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10119 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10120 (cgraph_check_inline_limits): Likewise; Add argument reason.
10121 (cgraph_set_inline_failed): New static function.
10122 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10124 (cgraph_inline_p): Add new argument reason.
10125 * tree-inline.c (expand_call_inline): Update warning.
10127 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10129 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10130 with modern equivalents.
10131 * configure: Regenerate.
10133 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10134 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10135 * configure: Regenerate.
10137 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10139 * configure.in: Rename to configure.ac.
10140 * configure.ac: Renamed from configure.in; make minimum necessary
10141 changes for autoconf 2.5x.
10142 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10143 * configure: Regenerate with autoconf 2.57.
10145 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/mips/linux.h: Fix comment formatting.
10148 * config/mips/mips.c: Likewise.
10149 * config/mips/mips.h: Likewise.
10150 * config/mips/mips.md: Likewise.
10151 * config/mips/netbsd.h: Likewise.
10152 * config/mips/windiss.h: Likewise.
10154 2004-01-02 Richard Henderson <rth@redhat.com>
10156 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10157 for sse and 387; add suppression for mmx.
10159 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10161 * loop.c (loop_optimize): Free all loops_info's mems.
10163 * c-typeck.c (finish_init): Free spelling_base before
10166 * cfgloop.c (flow_loops_find): Always free the sbitmap
10169 * predict.c (estimate_probability): Free bbs after being
10172 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10174 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10175 const_8bit_operand and call_address_operand.
10177 2004-01-02 Jan Hubicka <jh@suse.cz>
10179 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10180 when there is nothing to inline but warnings are requested.
10181 (cgraph_decide_inlining): Fix memory leak.
10183 2004-01-02 Jan Hubicka <jh@suse.cz>
10185 * expr.c (store_constructor): Fix pasto in previous patch.
10187 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10189 * config/i386/cygming.h: Fix comment formatting.
10190 * config/i386/djgpp.h: Likewise.
10191 * config/i386/gthr-win32.c: Likewise.
10192 * config/i386/i386-interix.h: Likewise.
10193 * config/i386/i386.c: Likewise.
10194 * config/i386/i386.h: Likewise.
10195 * config/i386/openbsd.h: Likewise.
10196 * config/i386/winnt.c: Likewise.
10197 * config/i386/xm-mingw32.h: Likewise.
10199 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10201 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10202 copyright and last modification dates.
10204 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10206 * doc/install.texi (Specific): Mention x86_64.
10208 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10210 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10211 Call force_operand on plus_constant result.
10213 2004-01-01 Jan Hubicka <jh@suse.cz>
10215 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10216 * expr.c (store_constructor): Use vec_init pattern.
10217 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10218 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10219 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10220 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10222 (sse2_unpc?pd): Fix pattern.
10223 (sse2_movlpd): Kill.
10224 (sse2_movsd): Deal with movlpd too.
10225 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10226 (ix86_expand_vector_init): New.
10227 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10228 * md.texi (vec_set, vec_extract): Document
10230 2003-12-31 Jan Hubicka <jh@suse.cz>
10233 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10237 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10238 (dump_file): Likewise.
10239 (rest_of_compilation): Likewise.
10242 * cgraph.c (cgraph_function_possibly_inlined): Even with
10243 flag_really_no_inline we inline always_inline functions.
10244 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10245 for non-always_inline functions when there is flag_really_no_inline.
10246 (cgraph_decide_inlining): Limit work done when not inlining.
10247 (cgraph_decide_inlining_incrementally): Likewise.
10248 (cgraph_optimize_function): Check whether something got inlined.
10249 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10250 extern inline functions when not inlining.
10252 * opts.c (decode_options): Disable crossjumping at -O1
10253 * invoke.texi (-O1): Document change.
10255 See ChangeLog.10 for earlier changes.
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