1 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4 of using register multiplication cost.
5 (expand_mult): Adapt choose_mult_variant call.
6 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7 of MODE; pass appropriate cost bound. Adjust result when
8 performing signed multiplication by a negative constant.
9 Don't use intermediate modes larger than word_mode.
11 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
14 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
15 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
16 * explow.c (expr_size): Likewise.
17 * expr.h (placeholder_list, find_placeholder): Deleted.
18 * expr.c (store_constructor): Likewise.
19 (get_inner_reference): Likewise. Also don't call find_placeholder.
20 (placeholder_list, find_placeholder): Deleted.
21 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
22 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
23 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
24 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
25 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
27 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
28 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
29 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
30 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
31 Clean up by using first_rtl_op.
32 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
33 (substitute_placeholder_in_expr): New function.
34 * tree.def (WITH_RECORD_EXPR): Deleted.
35 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
36 (substitute_placeholder_in_expr): New.
38 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
40 * dojump.c (prefer_and_bit_test): Fix which part of
41 the and_test is replaced.
43 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
45 * frontends.texi: Add missing line.
47 2004-03-21 Zack Weinberg <zack@codesourcery.com>
48 Chris Devers <cdevers@pobox.com>
49 Joseph S. Myers <jsm@polyomino.org.uk>
51 * doc/frontends.texi: Rewrite.
52 * doc/gcc.texi: Update last modification date.
54 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
56 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
57 message before redirecting the edge.
59 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
61 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
63 * explow.c (force_not_mem): Set REG_POINTER flag according to
65 * rtl.h (MEM_POINTER): New macro.
66 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
69 2004-03-20 Roger Sayle <roger@eyesopen.com>
72 * cse.c (fold_rtx): Avoid substituting constants into unary
73 conversion operations.
75 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
77 * fold-const.c (fold): Replace "expr" with "t".
79 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
82 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
83 DECL_ORIGINAL_TYPE if there isn't one.
85 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
87 * fold-const.c (fold): Replace "final_type" with "type".
88 Remove variable "final_type".
90 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
92 * fold-const.c (fold): Constify "type".
93 Replace "TREE_TYPE (t)" with "type".
95 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
97 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
98 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
99 via (*targetm.foo) () with targetm.foo ().
101 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
104 * doc/install.texi: Add info directory category and entry.
106 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
108 * fold-const.c (fold): Replace "t" with "tem" where it is used
109 as a temporary variable. Remove "orig_t" and all of its uses.
111 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
113 * fold-const.c (fold): Remove variable "invert".
114 Move the handling of relational expressions that can be folded
116 (fold_relational_const): ... here.
117 (tree_expr_nonzero_p): New.
119 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
122 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
125 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
127 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
128 (GTFILES): Add $(srcdir)/dojump.h.
129 (gt-dojump.h): New dependency.
130 * dojump.c (and_reg, and_test, shift_test): New static variables.
131 (prefer_and_bit_test): New function.
132 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
134 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
136 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
137 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
138 reorg.c, tree.h: Fix comment typos.
140 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
142 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
143 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
144 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
145 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
146 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
147 vmsdbgout.c: Replace calls via (*targetm.foo) () with
150 2004-03-19 Ziemowit Laski <zlaski@apple.com>
152 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
153 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
154 always_inline attribute.
155 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
156 Treat expansion as completed even if literal argument is
157 invalid (so that other expansions are not tried in vain).
159 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
161 * loop-doloop.c (add_test): Replace GEN_INT (0) with
164 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
166 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
168 (fold_abs_const): ... here.
170 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
172 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
174 2004-03-19 Denis Chertykov <denisc@overta.ru>
177 * config/avr/avr.md ("call_insn"): Handle explicit integer
179 (call_value_insn): Likewise.
181 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
183 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
185 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
187 * fold-const.c (negate_expr): Move the handling of constants
189 (fold_negate_const): ... here.
191 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
193 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
194 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
195 * tree.c (debug_no_type_hash): Deleted.
196 (type_hash_canon): Abort if passed a variant.
197 Check lang_hooks.types.hash_types.
198 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
199 (build_array_type): Remove unnecessary allocation of pointer type.
200 (build_complex_type): Properly qualify resulting type.
202 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
204 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
206 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
208 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
209 (expand_mult): ...here.
210 (extract_high_half): New, split out from expand_mult_highpart.
211 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
212 (expand_highpart): Evaluate the cost of a shift/add sequence,
213 then see if any of the specialized optabs are cheaper.
215 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
217 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
219 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
221 * convert.c (convert_to_real): Add more math builtins.
223 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
225 * convert.c (convert_to_real): Reformat using switch stmt.
227 2004-03-18 Mark Mitchell <mark@codesourcery.com>
229 * c-common.c (pointer_int_sum): Do not complain about using
230 pointers to pointers-to-members.
232 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
234 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
235 have moved to the target hooks structure".
237 2004-03-18 James E Wilson <wilson@specifixinc.com>
239 * config/mips/mips.md (type): Split move into arith and fmove. Split
240 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
241 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
243 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
245 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
246 rm7_fp_quick): Likewise.
247 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
248 rm9k_fquick): Likewise.
249 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
251 (ir_sr70_icmp): Delete.
253 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
255 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
256 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
257 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
258 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
259 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
260 Protect with proper check.
261 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
262 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
263 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
264 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
265 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
266 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
268 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
270 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
272 * gcse.c (eliminate_partially_redundant_loads): Reject change if
273 dest is set between beginning and current insn.
275 2004-03-18 Mark Mitchell <mark@codesourcery.com>
277 * c-decl.c (grokdeclarator): Do not complain about redeclaring
278 visible "static" identifiers "extern" in a local scope.
279 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
280 post-increments/decrements.
282 2004-03-18 Bob Wilson <bob.wilson@acm.org>
284 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
285 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
286 (xtensa_va_start): Remove assignment to current_function_arg_words.
288 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
290 * alias.c (record_set): Detect the case where a register is assigned
291 a new value that has the same base term as the old one.
293 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
296 * loop-doloop.c: New file.
297 * Makefile.in (doloop.o): Remove.
298 (loop-doloop.o): New.
299 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
300 * cfgloopanal.c (get_loop_level): New function.
301 * loop-iv.c (iv_number_of_iterations): Handle case when loop
302 is leaved immediatelly.
303 * loop.c (strength_reduce): Do not call doloop optimization.
304 * loop.h (LOOP_BCT): Removed.
305 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
306 (rest_of_handle_loop2): Call doloop_optimize_loops.
307 (rest_of_compilation): Test for optimizations moved to
308 rest_of_handle_loop2.
310 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
312 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
314 (rs6000_emit_prologue): Ditto.
315 (rs6000_emit_epilogue): Ditto.
316 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
317 macro for mixed mode.
319 2004-03-18 Jan Hubicka <jh@suse.cz>
321 * predict.c (propagate_freq): Compute correctly frequency of
324 2004-03-17 Eric Christopher <echristo@redhat.com>
326 * builtins.c (apply_args_size): Use reg_raw_mode.
327 (apply_result_size): Ditto.
329 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
332 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
334 2004-03-17 Jakub Jelinek <jakub@redhat.com>
336 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
337 32-bit builds when defaulting to 32-bit.
339 2004-03-17 Jan Hubicka <jh@suse.cz>
341 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
344 2004-03-17 James E Wilson <wilson@specifixinc.com>
346 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
347 (hazard_nop): Change type to nop.
348 (type): Split arith into arith, shift, slt, clz. Delete darith.
349 Fix all uses. Change arith to multi if more than one insn emitted.
350 * config/mips/5400.md (ir_vr54_arith): Likewise.
351 * config/mips/5500.md (ir_vr55_arith): Likewise.
352 * config/mips/7000.md (rm7_int_other): Likewise.
353 * config/mips/9000.md (rm9k_int): Likewise.
354 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
356 2004-03-17 Joel Brobecker <brobecker@gnat.com>
358 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
359 to hold the subtype tree instead of recomputing it several times.
361 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
363 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
365 * config/mn10300/mn10300.md (cc): Remove "invert".
367 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * builtins.c (integer_valued_real_p): Add builtin rint.
370 (fold_builtin): Likewise.
371 * convert.c (convert_to_real): Likewise.
373 * convert.c (convert_to_real): Fix typos in `long double'
376 2004-03-16 Mark Mitchell <mark@codesourcery.com>
379 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
380 generated COMPOUND_EXPRs.
382 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
384 * config/h8300/t-rtems (h8300-*-rtems*): New.
386 2004-03-16 Eric Christopher <echristo@redhat.com>
388 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
390 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
392 * config/i386/i386-protos.h: Add a prototype for
393 ix86_reverse_condition.
394 * config/i386/i386.c (ix86_reverse_condition): New.
395 * config/i386/i386.h (REVERSE_CONDITION): Use
396 ix86_reverse_condition.
397 * config/i386/i386.md: Use ix86_reverse_condition instead of
400 2004-03-16 J. Brobecker <brobecker@gnat.com>
402 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
404 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
407 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
409 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
411 * c-common.c (c_common_type_for_mode): Build vector types on
413 (handle_mode_attribute): Deprecate using the mode attribute
414 to create vector types. Fix indentation.
415 (vector_type_node_list): Remove.
416 (handle_vector_size_attribute): Create vector types on demand.
417 Strip a NON_LVALUE_EXPR from the attribute if there is one.
418 * c-typeck.c (comptypes): Make vector types compatible if they
419 have the same underlying mode.
420 (convert_for_assignment): Use comptypes to convert between
422 * tree.c (build_common_tree_nodes_2): Do not create vector types.
423 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
425 * tree.h: Remove vector types.
426 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
427 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
428 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
429 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
430 * doc/extend.texi (Vector Types): Document how to use the
431 vector_size attribute to create vectors, rather than mode.
433 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
434 * config/i386/emmintrin.h: Likewise.
435 * config/i386/mmintrin.h: Likewise.
436 * config/i386/xmmintrin.h: Likewise.
437 * config/sh/ushmedia.h: Likewise.
439 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
441 * config/freebsd-spec.h, config/arc/arc-protos.h,
442 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
443 config/arm/linux-gas.h, config/arm/semi.h,
444 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
445 config/ia64/freebsd.h, config/mips/7000.md,
446 config/mips/9000.md, config/ns32k/ns32k-protos.h,
447 config/sparc/pbd.h: Update copyright.
449 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
452 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
454 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
456 * combine.c (combine_simplify_rtx): Remove the "last"
457 parameter and its documentation. Adjust recursive calls.
458 (simplify_logical): Always perform the only simplification
459 controlled by "last", if the simplified expression is
461 (try_combine): Do not pass the "last" parameter to
462 combine_simplify_rtx.
464 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
467 * config/mips/mips.md (UNSPEC_GP): New constant.
468 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
469 an UNSPEC instead of (reg $gp).
470 (mips16_gp_pseudo_reg): Change accordingly.
471 (print_operand): Print $gp directly when handling CONST_GP_P.
473 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
475 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
476 * longlong.h: Make code 68060 clean when compiling for m68060.
478 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
480 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
481 * doc/md.texi: Clarify description of "i" constraint.
483 2004-03-15 James E Wilson <wilson@specifixinc.com>
485 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
486 Split store into store, fpstore, fpidxstore. Fix all uses.
487 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
489 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
490 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
491 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
492 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
493 ir_sr70_fstore): Likewise.
495 2004-03-15 Richard Henderson <rth@redhat.com>
498 * except.c (collect_one_action_chain): Record action for cleanup
499 outer of exception spec.
501 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
503 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
504 Fix the check for abort and only do the mmap if we can.
506 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
508 * config/sparc/sparc.h: Rework comments about the code model
509 in 64-bit environment and the mode 'Pmode'.
510 * doc/invoke.texi (SPARC options): Rework description of the
511 different code models supported in 64-bit environment.
513 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
515 * defaults.h (REVERSIBLE_CC_MODE): Define.
516 * jump.c (reversed_comparison_code_parts): Don't check if
517 REVERSIBLE_CC_MODE is defined.
519 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
521 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
522 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
523 hosthooks.h, params.h, ra-colorize.c, web.c,
524 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
525 config/avr/avr-protos.h, config/avr/avr.md,
526 config/fr30/fr30-protos.h, config/fr30/fr30.md,
527 config/h8300/fixunssfsi.c, config/i386/darwin.h,
528 config/i386/freebsd.h, config/i386/freebsd64.h,
529 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
530 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
531 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
532 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
533 config/pa/pa64-regs.h, config/rs6000/aix41.h,
534 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
535 config/sparc/aout.h, config/sparc/freebsd.h,
536 config/sparc/litecoff.h, config/vax/vax-protos.h,
537 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
540 2004-03-15 Paul Brook <paul@codesourcery.com>
542 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
544 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
546 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
547 (pp_c_cv_qualifier): Document.
548 (pp_c_space_for_pointer_operator): Likewise.
549 (pp_c_integer_constant): Likewise.
550 (pp_c_identifier): Likewise.
551 (pp_c_init_declarator): Don't print function body.
553 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
555 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
556 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
557 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
558 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
561 2004-03-14 Roger Sayle <roger@eyesopen.com>
563 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
564 with lang_hooks.foo ().
565 * builtins.c (expand_builtin_va_arg): Likewise.
566 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
567 c_common_type_for_mode, c_common_nodes_and_builtins,
568 handle_mode_attribute, handle_vector_size_attribute): Likewise.
569 * c-convert.c (convert): Likewise.
570 * c-format.c (check_format_types): Likewise.
571 * c-objc-common.c (c_tree_printer): Likewise.
572 * c-typeck.c (build_unary_op, build_conditional_expr,
573 build_binary_op): Likewise.
574 * calls.c (try_to_integrate, expand_call,
575 emit_library_call_value_1): Likewise.
576 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
578 * cgraphunit.c (record_call_1, cgraph_analyze_function,
579 cgraph_expand_function): Likewise.
580 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
581 * coverage.c (build_fn_info_type, build_ctr_info_type,
582 build_gcov_info, create_coverage): Likewise.
583 * dbxout.c (dbxout_init): Likewise.
584 * diagnostic.c (diagnostic_report_current_function): Likewise.
585 * dojump.c (do_jump): Likewise.
586 * dwarf2out.c (dwarf2_name): Likewise.
587 * except.c (init_eh): Likewise.
588 * explow.c (expr_size, int_expr_size): Likewise.
589 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
591 * expr.c (store_expr, store_constructor, safe_from_p,
592 expand_expr_real, do_store_flag, try_casesi): Likewise.
593 * function.c (push_function_context_to, pop_function_context_from,
594 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
595 put_var_into_stack, allocate_struct_function, current_function_name):
597 * integrate.c (copy_decl_for_inlining, expand_inline_function):
599 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
600 lhd_print_error_function): Likewise.
601 * opts.c (handle_option, decode_options): Likewise.
602 * passes.c (open_dump_file): Likewise.
603 * print-tree.c (print_node): Likewise.
604 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
605 expand_decl_cleanup, emit_case_nodes): Likewise.
606 * stor-layout.c (variable_size): Likewise.
607 * toplev.c (announce_function, wrapup_global_declarations,
608 check_global_declarations, compile_file, default_tree_printer,
609 process_options, lang_dependent_init, finalize): Likewise.
610 * tree-dump.c (dequeue_and_dump): Likewise.
611 * tree-inline.c (remap_decl, remap_block, copy_body_r,
612 initialize_inlined_parameters, declare_return_variable,
613 inlinable_function_p, expand_call_inline, optimize_inline_calls,
614 walk_tree, copy_tree_r): Likewise.
615 * tree-optimize.c (tree_rest_of_compilation): Likewise.
616 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
617 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
618 variably_modified_type_p, dump_tree_statistics): Likewise.
619 * varasm.c (assemble_variable, compare_constant, copy_constant,
620 force_const_mem, compute_reloc_for_constant, output_constant,
621 output_addressed_constants, initializer_constant_valid_p): Likewise.
623 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
625 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
627 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
629 * doc/install.texi: Reflect autoconf and automake version for
630 libffi. Update autoconf version to 2.59.
632 2004-03-13 Roger Sayle <roger@eyesopen.com>
634 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
635 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
636 make_range, build_range_check, fold_range_test, unextend,
637 constant_boolean_node, fold_binary_op_with_conditional_arg,
638 fold_truthop, fold_mathfn_compare, fold_inf_compare,
639 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
640 with lang_hooks.foo ().
642 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
644 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
646 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
648 * doc/install.texi: Note status of -fnew-ra.
650 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
653 * expr.c (store_expr): Call emit_queue before generating the move
654 from the temporary to the original target. Protect the temporary
657 2004-03-13 Jakub Jelinek <jakub@redhat.com>
660 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
661 other than UNSPEC_GOTOFF.
663 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
665 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
666 to arm_legitimate_index_p. Update all callers with SET as default
668 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
669 range if OUTER is a sign-extend operation on QImode. Correctly
670 reject shift operations on sign-extended QImode addresses.
671 (bad_signed_byte_operand): Delete.
672 (arm_extendqisi_mem_op): New function.
673 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
674 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
676 (CONSTRAINT_LEN): New.
677 (EXTRA_CONSTRAINT): Delete. Replace with...
678 (EXTRA_CONSTRAINT_STR): ... this.
679 (PREDICATE_CODES): Remove bad_signed_byte_operand.
680 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
681 is now always default.
682 (define_splits for bad sign-extend loads): Delete.
683 (arm_extendqisi, arm_extendqisi_v5): Likewise.
684 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
685 Rework 'U' constraint to 'Uv'.
686 * arm-protos.h: Remove bad_signed_byte_operand. Add
687 arm_extendqisi_mem_op.
688 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
691 2004-03-13 Alan Modra <amodra@bigpond.net.au>
693 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
694 with targetm version.
697 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
698 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
699 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
700 Update all users of RS6000_ARG_SIZE.
701 (function_arg_advance): Count fregno using mode size.
702 (function_arg): Handle long double split over regs and memory.
703 (function_arg_partial_nregs): Likewise.
704 (rs6000_va_arg): Repackage complex args.
706 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
709 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
710 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
711 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
713 2004-03-12 Jakub Jelinek <jakub@redhat.com>
715 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
717 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
718 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
720 2003-03-12 Andrew Pinski <apinski@apple.com>
722 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
723 Use ret instead of result. Use addr instead of base.
725 2004-03-12 David Edelsohn <edelsohn@gnu.org>
727 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
728 fixes required by libstdc++ and update installation instructions
731 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
733 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
734 leading '@' on fastcall symbols before stripping suffix.
736 2004-03-12 Roger Sayle <roger@eyesopen.com>
738 * combine.c (unmentioned_reg_p): New function to check whether an
739 expression is a "specialization" of another, i.e. that there are
740 no registers or memory references mentioned in the first that don't
741 appear in the second.
742 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
743 (combine_instructions): Also try combining instructions using the
744 REG_EQUAL note from a preceding log-linked instruction.
746 2004-03-12 Roger Sayle <roger@eyesopen.com>
748 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
750 2004-03-12 Matt Austern <austern@apple.com>
752 * target.h (struct gcc_target): New target hook, unwind_label.
753 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
754 * output.h (default_emit_unwind_label): New function.
755 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
756 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
757 (TARGET_SUPPORTS_HIDDEN): New target macro.
758 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
759 that corresponds to this FDE.
760 (FRAME_BEGIN_LABEL): Allow target to override default label.
761 (output_call_frame_info): If FDEs are linknonce, then use extra
762 indirection for FDE encoding, output a label for each FDE, and
763 output an empty label for each function without an FDE.
764 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
765 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
766 decls with DECL_ONE_ONLY set, if that macro is defined.
767 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
768 for a SUPPORTS_ONE_ONLY target.
769 * config/darwin-protos.h (darwin_unique_section): Declare.
770 (darwin_asm_named_section): Likewise.
771 (darwin_section_type_flags): Likewise.
772 (darwin_non_lazy_pcrel): Likewise.
773 (darwin_emit_unwind_label): Likewise.
774 (darwin_make_decl_one_only): Likewise.
775 * config/darwin.c (machopic_finish): Get rid of tweak that
776 eliminate stubs for symbols that are defined.
777 (darwin_encode_section_info): Don't treat weak functions as defined.
778 (darwin_make_decl_one_only): Define.
779 (darwin_asm_named_section): Likewise.
780 (darwin_section_type_flags): Likewise.
781 (darwin_unique_section): Likewise.
782 (darwin_emit_unwind_label): Likewise.
783 (darwin_non_lazy_pcrel): Likewise.
784 (darwin_asm_output_dwarf_delta): Difference between two labels is
785 local only if both labels are local.
786 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
787 (ASM_MAKE_LABEL_LINKONCE): Likewise.
788 (TARGET_SUPPORTS_HIDDEN): Likewise.
789 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
790 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
791 (FRAME_BEGIN_LABEL): Likewise.
792 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
793 (ASM_DECLARE_FUNCTION_NAME): Likewise.
794 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
795 (TARGET_ASM_UNIQUE_SECTION): Define.
796 (EH_FRAME_SECTION_NAME): Define.
797 (EH_FRAME_SECTION_ATTR): Likewise.
798 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
799 (TARGET_ASM_NAMED_SECTION): Likewise.
800 (TARGET_SECTION_TYPE_FLAGS): Likewise.
801 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
802 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
803 TARGET_ASM_EMIT_UNWIND_LABEL.
805 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * builtins.c (expand_builtin_mathfn): Add pow10* to the
808 existing exp10* case.
809 (expand_builtin): Likewise.
811 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * doc/tm.texi (registers) <Values in Registers>: Add
814 entry for REGMODE_NATURAL_SIZE.
816 2004-03-12 Richard Henderson <rth@redhat.com>
819 * target.h (struct gcc_target): Move calls substructure before
820 booleans. Add split_complex_arg.
821 * function.c (assign_parms, split_complex_args): Use it.
822 * calls.c (expand_call): Likewise.
823 (split_complex_values): Likewise. Check for splittable types
824 before allocating memory.
825 (split_complex_types): Likewise.
826 * system.h (SPLIT_COMPLEX_ARGS): Poison.
827 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
828 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
829 * config/alpha/alpha.c (alpha_split_complex_arg): New.
830 (TARGET_SPLIT_COMPLEX_ARG): New.
831 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
832 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
833 (rs6000_override_options): Zap it for non-AIX.
834 (rs6000_function_value): Use targetm.calls.split_complex_arg.
835 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
836 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
837 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
838 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
839 SPLIT_COMPLEX_ARGS entry.
841 2004-03-11 Richard Henderson <rth@redhat.com>
843 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
844 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
845 (alpha_emit_xfloating_arith): Update to match.
846 (alpha_emit_xfloating_compare): Likewise.
847 (alpha_emit_xfloating_cvt): Likewise.
848 (alpha_emit_xfloating_libcall): Take already built symbol,
850 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
853 2004-03-11 Richard Henderson <rth@redhat.com>
856 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
858 * simplify-rtx.c (simplify_relational_operation): Fix typo.
860 2004-03-11 Richard Henderson <rth@redhat.com>
863 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
865 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
868 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
869 defined, pass small BLKmode values in registers in the low-order part.
871 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
873 * combine.c (if_then_else_cond): Check for NULL return value of
876 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
879 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
882 2004-03-11 Steve Ellcey <sje@cup.hp.com>
884 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
885 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
886 * config/ia64/ia64.c (ia64_init_libfuncs): New.
887 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
889 2004-03-11 Roger Sayle <roger@eyesopen.com>
891 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
892 -((int)X>>C) where C is an integer constant one bit less than the
893 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
894 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
896 * simplify-rtx.c (simplify_unary_operation): Also implement the
897 above transformations at the RTL level.
899 2004-03-11 Alan Modra <amodra@bigpond.net.au>
901 * real.c (encode_ibm_extended): Do round low word.
903 2004-03-11 Ben Elliston <bje@wasabisystems.com>
905 * config/arm/arm.md (is_xscale): Comment this attribute and move
906 it a bit further up in the file, closer to related attributes.
908 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
910 * config/host-solaris.c (sol_gt_pch_use_address): Add
911 missing terminating marker to comment.
913 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
916 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
917 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
918 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
919 move_operand as source predicate in all cases.
920 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
921 Test reg_or_0_operand. Use move_operand as source predicate.
922 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
923 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
924 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
925 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
926 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
927 Use move_operand as source predicate. Remove 'K' constraint.
928 (*movqi_internal): Likewise movqi_internal.
929 (*movsf_hardfloat): Renamed from movsf_internal1. Test
930 reg_or_0_operand. Use move_operand as source predicate.
931 (*movsf_softfloat): Likewise movsf_internal2.
932 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
933 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
934 (*movdf_softfloat): Likewise movdf_internal2.
935 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
936 for DImode if !TARGET_64BIT.
937 (mips_legitimize_move): Simplify accordingly.
939 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
942 * var-tracking.c (struct variable_def): Added field refcount.
943 (variable_htab_free): Decrease the refcount and delete variable
944 only if there are no more references.
945 (unshare_variable): New function.
946 (vars_copy_1): Increase refcount instead of copying the variable.
947 (variable_union): Share the variables where possible, unshare
948 the variables if needed.
949 (variable_different_p): Return false if var1 and var2 are
951 (variable_was_changed): Init the refcount of new variable.
952 (set_frame_base_location): Unshare variable if needed.
953 (set_variable_part): Init the refcount of new variable.
954 Unshare the variables if needed.
955 (delete_variable_part): Unshare the variables if needed.
956 (emit_notes_for_differences_1): Init the refcount of new variable.
957 (vt_add_function_parameters): Do not add function parameters to
958 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
959 (vt_initialize): Do not add frame_base_decl to IN set of
960 ENTRY_BLOCK_PTR because it is unused anyway.
962 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
964 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
965 (vars_copy): Likewise.
966 (variable_union): Likewise.
967 (set_variable_part): Likewise.
968 (delete_variable_part): Likewise.
970 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
972 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
973 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
974 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
975 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
976 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
977 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
978 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
979 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
980 config/stormy16/stormy16.c: Fix comment typos and formatting.
982 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
984 * configure: Regenerate, since I forgot to while committing Paolo's
987 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
990 Move language detection to the top level.
991 * configure.ac: Remove code to detect languages,
992 it now lives exclusively in the top level.
993 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
994 top level, renamed to ACX_PROG_GNAT.
996 2004-03-10 Richard Henderson <rth@redhat.com>
998 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1000 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1001 and host_xmake_file fragments.
1002 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1003 (gt_pch_restore): Similarly for gt_pch_use_address.
1004 (default_gt_pch_get_address): New.
1005 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1006 (default_gt_pch_use_address): Split out of gt_pch_restore.
1007 (mmap_gt_pch_use_address): Likewise.
1008 * hooks.c (hook_voidp_size_t_null): Remove.
1009 (hook_bool_voidp_size_t_false): Remove.
1010 * hooks.h: Likewise.
1011 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1012 default_ or mmap_ definitions.
1013 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1014 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1015 and gt_pch_use_address.
1016 * config/host-linux.c, config/host-solaris.c: New files.
1017 * config/x-linux, config/x-solaris: New files.
1018 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1019 Update for changed definition.
1020 (darwin_rs6000_gt_pch_use_address): Likewise.
1021 * doc/hostconfig.texi: Update docs.
1023 2004-03-10 Richard Henderson <rth@redhat.com>
1026 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1027 except for pedantic c90 mode.
1029 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1031 * configure.ac: Bump AC_PREREQ to 2.59.
1032 * configure: Regenerate.
1034 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1036 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1037 (exp10_optab, exp2_optab): Define corresponding macros.
1038 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1039 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1040 using exp10?f2 and exp2?f2 patterns.
1041 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1042 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1043 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1044 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1046 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1047 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1048 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1050 2004-03-10 Anthony Green <green@redhat.com>
1052 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1054 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1056 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1057 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1059 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1060 TARGET_OS_AIX_CPP_BUILTINS.
1061 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1062 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1063 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1064 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1067 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1069 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1071 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1073 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1074 __LONGDOUBLE128 on AIX.
1076 2004-03-10 Andrew Haley <aph@redhat.com>
1078 PR optimization/14381
1079 * function.c (expand_function_end): Emit a blockage insn before
1080 the epilogue when -fnon-call-exceptions is used.
1082 * except.c (expand_start_all_catch): Make comment more accurate.
1084 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1087 * config/rs6000/t-rtems: Add missing file on branch.
1089 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1091 * dbxout.c (dbxout_symbol_location): Do not output references
1092 to optimized-out constant pool symbols.
1094 2004-03-10 Andreas Schwab <schwab@suse.de>
1096 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1099 2004-03-09 James E Wilson <wilson@specifixinc.com>
1101 * alias.c (alias_sets_might_conflict_p): New.
1102 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1103 * common.opt (Wstrict-aliasing=): New.
1104 * flags.h (warn_strict_aliasing): Change type to int.
1105 * opts.c (warn_strict_aliasing): Change type to int.
1106 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1107 * tree.h (alias_sets_might_conflict_p): Declare it.
1108 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1110 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1113 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1114 (CALL_USED_REGISTERS): Likewise.
1115 (REG_CLASS_CONTENTS): Likewise.
1116 (REG_ALLOC_ORDER): New.
1117 (REGNO_REG_CLASS): Use regno_reg_class.
1118 * config/m68k/m68k.c: Add regno_reg_class array.
1120 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1122 * config/ia64/ia64.md (divsi3): Fix algorithm.
1124 (setf_exp_xf): Remove '*' from name.
1125 * testsuite/gcc.dg/20040309-1.c: New test.
1127 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1129 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1130 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1131 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1132 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1133 (sparc_aout_select_rtx_section): Don't check
1134 SUNOS4_SHARED_LIBRARIES.
1135 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1137 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1140 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1141 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1144 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1146 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1147 (LIBGCC_SPEC): Update to match.
1149 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1151 * c-decl.c (last_function_parms, last_function_parm_tags)
1152 (last_function_parm_others, current_function_parms)
1153 (current_function_parm_tags, current_function_parm_others):
1155 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1157 (grokdeclarator): For function definitions, save the arg-info
1158 block from the declarator in DECL_ARGUMENTS.
1159 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1160 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1161 contains only PARM_DECLs. Improve diagnostics.
1162 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1163 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1164 (store_parm_decls_newstyle): Take the function to operate on,
1165 and an arg-info block, as arguments; don't get anything from
1166 current_function_* globals.
1167 (store_parm_decls_oldstyle): Likewise.
1168 (store_parm_decls): Pass fndecl and its arg-info block down to
1169 store_parm_decls_newstyle/oldstyle. Send functions with empty
1170 argument lists through store_parm_decls_newstyle to reduce
1172 (pushdecl): Comment on the problems with the call to copy_node.
1173 Clear DECL_ARGUMENTS of the old node after copying it, if it
1174 is an arg-info block instead of a chain of decls.
1175 (start_function): Do not manipulate current_function_parm* or
1176 last_function_parm*.
1178 2004-03-09 Roger Sayle <roger@eyesopen.com>
1179 Andrew Pinski <pinskia@physics.uc.edu>
1181 * ifcvt.c (noce_try_sign_mask): New function to transform
1182 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1183 (noce_process_if_block): Call noce_try_sign_mask.
1185 2004-03-09 Andrew Pinski <apinski@apple.com>
1187 * c-typeck.c (tagged_types_tu_compatible_p):
1190 2004-03-09 Roger Sayle <roger@eyesopen.com>
1192 * simplify-rtx.c (simplify_const_relational_operation): New function
1193 renamed from simplify_relational_operation.
1194 (simplify_relational_operation): Change prototype to accept an
1195 additional mode argument. Call simplify_const_relational_operation.
1196 (simplify_gen_relational): Update simplify_relational_operation call.
1197 (simplify_ternary_operation): Update simplify_relational_operation
1198 subroutine call to use simplify_const_relational_operation instead.
1200 * rtl.h (simplify_const_relational_operation): Prototype here.
1201 (simplify_relational_operation): Add addtional mode argument.
1203 * combine.c (combine_simplify_rtx): Update calls to
1204 simplify_relational_operation.
1205 (simplify_set): Likewise.
1206 (gen_binary): Likewise.
1207 * cse.c (fold_rtx): Likewise.
1208 * dojump.c (compare_from_rtx): Likewise.
1209 (do_compare_rtx_and_jump): Likewise.
1210 * integrate.c (subst_constants): Likewise.
1211 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1213 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/m32r/m32r.md: Remove all define_peephole's.
1217 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1219 * config/rs6000/rs6000.md: Remove trailing whitespace.
1221 2004-03-08 Eric Christopher <echristo@redhat.com>
1223 * Makefile.in (site.exp): Add libiconv variable definition.
1225 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1227 * configure: Regenerate for config/accross.m4 correction.
1229 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1232 * config/rs6000/t-rtems: Add missing file on branch.
1234 2004-03-08 Roger Sayle <roger@eyesopen.com>
1237 * c-typeck.c (c_mark_addressable): A register variable should
1238 be considered global if its not automatic, i.e. TREE_PUBLIC,
1239 TREE_STATIC or DECL_EXTERNAL.
1240 * function.c (put_var_into_stack): Call abort when placing a
1241 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1243 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1246 ("*extendqisi2_short_displ"): Likewise.
1248 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1250 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1251 (comp_operator): Likewise.
1252 * config/pdp11/pdp11-protos.h: Remove corresponding
1255 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1257 * expr.c (highest_pow2_factor_for_type): Rename into
1258 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1259 TYPE_ALIGN when the target is a COMPONENT_REF.
1260 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1262 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1264 * config/rs6000/rs6000.c: Formatting fix.
1265 (legitimate_offset_address_p): Correct offset range check.
1267 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1268 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1271 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1273 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1275 ("ashrdi3_no_power"): Disable for little endian.
1278 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1283 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1286 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1287 case, checking for -no-mul-bug-abort option.
1288 * configure, config.in: Regenerate.
1289 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1290 and -mno-mul-bug-workaround.
1291 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1292 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1293 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1294 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1295 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1296 sure mulu.d is not last on cache-line.
1297 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1298 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1299 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1300 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1301 -mno-mul-bug-workaround.
1302 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1303 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1304 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1305 relation to MULT in head comment.
1306 (cris_op_str): Abort for MULT.
1307 (cris_print_operand) <case '!'>: New case.
1309 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1312 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1313 dw_val_class_vec. Replace use throughout file.
1314 (dw_float_const): Delete.
1315 (dw_vec_const): New.
1316 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1318 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1319 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1320 (size_of_die): Adjust dw_val_class_vec sizing.
1321 (output_die): Output dw_val_class_vec.
1322 (insert_int, extract_int, insert_float): New functions.
1323 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1324 Handle CONST_VECTOR.
1325 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1327 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1329 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1330 AltiVec abi cannot co-exist.
1332 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1334 2004-03-07 Jan Hubicka <jh@suse.cz>
1336 * except.c (emit_to_new_bb_before): Break fallthru edges.
1338 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1340 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1341 ("*lshrsi3"): Also accept an immediate for 68HC12.
1342 ("*ashrsi3_const"): Likewise.
1343 ("*ashrsi3"): Likewise.
1344 ("*ashlsi3_const"): Likewise.
1345 ("*ashlsi3"): Likewise.
1346 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1347 comparing with a pop; don't use a split for that.
1348 ("cmphi split"): Disable compare split for 68HC12.
1350 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1351 the status operands if they have side effects.
1353 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1355 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1357 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1358 config/h8300/h8300.h, config/ia64/ia64.h,
1359 config/mcore/mcore.h, config/mmix/mmix.h,
1360 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1361 config/stormy16/stormy16.h, config/v850/v850.h,
1362 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1363 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1366 2004-03-07 Roger Sayle <roger@eyesopen.com>
1368 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1369 <XOR_EXPR>: Fold x ^ x as zero.
1370 <AND_EXPR>: Fold x & x as x.
1372 2004-03-07 Roger Sayle <roger@eyesopen.com>
1374 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1375 "foo++ == const" into "++foo == const+incr".
1377 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.c (mips_in_small_data_p): Return false if
1382 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1384 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1386 (expand_prologue): Don't make an interrupt or a trap handler a far
1388 (m68hc11_initial_elimination_offset): Likewise.
1390 2004-03-06 Richard Henderson <rth@redhat.com>
1392 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1394 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1396 * config/ns32k/ns32k-protos.h: Add a prototype for
1397 ns32k_notice_update_cc.
1398 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1399 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1400 ns32k_notice_update_cc.
1402 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1405 "*load_multiple_si"): Allow only if reload_completed.
1406 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1409 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1411 * config/vax/vax-protos.h: Add a prototype for
1412 vax_notice_update_cc.
1413 * config/vax/vax.c (vax_notice_update_cc): New.
1414 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1415 vax_notice_update_cc.
1417 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1419 * collect2.c (main): Only export initfunc and finifunc if
1420 LD_INIT_SWITCH not defined.
1421 (scan_prog_file): Only export constructors and destructors if
1422 LD_INIT_SWITCH not defined. Only export symbols not found in
1425 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1427 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1429 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1430 from calls to gen_icacheflush.
1432 2004-03-06 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1435 (TARGET_LONG_DOUBLE_128): New.
1436 (TARGET_SWITCHES): Add long-double-{128,64}.
1437 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1438 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1439 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1440 (WIDEST_HARDWARE_FP_SIZE): New.
1441 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1442 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1443 if TARGET_VAX_FLOAT.
1444 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1445 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1447 2004-03-06 Richard Henderson <rth@redhat.com>
1449 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1450 botched rtx class conversion.
1452 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1455 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1457 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1459 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1461 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1464 * config/i386/i386.md (movv2di_internal): Conditionalize on
1465 TARGET_SSE, not TARGET_SSE2.
1467 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1469 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1472 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1474 * builtins.c: Consistently use logN not log* in comments.
1476 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1478 * rtl.h (mem_expr_equal_p): Function prototype added.
1479 * cfgcleanup.c (merge_memattrs): New function.
1480 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1481 * emit-rtl.c (mem_expr_equal_p): New function.
1483 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1485 * objc/objc-act.c (synth_module_prologue): Const-qualify
1486 objc_selector type if using the GNU runtime; fix generated
1487 signatures for objc_msg_lookup and objc_msg_lookup_super
1488 to match what GNU ObjC headers provide; reformat and clean up.
1489 (synth_self_and_ucmd_args): Use previously constructed (and
1490 hence possibly const-qualified) objc_selector type.
1492 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1494 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1496 2004-03-05 Jason Merrill <jason@redhat.com>
1498 * tree.h (TYPE_HASH): Use TYPE_UID.
1499 (TREE_HASH): New macro with old definition of TYPE_HASH.
1500 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1501 (build_array_type, build_function_type): Likewise.
1502 (build_method_type_directly): Likewise.
1503 (build_offset_type, build_complex_type): Likewise.
1504 (type_hash_list, attribute_hash_list): Likewise. Now static.
1505 * except.c: s/TYPE_HASH/TREE_HASH/.
1507 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1509 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1510 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1511 __va_ndx by 2 words when referencing an argument on the stack.
1512 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1513 words when an arg on the stack is first seen.
1515 2004-03-05 Paul Brook <paul@codesourcery.com>
1517 * arm.h (ARM_FLAG_VFP): Remove.
1518 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1519 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1521 2004-03-05 Paul Brook <paul@codesourcery.com>
1523 * function.c (assign_parms): Include pretend alignment offset.
1525 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1527 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1528 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1530 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1532 * configure.ac: When passing --enable-languages to subdir
1533 configure when host != build, make sure we don't pass an empty
1535 * configure: Regenerate.
1537 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1540 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1543 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1545 * simplify-rtx.c (simplify_relational_operation): If
1546 flag_wrapv is set, do not move terms between the two
1547 side of a relational operator.
1549 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1551 * rtlanal.c: Include target.h and output.h
1552 (rtx_cost, address_cost, default_address_cost): Move from...
1553 * cse.c (rtx_cost, address_cost, default_address_cost):
1555 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1556 * Makefile.in: Adjust dependencies.
1558 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1560 * cse.c (cse_end_of_basic_block): Make static.
1561 * local-alloc.c (function_invariant_p): Move to
1563 * loop.c (libcall_other_reg, record_excess_regs):
1565 * reload1.c (function_invariant_p): Moved here
1566 from local-alloc.c, made static.
1567 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1568 libcall_other_reg, record_excess_regs): Remove
1571 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/m32r/m32r.c (signed_comparison_operator): Add a
1574 missing parenthesis.
1576 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1578 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1579 going to call mmap again. Read the file into the right place.
1580 Give a fatal error if we have to relocate.
1582 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1584 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1585 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1587 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1590 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1591 round the same. When rounding, clear bits that would cause a
1592 second rounding in pack_d.
1593 (_fpmul_parts): Ditto. Remove #if 0:d code.
1595 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1597 PR c++/14425, c++/14426
1598 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1599 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1600 Change C++ definitions to accept a 'const int' argument;
1601 the prototypes already do.
1602 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1603 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1604 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1605 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1606 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1607 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1608 end in ..._int; change them to accept an int instead of a char
1609 as the last parameter.
1611 2004-03-04 Phil Edwards <phil@codesourcery.com>
1613 * genmultilib: Change '=' to '-' when translating option names
1616 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1618 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1619 stack slot for temp used for result of BLKmode but in integral mode.
1621 2004-03-04 Jan Hubicka <jh@suse.cz>
1623 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1625 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1626 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1628 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1630 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1631 * testsuite/gcc.dg/20040303-1.c: New test.
1633 2004-03-04 Steven Bosscher <stevenb@suse.de>
1635 * ppro.md: Rewrite as a DFA pipeline description.
1636 * i386.md: Remove all uses of the ppro_uops attribute.
1637 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1638 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1639 ix86_sched_reorder, ix86_variable_issue,
1640 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1641 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1642 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1643 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1644 * athlon.md (athlon_ssecmp_load): Fix comment
1646 2004-03-04 Stuart Hastings <stuart@apple.com>
1648 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1650 2004-03-04 Stuart Hastings <stuart@apple.com>
1652 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1653 686, tell Darwin assembler to allow prefetch insns, non-empty def
1654 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1656 2004-03-04 DJ Delorie <dj@redhat.com>
1658 PR optimization/14282
1659 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1660 between a call and the assignment of its return value.
1662 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.c: Put a comment for every function.
1666 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/h8300/h8300.md: Add comments about peephole2's.
1670 2004-03-04 Steven Bosscher <stevenb@suse.de>
1672 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1674 2004-03-04 Jan Hubicka <jh@suse.cz>
1676 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1677 * cselib.c (cselib_record_memory): New static variable.
1678 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1679 Give up on memories when asked for.
1680 (cselib_init): Accept new argument.
1681 * cselib.h (cselib_init): Update prototype.
1682 * gcse.c (local_cprop_pass): Update call of cselib_init.
1683 * loop.c (load_mems): Update call of cselib_init.
1684 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1685 * sched-deps.c (sched_analyze): Update call of cselib_init.
1687 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1690 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1693 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1696 * var-tracking.c (track_expr_p): Do not track variables which
1697 should be ignored for debugging purposes.
1699 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1701 * real.c (encode_ibm_extended): Don't bother rounding low double.
1702 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1703 when fmt->pnan < fmt->p.
1705 2004-03-04 Eric Christopher <echristo@redhat.com>
1707 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1708 only range of valid arg registers and fixed_regs.
1710 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1713 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1714 (abstf2, abstf2_internal): New define_expand.
1716 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 PR optimization/14235
1719 * expr.c (convert_move): Copy the source to a new pseudo
1720 when converting from a sub-word source to a larger-than-word
1721 register which conflicts with the source.
1723 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1726 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1727 parameters with the same name, unless one is a forward decl.
1728 Do not issue a redundant-redeclaration warning for forward
1729 decls of parameters.
1731 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1733 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1736 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1738 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1740 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1742 * target-def.h (TARGET_OPTF): Delete.
1743 * c-opts.c (TARGET_OPTF): Define.
1745 2004-03-04 Jan Hubicka <jh@suse.cz>
1747 * cselib.c (cselib_finish): Fix another miss-application of my previous
1750 2004-03-03 Mike Stump <mrs@apple.com>
1752 Add framework support for darwin.
1754 * c-incpath.c: Include target.h and machmode.h.
1755 (add_path): Use a consistent style for cpp_dir. Initialize
1757 (add_cpp_dir_path): New.
1758 (register_include_chains): Add use of extra_includes callback.
1759 (hook_void_int): Add.
1760 (target_c_incpath): Add.
1761 * c-incpath.h (add_cpp_dir_path): New.
1762 (target_c_incpath_s): Add.
1763 (target_c_incpath): Add.
1764 (C_INCPATH_INIT): Add.
1765 * c-opts.c (c_common_missing_argument,
1766 c_common_handle_option): Add -F argument processing.
1767 * c.opt: Add -F argument processing.
1768 * gcc.c (trad_capable_cpp): Add -F argument processing.
1769 * cppfiles.c (find_file_in_dir): Update to use construct
1771 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1773 (_cpp_find_file): Use search_path_exhausted.
1774 (make_cpp_dir): Initialize construct to 0.
1775 * cpplib.h (missing_header_cb
1776 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1777 (cpp_callbacks): Add missing_header
1778 (cpp_dir): Add construct.
1779 * target-def.h: (TARGET_OPTF): New.
1780 * hooks.c (hook_void_int, hook_void_charptr): Add.
1781 * hooks.h (hook_void_int, hook_void_charptr): Add.
1782 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1783 $(MACHMODE_H) dependencies.
1784 * doc/invoke.texi (Darwin Options): Document -F.
1785 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1787 * fix-header.c (target_c_incpath): Add.
1789 * config/darwin-c.c: Add c-incpath.h include.
1790 (using_frameworks, find_subframework_file,
1791 find_subframework_header, add_system_framework_path,
1792 frameworks_in_use, num_frameworks, max_frameworks,
1793 add_framework, find_framework, struct framework_header,
1794 framework_header_dirs, framework_construct_pathname,
1795 find_subframework_file, add_system_framework_path,
1796 add_framework_path, framework_defaults,
1797 darwin_register_frameworks, find_subframework_header): Add.
1798 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1799 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1800 (CPP_SPEC): Add __APPLE_CC__ support.
1801 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1803 2004-03-04 Jan Hubicka <jh@suse.cz>
1805 * cselib.c (cselib_finish): Fix miss-application of my previous
1808 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1810 * hooks.c (hook_tree_tree_identity): New.
1811 * hooks.h: Add a prototype for hook_tree_tree_identity.
1812 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1813 instead of MD_ASM_CLOBBERS.
1814 * system.h (MD_ASM_CLOBBERS): Poison.
1815 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1816 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1817 * target.h (gcc_target): Add md_asm_clobbers.
1818 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1819 (ix86_md_asm_clobbers): New.
1820 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1821 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1822 TARGET_MD_ASM_CLOBBERS.
1824 2004-03-03 Stuart Hastings <stuart@apple.com>
1826 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1828 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1830 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1832 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1833 (ASM_DOUBLE): Likewise.
1834 (ASM_LONGDOUBLE): Likewise.
1835 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1837 2003-03-03 Richard Henderson <rth@redhat.com>
1840 * cselib.c (cselib_record_sets): Don't record multiple sets in
1843 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1845 * common.opt: Add description of the new -fgcse-after-reload flag.
1847 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1849 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1850 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1851 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1852 get_bb_avail_insn, hash_scan_set_after_reload,
1853 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1854 gcse_after_reload, get_bb_avail_insn): New functions to implement
1856 (gcse_after_reload_main): New function, the main entry point to
1859 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1861 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1863 * toplev.c (flag_gcse_after_reload): Initialization.
1865 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1867 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1868 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1869 the gcse after reload optimization.
1871 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1872 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1875 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1877 2004-03-03 Nicolas Pitre <nico@cam.org>
1879 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1880 small negative values.
1882 2004-03-03 Jan Hubicka <jh@suse.cz>
1884 * cselib.c (hash_table): Remove GTY marker.
1885 (reg_values): Turn into array.
1886 (used_regs): Likewise.
1887 (n_used_regs): New static variable.
1888 (reg_values_old): Kill.
1889 (clear_table): Update uses of arrays.
1890 (cselib_lookup): Likewise.
1891 (cselib_record_set): Likewise.
1892 (cselib_init): Likewise.
1893 (cselib_finish): Likewise.
1894 (cselib_udpate_varray_sizes): Kill.
1895 * cselib.h (cselib_update_varray_sizes): Kill.
1897 2004-03-03 Paul Brook <paul@codesourcery.com>
1899 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1901 2004-03-03 Jan Hubicka <jh@suse.cz>
1903 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1904 Rename from ...; make statistics transparent.
1905 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1906 (loc_descriptor): New structure.
1907 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1909 New static function.
1910 (ggc_record_overhead, dump_statistics): New global function.
1911 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1912 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1913 from ...; accept locations
1914 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1915 ggc_realloc, ggc_alloc_typed): ... this one.
1916 from ...; accept locations
1917 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1918 ggc_alloc_stat): Rename from ... ; pass locations
1919 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1921 (ggc_alloc_stat): Record overehead.
1922 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1923 ggc_realloc, ggc_alloc_typed): Turn to macros
1924 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1925 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1926 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1927 * langhooks.h (lhd_make_node): Declare.
1928 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1929 * langhooks.c (lhd_make_node): New.
1930 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1932 (rtx_alloc, swallow_copy_rtx): ... this one.
1933 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1934 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1935 * toplpev.c (finalize): Dump stats.
1936 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1937 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1938 Rename from ... ; pass locators.
1939 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1940 build?, build_decl): Declare.
1941 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1942 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1944 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1945 build?, build_decl): New macros.
1946 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1947 * statistics.h: New file.
1949 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1950 Richard Sandiford <rsandifo@redhat.com>
1952 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1953 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1954 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1955 * config/mips/mips.c (mips_output_division): Fill the branch delay
1956 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1958 (mips_output_division): Adjust accordingly.
1959 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1960 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1962 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1964 * alias.c (rtx_equal_for_memref_p): Use predicates
1965 to test rtx classes and new rtx class codes, possibly
1966 splitting conditionals that tested against '<' and 'o'.
1967 * caller-save.c (save_call_clobbered_regs): Likewise.
1968 * combine.c (contains_muldiv, find_split_point, subst,
1969 combine_simplify_rtx, simplify_if_then_else,
1970 simplify_set, simplify_logical, expand_compound_operation,
1971 make_compound_operation, if_then_else_cond, known_cond,
1972 apply_distributive_law, cached_nonzero_bits,
1973 cached_num_sign_bit_copies, simplify_shift_const,
1974 gen_binary, simplify_comparison, update_table_tick,
1975 record_value_for_reg, get_lsat_value_validate): Likewise.
1976 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1977 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1979 * emit-rtl.c (copy_insn_1): Likewise.
1980 * expr.c (force_operand): Likewise.
1981 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1982 * flow.c (notice_stack_pointer_modification_1,
1983 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1984 and_reg_cond, elim_reg_cond): Likewise.
1985 * function.c (update_epilogue_consts): Likewise.
1986 * genattrtab.c (attr_rtx_1): Likewise.
1987 * genopinit.c (gen_insn): Likewise.
1988 * integrate.c (subst_constants): Likewise.
1989 * jump.c (reversed_comparison_code_parts,
1990 reversed_comparison_code, delete_related_insns,
1991 rtx_renumbered_equal_p): Likewise.
1992 * local-alloc.c (block_alloc): Likewise.
1993 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1994 canonicalize_condition): Likewise.
1995 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1997 * optabs.c (add_equal_node, expand_binop): Likewise.
1998 * predict.c (estimate_probability): Likewise.
1999 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2000 * recog.c (validate_replace_rtx_1, comparison_operator,
2001 offsettable_address_p, constrain_operands): Likewise.
2002 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2004 * regclass.c (scan_one_insn): Likewise.
2005 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2006 * regrename.c (kill_autoinc_value): Likewise.
2007 * reload.c (find_reusable_reload, find_reloads,
2008 reg_overlap_mentioned_for_reload_p): Likewise.
2009 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2010 * rtl.c (copy_rtx): Likewise.
2011 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2012 * rtlanal.c (commutative_operand_precedence): Likewise.
2013 * sched-deps.c (conditions_mutex_p): Likewise.
2014 * sched-rgn.c (is_cfg_nonregular): Likewise.
2015 * simplify-rtx.c (simplify_gen_binary,
2016 simplify_gen_relational, simplify_replace_rtx,
2017 simplify_unary_operation, simplify_binary_operation,
2018 simplify_ternary_operation, simplify_rtx): Likewise.
2019 * unroll.c (reg_dead_after_loop): Likewise.
2020 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2021 print_operand): Likewise.
2022 * config/arc/arc.c (proper_comparison_operator): Likewise.
2023 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2025 * config/avr/avr.c (_reg_unused_after): Likewise.
2026 * config/frv/frv.c (frv_ifcvt_modify_tests,
2027 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2028 * config/i386/i386.c (ix86_comparison_operator,
2029 ix86_carry_flag_operator, fcmov_comparison_operator,
2030 arith_or_logical_operator, print_operand,
2031 ix86_expand_binary_operator, ix86_binary_operator_ok):
2033 * config/i386/i386.md: Likewise.
2034 * config/ia64/ia64.c (not_postinc_memory_operand,
2035 ia64_print_operand, update_set_flags, errata_emit_nops):
2037 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2038 CONSTRAINT_OK_FOR_S): Likewise.
2039 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2040 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2041 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2042 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2044 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2045 eqne_comparison_operator, signed_comparison_operator):
2047 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2049 * config/mmix/mmix (mmix_foldable_comparison_operator,
2050 mmix_comparison_operator): Likewise.
2051 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2052 * config/rs6000/rs6000.c (stmw_operation,
2053 branch_comparison_operator, trap_comparison_operator,
2055 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2056 * config/s390/s390.c (s390_alc_comparison,
2057 s390_slb_comparison):L Likewise.
2058 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2060 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2061 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2062 emit_hard_tfmode_operation, reg_unused_after)
2063 * doc/md.texi, doc/rtl.texi: Likewise.
2065 * ra-debug.c: Add 2004 to list of copyright years.
2066 * unroll.c: Likewise.
2068 * combine.c (simplify_logical): Remove dummy test,
2069 (apply_distributive_law): Fix typo in comment.
2070 GET_CODE (x) == AND so x is a commutative binary op.
2071 * jump.c (delete_related_insns): simplify loop
2072 condition, move testing of RTX codes inside the loop.
2073 (rtx_renumbered_equal_p): do not use RTX_CODE.
2074 * rtl.c (rtx_class): Declare as enum rtx_class.
2075 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2076 Move to RTX_COMM_COMPARE class.
2077 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2078 Move to RTX_CONST_OBJ class.
2079 * rtl.h (enum rtx_class): New declaration,
2080 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2081 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2082 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2083 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2084 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2085 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2086 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2087 OBJECT_P): New macros.
2088 * config/sparc/sparc.c (noov_compare_op): Remove register
2091 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2093 * target.h: Remove texi jargons in comments.
2095 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2101 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2104 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2105 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2107 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2109 * doc/md.texi (cbranchmode4): New.
2111 2004-03-02 Eric Christopher <echristo@redhat.com>
2113 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2115 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2116 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2117 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2118 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2120 2004-03-02 Richard Henderson <rth@redhat.com>
2123 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2124 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2125 before the compare, if flag_non_call_exceptions.
2127 2004-03-02 Richard Henderson <rth@redhat.com>
2130 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2131 emitting the label, not after.
2133 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2135 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2136 (m68hc11_mov_addr_mode): Likewise.
2137 (m68hc11_override_options): Initialize them based on target.
2138 (register_indirect_p): Allow a MEM for indirect addressing modes and
2139 use flags to control what is allowed.
2140 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2141 supported addressing modes.
2142 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2143 (go_if_legitimate_address_internal): Likewise.
2144 (m68hc11_indirect_p): Likewise and check the mode.
2145 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2147 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2149 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2150 (expand_builtin_setjmp_setup): Use
2151 targetm.builtin_setjmp_frame_value instead of
2152 BUILTIN_SETJMP_FRAME_VALUE.
2153 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2154 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2155 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2156 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2157 * targhooks.c (default_builtin_setjmp_frame_value): New.
2158 * targhooks.h: Add a prototype for
2159 default_builtin_setjmp_frame_value.
2160 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2161 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2163 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2165 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2167 (add peepholes): New peepholes to optimize sequences adding small
2169 (bset peepholes): New peepholes to transform an OR in a bset form
2170 (bclr peepholes): Likewise for bclr form.
2171 (cmp peepholes): New peepholes to avoid register copies when comparing.
2173 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2175 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2176 to separate push from moves.
2177 ("*pushdf_internal"): Likewise.
2178 ("*pushsf_internal"): Likewise.
2179 ("*pushsi_internal"): Likewise.
2180 ("movdi_internal"): Use define_insn_and_split; non push operand.
2181 ("movdf_internal"): Likewise.
2182 ("movsf_internal"): Likewise.
2183 ("movsi_internal"): Likewise.
2184 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2185 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2186 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2188 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2190 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2191 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2192 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2193 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2194 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2195 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2196 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2197 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2198 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2199 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2200 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2202 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2204 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2205 (SOFT_XY_REGNUM): Define.
2206 (cmp split): Use the above instead of hard coded numbers.
2207 (8-bit op split): No need to check the mode; allow Q_REG.
2208 (ashift split): Adjust the first operand if it uses the SP and we
2209 are pushing the shifted value.
2210 (plus shift split): Fix when a source is in register D+X.
2211 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2213 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2215 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2216 comparing with Z register.
2218 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2220 * cfgloop.h (struct loop_desc): Removed.
2221 (struct loop): Fields simple, desc and has_desc removed.
2222 (simple_loop_p, count_loop_iterations): Declaration removed.
2223 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2224 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2225 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2226 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2227 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2228 simple_condition_p, simple_increment, count_strange_loop_iterations,
2229 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2231 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2233 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2235 * genattrtab.c: Don't handle MATCH_INSN.
2236 * genrecog.c: Likewise.
2237 * gensupport.c: Likewise.
2238 * rtl.def (match_insn): Remove.
2239 * doc/md.texi (match_insn, match_insn2): Remove.
2241 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2243 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2244 macro results in memory allocation.
2246 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2248 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2249 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2250 %(fbsd_dynamic_linker),
2251 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2252 config/i386/freebsd.h
2253 * config/arm/freebsd.h: Ditto.
2254 * config/i386/freebsd.h: Ditto.
2255 * config/i386/freebsd64.h: Ditto.
2256 * config/ia64/freebsd.h: Ditto.
2257 * config/rs6000/sysv4.h: Ditto.
2258 * config/sparc/freebsd.h: Ditto.
2260 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2262 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2264 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2266 * rtl.def (define_combine): Remove.
2268 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/h8300/h8300.md: Tweak formatting.
2272 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2276 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2278 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2281 * gcc.c (process_command): Remove const-qualification from argv.
2284 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2287 pushqi1_h8300hs_advanced. Adjust its caller.
2288 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2291 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2293 * Makefile.in (install-libgcc, install-multilib): Pass
2294 mkinstalldirs var to libgcc.mk.
2296 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2298 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2299 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2301 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2304 * config/h8300/h8300.md: Split several peephole2's, each into
2307 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2309 * dominance.c (recount_dominator): Handle postdominators.
2311 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2313 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2314 (NUM_SYMBOL_TYPES): Likewise.
2315 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2316 (mips_unspec_address): Declare.
2317 (mips_gotoff_page, mips_gotoff_global): Delete.
2318 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2319 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2320 (mips_symbolic_constant_p, mips_symbolic_address_p)
2321 (mips_symbol_insns): Handle new symbol types.
2322 (general_symbolic_operand): New predicate.
2323 (mips_unspec_address): Make extern.
2324 (mips_gotoff_page, mips_gotoff_global): Delete.
2325 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2326 Handle new symbol types.
2327 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2328 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2329 mips_unspec_address directly.
2330 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2331 the documentation of -mexplicit-relocs.
2333 2004-03-01 Jeff Law <law@redhat.com>
2335 * fold-const.c (fold): An equality comparison of a non-weak object
2336 against zero has a known result. Similarly an equality comparison
2337 of the address of two non-weak, unaliased symbols has a known result.
2339 * ggc-page.c (struct page_entry): New field PREV.
2340 (ggc_alloc): Update PREV field appropriately.
2341 (sweep_pages): Likewise.
2342 (ggc_free): Likewise. Use PREV field rather than loop to
2343 improve ggc_free performance.
2345 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2347 * config/mips/mips.c (mips_output_division): Use the division
2348 instruction to fill the delay slot of a zero check.
2349 (mips_idiv_insns): Adjust accordingly.
2351 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2353 * config.gcc: Create a default tmake_file for linux, and use
2354 it in all but two linux clauses. Comment those two.
2356 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2358 * combine.c (try_combine): Do not refer to is_replaced.
2359 (gen_lowpart_for_combine): Perverse subregs now have a
2360 more politically correct name.
2361 * cse.c (cse_insn): Likewise.
2362 * jump.c: Fix bogus reference to delete_insn.
2364 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2367 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2368 constants as signed values.
2371 * c-tree.h (readonly_warning): Rename to ...
2372 (readonly_error): ... this.
2373 * c-typeck.c (build_unary_op): Adjust accordingly.
2374 (readonly_warning): Rename to ...
2375 (readonly_error): ... this and issue errors, not warnings.
2376 (build_modify_expr): Call readonly_error, not readonly_warning.
2377 (c_expand_asm_operands): Likewise.
2378 * tree-inline.c (optimize_inline_calls): Do not inline functions
2379 after errors have occurred.
2381 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2383 * configure.ac: Rearrange some threading code for clarity;
2384 add section comment.
2385 * configure: Regenerate.
2387 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2389 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2391 * doc/cppopts.texi: Fix a typo.
2393 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/i386/i386.md: Fix formatting.
2397 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2399 * configure.ac: Add some comments delineating sections of code.
2401 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2403 * doc/install.texi: Fix idiot typo in previous commit.
2405 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2407 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.md: Add comments about peephole2's.
2411 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/h8300/h8300.md: Tweak operand numbers of some
2416 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/h8300.md: Tweak comments about peephole2's.
2420 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2423 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2424 instead of testing whether DECL_RTL is not NULL.
2426 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/sh/sh.c: Fix formatting.
2430 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/sh/sh.c: Convert to ISO-C.
2434 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2436 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2439 * config/darwin.h (machopic_finish): Output stub even if the
2440 symbol is already defined.
2442 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2444 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2446 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2448 * genattr.c (main): Don't define
2449 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2450 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2451 (DFA_PIPELINE_INTERFACE): Likewise.
2452 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2453 (DFA_PIPELINE_INTERFACE): Likewise.
2455 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2457 * config/mips/mips.md (tstsi, tstdi): Delete.
2459 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2461 * config/mips/mips.c (override_options): Remove an obsolete
2462 duplicate definition of the "e" constraint.
2463 * config/mips/mips.h: Update a comment accordingly.
2465 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2467 * config/mips/mips.md: Complete the unfinished R4000
2468 multiply/shift errata workaround. Improve documentation.
2469 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2471 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2472 (muldi3, muldi3_internal): Likewise.
2473 (muldi3_internal2): Remove, replacing with...
2474 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2475 (mulsidi3): Take the errata into account.
2476 (mulsidi3_32bit): Remove, replacing with...
2477 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2478 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2479 (umulsidi3): Take the errata into account.
2480 (umulsidi3_32bit): Remove, replacing with..
2481 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2482 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2484 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2485 (smuldi3_highpart, umuldi3_highpart): Likewise.
2486 * doc/invoke.texi: Document the errata workaround.
2488 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2490 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2491 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2492 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2493 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2494 * config/mips/mips.c (mips_idiv_insns): New function.
2495 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2496 (mips_output_division): Add a workaround for the R4000 divide/shift
2498 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2499 the length of an "idiv" instruction.
2500 * doc/invoke.texi: Document the new switches.
2502 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2504 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2505 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2507 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2509 PR optimization/14229
2510 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2512 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2514 * fold-const.c (fold): Strip NOPs that change the signedness
2515 for RSHIFT too. Expand comment.
2517 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2519 PR optimization/7871
2520 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2521 from or to call insns.
2523 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 PR optimization/7871
2526 * flow.c (propagate_one_insn): Interpret calls as setting global
2527 registers, not merely clobbering them.
2529 2004-02-27 Dale Johannesen <dalej@apple.com>
2531 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2532 config/darwin-protos.h: Ditto.
2533 config/darwin.h: Remove call to it.
2534 * combine.c (distribute_notes): Do not place a REG_DEAD note
2535 when value is both set and used.
2537 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2539 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2541 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2542 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2544 2004-02-27 Andrew Pinski <apinski@apple.com>
2546 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2547 Speedup common case of the type values being in the same order.
2549 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2551 * config/ia64/ia64.h (no-inline-float-divide): New option.
2552 * config/ia64/ia64.h (no-inline-int-divide): New option.
2553 * config/ia64/ia64.h (no-inline-sqrt): New option.
2554 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2555 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2556 * config/ia64/ia64.c (ia64_override_options): Modify error
2557 checking for inlined division/sqrt.
2559 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2561 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2562 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2563 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2564 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2567 2004-02-27 Paul Brook <paul@codesourcery.com>
2569 * function.c (assign_parms): Don't count pretend args for alignment.
2571 2004-02-27 Richard Henderson <rth@redhat.com>
2573 * passes.c: New file.
2574 * Makefile.in (OBJS-common): Add it.
2575 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2576 * flags.h (rtl_dump_and_exit): ... here.
2577 * output.h (size_directive_output, last_assemble_variable_decl):
2579 * rtl.h (reg_alloc): Move from toplev.c.
2580 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2581 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2582 open_dump_file, close_dump_file, rest_of_decl_compilation,
2583 rest_of_type_compilation, rest_of_handle_final,
2584 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2585 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2586 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2587 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2588 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2589 rest_of_handle_tracer, rest_of_handle_if_conversion,
2590 rest_of_handle_if_after_combine, rest_of_handle_web,
2591 rest_of_handle_branch_prob,
2592 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2593 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2594 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2595 rest_of_handle_null_pointer, rest_of_handle_combine,
2596 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2597 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2598 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2599 (decode_d_option): Use enable_rtl_dump_file.
2600 (compile_file, finalize, do_compile): Move profile+combine+graph
2601 cleanup to finish_optimization_passes.
2602 * toplev.h (init_optimization_passes, finish_optimization_passes,
2603 enable_rtl_dump_file): Declare.
2605 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2606 Roger Sayle <roger@eyesopen.com>
2608 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2609 operands to build a tree with swapped operands.
2610 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2611 'unsignedp' predicate to specify the signedness.
2613 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2615 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2616 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2617 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2618 comment typos and formatting. Follow spelling conventions.
2620 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2622 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2625 * config/rs6000/spe.md: Delete spe_efsctuiz.
2626 Add spe_fixuns_truncsfsi2.
2627 Add spe_fix_truncsfsi2.
2629 2004-02-26 Eric Christopher <echristo@redhat.com>
2631 * c-lex.c (c_lex_string_translate): New variable.
2632 (lex_string): Use to determine string translation.
2633 * c-pragma.h: Prototype.
2634 * c-parse.in (start_string_translation): New. Set above.
2635 (stop_string_translation): Ditto.
2636 (attribute, attribute_list, asm_def, asm_stmt,
2637 asm_operand): Use above functions.
2638 * cp/parser.c (cp_parser_declaration): Translate strings
2639 unless token is RID_EXTERN. Set c_lex_string_translate
2641 (cp_parser_asm_definition): Only translate argument strings
2643 (cp_parser_asm_operand_list): Ditto.
2644 (cp_parser_attribute_list): Do not translate attribute strings.
2646 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2648 * stmt.c (expand_start_case_dummy): Remove.
2649 * tree.h: Remove the corresponding prototype.
2651 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2653 * builtins.c (apply_args_register_offset): Remove.
2654 * tree.h: Remove the corresponding prototype.
2656 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2658 * stor-layout.c (is_pending_size): Remove.
2659 * tree.h: Remove the corresponding prototype.
2661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2663 * recog.c (validate_replace_src): Remove.
2664 * recog.h: Remove the corresponding prototype.
2666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2669 MAYBE_REG_PARM_STACK_SPACE.
2670 * function.c: Likewise.
2671 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2672 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2673 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2674 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2676 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2678 * c-decl.c (c_expand_deferred_function): Remove.
2679 * c-tree.h: Remove the corresponding prototype.
2681 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2683 * postreload.c (reload_cse_move2add): Generate just a PLUS
2684 instead of an entire SET.
2686 2004-02-26 Jan Hubicka <jh@suse.cz>
2688 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2690 * i386.c (override_options): Add support for new CPUs.
2691 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2692 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2694 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2696 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2698 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2700 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2702 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2703 (sparc_emit_fixunsdi): New prototype.
2704 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2705 (sparc_emit_fixunsdi): New function.
2706 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2707 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2708 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2709 to sparc_emit_floatunsdi.
2710 (fixuns_truncsfdi2): New expander.
2711 (fixuns_truncdfdi2): Likewise.
2713 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2715 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2718 2004-02-25 Richard Henderson <rth@redhat.com>
2720 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2721 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2722 use (op0-op1) == 0 if op0 is a pointer.
2723 * config/alpha/alpha.md (cmpdi): Use some_operand.
2724 (three comparison combine splits): Remove.
2726 2004-02-25 Richard Henderson <rth@redhat.com>
2729 * c-common.c (handle_alias_attribute): Reject the attribute if
2730 current_function_decl is set.
2732 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2734 * config.gcc: Add comment describing extra_gcc_objs.
2735 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2736 * configure.ac (extra_gcc_objs): New substitution variable.
2737 (host_extra_gcc_objs): Don't substitute.
2738 * configure: Regenerate.
2739 * Makefile.in: Use extra_gcc_objs.
2741 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2743 * doc/contrib.texi: Add an entry for myself.
2745 2004-02-25 Jan Hubicka <jh@suse.cz>
2747 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2748 * cfgbuild.c (make_eh_edge): Make global.
2749 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2750 * except.c (build_post_landing_pads, connect_post_landing_pads,
2751 dw2_build_landing_pads, sjlj_emit_function_enter,
2752 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2753 sjlj_build_landing_pads): Update CFG.
2754 (emit_to_new_bb_before): New function.
2755 (finish_eh_generation): Do not rebuild the CFG.
2757 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2759 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2760 target_cpu_default defines.
2761 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2762 * pa.h (TARGET_DEFAULT): Likewise.
2764 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2766 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2767 comparisons with regard to signedness.
2769 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2771 * arm.c (thumb_legitimize_address): New function.
2772 * arm-protos.h: Prototype it.
2773 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2774 (LEGITIMIZE_ADDRESS): Use it.
2776 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2778 * reload1.c (reload): Only spill eliminable register with multiple
2779 adjacent elimination alternatives if all alternatives fail.
2781 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2783 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2784 is -4095...+4095 inclusive.
2786 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2788 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2789 the bootstrap failure with Sun CC 5.4 and 5.5.
2791 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2793 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2794 which modifies NEWREG.
2795 (cse_condition_code_reg): Update the mode of CC_REG in
2796 CC_SRC_INSN on our own.
2798 2004-02-24 Michael Matz <matz@suse.de>
2800 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2803 2004-02-24 Richard Henderson <rth@redhat.com>
2805 * toplev.c (dump_file_tbl): Rename from dump_file.
2806 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2807 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2808 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2809 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2810 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2811 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2812 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2813 s/rtl_dump_file/dump_file/g.
2815 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2817 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2818 (spe_fixuns_truncsfsi2): Delete.
2820 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2821 (fixuns_truncsfsi2): Delete.
2823 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2826 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2828 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2830 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2832 2004-02-24 Jason Merrill <jason@redhat.com>
2834 * tree.c (check_qualified_type): New fn.
2835 (get_qualified_type): Use it. If type already has the desired
2836 quals, just return it.
2837 * tree.h: Declare it.
2839 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2841 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2842 TARGET_SCHED_FINISH_GLOBAL): New macros.
2844 * target.h (md_init_global, md_finish_global): Function
2845 declarations corresponding to new target macros.
2847 * haifa-sched.c (sched_init, sched_finish): Allow target to
2848 call the new schedular hooks.
2850 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2851 call to update_life_info.
2853 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2854 flag_schedule_insns for SH4.
2856 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2857 find_set_regmode_weight, find_insn_regmode_weight,
2858 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2859 sh_variable_issue, high_pressure, ready_reorder,
2860 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2861 functions used to throttle the insn movement in first
2862 scheduling pass for SH.
2864 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2865 TARGET_SCHED_FINISH_GLOBAL.
2867 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2869 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2870 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2871 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2872 symbols in sections named by the user.
2873 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2874 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2875 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2876 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2877 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2879 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2880 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2881 one more pseudo to further improve code generation.
2882 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2883 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2885 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2886 * config/frv/frv.c (frv_legitimate_address_p): Added
2887 allow_double_reg_p argument. Adjust all callers. Use it to
2888 decide whether to enable double-register indirect addressing.
2889 (frv_funcdesc_alias_set): Remove.
2890 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2891 register. Emit movdi_ldd.
2892 (ldd_address_operand): New.
2893 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2894 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2895 (PREDICATE_CODES): Add ldd_address_operand.
2896 * config/frv/frv.md (movdi_ldd): New.
2897 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2898 intermediate computations if possible.
2899 (symGOTOFF2reg_i): Fix harmless typo.
2900 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2901 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2902 relocated p_vaddr to vaddr type.
2903 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2904 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2905 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2906 MEM, or use a funcdesc alias set. Use regular move instead of
2908 (dbl_memory_one_insn_operand): Recognize function descriptors by
2909 type or by alias set, and don't split them.
2910 * config/frv/frv.md (call, call_value): Never use call_internal
2912 (call_internal, call_value_internal): Never match for FDPIC.
2913 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2914 call_value_fdpicsi): Require FDPIC.
2916 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2917 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2918 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2919 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2920 FDPIC. Compute data base address.
2921 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2922 before the other self-specs are processed.
2923 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2925 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2926 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2927 inhibit_libc is defined.
2928 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2929 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2931 (__RELOC_POINTER): Define.
2932 (_Unwind_IteratePhdrCallback): Use it.
2933 * config/frv/frv.h (Twrite): Define.
2934 (TRANSFER_FROM_TRAMPOLINE): Use it.
2935 * config/frv/linux.h (INVOKE__main): Undefine.
2937 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2938 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2939 (-mlibrary-pic): Emphasize that this option generates EABI code.
2942 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2943 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2944 and CONSTs in FDPIC mode.
2945 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2946 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2947 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2949 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2950 rather than 'i' constraint for the 2-instruction alternative.
2951 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2952 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2953 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2954 EXTRA_CONSTRAINT_FOR_Y.
2955 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2956 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2957 (addsi3): Change 'Y' constraint to 'Q'.
2958 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2959 * reload.c (CONST_POOL_OK_P): New macro.
2960 (find_reloads): Use it to decide whether a constant can be forced
2962 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2963 constant satisfies got12_operand.
2964 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2965 (frv_legitimate_address_p): Check for valid unspec offsets using
2966 got12_operand rather than frv_legitimate_fdpic_operand_p.
2967 (frv_legitimate_fdpic_operand_p): Delete.
2968 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2970 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2972 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2973 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2974 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2975 (frv_fdpic_fptr_operand): Don't declare here.
2976 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2977 rather than fdpic_got12_operand.
2978 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2979 got12_operand and const_unspec_operand.
2980 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2981 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2982 (symbolic_operand): Remove.
2983 (const_unspec_operand): New predicate.
2984 * config/frv/frv.md (*movsi_got): Use got12_operand.
2985 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2986 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2987 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2988 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2989 * config/frv/frv.c (frv_unspec): New structure.
2990 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2991 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2992 validate CONST indices. Use frv_output_const_unspec to print them.
2993 (frv_print_operand): Update call to unspec_got_name. Use
2994 frv_output_const_unspec to print constant unspecs.
2995 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2996 Reject UNSPECs otherwise.
2997 (unspec_got_name): Take the relocation number as argument, not an
2999 (frv_output_addr_const_extra): Remove, replacing with...
3000 (frv_output_const_unspec): ...this new function.
3001 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3002 (gpr_or_int12_operand): Use fdpic_got12_operand.
3003 (dbl_memory_one_insn_operand): Likewise.
3004 (fdpic_got12_operand): Use frv_const_unspec_p.
3005 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3006 are already legitimate. Use frv_small_data_reloc_p when deciding
3007 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3008 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3009 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3010 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3011 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3012 label, for real this time.
3013 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3014 representation of visibility.
3015 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3017 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3018 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3019 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3020 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3021 it was explicitly disabled.
3022 (frv_stack_info): There is no need to save the link register in every
3023 frame unless TARGET_LINKED_FP is true.
3024 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3025 frame pointer if the stack pointer might change value.
3026 (frv_return_addr_rtx): Check and process "count" argument.
3027 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3028 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3029 (frv_find_base_term): Declare.
3030 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3031 (FIND_BASE_TERM): Define.
3032 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3033 small_data_register_operand, small_data_symbolic_operand. Add
3035 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3036 (frv_print_operand_memory_reference, output_move_single): Remove
3037 special handling for unlegitimized sdata addresses.
3038 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3039 and symbolic addresses.
3040 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3041 (frv_find_base_term): New function.
3042 (int_2word_operand): Check specifically for symbolic address constants.
3043 (pic_register_operand, pic_symbolic_operand): Delete.
3044 (small_data_register_operand, small_data_symbolic_operand): Delete.
3045 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3046 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3047 (move_source_operand): Only accept CONSTs if they're a two-insn
3049 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3050 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3051 using gen_symGOTOFF2reg*.
3052 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3053 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3054 themselves a cost of 3 insns.
3055 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3056 Change predicate to symbolic_operand.
3057 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3058 (*movsi_lda_sdata): Delete.
3059 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3060 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3061 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3063 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3065 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3066 -multilib-library-pic.
3067 (LINK_SPEC): Add -z text for -mfdpic.
3068 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3069 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3070 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3072 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3073 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3074 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3075 crtstuff-generated files.
3076 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3077 * config.gcc: Add frv-*-*linux*.
3078 * config/frv/linux.h, config/frv/t-linux: New.
3079 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3080 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3081 when -mfdpic even if a linker script is explicitly listed.
3082 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3083 * config/frv/frv.c (frv_override_options): Clear asm_out
3084 unaligned_op for SImode on FDPIC.
3085 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3086 argument passed to decl_readonly_section.
3087 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3088 whole block run with FDPIC even with -fno-PIC.
3089 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3091 symbol or label plus offset to memory.
3092 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3093 GOTOFF and GPREL for LABEL_REF.
3094 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3095 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3096 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3097 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3098 * doc/invoke.texi: Document them.
3099 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3100 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3101 (frv_splittable_got_operand): Removed.
3102 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3103 LO_SUM. Add comments.
3104 (frv_override_options): Moved enabling of FDPIC to
3105 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3106 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3107 (frv_legitimize_fdpic_address): Don't duplicate logic in
3109 (frv_gen_GPsym2reg): New.
3110 (unspec_got_name): Added gprel.
3111 (frv_expand_fdpic_call): Add support for inlining PLTs.
3112 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3113 (gpr_or_int12_operand): Added GPREL12.
3114 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3115 (small_data_symbolic_operand): Fail if FDPIC.
3116 (fdpic_splittable_got_operand): Removed.
3117 (fdpic_got12_operand): Added GPREL12.
3118 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3119 when appropriate. Fix sdata GOTOFF.
3120 (frv_legitimate_constant_p): Require legitimate PIC operand for
3121 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3122 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3124 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3125 frv_assemble_integer fails.
3126 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3127 (SUBTARGET_DRIVER_SELF_SPECS): New.
3128 (ASM_SPEC): Don't pass -mno-fdpic.
3129 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3130 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3131 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3132 -multilib-library-pic.
3133 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3134 condexec_si_media_operator, condexec_sf_add_operator and
3135 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3136 and condexec_sf_unary_operator.
3137 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3139 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3140 movsi_internal. Give them internal names. movsi_got has type
3142 (fdpic got splitters): Remove.
3143 (symGPREL2reg, symGPREL2reg_hilo): New.
3144 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3145 to -mlibrary-pic. Map -multilib-library-pic to it.
3146 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3148 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3149 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3150 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3151 (frv_cannot_force_const_mem): New function.
3152 (const_small_data_p, plus_small_data_p): Update comments on sdata
3154 (frv_override_options): Set flag_pie for FDPIC too.
3155 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3156 call-saved registers on FDPIC.
3157 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3158 don't force LR to be preserved.
3159 (frv_expand_prologue): Likewise.
3160 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3161 (frv_frame_pointer_required): Don't force it just because the
3162 FDPIC register is used.
3163 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3164 operand only if !condexec_p.
3165 (frv_legitimize_address): Return the FDPIC-legitimized address.
3166 Don't match small data here on FDPIC.
3167 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3168 symbols. Use TRUE/FALSE instead of 1/0.
3169 (frv_local_funcdesc_p): New.
3170 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3171 immediates when possible.
3172 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3173 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3175 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3176 12-bit immediates when possible.
3177 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3178 are not legitimate pic operands.
3179 (frv_in_small_data_p): Re-enable for FDPIC.
3180 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3181 (FRV_GLOBAL_P): Removed.
3182 * config/frv/frv.md: Add modes to CONSTs.
3184 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3185 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3186 (fdpic splittable operations): Match on flag_pic != 1.
3187 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3188 * config/frv/frv.c (frv_asm_out_constructor,
3189 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3191 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3192 * config/frv/frv.c (frv_assemble_integer): Reject complex
3193 expressions referencing function SYMBOL_REFs.
3194 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3195 (move_source_operand): Reject CONSTs that reference function
3196 SYMBOL_REFs on FDPIC.
3197 (frv_emit_movsi): If we get such a CONST, break it up.
3198 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3199 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3200 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3202 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3203 (frv_trampoline_size): Increase for FDPIC.
3204 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3205 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3206 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3207 Disable use of GOTOFF for now.
3208 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3209 Disable use of small data in FDPIC for now.
3210 (frv_asm_output_mi_thunk): Implement for FDPIC.
3211 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3212 * config/frv/frv.c (frv_asm_out_constructor): Use
3213 frv_assemble_integer for FDPIC pointers.
3214 (frv_asm_out_destructor): Likewise.
3215 * config/frv/frv.md (ldd): Fix order of operands. Use
3216 address_operand for input.
3217 2003-09-18 DJ Delorie <dj@redhat.com>
3218 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3219 (unspec_got_name): Correct typo.
3220 (frv_emit_movsi): Pre-expand splittable GOTs.
3221 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3222 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3223 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3224 * config/frv/t-frv: Add -mfdpic multilibs.
3225 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3226 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3227 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3228 flag_pic, default to 32-bit pics, require DWORD ops.
3229 (frv_override_options): Add W and Z constraints.
3230 (frv_expand_prologue): No pic prologue for -mfdpic.
3231 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3232 (frv_print_operand_memory_reference): Handle GOT constants.
3233 (frv_legitimate_address_p): Allow GOT constants.
3234 (frv_legitimize_address): Handle GOT addresses too.
3235 (frv_legitimate_fdpic_operand_p): New.
3236 (frv_legitimize_fdpic_address): New.
3237 (unspec_got_name): New.
3238 (frv_output_addr_const_extra): New.
3239 (frv_expand_fdpic_call): New.
3240 (frv_fdpic_fptr_operand): New.
3241 (gpr_or_int12_operand): Handle GOT operands.
3242 (int_2word_operand): Handle GOT operands.
3243 (fdpic_operand): New.
3244 (fdpic_splittable_got_operand): New.
3245 (fdpic_got12_operand): New.
3246 (frv_emit_movsi): Handle GOT operands.
3247 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3248 (frv_print_operand): Support 'g' code for GOT operands.
3249 * config/frv/frv-protos.h: Add prototypes as needed.
3250 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3251 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3252 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3253 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3254 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3255 R_FRV_GOTOFFLO): New.
3256 (movsi_high_got, movsi_lo_sum_got): New.
3257 (*movsi_pic): Don't use this splitter for -mfdpic.
3258 (addsi3): Allow GOT references also.
3259 (call, call_value): Handle -mfdpic separately.
3260 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3261 call_value_fdpicsi): New.
3262 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3263 symGOTOFF2reg_i): New.
3264 * config/frv/frv.h (MASK_FDPIC): New.
3265 (TARGET_FDPIC): New.
3266 (TARGET_SWITCHES): Add -mfdpic.
3267 (FDPIC_FPTR_REGNO): New.
3269 (OUR_FDPIC_REG): New.
3270 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3272 (REG_CLASS_NAMES): Likewise.
3273 (REG_CLASS_CONTENTS): Likewise.
3274 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3275 (EXTRA_CONSTRAINT): Add it here.
3276 (FRV_GLOBAL_P): New.
3277 (OUTPUT_ADDR_CONST_EXTRA): New.
3279 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3281 * config/sparc/sparc.h: Remove commented-out definitions of
3282 TARGET_EDOM and GEN_ERRNO_RTX.
3284 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3286 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3287 df_analyse with df_analyze.
3289 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3291 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3294 2004-02-23 James E Wilson <wilson@specifixinc.com>
3296 * calls.c (precompute_arguments): Update comment.
3298 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3300 * et-forest.c: Replace et_occurences with et_occurrences.
3302 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3304 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3307 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3309 * config/i386/i386.c: Rename pni to sse3.
3310 * config/i386/i386.h: Likewise.
3311 * config/i386/i386.md: Likewise.
3312 * config/i386/pmmintrin.h: Likewise.
3313 * doc/extend.texi: Likewise.
3314 * doc/invoke.texi: Likewise.
3316 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3317 Kazu Hirata <kazu@cs.umass.edu>
3319 Remove -fwritable-strings.
3320 * c-common.c (fix_string_type): Don't check
3321 flag_writable_strings.
3322 (fix_string_type): Likewise.
3323 * c-opts.c (set_std_c89): Don't initialize
3324 flag_writable_strings.
3325 (set_std_c99): Likewise.
3326 * common.opt (fwritable-strings): Remove.
3327 * flags.h: Remove the external declaration of
3328 flag_writable_strings.
3329 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3331 * toplev.c (flag_writable_strings): Remove.
3332 (f_options): Remove an entry for writable-strings.
3333 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3334 flag_writable_strings.
3335 (compare_constant) <STRING_CST>: Likewise.
3336 (build_constant_desc): Likewise.
3337 * config/darwin.c (machopic_select_section): Likewise.
3338 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3339 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3340 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3341 * config/mips/mips.c (mips_select_section): Likewise.
3342 (mips_encode_section_info): Likewise.
3343 * config/pa/pa.c (pa_select_section): Likewise.
3344 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3345 * config/v850/v850.c (v850_select_section): Likewise.
3346 * doc/invoke.texi (-fwritable-strings): Remove.
3347 (-fno-const-strings): Don't mention -fwritable-strings.
3348 * doc/trouble.texi: Don't mention -fwritable-strings.
3350 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3352 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3354 2004-02-23 Dale Johannesen <dalej@apple.com>
3356 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3357 (movdf_hardfloat64): Ditto.
3358 (movdf_softfloat64): Ditto.
3360 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3361 * config/rs6000/rs6000.c (function_arg): call to
3362 rs6000_mixed_function_arg for DFmode moved to allow
3363 normal DFmode incoming register assignment.
3365 2004-02-23 Dale Johannesen <dalej@apple.com>
3367 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3368 (movdf_hardfloat64): Ditto.
3370 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3372 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3373 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3376 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3379 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3380 to use DECL_P instead.
3382 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3383 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3385 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3387 * Makefile.in (opts.o): Depend on target.h.
3388 * opts.c (decode_options): Use targetm.default_short_enums
3389 instead of DEFAULT_SHORT_ENUMS.
3390 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3391 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3392 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3393 * target.h (gcc_target): Add default_short_enums.
3394 * config/cris/cris.h: Remove a comment about
3395 DEFAULT_SHORT_ENUMS.
3396 * config/ip2k/ip2k.h: Likewise.
3397 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3398 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3400 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 Falk Hueffner <falk@debian.org>
3404 * builtins.c (expand_builtin_va_arg): Emit an informative message
3405 if a trap is generated.
3406 * c-typeck.c (build_function_call): Likewise.
3408 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3410 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3412 * libgcov.c: Include sys/stat.h.
3413 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3414 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3415 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3416 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3418 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3420 * reorg.c: Remove comments about dead ports.
3422 2004-02-22 Christopher Faylor <cgf@redhat.com>
3424 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3425 extra host object file when targetting cygwin rather than generic
3428 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3430 Merge from tree-ssa:
3431 2003-11-20 Richard Henderson <rth@redhat.com>
3433 * tree-inline.c (insert_decl_map): New.
3434 (remap_decl, remap_type, remap_block, copy_body_r,
3435 initialize_inlined_parameters, declare_return_variable,
3436 remap_save_expr): Use it.
3438 * function.c (copy_body_r): Add mapping from id->ret_label to
3439 id->ret_label. Revert test for ret_label.
3441 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3443 * genoutput.c (process_template): Strip trailing whitespace in @
3444 templates and issue a warning if there was any.
3446 2004-02-21 Christopher Faylor <cgf@redhat.com>
3448 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3449 object file when targetting cygwin.
3450 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3451 overridden by top-level Makefile.
3453 2004-02-21 Roger Sayle <roger@eyesopen.com>
3455 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3456 the x87's load constant instructions when optimizing for size.
3458 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3460 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3461 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3462 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3463 * fold-const.c: Likewise.
3464 * simplify-rtx.c: Likewise.
3466 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3468 * combine.c (can_combine_p): Don't ignore SETs marked with
3469 REG_EH_REGION notes.
3470 (try_combine): When attemting to fix unrecognized insns, don't
3471 split a PARALLEL that contains the original i2.
3473 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3475 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3476 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3477 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3478 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3479 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3480 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3482 (__altivec_link_error_invalid_argument): Remove prototype; will use
3483 __builtin_altivec_compiletime_error("vec_*") instead.
3484 (vec_*): Fix/complete set of available operation overloads given the
3485 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3486 cv-correctness of pointer arguments; in C, always check for correct
3487 argument types before macro expansion.
3488 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3489 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3490 '-W[no-]altivec-long-deprecated' switches.
3491 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3492 '__vector', '__pixel' and '__bool' macros using
3493 '__attribute__((altivec(...)))' types.
3494 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3495 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3496 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3498 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3499 handling '-W[no-]altivec-long-deprecated'.
3500 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3501 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3502 altivec_expand_dst_builtin): Remove casts from integer literals.
3503 (altivec_expand_builtin): Likewise; handle expansion of new
3504 '__builtin_altivec_compiletime_error' function.
3505 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3506 types, and make them distinct from other vector types; register
3507 '__builtin_altivec_compiletime_error' function.
3508 (print_operand): For 'P', print a full target register name instead of
3510 (rs6000_attribute_table): Add "altivec" attribute.
3511 (rs6000_handle_altivec_attribute): New function.
3512 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3513 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3515 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3517 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3519 2004-02-20 James E Wilson <wilson@specifixinc.com>
3521 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3523 (shift_mix4left+2): Delete redundant pattern.
3525 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3527 * alias.c (OUTGOING_REGNO): Don't define the default.
3528 * builtins.c (OUTGOING_REGNO): Likewise.
3529 (INCOMING_REGNO): Likewise.
3530 (apply_args_register_offset): Always use OUTGOING_REGNO.
3531 * combine.c (OUTGOING_REGNO): Likewise.
3532 * sibcall.c (OUTGOING_REGNO): Likewise.
3533 * defaults.h (INCOMING_REGNO): Provide the default.
3534 (OUTGOING_REGNO): Likewise.
3536 2004-02-21 Jan Hubicka <jh@suse.cz>
3538 * params.def (max-peeled-insns, max-completely-peeled-insns,
3539 max-once-peeled-insns): Set to 400.
3541 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3544 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3545 are set for parameters before outputing debugging information.
3547 2004-02-20 Falk Hueffner <falk@debian.org>
3550 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3553 2004-02-20 Per Bothner <per@bothner.com>
3555 * input.h: Don't #include line-map.h. It may cause link problems
3556 with undefined linemap_line_start when line-map.h is included but
3557 line-map.o is not linked, as currently happens with gengtype on
3558 compilers that don't support inline.
3559 * toplev.c: So we do have to explicitly #include line-map.h here.
3561 2004-02-20 Richard Henderson <rth@redhat.com>
3563 * doc/invoke.texi: Add -Wvariadic-macros.
3565 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3567 * haifa-sched.c (sched_emit_insn): Remove.
3568 * sched-int.h: Remove the corresponding prototype.
3570 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3573 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3574 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3575 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3576 * config/cris/cris.h: Remove a comment about
3577 DEFAULT_SHORT_ENUMS.
3578 * config/ip2k/ip2k.h: Likewise.
3579 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3581 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3582 Tom Tromey <tromey@redhat.com>
3584 * doc/install.texi: Moved --disable-libgcj and
3585 --with-system-zlib documentation to new section for
3586 Java-specific options.
3587 Added explicit Cross-Compiler-Specific Options subheading.
3588 Added section for Java-specific options.
3590 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3592 * doc/install.texi (Building the Ada compiler): Remove
3595 2004-02-20 James E Wilson <wilson@specifixinc.com>
3597 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3599 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3601 * gcc.c (process_command): Allow translation of the copyright
3602 symbol but not the rest of the copyright message.
3603 * gcov.c (print_version): Likewise. Allow translation of the
3604 message about warranty.
3606 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3608 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3610 ("*andsi_clear"): Tweak constraints to not match postincrement.
3611 Adjust the predicate to exclude a volatile memory reference.
3612 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3613 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3615 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3617 * move-if-change: Remove.
3618 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3619 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3620 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3621 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3622 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3623 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3625 2004-02-19 James E Wilson <wilson@specifixinc.com>
3627 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3628 for operand2. Add condition that requires register_operand operand2
3631 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3632 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3634 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3635 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3637 2004-02-19 Richard Henderson <rth@redhat.com>
3639 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3640 * tree.c (build0, build1, build2, build3, build4): Split out from...
3641 (build): ... here. Call them.
3642 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3644 * convert.c (convert_to_integer): Remove extra build argument.
3645 * tree-inline.c (expand_call_inline): Likewise.
3647 2004-02-19 Richard Henderson <rth@redhat.com>
3649 * c-opts.c (warn_variadic_macros): New.
3650 (c_common_handle_option): Set it.
3651 (sanitize_cpp_opts): Copy it to cpp_opts.
3652 * c.opt (Wvariadic-macros): New.
3653 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3654 * cppinit.c (cpp_create_reader): Initialize it.
3655 * cppmacro.c (parse_params): Check it.
3657 2004-02-19 David Daney <ddaney@avtrex.com>
3659 PR preprocessor/14198
3660 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3661 builtin_assert ("machine=mips")
3663 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3665 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3666 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3667 * config/cris/cris.h: Remove a comment about
3668 DEFAULT_SHORT_ENUMS.
3669 * config/ip2k/ip2k.h: Likewise.
3670 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3672 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3674 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3675 when passing single SFmode quantities in general registers,
3676 put them in the high half.
3678 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3680 * doc/md.texi (Standard Names): Document additional dependency on
3683 * optabs.c (ftruncify): Remove.
3684 (expand_fix): Manually inline ftruncify above.
3685 (can_fix_p): Add FIXME note.
3687 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3689 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3690 spe_fixuns_truncsfsi2.
3692 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3695 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3697 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3698 * testsuite/gcc.dg/20040219-1.c: New test.
3700 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3702 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3703 "*subsf3_cconly"): Subtraction is not commutative.
3705 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3707 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3708 (sdbout_symbol): If called before sdbout_init, queue DECL for
3710 (sdbout_init): Set sdbout_initialized true, process decls
3711 queued earlier by sdbout_symbol.
3712 (sdbout_finish): Use size_t for index variable.
3714 2004-02-19 Jeff Law <law@redhat.com>
3716 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3717 for unordered comparison codes.
3719 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3721 * reload1.c (reload): Correct comment.
3722 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3723 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3724 register variables are not used by reload.
3726 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3729 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3730 constraints to not match postincrement. Adjust the predicate to
3731 exclude a volatile memory reference.
3733 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3737 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3739 * hooks.c (hook_void_tree_int): Remove.
3740 (hook_void_constcharptr): Likewise.
3741 (hook_int_void_0): Likewise.
3742 * hooks.h: Remove the prototypes for the above three
3744 * targhooks.c (hook_bool_machine_mode_true): Remove.
3745 * targhooks.h: Remove the prototype for
3746 hook_bool_machine_mode_true.
3748 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3750 * emit-rtl.c (subreg_realpart_p): Remove.
3751 (reorder_insns_with_line_notes): Likewise.
3752 (end_full_sequence): Likewise.
3753 * rtl.h: Remove the prototype for the above functions.
3755 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3758 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3759 config/iq2000/iq2000.h, config/m32r/m32r.h,
3760 config/pdp11/pdp11.h, config/sparc/sparc.h,
3761 config/xtensa/xtensa.h: Remove commented-out or useless
3762 definitions of CASE_VECTOR_PC_RELATIVE.
3764 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3766 * loop.c (all_sets_invariant_p): Remove.
3768 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3771 * config/sparc/sparc.h (NPARM_REGS): Delete.
3772 (BASE_RETURN_VALUE_REG): Likewise.
3773 (BASE_OUTGOING_VALUE_REG): Likewise.
3774 (BASE_PASSING_ARG_REG): Likewise.
3775 (BASE_INCOMING_ARG_REG): Likewise.
3776 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3777 TARGET_ARCH64, not TARGET_V9.
3778 (function_arg_slotno): Dispatch based on the mode class.
3779 Handle vector modes like floating-point modes.
3780 (function_arg_record_value_1): Handle vector types like
3781 floating-point types.
3782 (function_arg_record_value_2): Likewise.
3783 Calculate regno after mode transformation.
3784 (function_arg): Handle vector modes like floating-point modes.
3785 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3786 If ARCH64, do not recheck alignment.
3787 (function_arg_pass_by_reference): Reorder the conditions.
3788 (sparc_return_in_memory): Move after function_arg_padding.
3789 Implement calling conventions for vector modes.
3790 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3791 (function_value): Move scope of 'regbase'.
3792 Implement calling conventions for vector modes.
3793 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3794 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3795 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3796 the argument is passed by reference.
3797 (sparc_type_code): Handle vector types.
3799 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3801 * function.c (assign_parms): When building decl_rtl for
3802 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3804 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3806 * expr.c (is_aligning_offset): Check if we are aligning the
3807 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3810 2003-02-18 Matt Austern <austern@apple.com>
3812 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3813 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3814 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3815 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3817 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3819 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3821 * dwarf2out.c (loclabel_num): Move outside #ifdef
3822 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3823 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3825 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3826 Allocate memory with ggc_alloc. No need to copy anything.
3827 (ia64_hpux_file_end): Update to match.
3829 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3831 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3834 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3836 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3837 ("divmodtisi3"): Likewise.
3838 ("udivmoddi4", "udivmodtidi3"): Likewise.
3839 ("divmodsi4", "divmoddisi3"): Likewise.
3840 ("udivmodsi4", "udivmoddisi3"): Likewise.
3841 ("udivsi3", "umodsi3"): Likewise.
3843 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3845 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3846 placeholder insn when chunkifying the pool.
3848 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3850 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3851 generating PIC code.
3853 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/h8300/h8300-protos.h: Add a prototype for
3856 h8300_expand_branch.
3857 * config/h8300/h8300.c (h8300_expand_branch): New.
3858 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3859 bgtu, beq, bne): Call h8300_expand_branch().
3861 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/h8300/h8300-protos.h: Add prototypes for
3864 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3865 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3866 (h8300_hard_regno_mode_ok): Likewise.
3867 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3868 h8300_hard_regno_nregs().
3869 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3871 2004-02-18 Per Bothner <per@bothner.com>
3873 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3874 partly reverts my 2003-10-01 change, because we're back to logically
3875 including <command line> inside the main line.
3876 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3877 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3878 Fixes PR preprocessor/14103.
3880 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3881 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3882 (cpp_push_include): Don't need to increment pfile's line field.
3883 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3885 * c-ppoutput.c (print struct): New first_time field.
3886 (init_pp_output): Set print.first_time.
3887 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3888 which is set also for (say) <command line>. Clear print.first_time.
3890 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3891 does not match the code, so fix both.
3892 (should_stack_file): Inline include_pch_p function.
3893 (include_pch_p): Remove pointless function.
3895 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3897 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3899 * config/h8300/h8300.md (four define_peephole2's): Use
3900 h8300_regs_ok_for_stm().
3902 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3904 * config/h8300/h8300-protos.h: Update the prototype for
3906 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3908 * config/h8300/h8300.md: Update all callers.
3910 2004-02-18 Jan Hubicka <jh@suse.cz>
3912 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3914 (simplify_binary_operation): Deal with logicals on floats.
3916 * i386.md (SSE fabs splitters): Emit new patterns.
3917 (SSE cmov splitters): Likewise.
3918 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3919 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3921 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3922 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3924 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3928 (output_a_rotate): Tweak a comment.
3929 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3930 (*rotlhi3_1): Change to rotlhi3_1.
3931 (*rotlsi3_1): Change to rotlsi3_1.
3933 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3936 * arm.c (load_multiple_operation): Don't insist that the source reg
3937 of a post-increment component is the same as the destination.
3938 (store_multiple_operation): Likewise.
3940 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/h8300/h8300.md: Move movsf patterns into one section
3945 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3947 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3948 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3949 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3950 config/mips/linux64.h, config/pa/pa-64.h,
3951 config/rs6000/aix51.h, config/rs6000/aix52.h,
3952 config/rs6000/spe.md, config/sparc/linux.h,
3953 config/sparc/linux64.h: Update copyright.
3955 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/h8300.md: Move push patterns into one
3958 section of the file.
3960 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3963 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3966 2004-02-18 Paul Brook <paul@codesourcery.com>
3968 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3970 2004-02-18 Paul Brook <paul@codesourcery.com>
3973 * dwarf2out.c (loc_descriptor_from_tree): Handle
3974 EXPR_WITH_FILE_LOCATION.
3976 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3978 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3979 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3980 trailing whitespace from instructions.
3982 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3984 * configure.ac: When generating auto-build.h, pass
3985 --enable-languages to the sub-configure.
3986 Put quotes around ${program_transform_name} when generating
3987 name of as, ld, nm, objdump.
3988 * configure: Regenerate.
3990 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3992 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3993 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3994 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3995 (s-preds, s-iov): Do not depend on move-if-change.
3997 2004-02-17 James E Wilson <wilson@specifixinc.com>
3999 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4000 (insert_save): Likewise.
4002 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4004 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4007 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4011 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4013 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4015 * config/h8300/h8300-protos.h: Update the prototype of
4017 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4019 * config/h8300/h8300.md: Update all callers.
4021 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4024 the last argument to "code" from "type".
4026 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/h8300/h8300.c: Remove an extern declaration of
4029 rtx_equal_function_value_matters.
4031 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4035 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4036 (*iorqi3_1): Change to iorqi3_1.
4037 (*xorqi3_1): Change to xorqi3_1.
4039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4041 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4044 2004-02-17 Jan Hubicka <jh@suse.cz>
4046 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4048 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4050 PR optimization/14119
4051 * combine.c (try_combine): When attemting to fix unrecognized insns,
4052 don't delete SETs marked with REG_EH_REGION notes.
4054 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4056 * combine.c (simplify_if_then_else): Do not replace
4057 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4060 2004-02017 Steven Bosscher <stevenb@suse.de>
4062 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4063 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4064 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4065 * ada/utils.c: Likewise.
4066 * cp/decl.c: Likewise.
4067 * f/com.c: Likewise.
4068 * java/class.c: Likewise.
4070 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4072 * config/h8300/h8300.md: Fix comment typos.
4074 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4076 * config/mips/t-iris6gld: Renamed to ...
4077 * config/mips/t-irix-gld: ... this.
4078 * config.gcc (mips-sgi-irix6*): Reflect this
4079 (mips-sgi-irix5*): Use it with GNU ld.
4081 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4083 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4084 * config/mips/t-irix-gld: Reflect this.
4085 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4087 * config/mips/iris5gld.h: New file.
4088 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4089 Only use collect2 without gas.
4091 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4092 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4093 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4094 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4096 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4097 * config/mips/iris5.h: ... here.
4099 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4100 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4101 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4103 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4104 using irix_startfile_spec, irix_endfile_spec.
4106 2004-02-16 Gunther Nikl <gni@gecko.de>
4108 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4110 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4112 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4115 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4117 * cfghooks.c (split_edge): Speed up updating of dominators.
4119 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4122 * c-common.c (flag_abi_version): Remove.
4123 * c-common.h (flag_abi_version): Likewise.
4124 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4125 * c.opt (fabi-version): Remove.
4126 * calls.c (expand_call): Always pass a function type to
4127 struct_value_rtx. Use convert_memory_address.
4128 * common.opt (fabi-version): Add it.
4129 * flags.h (flag_abi_version): Likewise.
4130 (abi_version_at_least): New macro.
4131 * opts.c (common_handle_option): Add OPT_fabi_version.
4132 * toplev.c (flag_abi_version): Define it.
4133 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4135 (ia64_output_mi_thunk): Use it.
4136 (ia64_struct_value_rtx): Likewise.
4138 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4140 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4141 Don't generate insns by hand.
4143 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4146 * doc/invoke.texi (fabi-version): The default is 2 now.
4148 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4150 * loop-iv.c: New file.
4151 * Makefile.in (loop-iv.o): New.
4152 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4153 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4154 num_loop_branches): New functions.
4155 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4156 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4157 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4158 get_simple_loop_desc, free_simple_loop_desc): Declare.
4159 (simple_loop_desc): New inline function.
4160 (struct rtx_iv, struct niter_desc): New.
4161 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4162 * expr.c (force_operand): Handle subregs of expressions created by
4164 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4165 parts of the initialization to toplev.c
4166 * loop-unroll.c (loop_exit_at_end_p): New.
4167 (unroll_and_peel_loops): Call iv_analysis_done.
4168 (decide_peel_once_rolling, decide_peel_completely,
4169 decide_unroll_stupid, decide_unroll_constant_iterations,
4170 decide_unroll_runtime_iterations, decide_peel_simple,
4171 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4172 unroll_loop_runtime_iterations): Use new simple loop analysis.
4173 * loop-unswitch.c (compare_and_jump_seq): New.
4174 (may_unswitch_on_p): Renamed to ...
4175 (may_unswitch_on): Use new iv analysis.
4176 (reversed_condition): Export.
4177 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4178 * predict.c (estimate_probability): Use new simple loop analysis.
4179 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4180 canon_condition, simplify_using_condition): Declare.
4181 * stor-layout.c (get_mode_bounds): New.
4182 * toplev.c (rest_of_handle_loop2): Some parts of
4183 initialization/finalization moved here from loop-init.c.
4185 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4187 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4189 (CALL_USED_REGISTERS): Likewise.
4190 (REG_ALLOC_ORDER): Likewise.
4191 (REG_CLASS) <GENERAL_REGS>: Likewise.
4193 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4195 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4196 in associative operators.
4197 * rtlanal.c (commutative_operand_precedence): Create some new
4198 variables. Prefer a commutative operand on the left, then
4199 binary expressions, then NEG and NOT.
4201 2004-02-16 Matthias Klose <doko@debian.org>
4203 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4204 in terms of SHLIB_SOVERSION.
4205 * config/m68k/t-slibgcc-elf-ver: New file.
4206 * config/pa/t-slibgcc-elf-ver: New file.
4207 * config.gcc (m68k-linux, parisc-linux): Use them when not
4208 sjlj exceptions are not configured.
4210 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4212 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4214 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4216 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4218 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4220 * doc/sourcebuild.texi: Mention backends.html.
4222 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4224 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4225 line-map.c, line-map.h, var-tracking.c: Fix comment
4228 2004-02-16 Richard Henderson <rth@redhat.com>
4230 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4232 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4234 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4236 * config/h8300/h8300.md: Remove unnecessary parallels from
4237 all define_insn and define_split patterns.
4239 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4244 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4246 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4249 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/ia64/ia64.c, config/mips/mips.c,
4252 config/mmix/mmix-modes.def: Fix comment typos.
4254 2004-02-15 Roger Sayle <roger@eyesopen.com>
4256 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4257 (get_directive_line): Remove unused function prototype.
4259 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4261 * tree-inline.c (copy_body_r): Do not replace ret_label.
4263 2004-02-14 Jan Hubicka <jh@suse.cz>
4265 * i386.c (x86_four_jump_limit): New variable.
4266 (k8_avoid_jump_misspredicts): Rename to ...
4267 (ix86_avoid_jump_misspredicts): .. this one.
4268 (ix86_pad_returns): Break out from ...
4269 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4271 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4273 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4275 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4278 2004-02-14 Per Bothner <per@bothner.com>
4280 * fix-header.c (line_table): Move local variable in main to global.
4281 * scan.h (line_table): Use it.
4282 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4283 line (recently renamed to src_loc) before calling recognized_function.
4285 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4287 * Makefile.in: Fix comment typos.
4289 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4291 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4292 for start_value when it is directly moved into reg, and factorize
4293 the retrieval of GET_MODE (reg).
4295 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4298 (mips_load_got_global): Delete.
4299 (mips_gotoff_page): Declare.
4300 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4301 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4302 UNSPEC_LOAD_GOT pattern rather than a MEM.
4303 (*load_got[sd]i): New patterns.
4304 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4305 (mips_load_got_page, mips_load_got_global): Delete.
4306 (mips_gotoff_page): New function.
4307 (override_options): Don't initialize mips_got_alias_set.
4309 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4311 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4312 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4313 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4314 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4315 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4316 * config/mips/mips.c: Fix some overly-long lines.
4317 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4318 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4320 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4322 * configure.ac: Search for as, ld below libexec/gcc.
4323 * configure: Regenerate.
4325 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4327 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4328 __builtin_arm_setwcx ().
4329 * config/arm/arm.c (arm_expand_builtin): Generate operands
4330 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4332 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4334 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4335 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4336 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4337 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4338 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4339 (_mm_mulhi_pu16): Likewise.
4341 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4343 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4344 DECL_NAME != 0 before dereferencing.
4346 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4348 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4349 (s390_output_addr_const_extra): Declare.
4350 (s390_output_pool_entry): Remove FILE * argument.
4351 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4352 (s390_output_addr_const_extra): New function.
4353 (print_operand_address): Call output_addr_const instead of
4354 s390_output_symbolic_const.
4355 (print_operand): Likewise.
4356 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4357 Remove FILE * argument.
4358 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4359 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4362 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4364 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4365 (struct edge, struct vertex, struct graph): New.
4366 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4367 free_graph): New functions.
4369 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4371 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4372 Use ".set macro" to avoid warnings about multi-instruction
4373 macros, since they're intentional.
4375 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4377 * config/darwin.h: Add include guards. Remove old, now incorrect,
4378 comment about STANDARD_EXEC_PREFIX.
4380 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4381 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4382 for installing .1 manpages. Add rules for installing cpp
4383 and gcov manpages under their installed names.
4385 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4387 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4388 host, but try LD_FOR_TARGET first.
4389 * configure: Rebuilt.
4391 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4393 * dbxout.c: Move declaration of dbxout_type_decl outside
4394 #ifdef DBX_DEBUGGING_INFO.
4395 * c-parse.in: Don't give the asmdef production a type.
4397 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4399 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4400 (debug_nothing_tree_int): Prototype.
4401 (dwarf_debug_hooks): Delete, unused.
4402 * debug.c (do_nothing_debug_hooks): Update.
4403 (debug_nothing_tree_int): New function.
4404 * langhooks.h (struct lang_hooks_for_decls):
4405 Remove builtin_type_decls field.
4406 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4407 (LANG_HOOKS_DECLS): Update.
4408 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4409 Use debug_hooks->type_decl.
4410 * dbxout.c (preinit_symbols): New static.
4411 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4412 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4413 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4414 for symbols to output.
4415 (dbxout_type_decl): New function.
4416 (dbxout_symbol): If called before dbxout_init has run, queue
4417 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4418 to TYPE_DECLs before emitting them.
4419 * xcoffout.c (assign_type_number): Delete.
4420 (xcoff_type_numbers): New static table.
4421 (xcoff_assign_fundamental_type_number): New function.
4422 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4423 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4424 * sdbout.c: Include varray.h.
4425 (deferred_global_decls): New static.
4426 (sdb_debug_hooks): Update.
4427 (sdbout_global_decl): If we can't emit something right now,
4428 remember it in deferred_global_decls.
4429 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4430 (sdbout_init): Initialize deferred_global_decls.
4431 * Makefile.in: Update dependencies of sdbout.o.
4432 * dwarf2out.c (dwarf2out_type_decl): New function.
4433 (dwarf2_debug_hooks): Update.
4434 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4435 * c-decl.c (getdecls): Just return 0.
4436 (check_for_loop_decls): Don't use getdecls.
4437 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4438 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4440 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4442 * config/s390/s390.c (s390_sched_reorder2): Remove.
4443 (TARGET_SCHED_REORDER2): Do not redefine.
4445 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4447 * c-parse.in (maybe_type_qual): Delete.
4448 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4449 (asm_argument): New grammar rules.
4450 (extdef_1): Use asmdef.
4451 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4452 (xexpr): Move up with other expression rules.
4453 (stmt): Use asm_stmt.
4455 * c-typeck.c (build_asm_expr): New function - body mostly
4456 pulled from build_asm_stmt.
4457 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4458 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4460 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4463 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4464 (mips_declare_object): Make variadic.
4465 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4466 mips_output_aligned_decl_common.
4467 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4468 (mips_declare_object): Make variadic.
4470 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4472 * function.c (update_epilogue_consts): Teach about binary operations.
4474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4475 previous MEM_VOLATILE in REF.
4476 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4477 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4479 2004-02-12 Gunther Nikl <gni@gecko.de>
4481 * config.gcc: Restore support for m68k-openbsd.
4483 2004-02-12 Jan Hubicka <jh@suse.cz>
4485 * tree-optimize.c (tree_rest_of_compilation): Do not release
4488 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4490 * doc/install.texi: Fix the spelling of "explicitly".
4492 2004-02-11 Eric Christopher <echristo@redhat.com>
4494 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4495 duplicate argument structure of cpp_interpret_string.
4496 * cpphash.h: Move prototype...
4498 * cpplib.c: Fix calls to match new function signature.
4500 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4503 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4504 constant expressions at all outside C99 mode if pedantic.
4506 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4508 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4509 (log10_optab, log2_optab): Define corresponding macros.
4510 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4511 * genopinit.c (optabs): Implement log10_optab and log2_optab
4512 using log10?f2 and log2?f2 patterns.
4513 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4514 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4515 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4516 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4518 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4519 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4520 log2, log2f and log2l built-ins as inline x87 intrinsics.
4522 2004-02-11 Richard Henderson <rth@redhat.com>
4525 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4526 dead insn after reload.
4528 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4530 * tree.h (frame_base_decl): Add GTY marker.
4531 * var-tracking.c (frame_base_decl): Likewise.
4533 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4535 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4537 (add_location_or_const_value_attribute): Use text_section_label,
4538 not TEXT_SECTION_NAME.
4540 2004-02-11 Per Bothner <per@bothner.com>
4542 Represent column numbers using line-map's source_location.
4543 The "next available source_location" is now managed internally by
4544 line-maps.c rather than by clients.
4545 * line-map.h (struct line_map): New field column_bits.
4546 <from_line>: Rename field to start_location.
4547 (struct line_maps): New fields highest_location and max_column_hint.
4548 (linemap_check_files_exited): New declaration.
4549 (linemap_line_start): New declaration.
4550 (linemap_add): Remove from_line parameter; use highest_location field.
4551 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4552 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4553 (CURRENT_LINE_MAP): Remove macro.
4554 (linemap_position_for_column): New inline function.
4555 * line-map.c (linemap_init): Clear new fields.
4556 (linemap_check_files_exited): New function, extracted from ...
4557 (linemap_free): Use linemap_check_files_exited.
4558 (linemap_add): Remove from_line parameter. Various updates.
4559 (linemap_line_start): New function.
4560 (linemap_lookeup): Update for new field names.
4561 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4562 linemap_position_for_column may unpredictably change the current map,
4563 it is cleaner and simpler for us to not cache it in cpp_reader.
4564 (struct cpp_buffer): New sysp field.
4565 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4566 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4567 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4568 current map using linemap_lookup.
4569 (do_linemarker): Also set buffer's sysp field.
4570 (destringize_and_run): No longer need to decrement current line.
4571 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4572 (search_path_head, open_file_failed): Use buffer's sysp.
4573 (cpp_make_system_header): Get current map using linemap_lookup.
4574 Also set buffer's sysp flag.
4575 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4576 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4577 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4578 (struct cpp_reader): ... and adding saved_line_base field.
4579 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4580 Update accordingly. Don't adjust line.
4581 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4582 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4583 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4584 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4585 * cpplex.c (_cpp_lex_direct): Likewise.
4586 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4587 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4588 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4589 Remove col field as it is now subsumed by src_loc.
4590 * cpperror.c: Update various field, parameter, and macro names.
4591 (print_location): If col==0, try SOURCE_COLUMN of line.
4592 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4593 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4594 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4595 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4596 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4597 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4598 (_cpp_lex_direct): Use linemap_position_for_column.
4599 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4600 parameter. Instead get it from the line_table global. Adjust callers.
4601 (print): Remove map field. Replace line field to src_line.
4602 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4603 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4604 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4605 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4606 * cpptrad.c (copy_comment): Rename variable.
4607 * c-lex.c (map): Remove static variable, for same reason we removed
4608 cpp_reader's map field.
4609 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4610 to call linemap_lookup.
4611 (cb_line_change): Token's line field replaced by src_loc.
4612 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4615 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4618 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4620 * config/rs6000/altivec.md (*movv4si_internal): At least one
4621 operand must be register_operand.
4622 (*movv8hi_internal1): Likewise.
4623 (*movv16qi_internal1): Likewise.
4624 (*movv4sf_internal1): Likewise.
4626 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4628 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4630 (movv4hi_internal): Same.
4631 (movv2sf_internal): Same.
4632 (movv1di_internal): Same.
4634 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4636 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4637 TARGET_OLDABI consistently.
4638 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4639 mips_va_arg,override_options,compute_frame_size,
4640 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4641 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4642 and TARGET_OLDABI consistently.
4643 * config/mips/mips.md (exception_receiver): Likewise.
4644 * config/mips/linux64.h: Likewise.
4646 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4648 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4649 Set AltiVec ABI and vrsave as default for ppc64 linux.
4650 (init_cumulative_args): Post error, if try to return
4651 value in AltiVec register without enable AltiVec.
4652 (function_arg_advance): Ditto for passing arguments.
4654 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4656 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4657 a label before updating its usage count.
4659 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4661 * doc/install.texi: Remove extra cd.
4663 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4665 * c-common.c (vector_size_helper): Remove; call
4666 reconstruct_complex_type() instead.
4667 * tree.c (reconstruct_complex_type): New function
4668 (formerly vector_size_helper() in c-common.c).
4669 (make_vector): Make externally visible.
4670 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4672 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/h8300/h8300-protos.h: Add a prototype for
4675 h8300_regs_ok_for_stm.
4676 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4677 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4678 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4679 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4680 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4681 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4682 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4683 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4684 h8300_regs_ok_for_stm().
4686 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4689 * real.c (real_from_string): Look for 'X' as well as 'x' in
4692 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/h8300/h8300.md: Remove an incorrect comment about
4695 peephole2. Add comments.
4697 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4700 * emit-rtl.c (set_decl_incoming_rtl): New.
4701 * tree.h (set_decl_incoming_rtl): New.
4702 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4704 * ada/misc.c (adjust_decl_rtl): Likewise.
4706 2004-02-10 Per Bothner <per@bothner.com>
4708 * c-opts.c (c_common_post_options): Don't emit working directory
4709 in cpp output if -P was specified.
4711 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4714 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4715 negate_expr back to the original type.
4717 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4719 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4722 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4724 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4725 gen_lowpart_SUBREG): Move under the file in which they
4726 are actually declared.
4728 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4730 * doc/sourcebuild.texi: Add libada documentation.
4732 * doc/install.texi: Update documentation on Ada build, now
4733 that the GNAT lib and tools are built automatically.
4735 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4740 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4742 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4743 boundaries outside build_component_ref() call (a macro in ObjC++).
4745 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4747 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4748 (init_cumulative_args): Likewise.
4749 (a7_overlap_mentioned_p): Delete prototype.
4750 * config/xtensa/xtensa.c (struct machine_function): Replace
4751 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4752 Add set_frame_ptr_insn field.
4753 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4754 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4755 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4756 at the function entry and replace the operand with the pseudo.
4757 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4758 argument and record this flag in CUMULATIVE_ARGS.
4759 (function_arg): Remove result_mode and special-case code to handle
4760 arguments in a7. Instead, set need_a7_copy flag when there is an
4761 incoming argument in a7.
4762 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4763 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4764 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4765 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4767 (a7_overlap_mentioned_p): Delete.
4768 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4769 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4770 arguments to init_cumulative_args and pass "incoming" flag instead.
4771 (BLOCK_REG_PADDING): Delete.
4772 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4773 checks for reload_in_progress and reload_completed. Update calls to
4774 xtensa_copy_incoming_a7.
4775 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4776 to call xtensa_copy_incoming_a7.
4778 2004-02-09 DJ Delorie <dj@redhat.com>
4780 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4781 longer modify standard_exec_prefix, standard_bindir_prefix, or
4782 standard_startfile_prefix.
4784 2004-02-09 James E Wilson <wilson@specifixinc.com>
4787 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4788 to expand_expr_real call, and pass in alt_rtl as last argument.
4791 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4792 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4793 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4794 * except.c (expand_builtin_extend_pointer): New.
4795 * except.h (expand_builtin_extend_pointer): Declare.
4797 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4799 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4800 unaligned loads and stores.
4802 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4804 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4805 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4807 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4808 * config/mips/iris5.h: ... here.
4809 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4811 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4812 * config/mips/iris5.h: ... here.
4814 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4816 * configure.ac: Remove default executable files before AC_PROG_CC.
4817 * configure: Regenerate.
4819 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4823 print a operand other than a register.
4825 2004-02-09 Roger Sayle <roger@eyesopen.com>
4827 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4828 tree code rather than call fold_convert, which doesn't specify a
4829 default floating point to integer conversion.
4831 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4833 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4834 code to support SGS assembler. Reformat adjacent code where possible.
4835 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4837 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4839 * config/m68k/linux.h, config/m68k/m68k.c,
4840 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4841 macros and asm_printf() format strings.
4842 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4843 * config/m68k/linux.h: Update copyright.
4844 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4846 2004-02-08 Andreas Schwab <schwab@suse.de>
4847 Bernardo Innocenti <bernie@develer.com>
4849 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4851 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4852 frame pointer register, overridable by OS targets.
4853 * (M68K_REGNAME): Macro to obtain register name for asm output,
4854 eventually replacing %a6 with M68K_FP_REG_NAME.
4855 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4856 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4857 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4858 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4859 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4861 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4863 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4864 hook_rtx_tree_int_null.
4865 * targhooks.c (default_struct_value_rtx): Remove.
4866 * targhooks.h: Remove the prototype for
4867 default_struct_value_rtx.
4868 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4869 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4870 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4871 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4872 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4873 config/rs6000/rs6000.c, config/s390/s390.c,
4874 config/stormy16/stormy16.c, config/v850/v850.c,
4875 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4876 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4878 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4880 * README.Portability: Change "ISO C89" to "ISO C90".
4881 * c-parse.in (primary, initelt): Likewise.
4883 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4885 * real.c (encode_ibm_extended): Normalize the input value before
4886 converting it to a double. Handle the case where a normal value
4889 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4891 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4893 * cse.c (preferrable): Change to preferable. Update all of its
4895 * genautomata.c (ainsn): Change
4896 first_ainsn_with_given_equialence_num to
4897 first_ainsn_with_given_equivalence_num. Update all of its
4900 2004-02-08 Jan Hubicka <jh@suse.cz>
4902 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4904 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4906 * function.c (assign_parms): Fix formatting.
4908 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4910 * default.h (PROMOTE_PROTOTYPES): Remove.
4911 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4912 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4913 EXPAND_BUILTIN_SAVEREGS): Poison.
4914 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4915 hook_bool_tree_false.
4916 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4917 * target.h: Replace SETUP_INCOMING_VARARGS with
4918 targetm.calls.setup_incoming_varargs().
4919 * targhooks.c (default_promote_function_return): Remove.
4920 (default_promote_prototypes): Likewise.
4921 (default_struct_value_rtx): Always abort().
4922 (default_expand_builtin_saveregs): Always print an error
4924 (default_setup_incoming_varargs): Do nothing.
4925 (default_pretend_outgoing_varargs_named): Don't depend on
4926 SETUP_INCOMING_VARARGS.
4927 * targhooks.h: Remove the prototype for
4928 default_promote_function_return and
4929 default_promote_prototypes.
4931 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4933 * system.h (SHARED_SECTION_ASM_OP): Poison.
4934 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4935 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4937 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4940 * c-decl.c (diagnose_mismatched_decls): Only give special
4941 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4943 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4944 DECL_FUNCTION_CODE when defining a built-in function.
4945 Don't update DECL_ESTIMATED_INSNS.
4946 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4948 * tree.h: Delete DECL_ESTIMATED_INSNS.
4949 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4950 (expand_call_inline, optimize_inline_calls): Don't update
4951 DECL_ESTIMATED_INSNS nor inlined_insns.
4952 * cgraphunit.c (cgraph_analyze_function): Don't update
4953 DECL_ESTIMATED_INSNS.
4955 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4957 * c-common.c (shadow_warning): Delete.
4958 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4959 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4960 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4961 * c-parse.in (free_parser_stacks): Delete.
4963 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4965 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4966 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4967 Use the top level mkinstalldirs, not the one in the gcc subdir.
4968 * mkinstalldirs: Remove (from the gcc subdir).
4970 2004-02-07 Roger Sayle <roger@eyesopen.com>
4973 * fold-const.c (fold_convert): New function to provide type
4974 conversion to the middle-end without using convert.
4975 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4976 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4977 invert_truthvalue, optimize_bit_field_compare, range_binop,
4978 decode_field_reference, make_range, build_range_check, unextend,
4979 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4980 fold_binary_op_with_conditional_arg, fold_inf_compare,
4981 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4982 convert with calls to fold_convert.
4984 2004-02-07 Jan Hubicka <jh@suse.cz>
4986 * genrecog.c (find_operand): add extra argument stop.
4987 (validate_pattern): Verify that mach_dup is duplicating operand
4988 defined lexically earlier.
4990 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4992 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4993 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4994 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4995 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4996 config/ia64/ia64.h, config/ip2k/ip2k.h,
4997 config/iq2000/iq2000.h, config/mips/iris5.h,
4998 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4999 config/rs6000/aix51.h, config/rs6000/aix52.h,
5000 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5001 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5002 config/sparc/linux.h, config/sparc/linux64.h,
5003 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5004 config/xtensa/xtensa.h: Remove the definitions of
5005 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5006 MAX_WCHAR_TYPE_SIZE.
5007 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5008 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5010 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5013 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5016 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5018 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5019 #ifdef ENABLE_CHECKING and #endif.
5021 2004-02-07 Roger Sayle <roger@eyesopen.com>
5023 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5024 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5025 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5026 integer types and floating point with unsafe_math_optimizations.
5027 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5028 Optimize A - B as A + (-B), if B is easily negated.
5030 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5032 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5033 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5034 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5035 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5038 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5040 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5042 2004-02-06 James E Wilson <wilson@specifixinc.com>
5044 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5045 glibc 2.3 or better.
5047 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5049 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5050 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5052 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5054 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5055 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5056 (SHLIB_MKMAP_OPTS): Delete.
5057 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5058 (bispecs): Add rule.
5059 * config/rs6000/libgcc-ppc64.ver: New file.
5060 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5061 (__floatdidf, __floatdisf): Optimize multiply.
5062 (__fixunstfdi): New function.
5063 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5064 real and imag parts larger than one register.
5065 (function_arg): Correct type of reg used when fp arg split partially
5067 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5068 and __MACH__ or __powerpc64__.
5070 2004-02-06 Roger Sayle <roger@eyesopen.com>
5071 Ulrich Weigand <uweigand@de.ibm.com>
5073 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5074 of gen_highpart or gen_lowpart when the floating point format is
5075 wider than the result mode.
5077 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5079 * dwarf2out.c (loclabel_num): Move into #ifdef
5080 DWARF2_DEBUGGING_INFO.
5082 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5084 * objc/objc-act.c (build_super_template) the 'class' field of
5085 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5086 (get_super_receiver): Likewise.
5088 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5090 * reload1.c (check_eliminable_occurrences): Optimize the reset
5092 (eliminate_regs_in_insn): Likewise.
5094 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5095 Josef Zlomek <zlomekj@suse.cz>
5097 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5098 at the beginning of function, call dwarf2out_var_location for
5099 NOTE_INSN_VAR_LOCATION note.
5100 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5101 decl_loc_table): New.
5102 (lookup_decl_loc): New function.
5103 (add_var_loc_to_decl): New function.
5104 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5105 only if can_use_fbreg.
5106 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5108 (loc_descriptor): Likewise. Process VAR_LOCATION.
5109 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5110 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5111 can_use_fbreg == true.
5112 (add_location_or_const_value_attribute): Added parameter enum
5113 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5114 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5115 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5116 with attr == DW_AT_location.
5117 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5118 if frame_base_decl is defined and has a location list.
5119 (gen_variable_die): Call add_location_or_const_value_attribute with
5120 attr == DW_AT_location.
5121 (dwarf2out_var_location): New function.
5122 (dwarf2out_begin_function): New function.
5123 (dwarf2out_init): Create decl_loc_table.
5125 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5127 * loop.c (force_movables): Transitively increase the priorities of
5128 all insns forces by an insn, not just the first one.
5130 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5131 Daniel Berlin <dberlin@dberlin.org>
5133 Josef Zlomek <zlomekj@suse.cz>
5134 * Makefile.in (var-tracking.o): New.
5135 * common.opt (fvar-tracking): New.
5136 * flags.h (flag_var_tracking): New.
5137 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5138 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5139 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5140 * rtl.c (note_insn_name): Likewise.
5141 * rtl.def (VAR_LOCATION): New.
5142 * rtl.h (NOTE_VAR_LOCATION): New.
5143 (NOTE_VAR_LOCATION_DECL): New.
5144 (NOTE_VAR_LOCATION_LOC): New.
5145 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5146 (variable_tracking_main): New exported function.
5147 * timevar.def (TV_VAR_TRACKING): New.
5148 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5149 (dump_file): "vartrack" was added (-dV).
5150 (flag_var_tracking): New.
5151 (f_options): "var-tracking" was added.
5152 (rest_of_handle_variable_tracking): New function.
5153 (rest_of_compilation): Run variable tracking.
5154 (process_options): If user has not specified flag_var_tracking set it
5155 according to optimize, debug_info_level and debug_hooks.
5156 * tree.h (frame_base_decl): New.
5157 * var-tracking.c: New file.
5158 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5159 (ia64_override_options): Set flags to run variable tracking in machine
5160 dependent reorg instead of toplev.c.
5161 (ia64_reorg): Run variable tracking if wanted.
5162 * doc/invoke.texi: Mention variable tracking in -dV,
5163 add and -fvar-tracking.
5164 * doc/passes.texi: Added variable tracking pass.
5166 Daniel Berlin <dberlin@dberlin.org>
5167 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5168 * dbxout.c (dbx_debug_hooks): Likewise.
5169 (xcoff_debug): Likewise.
5170 * debug.c (do_nothing_debug_hooks): Likewise.
5171 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5172 * dwarfout.c (dwarf_debug_hooks): Likewise.
5173 * sdbout.c (sdb_debug_hooks): Likewise.
5174 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5175 * final.c (final_scan_insn): Call var_location debug hook for each
5176 NOTE_INSN_VAR_LOCATION.
5178 2004-02-06 Jan Hubicka <jh@suse.cz>
5180 * flow.c (update_life_info): Allocate reg_deaths when called from
5182 (attempt_auto_inc): Update life ranges accordingly.
5184 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5187 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5189 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5191 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5193 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5195 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5196 a separate line info table in use.
5197 Use the correct size for terminators.
5198 (output_die): Use offset, not delta.
5200 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5202 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5204 2004-02-06 Jan Hubicka <jh@suse.cz>
5206 * recog.c (split_all_insns): Do not update reg info.
5207 * regrename.c (regrename_optimize): Likewise.
5208 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5209 * flow.c (struct propagate_block_info): Add insn_num field.
5210 (reg_deaths): New array.
5211 (life_analysis): Free reg_deaths info.
5212 (allocate_reg_life_data): Allocate reg_deaths array.
5213 (propagate_one_insn): Use new array.
5214 (init_propagate_block): Initialize it.
5215 (free_propagate_block_info): Finish compuation of
5217 (attempt_auto_inc): Sanity check that REG_INFO is not
5218 computed at same time.
5219 (mark_used_regs): Update new array.
5221 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5224 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5227 *extendqisi2_short_displ.
5229 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5231 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5232 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5233 (emit_library_call_value_1): Likewise pass nargs.
5234 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5235 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5236 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5237 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5238 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5240 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5241 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5242 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5243 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5244 INIT_CUMULATIVE_ARGS.
5245 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5246 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5247 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5248 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5249 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5250 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5251 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5252 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5253 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5254 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5255 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5256 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5258 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5260 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5263 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5265 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5266 note containing (plus (reg) (const_int)), where reg is an
5267 eliminable reg, then perform the register elimination without
5268 depending on eliminate_regs().
5270 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/arc/arc.c (arc_return_in_memory): Check the return
5273 value of int_size_in_bytes against -1. Don't check
5275 * config/avr/avr.c (avr_return_in_memory): Check the return
5276 value of int_size_in_bytes against -1.
5277 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5278 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5280 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5281 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5284 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5286 * config/frv/frv-protos.h: Remove the prototype for
5287 frv_setup_incoming_varargs.
5288 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5289 (frv_setup_incoming_varargs): Make it static.
5290 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5292 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/fr30/fr30-protos.h: Remove the prototype for
5295 fr30_setup_incoming_varargs.
5296 Update the prototypes for fr30_num_arg_regs and
5297 fr30_function_arg_partial_nregs.
5298 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5300 (fr30_setup_incoming_varargs): Make it static.
5301 Add argument second_time. Don't do anything when second_time
5303 (fr30_num_arg_regs): Change the type of the first argument to
5305 (fr30_function_arg_partial_nregs): Change the type of the
5306 second argument to enum machine_mode.
5307 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5308 (SETUP_INCOMING_VARARGS): Remove.
5310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/arc/arc-protos.h: Remove the prototype for
5313 arc_setup_incoming_varargs.
5314 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5315 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5316 (arc_setup_incoming_varargs): Make it static.
5317 (arc_external_libcall): Likewise.
5318 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5319 Remove the commented-out definition of
5320 ASM_OUTPUT_EXTERNAL_LIBCALL.
5322 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5324 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5325 to $$(slibdir) in the installation commands.
5327 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5329 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5330 with inner_regno, not regno.
5331 * rtlanal.c (refers_to_regno_p): Same.
5333 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5335 * config.gcc: Remove i370 support.
5337 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5339 * doc/install.texi: Update automake and autoconf version
5340 requirements. Note where to find gcj automake version.
5342 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5344 * Makefile.in (generate-manpages): Move dependencies to ...
5346 * doc/makefile.texi: Document new targets.
5347 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5349 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5352 Makefile.in (srcextra): Add a level of indirection to ...
5353 (gcc.srcextra): ... here.
5354 (po-generated): Delete.
5355 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5357 (start.encap): Remove superfluous lang.srcextra dependency.
5358 objc/Make-lang.in (po-generated): Delete.
5360 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5362 * config/ia64/ia64.c (REG_GP): Remove.
5364 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5366 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5368 2004-02-05 Devang Patel <dpatel@apple.com>
5370 * dwarf2out.c (force_type_die): Look up input type itself
5371 instead of root_type() of type.
5373 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5375 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5376 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5377 pre-reload splitters are transformed to post-reload
5378 define_insn_and_split patterns.
5379 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5381 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5383 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5384 TARGET_PROMOTE_PROTOTYPES.
5386 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5390 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5392 * c-typeck.c (constructor_asmspec): Delete.
5393 (struct initializer_stack): Delete field 'asmspec'.
5394 (start_init): Delete saving of asmspec.
5395 (finish_init): Don't update constructor_asmspec.
5396 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5397 * stmt.c (expand_asm): Duplicate strings from tree.
5398 (expand_asm_operands): Likewise.
5399 * tree.c (tree_size): Update computation of size of STRING_CST.
5400 (make_node): Don't make STRING_CST nodes.
5401 (build_string): Allocate string with tree node.
5402 * tree.def (STRING_CST): Update comment.
5403 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5404 (tree_string): Place contents of string in tree node.
5405 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5408 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5413 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5415 * config/rs6000/altivec.md (*movv4si_internal): At least one
5416 operand must be altivec_register_operand.
5417 (*movv8hi_internal1): Likewise.
5418 (*movv16qi_internal1): Likewise.
5419 (*movv4sf_internal1): Likewise.
5421 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5423 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5424 * configure: Regenerate.
5426 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5428 * doc/install.texi: Update description of --gxx-include-dir to
5429 give correct default value.
5431 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5433 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5436 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5438 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5443 * emit-rtl.c: Update the comment about the file.
5445 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5447 * sourcebuild.texi (Test Idioms): Update testcase naming
5450 2004-02-04 Per Bothner <per@bothner.com>
5452 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5453 * c-ppoutput.c (pp_dir_change): New function.
5454 * c-common.h (pp_dir_change): New declaration.
5455 * cpplib.h (struct cpp_options): Remove working_directory field.
5456 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5457 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5458 Don't handle -fworking_directory here, but in c_common_post_options.
5459 (read_original_directory): Don't back up when done.
5460 Don't clear no-longer used working_directory flag.
5461 * cpplib.h: Update declarations to match.
5462 * c-lex.c (cb_dir_change): Move to c-opts.c.
5463 (init_c_lex): Don't set dir_change callback here, since we want
5464 to set it even if flag_preprocess_only.
5465 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5466 (c_common_post_options): Set dir_change callback.
5467 Call pp_dir_change if approporiate.
5468 (finish_options): Don't call cpp_find_main_file here. Hence remove
5469 unneeded parameter and result. Do LC_RENAME for <built-in>.
5470 (c_common_post_options): Call cpp_read_main_file here instead.
5471 (c_common_init): Update accordingly.
5472 (push_command_line_include): Don't cpp_push_main_file.
5473 Do LC_RENAME rather than LC_LEASE to get back to main file.
5474 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5475 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5476 files, but call finish_options for all files.
5477 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5478 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5479 cpp_find_main_file + cpp_push_main_file.
5480 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5481 * opts.c (handle_options): Only set main_input_filename first time.
5483 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5485 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5487 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5489 * reload.c (find_equiv_reg): When checking for register overlap,
5490 don't index hard_regno_nregs with a pseudo-reg.
5492 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5494 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5496 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5498 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5499 against FIRST_PSEUDO_REGISTER.
5501 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5503 * Makefile.in: Move target, host overrides after per-language
5506 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5507 (GNATLIBCFLAGS): Remove -g.
5509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5512 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5513 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5514 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5515 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5516 config/sparc/sparc.c, config/vax/vax.c: Revert the
5517 replacements of "FALLTHRU" with "Fall through" done in the
5520 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5522 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5523 config/arm/arm.c, config/arm/arm.md,
5524 config/cris/cris-protos.h, config/fr30/fr30.c,
5525 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5526 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5527 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5528 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5529 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5530 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5531 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5532 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5533 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5534 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5535 config/s390/s390.md, config/sparc/netbsd-elf.h,
5536 config/sparc/openbsd.h, config/sparc/sparc.c,
5537 config/xtensa/lib2funcs.S: Fix comment formatting.
5539 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/alpha/alpha.c, config/arc/arc.c,
5542 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5543 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5544 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5545 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5546 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5547 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5548 config/iq2000/iq2000.c, config/m32r/m32r.c,
5549 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5550 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5551 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5552 config/rs6000/rs6000.h, config/sparc/sparc.c,
5553 config/vax/vax.c: Fix comment typos. Follow spelling
5556 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5558 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5559 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5560 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5561 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5562 config/arm/fpa.md, config/arm/iwmmxt.md,
5563 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5564 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5565 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5566 config/sparc/netbsd-elf.h: Update copyright.
5568 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5570 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5571 for all modes whose size is greater than 8 bytes if ARCH32.
5572 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5573 by reference if ARCH32.
5575 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5577 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5579 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5581 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5582 to before adddi3 insn patterns.
5583 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5584 "reload_insi"): Move to before addsi3 insn patterns.
5586 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5588 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5589 parameter. Use it instead of current_function_is_thunk.
5590 * function.h (struct function): Update documentation for is_thunk.
5591 * tree.h (CALL_FROM_THUNK_P): New macro.
5592 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5593 no_new_pseudos when testing current_function_is_thunk.
5594 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5596 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5598 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5599 TARGET_SETUP_INCOMING_VARARGS.
5601 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5603 * emit-rtl.c (gen_rtx): Remove.
5604 * genattrtab.c: Don't mention gen_rtx in a comment.
5605 * rtl.h: Remove the prototype for gen_rtx.
5606 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5608 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/arc/arc.h, config/fr30/fr30.h
5611 (SETUP_INCOMING_VARARGS): Remove the target-independent
5613 * doc/tm.texi: Don't mention deprecated target macros.
5615 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5617 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5618 target-independent comment.
5620 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5622 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5623 mention deprecated target macros.
5625 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5627 * config.gcc: Remove obsolete ports and configurations.
5628 * config/linux-aout.h, config/netware.h,
5629 config/t-linux-gnulibc1, config/d30v/abi,
5630 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5631 config/d30v/d30v.h, config/d30v/d30v.md,
5632 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5633 config/dsp16xx/dsp16xx-modes.def,
5634 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5635 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5636 config/i370/README, config/i370/i370-c.c,
5637 config/i370/i370-protos.h, config/i370/i370.c,
5638 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5639 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5640 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5641 config/i386/moss.h, config/i386/netware.h,
5642 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5643 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5644 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5645 config/i960/i960-c.c, config/i960/i960-coff.h,
5646 config/i960/i960-modes.def, config/i960/i960-protos.h,
5647 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5648 config/i960/rtems.h, config/i960/t-960bare,
5649 config/m68k/hp310.h, config/m68k/hp320.h,
5650 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5651 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5653 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5654 doc/md.texi: Remove mentions of obsolete ports.
5656 2004-02-04 Jan Hubicka <jh@suse.cz>
5658 * alias.c (find_base_term, get_addr): Do not dereference NULL
5659 pointer when all VALUE's locations has been invalidated.
5660 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5662 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5664 * doc/invoke.texi (x86 options): Fix spelling/wording.
5666 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5668 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5669 put the original string in a comment.
5670 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5671 * config/mips/mips.c (mips_output_ascii): Likewise.
5672 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5674 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5676 * system.h (GIV_SORT_CRITERION): Poison.
5677 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5678 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5680 2004-02-03 Roger Sayle <roger@eyesopen.com>
5683 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5684 multiplies with a multiplication of the wrong signedness, its the
5685 signedness of the multiplication that we've performed that needs to
5686 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5687 if expand_mult_highpart_adjust places the result in target.
5689 2004-02-03 Richard Henderson <rth@redhat.com>
5691 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5693 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5695 * config.gcc (sh[234]l): Use little endian fragments.
5697 2004-02-03 Paul Koning <pkoning@equallogic.com>
5699 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5700 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5701 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5702 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5703 floating point format.
5704 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5705 the above functions.
5706 (output_move_quad): Output float values in correct target format.
5707 (legitimate_const_double_p): New function.
5708 * config/pdp11/pdp11.h: Fix typos.
5709 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5710 (TARGET_FLOAT_FORMAT): Ditto.
5711 (pdp11_f_format, pdp11_d_format): Add external declarations.
5712 (MAX_REGS_PER_ADDRESS): Corrected.
5713 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5714 (PRINT_OPERAND): Output float literals in target format.
5716 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5719 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5721 (access_public_node): Redefine.
5722 (access_protected_node): Likewise.
5723 (access_private_node): Likewise.
5724 * tree.c (build_common_tree_nodes): Create access_public_node,
5725 access_protected_node, and access_private_node.
5727 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5729 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5730 (MASK_INLINE_INT_DIV_THR): Ditto.
5731 (MASK_INLINE_SQRT_LAT): Ditto.
5732 (MASK_INLINE_SQRT_THR): Ditto.
5733 (MASK_DWARF2_ASM): Ditto.
5734 (MASK_EARLY_STOP_BITS): Ditto.
5736 2004-02-02 Paul Brook <paul@codesourcery.com>
5738 Merge from csl-arm-branch.
5740 2004-01-30 Paul Brook <paul@codesourcery.com>
5742 * aof.h (REGISTER_NAMES): Add vfp reg names
5743 (ADDITIONAL_REGISTER_NAMES): Ditto.
5744 * aout.h (REGISTER_NAMES): Ditto.
5745 (ADDITIONAL_REGISTER_NAMES): Ditto.
5746 * arm-protos.h: Update/Add Prototypes.
5747 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5748 Only allow 0.0 for VFP.
5749 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5750 (values_fp): Rename from values_fpa. Update Users.
5751 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5752 Update users. Only check valid constants for this hardware.
5753 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5754 Only allow consts for FPA.
5755 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5756 Only allow consts for FPA.
5757 (use_return_insn): Check for saved VFP regs.
5758 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5759 (arm_legitimize_address): Ditto.
5760 (arm_general_register_operand): New function.
5761 (vfp_mem_operand): New function.
5762 (vfp_compare_operand): New function.
5763 (vfp_secondary_reload_class): New function.
5764 (arm_float_compare_operand): New function.
5765 (vfp_print_multi): New function.
5766 (vfp_output_fstmx): New function.
5767 (vfp_emit_fstm): New function.
5768 (arm_output_epilogue): Output VPF reg restore code.
5769 (arm_expand_prologue): Output VFP reg save code.
5770 (arm_print_operand): Add 'P'.
5771 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5772 (arm_regno_class): Return classes for VFP regs.
5773 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5774 (arm_get_frame_size): Ditto.
5775 * arm.h (FIXED_REGISTERS): Add VFP regs.
5776 (CALL_USED_REGISTERS): Ditto.
5777 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5778 (FIRST_VFP_REGNUM): Define.
5779 (LAST_VFP_REGNUM): Define.
5780 (IS_VFP_REGNUM): Define.
5781 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5782 (HARD_REGNO_NREGS): Handle VFP regs.
5783 (REG_ALLOC_ORDER): Add VFP regs.
5784 (enum reg_class): Add VFP_REGS.
5785 (REG_CLASS_NAMES): Ditto.
5786 (REG_CLASS_CONTENTS): Ditto.
5787 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5788 (REG_CLASS_FROM_LETTER): Add 'w'.
5789 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5790 (EXTRA_MEMORY_CONSTRAINT): Define.
5791 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5792 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5793 (REGISTER_MOVE_COST): Ditto.
5794 (PREDICATE_CODES): Add arm_general_register_operand,
5795 arm_float_compare_operand and vfp_compare_operand.
5796 * arm.md (various): Rename as above.
5797 (divsf3): Enable when TARGET_VFP.
5802 (arm_movdi): Disable when TARGET_VFP.
5803 (arm_movsi_insn): Ditto.
5804 (movsi): Only split with general regs.
5805 (cmpsf): Use arm_float_compare_operand.
5806 (push_fp_multi): Restrict to TARGET_FPA.
5809 * fpa.md (various): Rename as above.
5810 * doc/md.texi: Document ARM w and U constraints.
5812 2004-01-15 Paul Brook <paul@codesourcery.com>
5814 * config.gcc: Add with_fpu. Allow with-float=softfp.
5815 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5816 Break out of loop when we find a float-abi. Fix typo.
5817 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5819 * doc/install.texi: Document --with-fpu.
5821 2003-01-14 Paul Brook <paul@codesourcery.com>
5823 * config.gcc (with_arch): Add armv6.
5824 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5825 * config/arm/arm.c (arm_overrride_options): Ditto.
5827 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5829 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5830 (FL_ARCH6): Renamed from FL_ARCH6J.
5831 (arm_arch3m): Renamed from arm_fast_multiply.
5832 (arm_arch6): Renamed from arm_arch6j.
5833 * arm.h: Update all uses of above.
5834 * arm-cores.def: Likewise.
5837 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5838 not arm6j. Add entry for arch armv6.
5840 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5842 * arm.c (arm_emit_extendsi): Delete.
5843 * arm-protos.h (arm_emit_extendsi): Delete.
5844 * arm.md (zero_extendhisi2): Also handle zero-extension of
5846 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5847 (thumb_zero_extendhisi2): Only match if not v6.
5848 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5849 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5850 (thumb_extendqisi2): Likewise.
5851 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5852 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5853 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5854 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5855 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5856 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5857 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5858 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5859 (arm_extendqisi2addsi): Likewise.
5861 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5864 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5865 + REG addressing modes.
5867 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5868 + REG addressing modes.
5870 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5872 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5875 2003-30-12 Paul Brook <paul@codesourcery.com>
5877 * longlong.h: protect arm inlines with !defined (__thumb__)
5879 2003-30-12 Paul Brook <paul@codesourcery.com>
5881 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5883 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5885 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5888 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5890 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5891 to the virtual incoming args pointer for downward stacks.
5893 2003-12-29 Paul Brook <paul@codesourcery.com>
5895 * config/arm/arm-cores.def: Add cost function.
5896 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5897 (arm_rtx_costs): Remove
5898 (struct processors): Add rtx_costs field.
5899 (all_cores, all_architectures): Ditto.
5900 (arm_override_options): Set targetm.rtx_costs.
5901 (thumb_rtx_costs): New function.
5902 (arm_rtx_costs_1): Remove cases handled elsewhere.
5903 * config/arm/arm.h (processor_type): Add COSTS parameter.
5905 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5907 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5908 (arm926ejs.md): Include it.
5909 * config/arm/arm926ejs.md: New pipeline description.
5911 2003-12-24 Paul Brook <paul@codesourcery.com>
5913 * config/arm/arm.c (arm_arch6j): New variable.
5914 (arm_override_options): Set it.
5915 (arm_emit_extendsi): New function.
5916 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5917 * config/arm/arm.h (arm_arch6j): Declare.
5918 * config/arm/arm.md: Add sign/zero extend insns.
5920 2003-12-23 Paul Brook <paul@codesourcery.com>
5922 * config/arm/arm.c (all_architectures): Add armv6.
5923 * doc/invoke.texi: Document it.
5925 2003-12-19 Paul Brook <paul@codesourcery.com>
5927 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5928 insn patterns to match.
5929 * config/arm/arm-generic.md: Ditto.
5930 * config/arm/cirrus.md: Ditto.
5931 * config/arm/fpa.md: Ditto.
5932 * config/amm/iwmmxt.md: Ditto.
5933 * config/arm/arm1026ejs.md: Ditto.
5934 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5937 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5939 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5940 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5941 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5942 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5943 arm_no_early_mul_dep): Correctly deal with conditional execution,
5944 parallels and single shift operations.
5945 (arm_no_early_alu_shift_value_dep): Define.
5946 * arm.md (attr type): Replace 'normal' with 'alu',
5947 'alu_shift' and 'alu_shift_reg'.
5948 (attr core_cycles): Adjust.
5949 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5950 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5951 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5952 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5953 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5954 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5955 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5956 attribute appropriately.
5957 * config/arm/arm1026ejs.md (alu_op): Adjust.
5958 (alu_shift_op, alu_shift_reg_op): New.
5959 * config/arm/arm1136.md: Add better bypasses for early
5960 registers. Remove load[234] and store[234] bypasses.
5961 (11_alu_op): Adjust.
5962 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5964 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5966 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5967 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5968 * config/arm/arm.c (arm_no_early_store_addr_dep,
5969 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5970 * config/arm/arm1026ejs.md: Add load-store bypass.
5971 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5972 Add bypasses between instructions.
5974 2003-12-10 Paul Brook <paul@codesourcery.com>
5976 * config/arm/arm.c (arm_fpu_model): New variable.
5977 (arm_fload_abi): New variable.
5978 (target_fpe_name): Rename from target_fp_name.
5979 (target_fpu_name): New variable.
5980 (arm_is_cirrus): Remove.
5981 (fpu_desc): New struct.
5983 (pf_model_for_fpu): Define.
5984 (all_loat_abis): Define.
5985 (arm_override_options): Set fp arch flags based on -mfpu=
5987 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5988 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5989 (*): Use new TARGET_* flags.
5990 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5991 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5992 (TARGET_SOFT_FLOAT): Ditto.
5993 (TARGET_SOFT_FLOAT_ABI): New.
5994 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5996 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5997 (TARGET_OPTIONS): Add -mfpu=.
5998 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5999 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6000 (arm_pf_model): Define.
6001 (arm_float_abi_type): Define.
6002 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6003 * config/arm/arm.md: Use new TARGET_* flags.
6004 * config/arm/cirrus.md: Ditto.
6005 * config/arm/fpa.md: Ditto.
6006 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6007 * config/arm/semi.h (ASM_SPEC): Ditto.
6008 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6009 (FPUTYPE_DEFAULT): Set to VFP.
6010 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6012 2003-11-22 Phil Edwards <phil@codesourcery.com>
6015 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6016 'bx' instead of 'b' to avoid branch range restrictions. Output
6017 the thunk immediately before the thunked-to function.
6018 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6019 .thumb_func if a thunk is being generated. Emit .code 16 along
6020 with .thumb_func if a thunk is not being generated.
6022 2003-11-15 Nicolas Pitre <nico@cam.org>
6024 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6025 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6026 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6027 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6028 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6030 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6031 Ian Lance Taylor <ian@wasabisystems.com>
6033 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6034 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6036 2003-11-05 Phil Edwards <phil@codesourcery.com>
6038 * config/arm/arm.md (insn): Add new V6 instruction names.
6039 (generic_sched): New attr.
6040 * config/arm/arm-generic.md: Use generic_sched here.
6041 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6042 stages of pipeline. Adjust latency counts accordingly.
6043 * config/arm/arm1136jfs.md: New file.
6045 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6047 * config/arm/arm.h (processor_type): New enumeration type.
6048 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6049 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6050 (CPP_CPU_ARCH_SPEC): Likewise.
6051 * config/arm/arm.c (arm_tune): New variable.
6052 (all_cores): Use cores.def.
6053 (all_architectures): Add representative processor.
6054 (arm_override_options): Restructure way in which tuning
6055 information is deduced.
6056 * arm.md: Update "insn" and "type" attributes throughout.
6057 (insn): New attribute.
6058 (type): Compute "mult" from "insn" attribute. Add load2,
6059 load3, load4 alternatives.
6060 (arm automaton): Move to arm-generic.md.
6061 * config/arm/arm-cores.def: New file.
6062 * config/arm/arm-generic.md: Likewise.
6063 * config/arm/arm1026ejs.md: Likewise.
6065 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 * doc/invoke.texi (SPARC options): Remove -mflat and
6068 all -mxxx (xxx:chip) options.
6069 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6070 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6071 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6072 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6073 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6074 * config/sparc/sparc.c: Likewise.
6075 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6076 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6077 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6078 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6079 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6080 (sparc_flat_must_save_register_p): Likewise.
6081 (sparc_flat_compute_frame_size): Likewise.
6082 (sparc_flat_save_restore): Likewise.
6083 (sparc_flat_function_prologue): Likewise.
6084 (sparc_flat_function_epilogue): Likewise.
6085 (sparc_flat_epilogue_delay_slots): Likewise.
6086 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6087 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6088 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6089 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6090 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6091 (CONDITIONAL_REGISTER_USAGE): Likewise.
6092 (FRAME_POINTER_REQUIRED): Likewise.
6093 (INITIAL_ELIMINATION_OFFSET): Likewise.
6094 (BASE_RETURN_VALUE_REG): Likewise.
6095 (BASE_OUTGOING_VALUE_REG): Likewise.
6096 (BASE_PASSING_ARG_REG): Likewise.
6097 (BASE_INCOMING_ARG_REG): Likewise.
6098 (INCOMING_REGNO): Likewise.
6099 (OUTGOING_REGNO): Likewise.
6100 (LOCAL_REGNO): Likewise.
6101 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6102 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6103 (EPILOGUE_USES): Likewise.
6104 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6105 ("flat" attribute): Delete.
6106 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6108 (call followed by jump define_peephole's): Delete.
6109 (exception_receiver): Likewise.
6110 (builtin_setjmp_receiver): Likewise.
6111 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6113 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6117 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6119 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6120 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6121 Include langhooks.h. Replace c_common_truthvalue_conversion
6122 with the truthvalue_conversion language hook throughout.
6123 (expr_no_commas): Call default_conversion before save_expr
6124 for the first term of the production 'x ? : y'.
6125 * c-common.c (c_common_truthvalue_conversion): Remove
6126 obsolete block. Invoke recursively the hook instead
6128 * c-convert.c (convert): handle ERROR_MARK_NODE.
6129 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6130 returned by the truthvalue_conversion language hook.
6131 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6132 c_objc_common_truthvalue_conversion.
6133 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6135 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6136 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6137 c_objc_common_truthvalue_conversion.
6139 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6141 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6143 (LIBCALL_VALUE): Likewise.
6144 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6145 gen_rtx_CC0 instead of gen_rtx.
6146 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6147 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6148 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6150 (m68hc11_emit_logical): Likewise.
6152 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6155 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6156 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6157 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6158 config/mips/mips.md, config/mmix/mmix.c,
6159 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6160 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6161 config/rs6000/altivec.md, config/s390/s390.c,
6162 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6163 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6164 Use const0_rtx instead of GEN_INT (0). Do the same for other
6165 constants that are readily available.
6167 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6169 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6170 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6171 instead of GEN_INT (0). Do the same for other constants that
6172 are readily available.
6174 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6176 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6178 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6180 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6182 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6183 gen_rtx_ASHIFT instead of gen_rtx.
6184 (udivmodqi4): Likewise.
6186 2004-02-02 Richard Henderson <rth@redhat.com>
6189 * expr.c (store_expr): Use force_operand before emit_move_insn.
6191 2004-02-02 Jeff Law <law@redhat.com>
6192 Roger Sayle <roger@eyesopen.com>
6194 * tree.c (commutative_tree_code, associative_tree_code): New
6196 (iterative_hash_expr): Use commutative_tree_code.
6197 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6198 * fold-const.c (operand_equal_p): Use commutative_tree_code
6199 rather than inlining the commutativity check.
6202 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6204 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6205 * config/frv/frv-protos.h: Remove the prototype for
6206 frv_function_arg_keep_as_reference.
6207 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6209 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6210 * config/stormy16/stormy16.h: Remove the commented-out
6211 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6213 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6216 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6219 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6221 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6224 2004-02-02 Eric Christopher <echristo@redhat.com>
6225 Zack Weinberg <zack@codesourcery.com>
6227 * c-opts.c (c_common_handle_option): Add -finput-charset.
6229 * cppcharset.c (one_iso88591_to_utf8): Remove.
6230 (convert_iso88591_utf8): Ditto.
6231 (conversion_tab): Remove 8859-1 converter.
6232 (_cpp_input_to_utf8): Remove.
6233 (_cpp_init_iconv_buffer): Ditto.
6234 (_cpp_close_iconv_buffer): Ditto.
6235 (_cpp_convert_input): New function.
6236 (_cpp_default_encoding): Ditto.
6237 * cpphash.h: Add/remove prototypes for above.
6238 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6239 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6240 for narrow execution and input character sets.
6241 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6242 * doc/cppopts.texi: Document -finput-charset.
6244 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6246 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6247 against FIRST_PSEUDO_REGISTER.
6249 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6251 * doc/invoke.texi (SPARC options): Further improve.
6253 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6255 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6256 config/h8300/h8300.c, config/ip2k/ip2k.md,
6257 config/iq2000/iq2000.c, config/mips/mips.c,
6258 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6259 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6260 config/v850/v850.md: Fix indentation.
6262 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6264 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6265 arguments on a 16-byte boundary in the parameter array if ARCH64.
6266 Split handling of TFmode.
6268 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6270 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6271 Don't test CONSTANT_P (x).
6272 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6273 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6276 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6278 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6280 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6283 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6284 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6285 config/iq2000/iq2000.c, config/m32r/m32r.c,
6286 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6287 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6288 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6289 config/stormy16/stormy16.c, config/v850/v850.md,
6290 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6292 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6294 * config/mcore/mcore.c (block_move_sequence): Replace
6295 gen_rtx_CONST_INT with GEN_INT.
6297 2004-02-02 Jan Hubicka <jh@suse.cz>
6299 * alias.c (record_set): Use hard_regno_nregs.
6300 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6301 * builtins.c (apply_args_size): Likewise.
6302 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6303 mark_set_regs, add_stored_regs, mark_referenced_regs,
6304 insert_restore, insert_save, insert_one_insn): Likewise.
6305 * cfgcleanup.c: Include regs.h
6306 (mark_effect, mentions_nonequal_regs): Likewise.
6307 * cfgrtl.c (mark_killed_regs): Likewise
6308 * combine.c (update_table_tick, record_value_for_reg,
6309 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6310 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6311 reg_bitfield_target_p, distribute_notes): Likewise.
6312 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6313 exp_equiv_p, cse_insn): Likewise.
6314 * cselib.c (cselib_lookup): Likewise.
6315 (cselib_invalidate_regno, cselib_record_set): Likewise.
6316 * df.c (df_ref_record): Likewise.
6317 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6319 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6320 count_or_remove_death_notes_bb): Likewise.
6321 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6322 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6323 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6324 * integrate.c (mark_stores): Likewise.
6325 * jump.c (delete_prior_computation): Likewise.
6326 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6327 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6328 * loop.c (LOOP_REGNO_NREGS): Likewise.
6329 * postreload.c (reload_combine, reload_combine_note_store,
6330 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6331 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6332 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6333 try_recolor_web, insert_coalesced_conflicts, check_colors,
6334 break_precolored_alias): Likewise.
6335 * ra-debug.c: Include regs.h
6336 (ra_print_rtx_object): Likewise.
6337 * ra-rewrite (choose_spill_colors): Likewise.
6338 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6339 * ra.c (init_ra): Likewise.
6340 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6341 peep2_find_free_register): Likewise.
6342 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6343 * regclass.c (hard_regno_nregs): New array.
6344 (init_reg_modes_once): Initialize it.
6345 (choose_hard_reg_mode): Use it.
6346 (record_reg_classes): Likewise.
6347 * regmove.c (mark_flags_life_zones): Likewise.
6348 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6349 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6350 copy_value, maybe_mode_change, find_oldest_value_reg,
6351 copyprop_hardreg_forward_1):
6352 * regs.h (hard_regno_nregs): Declare.
6353 * realod.c (reload_inner_reg_of_subreg): Use it.
6354 (push_reload, combine_reloads, find_dummy_reload,
6355 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6356 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6357 reload_adjust_reg_for_mode): Likewise.
6358 * reload1.c (compute_use_by_pseudos, count_pseudo,
6359 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6360 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6361 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6362 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6363 delete_output_reload): Likewise.
6364 * resource.c (update_live_status, mark_referenced_resources,
6365 mark_set_resources, mark_target_live_regs): Likewise.
6366 * rtlanal.c: Include regs.h
6367 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6368 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6369 subreg_regno_offset, subreg_offset_representable_p,
6370 hoist_test_store): Likewise.
6371 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6372 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6373 * stmt.c: Include regs.h
6374 (decl_conflicts_with_clobbers_p): Likewise.
6375 * varasm.c (make_decl_rtl): Likewise.
6376 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6378 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6381 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6382 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6383 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6384 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6385 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6386 config/iq2000/iq2000.h, config/m32r/m32r.c,
6387 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6388 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6389 config/mcore/mcore.c, config/mcore/mcore.h,
6390 config/mcore/mcore.md, config/mips/mips.c,
6391 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6392 config/rs6000/rs6000.c, config/s390/s390.c,
6393 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6394 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6395 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6397 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6399 * config/h8300/h8300.md (two peephole2's): New.
6401 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6403 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6404 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6405 (ASM_CPU_SPEC): Likewise
6406 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6407 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6409 2004-02-01 Roger Sayle <roger@eyesopen.com>
6411 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6412 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6413 (expand_builtin): Always call expand_builtin_pow.
6415 2004-02-01 Roger Sayle <roger@eyesopen.com>
6417 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6418 BUILT_IN_SIGNBITL): New GCC builtins.
6419 * builtins.c (expand_builtin_signbit): New function to RTL expand
6420 calls to signbit, signbitf and signbitl as inline intrinsics.
6421 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6422 (fold_builtin_signbit): New function to perform constant folding
6423 of signbit, signbitf and signbitl.
6424 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6426 * doc/extend.texi: Document new signbit{,f,l} builtins.
6428 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6430 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6432 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6434 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6435 "mips_const_double_ok" and "simple_memory_operand", which were
6436 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6437 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6438 for removal of simple_memory_operand.
6440 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/c4x/c4x.md: Use GEN_INT instead of
6443 gen_rtx (CONST_INT, ...).
6445 2004-01-31 Richard Henderson <rth@redhat.com>
6447 * varasm.c (output_constant_pool): Don't zap the pool.
6449 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6451 * genrecog.c (decision_type): Add DT_const_int.
6452 (write_cond) [DT_const_int]: Print a comparison against small
6454 (write_node): Simplify comparisons against small constants
6455 before printing tests.
6457 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6460 instead of gen_rtx_CONST_INT.
6462 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6465 instead of gen_rtx_CONST_INT.
6467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6469 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6470 hook_bool_CUMULATIVE_ARGS_false.
6471 * targhooks.c (default_strict_argument_naming): Rename to
6472 hook_bool_CUMULATIVE_ARGS_false.
6473 * targhooks.h: Update the prototype for
6474 default_strict_argument_naming.
6476 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6478 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6479 * config/sh/sh.h: Likewise.
6480 * config/sh/sh.md: Likewise.
6482 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6484 * doc/invoke.texi (SPARC options): Restructure and update.
6486 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6488 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6489 STRICT_ARGUMENT_NAMING): Poison.
6490 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6491 hook_bool_tree_false.
6492 * targhooks.c (default_promote_function_args): Remove.
6493 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6494 Don't check incoming.
6495 (default_strict_argument_naming): Don't use
6496 STRICT_ARGUMENT_NAMING.
6497 * targhooks.h: Remove the prototype for
6498 default_promote_function_args.
6500 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6502 * config/i386/i386-protos.h: Remove the prototype for
6503 ix86_setup_incoming_varargs.
6504 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6505 (ix86_setup_incoming_varargs): Make it static.
6506 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6508 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6510 * alloc-pool.c: Fix comment typos.
6511 * builtin-types.def: Likewise.
6512 * builtins.def: Likewise.
6513 * c-pretty-print.c: Likewise.
6515 * reload1.c: Likewise.
6517 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6519 * doc/invoke.texi: Follow spelling conventions.
6520 * doc/tm.texi: Likewise.
6522 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6524 * doc/install.texi: Fix typos.
6525 * doc/invoke.texi: Likewise.
6527 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6529 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6530 registers as pointers.
6531 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6533 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6535 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6536 and restore it to gen_lowpart_general on exit.
6537 (gen_lowpart_for_combine): Adjust all callers to go through
6539 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6540 and restore it to gen_lowpart_general on exit.
6541 (gen_lowpart_if_possible): Adjust all callers to go through
6543 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6544 (gen_lowpart): Declare as pointer to function, initialized to
6545 gen_lowpart_general.
6546 * rtl.h (gen_lowpart): Declare as pointer to function.
6548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6550 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6551 * calls.c: Likewise.
6552 * emit-rtl.c: Likewise.
6553 * function.c: Likewise.
6554 * reload1.c: Likewise.
6555 * config/i386/cygming.h: Likewise.
6556 * config/i386/i386.c: Likewise.
6557 * config/i386/winnt.c: Likewise.
6559 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6562 * doc/install.texi: document --enable-__cxa_atexit option.
6563 * configure.ac: Disable __cxa_atexit if not supported.
6564 * configure: Regenerate.
6566 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6568 * ggc-zone.c (ggc_free): New function.
6570 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6572 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6573 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6574 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6575 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6576 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6577 config/alpha/alpha.c, config/alpha/alpha.h,
6578 config/alpha/alpha.md, config/alpha/unicosmk.h,
6579 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6580 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6581 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6582 config/frv/frvend.c, config/i386/cygming.h,
6583 config/i386/djgpp.h, config/i386/emmintrin.h,
6584 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6585 config/i386/i386-protos.h, config/i386/openbsd.h,
6586 config/i386/winnt.c, config/i386/xm-mingw32.h,
6587 config/i386/xmmintrin.h, config/ia64/ia64.md,
6588 config/iq2000/iq2000.md, config/m32r/m32r.md,
6589 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6590 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6591 config/mips/iris5gas.h, config/mips/iris6.h,
6592 config/mips/iris6gas.h, config/mips/linux.h,
6593 config/mips/mips.md, config/mips/netbsd.h,
6594 config/mips/openbsd.h, config/mips/windiss.h,
6595 config/pa/fptr.c, config/rs6000/aix.h,
6596 config/rs6000/altivec.h, config/rs6000/darwin.h,
6597 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6598 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6599 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6600 config/sparc/sol2.h: Update copyright.
6602 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6604 * Makefile.in (abs_docdir, abs_srcdir): Define.
6605 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6607 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6609 * genconfig.c (main): Have CC0_P check its operand even on a
6612 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6614 * config/alpha/alpha.c: Remove mentions of deprecates macros
6615 in comments, remove some target-independent comments about target
6616 macros, and/or add minimal function comments for target hook
6618 * config/avr/avr.c: Likewise.
6619 * config/ia64/ia64.h: Likewise.
6620 * config/ip2k/ip2k.c: Likewise.
6621 * config/iq2000/iq2000.c: Likewise.
6622 * config/m32r/m32r.h: Likewise.
6623 * config/m68hc11/m68hc11.c: Likewise.
6624 * config/mcore/mcore.c: Likewise.
6625 * config/mmix/mmix.c: Likewise.
6626 * config/mn10300/mn10300.c: Likewise.
6627 * config/pa/pa.c: Likewise.
6628 * config/pdp11/pdp11.c: Likewise.
6629 * config/rs6000/rs6000.h: Likewise.
6630 * config/sh/sh.c: Likewise.
6631 * config/sh/sh.h: Likewise.
6632 * config/sparc/sparc.c: Likewise.
6633 * config/sparc/sparc.h: Likewise.
6634 * config/stormy16/stormy16.c: Likewise.
6635 * config/xtensa/xtensa.c: Likewise.
6637 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6639 PR optimization/12147
6640 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6641 RELOAD_FOR_OPADDR_ADDR.
6642 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6643 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6645 2004-01-30 Jan Hubicka <jh@suse.cz>
6647 * reload.c (get_secondary_mem): Fix updating of
6648 secondary_memlocs_elim_used.
6650 2004-01-30 Richard Henderson <rth@redhat.com>
6652 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6653 (MAX_RTX_HASH_TABLE): Remove.
6654 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6655 (first_pool, last_pool, pool_offset): Remove.
6656 (struct rtx_constant_pool): Split out from ...
6657 (struct varasm_status): ... here. Reference one via pointer.
6658 (struct constant_descriptor_rtx): Merge struct pool_constant.
6660 (decode_rtx_const): Remove.
6661 (const_hash_rtx, compare_constant_rtx): Remove.
6662 (record_constant_rtx): Remove.
6663 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6664 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6665 (const_rtx_hash_1, const_rtx_hash): New.
6666 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6667 (simplify_subtraction): Use simplify_rtx.
6668 (force_const_mem): Rewrite to use new data structures.
6669 (find_pool_constant): Likewise.
6670 (get_pool_constant, get_pool_constant_mark,
6671 get_pool_constant_for_function, get_pool_mode,
6672 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6673 (output_constant_pool_2): Split out from output_constant_pool.
6674 (output_constant_pool_1): Likewise. Use new pool datastructures.
6675 (output_constant_pool): Zap entire pool datastructure.
6676 (mark_constant): Use new pool datastructures.
6677 (mark_constants): Use for_each_rtx.
6678 (mark_constant_pool): Use new pool datastructures.
6680 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6682 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6683 Copy operands[1] to pseudo for simplify_gen_subreg.
6685 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6687 * gcse.c (bypass_block): Fix a typo in the previous check-in
6690 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6692 * toplev.c: Include alloc-pool.h.
6693 * Makefile.in (toplev.c): Update dependencies.
6695 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6697 * combine.c (simplify_shift_const, case XOR): Be careful when
6698 commuting XOR with ASHIFTRT.
6700 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6701 Eric Botcazou <ebotcazou@libertysurf.fr>
6703 * config/sparc/sparc-protos.h: Remove the prototype for
6704 sparc_builtin_saveregs.
6705 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6706 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6707 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6708 (TARGET_STRUCT_VALUE_RTX): Likewise.
6709 (TARGET_RETURN_IN_MEMORY): Likewise.
6710 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6711 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6712 (sparc_builtin_saveregs): Make it static.
6713 (sparc_promote_prototypes): New.
6714 (sparc_struct_value_rtx): Likewise.
6715 (sparc_return_in_memory): Likewise.
6716 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6717 (PROMOTE_FUNCTION_RETURN): Likewise.
6718 (RETURN_IN_MEMORY): Likewise.
6719 (STRUCT_VALUE): Likewise.
6720 (STRUCT_VALUE_INCOMING): Likewise.
6721 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6722 (STRICT_ARGUMENT_NAMING): Likewise.
6723 (PROMOTE_PROTOTYPES): Likewise.
6725 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6727 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6730 * varasm.c (const_hash_1) <STRING_CST>: Use the
6731 address to compute the hash value if flag_writable_strings.
6732 (compare_constant) <STRING_CST>: Compare the addresses
6733 if flag_writable_strings.
6734 (build_constant_desc): Do not copy the expression for a
6735 STRING_CST if flag_writable_strings.
6737 2004-01-30 Jan Hubicka <jh@suse.cz>
6739 * alloc-pool.c: Include hashtab.h
6740 (alloc_pool_descriptor): New structure
6741 (alloc_pool_hash): New global variable.
6742 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6743 (create_alloc_pool): Update statistics.
6744 (free_alloc_pool): Likewise.
6745 (pool_alloc): Likewise.
6746 (output_info): New structure
6747 (print_statistics, dump_alloc_pool_statistics): New function.
6748 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6749 (dump_alloc_pool_statistics): Declare.
6750 * toplev.c (finalize): Dump statistics.
6752 * reload.c (secondary_memlocs_elim_used): New static variable.
6753 (get_secondary_mem): Update it.
6754 (find_reloads): Use it.
6756 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6758 * toplev.c: Fix broken checkin of 2003-12-30, again.
6760 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6762 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6763 s390*-*-* targets by specifying a 'nop' insn.
6764 * configure: Regenerate.
6766 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6769 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6771 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6773 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6774 of addr when creating MEM copy.
6776 2004-01-29 Devang Patel <dpatel@apple.com>
6778 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6780 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6783 * reload.c (find_reloads): Only support one pair of commutative
6786 2004-01-29 Roger Sayle <roger@eyesopen.com>
6789 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6790 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6793 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/frv/frv.c: Don't mention deprecated macros in
6796 comments. Remove some target-independent comments about
6798 * config/frv/frv.h: Likewise.
6800 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6802 * cfghooks.c (split_block): Set probability and count of the
6805 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6807 * dwarf2out.c (struct die_struct): Added field decl_id.
6808 (decl_die_table): Changed to hash table.
6809 (decl_die_table_allocated): Deleted.
6810 (decl_die_table_in_use): Deleted.
6811 (DECL_DIE_TABLE_INCREMENT): Deleted.
6812 (decl_die_table_hash): New function.
6813 (decl_die_table_eq): New function.
6814 (lookup_decl_die): Lookup in a hash table.
6815 (equate_decl_number_to_die): Insert into a hash table.
6816 (dwarf2out_init): Init hash table decl_die_table.
6818 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6820 PR optimization/13424
6821 * expr.c (store_constructor): Revert 2003-12-03 change.
6823 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6824 expected before returning early. Avoid sharing RTL if they
6827 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6828 handling so that memory attributes are preserved. Don't call
6829 ix86_set_move_mem_attrs.
6830 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6831 (ix86_expand_clrstr): Rename src argument to
6832 dst. Rework rep_stos and strset handling so that memory attributes
6834 (ix86_expand_strlen): Pass src argument to
6835 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6836 memory attributes are preserved.
6837 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6838 change_address instead of gen_rtx_MEM.
6839 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6841 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6842 strmovqi, strmovqi_rex64): Remove.
6843 (rep_mov*, strmov*): Prefix insn names with *.
6844 (strset, strset_singleop, rep_stos): New expanders.
6845 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6846 strsetqi, strsetqi_rex64): Remove.
6847 (rep_stos*, strset*): Prefix insn names with *.
6848 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6850 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6852 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6853 Prefix insn names with *.
6854 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6855 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6856 (strlenqi_1): New expander.
6857 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6859 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6861 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6862 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6863 verify_flow_info): Declaration removed.
6864 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6865 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6866 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6867 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6868 instead of delete_block.
6869 * cfghooks.c: Include timevar.h and toplev.h.
6870 (cfg_hooks): Define here.
6871 (verify_flow_info, dump_bb): Moved from cfg.c.
6872 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6873 split_block, split_block_after_labels, move_block_after,
6874 delete_basic_block, split_edge, create_basic_block,
6875 create_empty_bb, can_merge_blocks_p, merge_blocks,
6876 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6878 * cfghooks.h (struct cfg_hooks): Added fields name,
6879 make_forwarder_block, tidy_fallthru_edge and
6880 move_block_after. Changed type of verify_flow_info, dump_bb,
6881 split_block fields. Renamed cfgh_split_edge and delete_block
6883 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6884 split_block, delete_block, split_edge, create_basic_block,
6885 can_merge_blocks_p, merge_blocks): Macros removed.
6886 (cfg_hooks): Do not export.
6887 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6888 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6889 move_block_after, delete_basic_block, split_edge, create_basic_block,
6890 create_empty_bb, can_merge_blocks_p, merge_blocks,
6891 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6893 (cfg_layout_rtl_cfg_hooks): Declare.
6894 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6896 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6897 (redirect_edge_with_latch_update): Removed.
6898 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6899 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6900 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6901 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6902 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6903 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6905 (rtl_create_basic_block): Coding style fix.
6906 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6907 rtl_make_forwarder_block): New functions.
6908 (update_cfg_after_block_merging): Removed.
6909 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6910 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6912 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6913 find_if_case_2): Don't update dominators.
6914 * timevar.def (TV_CFG_VERIFY): New.
6915 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6916 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6917 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6918 (remove_bbs): Don't call remove_bbs.
6919 (create_preheader): Use make_forwarder_block.
6920 (mfb_keep_just, mfb_update_loops): New static functions.
6922 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/avr/avr.h: Remove target-independent comments about
6927 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6929 * timevar.c (timevar_print): Mention when checking is enabled.
6931 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6933 * c-lex.c (c_lex): Rename to...
6934 (c_lex_with_flags): Add new parameter to get CPP flags.
6935 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6936 * c-pragma.h (c_lex_with_flags): Declare.
6938 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/mcore/mcore.c (mcore_external_libcall): Add a
6942 (mcore_return_in_memory): Likewise.
6944 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/mcore/mcore-protos.h: Remove the prototype for
6947 mcore_setup_incoming_varargs.
6948 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6949 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6950 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6951 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6952 (TARGET_STRUCT_VALUE_RTX): Likewise.
6953 (TARGET_RETURN_IN_MEMORY): Likewise.
6954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6955 (mcore_setup_incoming_varargs): Make it static. Receive the
6956 first argument by reference. Add argument second_time.
6957 (mcore_external_libcall): New.
6958 (mcore_return_in_memory): Likewise.
6959 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6960 (PROMOTE_FUNCTION_RETURN): Likewise.
6961 (STRUCT_VALUE): Likewise.
6962 (RETURN_IN_MEMORY): Likewise.
6963 (SETUP_INCOMING_VARARGS): Likewise.
6964 (PROMOTE_PROTOTYPES): Likewise.
6965 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6967 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/m32r/m32r-protos.h: Remove the prototype for
6970 m32r_setup_incoming_varargs.
6971 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6972 (TARGET_STRUCT_VALUE_RTX): Likewise.
6973 (TARGET_RETURN_IN_MEMORY): Likewise.
6974 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6975 (m32r_return_in_memory): New.
6976 (m32r_setup_incoming_varargs): Make it static.
6977 * config/m32r/m32r.h: Remove #undef of
6978 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6979 definitions of PROMOTE_FUNCTION_ARGS and
6980 PROMOTE_FUNCTION_RETURN.
6981 (PROMOTE_PROTOTYPES): Remove.
6982 (RETURN_IN_MEMORY): Likewise.
6983 (STRUCT_VALUE): Likewise.
6985 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6987 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6988 (TARGET_STRUCT_VALUE_RTX): Likewise.
6989 (m68k_struct_value_rtx): Likewise.
6990 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6991 STRUCT_VALUE_REGNUM.
6992 (PROMOTE_PROTOTYPES): Remove.
6993 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6994 STRUCT_VALUE_REGNUM.
6995 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6996 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6998 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7000 * config/stormy16/stormy16.c
7001 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7002 TARGET_BUILD_BUILTIN_VA_LIST.
7004 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7007 (TARGET_STRUCT_VALUE_RTX): Likewise.
7008 (TARGET_RETURN_IN_MEMORY): Likewise.
7009 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7010 (v850_return_in_memory): Likewise.
7011 (v850_setup_incoming_varargs): Likewise.
7012 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7013 (SETUP_INCOMING_VARARGS): Likewise.
7014 (RETURN_IN_MEMORY): Likewise.
7015 (STRUCT_VALUE): Likewise.
7017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7020 (fr30_setup_incoming_varargs): Don't use
7021 STRICT_ARGUMENT_NAMING.
7022 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7023 (STRICT_ARGUMENT_NAMING): Likewise.
7025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/frv/frv-protos.h: Remove the prototype for
7028 frv_expand_builtin_saveregs.
7029 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7030 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7031 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7032 STRUCT_VALUE_REGNUM.
7033 (frv_expand_builtin_saveregs): Make it static.
7034 (frv_struct_value_rtx): New.
7035 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7037 2004-01-29 Jan Hubicka <jh@suse.cz>
7040 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7042 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7043 for functions that will be only inlined.
7044 (cgraph_mark_function_to_output): Likewise.
7045 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7046 do not clear function body.
7047 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7048 (tree_rest_of_compilation): Reorganize the logic releasing function
7049 body to use callgraph datastructure.
7051 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7053 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7054 to register_operand.
7056 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7058 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7059 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7060 match_operand expressions so that all match_dups appear
7061 lexically after their corresponding match_operands.
7063 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/h8300/h8300.c (WORD_REG_USED): Use
7066 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7067 (compute_saved_regs): Likewise.
7068 (h8300_expand_prologue): Likewise. Allocate locals after
7070 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7071 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7073 (h8300_initial_elimination_offset): Adjust for the new frame
7074 layout, which swaps flips the order of locals and saved
7076 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7077 (HARD_FRAME_POINTER_REGNUM): New.
7078 (ELIMINABLE_REGS): Add an elimination rule from
7079 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7080 (REGISTER_NAMES): Add fp.
7081 * config/h8300/h8300.md (FP_REG): Change to 11.
7084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7086 * genrecog.c (write_node): Remove a useless local variable.
7088 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7090 * Makefile.in (options.c options.h): Use stamp file s-options to
7091 avoid unnecessary rebuilds.
7092 (options.o): New target listing dependencies.
7093 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7094 (STAGESTUFF): Add s-gtyp-gen.
7096 2004-01-28 Richard Henderson <rth@redhat.com>
7098 * ggc.h (ggc_free): Declare.
7099 * ggc-common.c (ggc_realloc): Use it.
7100 * ggc-page.c: Remove lots of inline markers.
7101 (globals): Add free_object_list.
7103 (ggc_free, validate_free_objects): New.
7104 (poison_pages): Provide default.
7105 (ggc_collect): Call validate_free_objects; emit markers to
7108 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7109 Jim Wilson <wilson@specifixinc.com>
7111 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7112 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7114 (ia64_secondary_reload_class): Delete case GR_REGS.
7115 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7116 Do not allocate a scratch register.
7117 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7119 2004-01-28 Jan Hubicka <jh@suse.cz>
7121 * gcse.c (bypass_block): Prevent edges to be unified when we are
7122 about to emit compenstation code.
7124 2004-01-28 Nick Clifton <nickc@redhat.com>
7126 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7127 the setcwx insn into a register.
7129 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7131 * config/fp-bit.c (pack_d): When using paired doubles to implement
7132 a long double, round the high part separately.
7133 (unpack_d): Fix the case in which the high part is a power of two
7134 and the low part is a nonzero value of the opposite sign.
7136 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7139 (TARGET_STRUCT_VALUE_RTX): Likewise.
7140 (c4x_external_libcall): Likewise.
7141 (c4x_struct_value_rtx): Likewise.
7142 * config/c4x/c4x.h: Remove.
7143 (STRUCT_VALUE_REGNUM): Likewise.
7144 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7146 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7149 (TARGET_STRUCT_VALUE_RTX): Likewise.
7150 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7151 (STRUCT_VALUE): Likewise.
7152 (PROMOTE_PROTOTYPES): Likewise.
7154 2004-01-27 Roger Sayle <roger@eyesopen.com>
7156 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7157 CONST_INT before using INTVAL.
7159 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7162 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7163 frame if !TARGET_BACKCHAIN.
7164 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7166 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7168 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7170 * ia64.c (ia64_function_arg): When placing HFAs in integer
7171 registers, do not special case the mode used for complex
7172 types. Do not advance int_regs until the current register
7175 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7178 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7180 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7182 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7183 slow, unaligned loads and stores while debugging. Fix formatting.
7185 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7187 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7189 (restore_stack_nonlocal): Same.
7191 2004-01-27 Devang Patel <dpatel@apple.com>
7193 * Makefile.in (dwarf2out.o): Depend on input.h
7194 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7195 imported_module_or_decl.
7196 (xcoff_debug_hooks): Same.
7197 * sdbout.c (sdb_debug_hooks): Same.
7198 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7199 * debug.c (do_nothing_debug_hooks): Same.
7200 (debug_nothing_tree_tree): New function.
7201 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7202 * dwarf2out.c: Include input.h.
7203 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7204 (remove_child_TAG): New function.
7205 (dwarf_tag_name): Handle DW_TAG_imported_module.
7206 (gen_subprogram_die): Equate decl number to declaration die. Do not
7207 remove all children dies while reusing declaration die for definition.
7208 Instead, selectively remove only formal parameters.
7209 (gen_variable_die): Equate variable decl to declaration die.
7210 (gen_field_die): Equate field decl to line number.
7211 (force_namespace_die): Replace it with ...
7212 (force_decl_die): ... this.
7213 (force_type_die): New function.
7214 (setup_namespace_context): Replace use of force_namespace_die() with
7216 (gen_namespace_die): Same.
7217 (dwarf2out_imported_module_or_decl): New function.
7219 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7221 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7222 on CQImode and CHImode incoming arguments in register a7.
7223 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7224 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7225 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7226 xtensa_copy_incoming_a7 before reload.
7228 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7230 * coverage.c (get_coverage_counts): Give a different message
7231 if flag_guess_branch_prob is set.
7232 * predict.c (counts_to_freqs): Return an int.
7233 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7234 calculate estimates.
7236 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/iq2000/iq2000-protos.h: Remove the prototype for
7239 iq2000_setup_incoming_varargs.
7240 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7241 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7242 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7243 (TARGET_STRUCT_VALUE_RTX): Likewise.
7244 (TARGET_RETURN_IN_MEMORY): Likewise.
7245 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7246 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7247 (iq2000_return_in_memory): Likewise.
7248 (iq2000_setup_incoming_varargs): Make it static. Receive the
7249 first argument by reference.
7250 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7251 (PROMOTE_FUNCTION_RETURN): Likewise.
7252 (PROMOTE_PROTOTYPES): Likewise.
7253 (RETURN_IN_MEMORY): Likewise.
7254 (STRUCT_VALUE): Likewise.
7255 (SETUP_INCOMING_VARARGS): Likewise.
7256 (STRICT_ARGUMENT_NAMING): Likewise.
7258 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7260 * fixinc/fixinc.c (test_test): Initialize res.
7261 (start_flexer): Initialize pz_cmd_save.
7263 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7265 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7266 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7268 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7271 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7272 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7273 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7274 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7275 Possibly rename pattern for consistency.
7276 Remove ??? comments suggesting that this be done.
7277 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7279 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7280 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7281 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7282 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7285 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7287 * config/arm/arm.c (output_return_instruction): Only restore IP
7288 into SP if frame_pointer_needed.
7290 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7292 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7293 for SCmode and DCmode if ARCH32.
7294 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7295 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7297 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7299 (BASE_OUTGOING_VALUE_REG): Likewise.
7301 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7305 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7306 Forbid mode changes from SImode for lower FP regs if ARCH64.
7308 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7310 * Makefile.in (bt-load.o): Depend on except.h.
7311 * bt-load.c (except.h): #include.
7312 (compute_defs_uses_and_gen): If insn at end of BB can throw
7313 within this function, consider registers used by it unavailable for
7315 (move_btr_def): If insn at end of BB can throw, insert before rather
7318 * flags.h (flag_btr_bb_exclusive): Declare.
7319 * toplev.c (flag_btr_bb_exclusive): New variable.
7320 (f_options): Add btr-bb-exclusive.
7321 * bt-load.c (augment_live_range): Restore old behaviour if
7322 flag_btr_bb_exclusive is set.
7323 * common.opt: Add entry for -fbtr-bb-exclusive.
7324 * opts.c (common_handle_options): Same.
7325 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7327 * bt-load.c (btrs_live_at_end): New variable.
7328 (compute_defs_uses_and_gen): Compute its pointed-to array.
7329 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7330 (augment_live_range): When augmenting with a new dominator,
7331 use only its btrs_live_at_end set, but also add in the full set
7332 of the old dominator.
7333 (btr_def_live_range): Use btrs_live_at_end.
7334 (move_btr_def): Set other_btr_uses_before_def, and move new set
7335 to the end of the basic block, if appropriate.
7336 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7338 * bt-load.c (basic_block_freq): Remove outdated comment.
7340 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7342 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7343 (PREDICATE_CODES): Remove duplicate.
7344 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7345 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7346 (MASK_PROFILE_KERNEL): Adjust define.
7348 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7350 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7351 of long string literals from 32 bytes to sizeof (void *) when !-Os
7354 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7356 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7357 constant addresses in the normal mode.
7359 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7361 * system.h (CHAR_BITFIELD): Delete.
7362 (BOOL_BITFIELD): New.
7363 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7364 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7366 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7369 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7370 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7371 (TARGET_STRUCT_VALUE_RTX): Likewise.
7372 (TARGET_RETURN_IN_MEMORY): Likewise.
7373 (arc_return_in_memory): Likewise.
7374 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7375 (PROMOTE_FUNCTION_RETURN): Likewise.
7376 (RETURN_IN_MEMORY): Likewise.
7377 (STRUCT_VALUE): Likewise.
7379 2004-01-26 Richard Henderson <rth@redhat.com>
7381 * c-parse.in (extension): Use itype.
7382 (SAVE_EXT_FLAGS): Don't allocate a tree.
7383 (RESTORE_EXT_FLAGS): Don't read a tree.
7385 2004-01-26 Jan Hubicka <jh@suse.cz>
7387 * cselib.c (discard_useless_values): Clear out value pointer pointing
7388 to datastructure to be recycled.
7390 2004-01-25 Jan Hubicka <jh@suse.cz>
7392 * genextract.c (main): Do not output the memset when not checking.
7394 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7397 switch statement instead of a chain of if statements.
7399 2004-01-26 Jeff Law <law@redhat.com>
7401 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7402 acute accents for Petur Runolfsson's entry.
7404 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7407 (TARGET_RETURN_IN_MEMORY): Likewise.
7408 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7409 (RETURN_IN_MEMORY): Likewise.
7411 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7413 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7414 unaligned load/store into smaller loads and stores.
7416 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7418 * function.c (assign_parms): Do not assign
7419 long long argument to memory in prologue if
7420 is it loaded into register.
7422 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7425 * expr.c (emit_group_load): split constant
7426 correctly into register components of PARALLEL insn.
7428 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7430 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7431 Use adjust_address_nv directly with appropriate mode.
7432 (restore_stack_nonlocal): Ditto.
7434 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/xtensa/xtensa-protos.h: Remove the prototype for
7437 xtensa_builtin_saveregs.
7438 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7441 (TARGET_STRUCT_VALUE_RTX): Likewise.
7442 (TARGET_RETURN_IN_MEMORY): Likewise.
7443 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7444 (xtensa_builtin_saveregs): Make it static.
7445 (xtensa_return_in_memory): New.
7446 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7447 (PROMOTE_FUNCTION_RETURN): Likewise.
7448 (PROMOTE_PROTOTYPES): Likewise.
7449 (STRUCT_VALUE): Likewise.
7450 (RETURN_IN_MEMORY): Likewise.
7451 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7453 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7456 (arm_setup_incoming_varargs): Likewise.
7457 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7459 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7461 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7462 (cris_setup_incoming_varargs): Likewise.
7463 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7465 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7467 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7468 (ns32k_struct_value_rtx): Likewise.
7469 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7470 NS32K_STRUCT_VALUE_REGNUM.
7472 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7474 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7475 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7476 (TARGET_STRUCT_VALUE_RTX): Likewise.
7477 (arm_struct_value_rtx): Likewise.
7478 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7479 (STRUCT_VALUE): Likewise.
7480 (STRUCT_VALUE_REGNUM): Likewise.
7481 (PROMOTE_PROTOTYPES): Likewise.
7483 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/ia64/ia64-protos.h: Remove the prototype for
7486 ia64_setup_incoming_varargs and ia64_return_in_memory.
7487 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7488 (TARGET_RETURN_IN_MEMORY): Likewise.
7489 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7490 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7491 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7492 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7493 (ia64_return_in_memory): Make it static. Change the return
7494 type to bool from int. Add an argument.
7495 (ia64_struct_value_rtx): New.
7496 * config/ia64/ia64.h: Remove commented-out definitions of
7497 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7499 (RETURN_IN_MEMORY): Remove.
7500 (STRUCT_VALUE_REGNUM): Likewise.
7501 (STRICT_ARGUMENT_NAMING): Likewise.
7503 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7506 * config/sparc/sparc.c (function_arg_union_value): New function.
7507 (function_arg): Use it to deal with unions.
7508 (function_value): Likewise. Define 'regbase' only for ARCH64.
7509 Replace a conditional statement by a simpler one.
7511 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7513 * config/mips/mips.c (mips16_optimize_gp): Delete.
7514 (mips_reorg): Don't call it.
7516 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7518 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7519 (floatunsqihf2): Remove operand 6.
7520 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7522 (ldi_conditional, ldf_conditional): Validate operands.
7524 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7526 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7527 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7529 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7531 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7532 memory references if TARGET_EXPOSE_LDP nonzero.
7534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7536 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7538 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7540 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7541 invalid operand combinations.
7543 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7545 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7546 c4x_legitimate_address_p. Fix post_modify check.
7548 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7549 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7551 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/pa/pa-protos.h: Remove the prototype for
7554 hppa_builtin_saveregs. Add a prototype for
7555 pa_return_in_memory.
7556 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7557 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7558 (TARGET_STRUCT_VALUE_RTX): Likewise.
7559 (TARGET_RETURN_IN_MEMORY): Likewise.
7560 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7561 (pa_struct_value_rtx): Likewise.
7562 (pa_return_in_memory): Likewise.
7563 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7564 PA_STRUCT_VALUE_REGNUM.
7565 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7566 (EXPAND_BUILTIN_SAVEREGS): Remove.
7567 (PROMOTE_PROTOTYPES): Likewise.
7568 (PROMOTE_FUNCTION_RETURN): Likewise.
7570 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7573 (TARGET_STRUCT_VALUE_RTX): Likewise.
7574 (vax_struct_value_rtx): Likewise.
7575 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7576 VAX_STRUCT_VALUE_REGNUM.
7577 (PROMOTE_PROTOTYPES): Remove.
7579 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7581 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7583 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7585 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7586 and MIPS64 have HI/LO interlocks. Update comment.
7588 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7590 * config/stormy16/stormy16-protos.h: Remove the prototype for
7591 xstormy16_setup_incoming_varargs.
7592 * config/stormy16/stormy16.c
7593 (xstormy16_setup_incoming_varargs): Remove.
7594 (xstormy16_return_in_memory): New.
7595 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7596 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7597 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7598 (TARGET_STRUCT_VALUE_RTX): Likewise.
7599 (TARGET_RETURN_IN_MEMORY): Likewise.
7600 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7601 (PROMOTE_FUNCTION_RETURN): Likewise
7602 (PROMOTE_PROTOTYPES): Likewise
7603 (RETURN_IN_MEMORY): Likewise
7604 (STRUCT_VALUE): Likewise
7605 (SETUP_INCOMING_VARARGS): Likewise
7607 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7609 * config/mips/mips.c (mips_offset_within_object_p): New function.
7610 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7611 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7612 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7614 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7617 (PROMOTE_FUNCTION_RETURN): Likewise.
7619 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7621 * config/mn10300/mn10300-protos.h: Remove the prototype for
7622 mn10300_builtin_saveregs.
7623 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7624 (TARGET_STRUCT_VALUE_RTX): Likewise.
7625 (TARGET_RETURN_IN_MEMORY): Likewise.
7626 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7627 (mn10300_return_in_memory): Likewise.
7628 (mn10300_builtin_saveregs): Make it static.
7629 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7630 (RETURN_IN_MEMORY): Likewise.
7631 (STRUCT_VALUE): Likewise.
7632 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7634 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7637 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7639 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7644 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7646 * config/i860/i860-protos.h: Remove the prototype for
7648 * config/i860/i860.c (i860_saveregs): Make it static.
7649 (i860_struct_value_rtx): New.
7650 (TARGET_STRUCT_VALUE_RTX): Likewise.
7651 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7652 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7653 I860_STRUCT_VALUE_REGNUM.
7654 (EXPAND_BUILTIN_SAVEREGS): Remove.
7656 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7658 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7659 (TARGET_RETURN_IN_MEMORY): Likewise.
7660 (m68hc11_struct_value_rtx): Likewise.
7661 (m68hc11_return_in_memory): Likewise.
7662 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7663 of PROMOTE_PROTOTYPES.
7664 (RETURN_IN_MEMORY): Remove.
7665 (STRUCT_VALUE_REGNUM): Likewise.
7667 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/mmix/mmix-protos.h: Remove the prototype for
7670 mmix_setup_incoming_varargs.
7671 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7672 (TARGET_STRUCT_VALUE_RTX): Likewise.
7673 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7674 (mmix_setup_incoming_varargs): Make it static.
7675 (mmix_struct_value_rtx): New.
7676 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7677 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7678 (STRUCT_VALUE_REGNUM): Remove.
7679 (SETUP_INCOMING_VARARGS): Likewise.
7681 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/mips/mips-protos.h: Remove the prototypes for
7684 mips_setup_incoming_varargs and mips_return_in_memory.
7685 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7686 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7687 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7688 (TARGET_STRUCT_VALUE_RTX): Likewise.
7689 (TARGET_RETURN_IN_MEMORY): Likewise.
7690 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7691 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7692 (mips_setup_incoming_varargs): Match the prototype for
7693 TARGET_SETUP_INCOMING_VARARGS.
7694 (mips_return_in_memory): Make it static. Add argument fntype.
7695 (mips_strict_argument_naming): New.
7696 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7697 (PROMOTE_FUNCTION_ARGS): Likewise.
7698 (PROMOTE_FUNCTION_RETURN): Likewise.
7699 (STRUCT_VALUE): Likewise.
7700 (RETURN_IN_MEMORY): Likewise.
7701 (SETUP_INCOMING_VARARGS): Likewise.
7702 (STRICT_ARGUMENT_NAMING): Likewise.
7704 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7706 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7707 (TARGET_RETURN_IN_MEMORY): Likewise.
7708 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7709 (ip2k_return_in_memory): Likewise.
7710 (ip2k_setup_incoming_varargs): Likewise.
7711 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7712 (STRUCT_VALUE): Likewise.
7713 (STRUCT_VALUE_INCOMING): Likewise.
7714 (SETUP_INCOMING_VARARGS): Likewise.
7716 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7718 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7719 (TARGET_RETURN_IN_MEMORY): Likewise.
7720 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7721 (avr_return_in_memory): Remove.
7722 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7723 (STRUCT_VALUE): Likewise.
7724 (STRUCT_VALUE_INCOMING): Likewise.
7725 (STRICT_ARGUMENT_NAMING): Likewise.
7727 2004-01-25 Jan Hubicka <jh@suse.cz>
7729 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7731 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7733 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7734 (mips_regno_mode_ok_for_base_p): Declare.
7735 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7736 (FRAME_POINTER_REGNUM): Renumber to 78.
7737 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7738 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7739 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7740 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7741 (REG_MODE_OK_FOR_BASE_P): Likewise.
7742 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7743 entry for 77 to "$arg" and entry for 78 to "$frame".
7744 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7745 (mips_reg_mode_ok_for_base_p): Remove.
7746 (mips_regno_mode_ok_for_base_p): New function, derived from old
7747 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7748 restrictions unless we're being strict.
7749 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7751 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7753 * c-common.h: Fix comment typos.
7754 * c-decl.c: Likewise.
7755 * cgraphunit.c: Likewise.
7756 * combine.c: Likewise.
7757 * et-forest.c: Likewise.
7759 * function.c: Likewise.
7760 * ifcvt.c: Likewise.
7761 * integrate.c: Likewise.
7763 * postreload.c: Likewise.
7764 * varray.c: Likewise.
7766 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7768 * doc/frontends.texi: Update copyright.
7769 * doc/gcov.texi: Likewise.
7770 * doc/gty.texi: Likewise.
7771 * doc/sourcebuild.texi: Likewise.
7772 * doc/standards.texi: Likewise.
7774 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7777 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7778 Remove movstrqi_small because it conflicts with movstrqi_large.
7780 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7782 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7783 (TARGET_STRUCT_VALUE_RTX): Likewise.
7784 (cris_struct_value_rtx): Likewise.
7785 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7786 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7787 STRUCT_VALUE_REGNUM.
7788 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7790 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7793 * cse.c (cse_cc_succs): Change the mode of the source expression
7794 as soon as decide we need a new mode. Don't permit changing modes
7795 if we found a match in a successor block.
7796 (cse_condition_code_reg): Save original mode of source expression
7797 so that we know whether we have to change the mode in other
7800 2004-01-24 Jan Hubicka <jh@suse.cz>
7802 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7803 widen_memory_access): Return early when there is nothing to change.
7805 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7807 * simplify-rtx.c (simplify_relational_operation): Don't
7808 simplify address == constant into address + -constant == 0.
7810 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7812 * gcc.c (process_command): Don't internationalize the
7814 * mips-tfile.c (main): Likewise.
7816 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7818 * cse.c: (cse_cc_succs) Fix comparison warning.
7820 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7822 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7824 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/h8300/h8300-protos.h: Provide prototypes for
7827 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7828 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7829 (h8300_rtx_ok_for_base_p): Likewise.
7830 (h8300_legitimate_address_p): Likewise.
7831 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7832 h8300_legitimate_constant_p.
7833 (RTX_OK_FOR_BASE_P): Remove.
7834 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7836 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7838 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7839 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7840 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7841 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7842 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7843 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7844 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7845 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7847 2004-01-24 Jan Hubicka <jh@suse.cz>
7849 * cselib.c (remove_useless_values): Do not access discarded values.
7851 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7853 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7856 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7858 * recog.c: Fix a typo in copyright.
7860 2004-01-23 Andrew Pinski <apinski@apple.com>
7862 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7863 (call_value): Likewise.
7865 2004-01-23 Richard Henderson <rth@redhat.com>
7868 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7869 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7870 if SHIFT_COUNT_TRUNCATED is set.
7872 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7874 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7875 separate real and imaginary parts.
7876 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7878 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7881 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7884 2004-01-23 Jan Hubicka <jh@suse.cz>
7886 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7889 * alloc-pool.c (align_four): Kill.
7890 (create_alloc_pool): Align size to eight.
7891 (free_alloc_pool, free_pool): Invalidate deallocated data.
7893 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7896 * cse.c (cse_change_cc_mode): New static function.
7897 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7898 (cse_condition_code_reg): New function.
7899 * rtl.h (cse_condition_code_reg): Declare.
7900 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7901 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7902 cc_modes_compatible.
7903 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7904 (TARGET_CC_MODES_COMPATIBLE): Define.
7905 (TARGET_INITIALIZER): Add new initializers.
7906 * targhooks.c (default_cc_modes_compatible): New function.
7907 * targhooks.c (default_cc_modes_compatible): Declare.
7908 * hooks.c (hook_bool_intp_intp_false): New function.
7909 * hooks.h (hook_bool_intp_intp_false): Declare.
7910 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7911 (TARGET_CC_MODES_COMPATIBLE): Define.
7912 (ix86_fixed_condition_code_regs): New static function.
7913 (ix86_cc_modes_compatible): Likewise.
7914 * doc/tm.texi (Condition Code): Document new hooks.
7916 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7918 * fixinc/inclhack.def (bad_lval): Renamed to ...
7919 (alpha_bad_lval): ... this.
7921 Restrict to alpha*-dec-osf*.
7922 * fixinc/fixincl.x: Regenerate.
7923 * fixinc/tests/base/dirent.h: Remove, moving test ...
7924 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7926 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7929 * c-decl.c (diagnose_mismatched_decls): Also discard a
7930 built-in if we encounter an old-style definition with the
7933 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7935 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7936 set to default{32,64}.
7938 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7940 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7941 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7943 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7944 Olivier Hainque <hainque@act-europe.fr>
7946 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7947 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7949 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7951 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7952 size for minipool references.
7954 2004-01-23 Roger Sayle <roger@eyesopen.com>
7956 * real.c (real_floor, real_ceil): Tweak to allow input and output
7957 arguments to overlap.
7958 (real_round): New function to implement round(3m) semantics.
7959 * real.h (real_round): Prototype here.
7960 * builtins.c (fold_builtin_round): New function to constant fold
7961 round, roundf and roundl.
7962 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7964 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7966 PR optimization/13819
7967 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7968 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7969 (sh_handle_sp_switch_attribute): Remove warning.
7971 2003-11-30 Jan Hubicka <jh@suse.cz>
7973 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7975 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7977 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7978 may or may not return non-NIL.
7979 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7980 check CANNOT_CHANGE_MODE_CLASS
7982 2004-01-23 Jan Hubicka <jh@suse.cz>
7984 * basic-block.h (PROP_POSTRELOAD): New macro.
7985 (CLEANUP_LOG_LINKS): New.
7986 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7987 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7989 * cselib.c (value_pool): New.
7990 (new_cselib_val): Use pool.
7991 (cselib_init): Initialize value_pool
7992 (cselib_finish): Free pool.
7994 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7996 * config/sparc/sparc.c (scan_record_type): New function.
7997 (function_arg_slotno): Use it to determine which kinds of
7998 registers the record can be passed in.
8000 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8002 * config/pa/fptr.c: Fix old-style definition.
8004 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8006 PR optimization/13724
8007 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8008 represents the zero bits produced by a ZERO_EXTEND operation.
8010 2004-01-22 Roger Sayle <roger@eyesopen.com>
8012 PR optimization/13821
8013 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8014 correctly calculate the lowpart offset of the contracted subreg.
8016 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8018 * doc/invoke.texi (Optimize Options): Note that --param arguments
8019 are subject to change without notice.
8021 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8023 * config.gcc (mips-sgi-irix6*o32): Removed.
8024 * config/mips/iris6-o32-as.h: Likewise.
8025 * config/mips/iris6-o32-gas.h: Likewise.
8026 * config/mips/iris6-o32.h: Likewise.
8028 2004-01-22 Jan Hubicka <jh@suse.cz>
8030 * cfgcleanup.c (first_pass): New static variable.
8031 (try_forward_edges): Add work limiting check for threading.
8032 (try_crossjump_bb): Add work limiting check for crossjumping.
8033 (try_optimize_cfg): Maintain first pass variable.
8035 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8037 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8038 handles complex and vector modes.
8040 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8043 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8046 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8048 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8049 (genrtl_for_stmt): Remove emit_nop calls.
8051 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8055 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8056 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8057 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8059 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8061 * config/arm/arm.c: Include "debug.h".
8062 (thumb_pushpop): Take two new arguments. Add some commentary.
8063 Output frame information when pushing.
8064 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8066 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8067 offset, and pass it to thumb_pushpop. Output CFI information.
8068 (thumb_expand_prologue): Add some frame-related markers and notes.
8070 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8072 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8074 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8075 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8077 2004-01-22 Roger Sayle <roger@eyesopen.com>
8078 Paolo Bonzini <bonzini@gnu.org>
8080 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8081 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8082 * rtl.h (subreg_lsb_1): Prototype here.
8083 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8086 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8088 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8089 macro need not be defined if jump-tables should contain
8090 relative addresses only when -fPIC or -fPIC is in effect.
8092 2004-01-22 Jan Hubicka <jh@suse.cz>
8094 * alias.c (reg_base_value): Turn into varray.
8095 (reg_base_value_size): Kill.
8096 (old_reg_base_value): New deletable varray.
8097 (alias_invariant_size): New variable.
8098 (REG_BASE_VALUE): Update to use varray.
8099 (find_base_value): Likewise.
8100 (record_set): Likewise.
8101 (record_base_value): Likewise.
8102 (memrefs_conflict_p): Likewise.
8103 (record_set): Likewise
8104 (record_base_value): Likewise.
8105 (memrefs_conflict_p): Use alias_invariant_size.
8106 (init_alias_analysis): Use varray; set alias_invariant_size;
8107 rescale other arrays to be sized by maxreg.
8108 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8110 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8112 * config/sparc/sparc.c (function_arg_slotno): Use
8113 FLOAT_TYPE_P to detect FP fields in structures.
8114 (function_arg_record_value_1): Likewise.
8115 (function_arg_record_value_2): Likewise.
8117 2004-01-22 Jan Hubicka <jh@suse.cz>
8119 * function.c (allocate_struct_function): Do not initialize expr, emit
8121 (prepare_function_start): Do it here.
8122 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8124 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8127 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8128 to 'word_mode' once the first slot has been filled.
8130 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8132 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8133 computation of the number of integer registers required.
8135 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/i386/i386.md: Simplify certain comparisons of
8140 2004-01-21 Andrew Pinski <apinski@apple.com>
8143 * config/rs6000/rs6000.md (call_value): Force operand
8144 1 not operand 0 into a register.
8146 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8148 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8149 unwind-dw2-fde.h: Update copyright.
8151 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8153 * pa-protos.h: Update copyright.
8157 2004-01-21 Caroline Tice <ctice@apple.com>
8160 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8162 (fix_truncdfdi2): Likewise.
8163 (fix_truncsfdi2): Likewise.
8164 (*fix_truncdi_1): Likewise.
8165 (fix_truncxfsi2): Likewise.
8166 (fix_truncdfsi2): Likewise.
8167 (fix_truncsfsi2): Likewise.
8168 (*fix_truncsi_1): Likewise.
8169 (fix_truncxfhi2): Likewise.
8170 (fix_truncdfhi2): Likewise.
8171 (fix_truncsfhi2): Likewise.
8172 (*fix_trunchi_1): Likewise.
8174 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8176 * alias.c, basic-block.h, c-common.c, c-common.h,
8177 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8178 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8179 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8180 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8181 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8182 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8183 genautomata.c, genconditions.c, genemit.c, genflags.c,
8184 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8185 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8186 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8187 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8188 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8189 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8190 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8191 unwind.h, varray.c, varray.h: Update copyright.
8193 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8195 * config/h8300/coff.h: Update copyright.
8196 * config/h8300/elf.h: Likewise.
8197 * config/h8300/h8300-protos.h: Likewise.
8198 * config/h8300/h8300.c: Likewise.
8199 * config/h8300/h8300.h: Likewise.
8200 * config/h8300/h8300.md: Likewise.
8202 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8204 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8205 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8206 ultrix_unistd): New hacks.
8207 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8208 ULTRIX_CONST2_CHECK): Add checks.
8209 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8210 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8211 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8212 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8213 * fixinc/tests/base/locale.h: New file.
8214 * fixinc/fixincl.x: Rebuilt.
8216 2004-01-21 Andreas Jaeger <aj@suse.de>
8217 Michael Matz <matz@suse.de>
8219 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8221 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8223 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8224 _Jv_RegisterClasses through a function pointer.
8226 2004-01-21 Falk Hueffner <falk@debian.org>
8229 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8230 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8231 which need multiple instructions to emit.
8233 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8235 * config/m32r/m32r.h (CPP_SPEC): Define.
8237 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8239 * c-decl.c (merge_decls): Kill different_binding_level and
8240 different_tu arguments; simplify throughout.
8241 (duplicate_decls): Likewise.
8242 (pushdecl, merge_translation_unit_decls): Update calls to
8245 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8247 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8249 (print-rtl1.o): Depend on $(SYSTEM_H).
8251 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8254 * configure.ac: Delete definition and subsitution of docdir.
8255 Add info, man, srcman and srcinfo to target hooks. Create doc/
8257 * configure: Regenerate.
8258 * Makefile.in: Don't substitute docdir and delete all references
8260 (MAKEINFOFLAGS): Define.
8261 (stmp-docobjdir): Delete.
8262 (INFOFILES, MANFILES): Define.
8263 (info): Call lang.info, srcinfo and lang.srcinfo.
8264 (generated-manpages): Call lang.man, srcman and lang.srcman.
8265 (srcinfo, srcman): New rules to copy back files to source directory.
8266 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8267 (install-man): Revamp rule.
8268 (clean): Update dvi directory.
8269 (distclean): Delete TAGS from front end directorys.
8270 (maintainer-clean): Delete all document files in source directory.
8272 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8273 (objc.srcman, objc.srcinfo): Likewise.
8275 2004-01-20 Bruce Korb <bkorb@gnu.org>
8277 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8278 (matherr_decl): rename & relocate as exception_structure.
8279 This fix must precede the math_exception fix.
8281 2004-01-20 Roger Sayle <roger@eyesopen.com>
8283 * fold-const.c (fold_convert): Rename to fold_convert_const.
8284 (fold_convert_const): Change arguments to take a tree_code,
8285 a type and the operand/expression to be converted. Return
8286 NULL_TREE if no simplification is possible. Add support for
8287 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8288 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8289 Adjust call to fold_convert to match new fold_convert_const.
8290 Avoid modifying the tree passed to fold in-place.
8292 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8294 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8295 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8296 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8298 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8300 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8301 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8302 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8303 (emit_move_sequence): Check scratch_reg first in various if statements.
8304 Extend source simplification to handle all 64-bit CONST_INTs.
8305 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8307 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8308 frame offset calculations.
8309 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8310 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8311 LEGITIMATE_64BIT_CONST_INT_P): Define.
8312 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8313 any CONST_INT as legitimate during and after reload.
8314 (VAL_32_BITS_P, INT_32_BITS): Define.
8315 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8317 2004-01-20 Jan Hubicka <jh@suse.cz>
8319 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8320 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8321 containing hard regs are shared.
8322 (gen_hard_reg_clobber): New function.
8323 (hard_reg_clobbers): New array.
8324 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8325 (copy_rtx): Do not copy clobbers containing hard regs.
8326 * rtl.h (gen_hard_reg_clobber): Declare.
8328 2004-01-20 Jan Hubicka <jh@suse.cz>
8330 * varray.c: Include hashtab.h
8331 (varray_descriptor): New structure.
8332 (hash_descriptor, eq_descriptor, varray_descriptor,
8333 print_statistics): New static functions
8334 (varray_init, varray_grow): Update statistics
8335 (dump_varray_statistics): New function.
8336 * varray.h (dump_varray_statistics): Declare.
8337 * toplev.c (finalize): Call it.
8338 * Makefile.in (varray.o): Add dependency.
8340 2004-01-20 Jan Hubicka <jh@suse.cz>
8342 * cselib.c: Include alloc-pool.h
8343 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8344 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8345 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8346 unchain_one_elt_loc_list_pool, unchain_one_value,
8347 new_cselib_val): Simplify using allocpool.
8348 (cselib_init): Initialize allocpools.
8349 (cselib_finish): Finish allocpools.
8350 * Makefile.in (cselib.o): Depend on alloc-pool.h
8352 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8354 * config/mips/mips.c (mips_load_call_address): Make the call insn
8355 use $gp if it could be calling a lazy binding stub.
8357 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8360 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8361 (TARGET_STRUCT_VALUE_RTX): Likewise.
8362 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8363 (PROMOTE_FUNCTION_RETURN): Remove.
8364 (STRUCT_VALUE): Remove.
8366 2004-01-20 Denis Chertykov <denisc@overta.ru>
8369 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8370 register as pointer after reload.
8372 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8374 PR optimization/12440
8375 * loop.c: Include ggc.h.
8376 (loop_optimize): Run garbage collector between optimization of loops.
8377 * Makefile.in (loop.o): Add GGC_H dependency.
8379 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8381 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8382 vector register special in function without prototype.
8383 (function_arg_advance): Vector parameters get always
8384 GPRs allocated for the linux64 target.
8386 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8388 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8389 not TARGET_M32RX_MASK.
8391 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8394 * config/sparc/sparc.c (function_arg): Reorder the cases.
8396 2004-01-19 Per Bothner <per@bothner.com>
8398 Move cpp_reader's line_maps field to a shared global.
8399 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8400 and change the type to a pointer rather than a struct.
8401 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8402 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8404 * cppfiles.c (validate_pch): Likewise.
8405 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8407 * cpperror.c (print_location): Likewise.
8408 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8409 * cppinit.c (cpp_create_reader): Handle new parameter.
8410 (cpp_destroy): Don't free line_maps - that's no longer our job.
8411 * input.h (line_table): New variable.
8412 * toplev.c (line_table): Declare variable.
8413 (general_init): Initialize line_table.
8414 * c-opts.c (c_common_init_options): Pass line_table to
8416 * fix-header.c (read_scan_file): New local variable line_table.
8417 Initialize, and pass it to cpp_create_reader.
8418 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8419 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8421 2004-01-19 Per Bothner <per@bothner.com>
8423 Implement a cache for linemap_lookup.
8424 * line-map.h (struct_line_maps): Add cache field.
8425 * line-map.c (linemap_init): Zero cache field.
8426 (linemap_add): Set cache field to offset of newly allocated map.
8427 (linemap_lookup): Use and set cache field.
8429 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8431 PR optimization/13567
8432 * cse.c (cse_basic_block): Call cse_insn with a non-null
8433 libcall_insn for the last SET insn of a no-confilict block.
8435 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8437 * Makefile.in (target_noncanonical, program_transform_name): Use
8438 immediate define instead of deferred.
8439 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8440 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8441 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8444 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8446 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8447 true unconditionally.
8448 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8450 (build_unary_op, build_modify_expr): Don't handle extended
8452 (build_component_ref, build_conditional_expr): Call non_lvalue
8453 instead of pedantic_non_lvalue.
8454 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8455 * fold-const.c (fold): Don't check pedantic directly for
8456 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8457 passed to pedantic_non_lvalue.
8458 * doc/extend.texi: Remove documentation of extended lvalues.
8460 2004-01-19 Roger Sayle <roger@eyesopen.com>
8462 PR optimization/5263
8463 * simplify-rtx.c (associative_constant_p): Delete.
8464 (simplify_associative_operation): Rewrite to linearize terms, and
8465 attempt to simplify new term against both left and right subterms.
8466 (simplify_binary_operation): Call swap_commutative_operands_p on
8467 op0 and op1, not trueop0 and trueop1. Move the initialization of
8468 trueop0 and trueop1 down to where first needed.
8469 (simplify_relational_operation): Likewise.
8470 * rtlanal.c (commutative_operand_precedence): Also order constant
8471 operands using avoid_constant_pool_reference.
8473 2004-01-19 Richard Henderson <rth@redhat.com>
8475 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8476 don't check memory mode.
8477 (unaligned_memory_operand): Likewise.
8478 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8479 abort for op0 not MEM.
8481 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8482 is not a reg, copy to a scratch first.
8483 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8484 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8485 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8486 (reload_inqi, reload_inhi): Fix mode of op0.
8487 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8488 reload_outhi_help): Likewise. Use define_insn_and_split.
8490 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8491 as well as $29 dead.
8493 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8495 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8496 "tls_object" for thread-local objects.
8497 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8498 "#tls" for thread-local sections.
8499 * configure.ac (thread-local checks): Specify --fatal-warnings in
8500 every binutils-specific checks. For sparc*-*-*, test whether the
8501 OS is Solaris and the tools are native and act accordingly.
8502 * configure: Rebuild.
8504 2004-01-19 Jeff Law <law@redhat.com>
8506 * contrib.texi: Update Paolo Carlini's entry. New entries for
8507 Jerry Quinn and Petur Runolfsson.
8509 2004-01-19 Roger Sayle <roger@eyesopen.com>
8511 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8512 size, don't use the larger zero-extending loads.
8514 2004-01-19 Richard Henderson <rth@redhat.com>
8516 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8517 * alpha.md (UNSPEC_NT_LDA): Remove.
8518 (UNSPEC_CVTLQ, cvtlq): New.
8519 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8520 (extendsidi2_fix): Remove.
8521 (extendsidi2 splitter): Use cvtlq.
8522 (extendsidi2 fp peepholes): Remove.
8523 (cvtql): Use SFmode instead of SImode.
8524 (fix_trunc?fsi): Update to match.
8525 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8526 (movsi): Rename from movsi_nofix, remove f alternatives.
8527 (movsi_nt_vms): Similarly.
8528 (movsi_fix, movsi_nt_vms_fix): Remove.
8530 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8532 2004-01-19 Jan Hubicka <jh@suse.cz>
8534 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8535 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8537 (cgraph_remove_unreachable_nodes): New function
8538 (cgraph_decide_inlining_of_small_function): Fix pasto.
8539 (cgraph_decide_inlining_incrementally): Fix pasto.
8540 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8542 2004-01-19 Steven Bosscher <stevenb@suse.de>
8544 * gengtype.c (header_file): Make it static.
8545 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8546 * gengtype.h (header_file): No longer extern.
8548 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8550 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8551 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8552 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8554 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8556 * stmt.c (HAVE_casesi): Define it not already defined.
8557 (HAVE_tablejump): Likewise.
8558 (expand_end_case_type): Resort to the binary tree method if
8559 neither casesi or tablejump is available.
8561 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8563 * final.c (final_scan_insn): Make non-static again.
8564 * output.h (final_scan_insn): Re-add prototype.
8565 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8566 to final_scan_insn call.
8567 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8568 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8569 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8570 * config/sh/sh.c (print_slot): Likewise.
8571 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8572 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8574 2004-01-18 Jan Hubicka <jh@suse.cz>
8576 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8577 * cfgcleanup.c (try_optimize_cfg): Use it.
8578 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8579 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8581 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8584 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8586 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8587 even after reload, just don't remove the actual jump tables.
8589 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8591 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8593 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8595 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8596 the size of a pointer in bytes.
8598 2004-01-18 Roger Sayle <roger@eyesopen.com>
8600 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8601 live "next" variable, which could lead to an infinite loop.
8603 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8605 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8608 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8609 Check for NULL in the chain and remove repeated code.
8611 2004-01-18 Jan Hubicka <jh@suse.cz>
8613 * coverage.c (checksum_string): Rename to ...
8614 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8615 names containing random number and zero the number out in order to get
8618 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8620 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8622 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8624 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8625 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8626 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8627 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8628 doc/trouble.texi: Remove trailing whitespace.
8630 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8633 * config/mips/mips.c: Include cfglayout.h.
8634 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8635 (mips_unspec_offset_high): Add temporary register argument.
8636 (mips_load_call_address): New function, split out from...
8637 (mips_expand_call): ...here.
8638 (mips_output_cplocal): New function.
8639 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8640 (mips_emit_loadgp): New function, split out from...
8641 (mips_expand_prologue): ...here.
8642 (mips_output_mi_thunk): New function.
8644 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8646 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8647 mcpu32): Remove redundant checks for implied target predefines.
8649 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8651 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8652 Return type is unsigned int not int.
8653 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8656 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8658 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8659 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8660 "GNU/Linux" and "Microsoft Windows" terminology.
8662 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8664 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8665 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8666 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8667 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8668 @smallexample instead of @example.
8670 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8672 * objc/objc-act.c (build_objc_method_call): Use target
8673 hooks instead of macros to determine if ..._stret
8674 dispatchers should be used (NeXT runtime only).
8676 2004-01-17 Roger Sayle <roger@eyesopen.com>
8678 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8679 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8681 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8683 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8684 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8685 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8687 * reload1.c (emit_reload_insns): Use them.
8688 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8689 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8692 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8694 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8695 (final_scan_insn): Update to take an additional SEEN argument. Emit
8696 a line note after the prologue. Make static.
8697 (line_note_exists): Remove.
8698 (final): Don't initialize line_note_exists. Update call to
8700 * output.h (final_scan_insn): Remove prologue.
8701 * function.c (set_insn_locators): Update comment.
8702 (thread_prologue_and_epilogue_insns): Add a comment.
8704 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8707 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8709 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8711 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8712 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8713 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8715 2004-01-17 Jan Hubicka <jh@suse.cz>
8717 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8720 * toplev.c (HAVE_conditional_execution): Provide default.
8721 (rest_of_handle_reorder_blocks): For conditional_execution target
8722 update liveness once after all transformations
8723 (rest_of_compilation): Do crossjumping before ce3.
8725 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8727 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8728 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8730 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8731 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8732 (get_TOC_alias_set): Mark 'set' for PCH.
8734 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8736 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8737 even after reload, just don't remove the actual jump tables.
8739 2004-01-17 J. Brobecker <brobecker@gnat.com>
8741 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8742 Remove checks for is_ada() and TREE_UNSIGNED.
8743 (subrange_type_die): Emit a byte_size attribute if the subrange
8744 type size is different from the base type size.
8745 (modified_type_die): Replace call to is_ada_subrange_type() by
8746 call to is_subrange_type().
8748 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8750 * config/sh/sh.c: Include ggc.h.
8752 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8754 * Makefile.in (MD5_H): New.
8755 (fold-const.o): Depend on md5.h.
8756 (dwarf2out.o): Likewise.
8757 (cppfiles.o): Likewise.
8758 * cppfiles.c: Include md5.h.
8759 (should_stack_file): Check against list read from PCH file.
8760 (struct pchf_data): New.
8761 (pchf): New variable.
8762 (struct pchf_adder_info): New.
8764 (pchf_save_compare): New.
8765 (_cpp_save_file_entries): New.
8766 (_cpp_read_file_entries): New.
8767 (struct pchf_compare_data): New.
8768 (pchf_compare): New.
8769 (check_file_against_entries): New.
8770 * cpphash.h (_cpp_save_file_entries): Prototype.
8771 (_cpp_read_file_entries): Prototype.
8772 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8773 (cpp_read_state): Read the list of headers.
8775 2004-01-17 Jan Hubicka <jh@suse.cz>
8777 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8778 builtin_expect specially.
8779 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8780 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8781 * invoke.texi (max-inline-insns-single): Set to 100.
8782 (large-function-insns): Set to 3000.
8784 2004-01-16 Eric Christopher <echristo@redhat.com>
8785 Chandrakala Chavva <cchavva@redhat.com>
8787 * cppcharset.c (one_iso88591_to_utf8): New function.
8788 (convert_iso88591_utf8): Ditto. Use.
8789 (conversion_tab): Use.
8790 (_cpp_input_to_utf8): New function.
8791 (_cpp_init_iconv_buffer): Ditto.
8792 (_cpp_close_iconv_buffer): Ditto.
8793 * cpphash.h: Prototype new functions.
8794 (cpp_buffer): Add input_cset_desc.
8795 * cppinit.c: Add input_charset default.
8796 * cpplib.c (cpp_push_buffer): Support init and
8798 * cpplib.h (cpp_options): Add input_charset.
8800 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8802 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8803 * config/alpha/unicosmk.h: Remove a commented-out definition
8804 of ASM_OUTPUT_SECTION_NAME.
8805 * config/stormy16/stormy16.h: Likewise.
8807 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8809 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8810 (alpha___extern_prefix_sys_stat): ... this.
8811 Apply to <sys/mount.h>, too.
8812 Tweak to match more variations.
8813 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8815 * fixinc/inclhack.def (alpha___extern_prefix,
8816 alpha___extern_prefix_standards): New hacks to obey
8817 __PRAGMA_EXTERN_PREFIX.
8818 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8820 * fixinc/tests/base/standards.h: Likewise.
8822 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8825 * fixinc/tests/base/pthread.h: Handle it.
8827 * fixincl/inclhack.def (bad_lval): Sort file list.
8828 Add many missing files up to Tru64 UNIX V5.1B.
8829 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8830 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8833 * fixinc/fixincl.x: Regenerate.
8835 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8837 * version.c (version_string): Change to 3.5.0.
8838 * doc/include/gcc-common.texi (version-GCC): Likewise.
8840 2004-01-16 Jan Hubicka <jh@suse.cz>
8842 * i386.md (load_tp_di): Fix pasto.
8845 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8847 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8848 pp_c_character_constant, pp_c_floating_constant,
8849 pp_c_additive_expression, pp_c_shift_expression,
8850 pp_c_equality_expression, pp_c_and_expression,
8851 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8852 pp_c_logical_and_expression): Remove inline modifier.
8853 * dwarf2out.c (get_AT): Likewise.
8854 * et-forest.c (et_splay): Likewise.
8855 * ra.h (ra_alloc, ra_calloc): Likewise
8857 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/frv/frv-protos.h: Fix comment formatting.
8860 * config/frv/frv.c: Likewise.
8861 * config/frv/frv.h: Likewise.
8862 * config/frv/frv.md: Likewise.
8863 * config/frv/frvbegin.c: Likewise.
8864 * config/frv/frvend.c: Likewise.
8866 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8868 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8869 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8870 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8871 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8873 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8876 * postreload.c (reload_cse_simplify_operands): Don't remove
8877 implicit extension from LOAD_EXTEND_OP.
8879 2004-01-16 Jan Hubicka <jh@suse.cz>
8882 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8884 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8885 rtl_try_redirect_by_replacing_branch): Likewise.
8887 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8890 * alias.c (struct alias_set_entry): Mark for GC.
8891 (alias_sets): Make static, mark for GC.
8892 (record_alias_subset): Use GC to allocate alias structures.
8893 * varray.c (element): Make generic varrays GCed.
8896 * c-typeck.c (constructor_asmspec): Delete.
8897 (struct initializer_stack): Delete field 'asmspec'.
8898 (start_init): Delete saving of asmspec.
8899 (finish_init): Don't update constructor_asmspec.
8900 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8901 * stmt.c (expand_asm): Duplicate strings from tree.
8902 (expand_asm_operands): Likewise.
8903 * tree.c (tree_size): Update computation of size of STRING_CST.
8904 (make_node): Don't make STRING_CST nodes.
8905 (build_string): Allocate string with tree node.
8906 * tree.def (STRING_CST): Update comment.
8907 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8908 (tree_string): Place contents of string in tree node.
8909 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8912 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8915 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8917 * c-common.h: Fix comment formatting.
8918 * c-cppbuiltin.c: Likewise.
8919 * c-pragma.c: Likewise.
8920 * calls.c: Likewise.
8921 * collect2.c: Likewise.
8922 * cppcharset.c: Likewise.
8923 * cpptrad.c: Likewise.
8924 * dbxout.c: Likewise.
8925 * defaults.h: Likewise.
8926 * dwarf2out.c: Likewise.
8927 * fold-const.c: Likewise.
8928 * genautomata.c: Likewise.
8929 * genconditions.c: Likewise.
8930 * genflags.c: Likewise.
8931 * gengtype.c: Likewise.
8932 * integrate.c: Likewise.
8934 * predict.c: Likewise.
8935 * sdbout.c: Likewise.
8937 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8939 * config/ia64/ia64.md (*movti_internal): C output template
8940 extracted to ia64.c.
8941 (*movti_internal_reg): Delete.
8942 (reload_inti, reload_outti): Use the correct mode on operand 2
8943 in the first place, don't fix it up in the output template.
8944 (movtf, reload_ointf, reload_outtf): New expanders.
8945 (*movtf_internal): New define_insn_and_split.
8946 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8947 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8948 (ia64_split_tmode_move): New function, body mostly pulled
8949 from ia64.md:*movti_internal.
8950 (ia64_function_arg_words): New function, extracted common
8951 logic from ia64_function_arg et seq.
8952 (ia64_function_arg_offset): Likewise. Handle correctly the
8953 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8954 (ia64_function_arg, ia64_function_arg_partial_nregs)
8955 (ia64_function_arg_advance): Use ia64_function_arg_words and
8956 ia64_function_arg_offset.
8957 (ia64_function_value): TCmode does not go in float regs.
8958 (ia64_secondary_reload_class): Also handle TFmode.
8959 * config/ia64/ia64-protos.h: Remove prototype for
8960 ia64_split_timode; add prototype for ia64_split_tmode_move.
8962 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8964 * Makefile.in (MAINT): Make it an immediate assignment.
8966 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8970 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8972 * config/h8300/coff.h: Replace Hitachi with Renesas.
8973 * config/h8300/elf.h: Likewise.
8974 * config/h8300/h8300-protos.h: Likewise.
8975 * config/h8300/h8300.c: Likewise.
8976 * config/h8300/h8300.h: Likewise.
8977 * config/h8300/h8300.md: Likewise.
8978 * config/h8300/lib1funcs.asm: Likewise.
8980 2004-01-15 Andrew Pinski <apinski@apple.com>
8982 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8985 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8987 * config/h8300/h8300.c (h8300_return_in_memory): New.
8988 (TARGET_STRUCT_VALUE_RTX): Likewise.
8989 (TARGET_RETURN_IN_MEMORY): Likewise.
8990 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8991 (RETURN_IN_MEMORY): Likewise.
8993 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8995 PR optimization/13375
8996 * gcse.c (handle_avail_expr): Just return if the source is not a
8999 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9000 Daniel Jacobowitz <drow@mvista.com>
9002 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9004 (ARM_FUNC_ALIAS): New macro.
9005 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9006 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9008 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9010 PR optimization/12372
9011 * calls.c (expand_call): Add call_fusage data for stack arguments in
9014 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9016 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9017 (rs6000_elf_declare_function_name): Formatting.
9018 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9020 2004-01-15 Jan Hubicka <jh@suse.cz>
9023 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9026 2004-01-15 Richard Henderson <rth@redhat.com>
9028 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9029 integer regs of the same call-savedness.
9031 2004-01-15 Andreas Schwab <schwab@suse.de>
9034 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9035 status for NOTB/NOTW/NEGW methods.
9037 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9039 * doc/invoke.texi: Update dump file names. Fix a typo.
9041 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9043 * builtins.c (expand_builtin_va_end): Don't use
9044 EXPAND_BUILTIN_VA_END.
9045 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9046 * config/d30v/d30v.h: Remove a commented-out definition of
9047 EXPAND_BUILTIN_VA_END.
9048 * config/stormy16/stormy16.h: Likewise.
9050 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9052 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9053 * targhooks.c (default_struct_value_rtx): Don't use
9054 STRUCT_VALUE_INCOMING_REGNUM.
9056 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9059 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9060 GENINSRC and not parsedir. Define srcextra as a langhook.
9061 * configure: Regenerate.
9062 * Makefile.in: Suppress default .l.c rule. Don't substitute
9063 parsedir and delete all references throughout. Conditionally define
9064 rule for srcextra dependent on GENINSRC.
9065 (stmp-docobjdir): Delete.
9066 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9067 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9068 and gengtype-yacc.h back to source directory.
9069 (maintainer-clean): Delete all parse files in source directory.
9070 (distclean): Delete generated files.
9072 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9073 (objc-parse.c, objc-parse.y): Don't use parsedir.
9074 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9075 directory if requested.
9076 (po-generated): Don't use parsedir.
9077 (objc.maintainer-clean): Delete above files from source directory.
9079 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9081 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9083 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9085 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9086 TARGET_RETURN_IN_MEMORY.
9088 2004-01-15 Jan Hubicka <jh@suse.cz>
9090 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9091 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9092 functions accepting SSE arguments
9093 (function_arg): Warn only when asked to warn.
9094 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9096 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9098 * c-parse.in (stmts_and_decls): Make label at end of compound
9099 statement a hard error.
9101 2004-01-14 Jan Hubicka <jh@suse.cz>
9103 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9104 * cgraph.h (cgraph_local_info): Sort fields by size; add
9105 redefined_extern_inline
9106 (cgraph_global_info): Sort fields by size.
9107 (cgraph_node): Likewise.
9108 * cgraphunit.c (cgraph_finalize_function): Se
9109 local.redefined_extern_inline on redefinition.
9110 (cgraph_analyze_function): Use it; fix formating.
9112 2004-01-14 Jan Hubicka <jh@suse.cz>
9115 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9116 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9118 (cache_size): New variable
9119 (add_dependence): Update use; canonize early memory locations
9120 (sched_analyze_1): Likewise.
9121 (sched_analyze_2): Likewise.
9122 (init_dependency_caches): Initialize bitmaps.
9123 (free_dependency_caches): Free bitmaps
9125 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9127 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9128 targetm.calls.strict_argument_naming().
9129 * target.h: Likewise.
9131 2004-01-14 Richard Henderson <rth@redhat.com>
9134 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9137 2004-01-14 Richard Henderson <rth@redhat.com>
9140 * except.c (struct eh_region): Add u.fixup.resolved.
9141 (resolve_one_fixup_region): Split out from ...
9142 (resolve_fixup_regions): ... here.
9144 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9148 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9150 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9151 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9152 (STRUCT_VALUE): Remove.
9154 2004-01-14 Steven Bosscher <stevenb@suse.de>
9156 * system.h: Poison PROMOTED_MODE
9157 * integrate.c (expand_inline_function): Don't mention the
9159 * loop.c (update_giv_derive): Same.
9160 * tree.h (DECL_RTL): Same.
9162 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9165 * sh.c (gen_block_redirect): Add special handling of RETURN.
9166 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9167 far branch target (i.e. it's a return).
9169 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9171 * regrename.c (find_oldest_value_reg): Fix a warning.
9173 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9176 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9177 Move linux-gas.h and linux-elf.h before aout.h.
9178 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9179 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9181 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9184 (CONST_INT, VOIDmode, ...).
9186 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9188 * regrename.c (find_oldest_value_reg): If the replacement uses
9189 multiple hard registers, check that all of them are in CLASS.
9191 2004-01-14 Jan Hubicka <jh@suse.cz>
9193 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9196 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9198 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9200 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9202 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9203 Calculate always vrsave_mask if TARGET_ALTIVEC.
9204 (rs6000_emit_prologue): Emit code for vrsave
9205 only if TARGET_ALTIVEC_VRSAVE.
9206 (rs6000_emit_epilogue): Likewise.
9208 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 * config/sparc/sparc.md (tie_add32): Fix pasto.
9211 (tie_add64): Likewise.
9213 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9215 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9219 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9220 * config/iq2000/iq2000.c: Likewise.
9221 * config/iq2000/iq2000.md: Likewise.
9223 2004-01-14 J. Brobecker <brobecker@gnat.com>
9225 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9226 (subrange_type_die): Add handle for nameless subrange types.
9228 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9230 * config/h8300/h8300-protos.h: Replace do_movsi with
9232 * config/h8300/h8300.c (do_movsi): Change to
9234 * config/h8300/h8300.md (movsi): Replace do_movsi with
9238 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9240 * config/h8300/h8300.c (dosize): Change to
9241 h8300_emit_stack_adjustment. Update callers.
9243 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9246 the source being post_inc. Tighten the predicate for the
9247 destination to register_operand.
9248 (movstricthi): Likewise.
9250 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9252 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9253 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9254 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9256 2004-01-14 Jan Hubicka <jh@suse.cz>
9258 Partial fix PR c++/12850
9259 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9262 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9264 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9267 2004-01-13 Devang Patel <dpatel@apple.com
9270 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9271 NAMESPACE_DECL memebers.
9273 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9276 * c-common.c (finish_fname_decls): Use the chain only if the
9277 tree is an expr_stmt.
9279 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9281 * rtl.def: Add comment about new option in automata_option.
9283 * genautomata.c (PROGRESS_OPTION): New macro.
9284 (progress_flag): New global variable.
9285 (gen_automata_option): Process `progress'.
9286 (transform_insn_regexps, check_unit_distributions_to_automata,
9287 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9288 expand_automata, write_automata): Print about the progress only if
9289 progress_flag. Remove fflush.
9290 (initiate_automaton_gen): Process command line flag `-progress'.
9292 * doc/md.texi: Describe the new option.
9294 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9296 * cfg.c (dump_bb): Dump entry edges.
9298 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9300 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9301 references from SImode.
9302 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9304 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9306 * system.h (TEXT_SECTION): Poison.
9307 * varasm.c (text_section): Don't use TEXT_SECTION.
9308 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9309 * doc/tm.texi (TEXT_SECTION): Remove.
9311 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9313 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9315 2004-01-12 James E Wilson <wilson@specifixinc.com>
9317 * unwind-libunwind.c: Delete.
9319 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9322 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9323 oldtype is set, set *newtypep or *oldtypep too. Do not set
9324 them at the very end.
9325 (validate_proto_after_old_defn): Restructure for comprehensibility;
9326 make error messages clearer.
9328 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9330 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9331 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9332 * varray.c: No need to prototype error.
9333 (varray_check_failed): Wrap long string onto two lines.
9334 (varray_underflow): New function.
9336 2004-01-13 Steven Bosscher <stevenb@suse.de>
9339 * function.h (struct function): Kill `name' field.
9340 (current_function_name): Make it an extern function.
9341 * function.c (current_function_name): New function.
9342 * graph.c: Update all uses of current_function_name.
9344 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9345 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9346 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9347 instead of a strcmp with "main".
9349 2004-01-13 Jan Hubicka <jh@suse.cz>
9351 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9353 * cgraphunit.c (cgraph_optimize_function): Always do
9354 optimize_inline_calls when there is always_inline callee.
9355 (cgraph_decide_inlining): Fix formating.
9356 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9358 (expand_call_inline): Likewise.
9359 * toplev.h (sorry): Fix prototype.
9361 2004-01-12 Roger Sayle <roger@eyesopen.com>
9363 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9364 conditional jumps that drop through to unconditional jumps or the
9365 end of the sequence.
9367 2004-01-13 Jan Hubicka <jh@suse.cz>
9369 * alias.c (new_alias_set): Construct the alias_set varray.
9370 (init_alias_once): Don't do it here.
9372 2004-01-12 Marc Espie <espie@openbsd.org>
9374 * system.h: handle YYBYACC like YYBISON.
9376 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9379 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9380 building on sparc64-*-openbsd*.
9382 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9385 * dbxout.c (dbxout_type): Protected inheritance is not
9386 private but protected.
9388 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9390 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9392 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9394 PR optimization/12508.
9395 * combine.c (try_combine): Remove a dead set in a parallel
9396 even if its destination is a subreg.
9399 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9400 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9401 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9403 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9405 * real.c: Update copyright date.
9406 * emit-rtl.c: Likewise.
9408 * dwarf2out.c: Likewise.
9409 * config/rs6000/darwin-ldouble.c: Likewise.
9410 * config/rs6000/rs6000.md: Likewise.
9412 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9414 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9415 TFmode to SImode libfuncs.
9417 2004-01-12 Roger Sayle <roger@eyesopen.com>
9420 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9422 2004-01-12 Jan Hubicka <jh@suse.cz>
9425 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9429 * cfgcleanup.c (label_is_jump_target_p): Move to...
9430 * rtlanal.c (label_is_jump_target_p): ... here.
9431 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9432 edges unified with branch edges.
9434 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9436 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9437 high word of an integral CONST_DOUBLE.
9439 2004-01-12 Paul Brook <paul@codesourcery.com>
9441 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9443 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9446 * sh-protos.h (check_use_sfunc_addr): Declare.
9447 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9448 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9450 2004-01-12 Jan Hubicka <jh@suse.cz>
9452 * alias.c: Invlude varray.h
9453 (alias_sets): Turn into varray.
9454 (get_alias_set_entry): Use VARRAY; mark inline.
9455 (mems_in_disjoint_alias_sets_p): Mark inline.
9456 (record_alias_subset): Use varray.
9457 (init_alias_once): Initialize varray.
9458 (new_alias_set): Grow array.
9459 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9461 2004-01-12 Jan Hubicka <jh@suse.cz>
9463 Partial fix for PR opt/10776 II
9464 * cselib.c: Include params.h
9465 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9467 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9468 * Makefile.in (cselib.o): Depend on params.h
9470 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9472 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9473 simplify_unary_operation if the operand has a known mode.
9475 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9478 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9479 predicate to handle 'ld' conform addresses.
9480 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9482 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9483 are memory contraints.
9484 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9486 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9487 Change 'o' to 'Y' constraint.
9488 (*movdf_softfloat64): Ditto.
9490 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9492 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9493 brace-enclosed syntax in all C output statements.
9495 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9498 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9499 Objective-C language type value is 14.
9501 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9504 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9505 `int' in a number of places to make sure we always have a SImode
9506 and not a HImode. Add a 'L' suffix to a number of constants.
9508 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9510 * pa.c: Don't include obstack.h.
9512 * pa.md: Correct constraint in pattern for loading PIC label address.
9514 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9516 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9519 2004-01-11 Steven Bosscher <stevenb@suse.de>
9522 * toplev.c (rest_of_handle_inline): Also consider functions
9523 for deferral if the language is GNU F77.
9525 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9527 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9528 diagnostic messages.
9530 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9533 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9534 to drop through label. Don't fall back to SCC even when conditional
9535 jump has not been found.
9537 2004-01-11 Jan Hubicka <jh@suse.cz>
9539 * invoke.texi: Fix syntax error in previous patch.
9541 Partial fix for PR opt/10776
9542 * Makefile.in (reload.o): Include param.h
9543 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9544 * reload.c: Include params.h.
9545 (find_equiv_reg): Work limiting check.
9546 * invoke.texi: Document.
9548 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9550 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9551 out-of-bounds accesses to string constants. Simplify mips16
9554 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9556 PR optimization/13469
9557 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9558 reload_cse_regs (-fnon-call-exceptions only).
9560 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9562 * config/mcore/lib1.asm: Fix comment formatting.
9563 * config/mcore/mcore-elf.h: Likewise.
9564 * config/mcore/mcore.c: Likewise.
9565 * config/mcore/mcore.h: Likewise.
9566 * config/mcore/mcore.md: Likewise.
9568 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9570 * c-decl.c (duplicate_decls): Break apart into...
9571 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9572 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9573 ... these new functions. Restructure for comprehensibility.
9574 Remove various archaic special cases. Always report the
9575 location of the previous declaration when a diagnostic is issued.
9576 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9577 (match_builtin_function_types): Delete unnecessary forward declaration.
9579 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9581 * genautomata.c (make_automaton, NDFA_to_DFA):
9582 Print progress bars with '.' characters instead of '*'.
9583 (build_automaton): Change notes to match.
9585 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/m32r/m32r.md: Use define_constants for unspec and
9590 2004-01-10 Jan Hubicka <jh@suse.cz>
9593 * expr.c (expand_expr_real): More curefully expand union casts.
9595 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9597 * config/m32r/m32r.md (flush_icache): Use 1 for
9600 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9601 James E Wilson <wilson@specifixinc.com>
9604 * dbxout.c (dbxout_symbol): Remove initialization of
9605 current_sym_code, current_sym_value, and current_sym_addr.
9606 (dbxout_symbol_location): Same.
9607 (dbxout_prepare_symbol): Zero current_sym_code,
9608 current_sym_value, and current_sym_addr.
9610 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9612 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9613 check is done first.
9615 2004-01-09 Eric Christopher <echristo@redhat.com>
9617 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9618 if we're running mark_constant_function.
9620 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9623 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9625 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9628 * dbxout.c (dbxout_type_fields): Return if any item is
9629 error_mark_node or the type is error_mark_node.
9631 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9633 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9634 exactly what is expected as a 'long double'.
9635 (_xlqadd): When a value to be returned is representable as a
9636 'double', just return it directly, do not construct it using a union.
9637 Also, correct final fixup.
9638 (_xlqmul): Likewise.
9639 (_xlqdiv): Likewise.
9640 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9642 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9644 2004-01-09 Richard Henderson <rth@redhat.com>
9646 * recog.c (constrain_operands): Validate mem operands.
9648 2004-01-09 James E Wilson <wilson@specifixinc.com>
9650 * gcc.c (init_spec): Remove -lunwind from shared case.
9651 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9653 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9655 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9656 * configure: Regenerate
9658 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9661 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9662 between function and object pointers.
9663 (digest_init): When comparing a pointer to function type to the
9664 target type, only apply TREE_TYPE once to the pointer to function
9666 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9667 function pointer rather than casting it to a function pointer.
9668 (for_each_eh_label): Update caller.
9669 * recog.h (struct insn_data): Use a struct or union for output.
9670 * genoutput.c (output_insn_data): Update.
9671 * final.c (get_insn_template): Update.
9673 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9675 * expr.h (expand_expr): Make it a macro, not a function.
9676 (expand_expr_real): New function.
9677 * expr.c (store_expr): Adjust logic for deciding whether or not to
9678 copy the value returned by expand_expr.
9679 (expand_expr): Rename to ...
9680 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9681 calls to language hooks.
9682 * c-common.h (c_expand_expr): Adjust prototype.
9683 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9684 * langhooks-def.h (lhd_expand_expr): Change prototype.
9685 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9686 * langhooks.h (lang_hooks): Change type of expand_expr.
9687 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9688 (last_expr_alt_rtl): Likewise.
9689 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9690 (clear_last_expr): Clear it.
9691 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9692 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9693 * tree.def (RTL_EXPR): Give it an additional operand.
9694 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9696 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9698 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9699 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9701 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9705 or (ne:SI (reg:CC 17) (const_int 0)).
9706 Be specific about modes wherever possible.
9708 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9710 * config/m32r/m32r.c (m32r_expand_block_move): Call
9711 gen_movestrsi_internal with two more arguments.
9712 (m32r_output_block_move): Adjust operand numbers.
9713 Properly update the source and destination pointers.
9714 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9715 'r+'. Change the set detinations to match_operand.
9717 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9719 * final.c (FIRST_INSN_ADDRESS): Remove.
9720 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9721 * system.h (FIRST_INSN_ADDRESS): Poison.
9722 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9723 * config/m32r/m32r-protos.h: Remove the prototype for
9724 m32r_first_insn_address.
9725 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9726 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9727 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9729 2004-01-09 J. Brobecker <brobecker@gnat.com>
9731 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9733 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9734 emitted as subrange types too.
9735 (subrange_type_die): Add handling of enumeration subtypes.
9737 2004-01-08 Richard Henderson <rth@redhat.com>
9740 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9741 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9742 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9743 (ix86_address_cost): Be prepared for SUBREGed registers.
9744 (legitimate_address_p): Accept SUBREGed registers.
9746 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9748 * Makefile.in: Rename configure.in to configure.ac
9749 * doc/sourcebuild.texi: Likewise.
9750 * configure: Regenerate.
9751 * config.in: Regenerate.
9753 2004-01-08 Stuart Hastings <stuart@apple.com>
9755 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9757 2004-01-08 Jan Hubicka <jh@suse.cz>
9759 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9761 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9763 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9764 (UNSPEC_FIX_TRUNC_TF): New constant.
9765 (movtf_internal): Make splitter active only when insn is active.
9766 (extenddftf2): Rewrite to properly load zero into low part.
9767 (extenddftf2_internal): New.
9768 (extendsftf2): Rewrite.
9769 (truncdftf2): Correct length.
9770 (floatditf2): Delete.
9771 (fix_trunc_helper): New.
9772 (fix_trunctfdi2): Use fix_trunc_helper.
9773 (fix_trunctfsi2): Likewise.fix_trunc
9774 (fix_trunctfsi2_internal): New.
9776 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9777 addresses are legitimate on Darwin even when flag_pic.
9778 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9779 non-offsettable addresses for loads of TFmode constants.
9781 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9783 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9784 variables in the appropriate bss section.
9786 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9788 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9789 target_flags has MASK_POWERPC64 when -m64.
9790 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9791 to 620, 630, power3, power4 and rs64a entries.
9792 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9794 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9796 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9797 floating-point constants.
9799 2004-01-08 J. Brobecker <brobecker@gnat.com>
9801 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9802 Create the subrange_type DIE using the given context DIE.
9803 (modified_type_die): Update call to subrange_type_die.
9805 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9807 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9808 Add multiple-include guard.
9810 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9812 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9813 all vector constant loadable by vsplt*.
9814 (output_vec_const_move): Likewise.
9816 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9819 * c-typeck.c (comptypes): Only treat enumerated types in the same
9820 translation unit as compatible with each other when they are the
9822 * doc/extend.texi: Update.
9824 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9827 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9828 array type from the array element type.
9830 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9832 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9833 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9834 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9835 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9836 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9838 2004-01-06 Eric Christopher <echristo@redhat.com>
9840 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9841 (DWARF2_DEBUGGING_INFO): Define.
9842 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9843 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9844 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9846 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9847 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9848 * config/mips/iris5gas.h: Ditto.
9849 (DBX_DEBUGGING_INFO): Remove.
9850 (DWARF2_DEBUGGING_INFO): Ditto.
9851 (MIPS_DEBUGGING_INFO): Ditto.
9852 (PREFERRED_DEBUGGING_TYPE): Ditto.
9853 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9854 (PREFERRED_DEBUGGING_TYPE): Ditto.
9855 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9856 * config/mips/elf64.h: Ditto.
9858 2004-01-06 Jan Hubicka <jh@suse.cz>
9860 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9861 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9863 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9865 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9866 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9867 * config/rs6000/darwin-ldouble.c: New.
9869 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9871 (constant_subword): Delete.
9872 * rtl.h (constant_subword): Delete prototype.
9873 (immed_double_const): Is not in varasm.c.
9874 * simplify-rtx.c (simplify_immed_subreg): New.
9875 (simplify_subreg): Use simplify_immed_subreg.
9877 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9878 than trying to generate RTL directly.
9879 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9882 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9884 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9886 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9887 function into a separate macro.
9888 (read_only_data_section): Add void argument.
9889 (private_data_section): Same.
9890 (read_only_private_data_section): Same.
9891 (toc_section): Same.
9893 2004-01-06 Jan Hubicka <jh@suse.cz>
9895 * invoke.texi: Remove typo in last change.
9898 * config.gcc: Accept opteron and athlon-64 as variants
9900 * i386.c (override_options): Likewise.
9901 * invoke.texi (i386 -mtune): Expand documentation.
9903 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9905 * alias.c: Fix comment typos.
9906 * builtins.c: Likewise.
9909 * dominance.c: Likewise.
9910 * dwarf2out.c: Likewise.
9911 * emit-rtl.c: Likewise.
9913 * final.c: Likewise.
9914 * fold-const.c: Likewise.
9916 * genattrtab.c: Likewise.
9917 * genrecog.c: Likewise.
9918 * gensupport.c: Likewise.
9919 * ggc-zone.c: Likewise.
9920 * integrate.c: Likewise.
9921 * local-alloc.c: Likewise.
9923 * recog.c: Likewise.
9924 * regmove.c: Likewise.
9925 * reg-stack.c: Likewise.
9926 * reorg.c: Likewise.
9927 * rtlanal.c: Likewise.
9929 * sched-ebb.c: Likewise.
9930 * simplify-rtx.c: Likewise.
9931 * toplev.c: Likewise.
9932 * varasm.c: Likewise.
9934 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9936 * doc/install.texi: Fix typos.
9937 * doc/invoke.texi: Likewise.
9938 * doc/md.texi: Likewise.
9940 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9942 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9944 2004-01-06 Jan Hubicka <jh@suse.cz>
9946 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9947 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9949 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9951 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9952 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9953 (MMX_REGPARM_MAX): Similarly for -mmmx.
9955 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/sh/linux.h: Fix comment formatting.
9958 * config/sh/netbsd-elf.h: Likewise.
9959 * config/sh/sh.c: Likewise.
9960 * config/sh/sh.h: Likewise.
9961 * config/sh/vxworks.h: Likewise.
9963 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9965 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9966 * toplev.c (output_file_directive): Don't use
9967 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9969 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9971 * toplev.c: Fix broken checkin of 2003-12-30.
9973 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9975 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9976 (USING_MMAP): We don't support non-mmap.
9977 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9979 (struct page_entry): Remove bytes_free.
9980 (struct page_table_chain): Remove.
9981 (struct globals): Remove page_table member.
9982 (loookup_page_table_entry): Function deleted.
9983 (set_page_table_entry): Ditto.
9984 (ggc_allocated_p): No longer need page table lookups.
9985 (ggc_marked_p): Ditto.
9986 (alloc_small_page): Don't care about bytes_free anymore.
9987 (alloc_large_page): Round up size.
9988 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9989 their size the new way.
9990 Remove page table lookups and setting.
9991 (ggc_get_size): Calculate large object size the new way.
9992 (sweep_pages): Redo to account for fact that we no longer have
9994 (ggc_collect): No longer need to reincrement bytes_free.
9995 (ggc_pch_alloc_object): Handle new large objects properly.
9996 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9998 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10000 * doc/invoke.texi: Remove a page break.
10002 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/avr/avr.c (avr_output_function_prologue): Remove an
10005 extra pair of curly braces.
10007 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10009 * config/mn10300/mn10300.c: Fix comment formatting.
10010 * config/mn10300/mn10300.h: Likewise.
10012 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10014 * tree.h: Update documentation on nothrow_flag.
10015 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10018 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10020 * doc/invoke.texi: Remove traces of dead ports.
10022 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10024 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10027 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10030 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10032 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10033 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10034 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10035 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10036 (mips_symbol_insns): Don't trust the local/global classification.
10037 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10038 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10039 -mno-explicit-relocs.
10040 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10041 between local and global symbols.
10043 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10046 (mips_preferred_reload_class): Declare.
10047 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10048 (EXTRA_CONSTRAINT): Update accordingly.
10049 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10050 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10051 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10052 mips_dangerous_for_la25_p.
10053 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10054 if mips_dangerous_for_la25_p.
10056 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10058 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10061 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10063 * configure.ac: Use AC_PROG_CPP_WERROR.
10064 * configure: Regenerate.
10066 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10068 * .cvsignore: Add autom4te.cache.
10070 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10072 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10073 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10074 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10075 then architecture options, then ABI options. General rewording.
10077 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10080 * doc/extend.texi: Clarify definition of malloc attribute.
10082 2004-01-04 Jan Hubicka <jh@suse.cz>
10084 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10085 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10086 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10087 (cgraph_inline_p): Add extra argument reason.
10088 * cgraphunit.c: Minor formating fixes.
10089 cgraph_first_inlined_callee): New functions.
10090 (record_call_1): Record builtins too.
10091 (cgraph_analyze_function): Update inline_failed messages.
10092 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10093 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10094 (cgraph_check_inline_limits): Likewise; Add argument reason.
10095 (cgraph_set_inline_failed): New static function.
10096 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10098 (cgraph_inline_p): Add new argument reason.
10099 * tree-inline.c (expand_call_inline): Update warning.
10101 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10103 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10104 with modern equivalents.
10105 * configure: Regenerate.
10107 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10108 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10109 * configure: Regenerate.
10111 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10113 * configure.in: Rename to configure.ac.
10114 * configure.ac: Renamed from configure.in; make minimum necessary
10115 changes for autoconf 2.5x.
10116 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10117 * configure: Regenerate with autoconf 2.57.
10119 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10121 * config/mips/linux.h: Fix comment formatting.
10122 * config/mips/mips.c: Likewise.
10123 * config/mips/mips.h: Likewise.
10124 * config/mips/mips.md: Likewise.
10125 * config/mips/netbsd.h: Likewise.
10126 * config/mips/windiss.h: Likewise.
10128 2004-01-02 Richard Henderson <rth@redhat.com>
10130 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10131 for sse and 387; add suppression for mmx.
10133 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10135 * loop.c (loop_optimize): Free all loops_info's mems.
10137 * c-typeck.c (finish_init): Free spelling_base before
10140 * cfgloop.c (flow_loops_find): Always free the sbitmap
10143 * predict.c (estimate_probability): Free bbs after being
10146 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10148 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10149 const_8bit_operand and call_address_operand.
10151 2004-01-02 Jan Hubicka <jh@suse.cz>
10153 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10154 when there is nothing to inline but warnings are requested.
10155 (cgraph_decide_inlining): Fix memory leak.
10157 2004-01-02 Jan Hubicka <jh@suse.cz>
10159 * expr.c (store_constructor): Fix pasto in previous patch.
10161 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10163 * config/i386/cygming.h: Fix comment formatting.
10164 * config/i386/djgpp.h: Likewise.
10165 * config/i386/gthr-win32.c: Likewise.
10166 * config/i386/i386-interix.h: Likewise.
10167 * config/i386/i386.c: Likewise.
10168 * config/i386/i386.h: Likewise.
10169 * config/i386/openbsd.h: Likewise.
10170 * config/i386/winnt.c: Likewise.
10171 * config/i386/xm-mingw32.h: Likewise.
10173 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10175 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10176 copyright and last modification dates.
10178 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10180 * doc/install.texi (Specific): Mention x86_64.
10182 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10184 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10185 Call force_operand on plus_constant result.
10187 2004-01-01 Jan Hubicka <jh@suse.cz>
10189 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10190 * expr.c (store_constructor): Use vec_init pattern.
10191 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10192 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10193 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10194 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10196 (sse2_unpc?pd): Fix pattern.
10197 (sse2_movlpd): Kill.
10198 (sse2_movsd): Deal with movlpd too.
10199 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10200 (ix86_expand_vector_init): New.
10201 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10202 * md.texi (vec_set, vec_extract): Document
10204 2003-12-31 Jan Hubicka <jh@suse.cz>
10207 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10211 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10212 (dump_file): Likewise.
10213 (rest_of_compilation): Likewise.
10216 * cgraph.c (cgraph_function_possibly_inlined): Even with
10217 flag_really_no_inline we inline always_inline functions.
10218 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10219 for non-always_inline functions when there is flag_really_no_inline.
10220 (cgraph_decide_inlining): Limit work done when not inlining.
10221 (cgraph_decide_inlining_incrementally): Likewise.
10222 (cgraph_optimize_function): Check whether something got inlined.
10223 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10224 extern inline functions when not inlining.
10226 * opts.c (decode_options): Disable crossjumping at -O1
10227 * invoke.texi (-O1): Document change.
10229 See ChangeLog.10 for earlier changes.
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