1 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3 * optabs.c (expand_binop): When synthesizing double word rotates
4 from single word shifts, use a new register target if the provided
5 target is not a REG already.
7 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10 * c-common.c (handle_mode_attribute): Add extra arg to
11 build_pointer_type_for_mode and build_reference_type_for_mode.
12 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
14 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
15 Chain pointers via TYPE_NEXT_PTR_TO.
16 (build_reference_type_for_mode): Similarly.
17 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
18 and build_reference_type_for_mode.
19 (tree_check4_failed): New function.
20 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
21 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
22 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
25 2004-03-23 Roger Sayle <roger@eyesopen.com>
27 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
28 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
29 when both A and B are nonnegative.
30 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
33 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
35 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
36 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
38 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
41 * fold-const.c (fold): Only unwiden integer comparisons for equality
42 and inequality operators, or when the signedness doesn't change.
44 2004-03-23 Jakub Jelinek <jakub@redhat.com>
46 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
47 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
48 * config/sparc/t-linux: New file.
50 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
52 * gcse.c (can_assign_to_reg_p): New function, split out from...
53 (want_to_gcse_p): ...here.
54 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
57 2004-03-22 Diego Novillo <dnovillo@redhat.com>
59 * c-typeck.c (same_translation_unit_p): Fix pasto.
61 2004-03-22 David Edelsohn <edelsohn@gnu.org>
63 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
64 (PARAM_MAX_SCHED_REGION_INSNS): New.
65 * sched-rgn.c: Include params.h
66 (MAX_RGN_BLOCKS): Delete.
67 (MAX_RGN_INSNS): Delete.
68 (too_large): Return bool. Convert to PARAM_VALUE.
69 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
70 * doc/invoke.texi (param): Document max-sched-region-blocks and
71 max-sched-region-insns.
73 2004-03-22 Joel Brobecker <brobecker@gnat.com>
75 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
78 2004-03-22 Joel Brobecker <brobecker@gnat.com>
80 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
83 2004-03-22 Jakub Jelinek <jakub@redhat.com>
86 * c-decl.c (finish_struct): Change type of incorrect flexible array
87 field into error_mark_node.
89 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
92 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
93 who are not local for Darwin PIC.
95 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
97 * regrename.c (regrename_optimize): Set regs_ever_live for all
98 registers introduced as replacement.
100 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
103 * expr.c (mark_queue): New function.
104 (emit_insns_enqueued_after_mark): New function replacing
105 emit_queue. Clear the body of emitted queued insns.
106 (emit_queue): Call emit_insns_enqueued_after_mark.
107 (store_expr): Mark the increment queue on entry. Emit
108 only the incrementations queued when expanding the source.
110 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
112 * configure.ac: Allow --disable-coverage-flags (for the future benefit
113 of top level bootstrap, and consistency). Reindent.
114 * configure: Regenerate.
116 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
118 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
119 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
122 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
125 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
128 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
131 to nonimmediate_operand.
132 ("*doloop_di"): Likewise.
134 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
136 * real.h (struct real_value): Use the same type for all
137 bitfields. Rename exp to uexp.
138 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
139 Adjust all uses of exp...
140 * builtins.c: ... here, ...
141 * emit-rtl.c: ... here, and ...
142 * real.c: ... and here.
144 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
146 * pretty-print.c (pp_base_maybe_space): New function.
147 * pretty-print.h (pp_base_maybe_space): Declare.
148 (pp_maybe_space): New macro.
150 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
152 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
154 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
156 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
157 of using register multiplication cost.
158 (expand_mult): Adapt choose_mult_variant call.
159 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
160 of MODE; pass appropriate cost bound. Adjust result when
161 performing signed multiplication by a negative constant.
162 Don't use intermediate modes larger than word_mode.
164 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
166 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
167 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
168 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
169 * explow.c (expr_size): Likewise.
170 * expr.h (placeholder_list, find_placeholder): Deleted.
171 * expr.c (store_constructor): Likewise.
172 (get_inner_reference): Likewise. Also don't call find_placeholder.
173 (placeholder_list, find_placeholder): Deleted.
174 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
175 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
176 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
177 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
178 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
180 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
181 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
182 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
183 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
184 Clean up by using first_rtl_op.
185 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
186 (substitute_placeholder_in_expr): New function.
187 * tree.def (WITH_RECORD_EXPR): Deleted.
188 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
189 (substitute_placeholder_in_expr): New.
191 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
193 * dojump.c (prefer_and_bit_test): Fix which part of
194 the and_test is replaced.
196 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
198 * frontends.texi: Add missing line.
200 2004-03-21 Zack Weinberg <zack@codesourcery.com>
201 Chris Devers <cdevers@pobox.com>
202 Joseph S. Myers <jsm@polyomino.org.uk>
204 * doc/frontends.texi: Rewrite.
205 * doc/gcc.texi: Update last modification date.
207 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
209 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
210 message before redirecting the edge.
212 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
216 * explow.c (force_not_mem): Set REG_POINTER flag according to
218 * rtl.h (MEM_POINTER): New macro.
219 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
222 2004-03-20 Roger Sayle <roger@eyesopen.com>
225 * cse.c (fold_rtx): Avoid substituting constants into unary
226 conversion operations.
228 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
230 * fold-const.c (fold): Replace "expr" with "t".
232 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
235 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
236 DECL_ORIGINAL_TYPE if there isn't one.
238 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
240 * fold-const.c (fold): Replace "final_type" with "type".
241 Remove variable "final_type".
243 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
245 * fold-const.c (fold): Constify "type".
246 Replace "TREE_TYPE (t)" with "type".
248 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
250 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
251 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
252 via (*targetm.foo) () with targetm.foo ().
254 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
257 * doc/install.texi: Add info directory category and entry.
259 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
261 * fold-const.c (fold): Replace "t" with "tem" where it is used
262 as a temporary variable. Remove "orig_t" and all of its uses.
264 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
266 * fold-const.c (fold): Remove variable "invert".
267 Move the handling of relational expressions that can be folded
269 (fold_relational_const): ... here.
270 (tree_expr_nonzero_p): New.
272 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
275 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
278 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
280 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
281 (GTFILES): Add $(srcdir)/dojump.h.
282 (gt-dojump.h): New dependency.
283 * dojump.c (and_reg, and_test, shift_test): New static variables.
284 (prefer_and_bit_test): New function.
285 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
287 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
289 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
290 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
291 reorg.c, tree.h: Fix comment typos.
293 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
295 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
296 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
297 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
298 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
299 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
300 vmsdbgout.c: Replace calls via (*targetm.foo) () with
303 2004-03-19 Ziemowit Laski <zlaski@apple.com>
305 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
306 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
307 always_inline attribute.
308 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
309 Treat expansion as completed even if literal argument is
310 invalid (so that other expansions are not tried in vain).
312 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
314 * loop-doloop.c (add_test): Replace GEN_INT (0) with
317 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
319 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
321 (fold_abs_const): ... here.
323 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
325 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
327 2004-03-19 Denis Chertykov <denisc@overta.ru>
330 * config/avr/avr.md ("call_insn"): Handle explicit integer
332 (call_value_insn): Likewise.
334 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
338 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
340 * fold-const.c (negate_expr): Move the handling of constants
342 (fold_negate_const): ... here.
344 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
347 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
348 * tree.c (debug_no_type_hash): Deleted.
349 (type_hash_canon): Abort if passed a variant.
350 Check lang_hooks.types.hash_types.
351 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
352 (build_array_type): Remove unnecessary allocation of pointer type.
353 (build_complex_type): Properly qualify resulting type.
355 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
357 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
359 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
361 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
362 (expand_mult): ...here.
363 (extract_high_half): New, split out from expand_mult_highpart.
364 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
365 (expand_highpart): Evaluate the cost of a shift/add sequence,
366 then see if any of the specialized optabs are cheaper.
368 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
370 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
372 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * convert.c (convert_to_real): Add more math builtins.
376 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
378 * convert.c (convert_to_real): Reformat using switch stmt.
380 2004-03-18 Mark Mitchell <mark@codesourcery.com>
382 * c-common.c (pointer_int_sum): Do not complain about using
383 pointers to pointers-to-members.
385 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
387 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
388 have moved to the target hooks structure".
390 2004-03-18 James E Wilson <wilson@specifixinc.com>
392 * config/mips/mips.md (type): Split move into arith and fmove. Split
393 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
394 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
396 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
398 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
399 rm7_fp_quick): Likewise.
400 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
401 rm9k_fquick): Likewise.
402 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
404 (ir_sr70_icmp): Delete.
406 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
408 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
409 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
410 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
411 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
412 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
413 Protect with proper check.
414 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
415 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
416 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
417 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
418 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
419 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
421 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
423 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
425 * gcse.c (eliminate_partially_redundant_loads): Reject change if
426 dest is set between beginning and current insn.
428 2004-03-18 Mark Mitchell <mark@codesourcery.com>
430 * c-decl.c (grokdeclarator): Do not complain about redeclaring
431 visible "static" identifiers "extern" in a local scope.
432 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
433 post-increments/decrements.
435 2004-03-18 Bob Wilson <bob.wilson@acm.org>
437 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
438 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
439 (xtensa_va_start): Remove assignment to current_function_arg_words.
441 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
443 * alias.c (record_set): Detect the case where a register is assigned
444 a new value that has the same base term as the old one.
446 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
449 * loop-doloop.c: New file.
450 * Makefile.in (doloop.o): Remove.
451 (loop-doloop.o): New.
452 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
453 * cfgloopanal.c (get_loop_level): New function.
454 * loop-iv.c (iv_number_of_iterations): Handle case when loop
455 is leaved immediatelly.
456 * loop.c (strength_reduce): Do not call doloop optimization.
457 * loop.h (LOOP_BCT): Removed.
458 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
459 (rest_of_handle_loop2): Call doloop_optimize_loops.
460 (rest_of_compilation): Test for optimizations moved to
461 rest_of_handle_loop2.
463 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
465 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
467 (rs6000_emit_prologue): Ditto.
468 (rs6000_emit_epilogue): Ditto.
469 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
470 macro for mixed mode.
472 2004-03-18 Jan Hubicka <jh@suse.cz>
474 * predict.c (propagate_freq): Compute correctly frequency of
477 2004-03-17 Eric Christopher <echristo@redhat.com>
479 * builtins.c (apply_args_size): Use reg_raw_mode.
480 (apply_result_size): Ditto.
482 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
485 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
487 2004-03-17 Jakub Jelinek <jakub@redhat.com>
489 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
490 32-bit builds when defaulting to 32-bit.
492 2004-03-17 Jan Hubicka <jh@suse.cz>
494 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
497 2004-03-17 James E Wilson <wilson@specifixinc.com>
499 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
500 (hazard_nop): Change type to nop.
501 (type): Split arith into arith, shift, slt, clz. Delete darith.
502 Fix all uses. Change arith to multi if more than one insn emitted.
503 * config/mips/5400.md (ir_vr54_arith): Likewise.
504 * config/mips/5500.md (ir_vr55_arith): Likewise.
505 * config/mips/7000.md (rm7_int_other): Likewise.
506 * config/mips/9000.md (rm9k_int): Likewise.
507 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
509 2004-03-17 Joel Brobecker <brobecker@gnat.com>
511 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
512 to hold the subtype tree instead of recomputing it several times.
514 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
516 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
518 * config/mn10300/mn10300.md (cc): Remove "invert".
520 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
522 * builtins.c (integer_valued_real_p): Add builtin rint.
523 (fold_builtin): Likewise.
524 * convert.c (convert_to_real): Likewise.
526 * convert.c (convert_to_real): Fix typos in `long double'
529 2004-03-16 Mark Mitchell <mark@codesourcery.com>
532 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
533 generated COMPOUND_EXPRs.
535 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
537 * config/h8300/t-rtems (h8300-*-rtems*): New.
539 2004-03-16 Eric Christopher <echristo@redhat.com>
541 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
543 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
545 * config/i386/i386-protos.h: Add a prototype for
546 ix86_reverse_condition.
547 * config/i386/i386.c (ix86_reverse_condition): New.
548 * config/i386/i386.h (REVERSE_CONDITION): Use
549 ix86_reverse_condition.
550 * config/i386/i386.md: Use ix86_reverse_condition instead of
553 2004-03-16 J. Brobecker <brobecker@gnat.com>
555 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
557 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
560 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
562 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
564 * c-common.c (c_common_type_for_mode): Build vector types on
566 (handle_mode_attribute): Deprecate using the mode attribute
567 to create vector types. Fix indentation.
568 (vector_type_node_list): Remove.
569 (handle_vector_size_attribute): Create vector types on demand.
570 Strip a NON_LVALUE_EXPR from the attribute if there is one.
571 * c-typeck.c (comptypes): Make vector types compatible if they
572 have the same underlying mode.
573 (convert_for_assignment): Use comptypes to convert between
575 * tree.c (build_common_tree_nodes_2): Do not create vector types.
576 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
578 * tree.h: Remove vector types.
579 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
580 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
581 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
582 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
583 * doc/extend.texi (Vector Types): Document how to use the
584 vector_size attribute to create vectors, rather than mode.
586 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
587 * config/i386/emmintrin.h: Likewise.
588 * config/i386/mmintrin.h: Likewise.
589 * config/i386/xmmintrin.h: Likewise.
590 * config/sh/ushmedia.h: Likewise.
592 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
594 * config/freebsd-spec.h, config/arc/arc-protos.h,
595 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
596 config/arm/linux-gas.h, config/arm/semi.h,
597 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
598 config/ia64/freebsd.h, config/mips/7000.md,
599 config/mips/9000.md, config/ns32k/ns32k-protos.h,
600 config/sparc/pbd.h: Update copyright.
602 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
605 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
607 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
609 * combine.c (combine_simplify_rtx): Remove the "last"
610 parameter and its documentation. Adjust recursive calls.
611 (simplify_logical): Always perform the only simplification
612 controlled by "last", if the simplified expression is
614 (try_combine): Do not pass the "last" parameter to
615 combine_simplify_rtx.
617 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
620 * config/mips/mips.md (UNSPEC_GP): New constant.
621 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
622 an UNSPEC instead of (reg $gp).
623 (mips16_gp_pseudo_reg): Change accordingly.
624 (print_operand): Print $gp directly when handling CONST_GP_P.
626 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
628 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
629 * longlong.h: Make code 68060 clean when compiling for m68060.
631 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
633 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
634 * doc/md.texi: Clarify description of "i" constraint.
636 2004-03-15 James E Wilson <wilson@specifixinc.com>
638 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
639 Split store into store, fpstore, fpidxstore. Fix all uses.
640 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
642 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
643 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
644 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
645 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
646 ir_sr70_fstore): Likewise.
648 2004-03-15 Richard Henderson <rth@redhat.com>
651 * except.c (collect_one_action_chain): Record action for cleanup
652 outer of exception spec.
654 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
656 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
657 Fix the check for abort and only do the mmap if we can.
659 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
661 * config/sparc/sparc.h: Rework comments about the code model
662 in 64-bit environment and the mode 'Pmode'.
663 * doc/invoke.texi (SPARC options): Rework description of the
664 different code models supported in 64-bit environment.
666 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
668 * defaults.h (REVERSIBLE_CC_MODE): Define.
669 * jump.c (reversed_comparison_code_parts): Don't check if
670 REVERSIBLE_CC_MODE is defined.
672 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
674 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
675 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
676 hosthooks.h, params.h, ra-colorize.c, web.c,
677 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
678 config/avr/avr-protos.h, config/avr/avr.md,
679 config/fr30/fr30-protos.h, config/fr30/fr30.md,
680 config/h8300/fixunssfsi.c, config/i386/darwin.h,
681 config/i386/freebsd.h, config/i386/freebsd64.h,
682 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
683 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
684 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
685 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
686 config/pa/pa64-regs.h, config/rs6000/aix41.h,
687 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
688 config/sparc/aout.h, config/sparc/freebsd.h,
689 config/sparc/litecoff.h, config/vax/vax-protos.h,
690 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
693 2004-03-15 Paul Brook <paul@codesourcery.com>
695 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
697 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
699 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
700 (pp_c_cv_qualifier): Document.
701 (pp_c_space_for_pointer_operator): Likewise.
702 (pp_c_integer_constant): Likewise.
703 (pp_c_identifier): Likewise.
704 (pp_c_init_declarator): Don't print function body.
706 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
708 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
709 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
710 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
711 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
714 2004-03-14 Roger Sayle <roger@eyesopen.com>
716 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
717 with lang_hooks.foo ().
718 * builtins.c (expand_builtin_va_arg): Likewise.
719 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
720 c_common_type_for_mode, c_common_nodes_and_builtins,
721 handle_mode_attribute, handle_vector_size_attribute): Likewise.
722 * c-convert.c (convert): Likewise.
723 * c-format.c (check_format_types): Likewise.
724 * c-objc-common.c (c_tree_printer): Likewise.
725 * c-typeck.c (build_unary_op, build_conditional_expr,
726 build_binary_op): Likewise.
727 * calls.c (try_to_integrate, expand_call,
728 emit_library_call_value_1): Likewise.
729 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
731 * cgraphunit.c (record_call_1, cgraph_analyze_function,
732 cgraph_expand_function): Likewise.
733 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
734 * coverage.c (build_fn_info_type, build_ctr_info_type,
735 build_gcov_info, create_coverage): Likewise.
736 * dbxout.c (dbxout_init): Likewise.
737 * diagnostic.c (diagnostic_report_current_function): Likewise.
738 * dojump.c (do_jump): Likewise.
739 * dwarf2out.c (dwarf2_name): Likewise.
740 * except.c (init_eh): Likewise.
741 * explow.c (expr_size, int_expr_size): Likewise.
742 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
744 * expr.c (store_expr, store_constructor, safe_from_p,
745 expand_expr_real, do_store_flag, try_casesi): Likewise.
746 * function.c (push_function_context_to, pop_function_context_from,
747 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
748 put_var_into_stack, allocate_struct_function, current_function_name):
750 * integrate.c (copy_decl_for_inlining, expand_inline_function):
752 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
753 lhd_print_error_function): Likewise.
754 * opts.c (handle_option, decode_options): Likewise.
755 * passes.c (open_dump_file): Likewise.
756 * print-tree.c (print_node): Likewise.
757 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
758 expand_decl_cleanup, emit_case_nodes): Likewise.
759 * stor-layout.c (variable_size): Likewise.
760 * toplev.c (announce_function, wrapup_global_declarations,
761 check_global_declarations, compile_file, default_tree_printer,
762 process_options, lang_dependent_init, finalize): Likewise.
763 * tree-dump.c (dequeue_and_dump): Likewise.
764 * tree-inline.c (remap_decl, remap_block, copy_body_r,
765 initialize_inlined_parameters, declare_return_variable,
766 inlinable_function_p, expand_call_inline, optimize_inline_calls,
767 walk_tree, copy_tree_r): Likewise.
768 * tree-optimize.c (tree_rest_of_compilation): Likewise.
769 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
770 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
771 variably_modified_type_p, dump_tree_statistics): Likewise.
772 * varasm.c (assemble_variable, compare_constant, copy_constant,
773 force_const_mem, compute_reloc_for_constant, output_constant,
774 output_addressed_constants, initializer_constant_valid_p): Likewise.
776 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
778 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
780 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
782 * doc/install.texi: Reflect autoconf and automake version for
783 libffi. Update autoconf version to 2.59.
785 2004-03-13 Roger Sayle <roger@eyesopen.com>
787 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
788 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
789 make_range, build_range_check, fold_range_test, unextend,
790 constant_boolean_node, fold_binary_op_with_conditional_arg,
791 fold_truthop, fold_mathfn_compare, fold_inf_compare,
792 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
793 with lang_hooks.foo ().
795 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
797 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
799 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
801 * doc/install.texi: Note status of -fnew-ra.
803 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
806 * expr.c (store_expr): Call emit_queue before generating the move
807 from the temporary to the original target. Protect the temporary
810 2004-03-13 Jakub Jelinek <jakub@redhat.com>
813 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
814 other than UNSPEC_GOTOFF.
816 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
818 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
819 to arm_legitimate_index_p. Update all callers with SET as default
821 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
822 range if OUTER is a sign-extend operation on QImode. Correctly
823 reject shift operations on sign-extended QImode addresses.
824 (bad_signed_byte_operand): Delete.
825 (arm_extendqisi_mem_op): New function.
826 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
827 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
829 (CONSTRAINT_LEN): New.
830 (EXTRA_CONSTRAINT): Delete. Replace with...
831 (EXTRA_CONSTRAINT_STR): ... this.
832 (PREDICATE_CODES): Remove bad_signed_byte_operand.
833 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
834 is now always default.
835 (define_splits for bad sign-extend loads): Delete.
836 (arm_extendqisi, arm_extendqisi_v5): Likewise.
837 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
838 Rework 'U' constraint to 'Uv'.
839 * arm-protos.h: Remove bad_signed_byte_operand. Add
840 arm_extendqisi_mem_op.
841 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
844 2004-03-13 Alan Modra <amodra@bigpond.net.au>
846 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
847 with targetm version.
850 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
851 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
852 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
853 Update all users of RS6000_ARG_SIZE.
854 (function_arg_advance): Count fregno using mode size.
855 (function_arg): Handle long double split over regs and memory.
856 (function_arg_partial_nregs): Likewise.
857 (rs6000_va_arg): Repackage complex args.
859 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
862 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
863 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
864 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
866 2004-03-12 Jakub Jelinek <jakub@redhat.com>
868 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
870 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
871 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
873 2003-03-12 Andrew Pinski <apinski@apple.com>
875 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
876 Use ret instead of result. Use addr instead of base.
878 2004-03-12 David Edelsohn <edelsohn@gnu.org>
880 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
881 fixes required by libstdc++ and update installation instructions
884 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
886 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
887 leading '@' on fastcall symbols before stripping suffix.
889 2004-03-12 Roger Sayle <roger@eyesopen.com>
891 * combine.c (unmentioned_reg_p): New function to check whether an
892 expression is a "specialization" of another, i.e. that there are
893 no registers or memory references mentioned in the first that don't
894 appear in the second.
895 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
896 (combine_instructions): Also try combining instructions using the
897 REG_EQUAL note from a preceding log-linked instruction.
899 2004-03-12 Roger Sayle <roger@eyesopen.com>
901 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
903 2004-03-12 Matt Austern <austern@apple.com>
905 * target.h (struct gcc_target): New target hook, unwind_label.
906 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
907 * output.h (default_emit_unwind_label): New function.
908 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
909 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
910 (TARGET_SUPPORTS_HIDDEN): New target macro.
911 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
912 that corresponds to this FDE.
913 (FRAME_BEGIN_LABEL): Allow target to override default label.
914 (output_call_frame_info): If FDEs are linknonce, then use extra
915 indirection for FDE encoding, output a label for each FDE, and
916 output an empty label for each function without an FDE.
917 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
918 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
919 decls with DECL_ONE_ONLY set, if that macro is defined.
920 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
921 for a SUPPORTS_ONE_ONLY target.
922 * config/darwin-protos.h (darwin_unique_section): Declare.
923 (darwin_asm_named_section): Likewise.
924 (darwin_section_type_flags): Likewise.
925 (darwin_non_lazy_pcrel): Likewise.
926 (darwin_emit_unwind_label): Likewise.
927 (darwin_make_decl_one_only): Likewise.
928 * config/darwin.c (machopic_finish): Get rid of tweak that
929 eliminate stubs for symbols that are defined.
930 (darwin_encode_section_info): Don't treat weak functions as defined.
931 (darwin_make_decl_one_only): Define.
932 (darwin_asm_named_section): Likewise.
933 (darwin_section_type_flags): Likewise.
934 (darwin_unique_section): Likewise.
935 (darwin_emit_unwind_label): Likewise.
936 (darwin_non_lazy_pcrel): Likewise.
937 (darwin_asm_output_dwarf_delta): Difference between two labels is
938 local only if both labels are local.
939 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
940 (ASM_MAKE_LABEL_LINKONCE): Likewise.
941 (TARGET_SUPPORTS_HIDDEN): Likewise.
942 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
943 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
944 (FRAME_BEGIN_LABEL): Likewise.
945 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
946 (ASM_DECLARE_FUNCTION_NAME): Likewise.
947 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
948 (TARGET_ASM_UNIQUE_SECTION): Define.
949 (EH_FRAME_SECTION_NAME): Define.
950 (EH_FRAME_SECTION_ATTR): Likewise.
951 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
952 (TARGET_ASM_NAMED_SECTION): Likewise.
953 (TARGET_SECTION_TYPE_FLAGS): Likewise.
954 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
955 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
956 TARGET_ASM_EMIT_UNWIND_LABEL.
958 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
960 * builtins.c (expand_builtin_mathfn): Add pow10* to the
961 existing exp10* case.
962 (expand_builtin): Likewise.
964 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
966 * doc/tm.texi (registers) <Values in Registers>: Add
967 entry for REGMODE_NATURAL_SIZE.
969 2004-03-12 Richard Henderson <rth@redhat.com>
972 * target.h (struct gcc_target): Move calls substructure before
973 booleans. Add split_complex_arg.
974 * function.c (assign_parms, split_complex_args): Use it.
975 * calls.c (expand_call): Likewise.
976 (split_complex_values): Likewise. Check for splittable types
977 before allocating memory.
978 (split_complex_types): Likewise.
979 * system.h (SPLIT_COMPLEX_ARGS): Poison.
980 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
981 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
982 * config/alpha/alpha.c (alpha_split_complex_arg): New.
983 (TARGET_SPLIT_COMPLEX_ARG): New.
984 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
985 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
986 (rs6000_override_options): Zap it for non-AIX.
987 (rs6000_function_value): Use targetm.calls.split_complex_arg.
988 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
989 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
990 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
991 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
992 SPLIT_COMPLEX_ARGS entry.
994 2004-03-11 Richard Henderson <rth@redhat.com>
996 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
997 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
998 (alpha_emit_xfloating_arith): Update to match.
999 (alpha_emit_xfloating_compare): Likewise.
1000 (alpha_emit_xfloating_cvt): Likewise.
1001 (alpha_emit_xfloating_libcall): Take already built symbol,
1003 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1006 2004-03-11 Richard Henderson <rth@redhat.com>
1009 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1011 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1013 2004-03-11 Richard Henderson <rth@redhat.com>
1016 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1018 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1021 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1022 defined, pass small BLKmode values in registers in the low-order part.
1024 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1026 * combine.c (if_then_else_cond): Check for NULL return value of
1027 simplify_gen_subreg.
1029 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1032 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1033 TARGET_SINGLE_FLOAT.
1035 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1037 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1038 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1039 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1040 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1042 2004-03-11 Roger Sayle <roger@eyesopen.com>
1044 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1045 -((int)X>>C) where C is an integer constant one bit less than the
1046 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1047 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1049 * simplify-rtx.c (simplify_unary_operation): Also implement the
1050 above transformations at the RTL level.
1052 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1054 * real.c (encode_ibm_extended): Do round low word.
1056 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1058 * config/arm/arm.md (is_xscale): Comment this attribute and move
1059 it a bit further up in the file, closer to related attributes.
1061 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1063 * config/host-solaris.c (sol_gt_pch_use_address): Add
1064 missing terminating marker to comment.
1066 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1068 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1069 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1070 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1071 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1072 move_operand as source predicate in all cases.
1073 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1074 Test reg_or_0_operand. Use move_operand as source predicate.
1075 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1076 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1077 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1078 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1079 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1080 Use move_operand as source predicate. Remove 'K' constraint.
1081 (*movqi_internal): Likewise movqi_internal.
1082 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1083 reg_or_0_operand. Use move_operand as source predicate.
1084 (*movsf_softfloat): Likewise movsf_internal2.
1085 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1086 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1087 (*movdf_softfloat): Likewise movdf_internal2.
1088 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1089 for DImode if !TARGET_64BIT.
1090 (mips_legitimize_move): Simplify accordingly.
1092 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1095 * var-tracking.c (struct variable_def): Added field refcount.
1096 (variable_htab_free): Decrease the refcount and delete variable
1097 only if there are no more references.
1098 (unshare_variable): New function.
1099 (vars_copy_1): Increase refcount instead of copying the variable.
1100 (variable_union): Share the variables where possible, unshare
1101 the variables if needed.
1102 (variable_different_p): Return false if var1 and var2 are
1104 (variable_was_changed): Init the refcount of new variable.
1105 (set_frame_base_location): Unshare variable if needed.
1106 (set_variable_part): Init the refcount of new variable.
1107 Unshare the variables if needed.
1108 (delete_variable_part): Unshare the variables if needed.
1109 (emit_notes_for_differences_1): Init the refcount of new variable.
1110 (vt_add_function_parameters): Do not add function parameters to
1111 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1112 (vt_initialize): Do not add frame_base_decl to IN set of
1113 ENTRY_BLOCK_PTR because it is unused anyway.
1115 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1117 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1118 (vars_copy): Likewise.
1119 (variable_union): Likewise.
1120 (set_variable_part): Likewise.
1121 (delete_variable_part): Likewise.
1123 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1125 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1126 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1127 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1128 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1129 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1130 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1131 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1132 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1133 config/stormy16/stormy16.c: Fix comment typos and formatting.
1135 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1137 * configure: Regenerate, since I forgot to while committing Paolo's
1140 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1143 Move language detection to the top level.
1144 * configure.ac: Remove code to detect languages,
1145 it now lives exclusively in the top level.
1146 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1147 top level, renamed to ACX_PROG_GNAT.
1149 2004-03-10 Richard Henderson <rth@redhat.com>
1151 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1153 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1154 and host_xmake_file fragments.
1155 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1156 (gt_pch_restore): Similarly for gt_pch_use_address.
1157 (default_gt_pch_get_address): New.
1158 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1159 (default_gt_pch_use_address): Split out of gt_pch_restore.
1160 (mmap_gt_pch_use_address): Likewise.
1161 * hooks.c (hook_voidp_size_t_null): Remove.
1162 (hook_bool_voidp_size_t_false): Remove.
1163 * hooks.h: Likewise.
1164 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1165 default_ or mmap_ definitions.
1166 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1167 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1168 and gt_pch_use_address.
1169 * config/host-linux.c, config/host-solaris.c: New files.
1170 * config/x-linux, config/x-solaris: New files.
1171 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1172 Update for changed definition.
1173 (darwin_rs6000_gt_pch_use_address): Likewise.
1174 * doc/hostconfig.texi: Update docs.
1176 2004-03-10 Richard Henderson <rth@redhat.com>
1179 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1180 except for pedantic c90 mode.
1182 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1184 * configure.ac: Bump AC_PREREQ to 2.59.
1185 * configure: Regenerate.
1187 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1189 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1190 (exp10_optab, exp2_optab): Define corresponding macros.
1191 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1192 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1193 using exp10?f2 and exp2?f2 patterns.
1194 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1195 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1196 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1197 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1199 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1200 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1201 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1203 2004-03-10 Anthony Green <green@redhat.com>
1205 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1207 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1209 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1210 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1212 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1213 TARGET_OS_AIX_CPP_BUILTINS.
1214 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1215 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1216 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1217 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1220 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1224 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1226 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1227 __LONGDOUBLE128 on AIX.
1229 2004-03-10 Andrew Haley <aph@redhat.com>
1231 PR optimization/14381
1232 * function.c (expand_function_end): Emit a blockage insn before
1233 the epilogue when -fnon-call-exceptions is used.
1235 * except.c (expand_start_all_catch): Make comment more accurate.
1237 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1240 * config/rs6000/t-rtems: Add missing file on branch.
1242 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1244 * dbxout.c (dbxout_symbol_location): Do not output references
1245 to optimized-out constant pool symbols.
1247 2004-03-10 Andreas Schwab <schwab@suse.de>
1249 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1252 2004-03-09 James E Wilson <wilson@specifixinc.com>
1254 * alias.c (alias_sets_might_conflict_p): New.
1255 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1256 * common.opt (Wstrict-aliasing=): New.
1257 * flags.h (warn_strict_aliasing): Change type to int.
1258 * opts.c (warn_strict_aliasing): Change type to int.
1259 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1260 * tree.h (alias_sets_might_conflict_p): Declare it.
1261 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1263 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1266 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1267 (CALL_USED_REGISTERS): Likewise.
1268 (REG_CLASS_CONTENTS): Likewise.
1269 (REG_ALLOC_ORDER): New.
1270 (REGNO_REG_CLASS): Use regno_reg_class.
1271 * config/m68k/m68k.c: Add regno_reg_class array.
1273 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1275 * config/ia64/ia64.md (divsi3): Fix algorithm.
1277 (setf_exp_xf): Remove '*' from name.
1278 * testsuite/gcc.dg/20040309-1.c: New test.
1280 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1282 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1283 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1284 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1285 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1286 (sparc_aout_select_rtx_section): Don't check
1287 SUNOS4_SHARED_LIBRARIES.
1288 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1290 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1293 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1294 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1297 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1299 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1300 (LIBGCC_SPEC): Update to match.
1302 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1304 * c-decl.c (last_function_parms, last_function_parm_tags)
1305 (last_function_parm_others, current_function_parms)
1306 (current_function_parm_tags, current_function_parm_others):
1308 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1310 (grokdeclarator): For function definitions, save the arg-info
1311 block from the declarator in DECL_ARGUMENTS.
1312 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1313 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1314 contains only PARM_DECLs. Improve diagnostics.
1315 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1316 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1317 (store_parm_decls_newstyle): Take the function to operate on,
1318 and an arg-info block, as arguments; don't get anything from
1319 current_function_* globals.
1320 (store_parm_decls_oldstyle): Likewise.
1321 (store_parm_decls): Pass fndecl and its arg-info block down to
1322 store_parm_decls_newstyle/oldstyle. Send functions with empty
1323 argument lists through store_parm_decls_newstyle to reduce
1325 (pushdecl): Comment on the problems with the call to copy_node.
1326 Clear DECL_ARGUMENTS of the old node after copying it, if it
1327 is an arg-info block instead of a chain of decls.
1328 (start_function): Do not manipulate current_function_parm* or
1329 last_function_parm*.
1331 2004-03-09 Roger Sayle <roger@eyesopen.com>
1332 Andrew Pinski <pinskia@physics.uc.edu>
1334 * ifcvt.c (noce_try_sign_mask): New function to transform
1335 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1336 (noce_process_if_block): Call noce_try_sign_mask.
1338 2004-03-09 Andrew Pinski <apinski@apple.com>
1340 * c-typeck.c (tagged_types_tu_compatible_p):
1343 2004-03-09 Roger Sayle <roger@eyesopen.com>
1345 * simplify-rtx.c (simplify_const_relational_operation): New function
1346 renamed from simplify_relational_operation.
1347 (simplify_relational_operation): Change prototype to accept an
1348 additional mode argument. Call simplify_const_relational_operation.
1349 (simplify_gen_relational): Update simplify_relational_operation call.
1350 (simplify_ternary_operation): Update simplify_relational_operation
1351 subroutine call to use simplify_const_relational_operation instead.
1353 * rtl.h (simplify_const_relational_operation): Prototype here.
1354 (simplify_relational_operation): Add addtional mode argument.
1356 * combine.c (combine_simplify_rtx): Update calls to
1357 simplify_relational_operation.
1358 (simplify_set): Likewise.
1359 (gen_binary): Likewise.
1360 * cse.c (fold_rtx): Likewise.
1361 * dojump.c (compare_from_rtx): Likewise.
1362 (do_compare_rtx_and_jump): Likewise.
1363 * integrate.c (subst_constants): Likewise.
1364 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1366 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/m32r/m32r.md: Remove all define_peephole's.
1370 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1372 * config/rs6000/rs6000.md: Remove trailing whitespace.
1374 2004-03-08 Eric Christopher <echristo@redhat.com>
1376 * Makefile.in (site.exp): Add libiconv variable definition.
1378 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1380 * configure: Regenerate for config/accross.m4 correction.
1382 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1385 * config/rs6000/t-rtems: Add missing file on branch.
1387 2004-03-08 Roger Sayle <roger@eyesopen.com>
1390 * c-typeck.c (c_mark_addressable): A register variable should
1391 be considered global if its not automatic, i.e. TREE_PUBLIC,
1392 TREE_STATIC or DECL_EXTERNAL.
1393 * function.c (put_var_into_stack): Call abort when placing a
1394 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1396 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1398 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1399 ("*extendqisi2_short_displ"): Likewise.
1401 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1404 (comp_operator): Likewise.
1405 * config/pdp11/pdp11-protos.h: Remove corresponding
1408 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1410 * expr.c (highest_pow2_factor_for_type): Rename into
1411 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1412 TYPE_ALIGN when the target is a COMPONENT_REF.
1413 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1415 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1417 * config/rs6000/rs6000.c: Formatting fix.
1418 (legitimate_offset_address_p): Correct offset range check.
1420 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1421 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1424 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1426 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1428 ("ashrdi3_no_power"): Disable for little endian.
1431 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1433 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1436 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1439 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1440 case, checking for -no-mul-bug-abort option.
1441 * configure, config.in: Regenerate.
1442 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1443 and -mno-mul-bug-workaround.
1444 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1445 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1446 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1447 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1448 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1449 sure mulu.d is not last on cache-line.
1450 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1451 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1452 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1453 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1454 -mno-mul-bug-workaround.
1455 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1456 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1457 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1458 relation to MULT in head comment.
1459 (cris_op_str): Abort for MULT.
1460 (cris_print_operand) <case '!'>: New case.
1462 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1465 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1466 dw_val_class_vec. Replace use throughout file.
1467 (dw_float_const): Delete.
1468 (dw_vec_const): New.
1469 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1471 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1472 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1473 (size_of_die): Adjust dw_val_class_vec sizing.
1474 (output_die): Output dw_val_class_vec.
1475 (insert_int, extract_int, insert_float): New functions.
1476 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1477 Handle CONST_VECTOR.
1478 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1480 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1482 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1483 AltiVec abi cannot co-exist.
1485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1487 2004-03-07 Jan Hubicka <jh@suse.cz>
1489 * except.c (emit_to_new_bb_before): Break fallthru edges.
1491 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1493 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1494 ("*lshrsi3"): Also accept an immediate for 68HC12.
1495 ("*ashrsi3_const"): Likewise.
1496 ("*ashrsi3"): Likewise.
1497 ("*ashlsi3_const"): Likewise.
1498 ("*ashlsi3"): Likewise.
1499 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1500 comparing with a pop; don't use a split for that.
1501 ("cmphi split"): Disable compare split for 68HC12.
1503 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1504 the status operands if they have side effects.
1506 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1508 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1510 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1511 config/h8300/h8300.h, config/ia64/ia64.h,
1512 config/mcore/mcore.h, config/mmix/mmix.h,
1513 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1514 config/stormy16/stormy16.h, config/v850/v850.h,
1515 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1516 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1519 2004-03-07 Roger Sayle <roger@eyesopen.com>
1521 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1522 <XOR_EXPR>: Fold x ^ x as zero.
1523 <AND_EXPR>: Fold x & x as x.
1525 2004-03-07 Roger Sayle <roger@eyesopen.com>
1527 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1528 "foo++ == const" into "++foo == const+incr".
1530 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1532 * config/mips/mips.c (mips_in_small_data_p): Return false if
1535 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1537 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1539 (expand_prologue): Don't make an interrupt or a trap handler a far
1541 (m68hc11_initial_elimination_offset): Likewise.
1543 2004-03-06 Richard Henderson <rth@redhat.com>
1545 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1547 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1549 * config/ns32k/ns32k-protos.h: Add a prototype for
1550 ns32k_notice_update_cc.
1551 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1552 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1553 ns32k_notice_update_cc.
1555 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1557 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1558 "*load_multiple_si"): Allow only if reload_completed.
1559 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1562 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/vax/vax-protos.h: Add a prototype for
1565 vax_notice_update_cc.
1566 * config/vax/vax.c (vax_notice_update_cc): New.
1567 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1568 vax_notice_update_cc.
1570 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1572 * collect2.c (main): Only export initfunc and finifunc if
1573 LD_INIT_SWITCH not defined.
1574 (scan_prog_file): Only export constructors and destructors if
1575 LD_INIT_SWITCH not defined. Only export symbols not found in
1578 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1580 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1582 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1583 from calls to gen_icacheflush.
1585 2004-03-06 Richard Henderson <rth@redhat.com>
1587 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1588 (TARGET_LONG_DOUBLE_128): New.
1589 (TARGET_SWITCHES): Add long-double-{128,64}.
1590 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1591 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1592 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1593 (WIDEST_HARDWARE_FP_SIZE): New.
1594 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1595 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1596 if TARGET_VAX_FLOAT.
1597 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1598 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1600 2004-03-06 Richard Henderson <rth@redhat.com>
1602 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1603 botched rtx class conversion.
1605 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1608 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1610 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1612 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1614 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1617 * config/i386/i386.md (movv2di_internal): Conditionalize on
1618 TARGET_SSE, not TARGET_SSE2.
1620 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1622 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1625 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * builtins.c: Consistently use logN not log* in comments.
1629 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1631 * rtl.h (mem_expr_equal_p): Function prototype added.
1632 * cfgcleanup.c (merge_memattrs): New function.
1633 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1634 * emit-rtl.c (mem_expr_equal_p): New function.
1636 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1638 * objc/objc-act.c (synth_module_prologue): Const-qualify
1639 objc_selector type if using the GNU runtime; fix generated
1640 signatures for objc_msg_lookup and objc_msg_lookup_super
1641 to match what GNU ObjC headers provide; reformat and clean up.
1642 (synth_self_and_ucmd_args): Use previously constructed (and
1643 hence possibly const-qualified) objc_selector type.
1645 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1647 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1649 2004-03-05 Jason Merrill <jason@redhat.com>
1651 * tree.h (TYPE_HASH): Use TYPE_UID.
1652 (TREE_HASH): New macro with old definition of TYPE_HASH.
1653 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1654 (build_array_type, build_function_type): Likewise.
1655 (build_method_type_directly): Likewise.
1656 (build_offset_type, build_complex_type): Likewise.
1657 (type_hash_list, attribute_hash_list): Likewise. Now static.
1658 * except.c: s/TYPE_HASH/TREE_HASH/.
1660 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1662 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1663 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1664 __va_ndx by 2 words when referencing an argument on the stack.
1665 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1666 words when an arg on the stack is first seen.
1668 2004-03-05 Paul Brook <paul@codesourcery.com>
1670 * arm.h (ARM_FLAG_VFP): Remove.
1671 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1672 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1674 2004-03-05 Paul Brook <paul@codesourcery.com>
1676 * function.c (assign_parms): Include pretend alignment offset.
1678 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1680 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1681 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1683 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1685 * configure.ac: When passing --enable-languages to subdir
1686 configure when host != build, make sure we don't pass an empty
1688 * configure: Regenerate.
1690 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1693 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1696 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1698 * simplify-rtx.c (simplify_relational_operation): If
1699 flag_wrapv is set, do not move terms between the two
1700 side of a relational operator.
1702 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1704 * rtlanal.c: Include target.h and output.h
1705 (rtx_cost, address_cost, default_address_cost): Move from...
1706 * cse.c (rtx_cost, address_cost, default_address_cost):
1708 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1709 * Makefile.in: Adjust dependencies.
1711 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1713 * cse.c (cse_end_of_basic_block): Make static.
1714 * local-alloc.c (function_invariant_p): Move to
1716 * loop.c (libcall_other_reg, record_excess_regs):
1718 * reload1.c (function_invariant_p): Moved here
1719 from local-alloc.c, made static.
1720 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1721 libcall_other_reg, record_excess_regs): Remove
1724 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/m32r/m32r.c (signed_comparison_operator): Add a
1727 missing parenthesis.
1729 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1731 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1732 going to call mmap again. Read the file into the right place.
1733 Give a fatal error if we have to relocate.
1735 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1737 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1738 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1740 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1743 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1744 round the same. When rounding, clear bits that would cause a
1745 second rounding in pack_d.
1746 (_fpmul_parts): Ditto. Remove #if 0:d code.
1748 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1750 PR c++/14425, c++/14426
1751 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1752 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1753 Change C++ definitions to accept a 'const int' argument;
1754 the prototypes already do.
1755 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1756 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1757 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1758 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1759 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1760 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1761 end in ..._int; change them to accept an int instead of a char
1762 as the last parameter.
1764 2004-03-04 Phil Edwards <phil@codesourcery.com>
1766 * genmultilib: Change '=' to '-' when translating option names
1769 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1771 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1772 stack slot for temp used for result of BLKmode but in integral mode.
1774 2004-03-04 Jan Hubicka <jh@suse.cz>
1776 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1778 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1779 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1781 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1783 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1784 * testsuite/gcc.dg/20040303-1.c: New test.
1786 2004-03-04 Steven Bosscher <stevenb@suse.de>
1788 * ppro.md: Rewrite as a DFA pipeline description.
1789 * i386.md: Remove all uses of the ppro_uops attribute.
1790 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1791 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1792 ix86_sched_reorder, ix86_variable_issue,
1793 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1794 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1795 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1796 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1797 * athlon.md (athlon_ssecmp_load): Fix comment
1799 2004-03-04 Stuart Hastings <stuart@apple.com>
1801 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1803 2004-03-04 Stuart Hastings <stuart@apple.com>
1805 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1806 686, tell Darwin assembler to allow prefetch insns, non-empty def
1807 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1809 2004-03-04 DJ Delorie <dj@redhat.com>
1811 PR optimization/14282
1812 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1813 between a call and the assignment of its return value.
1815 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1817 * config/h8300/h8300.c: Put a comment for every function.
1819 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300.md: Add comments about peephole2's.
1823 2004-03-04 Steven Bosscher <stevenb@suse.de>
1825 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1827 2004-03-04 Jan Hubicka <jh@suse.cz>
1829 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1830 * cselib.c (cselib_record_memory): New static variable.
1831 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1832 Give up on memories when asked for.
1833 (cselib_init): Accept new argument.
1834 * cselib.h (cselib_init): Update prototype.
1835 * gcse.c (local_cprop_pass): Update call of cselib_init.
1836 * loop.c (load_mems): Update call of cselib_init.
1837 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1838 * sched-deps.c (sched_analyze): Update call of cselib_init.
1840 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1846 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1849 * var-tracking.c (track_expr_p): Do not track variables which
1850 should be ignored for debugging purposes.
1852 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1854 * real.c (encode_ibm_extended): Don't bother rounding low double.
1855 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1856 when fmt->pnan < fmt->p.
1858 2004-03-04 Eric Christopher <echristo@redhat.com>
1860 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1861 only range of valid arg registers and fixed_regs.
1863 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1866 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1867 (abstf2, abstf2_internal): New define_expand.
1869 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 PR optimization/14235
1872 * expr.c (convert_move): Copy the source to a new pseudo
1873 when converting from a sub-word source to a larger-than-word
1874 register which conflicts with the source.
1876 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1879 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1880 parameters with the same name, unless one is a forward decl.
1881 Do not issue a redundant-redeclaration warning for forward
1882 decls of parameters.
1884 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1886 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1889 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1891 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1893 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1895 * target-def.h (TARGET_OPTF): Delete.
1896 * c-opts.c (TARGET_OPTF): Define.
1898 2004-03-04 Jan Hubicka <jh@suse.cz>
1900 * cselib.c (cselib_finish): Fix another miss-application of my previous
1903 2004-03-03 Mike Stump <mrs@apple.com>
1905 Add framework support for darwin.
1907 * c-incpath.c: Include target.h and machmode.h.
1908 (add_path): Use a consistent style for cpp_dir. Initialize
1910 (add_cpp_dir_path): New.
1911 (register_include_chains): Add use of extra_includes callback.
1912 (hook_void_int): Add.
1913 (target_c_incpath): Add.
1914 * c-incpath.h (add_cpp_dir_path): New.
1915 (target_c_incpath_s): Add.
1916 (target_c_incpath): Add.
1917 (C_INCPATH_INIT): Add.
1918 * c-opts.c (c_common_missing_argument,
1919 c_common_handle_option): Add -F argument processing.
1920 * c.opt: Add -F argument processing.
1921 * gcc.c (trad_capable_cpp): Add -F argument processing.
1922 * cppfiles.c (find_file_in_dir): Update to use construct
1924 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1926 (_cpp_find_file): Use search_path_exhausted.
1927 (make_cpp_dir): Initialize construct to 0.
1928 * cpplib.h (missing_header_cb
1929 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1930 (cpp_callbacks): Add missing_header
1931 (cpp_dir): Add construct.
1932 * target-def.h: (TARGET_OPTF): New.
1933 * hooks.c (hook_void_int, hook_void_charptr): Add.
1934 * hooks.h (hook_void_int, hook_void_charptr): Add.
1935 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1936 $(MACHMODE_H) dependencies.
1937 * doc/invoke.texi (Darwin Options): Document -F.
1938 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1940 * fix-header.c (target_c_incpath): Add.
1942 * config/darwin-c.c: Add c-incpath.h include.
1943 (using_frameworks, find_subframework_file,
1944 find_subframework_header, add_system_framework_path,
1945 frameworks_in_use, num_frameworks, max_frameworks,
1946 add_framework, find_framework, struct framework_header,
1947 framework_header_dirs, framework_construct_pathname,
1948 find_subframework_file, add_system_framework_path,
1949 add_framework_path, framework_defaults,
1950 darwin_register_frameworks, find_subframework_header): Add.
1951 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1952 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1953 (CPP_SPEC): Add __APPLE_CC__ support.
1954 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1956 2004-03-04 Jan Hubicka <jh@suse.cz>
1958 * cselib.c (cselib_finish): Fix miss-application of my previous
1961 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1963 * hooks.c (hook_tree_tree_identity): New.
1964 * hooks.h: Add a prototype for hook_tree_tree_identity.
1965 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1966 instead of MD_ASM_CLOBBERS.
1967 * system.h (MD_ASM_CLOBBERS): Poison.
1968 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1969 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1970 * target.h (gcc_target): Add md_asm_clobbers.
1971 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1972 (ix86_md_asm_clobbers): New.
1973 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1974 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1975 TARGET_MD_ASM_CLOBBERS.
1977 2004-03-03 Stuart Hastings <stuart@apple.com>
1979 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1981 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1983 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1985 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1986 (ASM_DOUBLE): Likewise.
1987 (ASM_LONGDOUBLE): Likewise.
1988 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1990 2003-03-03 Richard Henderson <rth@redhat.com>
1993 * cselib.c (cselib_record_sets): Don't record multiple sets in
1996 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1998 * common.opt: Add description of the new -fgcse-after-reload flag.
2000 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2002 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2003 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2004 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2005 get_bb_avail_insn, hash_scan_set_after_reload,
2006 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2007 gcse_after_reload, get_bb_avail_insn): New functions to implement
2009 (gcse_after_reload_main): New function, the main entry point to
2012 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2014 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2016 * toplev.c (flag_gcse_after_reload): Initialization.
2018 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2020 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2021 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2022 the gcse after reload optimization.
2024 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2025 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2028 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2030 2004-03-03 Nicolas Pitre <nico@cam.org>
2032 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2033 small negative values.
2035 2004-03-03 Jan Hubicka <jh@suse.cz>
2037 * cselib.c (hash_table): Remove GTY marker.
2038 (reg_values): Turn into array.
2039 (used_regs): Likewise.
2040 (n_used_regs): New static variable.
2041 (reg_values_old): Kill.
2042 (clear_table): Update uses of arrays.
2043 (cselib_lookup): Likewise.
2044 (cselib_record_set): Likewise.
2045 (cselib_init): Likewise.
2046 (cselib_finish): Likewise.
2047 (cselib_udpate_varray_sizes): Kill.
2048 * cselib.h (cselib_update_varray_sizes): Kill.
2050 2004-03-03 Paul Brook <paul@codesourcery.com>
2052 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2054 2004-03-03 Jan Hubicka <jh@suse.cz>
2056 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2057 Rename from ...; make statistics transparent.
2058 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2059 (loc_descriptor): New structure.
2060 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2062 New static function.
2063 (ggc_record_overhead, dump_statistics): New global function.
2064 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2065 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2066 from ...; accept locations
2067 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2068 ggc_realloc, ggc_alloc_typed): ... this one.
2069 from ...; accept locations
2070 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2071 ggc_alloc_stat): Rename from ... ; pass locations
2072 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2074 (ggc_alloc_stat): Record overehead.
2075 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2076 ggc_realloc, ggc_alloc_typed): Turn to macros
2077 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2078 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2079 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2080 * langhooks.h (lhd_make_node): Declare.
2081 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2082 * langhooks.c (lhd_make_node): New.
2083 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2085 (rtx_alloc, swallow_copy_rtx): ... this one.
2086 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2087 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2088 * toplpev.c (finalize): Dump stats.
2089 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2090 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2091 Rename from ... ; pass locators.
2092 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2093 build?, build_decl): Declare.
2094 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2095 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2097 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2098 build?, build_decl): New macros.
2099 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2100 * statistics.h: New file.
2102 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2103 Richard Sandiford <rsandifo@redhat.com>
2105 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2106 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2107 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2108 * config/mips/mips.c (mips_output_division): Fill the branch delay
2109 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2111 (mips_output_division): Adjust accordingly.
2112 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2113 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2115 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2117 * alias.c (rtx_equal_for_memref_p): Use predicates
2118 to test rtx classes and new rtx class codes, possibly
2119 splitting conditionals that tested against '<' and 'o'.
2120 * caller-save.c (save_call_clobbered_regs): Likewise.
2121 * combine.c (contains_muldiv, find_split_point, subst,
2122 combine_simplify_rtx, simplify_if_then_else,
2123 simplify_set, simplify_logical, expand_compound_operation,
2124 make_compound_operation, if_then_else_cond, known_cond,
2125 apply_distributive_law, cached_nonzero_bits,
2126 cached_num_sign_bit_copies, simplify_shift_const,
2127 gen_binary, simplify_comparison, update_table_tick,
2128 record_value_for_reg, get_lsat_value_validate): Likewise.
2129 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2130 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2132 * emit-rtl.c (copy_insn_1): Likewise.
2133 * expr.c (force_operand): Likewise.
2134 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2135 * flow.c (notice_stack_pointer_modification_1,
2136 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2137 and_reg_cond, elim_reg_cond): Likewise.
2138 * function.c (update_epilogue_consts): Likewise.
2139 * genattrtab.c (attr_rtx_1): Likewise.
2140 * genopinit.c (gen_insn): Likewise.
2141 * integrate.c (subst_constants): Likewise.
2142 * jump.c (reversed_comparison_code_parts,
2143 reversed_comparison_code, delete_related_insns,
2144 rtx_renumbered_equal_p): Likewise.
2145 * local-alloc.c (block_alloc): Likewise.
2146 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2147 canonicalize_condition): Likewise.
2148 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2150 * optabs.c (add_equal_node, expand_binop): Likewise.
2151 * predict.c (estimate_probability): Likewise.
2152 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2153 * recog.c (validate_replace_rtx_1, comparison_operator,
2154 offsettable_address_p, constrain_operands): Likewise.
2155 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2157 * regclass.c (scan_one_insn): Likewise.
2158 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2159 * regrename.c (kill_autoinc_value): Likewise.
2160 * reload.c (find_reusable_reload, find_reloads,
2161 reg_overlap_mentioned_for_reload_p): Likewise.
2162 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2163 * rtl.c (copy_rtx): Likewise.
2164 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2165 * rtlanal.c (commutative_operand_precedence): Likewise.
2166 * sched-deps.c (conditions_mutex_p): Likewise.
2167 * sched-rgn.c (is_cfg_nonregular): Likewise.
2168 * simplify-rtx.c (simplify_gen_binary,
2169 simplify_gen_relational, simplify_replace_rtx,
2170 simplify_unary_operation, simplify_binary_operation,
2171 simplify_ternary_operation, simplify_rtx): Likewise.
2172 * unroll.c (reg_dead_after_loop): Likewise.
2173 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2174 print_operand): Likewise.
2175 * config/arc/arc.c (proper_comparison_operator): Likewise.
2176 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2178 * config/avr/avr.c (_reg_unused_after): Likewise.
2179 * config/frv/frv.c (frv_ifcvt_modify_tests,
2180 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2181 * config/i386/i386.c (ix86_comparison_operator,
2182 ix86_carry_flag_operator, fcmov_comparison_operator,
2183 arith_or_logical_operator, print_operand,
2184 ix86_expand_binary_operator, ix86_binary_operator_ok):
2186 * config/i386/i386.md: Likewise.
2187 * config/ia64/ia64.c (not_postinc_memory_operand,
2188 ia64_print_operand, update_set_flags, errata_emit_nops):
2190 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2191 CONSTRAINT_OK_FOR_S): Likewise.
2192 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2193 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2194 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2195 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2197 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2198 eqne_comparison_operator, signed_comparison_operator):
2200 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2202 * config/mmix/mmix (mmix_foldable_comparison_operator,
2203 mmix_comparison_operator): Likewise.
2204 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2205 * config/rs6000/rs6000.c (stmw_operation,
2206 branch_comparison_operator, trap_comparison_operator,
2208 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2209 * config/s390/s390.c (s390_alc_comparison,
2210 s390_slb_comparison):L Likewise.
2211 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2213 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2214 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2215 emit_hard_tfmode_operation, reg_unused_after)
2216 * doc/md.texi, doc/rtl.texi: Likewise.
2218 * ra-debug.c: Add 2004 to list of copyright years.
2219 * unroll.c: Likewise.
2221 * combine.c (simplify_logical): Remove dummy test,
2222 (apply_distributive_law): Fix typo in comment.
2223 GET_CODE (x) == AND so x is a commutative binary op.
2224 * jump.c (delete_related_insns): simplify loop
2225 condition, move testing of RTX codes inside the loop.
2226 (rtx_renumbered_equal_p): do not use RTX_CODE.
2227 * rtl.c (rtx_class): Declare as enum rtx_class.
2228 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2229 Move to RTX_COMM_COMPARE class.
2230 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2231 Move to RTX_CONST_OBJ class.
2232 * rtl.h (enum rtx_class): New declaration,
2233 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2234 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2235 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2236 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2237 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2238 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2239 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2240 OBJECT_P): New macros.
2241 * config/sparc/sparc.c (noov_compare_op): Remove register
2244 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2246 * target.h: Remove texi jargons in comments.
2248 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2254 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2257 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2258 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2260 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2262 * doc/md.texi (cbranchmode4): New.
2264 2004-03-02 Eric Christopher <echristo@redhat.com>
2266 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2268 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2269 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2270 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2271 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2273 2004-03-02 Richard Henderson <rth@redhat.com>
2276 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2277 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2278 before the compare, if flag_non_call_exceptions.
2280 2004-03-02 Richard Henderson <rth@redhat.com>
2283 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2284 emitting the label, not after.
2286 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2288 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2289 (m68hc11_mov_addr_mode): Likewise.
2290 (m68hc11_override_options): Initialize them based on target.
2291 (register_indirect_p): Allow a MEM for indirect addressing modes and
2292 use flags to control what is allowed.
2293 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2294 supported addressing modes.
2295 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2296 (go_if_legitimate_address_internal): Likewise.
2297 (m68hc11_indirect_p): Likewise and check the mode.
2298 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2300 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2302 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2303 (expand_builtin_setjmp_setup): Use
2304 targetm.builtin_setjmp_frame_value instead of
2305 BUILTIN_SETJMP_FRAME_VALUE.
2306 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2307 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2308 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2309 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2310 * targhooks.c (default_builtin_setjmp_frame_value): New.
2311 * targhooks.h: Add a prototype for
2312 default_builtin_setjmp_frame_value.
2313 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2314 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2316 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2318 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2320 (add peepholes): New peepholes to optimize sequences adding small
2322 (bset peepholes): New peepholes to transform an OR in a bset form
2323 (bclr peepholes): Likewise for bclr form.
2324 (cmp peepholes): New peepholes to avoid register copies when comparing.
2326 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2328 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2329 to separate push from moves.
2330 ("*pushdf_internal"): Likewise.
2331 ("*pushsf_internal"): Likewise.
2332 ("*pushsi_internal"): Likewise.
2333 ("movdi_internal"): Use define_insn_and_split; non push operand.
2334 ("movdf_internal"): Likewise.
2335 ("movsf_internal"): Likewise.
2336 ("movsi_internal"): Likewise.
2337 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2338 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2339 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2341 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2343 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2344 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2345 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2346 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2347 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2348 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2349 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2350 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2351 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2352 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2353 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2355 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2357 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2358 (SOFT_XY_REGNUM): Define.
2359 (cmp split): Use the above instead of hard coded numbers.
2360 (8-bit op split): No need to check the mode; allow Q_REG.
2361 (ashift split): Adjust the first operand if it uses the SP and we
2362 are pushing the shifted value.
2363 (plus shift split): Fix when a source is in register D+X.
2364 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2366 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2368 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2369 comparing with Z register.
2371 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2373 * cfgloop.h (struct loop_desc): Removed.
2374 (struct loop): Fields simple, desc and has_desc removed.
2375 (simple_loop_p, count_loop_iterations): Declaration removed.
2376 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2377 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2378 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2379 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2380 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2381 simple_condition_p, simple_increment, count_strange_loop_iterations,
2382 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2384 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2386 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2388 * genattrtab.c: Don't handle MATCH_INSN.
2389 * genrecog.c: Likewise.
2390 * gensupport.c: Likewise.
2391 * rtl.def (match_insn): Remove.
2392 * doc/md.texi (match_insn, match_insn2): Remove.
2394 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2396 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2397 macro results in memory allocation.
2399 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2401 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2402 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2403 %(fbsd_dynamic_linker),
2404 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2405 config/i386/freebsd.h
2406 * config/arm/freebsd.h: Ditto.
2407 * config/i386/freebsd.h: Ditto.
2408 * config/i386/freebsd64.h: Ditto.
2409 * config/ia64/freebsd.h: Ditto.
2410 * config/rs6000/sysv4.h: Ditto.
2411 * config/sparc/freebsd.h: Ditto.
2413 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2415 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2417 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2419 * rtl.def (define_combine): Remove.
2421 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.md: Tweak formatting.
2425 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2429 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2431 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2434 * gcc.c (process_command): Remove const-qualification from argv.
2437 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2440 pushqi1_h8300hs_advanced. Adjust its caller.
2441 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2444 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2446 * Makefile.in (install-libgcc, install-multilib): Pass
2447 mkinstalldirs var to libgcc.mk.
2449 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2451 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2452 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2454 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2456 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2457 * config/h8300/h8300.md: Split several peephole2's, each into
2460 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2462 * dominance.c (recount_dominator): Handle postdominators.
2464 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2466 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2467 (NUM_SYMBOL_TYPES): Likewise.
2468 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2469 (mips_unspec_address): Declare.
2470 (mips_gotoff_page, mips_gotoff_global): Delete.
2471 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2472 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2473 (mips_symbolic_constant_p, mips_symbolic_address_p)
2474 (mips_symbol_insns): Handle new symbol types.
2475 (general_symbolic_operand): New predicate.
2476 (mips_unspec_address): Make extern.
2477 (mips_gotoff_page, mips_gotoff_global): Delete.
2478 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2479 Handle new symbol types.
2480 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2481 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2482 mips_unspec_address directly.
2483 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2484 the documentation of -mexplicit-relocs.
2486 2004-03-01 Jeff Law <law@redhat.com>
2488 * fold-const.c (fold): An equality comparison of a non-weak object
2489 against zero has a known result. Similarly an equality comparison
2490 of the address of two non-weak, unaliased symbols has a known result.
2492 * ggc-page.c (struct page_entry): New field PREV.
2493 (ggc_alloc): Update PREV field appropriately.
2494 (sweep_pages): Likewise.
2495 (ggc_free): Likewise. Use PREV field rather than loop to
2496 improve ggc_free performance.
2498 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2500 * config/mips/mips.c (mips_output_division): Use the division
2501 instruction to fill the delay slot of a zero check.
2502 (mips_idiv_insns): Adjust accordingly.
2504 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2506 * config.gcc: Create a default tmake_file for linux, and use
2507 it in all but two linux clauses. Comment those two.
2509 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2511 * combine.c (try_combine): Do not refer to is_replaced.
2512 (gen_lowpart_for_combine): Perverse subregs now have a
2513 more politically correct name.
2514 * cse.c (cse_insn): Likewise.
2515 * jump.c: Fix bogus reference to delete_insn.
2517 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2520 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2521 constants as signed values.
2524 * c-tree.h (readonly_warning): Rename to ...
2525 (readonly_error): ... this.
2526 * c-typeck.c (build_unary_op): Adjust accordingly.
2527 (readonly_warning): Rename to ...
2528 (readonly_error): ... this and issue errors, not warnings.
2529 (build_modify_expr): Call readonly_error, not readonly_warning.
2530 (c_expand_asm_operands): Likewise.
2531 * tree-inline.c (optimize_inline_calls): Do not inline functions
2532 after errors have occurred.
2534 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2536 * configure.ac: Rearrange some threading code for clarity;
2537 add section comment.
2538 * configure: Regenerate.
2540 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2542 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2544 * doc/cppopts.texi: Fix a typo.
2546 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/i386/i386.md: Fix formatting.
2550 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2552 * configure.ac: Add some comments delineating sections of code.
2554 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2556 * doc/install.texi: Fix idiot typo in previous commit.
2558 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2560 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300.md: Add comments about peephole2's.
2564 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.md: Tweak operand numbers of some
2569 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/h8300/h8300.md: Tweak comments about peephole2's.
2573 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2576 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2577 instead of testing whether DECL_RTL is not NULL.
2579 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/sh/sh.c: Fix formatting.
2583 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/sh/sh.c: Convert to ISO-C.
2587 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2589 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2592 * config/darwin.h (machopic_finish): Output stub even if the
2593 symbol is already defined.
2595 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2597 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2599 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2601 * genattr.c (main): Don't define
2602 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2603 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2604 (DFA_PIPELINE_INTERFACE): Likewise.
2605 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2606 (DFA_PIPELINE_INTERFACE): Likewise.
2608 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2610 * config/mips/mips.md (tstsi, tstdi): Delete.
2612 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2614 * config/mips/mips.c (override_options): Remove an obsolete
2615 duplicate definition of the "e" constraint.
2616 * config/mips/mips.h: Update a comment accordingly.
2618 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2620 * config/mips/mips.md: Complete the unfinished R4000
2621 multiply/shift errata workaround. Improve documentation.
2622 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2624 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2625 (muldi3, muldi3_internal): Likewise.
2626 (muldi3_internal2): Remove, replacing with...
2627 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2628 (mulsidi3): Take the errata into account.
2629 (mulsidi3_32bit): Remove, replacing with...
2630 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2631 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2632 (umulsidi3): Take the errata into account.
2633 (umulsidi3_32bit): Remove, replacing with..
2634 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2635 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2637 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2638 (smuldi3_highpart, umuldi3_highpart): Likewise.
2639 * doc/invoke.texi: Document the errata workaround.
2641 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2643 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2644 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2645 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2646 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2647 * config/mips/mips.c (mips_idiv_insns): New function.
2648 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2649 (mips_output_division): Add a workaround for the R4000 divide/shift
2651 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2652 the length of an "idiv" instruction.
2653 * doc/invoke.texi: Document the new switches.
2655 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2657 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2658 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2660 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 PR optimization/14229
2663 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2665 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2667 * fold-const.c (fold): Strip NOPs that change the signedness
2668 for RSHIFT too. Expand comment.
2670 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2672 PR optimization/7871
2673 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2674 from or to call insns.
2676 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2678 PR optimization/7871
2679 * flow.c (propagate_one_insn): Interpret calls as setting global
2680 registers, not merely clobbering them.
2682 2004-02-27 Dale Johannesen <dalej@apple.com>
2684 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2685 config/darwin-protos.h: Ditto.
2686 config/darwin.h: Remove call to it.
2687 * combine.c (distribute_notes): Do not place a REG_DEAD note
2688 when value is both set and used.
2690 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2694 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2695 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2697 2004-02-27 Andrew Pinski <apinski@apple.com>
2699 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2700 Speedup common case of the type values being in the same order.
2702 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2704 * config/ia64/ia64.h (no-inline-float-divide): New option.
2705 * config/ia64/ia64.h (no-inline-int-divide): New option.
2706 * config/ia64/ia64.h (no-inline-sqrt): New option.
2707 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2708 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2709 * config/ia64/ia64.c (ia64_override_options): Modify error
2710 checking for inlined division/sqrt.
2712 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2714 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2715 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2716 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2717 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2720 2004-02-27 Paul Brook <paul@codesourcery.com>
2722 * function.c (assign_parms): Don't count pretend args for alignment.
2724 2004-02-27 Richard Henderson <rth@redhat.com>
2726 * passes.c: New file.
2727 * Makefile.in (OBJS-common): Add it.
2728 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2729 * flags.h (rtl_dump_and_exit): ... here.
2730 * output.h (size_directive_output, last_assemble_variable_decl):
2732 * rtl.h (reg_alloc): Move from toplev.c.
2733 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2734 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2735 open_dump_file, close_dump_file, rest_of_decl_compilation,
2736 rest_of_type_compilation, rest_of_handle_final,
2737 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2738 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2739 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2740 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2741 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2742 rest_of_handle_tracer, rest_of_handle_if_conversion,
2743 rest_of_handle_if_after_combine, rest_of_handle_web,
2744 rest_of_handle_branch_prob,
2745 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2746 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2747 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2748 rest_of_handle_null_pointer, rest_of_handle_combine,
2749 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2750 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2751 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2752 (decode_d_option): Use enable_rtl_dump_file.
2753 (compile_file, finalize, do_compile): Move profile+combine+graph
2754 cleanup to finish_optimization_passes.
2755 * toplev.h (init_optimization_passes, finish_optimization_passes,
2756 enable_rtl_dump_file): Declare.
2758 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2759 Roger Sayle <roger@eyesopen.com>
2761 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2762 operands to build a tree with swapped operands.
2763 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2764 'unsignedp' predicate to specify the signedness.
2766 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2768 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2769 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2770 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2771 comment typos and formatting. Follow spelling conventions.
2773 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2775 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2778 * config/rs6000/spe.md: Delete spe_efsctuiz.
2779 Add spe_fixuns_truncsfsi2.
2780 Add spe_fix_truncsfsi2.
2782 2004-02-26 Eric Christopher <echristo@redhat.com>
2784 * c-lex.c (c_lex_string_translate): New variable.
2785 (lex_string): Use to determine string translation.
2786 * c-pragma.h: Prototype.
2787 * c-parse.in (start_string_translation): New. Set above.
2788 (stop_string_translation): Ditto.
2789 (attribute, attribute_list, asm_def, asm_stmt,
2790 asm_operand): Use above functions.
2791 * cp/parser.c (cp_parser_declaration): Translate strings
2792 unless token is RID_EXTERN. Set c_lex_string_translate
2794 (cp_parser_asm_definition): Only translate argument strings
2796 (cp_parser_asm_operand_list): Ditto.
2797 (cp_parser_attribute_list): Do not translate attribute strings.
2799 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2801 * stmt.c (expand_start_case_dummy): Remove.
2802 * tree.h: Remove the corresponding prototype.
2804 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2806 * builtins.c (apply_args_register_offset): Remove.
2807 * tree.h: Remove the corresponding prototype.
2809 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2811 * stor-layout.c (is_pending_size): Remove.
2812 * tree.h: Remove the corresponding prototype.
2814 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2816 * recog.c (validate_replace_src): Remove.
2817 * recog.h: Remove the corresponding prototype.
2819 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2821 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2822 MAYBE_REG_PARM_STACK_SPACE.
2823 * function.c: Likewise.
2824 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2825 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2826 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2827 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2829 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2831 * c-decl.c (c_expand_deferred_function): Remove.
2832 * c-tree.h: Remove the corresponding prototype.
2834 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2836 * postreload.c (reload_cse_move2add): Generate just a PLUS
2837 instead of an entire SET.
2839 2004-02-26 Jan Hubicka <jh@suse.cz>
2841 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2843 * i386.c (override_options): Add support for new CPUs.
2844 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2845 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2847 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2849 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2851 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2853 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2855 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2856 (sparc_emit_fixunsdi): New prototype.
2857 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2858 (sparc_emit_fixunsdi): New function.
2859 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2860 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2861 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2862 to sparc_emit_floatunsdi.
2863 (fixuns_truncsfdi2): New expander.
2864 (fixuns_truncdfdi2): Likewise.
2866 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2868 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2871 2004-02-25 Richard Henderson <rth@redhat.com>
2873 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2874 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2875 use (op0-op1) == 0 if op0 is a pointer.
2876 * config/alpha/alpha.md (cmpdi): Use some_operand.
2877 (three comparison combine splits): Remove.
2879 2004-02-25 Richard Henderson <rth@redhat.com>
2882 * c-common.c (handle_alias_attribute): Reject the attribute if
2883 current_function_decl is set.
2885 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2887 * config.gcc: Add comment describing extra_gcc_objs.
2888 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2889 * configure.ac (extra_gcc_objs): New substitution variable.
2890 (host_extra_gcc_objs): Don't substitute.
2891 * configure: Regenerate.
2892 * Makefile.in: Use extra_gcc_objs.
2894 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2896 * doc/contrib.texi: Add an entry for myself.
2898 2004-02-25 Jan Hubicka <jh@suse.cz>
2900 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2901 * cfgbuild.c (make_eh_edge): Make global.
2902 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2903 * except.c (build_post_landing_pads, connect_post_landing_pads,
2904 dw2_build_landing_pads, sjlj_emit_function_enter,
2905 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2906 sjlj_build_landing_pads): Update CFG.
2907 (emit_to_new_bb_before): New function.
2908 (finish_eh_generation): Do not rebuild the CFG.
2910 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2912 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2913 target_cpu_default defines.
2914 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2915 * pa.h (TARGET_DEFAULT): Likewise.
2917 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2919 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2920 comparisons with regard to signedness.
2922 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2924 * arm.c (thumb_legitimize_address): New function.
2925 * arm-protos.h: Prototype it.
2926 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2927 (LEGITIMIZE_ADDRESS): Use it.
2929 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2931 * reload1.c (reload): Only spill eliminable register with multiple
2932 adjacent elimination alternatives if all alternatives fail.
2934 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2936 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2937 is -4095...+4095 inclusive.
2939 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2941 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2942 the bootstrap failure with Sun CC 5.4 and 5.5.
2944 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2946 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2947 which modifies NEWREG.
2948 (cse_condition_code_reg): Update the mode of CC_REG in
2949 CC_SRC_INSN on our own.
2951 2004-02-24 Michael Matz <matz@suse.de>
2953 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2956 2004-02-24 Richard Henderson <rth@redhat.com>
2958 * toplev.c (dump_file_tbl): Rename from dump_file.
2959 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2960 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2961 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2962 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2963 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2964 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2965 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2966 s/rtl_dump_file/dump_file/g.
2968 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2970 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2971 (spe_fixuns_truncsfsi2): Delete.
2973 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2974 (fixuns_truncsfsi2): Delete.
2976 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2979 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2981 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2983 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2985 2004-02-24 Jason Merrill <jason@redhat.com>
2987 * tree.c (check_qualified_type): New fn.
2988 (get_qualified_type): Use it. If type already has the desired
2989 quals, just return it.
2990 * tree.h: Declare it.
2992 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2994 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2995 TARGET_SCHED_FINISH_GLOBAL): New macros.
2997 * target.h (md_init_global, md_finish_global): Function
2998 declarations corresponding to new target macros.
3000 * haifa-sched.c (sched_init, sched_finish): Allow target to
3001 call the new schedular hooks.
3003 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3004 call to update_life_info.
3006 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3007 flag_schedule_insns for SH4.
3009 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3010 find_set_regmode_weight, find_insn_regmode_weight,
3011 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3012 sh_variable_issue, high_pressure, ready_reorder,
3013 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3014 functions used to throttle the insn movement in first
3015 scheduling pass for SH.
3017 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3018 TARGET_SCHED_FINISH_GLOBAL.
3020 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3022 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3023 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3024 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3025 symbols in sections named by the user.
3026 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3027 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3028 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3029 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3030 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3032 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3033 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3034 one more pseudo to further improve code generation.
3035 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3036 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3038 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3039 * config/frv/frv.c (frv_legitimate_address_p): Added
3040 allow_double_reg_p argument. Adjust all callers. Use it to
3041 decide whether to enable double-register indirect addressing.
3042 (frv_funcdesc_alias_set): Remove.
3043 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3044 register. Emit movdi_ldd.
3045 (ldd_address_operand): New.
3046 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3047 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3048 (PREDICATE_CODES): Add ldd_address_operand.
3049 * config/frv/frv.md (movdi_ldd): New.
3050 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3051 intermediate computations if possible.
3052 (symGOTOFF2reg_i): Fix harmless typo.
3053 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3054 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3055 relocated p_vaddr to vaddr type.
3056 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3057 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3058 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3059 MEM, or use a funcdesc alias set. Use regular move instead of
3061 (dbl_memory_one_insn_operand): Recognize function descriptors by
3062 type or by alias set, and don't split them.
3063 * config/frv/frv.md (call, call_value): Never use call_internal
3065 (call_internal, call_value_internal): Never match for FDPIC.
3066 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3067 call_value_fdpicsi): Require FDPIC.
3069 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3070 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3071 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3072 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3073 FDPIC. Compute data base address.
3074 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3075 before the other self-specs are processed.
3076 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3078 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3079 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3080 inhibit_libc is defined.
3081 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3082 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3084 (__RELOC_POINTER): Define.
3085 (_Unwind_IteratePhdrCallback): Use it.
3086 * config/frv/frv.h (Twrite): Define.
3087 (TRANSFER_FROM_TRAMPOLINE): Use it.
3088 * config/frv/linux.h (INVOKE__main): Undefine.
3090 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3091 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3092 (-mlibrary-pic): Emphasize that this option generates EABI code.
3095 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3096 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3097 and CONSTs in FDPIC mode.
3098 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3099 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3100 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3102 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3103 rather than 'i' constraint for the 2-instruction alternative.
3104 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3105 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3106 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3107 EXTRA_CONSTRAINT_FOR_Y.
3108 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3109 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3110 (addsi3): Change 'Y' constraint to 'Q'.
3111 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3112 * reload.c (CONST_POOL_OK_P): New macro.
3113 (find_reloads): Use it to decide whether a constant can be forced
3115 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3116 constant satisfies got12_operand.
3117 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3118 (frv_legitimate_address_p): Check for valid unspec offsets using
3119 got12_operand rather than frv_legitimate_fdpic_operand_p.
3120 (frv_legitimate_fdpic_operand_p): Delete.
3121 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3123 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3125 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3126 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3127 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3128 (frv_fdpic_fptr_operand): Don't declare here.
3129 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3130 rather than fdpic_got12_operand.
3131 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3132 got12_operand and const_unspec_operand.
3133 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3134 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3135 (symbolic_operand): Remove.
3136 (const_unspec_operand): New predicate.
3137 * config/frv/frv.md (*movsi_got): Use got12_operand.
3138 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3139 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3140 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3141 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3142 * config/frv/frv.c (frv_unspec): New structure.
3143 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3144 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3145 validate CONST indices. Use frv_output_const_unspec to print them.
3146 (frv_print_operand): Update call to unspec_got_name. Use
3147 frv_output_const_unspec to print constant unspecs.
3148 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3149 Reject UNSPECs otherwise.
3150 (unspec_got_name): Take the relocation number as argument, not an
3152 (frv_output_addr_const_extra): Remove, replacing with...
3153 (frv_output_const_unspec): ...this new function.
3154 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3155 (gpr_or_int12_operand): Use fdpic_got12_operand.
3156 (dbl_memory_one_insn_operand): Likewise.
3157 (fdpic_got12_operand): Use frv_const_unspec_p.
3158 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3159 are already legitimate. Use frv_small_data_reloc_p when deciding
3160 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3161 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3162 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3163 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3164 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3165 label, for real this time.
3166 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3167 representation of visibility.
3168 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3170 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3171 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3172 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3173 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3174 it was explicitly disabled.
3175 (frv_stack_info): There is no need to save the link register in every
3176 frame unless TARGET_LINKED_FP is true.
3177 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3178 frame pointer if the stack pointer might change value.
3179 (frv_return_addr_rtx): Check and process "count" argument.
3180 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3181 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3182 (frv_find_base_term): Declare.
3183 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3184 (FIND_BASE_TERM): Define.
3185 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3186 small_data_register_operand, small_data_symbolic_operand. Add
3188 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3189 (frv_print_operand_memory_reference, output_move_single): Remove
3190 special handling for unlegitimized sdata addresses.
3191 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3192 and symbolic addresses.
3193 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3194 (frv_find_base_term): New function.
3195 (int_2word_operand): Check specifically for symbolic address constants.
3196 (pic_register_operand, pic_symbolic_operand): Delete.
3197 (small_data_register_operand, small_data_symbolic_operand): Delete.
3198 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3199 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3200 (move_source_operand): Only accept CONSTs if they're a two-insn
3202 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3203 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3204 using gen_symGOTOFF2reg*.
3205 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3206 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3207 themselves a cost of 3 insns.
3208 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3209 Change predicate to symbolic_operand.
3210 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3211 (*movsi_lda_sdata): Delete.
3212 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3213 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3214 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3216 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3218 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3219 -multilib-library-pic.
3220 (LINK_SPEC): Add -z text for -mfdpic.
3221 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3222 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3223 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3225 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3226 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3227 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3228 crtstuff-generated files.
3229 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3230 * config.gcc: Add frv-*-*linux*.
3231 * config/frv/linux.h, config/frv/t-linux: New.
3232 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3233 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3234 when -mfdpic even if a linker script is explicitly listed.
3235 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3236 * config/frv/frv.c (frv_override_options): Clear asm_out
3237 unaligned_op for SImode on FDPIC.
3238 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3239 argument passed to decl_readonly_section.
3240 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3241 whole block run with FDPIC even with -fno-PIC.
3242 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3243 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3244 symbol or label plus offset to memory.
3245 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3246 GOTOFF and GPREL for LABEL_REF.
3247 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3248 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3249 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3250 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3251 * doc/invoke.texi: Document them.
3252 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3253 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3254 (frv_splittable_got_operand): Removed.
3255 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3256 LO_SUM. Add comments.
3257 (frv_override_options): Moved enabling of FDPIC to
3258 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3259 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3260 (frv_legitimize_fdpic_address): Don't duplicate logic in
3262 (frv_gen_GPsym2reg): New.
3263 (unspec_got_name): Added gprel.
3264 (frv_expand_fdpic_call): Add support for inlining PLTs.
3265 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3266 (gpr_or_int12_operand): Added GPREL12.
3267 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3268 (small_data_symbolic_operand): Fail if FDPIC.
3269 (fdpic_splittable_got_operand): Removed.
3270 (fdpic_got12_operand): Added GPREL12.
3271 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3272 when appropriate. Fix sdata GOTOFF.
3273 (frv_legitimate_constant_p): Require legitimate PIC operand for
3274 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3275 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3277 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3278 frv_assemble_integer fails.
3279 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3280 (SUBTARGET_DRIVER_SELF_SPECS): New.
3281 (ASM_SPEC): Don't pass -mno-fdpic.
3282 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3283 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3284 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3285 -multilib-library-pic.
3286 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3287 condexec_si_media_operator, condexec_sf_add_operator and
3288 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3289 and condexec_sf_unary_operator.
3290 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3292 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3293 movsi_internal. Give them internal names. movsi_got has type
3295 (fdpic got splitters): Remove.
3296 (symGPREL2reg, symGPREL2reg_hilo): New.
3297 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3298 to -mlibrary-pic. Map -multilib-library-pic to it.
3299 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3301 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3302 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3303 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3304 (frv_cannot_force_const_mem): New function.
3305 (const_small_data_p, plus_small_data_p): Update comments on sdata
3307 (frv_override_options): Set flag_pie for FDPIC too.
3308 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3309 call-saved registers on FDPIC.
3310 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3311 don't force LR to be preserved.
3312 (frv_expand_prologue): Likewise.
3313 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3314 (frv_frame_pointer_required): Don't force it just because the
3315 FDPIC register is used.
3316 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3317 operand only if !condexec_p.
3318 (frv_legitimize_address): Return the FDPIC-legitimized address.
3319 Don't match small data here on FDPIC.
3320 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3321 symbols. Use TRUE/FALSE instead of 1/0.
3322 (frv_local_funcdesc_p): New.
3323 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3324 immediates when possible.
3325 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3326 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3328 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3329 12-bit immediates when possible.
3330 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3331 are not legitimate pic operands.
3332 (frv_in_small_data_p): Re-enable for FDPIC.
3333 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3334 (FRV_GLOBAL_P): Removed.
3335 * config/frv/frv.md: Add modes to CONSTs.
3337 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3338 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3339 (fdpic splittable operations): Match on flag_pic != 1.
3340 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3341 * config/frv/frv.c (frv_asm_out_constructor,
3342 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3344 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3345 * config/frv/frv.c (frv_assemble_integer): Reject complex
3346 expressions referencing function SYMBOL_REFs.
3347 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3348 (move_source_operand): Reject CONSTs that reference function
3349 SYMBOL_REFs on FDPIC.
3350 (frv_emit_movsi): If we get such a CONST, break it up.
3351 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3352 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3353 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3355 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3356 (frv_trampoline_size): Increase for FDPIC.
3357 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3358 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3359 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3360 Disable use of GOTOFF for now.
3361 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3362 Disable use of small data in FDPIC for now.
3363 (frv_asm_output_mi_thunk): Implement for FDPIC.
3364 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3365 * config/frv/frv.c (frv_asm_out_constructor): Use
3366 frv_assemble_integer for FDPIC pointers.
3367 (frv_asm_out_destructor): Likewise.
3368 * config/frv/frv.md (ldd): Fix order of operands. Use
3369 address_operand for input.
3370 2003-09-18 DJ Delorie <dj@redhat.com>
3371 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3372 (unspec_got_name): Correct typo.
3373 (frv_emit_movsi): Pre-expand splittable GOTs.
3374 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3375 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3376 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3377 * config/frv/t-frv: Add -mfdpic multilibs.
3378 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3379 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3380 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3381 flag_pic, default to 32-bit pics, require DWORD ops.
3382 (frv_override_options): Add W and Z constraints.
3383 (frv_expand_prologue): No pic prologue for -mfdpic.
3384 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3385 (frv_print_operand_memory_reference): Handle GOT constants.
3386 (frv_legitimate_address_p): Allow GOT constants.
3387 (frv_legitimize_address): Handle GOT addresses too.
3388 (frv_legitimate_fdpic_operand_p): New.
3389 (frv_legitimize_fdpic_address): New.
3390 (unspec_got_name): New.
3391 (frv_output_addr_const_extra): New.
3392 (frv_expand_fdpic_call): New.
3393 (frv_fdpic_fptr_operand): New.
3394 (gpr_or_int12_operand): Handle GOT operands.
3395 (int_2word_operand): Handle GOT operands.
3396 (fdpic_operand): New.
3397 (fdpic_splittable_got_operand): New.
3398 (fdpic_got12_operand): New.
3399 (frv_emit_movsi): Handle GOT operands.
3400 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3401 (frv_print_operand): Support 'g' code for GOT operands.
3402 * config/frv/frv-protos.h: Add prototypes as needed.
3403 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3404 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3405 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3406 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3407 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3408 R_FRV_GOTOFFLO): New.
3409 (movsi_high_got, movsi_lo_sum_got): New.
3410 (*movsi_pic): Don't use this splitter for -mfdpic.
3411 (addsi3): Allow GOT references also.
3412 (call, call_value): Handle -mfdpic separately.
3413 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3414 call_value_fdpicsi): New.
3415 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3416 symGOTOFF2reg_i): New.
3417 * config/frv/frv.h (MASK_FDPIC): New.
3418 (TARGET_FDPIC): New.
3419 (TARGET_SWITCHES): Add -mfdpic.
3420 (FDPIC_FPTR_REGNO): New.
3422 (OUR_FDPIC_REG): New.
3423 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3425 (REG_CLASS_NAMES): Likewise.
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