1 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2 Chris Devers <cdevers@pobox.com>
3 Joseph S. Myers <jsm@polyomino.org.uk>
5 * doc/frontends.texi: Rewrite.
6 * doc/gcc.texi: Update last modification date.
8 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
11 message before redirecting the edge.
13 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
17 * explow.c (force_not_mem): Set REG_POINTER flag according to
19 * rtl.h (MEM_POINTER): New macro.
20 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
23 2004-03-20 Roger Sayle <roger@eyesopen.com>
26 * cse.c (fold_rtx): Avoid substituting constants into unary
27 conversion operations.
29 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
31 * fold-const.c (fold): Replace "expr" with "t".
33 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
36 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
37 DECL_ORIGINAL_TYPE if there isn't one.
39 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
41 * fold-const.c (fold): Replace "final_type" with "type".
42 Remove variable "final_type".
44 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
46 * fold-const.c (fold): Constify "type".
47 Replace "TREE_TYPE (t)" with "type".
49 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
51 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
52 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
53 via (*targetm.foo) () with targetm.foo ().
55 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
58 * doc/install.texi: Add info directory category and entry.
60 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
62 * fold-const.c (fold): Replace "t" with "tem" where it is used
63 as a temporary variable. Remove "orig_t" and all of its uses.
65 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
67 * fold-const.c (fold): Remove variable "invert".
68 Move the handling of relational expressions that can be folded
70 (fold_relational_const): ... here.
71 (tree_expr_nonzero_p): New.
73 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
76 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
79 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
81 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
82 (GTFILES): Add $(srcdir)/dojump.h.
83 (gt-dojump.h): New dependency.
84 * dojump.c (and_reg, and_test, shift_test): New static variables.
85 (prefer_and_bit_test): New function.
86 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
88 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
90 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
91 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
92 reorg.c, tree.h: Fix comment typos.
94 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
96 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
97 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
98 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
99 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
100 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
101 vmsdbgout.c: Replace calls via (*targetm.foo) () with
104 2004-03-19 Ziemowit Laski <zlaski@apple.com>
106 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
107 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
108 always_inline attribute.
109 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
110 Treat expansion as completed even if literal argument is
111 invalid (so that other expansions are not tried in vain).
113 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
115 * loop-doloop.c (add_test): Replace GEN_INT (0) with
118 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
120 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
122 (fold_abs_const): ... here.
124 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
126 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
128 2004-03-19 Denis Chertykov <denisc@overta.ru>
131 * config/avr/avr.md ("call_insn"): Handle explicit integer
133 (call_value_insn): Likewise.
135 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
137 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
139 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
141 * fold-const.c (negate_expr): Move the handling of constants
143 (fold_negate_const): ... here.
145 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
147 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
148 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
149 * tree.c (debug_no_type_hash): Deleted.
150 (type_hash_canon): Abort if passed a variant.
151 Check lang_hooks.types.hash_types.
152 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
153 (build_array_type): Remove unnecessary allocation of pointer type.
154 (build_complex_type): Properly qualify resulting type.
156 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
158 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
160 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
162 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
163 (expand_mult): ...here.
164 (extract_high_half): New, split out from expand_mult_highpart.
165 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
166 (expand_highpart): Evaluate the cost of a shift/add sequence,
167 then see if any of the specialized optabs are cheaper.
169 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
171 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
173 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * convert.c (convert_to_real): Add more math builtins.
177 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
179 * convert.c (convert_to_real): Reformat using switch stmt.
181 2004-03-18 Mark Mitchell <mark@codesourcery.com>
183 * c-common.c (pointer_int_sum): Do not complain about using
184 pointers to pointers-to-members.
186 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
188 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
189 have moved to the target hooks structure".
191 2004-03-18 James E Wilson <wilson@specifixinc.com>
193 * config/mips/mips.md (type): Split move into arith and fmove. Split
194 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
195 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
197 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
199 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
200 rm7_fp_quick): Likewise.
201 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
202 rm9k_fquick): Likewise.
203 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
205 (ir_sr70_icmp): Delete.
207 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
209 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
210 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
211 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
212 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
213 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
214 Protect with proper check.
215 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
216 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
217 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
218 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
219 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
220 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
222 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
224 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
226 * gcse.c (eliminate_partially_redundant_loads): Reject change if
227 dest is set between beginning and current insn.
229 2004-03-18 Mark Mitchell <mark@codesourcery.com>
231 * c-decl.c (grokdeclarator): Do not complain about redeclaring
232 visible "static" identifiers "extern" in a local scope.
233 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
234 post-increments/decrements.
236 2004-03-18 Bob Wilson <bob.wilson@acm.org>
238 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
239 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
240 (xtensa_va_start): Remove assignment to current_function_arg_words.
242 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
244 * alias.c (record_set): Detect the case where a register is assigned
245 a new value that has the same base term as the old one.
247 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
250 * loop-doloop.c: New file.
251 * Makefile.in (doloop.o): Remove.
252 (loop-doloop.o): New.
253 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
254 * cfgloopanal.c (get_loop_level): New function.
255 * loop-iv.c (iv_number_of_iterations): Handle case when loop
256 is leaved immediatelly.
257 * loop.c (strength_reduce): Do not call doloop optimization.
258 * loop.h (LOOP_BCT): Removed.
259 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
260 (rest_of_handle_loop2): Call doloop_optimize_loops.
261 (rest_of_compilation): Test for optimizations moved to
262 rest_of_handle_loop2.
264 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
266 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
268 (rs6000_emit_prologue): Ditto.
269 (rs6000_emit_epilogue): Ditto.
270 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
271 macro for mixed mode.
274 2004-03-18 Jan Hubicka <jh@suse.cz>
276 * predict.c (propagate_freq): Compute correctly frequency of
279 2004-03-17 Eric Christopher <echristo@redhat.com>
281 * builtins.c (apply_args_size): Use reg_raw_mode.
282 (apply_result_size): Ditto.
284 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
287 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
289 2004-03-17 Jakub Jelinek <jakub@redhat.com>
291 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
292 32-bit builds when defaulting to 32-bit.
294 2004-03-17 Jan Hubicka <jh@suse.cz>
296 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
299 2004-03-17 James E Wilson <wilson@specifixinc.com>
301 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
302 (hazard_nop): Change type to nop.
303 (type): Split arith into arith, shift, slt, clz. Delete darith.
304 Fix all uses. Change arith to multi if more than one insn emitted.
305 * config/mips/5400.md (ir_vr54_arith): Likewise.
306 * config/mips/5500.md (ir_vr55_arith): Likewise.
307 * config/mips/7000.md (rm7_int_other): Likewise.
308 * config/mips/9000.md (rm9k_int): Likewise.
309 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
311 2004-03-17 Joel Brobecker <brobecker@gnat.com>
313 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
314 to hold the subtype tree instead of recomputing it several times.
316 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
318 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
320 * config/mn10300/mn10300.md (cc): Remove "invert".
322 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * builtins.c (integer_valued_real_p): Add builtin rint.
325 (fold_builtin): Likewise.
326 * convert.c (convert_to_real): Likewise.
328 * convert.c (convert_to_real): Fix typos in `long double'
331 2004-03-16 Mark Mitchell <mark@codesourcery.com>
334 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
335 generated COMPOUND_EXPRs.
337 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
339 * config/h8300/t-rtems (h8300-*-rtems*): New.
341 2004-03-16 Eric Christopher <echristo@redhat.com>
343 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
345 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
347 * config/i386/i386-protos.h: Add a prototype for
348 ix86_reverse_condition.
349 * config/i386/i386.c (ix86_reverse_condition): New.
350 * config/i386/i386.h (REVERSE_CONDITION): Use
351 ix86_reverse_condition.
352 * config/i386/i386.md: Use ix86_reverse_condition instead of
355 2004-03-16 J. Brobecker <brobecker@gnat.com>
357 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
359 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
362 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
364 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
366 * c-common.c (c_common_type_for_mode): Build vector types on
368 (handle_mode_attribute): Deprecate using the mode attribute
369 to create vector types. Fix indentation.
370 (vector_type_node_list): Remove.
371 (handle_vector_size_attribute): Create vector types on demand.
372 Strip a NON_LVALUE_EXPR from the attribute if there is one.
373 * c-typeck.c (comptypes): Make vector types compatible if they
374 have the same underlying mode.
375 (convert_for_assignment): Use comptypes to convert between
377 * tree.c (build_common_tree_nodes_2): Do not create vector types.
378 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
380 * tree.h: Remove vector types.
381 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
382 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
383 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
384 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
385 * doc/extend.texi (Vector Types): Document how to use the
386 vector_size attribute to create vectors, rather than mode.
388 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
389 * config/i386/emmintrin.h: Likewise.
390 * config/i386/mmintrin.h: Likewise.
391 * config/i386/xmmintrin.h: Likewise.
392 * config/sh/ushmedia.h: Likewise.
394 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
396 * config/freebsd-spec.h, config/arc/arc-protos.h,
397 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
398 config/arm/linux-gas.h, config/arm/semi.h,
399 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
400 config/ia64/freebsd.h, config/mips/7000.md,
401 config/mips/9000.md, config/ns32k/ns32k-protos.h,
402 config/sparc/pbd.h: Update copyright.
404 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
407 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
409 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
411 * combine.c (combine_simplify_rtx): Remove the "last"
412 parameter and its documentation. Adjust recursive calls.
413 (simplify_logical): Always perform the only simplification
414 controlled by "last", if the simplified expression is
416 (try_combine): Do not pass the "last" parameter to
417 combine_simplify_rtx.
419 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
422 * config/mips/mips.md (UNSPEC_GP): New constant.
423 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
424 an UNSPEC instead of (reg $gp).
425 (mips16_gp_pseudo_reg): Change accordingly.
426 (print_operand): Print $gp directly when handling CONST_GP_P.
428 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
430 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
431 * longlong.h: Make code 68060 clean when compiling for m68060.
433 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
435 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
436 * doc/md.texi: Clarify description of "i" constraint.
438 2004-03-15 James E Wilson <wilson@specifixinc.com>
440 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
441 Split store into store, fpstore, fpidxstore. Fix all uses.
442 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
444 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
445 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
446 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
447 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
448 ir_sr70_fstore): Likewise.
450 2004-03-15 Richard Henderson <rth@redhat.com>
453 * except.c (collect_one_action_chain): Record action for cleanup
454 outer of exception spec.
456 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
458 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
459 Fix the check for abort and only do the mmap if we can.
461 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
463 * config/sparc/sparc.h: Rework comments about the code model
464 in 64-bit environment and the mode 'Pmode'.
465 * doc/invoke.texi (SPARC options): Rework description of the
466 different code models supported in 64-bit environment.
468 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
470 * defaults.h (REVERSIBLE_CC_MODE): Define.
471 * jump.c (reversed_comparison_code_parts): Don't check if
472 REVERSIBLE_CC_MODE is defined.
474 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
476 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
477 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
478 hosthooks.h, params.h, ra-colorize.c, web.c,
479 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
480 config/avr/avr-protos.h, config/avr/avr.md,
481 config/fr30/fr30-protos.h, config/fr30/fr30.md,
482 config/h8300/fixunssfsi.c, config/i386/darwin.h,
483 config/i386/freebsd.h, config/i386/freebsd64.h,
484 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
485 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
486 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
487 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
488 config/pa/pa64-regs.h, config/rs6000/aix41.h,
489 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
490 config/sparc/aout.h, config/sparc/freebsd.h,
491 config/sparc/litecoff.h, config/vax/vax-protos.h,
492 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
495 2004-03-15 Paul Brook <paul@codesourcery.com>
497 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
499 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
501 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
502 (pp_c_cv_qualifier): Document.
503 (pp_c_space_for_pointer_operator): Likewise.
504 (pp_c_integer_constant): Likewise.
505 (pp_c_identifier): Likewise.
506 (pp_c_init_declarator): Don't print function body.
508 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
510 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
511 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
512 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
513 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
516 2004-03-14 Roger Sayle <roger@eyesopen.com>
518 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
519 with lang_hooks.foo ().
520 * builtins.c (expand_builtin_va_arg): Likewise.
521 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
522 c_common_type_for_mode, c_common_nodes_and_builtins,
523 handle_mode_attribute, handle_vector_size_attribute): Likewise.
524 * c-convert.c (convert): Likewise.
525 * c-format.c (check_format_types): Likewise.
526 * c-objc-common.c (c_tree_printer): Likewise.
527 * c-typeck.c (build_unary_op, build_conditional_expr,
528 build_binary_op): Likewise.
529 * calls.c (try_to_integrate, expand_call,
530 emit_library_call_value_1): Likewise.
531 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
533 * cgraphunit.c (record_call_1, cgraph_analyze_function,
534 cgraph_expand_function): Likewise.
535 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
536 * coverage.c (build_fn_info_type, build_ctr_info_type,
537 build_gcov_info, create_coverage): Likewise.
538 * dbxout.c (dbxout_init): Likewise.
539 * diagnostic.c (diagnostic_report_current_function): Likewise.
540 * dojump.c (do_jump): Likewise.
541 * dwarf2out.c (dwarf2_name): Likewise.
542 * except.c (init_eh): Likewise.
543 * explow.c (expr_size, int_expr_size): Likewise.
544 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
546 * expr.c (store_expr, store_constructor, safe_from_p,
547 expand_expr_real, do_store_flag, try_casesi): Likewise.
548 * function.c (push_function_context_to, pop_function_context_from,
549 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
550 put_var_into_stack, allocate_struct_function, current_function_name):
552 * integrate.c (copy_decl_for_inlining, expand_inline_function):
554 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
555 lhd_print_error_function): Likewise.
556 * opts.c (handle_option, decode_options): Likewise.
557 * passes.c (open_dump_file): Likewise.
558 * print-tree.c (print_node): Likewise.
559 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
560 expand_decl_cleanup, emit_case_nodes): Likewise.
561 * stor-layout.c (variable_size): Likewise.
562 * toplev.c (announce_function, wrapup_global_declarations,
563 check_global_declarations, compile_file, default_tree_printer,
564 process_options, lang_dependent_init, finalize): Likewise.
565 * tree-dump.c (dequeue_and_dump): Likewise.
566 * tree-inline.c (remap_decl, remap_block, copy_body_r,
567 initialize_inlined_parameters, declare_return_variable,
568 inlinable_function_p, expand_call_inline, optimize_inline_calls,
569 walk_tree, copy_tree_r): Likewise.
570 * tree-optimize.c (tree_rest_of_compilation): Likewise.
571 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
572 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
573 variably_modified_type_p, dump_tree_statistics): Likewise.
574 * varasm.c (assemble_variable, compare_constant, copy_constant,
575 force_const_mem, compute_reloc_for_constant, output_constant,
576 output_addressed_constants, initializer_constant_valid_p): Likewise.
578 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
580 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
582 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
584 * doc/install.texi: Reflect autoconf and automake version for
585 libffi. Update autoconf version to 2.59.
587 2004-03-13 Roger Sayle <roger@eyesopen.com>
589 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
590 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
591 make_range, build_range_check, fold_range_test, unextend,
592 constant_boolean_node, fold_binary_op_with_conditional_arg,
593 fold_truthop, fold_mathfn_compare, fold_inf_compare,
594 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
595 with lang_hooks.foo ().
597 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
599 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
601 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
603 * doc/install.texi: Note status of -fnew-ra.
605 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
608 * expr.c (store_expr): Call emit_queue before generating the move
609 from the temporary to the original target. Protect the temporary
612 2004-03-13 Jakub Jelinek <jakub@redhat.com>
615 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
616 other than UNSPEC_GOTOFF.
618 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
620 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
621 to arm_legitimate_index_p. Update all callers with SET as default
623 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
624 range if OUTER is a sign-extend operation on QImode. Correctly
625 reject shift operations on sign-extended QImode addresses.
626 (bad_signed_byte_operand): Delete.
627 (arm_extendqisi_mem_op): New function.
628 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
629 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
631 (CONSTRAINT_LEN): New.
632 (EXTRA_CONSTRAINT): Delete. Replace with...
633 (EXTRA_CONSTRAINT_STR): ... this.
634 (PREDICATE_CODES): Remove bad_signed_byte_operand.
635 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
636 is now always default.
637 (define_splits for bad sign-extend loads): Delete.
638 (arm_extendqisi, arm_extendqisi_v5): Likewise.
639 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
640 Rework 'U' constraint to 'Uv'.
641 * arm-protos.h: Remove bad_signed_byte_operand. Add
642 arm_extendqisi_mem_op.
643 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
646 2004-03-13 Alan Modra <amodra@bigpond.net.au>
648 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
649 with targetm version.
652 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
653 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
654 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
655 Update all users of RS6000_ARG_SIZE.
656 (function_arg_advance): Count fregno using mode size.
657 (function_arg): Handle long double split over regs and memory.
658 (function_arg_partial_nregs): Likewise.
659 (rs6000_va_arg): Repackage complex args.
661 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
664 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
665 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
666 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
668 2004-03-12 Jakub Jelinek <jakub@redhat.com>
670 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
672 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
673 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
675 2003-03-12 Andrew Pinski <apinski@apple.com>
677 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
678 Use ret instead of result. Use addr instead of base.
680 2004-03-12 David Edelsohn <edelsohn@gnu.org>
682 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
683 fixes required by libstdc++ and update installation instructions
686 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
688 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
689 leading '@' on fastcall symbols before stripping suffix.
691 2004-03-12 Roger Sayle <roger@eyesopen.com>
693 * combine.c (unmentioned_reg_p): New function to check whether an
694 expression is a "specialization" of another, i.e. that there are
695 no registers or memory references mentioned in the first that don't
696 appear in the second.
697 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
698 (combine_instructions): Also try combining instructions using the
699 REG_EQUAL note from a preceding log-linked instruction.
701 2004-03-12 Roger Sayle <roger@eyesopen.com>
703 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
705 2004-03-12 Matt Austern <austern@apple.com>
707 * target.h (struct gcc_target): New target hook, unwind_label.
708 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
709 * output.h (default_emit_unwind_label): New function.
710 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
711 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
712 (TARGET_SUPPORTS_HIDDEN): New target macro.
713 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
714 that corresponds to this FDE.
715 (FRAME_BEGIN_LABEL): Allow target to override default label.
716 (output_call_frame_info): If FDEs are linknonce, then use extra
717 indirection for FDE encoding, output a label for each FDE, and
718 output an empty label for each function without an FDE.
719 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
720 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
721 decls with DECL_ONE_ONLY set, if that macro is defined.
722 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
723 for a SUPPORTS_ONE_ONLY target.
724 * config/darwin-protos.h (darwin_unique_section): Declare.
725 (darwin_asm_named_section): Likewise.
726 (darwin_section_type_flags): Likewise.
727 (darwin_non_lazy_pcrel): Likewise.
728 (darwin_emit_unwind_label): Likewise.
729 (darwin_make_decl_one_only): Likewise.
730 * config/darwin.c (machopic_finish): Get rid of tweak that
731 eliminate stubs for symbols that are defined.
732 (darwin_encode_section_info): Don't treat weak functions as defined.
733 (darwin_make_decl_one_only): Define.
734 (darwin_asm_named_section): Likewise.
735 (darwin_section_type_flags): Likewise.
736 (darwin_unique_section): Likewise.
737 (darwin_emit_unwind_label): Likewise.
738 (darwin_non_lazy_pcrel): Likewise.
739 (darwin_asm_output_dwarf_delta): Difference between two labels is
740 local only if both labels are local.
741 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
742 (ASM_MAKE_LABEL_LINKONCE): Likewise.
743 (TARGET_SUPPORTS_HIDDEN): Likewise.
744 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
745 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
746 (FRAME_BEGIN_LABEL): Likewise.
747 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
748 (ASM_DECLARE_FUNCTION_NAME): Likewise.
749 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
750 (TARGET_ASM_UNIQUE_SECTION): Define.
751 (EH_FRAME_SECTION_NAME): Define.
752 (EH_FRAME_SECTION_ATTR): Likewise.
753 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
754 (TARGET_ASM_NAMED_SECTION): Likewise.
755 (TARGET_SECTION_TYPE_FLAGS): Likewise.
756 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
757 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
758 TARGET_ASM_EMIT_UNWIND_LABEL.
760 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * builtins.c (expand_builtin_mathfn): Add pow10* to the
763 existing exp10* case.
764 (expand_builtin): Likewise.
766 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
768 * doc/tm.texi (registers) <Values in Registers>: Add
769 entry for REGMODE_NATURAL_SIZE.
771 2004-03-12 Richard Henderson <rth@redhat.com>
774 * target.h (struct gcc_target): Move calls substructure before
775 booleans. Add split_complex_arg.
776 * function.c (assign_parms, split_complex_args): Use it.
777 * calls.c (expand_call): Likewise.
778 (split_complex_values): Likewise. Check for splittable types
779 before allocating memory.
780 (split_complex_types): Likewise.
781 * system.h (SPLIT_COMPLEX_ARGS): Poison.
782 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
783 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
784 * config/alpha/alpha.c (alpha_split_complex_arg): New.
785 (TARGET_SPLIT_COMPLEX_ARG): New.
786 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
787 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
788 (rs6000_override_options): Zap it for non-AIX.
789 (rs6000_function_value): Use targetm.calls.split_complex_arg.
790 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
791 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
792 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
793 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
794 SPLIT_COMPLEX_ARGS entry.
796 2004-03-11 Richard Henderson <rth@redhat.com>
798 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
799 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
800 (alpha_emit_xfloating_arith): Update to match.
801 (alpha_emit_xfloating_compare): Likewise.
802 (alpha_emit_xfloating_cvt): Likewise.
803 (alpha_emit_xfloating_libcall): Take already built symbol,
805 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
808 2004-03-11 Richard Henderson <rth@redhat.com>
811 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
813 * simplify-rtx.c (simplify_relational_operation): Fix typo.
815 2004-03-11 Richard Henderson <rth@redhat.com>
818 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
820 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
823 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
824 defined, pass small BLKmode values in registers in the low-order part.
826 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
828 * combine.c (if_then_else_cond): Check for NULL return value of
831 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
837 2004-03-11 Steve Ellcey <sje@cup.hp.com>
839 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
840 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
841 * config/ia64/ia64.c (ia64_init_libfuncs): New.
842 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
844 2004-03-11 Roger Sayle <roger@eyesopen.com>
846 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
847 -((int)X>>C) where C is an integer constant one bit less than the
848 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
849 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
851 * simplify-rtx.c (simplify_unary_operation): Also implement the
852 above transformations at the RTL level.
854 2004-03-11 Alan Modra <amodra@bigpond.net.au>
856 * real.c (encode_ibm_extended): Do round low word.
858 2004-03-11 Ben Elliston <bje@wasabisystems.com>
860 * config/arm/arm.md (is_xscale): Comment this attribute and move
861 it a bit further up in the file, closer to related attributes.
863 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
865 * config/host-solaris.c (sol_gt_pch_use_address): Add
866 missing terminating marker to comment.
868 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
870 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
871 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
872 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
873 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
874 move_operand as source predicate in all cases.
875 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
876 Test reg_or_0_operand. Use move_operand as source predicate.
877 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
878 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
879 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
880 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
881 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
882 Use move_operand as source predicate. Remove 'K' constraint.
883 (*movqi_internal): Likewise movqi_internal.
884 (*movsf_hardfloat): Renamed from movsf_internal1. Test
885 reg_or_0_operand. Use move_operand as source predicate.
886 (*movsf_softfloat): Likewise movsf_internal2.
887 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
888 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
889 (*movdf_softfloat): Likewise movdf_internal2.
890 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
891 for DImode if !TARGET_64BIT.
892 (mips_legitimize_move): Simplify accordingly.
894 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
897 * var-tracking.c (struct variable_def): Added field refcount.
898 (variable_htab_free): Decrease the refcount and delete variable
899 only if there are no more references.
900 (unshare_variable): New function.
901 (vars_copy_1): Increase refcount instead of copying the variable.
902 (variable_union): Share the variables where possible, unshare
903 the variables if needed.
904 (variable_different_p): Return false if var1 and var2 are
906 (variable_was_changed): Init the refcount of new variable.
907 (set_frame_base_location): Unshare variable if needed.
908 (set_variable_part): Init the refcount of new variable.
909 Unshare the variables if needed.
910 (delete_variable_part): Unshare the variables if needed.
911 (emit_notes_for_differences_1): Init the refcount of new variable.
912 (vt_add_function_parameters): Do not add function parameters to
913 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
914 (vt_initialize): Do not add frame_base_decl to IN set of
915 ENTRY_BLOCK_PTR because it is unused anyway.
917 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
919 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
920 (vars_copy): Likewise.
921 (variable_union): Likewise.
922 (set_variable_part): Likewise.
923 (delete_variable_part): Likewise.
925 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
927 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
928 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
929 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
930 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
931 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
932 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
933 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
934 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
935 config/stormy16/stormy16.c: Fix comment typos and formatting.
937 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
939 * configure: Regenerate, since I forgot to while committing Paolo's
942 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
945 Move language detection to the top level.
946 * configure.ac: Remove code to detect languages,
947 it now lives exclusively in the top level.
948 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
949 top level, renamed to ACX_PROG_GNAT.
951 2004-03-10 Richard Henderson <rth@redhat.com>
953 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
955 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
956 and host_xmake_file fragments.
957 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
958 (gt_pch_restore): Similarly for gt_pch_use_address.
959 (default_gt_pch_get_address): New.
960 (mmap_gt_pch_get_address): Split out of gt_pch_save.
961 (default_gt_pch_use_address): Split out of gt_pch_restore.
962 (mmap_gt_pch_use_address): Likewise.
963 * hooks.c (hook_voidp_size_t_null): Remove.
964 (hook_bool_voidp_size_t_false): Remove.
966 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
967 default_ or mmap_ definitions.
968 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
969 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
970 and gt_pch_use_address.
971 * config/host-linux.c, config/host-solaris.c: New files.
972 * config/x-linux, config/x-solaris: New files.
973 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
974 Update for changed definition.
975 (darwin_rs6000_gt_pch_use_address): Likewise.
976 * doc/hostconfig.texi: Update docs.
978 2004-03-10 Richard Henderson <rth@redhat.com>
981 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
982 except for pedantic c90 mode.
984 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
986 * configure.ac: Bump AC_PREREQ to 2.59.
987 * configure: Regenerate.
989 2004-03-10 Uros Bizjak <uros@kss-loka.si>
991 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
992 (exp10_optab, exp2_optab): Define corresponding macros.
993 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
994 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
995 using exp10?f2 and exp2?f2 patterns.
996 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
997 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
998 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
999 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1001 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1002 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1003 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1005 2004-03-10 Anthony Green <green@redhat.com>
1007 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1009 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1011 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1012 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1014 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1015 TARGET_OS_AIX_CPP_BUILTINS.
1016 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1017 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1018 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1019 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1022 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1024 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1026 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1028 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1029 __LONGDOUBLE128 on AIX.
1031 2004-03-10 Andrew Haley <aph@redhat.com>
1033 PR optimization/14381
1034 * function.c (expand_function_end): Emit a blockage insn before
1035 the epilogue when -fnon-call-exceptions is used.
1037 * except.c (expand_start_all_catch): Make comment more accurate.
1039 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1042 * config/rs6000/t-rtems: Add missing file on branch.
1044 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1046 * dbxout.c (dbxout_symbol_location): Do not output references
1047 to optimized-out constant pool symbols.
1049 2004-03-10 Andreas Schwab <schwab@suse.de>
1051 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1054 2004-03-09 James E Wilson <wilson@specifixinc.com>
1056 * alias.c (alias_sets_might_conflict_p): New.
1057 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1058 * common.opt (Wstrict-aliasing=): New.
1059 * flags.h (warn_strict_aliasing): Change type to int.
1060 * opts.c (warn_strict_aliasing): Change type to int.
1061 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1062 * tree.h (alias_sets_might_conflict_p): Declare it.
1063 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1065 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1068 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1069 (CALL_USED_REGISTERS): Likewise.
1070 (REG_CLASS_CONTENTS): Likewise.
1071 (REG_ALLOC_ORDER): New.
1072 (REGNO_REG_CLASS): Use regno_reg_class.
1073 * config/m68k/m68k.c: Add regno_reg_class array.
1075 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1077 * config/ia64/ia64.md (divsi3): Fix algorithm.
1079 (setf_exp_xf): Remove '*' from name.
1080 * testsuite/gcc.dg/20040309-1.c: New test.
1082 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1084 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1085 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1086 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1087 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1088 (sparc_aout_select_rtx_section): Don't check
1089 SUNOS4_SHARED_LIBRARIES.
1090 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1092 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1095 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1096 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1099 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1101 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1102 (LIBGCC_SPEC): Update to match.
1104 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1106 * c-decl.c (last_function_parms, last_function_parm_tags)
1107 (last_function_parm_others, current_function_parms)
1108 (current_function_parm_tags, current_function_parm_others):
1110 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1112 (grokdeclarator): For function definitions, save the arg-info
1113 block from the declarator in DECL_ARGUMENTS.
1114 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1115 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1116 contains only PARM_DECLs. Improve diagnostics.
1117 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1118 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1119 (store_parm_decls_newstyle): Take the function to operate on,
1120 and an arg-info block, as arguments; don't get anything from
1121 current_function_* globals.
1122 (store_parm_decls_oldstyle): Likewise.
1123 (store_parm_decls): Pass fndecl and its arg-info block down to
1124 store_parm_decls_newstyle/oldstyle. Send functions with empty
1125 argument lists through store_parm_decls_newstyle to reduce
1127 (pushdecl): Comment on the problems with the call to copy_node.
1128 Clear DECL_ARGUMENTS of the old node after copying it, if it
1129 is an arg-info block instead of a chain of decls.
1130 (start_function): Do not manipulate current_function_parm* or
1131 last_function_parm*.
1133 2004-03-09 Roger Sayle <roger@eyesopen.com>
1134 Andrew Pinski <pinskia@physics.uc.edu>
1136 * ifcvt.c (noce_try_sign_mask): New function to transform
1137 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1138 (noce_process_if_block): Call noce_try_sign_mask.
1140 2004-03-09 Andrew Pinski <apinski@apple.com>
1142 * c-typeck.c (tagged_types_tu_compatible_p):
1145 2004-03-09 Roger Sayle <roger@eyesopen.com>
1147 * simplify-rtx.c (simplify_const_relational_operation): New function
1148 renamed from simplify_relational_operation.
1149 (simplify_relational_operation): Change prototype to accept an
1150 additional mode argument. Call simplify_const_relational_operation.
1151 (simplify_gen_relational): Update simplify_relational_operation call.
1152 (simplify_ternary_operation): Update simplify_relational_operation
1153 subroutine call to use simplify_const_relational_operation instead.
1155 * rtl.h (simplify_const_relational_operation): Prototype here.
1156 (simplify_relational_operation): Add addtional mode argument.
1158 * combine.c (combine_simplify_rtx): Update calls to
1159 simplify_relational_operation.
1160 (simplify_set): Likewise.
1161 (gen_binary): Likewise.
1162 * cse.c (fold_rtx): Likewise.
1163 * dojump.c (compare_from_rtx): Likewise.
1164 (do_compare_rtx_and_jump): Likewise.
1165 * integrate.c (subst_constants): Likewise.
1166 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1168 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/m32r/m32r.md: Remove all define_peephole's.
1172 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1174 * config/rs6000/rs6000.md: Remove trailing whitespace.
1176 2004-03-08 Eric Christopher <echristo@redhat.com>
1178 * Makefile.in (site.exp): Add libiconv variable definition.
1180 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1182 * configure: Regenerate for config/accross.m4 correction.
1184 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1187 * config/rs6000/t-rtems: Add missing file on branch.
1189 2004-03-08 Roger Sayle <roger@eyesopen.com>
1192 * c-typeck.c (c_mark_addressable): A register variable should
1193 be considered global if its not automatic, i.e. TREE_PUBLIC,
1194 TREE_STATIC or DECL_EXTERNAL.
1195 * function.c (put_var_into_stack): Call abort when placing a
1196 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1198 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1200 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1201 ("*extendqisi2_short_displ"): Likewise.
1203 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1206 (comp_operator): Likewise.
1207 * config/pdp11/pdp11-protos.h: Remove corresponding
1210 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1212 * expr.c (highest_pow2_factor_for_type): Rename into
1213 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1214 TYPE_ALIGN when the target is a COMPONENT_REF.
1215 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1217 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1219 * config/rs6000/rs6000.c: Formatting fix.
1220 (legitimate_offset_address_p): Correct offset range check.
1222 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1223 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1226 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1228 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1230 ("ashrdi3_no_power"): Disable for little endian.
1233 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1235 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1238 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1241 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1242 case, checking for -no-mul-bug-abort option.
1243 * configure, config.in: Regenerate.
1244 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1245 and -mno-mul-bug-workaround.
1246 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1247 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1248 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1249 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1250 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1251 sure mulu.d is not last on cache-line.
1252 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1253 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1254 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1255 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1256 -mno-mul-bug-workaround.
1257 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1258 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1259 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1260 relation to MULT in head comment.
1261 (cris_op_str): Abort for MULT.
1262 (cris_print_operand) <case '!'>: New case.
1264 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1267 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1268 dw_val_class_vec. Replace use throughout file.
1269 (dw_float_const): Delete.
1270 (dw_vec_const): New.
1271 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1273 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1274 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1275 (size_of_die): Adjust dw_val_class_vec sizing.
1276 (output_die): Output dw_val_class_vec.
1277 (insert_int, extract_int, insert_float): New functions.
1278 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1279 Handle CONST_VECTOR.
1280 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1282 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1284 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1285 AltiVec abi cannot co-exist.
1287 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1289 2004-03-07 Jan Hubicka <jh@suse.cz>
1291 * except.c (emit_to_new_bb_before): Break fallthru edges.
1293 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1295 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1296 ("*lshrsi3"): Also accept an immediate for 68HC12.
1297 ("*ashrsi3_const"): Likewise.
1298 ("*ashrsi3"): Likewise.
1299 ("*ashlsi3_const"): Likewise.
1300 ("*ashlsi3"): Likewise.
1301 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1302 comparing with a pop; don't use a split for that.
1303 ("cmphi split"): Disable compare split for 68HC12.
1305 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1306 the status operands if they have side effects.
1308 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1310 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1312 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1313 config/h8300/h8300.h, config/ia64/ia64.h,
1314 config/mcore/mcore.h, config/mmix/mmix.h,
1315 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1316 config/stormy16/stormy16.h, config/v850/v850.h,
1317 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1318 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1321 2004-03-07 Roger Sayle <roger@eyesopen.com>
1323 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1324 <XOR_EXPR>: Fold x ^ x as zero.
1325 <AND_EXPR>: Fold x & x as x.
1327 2004-03-07 Roger Sayle <roger@eyesopen.com>
1329 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1330 "foo++ == const" into "++foo == const+incr".
1332 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1334 * config/mips/mips.c (mips_in_small_data_p): Return false if
1337 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1339 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1341 (expand_prologue): Don't make an interrupt or a trap handler a far
1343 (m68hc11_initial_elimination_offset): Likewise.
1345 2004-03-06 Richard Henderson <rth@redhat.com>
1347 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1349 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1351 * config/ns32k/ns32k-protos.h: Add a prototype for
1352 ns32k_notice_update_cc.
1353 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1354 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1355 ns32k_notice_update_cc.
1357 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1359 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1360 "*load_multiple_si"): Allow only if reload_completed.
1361 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1364 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/vax/vax-protos.h: Add a prototype for
1367 vax_notice_update_cc.
1368 * config/vax/vax.c (vax_notice_update_cc): New.
1369 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1370 vax_notice_update_cc.
1372 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1374 * collect2.c (main): Only export initfunc and finifunc if
1375 LD_INIT_SWITCH not defined.
1376 (scan_prog_file): Only export constructors and destructors if
1377 LD_INIT_SWITCH not defined. Only export symbols not found in
1380 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1382 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1384 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1385 from calls to gen_icacheflush.
1387 2004-03-06 Richard Henderson <rth@redhat.com>
1389 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1390 (TARGET_LONG_DOUBLE_128): New.
1391 (TARGET_SWITCHES): Add long-double-{128,64}.
1392 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1393 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1394 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1395 (WIDEST_HARDWARE_FP_SIZE): New.
1396 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1397 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1398 if TARGET_VAX_FLOAT.
1399 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1400 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1402 2004-03-06 Richard Henderson <rth@redhat.com>
1404 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1405 botched rtx class conversion.
1407 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1410 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1412 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1414 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1416 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * config/i386/i386.md (movv2di_internal): Conditionalize on
1420 TARGET_SSE, not TARGET_SSE2.
1422 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1424 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1427 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1429 * builtins.c: Consistently use logN not log* in comments.
1431 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1433 * rtl.h (mem_expr_equal_p): Function prototype added.
1434 * cfgcleanup.c (merge_memattrs): New function.
1435 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1436 * emit-rtl.c (mem_expr_equal_p): New function.
1438 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1440 * objc/objc-act.c (synth_module_prologue): Const-qualify
1441 objc_selector type if using the GNU runtime; fix generated
1442 signatures for objc_msg_lookup and objc_msg_lookup_super
1443 to match what GNU ObjC headers provide; reformat and clean up.
1444 (synth_self_and_ucmd_args): Use previously constructed (and
1445 hence possibly const-qualified) objc_selector type.
1447 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1449 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1451 2004-03-05 Jason Merrill <jason@redhat.com>
1453 * tree.h (TYPE_HASH): Use TYPE_UID.
1454 (TREE_HASH): New macro with old definition of TYPE_HASH.
1455 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1456 (build_array_type, build_function_type): Likewise.
1457 (build_method_type_directly): Likewise.
1458 (build_offset_type, build_complex_type): Likewise.
1459 (type_hash_list, attribute_hash_list): Likewise. Now static.
1460 * except.c: s/TYPE_HASH/TREE_HASH/.
1462 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1464 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1465 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1466 __va_ndx by 2 words when referencing an argument on the stack.
1467 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1468 words when an arg on the stack is first seen.
1470 2004-03-05 Paul Brook <paul@codesourcery.com>
1472 * arm.h (ARM_FLAG_VFP): Remove.
1473 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1474 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1476 2004-03-05 Paul Brook <paul@codesourcery.com>
1478 * function.c (assign_parms): Include pretend alignment offset.
1480 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1482 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1483 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1485 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1487 * configure.ac: When passing --enable-languages to subdir
1488 configure when host != build, make sure we don't pass an empty
1490 * configure: Regenerate.
1492 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1495 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1498 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1500 * simplify-rtx.c (simplify_relational_operation): If
1501 flag_wrapv is set, do not move terms between the two
1502 side of a relational operator.
1504 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1506 * rtlanal.c: Include target.h and output.h
1507 (rtx_cost, address_cost, default_address_cost): Move from...
1508 * cse.c (rtx_cost, address_cost, default_address_cost):
1510 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1511 * Makefile.in: Adjust dependencies.
1513 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1515 * cse.c (cse_end_of_basic_block): Make static.
1516 * local-alloc.c (function_invariant_p): Move to
1518 * loop.c (libcall_other_reg, record_excess_regs):
1520 * reload1.c (function_invariant_p): Moved here
1521 from local-alloc.c, made static.
1522 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1523 libcall_other_reg, record_excess_regs): Remove
1526 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/m32r/m32r.c (signed_comparison_operator): Add a
1529 missing parenthesis.
1531 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1533 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1534 going to call mmap again. Read the file into the right place.
1535 Give a fatal error if we have to relocate.
1537 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1539 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1540 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1542 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1545 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1546 round the same. When rounding, clear bits that would cause a
1547 second rounding in pack_d.
1548 (_fpmul_parts): Ditto. Remove #if 0:d code.
1550 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1552 PR c++/14425, c++/14426
1553 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1554 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1555 Change C++ definitions to accept a 'const int' argument;
1556 the prototypes already do.
1557 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1558 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1559 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1560 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1561 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1562 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1563 end in ..._int; change them to accept an int instead of a char
1564 as the last parameter.
1566 2004-03-04 Phil Edwards <phil@codesourcery.com>
1568 * genmultilib: Change '=' to '-' when translating option names
1571 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1573 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1574 stack slot for temp used for result of BLKmode but in integral mode.
1576 2004-03-04 Jan Hubicka <jh@suse.cz>
1578 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1580 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1581 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1583 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1585 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1586 * testsuite/gcc.dg/20040303-1.c: New test.
1588 2004-03-04 Steven Bosscher <stevenb@suse.de>
1590 * ppro.md: Rewrite as a DFA pipeline description.
1591 * i386.md: Remove all uses of the ppro_uops attribute.
1592 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1593 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1594 ix86_sched_reorder, ix86_variable_issue,
1595 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1596 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1597 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1598 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1599 * athlon.md (athlon_ssecmp_load): Fix comment
1601 2004-03-04 Stuart Hastings <stuart@apple.com>
1603 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1605 2004-03-04 Stuart Hastings <stuart@apple.com>
1607 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1608 686, tell Darwin assembler to allow prefetch insns, non-empty def
1609 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1611 2004-03-04 DJ Delorie <dj@redhat.com>
1613 PR optimization/14282
1614 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1615 between a call and the assignment of its return value.
1617 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1619 * config/h8300/h8300.c: Put a comment for every function.
1621 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.md: Add comments about peephole2's.
1625 2004-03-04 Steven Bosscher <stevenb@suse.de>
1627 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1629 2004-03-04 Jan Hubicka <jh@suse.cz>
1631 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1632 * cselib.c (cselib_record_memory): New static variable.
1633 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1634 Give up on memories when asked for.
1635 (cselib_init): Accept new argument.
1636 * cselib.h (cselib_init): Update prototype.
1637 * gcse.c (local_cprop_pass): Update call of cselib_init.
1638 * loop.c (load_mems): Update call of cselib_init.
1639 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1640 * sched-deps.c (sched_analyze): Update call of cselib_init.
1642 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1645 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1648 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1651 * var-tracking.c (track_expr_p): Do not track variables which
1652 should be ignored for debugging purposes.
1654 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1656 * real.c (encode_ibm_extended): Don't bother rounding low double.
1657 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1658 when fmt->pnan < fmt->p.
1660 2004-03-04 Eric Christopher <echristo@redhat.com>
1662 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1663 only range of valid arg registers and fixed_regs.
1665 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1668 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1669 (abstf2, abstf2_internal): New define_expand.
1671 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 PR optimization/14235
1674 * expr.c (convert_move): Copy the source to a new pseudo
1675 when converting from a sub-word source to a larger-than-word
1676 register which conflicts with the source.
1678 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1681 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1682 parameters with the same name, unless one is a forward decl.
1683 Do not issue a redundant-redeclaration warning for forward
1684 decls of parameters.
1686 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1688 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1691 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1693 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1695 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1697 * target-def.h (TARGET_OPTF): Delete.
1698 * c-opts.c (TARGET_OPTF): Define.
1700 2004-03-04 Jan Hubicka <jh@suse.cz>
1702 * cselib.c (cselib_finish): Fix another miss-application of my previous
1705 2004-03-03 Mike Stump <mrs@apple.com>
1707 Add framework support for darwin.
1709 * c-incpath.c: Include target.h and machmode.h.
1710 (add_path): Use a consistent style for cpp_dir. Initialize
1712 (add_cpp_dir_path): New.
1713 (register_include_chains): Add use of extra_includes callback.
1714 (hook_void_int): Add.
1715 (target_c_incpath): Add.
1716 * c-incpath.h (add_cpp_dir_path): New.
1717 (target_c_incpath_s): Add.
1718 (target_c_incpath): Add.
1719 (C_INCPATH_INIT): Add.
1720 * c-opts.c (c_common_missing_argument,
1721 c_common_handle_option): Add -F argument processing.
1722 * c.opt: Add -F argument processing.
1723 * gcc.c (trad_capable_cpp): Add -F argument processing.
1724 * cppfiles.c (find_file_in_dir): Update to use construct
1726 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1728 (_cpp_find_file): Use search_path_exhausted.
1729 (make_cpp_dir): Initialize construct to 0.
1730 * cpplib.h (missing_header_cb
1731 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1732 (cpp_callbacks): Add missing_header
1733 (cpp_dir): Add construct.
1734 * target-def.h: (TARGET_OPTF): New.
1735 * hooks.c (hook_void_int, hook_void_charptr): Add.
1736 * hooks.h (hook_void_int, hook_void_charptr): Add.
1737 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1738 $(MACHMODE_H) dependencies.
1739 * doc/invoke.texi (Darwin Options): Document -F.
1740 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1742 * fix-header.c (target_c_incpath): Add.
1744 * config/darwin-c.c: Add c-incpath.h include.
1745 (using_frameworks, find_subframework_file,
1746 find_subframework_header, add_system_framework_path,
1747 frameworks_in_use, num_frameworks, max_frameworks,
1748 add_framework, find_framework, struct framework_header,
1749 framework_header_dirs, framework_construct_pathname,
1750 find_subframework_file, add_system_framework_path,
1751 add_framework_path, framework_defaults,
1752 darwin_register_frameworks, find_subframework_header): Add.
1753 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1754 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1755 (CPP_SPEC): Add __APPLE_CC__ support.
1756 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1758 2004-03-04 Jan Hubicka <jh@suse.cz>
1760 * cselib.c (cselib_finish): Fix miss-application of my previous
1763 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1765 * hooks.c (hook_tree_tree_identity): New.
1766 * hooks.h: Add a prototype for hook_tree_tree_identity.
1767 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1768 instead of MD_ASM_CLOBBERS.
1769 * system.h (MD_ASM_CLOBBERS): Poison.
1770 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1771 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1772 * target.h (gcc_target): Add md_asm_clobbers.
1773 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1774 (ix86_md_asm_clobbers): New.
1775 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1776 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1777 TARGET_MD_ASM_CLOBBERS.
1779 2004-03-03 Stuart Hastings <stuart@apple.com>
1781 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1783 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1785 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1787 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1788 (ASM_DOUBLE): Likewise.
1789 (ASM_LONGDOUBLE): Likewise.
1790 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1792 2003-03-03 Richard Henderson <rth@redhat.com>
1795 * cselib.c (cselib_record_sets): Don't record multiple sets in
1798 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1800 * common.opt: Add description of the new -fgcse-after-reload flag.
1802 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1804 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1805 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1806 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1807 get_bb_avail_insn, hash_scan_set_after_reload,
1808 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1809 gcse_after_reload, get_bb_avail_insn): New functions to implement
1811 (gcse_after_reload_main): New function, the main entry point to
1814 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1816 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1818 * toplev.c (flag_gcse_after_reload): Initialization.
1820 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1822 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1823 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1824 the gcse after reload optimization.
1826 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1827 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1830 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1832 2004-03-03 Nicolas Pitre <nico@cam.org>
1834 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1835 small negative values.
1837 2004-03-03 Jan Hubicka <jh@suse.cz>
1839 * cselib.c (hash_table): Remove GTY marker.
1840 (reg_values): Turn into array.
1841 (used_regs): Likewise.
1842 (n_used_regs): New static variable.
1843 (reg_values_old): Kill.
1844 (clear_table): Update uses of arrays.
1845 (cselib_lookup): Likewise.
1846 (cselib_record_set): Likewise.
1847 (cselib_init): Likewise.
1848 (cselib_finish): Likewise.
1849 (cselib_udpate_varray_sizes): Kill.
1850 * cselib.h (cselib_update_varray_sizes): Kill.
1852 2004-03-03 Paul Brook <paul@codesourcery.com>
1854 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1856 2004-03-03 Jan Hubicka <jh@suse.cz>
1858 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1859 Rename from ...; make statistics transparent.
1860 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1861 (loc_descriptor): New structure.
1862 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1864 New static function.
1865 (ggc_record_overhead, dump_statistics): New global function.
1866 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1867 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1868 from ...; accept locations
1869 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1870 ggc_realloc, ggc_alloc_typed): ... this one.
1871 from ...; accept locations
1872 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1873 ggc_alloc_stat): Rename from ... ; pass locations
1874 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1876 (ggc_alloc_stat): Record overehead.
1877 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1878 ggc_realloc, ggc_alloc_typed): Turn to macros
1879 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1880 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1881 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1882 * langhooks.h (lhd_make_node): Declare.
1883 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1884 * langhooks.c (lhd_make_node): New.
1885 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1887 (rtx_alloc, swallow_copy_rtx): ... this one.
1888 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1889 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1890 * toplpev.c (finalize): Dump stats.
1891 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1892 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1893 Rename from ... ; pass locators.
1894 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1895 build?, build_decl): Declare.
1896 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1897 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1899 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1900 build?, build_decl): New macros.
1901 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1902 * statistics.h: New file.
1904 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1905 Richard Sandiford <rsandifo@redhat.com>
1907 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1908 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1909 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1910 * config/mips/mips.c (mips_output_division): Fill the branch delay
1911 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1913 (mips_output_division): Adjust accordingly.
1914 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1915 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1917 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1919 * alias.c (rtx_equal_for_memref_p): Use predicates
1920 to test rtx classes and new rtx class codes, possibly
1921 splitting conditionals that tested against '<' and 'o'.
1922 * caller-save.c (save_call_clobbered_regs): Likewise.
1923 * combine.c (contains_muldiv, find_split_point, subst,
1924 combine_simplify_rtx, simplify_if_then_else,
1925 simplify_set, simplify_logical, expand_compound_operation,
1926 make_compound_operation, if_then_else_cond, known_cond,
1927 apply_distributive_law, cached_nonzero_bits,
1928 cached_num_sign_bit_copies, simplify_shift_const,
1929 gen_binary, simplify_comparison, update_table_tick,
1930 record_value_for_reg, get_lsat_value_validate): Likewise.
1931 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1932 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1934 * emit-rtl.c (copy_insn_1): Likewise.
1935 * expr.c (force_operand): Likewise.
1936 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1937 * flow.c (notice_stack_pointer_modification_1,
1938 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1939 and_reg_cond, elim_reg_cond): Likewise.
1940 * function.c (update_epilogue_consts): Likewise.
1941 * genattrtab.c (attr_rtx_1): Likewise.
1942 * genopinit.c (gen_insn): Likewise.
1943 * integrate.c (subst_constants): Likewise.
1944 * jump.c (reversed_comparison_code_parts,
1945 reversed_comparison_code, delete_related_insns,
1946 rtx_renumbered_equal_p): Likewise.
1947 * local-alloc.c (block_alloc): Likewise.
1948 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1949 canonicalize_condition): Likewise.
1950 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1952 * optabs.c (add_equal_node, expand_binop): Likewise.
1953 * predict.c (estimate_probability): Likewise.
1954 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1955 * recog.c (validate_replace_rtx_1, comparison_operator,
1956 offsettable_address_p, constrain_operands): Likewise.
1957 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1959 * regclass.c (scan_one_insn): Likewise.
1960 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1961 * regrename.c (kill_autoinc_value): Likewise.
1962 * reload.c (find_reusable_reload, find_reloads,
1963 reg_overlap_mentioned_for_reload_p): Likewise.
1964 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1965 * rtl.c (copy_rtx): Likewise.
1966 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1967 * rtlanal.c (commutative_operand_precedence): Likewise.
1968 * sched-deps.c (conditions_mutex_p): Likewise.
1969 * sched-rgn.c (is_cfg_nonregular): Likewise.
1970 * simplify-rtx.c (simplify_gen_binary,
1971 simplify_gen_relational, simplify_replace_rtx,
1972 simplify_unary_operation, simplify_binary_operation,
1973 simplify_ternary_operation, simplify_rtx): Likewise.
1974 * unroll.c (reg_dead_after_loop): Likewise.
1975 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1976 print_operand): Likewise.
1977 * config/arc/arc.c (proper_comparison_operator): Likewise.
1978 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1980 * config/avr/avr.c (_reg_unused_after): Likewise.
1981 * config/frv/frv.c (frv_ifcvt_modify_tests,
1982 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1983 * config/i386/i386.c (ix86_comparison_operator,
1984 ix86_carry_flag_operator, fcmov_comparison_operator,
1985 arith_or_logical_operator, print_operand,
1986 ix86_expand_binary_operator, ix86_binary_operator_ok):
1988 * config/i386/i386.md: Likewise.
1989 * config/ia64/ia64.c (not_postinc_memory_operand,
1990 ia64_print_operand, update_set_flags, errata_emit_nops):
1992 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1993 CONSTRAINT_OK_FOR_S): Likewise.
1994 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1995 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1996 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1997 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1999 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2000 eqne_comparison_operator, signed_comparison_operator):
2002 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2004 * config/mmix/mmix (mmix_foldable_comparison_operator,
2005 mmix_comparison_operator): Likewise.
2006 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2007 * config/rs6000/rs6000.c (stmw_operation,
2008 branch_comparison_operator, trap_comparison_operator,
2010 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2011 * config/s390/s390.c (s390_alc_comparison,
2012 s390_slb_comparison):L Likewise.
2013 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2015 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2016 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2017 emit_hard_tfmode_operation, reg_unused_after)
2018 * doc/md.texi, doc/rtl.texi: Likewise.
2020 * ra-debug.c: Add 2004 to list of copyright years.
2021 * unroll.c: Likewise.
2023 * combine.c (simplify_logical): Remove dummy test,
2024 (apply_distributive_law): Fix typo in comment.
2025 GET_CODE (x) == AND so x is a commutative binary op.
2026 * jump.c (delete_related_insns): simplify loop
2027 condition, move testing of RTX codes inside the loop.
2028 (rtx_renumbered_equal_p): do not use RTX_CODE.
2029 * rtl.c (rtx_class): Declare as enum rtx_class.
2030 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2031 Move to RTX_COMM_COMPARE class.
2032 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2033 Move to RTX_CONST_OBJ class.
2034 * rtl.h (enum rtx_class): New declaration,
2035 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2036 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2037 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2038 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2039 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2040 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2041 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2042 OBJECT_P): New macros.
2043 * config/sparc/sparc.c (noov_compare_op): Remove register
2046 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2048 * target.h: Remove texi jargons in comments.
2050 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2056 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2059 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2060 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2062 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2064 * doc/md.texi (cbranchmode4): New.
2066 2004-03-02 Eric Christopher <echristo@redhat.com>
2068 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2070 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2071 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2072 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2073 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2075 2004-03-02 Richard Henderson <rth@redhat.com>
2078 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2079 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2080 before the compare, if flag_non_call_exceptions.
2082 2004-03-02 Richard Henderson <rth@redhat.com>
2085 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2086 emitting the label, not after.
2088 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2090 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2091 (m68hc11_mov_addr_mode): Likewise.
2092 (m68hc11_override_options): Initialize them based on target.
2093 (register_indirect_p): Allow a MEM for indirect addressing modes and
2094 use flags to control what is allowed.
2095 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2096 supported addressing modes.
2097 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2098 (go_if_legitimate_address_internal): Likewise.
2099 (m68hc11_indirect_p): Likewise and check the mode.
2100 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2102 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2104 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2105 (expand_builtin_setjmp_setup): Use
2106 targetm.builtin_setjmp_frame_value instead of
2107 BUILTIN_SETJMP_FRAME_VALUE.
2108 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2109 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2110 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2111 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2112 * targhooks.c (default_builtin_setjmp_frame_value): New.
2113 * targhooks.h: Add a prototype for
2114 default_builtin_setjmp_frame_value.
2115 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2116 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2118 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2120 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2122 (add peepholes): New peepholes to optimize sequences adding small
2124 (bset peepholes): New peepholes to transform an OR in a bset form
2125 (bclr peepholes): Likewise for bclr form.
2126 (cmp peepholes): New peepholes to avoid register copies when comparing.
2128 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2130 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2131 to separate push from moves.
2132 ("*pushdf_internal"): Likewise.
2133 ("*pushsf_internal"): Likewise.
2134 ("*pushsi_internal"): Likewise.
2135 ("movdi_internal"): Use define_insn_and_split; non push operand.
2136 ("movdf_internal"): Likewise.
2137 ("movsf_internal"): Likewise.
2138 ("movsi_internal"): Likewise.
2139 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2140 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2141 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2143 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2145 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2146 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2147 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2148 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2149 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2150 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2151 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2152 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2153 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2154 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2155 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2157 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2159 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2160 (SOFT_XY_REGNUM): Define.
2161 (cmp split): Use the above instead of hard coded numbers.
2162 (8-bit op split): No need to check the mode; allow Q_REG.
2163 (ashift split): Adjust the first operand if it uses the SP and we
2164 are pushing the shifted value.
2165 (plus shift split): Fix when a source is in register D+X.
2166 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2168 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2170 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2171 comparing with Z register.
2173 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2175 * cfgloop.h (struct loop_desc): Removed.
2176 (struct loop): Fields simple, desc and has_desc removed.
2177 (simple_loop_p, count_loop_iterations): Declaration removed.
2178 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2179 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2180 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2181 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2182 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2183 simple_condition_p, simple_increment, count_strange_loop_iterations,
2184 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2186 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2188 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2190 * genattrtab.c: Don't handle MATCH_INSN.
2191 * genrecog.c: Likewise.
2192 * gensupport.c: Likewise.
2193 * rtl.def (match_insn): Remove.
2194 * doc/md.texi (match_insn, match_insn2): Remove.
2196 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2198 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2199 macro results in memory allocation.
2201 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2203 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2204 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2205 %(fbsd_dynamic_linker),
2206 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2207 config/i386/freebsd.h
2208 * config/arm/freebsd.h: Ditto.
2209 * config/i386/freebsd.h: Ditto.
2210 * config/i386/freebsd64.h: Ditto.
2211 * config/ia64/freebsd.h: Ditto.
2212 * config/rs6000/sysv4.h: Ditto.
2213 * config/sparc/freebsd.h: Ditto.
2215 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2217 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2219 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2221 * rtl.def (define_combine): Remove.
2223 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2225 * config/h8300/h8300.md: Tweak formatting.
2227 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2231 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2233 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2236 * gcc.c (process_command): Remove const-qualification from argv.
2239 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2242 pushqi1_h8300hs_advanced. Adjust its caller.
2243 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2246 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2248 * Makefile.in (install-libgcc, install-multilib): Pass
2249 mkinstalldirs var to libgcc.mk.
2251 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2253 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2254 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2256 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2259 * config/h8300/h8300.md: Split several peephole2's, each into
2262 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2264 * dominance.c (recount_dominator): Handle postdominators.
2266 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2268 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2269 (NUM_SYMBOL_TYPES): Likewise.
2270 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2271 (mips_unspec_address): Declare.
2272 (mips_gotoff_page, mips_gotoff_global): Delete.
2273 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2274 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2275 (mips_symbolic_constant_p, mips_symbolic_address_p)
2276 (mips_symbol_insns): Handle new symbol types.
2277 (general_symbolic_operand): New predicate.
2278 (mips_unspec_address): Make extern.
2279 (mips_gotoff_page, mips_gotoff_global): Delete.
2280 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2281 Handle new symbol types.
2282 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2283 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2284 mips_unspec_address directly.
2285 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2286 the documentation of -mexplicit-relocs.
2288 2004-03-01 Jeff Law <law@redhat.com>
2290 * fold-const.c (fold): An equality comparison of a non-weak object
2291 against zero has a known result. Similarly an equality comparison
2292 of the address of two non-weak, unaliased symbols has a known result.
2294 * ggc-page.c (struct page_entry): New field PREV.
2295 (ggc_alloc): Update PREV field appropriately.
2296 (sweep_pages): Likewise.
2297 (ggc_free): Likewise. Use PREV field rather than loop to
2298 improve ggc_free performance.
2300 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2302 * config/mips/mips.c (mips_output_division): Use the division
2303 instruction to fill the delay slot of a zero check.
2304 (mips_idiv_insns): Adjust accordingly.
2306 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2308 * config.gcc: Create a default tmake_file for linux, and use
2309 it in all but two linux clauses. Comment those two.
2311 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2313 * combine.c (try_combine): Do not refer to is_replaced.
2314 (gen_lowpart_for_combine): Perverse subregs now have a
2315 more politically correct name.
2316 * cse.c (cse_insn): Likewise.
2317 * jump.c: Fix bogus reference to delete_insn.
2319 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2322 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2323 constants as signed values.
2326 * c-tree.h (readonly_warning): Rename to ...
2327 (readonly_error): ... this.
2328 * c-typeck.c (build_unary_op): Adjust accordingly.
2329 (readonly_warning): Rename to ...
2330 (readonly_error): ... this and issue errors, not warnings.
2331 (build_modify_expr): Call readonly_error, not readonly_warning.
2332 (c_expand_asm_operands): Likewise.
2333 * tree-inline.c (optimize_inline_calls): Do not inline functions
2334 after errors have occurred.
2336 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2338 * configure.ac: Rearrange some threading code for clarity;
2339 add section comment.
2340 * configure: Regenerate.
2342 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2344 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2346 * doc/cppopts.texi: Fix a typo.
2348 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/i386/i386.md: Fix formatting.
2352 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2354 * configure.ac: Add some comments delineating sections of code.
2356 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2358 * doc/install.texi: Fix idiot typo in previous commit.
2360 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2362 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/h8300.md: Add comments about peephole2's.
2366 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/h8300/h8300.md: Tweak operand numbers of some
2371 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/h8300.md: Tweak comments about peephole2's.
2375 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2378 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2379 instead of testing whether DECL_RTL is not NULL.
2381 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2383 * config/sh/sh.c: Fix formatting.
2385 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/sh/sh.c: Convert to ISO-C.
2389 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2391 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2394 * config/darwin.h (machopic_finish): Output stub even if the
2395 symbol is already defined.
2397 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2399 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2401 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2403 * genattr.c (main): Don't define
2404 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2405 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2406 (DFA_PIPELINE_INTERFACE): Likewise.
2407 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2408 (DFA_PIPELINE_INTERFACE): Likewise.
2410 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2412 * config/mips/mips.md (tstsi, tstdi): Delete.
2414 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2416 * config/mips/mips.c (override_options): Remove an obsolete
2417 duplicate definition of the "e" constraint.
2418 * config/mips/mips.h: Update a comment accordingly.
2420 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2422 * config/mips/mips.md: Complete the unfinished R4000
2423 multiply/shift errata workaround. Improve documentation.
2424 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2426 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2427 (muldi3, muldi3_internal): Likewise.
2428 (muldi3_internal2): Remove, replacing with...
2429 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2430 (mulsidi3): Take the errata into account.
2431 (mulsidi3_32bit): Remove, replacing with...
2432 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2433 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2434 (umulsidi3): Take the errata into account.
2435 (umulsidi3_32bit): Remove, replacing with..
2436 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2437 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2439 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2440 (smuldi3_highpart, umuldi3_highpart): Likewise.
2441 * doc/invoke.texi: Document the errata workaround.
2443 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2445 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2446 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2447 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2448 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2449 * config/mips/mips.c (mips_idiv_insns): New function.
2450 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2451 (mips_output_division): Add a workaround for the R4000 divide/shift
2453 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2454 the length of an "idiv" instruction.
2455 * doc/invoke.texi: Document the new switches.
2457 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2459 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2460 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2462 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2464 PR optimization/14229
2465 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2467 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2469 * fold-const.c (fold): Strip NOPs that change the signedness
2470 for RSHIFT too. Expand comment.
2472 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2474 PR optimization/7871
2475 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2476 from or to call insns.
2478 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2480 PR optimization/7871
2481 * flow.c (propagate_one_insn): Interpret calls as setting global
2482 registers, not merely clobbering them.
2484 2004-02-27 Dale Johannesen <dalej@apple.com>
2486 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2487 config/darwin-protos.h: Ditto.
2488 config/darwin.h: Remove call to it.
2489 * combine.c (distribute_notes): Do not place a REG_DEAD note
2490 when value is both set and used.
2492 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2496 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2497 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2499 2004-02-27 Andrew Pinski <apinski@apple.com>
2501 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2502 Speedup common case of the type values being in the same order.
2504 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2506 * config/ia64/ia64.h (no-inline-float-divide): New option.
2507 * config/ia64/ia64.h (no-inline-int-divide): New option.
2508 * config/ia64/ia64.h (no-inline-sqrt): New option.
2509 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2510 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2511 * config/ia64/ia64.c (ia64_override_options): Modify error
2512 checking for inlined division/sqrt.
2514 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2516 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2517 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2518 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2519 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2522 2004-02-27 Paul Brook <paul@codesourcery.com>
2524 * function.c (assign_parms): Don't count pretend args for alignment.
2526 2004-02-27 Richard Henderson <rth@redhat.com>
2528 * passes.c: New file.
2529 * Makefile.in (OBJS-common): Add it.
2530 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2531 * flags.h (rtl_dump_and_exit): ... here.
2532 * output.h (size_directive_output, last_assemble_variable_decl):
2534 * rtl.h (reg_alloc): Move from toplev.c.
2535 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2536 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2537 open_dump_file, close_dump_file, rest_of_decl_compilation,
2538 rest_of_type_compilation, rest_of_handle_final,
2539 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2540 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2541 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2542 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2543 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2544 rest_of_handle_tracer, rest_of_handle_if_conversion,
2545 rest_of_handle_if_after_combine, rest_of_handle_web,
2546 rest_of_handle_branch_prob,
2547 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2548 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2549 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2550 rest_of_handle_null_pointer, rest_of_handle_combine,
2551 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2552 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2553 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2554 (decode_d_option): Use enable_rtl_dump_file.
2555 (compile_file, finalize, do_compile): Move profile+combine+graph
2556 cleanup to finish_optimization_passes.
2557 * toplev.h (init_optimization_passes, finish_optimization_passes,
2558 enable_rtl_dump_file): Declare.
2560 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2561 Roger Sayle <roger@eyesopen.com>
2563 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2564 operands to build a tree with swapped operands.
2565 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2566 'unsignedp' predicate to specify the signedness.
2568 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2570 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2571 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2572 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2573 comment typos and formatting. Follow spelling conventions.
2575 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2577 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2580 * config/rs6000/spe.md: Delete spe_efsctuiz.
2581 Add spe_fixuns_truncsfsi2.
2582 Add spe_fix_truncsfsi2.
2584 2004-02-26 Eric Christopher <echristo@redhat.com>
2586 * c-lex.c (c_lex_string_translate): New variable.
2587 (lex_string): Use to determine string translation.
2588 * c-pragma.h: Prototype.
2589 * c-parse.in (start_string_translation): New. Set above.
2590 (stop_string_translation): Ditto.
2591 (attribute, attribute_list, asm_def, asm_stmt,
2592 asm_operand): Use above functions.
2593 * cp/parser.c (cp_parser_declaration): Translate strings
2594 unless token is RID_EXTERN. Set c_lex_string_translate
2596 (cp_parser_asm_definition): Only translate argument strings
2598 (cp_parser_asm_operand_list): Ditto.
2599 (cp_parser_attribute_list): Do not translate attribute strings.
2601 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2603 * stmt.c (expand_start_case_dummy): Remove.
2604 * tree.h: Remove the corresponding prototype.
2606 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2608 * builtins.c (apply_args_register_offset): Remove.
2609 * tree.h: Remove the corresponding prototype.
2611 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2613 * stor-layout.c (is_pending_size): Remove.
2614 * tree.h: Remove the corresponding prototype.
2616 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2618 * recog.c (validate_replace_src): Remove.
2619 * recog.h: Remove the corresponding prototype.
2621 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2623 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2624 MAYBE_REG_PARM_STACK_SPACE.
2625 * function.c: Likewise.
2626 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2627 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2628 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2629 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2631 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2633 * c-decl.c (c_expand_deferred_function): Remove.
2634 * c-tree.h: Remove the corresponding prototype.
2636 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2638 * postreload.c (reload_cse_move2add): Generate just a PLUS
2639 instead of an entire SET.
2641 2004-02-26 Jan Hubicka <jh@suse.cz>
2643 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2645 * i386.c (override_options): Add support for new CPUs.
2646 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2647 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2649 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2651 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2653 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2655 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2657 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2658 (sparc_emit_fixunsdi): New prototype.
2659 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2660 (sparc_emit_fixunsdi): New function.
2661 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2662 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2663 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2664 to sparc_emit_floatunsdi.
2665 (fixuns_truncsfdi2): New expander.
2666 (fixuns_truncdfdi2): Likewise.
2668 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2670 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2673 2004-02-25 Richard Henderson <rth@redhat.com>
2675 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2676 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2677 use (op0-op1) == 0 if op0 is a pointer.
2678 * config/alpha/alpha.md (cmpdi): Use some_operand.
2679 (three comparison combine splits): Remove.
2681 2004-02-25 Richard Henderson <rth@redhat.com>
2684 * c-common.c (handle_alias_attribute): Reject the attribute if
2685 current_function_decl is set.
2687 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2689 * config.gcc: Add comment describing extra_gcc_objs.
2690 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2691 * configure.ac (extra_gcc_objs): New substitution variable.
2692 (host_extra_gcc_objs): Don't substitute.
2693 * configure: Regenerate.
2694 * Makefile.in: Use extra_gcc_objs.
2696 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2698 * doc/contrib.texi: Add an entry for myself.
2700 2004-02-25 Jan Hubicka <jh@suse.cz>
2702 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2703 * cfgbuild.c (make_eh_edge): Make global.
2704 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2705 * except.c (build_post_landing_pads, connect_post_landing_pads,
2706 dw2_build_landing_pads, sjlj_emit_function_enter,
2707 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2708 sjlj_build_landing_pads): Update CFG.
2709 (emit_to_new_bb_before): New function.
2710 (finish_eh_generation): Do not rebuild the CFG.
2712 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2714 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2715 target_cpu_default defines.
2716 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2717 * pa.h (TARGET_DEFAULT): Likewise.
2719 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2721 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2722 comparisons with regard to signedness.
2724 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2726 * arm.c (thumb_legitimize_address): New function.
2727 * arm-protos.h: Prototype it.
2728 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2729 (LEGITIMIZE_ADDRESS): Use it.
2731 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2733 * reload1.c (reload): Only spill eliminable register with multiple
2734 adjacent elimination alternatives if all alternatives fail.
2736 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2738 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2739 is -4095...+4095 inclusive.
2741 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2743 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2744 the bootstrap failure with Sun CC 5.4 and 5.5.
2746 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2748 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2749 which modifies NEWREG.
2750 (cse_condition_code_reg): Update the mode of CC_REG in
2751 CC_SRC_INSN on our own.
2753 2004-02-24 Michael Matz <matz@suse.de>
2755 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2758 2004-02-24 Richard Henderson <rth@redhat.com>
2760 * toplev.c (dump_file_tbl): Rename from dump_file.
2761 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2762 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2763 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2764 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2765 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2766 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2767 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2768 s/rtl_dump_file/dump_file/g.
2770 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2772 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2773 (spe_fixuns_truncsfsi2): Delete.
2775 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2776 (fixuns_truncsfsi2): Delete.
2778 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2781 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2783 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2785 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2787 2004-02-24 Jason Merrill <jason@redhat.com>
2789 * tree.c (check_qualified_type): New fn.
2790 (get_qualified_type): Use it. If type already has the desired
2791 quals, just return it.
2792 * tree.h: Declare it.
2794 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2796 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2797 TARGET_SCHED_FINISH_GLOBAL): New macros.
2799 * target.h (md_init_global, md_finish_global): Function
2800 declarations corresponding to new target macros.
2802 * haifa-sched.c (sched_init, sched_finish): Allow target to
2803 call the new schedular hooks.
2805 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2806 call to update_life_info.
2808 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2809 flag_schedule_insns for SH4.
2811 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2812 find_set_regmode_weight, find_insn_regmode_weight,
2813 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2814 sh_variable_issue, high_pressure, ready_reorder,
2815 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2816 functions used to throttle the insn movement in first
2817 scheduling pass for SH.
2819 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2820 TARGET_SCHED_FINISH_GLOBAL.
2822 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2824 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2825 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2826 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2827 symbols in sections named by the user.
2828 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2829 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2830 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2831 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2832 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2834 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2835 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2836 one more pseudo to further improve code generation.
2837 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2838 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2840 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2841 * config/frv/frv.c (frv_legitimate_address_p): Added
2842 allow_double_reg_p argument. Adjust all callers. Use it to
2843 decide whether to enable double-register indirect addressing.
2844 (frv_funcdesc_alias_set): Remove.
2845 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2846 register. Emit movdi_ldd.
2847 (ldd_address_operand): New.
2848 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2849 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2850 (PREDICATE_CODES): Add ldd_address_operand.
2851 * config/frv/frv.md (movdi_ldd): New.
2852 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2853 intermediate computations if possible.
2854 (symGOTOFF2reg_i): Fix harmless typo.
2855 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2856 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2857 relocated p_vaddr to vaddr type.
2858 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2859 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2860 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2861 MEM, or use a funcdesc alias set. Use regular move instead of
2863 (dbl_memory_one_insn_operand): Recognize function descriptors by
2864 type or by alias set, and don't split them.
2865 * config/frv/frv.md (call, call_value): Never use call_internal
2867 (call_internal, call_value_internal): Never match for FDPIC.
2868 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2869 call_value_fdpicsi): Require FDPIC.
2871 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2872 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2873 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2874 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2875 FDPIC. Compute data base address.
2876 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2877 before the other self-specs are processed.
2878 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2880 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2881 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2882 inhibit_libc is defined.
2883 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2884 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2886 (__RELOC_POINTER): Define.
2887 (_Unwind_IteratePhdrCallback): Use it.
2888 * config/frv/frv.h (Twrite): Define.
2889 (TRANSFER_FROM_TRAMPOLINE): Use it.
2890 * config/frv/linux.h (INVOKE__main): Undefine.
2892 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2893 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2894 (-mlibrary-pic): Emphasize that this option generates EABI code.
2897 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2898 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2899 and CONSTs in FDPIC mode.
2900 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2901 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2902 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2904 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2905 rather than 'i' constraint for the 2-instruction alternative.
2906 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2907 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2908 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2909 EXTRA_CONSTRAINT_FOR_Y.
2910 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2911 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2912 (addsi3): Change 'Y' constraint to 'Q'.
2913 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2914 * reload.c (CONST_POOL_OK_P): New macro.
2915 (find_reloads): Use it to decide whether a constant can be forced
2917 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2918 constant satisfies got12_operand.
2919 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2920 (frv_legitimate_address_p): Check for valid unspec offsets using
2921 got12_operand rather than frv_legitimate_fdpic_operand_p.
2922 (frv_legitimate_fdpic_operand_p): Delete.
2923 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2925 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2927 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2928 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2929 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2930 (frv_fdpic_fptr_operand): Don't declare here.
2931 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2932 rather than fdpic_got12_operand.
2933 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2934 got12_operand and const_unspec_operand.
2935 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2936 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2937 (symbolic_operand): Remove.
2938 (const_unspec_operand): New predicate.
2939 * config/frv/frv.md (*movsi_got): Use got12_operand.
2940 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2941 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2942 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2943 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2944 * config/frv/frv.c (frv_unspec): New structure.
2945 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2946 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2947 validate CONST indices. Use frv_output_const_unspec to print them.
2948 (frv_print_operand): Update call to unspec_got_name. Use
2949 frv_output_const_unspec to print constant unspecs.
2950 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2951 Reject UNSPECs otherwise.
2952 (unspec_got_name): Take the relocation number as argument, not an
2954 (frv_output_addr_const_extra): Remove, replacing with...
2955 (frv_output_const_unspec): ...this new function.
2956 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2957 (gpr_or_int12_operand): Use fdpic_got12_operand.
2958 (dbl_memory_one_insn_operand): Likewise.
2959 (fdpic_got12_operand): Use frv_const_unspec_p.
2960 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2961 are already legitimate. Use frv_small_data_reloc_p when deciding
2962 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2963 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2964 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2965 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2966 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2967 label, for real this time.
2968 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2969 representation of visibility.
2970 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2972 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2973 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2974 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2975 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2976 it was explicitly disabled.
2977 (frv_stack_info): There is no need to save the link register in every
2978 frame unless TARGET_LINKED_FP is true.
2979 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2980 frame pointer if the stack pointer might change value.
2981 (frv_return_addr_rtx): Check and process "count" argument.
2982 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2983 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2984 (frv_find_base_term): Declare.
2985 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2986 (FIND_BASE_TERM): Define.
2987 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2988 small_data_register_operand, small_data_symbolic_operand. Add
2990 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2991 (frv_print_operand_memory_reference, output_move_single): Remove
2992 special handling for unlegitimized sdata addresses.
2993 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2994 and symbolic addresses.
2995 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2996 (frv_find_base_term): New function.
2997 (int_2word_operand): Check specifically for symbolic address constants.
2998 (pic_register_operand, pic_symbolic_operand): Delete.
2999 (small_data_register_operand, small_data_symbolic_operand): Delete.
3000 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3001 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3002 (move_source_operand): Only accept CONSTs if they're a two-insn
3004 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3005 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3006 using gen_symGOTOFF2reg*.
3007 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3008 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3009 themselves a cost of 3 insns.
3010 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3011 Change predicate to symbolic_operand.
3012 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3013 (*movsi_lda_sdata): Delete.
3014 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3015 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3016 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3018 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3020 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3021 -multilib-library-pic.
3022 (LINK_SPEC): Add -z text for -mfdpic.
3023 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3024 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3025 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3027 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3028 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3029 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3030 crtstuff-generated files.
3031 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3032 * config.gcc: Add frv-*-*linux*.
3033 * config/frv/linux.h, config/frv/t-linux: New.
3034 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3035 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3036 when -mfdpic even if a linker script is explicitly listed.
3037 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3038 * config/frv/frv.c (frv_override_options): Clear asm_out
3039 unaligned_op for SImode on FDPIC.
3040 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3041 argument passed to decl_readonly_section.
3042 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3043 whole block run with FDPIC even with -fno-PIC.
3044 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3045 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3046 symbol or label plus offset to memory.
3047 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3048 GOTOFF and GPREL for LABEL_REF.
3049 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3050 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3051 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3052 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3053 * doc/invoke.texi: Document them.
3054 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3055 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3056 (frv_splittable_got_operand): Removed.
3057 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3058 LO_SUM. Add comments.
3059 (frv_override_options): Moved enabling of FDPIC to
3060 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3061 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3062 (frv_legitimize_fdpic_address): Don't duplicate logic in
3064 (frv_gen_GPsym2reg): New.
3065 (unspec_got_name): Added gprel.
3066 (frv_expand_fdpic_call): Add support for inlining PLTs.
3067 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3068 (gpr_or_int12_operand): Added GPREL12.
3069 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3070 (small_data_symbolic_operand): Fail if FDPIC.
3071 (fdpic_splittable_got_operand): Removed.
3072 (fdpic_got12_operand): Added GPREL12.
3073 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3074 when appropriate. Fix sdata GOTOFF.
3075 (frv_legitimate_constant_p): Require legitimate PIC operand for
3076 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3077 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3079 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3080 frv_assemble_integer fails.
3081 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3082 (SUBTARGET_DRIVER_SELF_SPECS): New.
3083 (ASM_SPEC): Don't pass -mno-fdpic.
3084 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3085 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3086 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3087 -multilib-library-pic.
3088 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3089 condexec_si_media_operator, condexec_sf_add_operator and
3090 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3091 and condexec_sf_unary_operator.
3092 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3094 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3095 movsi_internal. Give them internal names. movsi_got has type
3097 (fdpic got splitters): Remove.
3098 (symGPREL2reg, symGPREL2reg_hilo): New.
3099 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3100 to -mlibrary-pic. Map -multilib-library-pic to it.
3101 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3103 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3104 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3105 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3106 (frv_cannot_force_const_mem): New function.
3107 (const_small_data_p, plus_small_data_p): Update comments on sdata
3109 (frv_override_options): Set flag_pie for FDPIC too.
3110 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3111 call-saved registers on FDPIC.
3112 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3113 don't force LR to be preserved.
3114 (frv_expand_prologue): Likewise.
3115 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3116 (frv_frame_pointer_required): Don't force it just because the
3117 FDPIC register is used.
3118 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3119 operand only if !condexec_p.
3120 (frv_legitimize_address): Return the FDPIC-legitimized address.
3121 Don't match small data here on FDPIC.
3122 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3123 symbols. Use TRUE/FALSE instead of 1/0.
3124 (frv_local_funcdesc_p): New.
3125 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3126 immediates when possible.
3127 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3128 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3130 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3131 12-bit immediates when possible.
3132 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3133 are not legitimate pic operands.
3134 (frv_in_small_data_p): Re-enable for FDPIC.
3135 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3136 (FRV_GLOBAL_P): Removed.
3137 * config/frv/frv.md: Add modes to CONSTs.
3139 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3140 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3141 (fdpic splittable operations): Match on flag_pic != 1.
3142 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3143 * config/frv/frv.c (frv_asm_out_constructor,
3144 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3146 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3147 * config/frv/frv.c (frv_assemble_integer): Reject complex
3148 expressions referencing function SYMBOL_REFs.
3149 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3150 (move_source_operand): Reject CONSTs that reference function
3151 SYMBOL_REFs on FDPIC.
3152 (frv_emit_movsi): If we get such a CONST, break it up.
3153 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3154 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3155 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3157 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3158 (frv_trampoline_size): Increase for FDPIC.
3159 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3160 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3161 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3162 Disable use of GOTOFF for now.
3163 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3164 Disable use of small data in FDPIC for now.
3165 (frv_asm_output_mi_thunk): Implement for FDPIC.
3166 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3167 * config/frv/frv.c (frv_asm_out_constructor): Use
3168 frv_assemble_integer for FDPIC pointers.
3169 (frv_asm_out_destructor): Likewise.
3170 * config/frv/frv.md (ldd): Fix order of operands. Use
3171 address_operand for input.
3172 2003-09-18 DJ Delorie <dj@redhat.com>
3173 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3174 (unspec_got_name): Correct typo.
3175 (frv_emit_movsi): Pre-expand splittable GOTs.
3176 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3177 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3178 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3179 * config/frv/t-frv: Add -mfdpic multilibs.
3180 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3181 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3182 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3183 flag_pic, default to 32-bit pics, require DWORD ops.
3184 (frv_override_options): Add W and Z constraints.
3185 (frv_expand_prologue): No pic prologue for -mfdpic.
3186 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3187 (frv_print_operand_memory_reference): Handle GOT constants.
3188 (frv_legitimate_address_p): Allow GOT constants.
3189 (frv_legitimize_address): Handle GOT addresses too.
3190 (frv_legitimate_fdpic_operand_p): New.
3191 (frv_legitimize_fdpic_address): New.
3192 (unspec_got_name): New.
3193 (frv_output_addr_const_extra): New.
3194 (frv_expand_fdpic_call): New.
3195 (frv_fdpic_fptr_operand): New.
3196 (gpr_or_int12_operand): Handle GOT operands.
3197 (int_2word_operand): Handle GOT operands.
3198 (fdpic_operand): New.
3199 (fdpic_splittable_got_operand): New.
3200 (fdpic_got12_operand): New.
3201 (frv_emit_movsi): Handle GOT operands.
3202 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3203 (frv_print_operand): Support 'g' code for GOT operands.
3204 * config/frv/frv-protos.h: Add prototypes as needed.
3205 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3206 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3207 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3208 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3209 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3210 R_FRV_GOTOFFLO): New.
3211 (movsi_high_got, movsi_lo_sum_got): New.
3212 (*movsi_pic): Don't use this splitter for -mfdpic.
3213 (addsi3): Allow GOT references also.
3214 (call, call_value): Handle -mfdpic separately.
3215 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3216 call_value_fdpicsi): New.
3217 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3218 symGOTOFF2reg_i): New.
3219 * config/frv/frv.h (MASK_FDPIC): New.
3220 (TARGET_FDPIC): New.
3221 (TARGET_SWITCHES): Add -mfdpic.
3222 (FDPIC_FPTR_REGNO): New.
3224 (OUR_FDPIC_REG): New.
3225 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3227 (REG_CLASS_NAMES): Likewise.
3228 (REG_CLASS_CONTENTS): Likewise.
3229 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3230 (EXTRA_CONSTRAINT): Add it here.
3231 (FRV_GLOBAL_P): New.
3232 (OUTPUT_ADDR_CONST_EXTRA): New.
3234 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/sparc/sparc.h: Remove commented-out definitions of
3237 TARGET_EDOM and GEN_ERRNO_RTX.
3239 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3241 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3242 df_analyse with df_analyze.
3244 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3246 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3249 2004-02-23 James E Wilson <wilson@specifixinc.com>
3251 * calls.c (precompute_arguments): Update comment.
3253 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3255 * et-forest.c: Replace et_occurences with et_occurrences.
3257 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3259 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3262 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3264 * config/i386/i386.c: Rename pni to sse3.
3265 * config/i386/i386.h: Likewise.
3266 * config/i386/i386.md: Likewise.
3267 * config/i386/pmmintrin.h: Likewise.
3268 * doc/extend.texi: Likewise.
3269 * doc/invoke.texi: Likewise.
3271 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3272 Kazu Hirata <kazu@cs.umass.edu>
3274 Remove -fwritable-strings.
3275 * c-common.c (fix_string_type): Don't check
3276 flag_writable_strings.
3277 (fix_string_type): Likewise.
3278 * c-opts.c (set_std_c89): Don't initialize
3279 flag_writable_strings.
3280 (set_std_c99): Likewise.
3281 * common.opt (fwritable-strings): Remove.
3282 * flags.h: Remove the external declaration of
3283 flag_writable_strings.
3284 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3286 * toplev.c (flag_writable_strings): Remove.
3287 (f_options): Remove an entry for writable-strings.
3288 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3289 flag_writable_strings.
3290 (compare_constant) <STRING_CST>: Likewise.
3291 (build_constant_desc): Likewise.
3292 * config/darwin.c (machopic_select_section): Likewise.
3293 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3294 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3295 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3296 * config/mips/mips.c (mips_select_section): Likewise.
3297 (mips_encode_section_info): Likewise.
3298 * config/pa/pa.c (pa_select_section): Likewise.
3299 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3300 * config/v850/v850.c (v850_select_section): Likewise.
3301 * doc/invoke.texi (-fwritable-strings): Remove.
3302 (-fno-const-strings): Don't mention -fwritable-strings.
3303 * doc/trouble.texi: Don't mention -fwritable-strings.
3305 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3307 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3309 2004-02-23 Dale Johannesen <dalej@apple.com>
3311 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3312 (movdf_hardfloat64): Ditto.
3313 (movdf_softfloat64): Ditto.
3315 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3316 * config/rs6000/rs6000.c (function_arg): call to
3317 rs6000_mixed_function_arg for DFmode moved to allow
3318 normal DFmode incoming register assignment.
3320 2004-02-23 Dale Johannesen <dalej@apple.com>
3322 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3323 (movdf_hardfloat64): Ditto.
3325 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3327 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3328 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3331 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3334 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3335 to use DECL_P instead.
3337 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3338 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3340 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3342 * Makefile.in (opts.o): Depend on target.h.
3343 * opts.c (decode_options): Use targetm.default_short_enums
3344 instead of DEFAULT_SHORT_ENUMS.
3345 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3346 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3347 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3348 * target.h (gcc_target): Add default_short_enums.
3349 * config/cris/cris.h: Remove a comment about
3350 DEFAULT_SHORT_ENUMS.
3351 * config/ip2k/ip2k.h: Likewise.
3352 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3353 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3355 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3356 Falk Hueffner <falk@debian.org>
3359 * builtins.c (expand_builtin_va_arg): Emit an informative message
3360 if a trap is generated.
3361 * c-typeck.c (build_function_call): Likewise.
3363 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3365 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3367 * libgcov.c: Include sys/stat.h.
3368 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3369 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3370 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3371 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3373 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3375 * reorg.c: Remove comments about dead ports.
3377 2004-02-22 Christopher Faylor <cgf@redhat.com>
3379 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3380 extra host object file when targetting cygwin rather than generic
3383 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3385 Merge from tree-ssa:
3386 2003-11-20 Richard Henderson <rth@redhat.com>
3388 * tree-inline.c (insert_decl_map): New.
3389 (remap_decl, remap_type, remap_block, copy_body_r,
3390 initialize_inlined_parameters, declare_return_variable,
3391 remap_save_expr): Use it.
3393 * function.c (copy_body_r): Add mapping from id->ret_label to
3394 id->ret_label. Revert test for ret_label.
3396 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3398 * genoutput.c (process_template): Strip trailing whitespace in @
3399 templates and issue a warning if there was any.
3401 2004-02-21 Christopher Faylor <cgf@redhat.com>
3403 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3404 object file when targetting cygwin.
3405 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3406 overridden by top-level Makefile.
3408 2004-02-21 Roger Sayle <roger@eyesopen.com>
3410 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3411 the x87's load constant instructions when optimizing for size.
3413 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3415 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3416 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3417 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3418 * fold-const.c: Likewise.
3419 * simplify-rtx.c: Likewise.
3421 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3423 * combine.c (can_combine_p): Don't ignore SETs marked with
3424 REG_EH_REGION notes.
3425 (try_combine): When attemting to fix unrecognized insns, don't
3426 split a PARALLEL that contains the original i2.
3428 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3430 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3431 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3432 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3433 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3434 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3435 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3437 (__altivec_link_error_invalid_argument): Remove prototype; will use
3438 __builtin_altivec_compiletime_error("vec_*") instead.
3439 (vec_*): Fix/complete set of available operation overloads given the
3440 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3441 cv-correctness of pointer arguments; in C, always check for correct
3442 argument types before macro expansion.
3443 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3444 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3445 '-W[no-]altivec-long-deprecated' switches.
3446 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3447 '__vector', '__pixel' and '__bool' macros using
3448 '__attribute__((altivec(...)))' types.
3449 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3450 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3451 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3453 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3454 handling '-W[no-]altivec-long-deprecated'.
3455 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3456 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3457 altivec_expand_dst_builtin): Remove casts from integer literals.
3458 (altivec_expand_builtin): Likewise; handle expansion of new
3459 '__builtin_altivec_compiletime_error' function.
3460 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3461 types, and make them distinct from other vector types; register
3462 '__builtin_altivec_compiletime_error' function.
3463 (print_operand): For 'P', print a full target register name instead of
3465 (rs6000_attribute_table): Add "altivec" attribute.
3466 (rs6000_handle_altivec_attribute): New function.
3467 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3468 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3470 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3472 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3474 2004-02-20 James E Wilson <wilson@specifixinc.com>
3476 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3478 (shift_mix4left+2): Delete redundant pattern.
3480 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3482 * alias.c (OUTGOING_REGNO): Don't define the default.
3483 * builtins.c (OUTGOING_REGNO): Likewise.
3484 (INCOMING_REGNO): Likewise.
3485 (apply_args_register_offset): Always use OUTGOING_REGNO.
3486 * combine.c (OUTGOING_REGNO): Likewise.
3487 * sibcall.c (OUTGOING_REGNO): Likewise.
3488 * defaults.h (INCOMING_REGNO): Provide the default.
3489 (OUTGOING_REGNO): Likewise.
3491 2004-02-21 Jan Hubicka <jh@suse.cz>
3493 * params.def (max-peeled-insns, max-completely-peeled-insns,
3494 max-once-peeled-insns): Set to 400.
3496 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3500 are set for parameters before outputing debugging information.
3502 2004-02-20 Falk Hueffner <falk@debian.org>
3505 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3508 2004-02-20 Per Bothner <per@bothner.com>
3510 * input.h: Don't #include line-map.h. It may cause link problems
3511 with undefined linemap_line_start when line-map.h is included but
3512 line-map.o is not linked, as currently happens with gengtype on
3513 compilers that don't support inline.
3514 * toplev.c: So we do have to explicitly #include line-map.h here.
3516 2004-02-20 Richard Henderson <rth@redhat.com>
3518 * doc/invoke.texi: Add -Wvariadic-macros.
3520 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3522 * haifa-sched.c (sched_emit_insn): Remove.
3523 * sched-int.h: Remove the corresponding prototype.
3525 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3528 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3529 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3530 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3531 * config/cris/cris.h: Remove a comment about
3532 DEFAULT_SHORT_ENUMS.
3533 * config/ip2k/ip2k.h: Likewise.
3534 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3536 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3537 Tom Tromey <tromey@redhat.com>
3539 * doc/install.texi: Moved --disable-libgcj and
3540 --with-system-zlib documentation to new section for
3541 Java-specific options.
3542 Added explicit Cross-Compiler-Specific Options subheading.
3543 Added section for Java-specific options.
3545 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3547 * doc/install.texi (Building the Ada compiler): Remove
3550 2004-02-20 James E Wilson <wilson@specifixinc.com>
3552 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3554 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3556 * gcc.c (process_command): Allow translation of the copyright
3557 symbol but not the rest of the copyright message.
3558 * gcov.c (print_version): Likewise. Allow translation of the
3559 message about warranty.
3561 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3563 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3565 ("*andsi_clear"): Tweak constraints to not match postincrement.
3566 Adjust the predicate to exclude a volatile memory reference.
3567 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3568 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3570 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3572 * move-if-change: Remove.
3573 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3574 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3575 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3576 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3577 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3578 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3580 2004-02-19 James E Wilson <wilson@specifixinc.com>
3582 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3583 for operand2. Add condition that requires register_operand operand2
3586 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3587 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3589 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3590 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3592 2004-02-19 Richard Henderson <rth@redhat.com>
3594 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3595 * tree.c (build0, build1, build2, build3, build4): Split out from...
3596 (build): ... here. Call them.
3597 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3599 * convert.c (convert_to_integer): Remove extra build argument.
3600 * tree-inline.c (expand_call_inline): Likewise.
3602 2004-02-19 Richard Henderson <rth@redhat.com>
3604 * c-opts.c (warn_variadic_macros): New.
3605 (c_common_handle_option): Set it.
3606 (sanitize_cpp_opts): Copy it to cpp_opts.
3607 * c.opt (Wvariadic-macros): New.
3608 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3609 * cppinit.c (cpp_create_reader): Initialize it.
3610 * cppmacro.c (parse_params): Check it.
3612 2004-02-19 David Daney <ddaney@avtrex.com>
3614 PR preprocessor/14198
3615 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3616 builtin_assert ("machine=mips")
3618 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3620 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3621 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3622 * config/cris/cris.h: Remove a comment about
3623 DEFAULT_SHORT_ENUMS.
3624 * config/ip2k/ip2k.h: Likewise.
3625 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3627 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3629 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3630 when passing single SFmode quantities in general registers,
3631 put them in the high half.
3633 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3635 * doc/md.texi (Standard Names): Document additional dependency on
3638 * optabs.c (ftruncify): Remove.
3639 (expand_fix): Manually inline ftruncify above.
3640 (can_fix_p): Add FIXME note.
3642 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3644 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3645 spe_fixuns_truncsfsi2.
3647 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3650 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3652 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3653 * testsuite/gcc.dg/20040219-1.c: New test.
3655 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3657 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3658 "*subsf3_cconly"): Subtraction is not commutative.
3660 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3662 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3663 (sdbout_symbol): If called before sdbout_init, queue DECL for
3665 (sdbout_init): Set sdbout_initialized true, process decls
3666 queued earlier by sdbout_symbol.
3667 (sdbout_finish): Use size_t for index variable.
3669 2004-02-19 Jeff Law <law@redhat.com>
3671 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3672 for unordered comparison codes.
3674 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3676 * reload1.c (reload): Correct comment.
3677 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3678 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3679 register variables are not used by reload.
3681 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3684 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3685 constraints to not match postincrement. Adjust the predicate to
3686 exclude a volatile memory reference.
3688 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3690 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3692 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3694 * hooks.c (hook_void_tree_int): Remove.
3695 (hook_void_constcharptr): Likewise.
3696 (hook_int_void_0): Likewise.
3697 * hooks.h: Remove the prototypes for the above three
3699 * targhooks.c (hook_bool_machine_mode_true): Remove.
3700 * targhooks.h: Remove the prototype for
3701 hook_bool_machine_mode_true.
3703 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3705 * emit-rtl.c (subreg_realpart_p): Remove.
3706 (reorder_insns_with_line_notes): Likewise.
3707 (end_full_sequence): Likewise.
3708 * rtl.h: Remove the prototype for the above functions.
3710 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3713 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3714 config/iq2000/iq2000.h, config/m32r/m32r.h,
3715 config/pdp11/pdp11.h, config/sparc/sparc.h,
3716 config/xtensa/xtensa.h: Remove commented-out or useless
3717 definitions of CASE_VECTOR_PC_RELATIVE.
3719 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3721 * loop.c (all_sets_invariant_p): Remove.
3723 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3726 * config/sparc/sparc.h (NPARM_REGS): Delete.
3727 (BASE_RETURN_VALUE_REG): Likewise.
3728 (BASE_OUTGOING_VALUE_REG): Likewise.
3729 (BASE_PASSING_ARG_REG): Likewise.
3730 (BASE_INCOMING_ARG_REG): Likewise.
3731 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3732 TARGET_ARCH64, not TARGET_V9.
3733 (function_arg_slotno): Dispatch based on the mode class.
3734 Handle vector modes like floating-point modes.
3735 (function_arg_record_value_1): Handle vector types like
3736 floating-point types.
3737 (function_arg_record_value_2): Likewise.
3738 Calculate regno after mode transformation.
3739 (function_arg): Handle vector modes like floating-point modes.
3740 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3741 If ARCH64, do not recheck alignment.
3742 (function_arg_pass_by_reference): Reorder the conditions.
3743 (sparc_return_in_memory): Move after function_arg_padding.
3744 Implement calling conventions for vector modes.
3745 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3746 (function_value): Move scope of 'regbase'.
3747 Implement calling conventions for vector modes.
3748 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3749 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3750 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3751 the argument is passed by reference.
3752 (sparc_type_code): Handle vector types.
3754 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3756 * function.c (assign_parms): When building decl_rtl for
3757 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3759 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3761 * expr.c (is_aligning_offset): Check if we are aligning the
3762 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3765 2003-02-18 Matt Austern <austern@apple.com>
3767 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3768 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3769 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3770 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3772 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3774 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3776 * dwarf2out.c (loclabel_num): Move outside #ifdef
3777 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3778 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3780 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3781 Allocate memory with ggc_alloc. No need to copy anything.
3782 (ia64_hpux_file_end): Update to match.
3784 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3786 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3789 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3791 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3792 ("divmodtisi3"): Likewise.
3793 ("udivmoddi4", "udivmodtidi3"): Likewise.
3794 ("divmodsi4", "divmoddisi3"): Likewise.
3795 ("udivmodsi4", "udivmoddisi3"): Likewise.
3796 ("udivsi3", "umodsi3"): Likewise.
3798 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3800 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3801 placeholder insn when chunkifying the pool.
3803 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3805 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3806 generating PIC code.
3808 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3810 * config/h8300/h8300-protos.h: Add a prototype for
3811 h8300_expand_branch.
3812 * config/h8300/h8300.c (h8300_expand_branch): New.
3813 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3814 bgtu, beq, bne): Call h8300_expand_branch().
3816 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300-protos.h: Add prototypes for
3819 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3820 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3821 (h8300_hard_regno_mode_ok): Likewise.
3822 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3823 h8300_hard_regno_nregs().
3824 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3826 2004-02-18 Per Bothner <per@bothner.com>
3828 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3829 partly reverts my 2003-10-01 change, because we're back to logically
3830 including <command line> inside the main line.
3831 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3832 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3833 Fixes PR preprocessor/14103.
3835 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3836 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3837 (cpp_push_include): Don't need to increment pfile's line field.
3838 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3840 * c-ppoutput.c (print struct): New first_time field.
3841 (init_pp_output): Set print.first_time.
3842 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3843 which is set also for (say) <command line>. Clear print.first_time.
3845 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3846 does not match the code, so fix both.
3847 (should_stack_file): Inline include_pch_p function.
3848 (include_pch_p): Remove pointless function.
3850 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3852 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.md (four define_peephole2's): Use
3855 h8300_regs_ok_for_stm().
3857 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300-protos.h: Update the prototype for
3861 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3863 * config/h8300/h8300.md: Update all callers.
3865 2004-02-18 Jan Hubicka <jh@suse.cz>
3867 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3869 (simplify_binary_operation): Deal with logicals on floats.
3871 * i386.md (SSE fabs splitters): Emit new patterns.
3872 (SSE cmov splitters): Likewise.
3873 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3874 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3876 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3877 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3879 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3883 (output_a_rotate): Tweak a comment.
3884 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3885 (*rotlhi3_1): Change to rotlhi3_1.
3886 (*rotlsi3_1): Change to rotlsi3_1.
3888 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3891 * arm.c (load_multiple_operation): Don't insist that the source reg
3892 of a post-increment component is the same as the destination.
3893 (store_multiple_operation): Likewise.
3895 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/h8300/h8300.md: Move movsf patterns into one section
3900 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3902 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3903 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3904 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3905 config/mips/linux64.h, config/pa/pa-64.h,
3906 config/rs6000/aix51.h, config/rs6000/aix52.h,
3907 config/rs6000/spe.md, config/sparc/linux.h,
3908 config/sparc/linux64.h: Update copyright.
3910 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/h8300/h8300.md: Move push patterns into one
3913 section of the file.
3915 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3918 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3921 2004-02-18 Paul Brook <paul@codesourcery.com>
3923 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3925 2004-02-18 Paul Brook <paul@codesourcery.com>
3928 * dwarf2out.c (loc_descriptor_from_tree): Handle
3929 EXPR_WITH_FILE_LOCATION.
3931 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3934 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3935 trailing whitespace from instructions.
3937 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3939 * configure.ac: When generating auto-build.h, pass
3940 --enable-languages to the sub-configure.
3941 Put quotes around ${program_transform_name} when generating
3942 name of as, ld, nm, objdump.
3943 * configure: Regenerate.
3945 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3947 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3948 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3949 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3950 (s-preds, s-iov): Do not depend on move-if-change.
3952 2004-02-17 James E Wilson <wilson@specifixinc.com>
3954 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3955 (insert_save): Likewise.
3957 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3962 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3964 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3966 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3968 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300-protos.h: Update the prototype of
3972 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3974 * config/h8300/h8300.md: Update all callers.
3976 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3979 the last argument to "code" from "type".
3981 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.c: Remove an extern declaration of
3984 rtx_equal_function_value_matters.
3986 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3990 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3991 (*iorqi3_1): Change to iorqi3_1.
3992 (*xorqi3_1): Change to xorqi3_1.
3994 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3996 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3999 2004-02-17 Jan Hubicka <jh@suse.cz>
4001 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4003 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4005 PR optimization/14119
4006 * combine.c (try_combine): When attemting to fix unrecognized insns,
4007 don't delete SETs marked with REG_EH_REGION notes.
4009 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4011 * combine.c (simplify_if_then_else): Do not replace
4012 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4015 2004-02017 Steven Bosscher <stevenb@suse.de>
4017 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4018 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4019 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4020 * ada/utils.c: Likewise.
4021 * cp/decl.c: Likewise.
4022 * f/com.c: Likewise.
4023 * java/class.c: Likewise.
4025 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4027 * config/h8300/h8300.md: Fix comment typos.
4029 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4031 * config/mips/t-iris6gld: Renamed to ...
4032 * config/mips/t-irix-gld: ... this.
4033 * config.gcc (mips-sgi-irix6*): Reflect this
4034 (mips-sgi-irix5*): Use it with GNU ld.
4036 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4038 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4039 * config/mips/t-irix-gld: Reflect this.
4040 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4042 * config/mips/iris5gld.h: New file.
4043 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4044 Only use collect2 without gas.
4046 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4047 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4048 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4049 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4051 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4052 * config/mips/iris5.h: ... here.
4054 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4055 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4056 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4058 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4059 using irix_startfile_spec, irix_endfile_spec.
4061 2004-02-16 Gunther Nikl <gni@gecko.de>
4063 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4070 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4072 * cfghooks.c (split_edge): Speed up updating of dominators.
4074 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4077 * c-common.c (flag_abi_version): Remove.
4078 * c-common.h (flag_abi_version): Likewise.
4079 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4080 * c.opt (fabi-version): Remove.
4081 * calls.c (expand_call): Always pass a function type to
4082 struct_value_rtx. Use convert_memory_address.
4083 * common.opt (fabi-version): Add it.
4084 * flags.h (flag_abi_version): Likewise.
4085 (abi_version_at_least): New macro.
4086 * opts.c (common_handle_option): Add OPT_fabi_version.
4087 * toplev.c (flag_abi_version): Define it.
4088 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4090 (ia64_output_mi_thunk): Use it.
4091 (ia64_struct_value_rtx): Likewise.
4093 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4096 Don't generate insns by hand.
4098 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4101 * doc/invoke.texi (fabi-version): The default is 2 now.
4103 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4105 * loop-iv.c: New file.
4106 * Makefile.in (loop-iv.o): New.
4107 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4108 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4109 num_loop_branches): New functions.
4110 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4111 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4112 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4113 get_simple_loop_desc, free_simple_loop_desc): Declare.
4114 (simple_loop_desc): New inline function.
4115 (struct rtx_iv, struct niter_desc): New.
4116 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4117 * expr.c (force_operand): Handle subregs of expressions created by
4119 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4120 parts of the initialization to toplev.c
4121 * loop-unroll.c (loop_exit_at_end_p): New.
4122 (unroll_and_peel_loops): Call iv_analysis_done.
4123 (decide_peel_once_rolling, decide_peel_completely,
4124 decide_unroll_stupid, decide_unroll_constant_iterations,
4125 decide_unroll_runtime_iterations, decide_peel_simple,
4126 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4127 unroll_loop_runtime_iterations): Use new simple loop analysis.
4128 * loop-unswitch.c (compare_and_jump_seq): New.
4129 (may_unswitch_on_p): Renamed to ...
4130 (may_unswitch_on): Use new iv analysis.
4131 (reversed_condition): Export.
4132 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4133 * predict.c (estimate_probability): Use new simple loop analysis.
4134 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4135 canon_condition, simplify_using_condition): Declare.
4136 * stor-layout.c (get_mode_bounds): New.
4137 * toplev.c (rest_of_handle_loop2): Some parts of
4138 initialization/finalization moved here from loop-init.c.
4140 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4142 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4144 (CALL_USED_REGISTERS): Likewise.
4145 (REG_ALLOC_ORDER): Likewise.
4146 (REG_CLASS) <GENERAL_REGS>: Likewise.
4148 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4150 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4151 in associative operators.
4152 * rtlanal.c (commutative_operand_precedence): Create some new
4153 variables. Prefer a commutative operand on the left, then
4154 binary expressions, then NEG and NOT.
4156 2004-02-16 Matthias Klose <doko@debian.org>
4158 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4159 in terms of SHLIB_SOVERSION.
4160 * config/m68k/t-slibgcc-elf-ver: New file.
4161 * config/pa/t-slibgcc-elf-ver: New file.
4162 * config.gcc (m68k-linux, parisc-linux): Use them when not
4163 sjlj exceptions are not configured.
4165 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4167 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4169 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4171 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4173 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4175 * doc/sourcebuild.texi: Mention backends.html.
4177 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4179 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4180 line-map.c, line-map.h, var-tracking.c: Fix comment
4183 2004-02-16 Richard Henderson <rth@redhat.com>
4185 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4187 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4189 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4191 * config/h8300/h8300.md: Remove unnecessary parallels from
4192 all define_insn and define_split patterns.
4194 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4199 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4201 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4204 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/ia64/ia64.c, config/mips/mips.c,
4207 config/mmix/mmix-modes.def: Fix comment typos.
4209 2004-02-15 Roger Sayle <roger@eyesopen.com>
4211 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4212 (get_directive_line): Remove unused function prototype.
4214 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4216 * tree-inline.c (copy_body_r): Do not replace ret_label.
4218 2004-02-14 Jan Hubicka <jh@suse.cz>
4220 * i386.c (x86_four_jump_limit): New variable.
4221 (k8_avoid_jump_misspredicts): Rename to ...
4222 (ix86_avoid_jump_misspredicts): .. this one.
4223 (ix86_pad_returns): Break out from ...
4224 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4226 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4228 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4230 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4233 2004-02-14 Per Bothner <per@bothner.com>
4235 * fix-header.c (line_table): Move local variable in main to global.
4236 * scan.h (line_table): Use it.
4237 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4238 line (recently renamed to src_loc) before calling recognized_function.
4240 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4242 * Makefile.in: Fix comment typos.
4244 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4246 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4247 for start_value when it is directly moved into reg, and factorize
4248 the retrieval of GET_MODE (reg).
4250 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4252 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4253 (mips_load_got_global): Delete.
4254 (mips_gotoff_page): Declare.
4255 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4256 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4257 UNSPEC_LOAD_GOT pattern rather than a MEM.
4258 (*load_got[sd]i): New patterns.
4259 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4260 (mips_load_got_page, mips_load_got_global): Delete.
4261 (mips_gotoff_page): New function.
4262 (override_options): Don't initialize mips_got_alias_set.
4264 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4266 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4267 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4268 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4269 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4270 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4271 * config/mips/mips.c: Fix some overly-long lines.
4272 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4273 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4275 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4277 * configure.ac: Search for as, ld below libexec/gcc.
4278 * configure: Regenerate.
4280 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4282 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4283 __builtin_arm_setwcx ().
4284 * config/arm/arm.c (arm_expand_builtin): Generate operands
4285 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4287 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4289 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4290 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4291 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4292 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4293 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4294 (_mm_mulhi_pu16): Likewise.
4296 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4298 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4299 DECL_NAME != 0 before dereferencing.
4301 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4304 (s390_output_addr_const_extra): Declare.
4305 (s390_output_pool_entry): Remove FILE * argument.
4306 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4307 (s390_output_addr_const_extra): New function.
4308 (print_operand_address): Call output_addr_const instead of
4309 s390_output_symbolic_const.
4310 (print_operand): Likewise.
4311 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4312 Remove FILE * argument.
4313 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4314 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4317 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4319 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4320 (struct edge, struct vertex, struct graph): New.
4321 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4322 free_graph): New functions.
4324 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4326 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4327 Use ".set macro" to avoid warnings about multi-instruction
4328 macros, since they're intentional.
4330 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4332 * config/darwin.h: Add include guards. Remove old, now incorrect,
4333 comment about STANDARD_EXEC_PREFIX.
4335 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4336 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4337 for installing .1 manpages. Add rules for installing cpp
4338 and gcov manpages under their installed names.
4340 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4342 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4343 host, but try LD_FOR_TARGET first.
4344 * configure: Rebuilt.
4346 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4348 * dbxout.c: Move declaration of dbxout_type_decl outside
4349 #ifdef DBX_DEBUGGING_INFO.
4350 * c-parse.in: Don't give the asmdef production a type.
4352 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4354 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4355 (debug_nothing_tree_int): Prototype.
4356 (dwarf_debug_hooks): Delete, unused.
4357 * debug.c (do_nothing_debug_hooks): Update.
4358 (debug_nothing_tree_int): New function.
4359 * langhooks.h (struct lang_hooks_for_decls):
4360 Remove builtin_type_decls field.
4361 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4362 (LANG_HOOKS_DECLS): Update.
4363 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4364 Use debug_hooks->type_decl.
4365 * dbxout.c (preinit_symbols): New static.
4366 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4367 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4368 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4369 for symbols to output.
4370 (dbxout_type_decl): New function.
4371 (dbxout_symbol): If called before dbxout_init has run, queue
4372 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4373 to TYPE_DECLs before emitting them.
4374 * xcoffout.c (assign_type_number): Delete.
4375 (xcoff_type_numbers): New static table.
4376 (xcoff_assign_fundamental_type_number): New function.
4377 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4378 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4379 * sdbout.c: Include varray.h.
4380 (deferred_global_decls): New static.
4381 (sdb_debug_hooks): Update.
4382 (sdbout_global_decl): If we can't emit something right now,
4383 remember it in deferred_global_decls.
4384 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4385 (sdbout_init): Initialize deferred_global_decls.
4386 * Makefile.in: Update dependencies of sdbout.o.
4387 * dwarf2out.c (dwarf2out_type_decl): New function.
4388 (dwarf2_debug_hooks): Update.
4389 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4390 * c-decl.c (getdecls): Just return 0.
4391 (check_for_loop_decls): Don't use getdecls.
4392 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4393 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4395 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4397 * config/s390/s390.c (s390_sched_reorder2): Remove.
4398 (TARGET_SCHED_REORDER2): Do not redefine.
4400 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4402 * c-parse.in (maybe_type_qual): Delete.
4403 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4404 (asm_argument): New grammar rules.
4405 (extdef_1): Use asmdef.
4406 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4407 (xexpr): Move up with other expression rules.
4408 (stmt): Use asm_stmt.
4410 * c-typeck.c (build_asm_expr): New function - body mostly
4411 pulled from build_asm_stmt.
4412 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4413 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4415 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4419 (mips_declare_object): Make variadic.
4420 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4421 mips_output_aligned_decl_common.
4422 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4423 (mips_declare_object): Make variadic.
4425 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4427 * function.c (update_epilogue_consts): Teach about binary operations.
4429 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4430 previous MEM_VOLATILE in REF.
4431 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4432 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4434 2004-02-12 Gunther Nikl <gni@gecko.de>
4436 * config.gcc: Restore support for m68k-openbsd.
4438 2004-02-12 Jan Hubicka <jh@suse.cz>
4440 * tree-optimize.c (tree_rest_of_compilation): Do not release
4443 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4445 * doc/install.texi: Fix the spelling of "explicitly".
4447 2004-02-11 Eric Christopher <echristo@redhat.com>
4449 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4450 duplicate argument structure of cpp_interpret_string.
4451 * cpphash.h: Move prototype...
4453 * cpplib.c: Fix calls to match new function signature.
4455 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4458 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4459 constant expressions at all outside C99 mode if pedantic.
4461 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4463 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4464 (log10_optab, log2_optab): Define corresponding macros.
4465 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4466 * genopinit.c (optabs): Implement log10_optab and log2_optab
4467 using log10?f2 and log2?f2 patterns.
4468 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4469 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4470 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4471 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4473 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4474 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4475 log2, log2f and log2l built-ins as inline x87 intrinsics.
4477 2004-02-11 Richard Henderson <rth@redhat.com>
4480 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4481 dead insn after reload.
4483 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4485 * tree.h (frame_base_decl): Add GTY marker.
4486 * var-tracking.c (frame_base_decl): Likewise.
4488 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4490 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4492 (add_location_or_const_value_attribute): Use text_section_label,
4493 not TEXT_SECTION_NAME.
4495 2004-02-11 Per Bothner <per@bothner.com>
4497 Represent column numbers using line-map's source_location.
4498 The "next available source_location" is now managed internally by
4499 line-maps.c rather than by clients.
4500 * line-map.h (struct line_map): New field column_bits.
4501 <from_line>: Rename field to start_location.
4502 (struct line_maps): New fields highest_location and max_column_hint.
4503 (linemap_check_files_exited): New declaration.
4504 (linemap_line_start): New declaration.
4505 (linemap_add): Remove from_line parameter; use highest_location field.
4506 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4507 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4508 (CURRENT_LINE_MAP): Remove macro.
4509 (linemap_position_for_column): New inline function.
4510 * line-map.c (linemap_init): Clear new fields.
4511 (linemap_check_files_exited): New function, extracted from ...
4512 (linemap_free): Use linemap_check_files_exited.
4513 (linemap_add): Remove from_line parameter. Various updates.
4514 (linemap_line_start): New function.
4515 (linemap_lookeup): Update for new field names.
4516 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4517 linemap_position_for_column may unpredictably change the current map,
4518 it is cleaner and simpler for us to not cache it in cpp_reader.
4519 (struct cpp_buffer): New sysp field.
4520 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4521 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4522 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4523 current map using linemap_lookup.
4524 (do_linemarker): Also set buffer's sysp field.
4525 (destringize_and_run): No longer need to decrement current line.
4526 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4527 (search_path_head, open_file_failed): Use buffer's sysp.
4528 (cpp_make_system_header): Get current map using linemap_lookup.
4529 Also set buffer's sysp flag.
4530 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4531 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4532 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4533 (struct cpp_reader): ... and adding saved_line_base field.
4534 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4535 Update accordingly. Don't adjust line.
4536 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4537 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4538 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4539 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4540 * cpplex.c (_cpp_lex_direct): Likewise.
4541 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4542 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4543 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4544 Remove col field as it is now subsumed by src_loc.
4545 * cpperror.c: Update various field, parameter, and macro names.
4546 (print_location): If col==0, try SOURCE_COLUMN of line.
4547 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4548 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4549 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4550 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4551 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4552 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4553 (_cpp_lex_direct): Use linemap_position_for_column.
4554 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4555 parameter. Instead get it from the line_table global. Adjust callers.
4556 (print): Remove map field. Replace line field to src_line.
4557 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4558 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4559 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4560 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4561 * cpptrad.c (copy_comment): Rename variable.
4562 * c-lex.c (map): Remove static variable, for same reason we removed
4563 cpp_reader's map field.
4564 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4565 to call linemap_lookup.
4566 (cb_line_change): Token's line field replaced by src_loc.
4567 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4570 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4573 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4575 * config/rs6000/altivec.md (*movv4si_internal): At least one
4576 operand must be register_operand.
4577 (*movv8hi_internal1): Likewise.
4578 (*movv16qi_internal1): Likewise.
4579 (*movv4sf_internal1): Likewise.
4581 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4583 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4585 (movv4hi_internal): Same.
4586 (movv2sf_internal): Same.
4587 (movv1di_internal): Same.
4589 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4591 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4592 TARGET_OLDABI consistently.
4593 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4594 mips_va_arg,override_options,compute_frame_size,
4595 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4596 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4597 and TARGET_OLDABI consistently.
4598 * config/mips/mips.md (exception_receiver): Likewise.
4599 * config/mips/linux64.h: Likewise.
4601 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4603 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4604 Set AltiVec ABI and vrsave as default for ppc64 linux.
4605 (init_cumulative_args): Post error, if try to return
4606 value in AltiVec register without enable AltiVec.
4607 (function_arg_advance): Ditto for passing arguments.
4609 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4611 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4612 a label before updating its usage count.
4614 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4616 * doc/install.texi: Remove extra cd.
4618 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4620 * c-common.c (vector_size_helper): Remove; call
4621 reconstruct_complex_type() instead.
4622 * tree.c (reconstruct_complex_type): New function
4623 (formerly vector_size_helper() in c-common.c).
4624 (make_vector): Make externally visible.
4625 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4627 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300-protos.h: Add a prototype for
4630 h8300_regs_ok_for_stm.
4631 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4632 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4633 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4634 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4635 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4636 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4637 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4638 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4639 h8300_regs_ok_for_stm().
4641 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4644 * real.c (real_from_string): Look for 'X' as well as 'x' in
4647 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/h8300/h8300.md: Remove an incorrect comment about
4650 peephole2. Add comments.
4652 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4655 * emit-rtl.c (set_decl_incoming_rtl): New.
4656 * tree.h (set_decl_incoming_rtl): New.
4657 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4659 * ada/misc.c (adjust_decl_rtl): Likewise.
4661 2004-02-10 Per Bothner <per@bothner.com>
4663 * c-opts.c (c_common_post_options): Don't emit working directory
4664 in cpp output if -P was specified.
4666 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4669 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4670 negate_expr back to the original type.
4672 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4674 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4677 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4679 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4680 gen_lowpart_SUBREG): Move under the file in which they
4681 are actually declared.
4683 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4685 * doc/sourcebuild.texi: Add libada documentation.
4687 * doc/install.texi: Update documentation on Ada build, now
4688 that the GNAT lib and tools are built automatically.
4690 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4692 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4695 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4697 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4698 boundaries outside build_component_ref() call (a macro in ObjC++).
4700 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4702 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4703 (init_cumulative_args): Likewise.
4704 (a7_overlap_mentioned_p): Delete prototype.
4705 * config/xtensa/xtensa.c (struct machine_function): Replace
4706 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4707 Add set_frame_ptr_insn field.
4708 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4709 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4710 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4711 at the function entry and replace the operand with the pseudo.
4712 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4713 argument and record this flag in CUMULATIVE_ARGS.
4714 (function_arg): Remove result_mode and special-case code to handle
4715 arguments in a7. Instead, set need_a7_copy flag when there is an
4716 incoming argument in a7.
4717 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4718 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4719 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4720 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4722 (a7_overlap_mentioned_p): Delete.
4723 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4724 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4725 arguments to init_cumulative_args and pass "incoming" flag instead.
4726 (BLOCK_REG_PADDING): Delete.
4727 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4728 checks for reload_in_progress and reload_completed. Update calls to
4729 xtensa_copy_incoming_a7.
4730 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4731 to call xtensa_copy_incoming_a7.
4733 2004-02-09 DJ Delorie <dj@redhat.com>
4735 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4736 longer modify standard_exec_prefix, standard_bindir_prefix, or
4737 standard_startfile_prefix.
4739 2004-02-09 James E Wilson <wilson@specifixinc.com>
4742 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4743 to expand_expr_real call, and pass in alt_rtl as last argument.
4746 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4747 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4748 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4749 * except.c (expand_builtin_extend_pointer): New.
4750 * except.h (expand_builtin_extend_pointer): Declare.
4752 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4754 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4755 unaligned loads and stores.
4757 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4759 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4760 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4762 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4763 * config/mips/iris5.h: ... here.
4764 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4766 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4767 * config/mips/iris5.h: ... here.
4769 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4771 * configure.ac: Remove default executable files before AC_PROG_CC.
4772 * configure: Regenerate.
4774 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4777 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4778 print a operand other than a register.
4780 2004-02-09 Roger Sayle <roger@eyesopen.com>
4782 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4783 tree code rather than call fold_convert, which doesn't specify a
4784 default floating point to integer conversion.
4786 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4788 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4789 code to support SGS assembler. Reformat adjacent code where possible.
4790 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4792 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4794 * config/m68k/linux.h, config/m68k/m68k.c,
4795 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4796 macros and asm_printf() format strings.
4797 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4798 * config/m68k/linux.h: Update copyright.
4799 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4801 2004-02-08 Andreas Schwab <schwab@suse.de>
4802 Bernardo Innocenti <bernie@develer.com>
4804 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4806 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4807 frame pointer register, overridable by OS targets.
4808 * (M68K_REGNAME): Macro to obtain register name for asm output,
4809 eventually replacing %a6 with M68K_FP_REG_NAME.
4810 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4811 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4812 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4813 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4814 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4816 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4818 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4819 hook_rtx_tree_int_null.
4820 * targhooks.c (default_struct_value_rtx): Remove.
4821 * targhooks.h: Remove the prototype for
4822 default_struct_value_rtx.
4823 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4824 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4825 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4826 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4827 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4828 config/rs6000/rs6000.c, config/s390/s390.c,
4829 config/stormy16/stormy16.c, config/v850/v850.c,
4830 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4831 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4833 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4835 * README.Portability: Change "ISO C89" to "ISO C90".
4836 * c-parse.in (primary, initelt): Likewise.
4838 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4840 * real.c (encode_ibm_extended): Normalize the input value before
4841 converting it to a double. Handle the case where a normal value
4844 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4846 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4848 * cse.c (preferrable): Change to preferable. Update all of its
4850 * genautomata.c (ainsn): Change
4851 first_ainsn_with_given_equialence_num to
4852 first_ainsn_with_given_equivalence_num. Update all of its
4855 2004-02-08 Jan Hubicka <jh@suse.cz>
4857 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4859 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4861 * function.c (assign_parms): Fix formatting.
4863 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4865 * default.h (PROMOTE_PROTOTYPES): Remove.
4866 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4867 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4868 EXPAND_BUILTIN_SAVEREGS): Poison.
4869 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4870 hook_bool_tree_false.
4871 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4872 * target.h: Replace SETUP_INCOMING_VARARGS with
4873 targetm.calls.setup_incoming_varargs().
4874 * targhooks.c (default_promote_function_return): Remove.
4875 (default_promote_prototypes): Likewise.
4876 (default_struct_value_rtx): Always abort().
4877 (default_expand_builtin_saveregs): Always print an error
4879 (default_setup_incoming_varargs): Do nothing.
4880 (default_pretend_outgoing_varargs_named): Don't depend on
4881 SETUP_INCOMING_VARARGS.
4882 * targhooks.h: Remove the prototype for
4883 default_promote_function_return and
4884 default_promote_prototypes.
4886 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4888 * system.h (SHARED_SECTION_ASM_OP): Poison.
4889 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4890 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4892 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4895 * c-decl.c (diagnose_mismatched_decls): Only give special
4896 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4898 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4899 DECL_FUNCTION_CODE when defining a built-in function.
4900 Don't update DECL_ESTIMATED_INSNS.
4901 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4903 * tree.h: Delete DECL_ESTIMATED_INSNS.
4904 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4905 (expand_call_inline, optimize_inline_calls): Don't update
4906 DECL_ESTIMATED_INSNS nor inlined_insns.
4907 * cgraphunit.c (cgraph_analyze_function): Don't update
4908 DECL_ESTIMATED_INSNS.
4910 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4912 * c-common.c (shadow_warning): Delete.
4913 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4914 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4915 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4916 * c-parse.in (free_parser_stacks): Delete.
4918 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4920 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4921 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4922 Use the top level mkinstalldirs, not the one in the gcc subdir.
4923 * mkinstalldirs: Remove (from the gcc subdir).
4925 2004-02-07 Roger Sayle <roger@eyesopen.com>
4928 * fold-const.c (fold_convert): New function to provide type
4929 conversion to the middle-end without using convert.
4930 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4931 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4932 invert_truthvalue, optimize_bit_field_compare, range_binop,
4933 decode_field_reference, make_range, build_range_check, unextend,
4934 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4935 fold_binary_op_with_conditional_arg, fold_inf_compare,
4936 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4937 convert with calls to fold_convert.
4939 2004-02-07 Jan Hubicka <jh@suse.cz>
4941 * genrecog.c (find_operand): add extra argument stop.
4942 (validate_pattern): Verify that mach_dup is duplicating operand
4943 defined lexically earlier.
4945 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4947 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4948 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4949 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4950 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4951 config/ia64/ia64.h, config/ip2k/ip2k.h,
4952 config/iq2000/iq2000.h, config/mips/iris5.h,
4953 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4954 config/rs6000/aix51.h, config/rs6000/aix52.h,
4955 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4956 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4957 config/sparc/linux.h, config/sparc/linux64.h,
4958 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4959 config/xtensa/xtensa.h: Remove the definitions of
4960 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4961 MAX_WCHAR_TYPE_SIZE.
4962 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4963 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4965 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4968 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4971 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4973 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4974 #ifdef ENABLE_CHECKING and #endif.
4976 2004-02-07 Roger Sayle <roger@eyesopen.com>
4978 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4979 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4980 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4981 integer types and floating point with unsafe_math_optimizations.
4982 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4983 Optimize A - B as A + (-B), if B is easily negated.
4985 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4987 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4988 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4989 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4990 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4993 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4995 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4997 2004-02-06 James E Wilson <wilson@specifixinc.com>
4999 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5000 glibc 2.3 or better.
5002 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5004 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5005 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5007 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5009 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5010 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5011 (SHLIB_MKMAP_OPTS): Delete.
5012 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5013 (bispecs): Add rule.
5014 * config/rs6000/libgcc-ppc64.ver: New file.
5015 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5016 (__floatdidf, __floatdisf): Optimize multiply.
5017 (__fixunstfdi): New function.
5018 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5019 real and imag parts larger than one register.
5020 (function_arg): Correct type of reg used when fp arg split partially
5022 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5023 and __MACH__ or __powerpc64__.
5025 2004-02-06 Roger Sayle <roger@eyesopen.com>
5026 Ulrich Weigand <uweigand@de.ibm.com>
5028 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5029 of gen_highpart or gen_lowpart when the floating point format is
5030 wider than the result mode.
5032 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5034 * dwarf2out.c (loclabel_num): Move into #ifdef
5035 DWARF2_DEBUGGING_INFO.
5037 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5039 * objc/objc-act.c (build_super_template) the 'class' field of
5040 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5041 (get_super_receiver): Likewise.
5043 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5045 * reload1.c (check_eliminable_occurrences): Optimize the reset
5047 (eliminate_regs_in_insn): Likewise.
5049 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5050 Josef Zlomek <zlomekj@suse.cz>
5052 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5053 at the beginning of function, call dwarf2out_var_location for
5054 NOTE_INSN_VAR_LOCATION note.
5055 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5056 decl_loc_table): New.
5057 (lookup_decl_loc): New function.
5058 (add_var_loc_to_decl): New function.
5059 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5060 only if can_use_fbreg.
5061 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5063 (loc_descriptor): Likewise. Process VAR_LOCATION.
5064 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5065 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5066 can_use_fbreg == true.
5067 (add_location_or_const_value_attribute): Added parameter enum
5068 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5069 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5070 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5071 with attr == DW_AT_location.
5072 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5073 if frame_base_decl is defined and has a location list.
5074 (gen_variable_die): Call add_location_or_const_value_attribute with
5075 attr == DW_AT_location.
5076 (dwarf2out_var_location): New function.
5077 (dwarf2out_begin_function): New function.
5078 (dwarf2out_init): Create decl_loc_table.
5080 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5082 * loop.c (force_movables): Transitively increase the priorities of
5083 all insns forces by an insn, not just the first one.
5085 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5086 Daniel Berlin <dberlin@dberlin.org>
5088 Josef Zlomek <zlomekj@suse.cz>
5089 * Makefile.in (var-tracking.o): New.
5090 * common.opt (fvar-tracking): New.
5091 * flags.h (flag_var_tracking): New.
5092 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5093 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5094 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5095 * rtl.c (note_insn_name): Likewise.
5096 * rtl.def (VAR_LOCATION): New.
5097 * rtl.h (NOTE_VAR_LOCATION): New.
5098 (NOTE_VAR_LOCATION_DECL): New.
5099 (NOTE_VAR_LOCATION_LOC): New.
5100 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5101 (variable_tracking_main): New exported function.
5102 * timevar.def (TV_VAR_TRACKING): New.
5103 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5104 (dump_file): "vartrack" was added (-dV).
5105 (flag_var_tracking): New.
5106 (f_options): "var-tracking" was added.
5107 (rest_of_handle_variable_tracking): New function.
5108 (rest_of_compilation): Run variable tracking.
5109 (process_options): If user has not specified flag_var_tracking set it
5110 according to optimize, debug_info_level and debug_hooks.
5111 * tree.h (frame_base_decl): New.
5112 * var-tracking.c: New file.
5113 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5114 (ia64_override_options): Set flags to run variable tracking in machine
5115 dependent reorg instead of toplev.c.
5116 (ia64_reorg): Run variable tracking if wanted.
5117 * doc/invoke.texi: Mention variable tracking in -dV,
5118 add and -fvar-tracking.
5119 * doc/passes.texi: Added variable tracking pass.
5121 Daniel Berlin <dberlin@dberlin.org>
5122 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5123 * dbxout.c (dbx_debug_hooks): Likewise.
5124 (xcoff_debug): Likewise.
5125 * debug.c (do_nothing_debug_hooks): Likewise.
5126 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5127 * dwarfout.c (dwarf_debug_hooks): Likewise.
5128 * sdbout.c (sdb_debug_hooks): Likewise.
5129 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5130 * final.c (final_scan_insn): Call var_location debug hook for each
5131 NOTE_INSN_VAR_LOCATION.
5133 2004-02-06 Jan Hubicka <jh@suse.cz>
5135 * flow.c (update_life_info): Allocate reg_deaths when called from
5137 (attempt_auto_inc): Update life ranges accordingly.
5139 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5142 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5144 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5146 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5148 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5150 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5151 a separate line info table in use.
5152 Use the correct size for terminators.
5153 (output_die): Use offset, not delta.
5155 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5157 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5159 2004-02-06 Jan Hubicka <jh@suse.cz>
5161 * recog.c (split_all_insns): Do not update reg info.
5162 * regrename.c (regrename_optimize): Likewise.
5163 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5164 * flow.c (struct propagate_block_info): Add insn_num field.
5165 (reg_deaths): New array.
5166 (life_analysis): Free reg_deaths info.
5167 (allocate_reg_life_data): Allocate reg_deaths array.
5168 (propagate_one_insn): Use new array.
5169 (init_propagate_block): Initialize it.
5170 (free_propagate_block_info): Finish compuation of
5172 (attempt_auto_inc): Sanity check that REG_INFO is not
5173 computed at same time.
5174 (mark_used_regs): Update new array.
5176 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5179 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5181 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5182 *extendqisi2_short_displ.
5184 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5186 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5187 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5188 (emit_library_call_value_1): Likewise pass nargs.
5189 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5190 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5191 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5192 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5193 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5195 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5196 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5197 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5198 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5199 INIT_CUMULATIVE_ARGS.
5200 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5201 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5202 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5203 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5204 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5205 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5206 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5207 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5208 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5209 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5210 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5211 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5213 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5215 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5218 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5220 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5221 note containing (plus (reg) (const_int)), where reg is an
5222 eliminable reg, then perform the register elimination without
5223 depending on eliminate_regs().
5225 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/arc/arc.c (arc_return_in_memory): Check the return
5228 value of int_size_in_bytes against -1. Don't check
5230 * config/avr/avr.c (avr_return_in_memory): Check the return
5231 value of int_size_in_bytes against -1.
5232 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5233 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5235 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5236 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5239 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/frv/frv-protos.h: Remove the prototype for
5242 frv_setup_incoming_varargs.
5243 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5244 (frv_setup_incoming_varargs): Make it static.
5245 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5247 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/fr30/fr30-protos.h: Remove the prototype for
5250 fr30_setup_incoming_varargs.
5251 Update the prototypes for fr30_num_arg_regs and
5252 fr30_function_arg_partial_nregs.
5253 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5254 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5255 (fr30_setup_incoming_varargs): Make it static.
5256 Add argument second_time. Don't do anything when second_time
5258 (fr30_num_arg_regs): Change the type of the first argument to
5260 (fr30_function_arg_partial_nregs): Change the type of the
5261 second argument to enum machine_mode.
5262 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5263 (SETUP_INCOMING_VARARGS): Remove.
5265 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/arc/arc-protos.h: Remove the prototype for
5268 arc_setup_incoming_varargs.
5269 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5270 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5271 (arc_setup_incoming_varargs): Make it static.
5272 (arc_external_libcall): Likewise.
5273 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5274 Remove the commented-out definition of
5275 ASM_OUTPUT_EXTERNAL_LIBCALL.
5277 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5279 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5280 to $$(slibdir) in the installation commands.
5282 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5284 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5285 with inner_regno, not regno.
5286 * rtlanal.c (refers_to_regno_p): Same.
5288 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5290 * config.gcc: Remove i370 support.
5292 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5294 * doc/install.texi: Update automake and autoconf version
5295 requirements. Note where to find gcj automake version.
5297 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5299 * Makefile.in (generate-manpages): Move dependencies to ...
5301 * doc/makefile.texi: Document new targets.
5302 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5304 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5307 Makefile.in (srcextra): Add a level of indirection to ...
5308 (gcc.srcextra): ... here.
5309 (po-generated): Delete.
5310 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5312 (start.encap): Remove superfluous lang.srcextra dependency.
5313 objc/Make-lang.in (po-generated): Delete.
5315 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/ia64/ia64.c (REG_GP): Remove.
5319 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5321 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5323 2004-02-05 Devang Patel <dpatel@apple.com>
5325 * dwarf2out.c (force_type_die): Look up input type itself
5326 instead of root_type() of type.
5328 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5330 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5331 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5332 pre-reload splitters are transformed to post-reload
5333 define_insn_and_split patterns.
5334 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5336 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5339 TARGET_PROMOTE_PROTOTYPES.
5341 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5345 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5347 * c-typeck.c (constructor_asmspec): Delete.
5348 (struct initializer_stack): Delete field 'asmspec'.
5349 (start_init): Delete saving of asmspec.
5350 (finish_init): Don't update constructor_asmspec.
5351 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5352 * stmt.c (expand_asm): Duplicate strings from tree.
5353 (expand_asm_operands): Likewise.
5354 * tree.c (tree_size): Update computation of size of STRING_CST.
5355 (make_node): Don't make STRING_CST nodes.
5356 (build_string): Allocate string with tree node.
5357 * tree.def (STRING_CST): Update comment.
5358 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5359 (tree_string): Place contents of string in tree node.
5360 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5363 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5365 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5368 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5370 * config/rs6000/altivec.md (*movv4si_internal): At least one
5371 operand must be altivec_register_operand.
5372 (*movv8hi_internal1): Likewise.
5373 (*movv16qi_internal1): Likewise.
5374 (*movv4sf_internal1): Likewise.
5376 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5378 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5379 * configure: Regenerate.
5381 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5383 * doc/install.texi: Update description of --gxx-include-dir to
5384 give correct default value.
5386 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5391 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5396 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5398 * emit-rtl.c: Update the comment about the file.
5400 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5402 * sourcebuild.texi (Test Idioms): Update testcase naming
5405 2004-02-04 Per Bothner <per@bothner.com>
5407 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5408 * c-ppoutput.c (pp_dir_change): New function.
5409 * c-common.h (pp_dir_change): New declaration.
5410 * cpplib.h (struct cpp_options): Remove working_directory field.
5411 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5412 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5413 Don't handle -fworking_directory here, but in c_common_post_options.
5414 (read_original_directory): Don't back up when done.
5415 Don't clear no-longer used working_directory flag.
5416 * cpplib.h: Update declarations to match.
5417 * c-lex.c (cb_dir_change): Move to c-opts.c.
5418 (init_c_lex): Don't set dir_change callback here, since we want
5419 to set it even if flag_preprocess_only.
5420 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5421 (c_common_post_options): Set dir_change callback.
5422 Call pp_dir_change if approporiate.
5423 (finish_options): Don't call cpp_find_main_file here. Hence remove
5424 unneeded parameter and result. Do LC_RENAME for <built-in>.
5425 (c_common_post_options): Call cpp_read_main_file here instead.
5426 (c_common_init): Update accordingly.
5427 (push_command_line_include): Don't cpp_push_main_file.
5428 Do LC_RENAME rather than LC_LEASE to get back to main file.
5429 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5430 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5431 files, but call finish_options for all files.
5432 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5433 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5434 cpp_find_main_file + cpp_push_main_file.
5435 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5436 * opts.c (handle_options): Only set main_input_filename first time.
5438 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5440 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5442 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5444 * reload.c (find_equiv_reg): When checking for register overlap,
5445 don't index hard_regno_nregs with a pseudo-reg.
5447 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5449 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5451 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5453 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5454 against FIRST_PSEUDO_REGISTER.
5456 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5458 * Makefile.in: Move target, host overrides after per-language
5461 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5462 (GNATLIBCFLAGS): Remove -g.
5464 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5467 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5468 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5469 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5470 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5471 config/sparc/sparc.c, config/vax/vax.c: Revert the
5472 replacements of "FALLTHRU" with "Fall through" done in the
5475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5477 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5478 config/arm/arm.c, config/arm/arm.md,
5479 config/cris/cris-protos.h, config/fr30/fr30.c,
5480 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5481 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5482 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5483 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5484 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5485 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5486 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5487 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5488 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5489 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5490 config/s390/s390.md, config/sparc/netbsd-elf.h,
5491 config/sparc/openbsd.h, config/sparc/sparc.c,
5492 config/xtensa/lib2funcs.S: Fix comment formatting.
5494 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/alpha/alpha.c, config/arc/arc.c,
5497 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5498 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5499 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5500 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5501 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5502 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5503 config/iq2000/iq2000.c, config/m32r/m32r.c,
5504 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5505 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5506 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5507 config/rs6000/rs6000.h, config/sparc/sparc.c,
5508 config/vax/vax.c: Fix comment typos. Follow spelling
5511 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5513 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5514 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5515 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5516 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5517 config/arm/fpa.md, config/arm/iwmmxt.md,
5518 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5519 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5520 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5521 config/sparc/netbsd-elf.h: Update copyright.
5523 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5525 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5526 for all modes whose size is greater than 8 bytes if ARCH32.
5527 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5528 by reference if ARCH32.
5530 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5532 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5534 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5536 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5537 to before adddi3 insn patterns.
5538 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5539 "reload_insi"): Move to before addsi3 insn patterns.
5541 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5543 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5544 parameter. Use it instead of current_function_is_thunk.
5545 * function.h (struct function): Update documentation for is_thunk.
5546 * tree.h (CALL_FROM_THUNK_P): New macro.
5547 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5548 no_new_pseudos when testing current_function_is_thunk.
5549 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5551 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5553 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5554 TARGET_SETUP_INCOMING_VARARGS.
5556 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5558 * emit-rtl.c (gen_rtx): Remove.
5559 * genattrtab.c: Don't mention gen_rtx in a comment.
5560 * rtl.h: Remove the prototype for gen_rtx.
5561 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5563 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/arc/arc.h, config/fr30/fr30.h
5566 (SETUP_INCOMING_VARARGS): Remove the target-independent
5568 * doc/tm.texi: Don't mention deprecated target macros.
5570 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5572 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5573 target-independent comment.
5575 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5577 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5578 mention deprecated target macros.
5580 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5582 * config.gcc: Remove obsolete ports and configurations.
5583 * config/linux-aout.h, config/netware.h,
5584 config/t-linux-gnulibc1, config/d30v/abi,
5585 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5586 config/d30v/d30v.h, config/d30v/d30v.md,
5587 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5588 config/dsp16xx/dsp16xx-modes.def,
5589 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5590 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5591 config/i370/README, config/i370/i370-c.c,
5592 config/i370/i370-protos.h, config/i370/i370.c,
5593 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5594 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5595 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5596 config/i386/moss.h, config/i386/netware.h,
5597 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5598 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5599 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5600 config/i960/i960-c.c, config/i960/i960-coff.h,
5601 config/i960/i960-modes.def, config/i960/i960-protos.h,
5602 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5603 config/i960/rtems.h, config/i960/t-960bare,
5604 config/m68k/hp310.h, config/m68k/hp320.h,
5605 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5606 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5608 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5609 doc/md.texi: Remove mentions of obsolete ports.
5611 2004-02-04 Jan Hubicka <jh@suse.cz>
5613 * alias.c (find_base_term, get_addr): Do not dereference NULL
5614 pointer when all VALUE's locations has been invalidated.
5615 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5617 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5619 * doc/invoke.texi (x86 options): Fix spelling/wording.
5621 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5623 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5624 put the original string in a comment.
5625 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5626 * config/mips/mips.c (mips_output_ascii): Likewise.
5627 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5629 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5631 * system.h (GIV_SORT_CRITERION): Poison.
5632 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5633 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5635 2004-02-03 Roger Sayle <roger@eyesopen.com>
5638 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5639 multiplies with a multiplication of the wrong signedness, its the
5640 signedness of the multiplication that we've performed that needs to
5641 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5642 if expand_mult_highpart_adjust places the result in target.
5644 2004-02-03 Richard Henderson <rth@redhat.com>
5646 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5648 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5650 * config.gcc (sh[234]l): Use little endian fragments.
5652 2004-02-03 Paul Koning <pkoning@equallogic.com>
5654 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5655 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5656 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5657 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5658 floating point format.
5659 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5660 the above functions.
5661 (output_move_quad): Output float values in correct target format.
5662 (legitimate_const_double_p): New function.
5663 * config/pdp11/pdp11.h: Fix typos.
5664 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5665 (TARGET_FLOAT_FORMAT): Ditto.
5666 (pdp11_f_format, pdp11_d_format): Add external declarations.
5667 (MAX_REGS_PER_ADDRESS): Corrected.
5668 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5669 (PRINT_OPERAND): Output float literals in target format.
5671 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5674 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5676 (access_public_node): Redefine.
5677 (access_protected_node): Likewise.
5678 (access_private_node): Likewise.
5679 * tree.c (build_common_tree_nodes): Create access_public_node,
5680 access_protected_node, and access_private_node.
5682 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5684 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5685 (MASK_INLINE_INT_DIV_THR): Ditto.
5686 (MASK_INLINE_SQRT_LAT): Ditto.
5687 (MASK_INLINE_SQRT_THR): Ditto.
5688 (MASK_DWARF2_ASM): Ditto.
5689 (MASK_EARLY_STOP_BITS): Ditto.
5691 2004-02-02 Paul Brook <paul@codesourcery.com>
5693 Merge from csl-arm-branch.
5695 2004-01-30 Paul Brook <paul@codesourcery.com>
5697 * aof.h (REGISTER_NAMES): Add vfp reg names
5698 (ADDITIONAL_REGISTER_NAMES): Ditto.
5699 * aout.h (REGISTER_NAMES): Ditto.
5700 (ADDITIONAL_REGISTER_NAMES): Ditto.
5701 * arm-protos.h: Update/Add Prototypes.
5702 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5703 Only allow 0.0 for VFP.
5704 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5705 (values_fp): Rename from values_fpa. Update Users.
5706 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5707 Update users. Only check valid constants for this hardware.
5708 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5709 Only allow consts for FPA.
5710 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5711 Only allow consts for FPA.
5712 (use_return_insn): Check for saved VFP regs.
5713 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5714 (arm_legitimize_address): Ditto.
5715 (arm_general_register_operand): New function.
5716 (vfp_mem_operand): New function.
5717 (vfp_compare_operand): New function.
5718 (vfp_secondary_reload_class): New function.
5719 (arm_float_compare_operand): New function.
5720 (vfp_print_multi): New function.
5721 (vfp_output_fstmx): New function.
5722 (vfp_emit_fstm): New function.
5723 (arm_output_epilogue): Output VPF reg restore code.
5724 (arm_expand_prologue): Output VFP reg save code.
5725 (arm_print_operand): Add 'P'.
5726 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5727 (arm_regno_class): Return classes for VFP regs.
5728 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5729 (arm_get_frame_size): Ditto.
5730 * arm.h (FIXED_REGISTERS): Add VFP regs.
5731 (CALL_USED_REGISTERS): Ditto.
5732 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5733 (FIRST_VFP_REGNUM): Define.
5734 (LAST_VFP_REGNUM): Define.
5735 (IS_VFP_REGNUM): Define.
5736 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5737 (HARD_REGNO_NREGS): Handle VFP regs.
5738 (REG_ALLOC_ORDER): Add VFP regs.
5739 (enum reg_class): Add VFP_REGS.
5740 (REG_CLASS_NAMES): Ditto.
5741 (REG_CLASS_CONTENTS): Ditto.
5742 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5743 (REG_CLASS_FROM_LETTER): Add 'w'.
5744 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5745 (EXTRA_MEMORY_CONSTRAINT): Define.
5746 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5747 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5748 (REGISTER_MOVE_COST): Ditto.
5749 (PREDICATE_CODES): Add arm_general_register_operand,
5750 arm_float_compare_operand and vfp_compare_operand.
5751 * arm.md (various): Rename as above.
5752 (divsf3): Enable when TARGET_VFP.
5757 (arm_movdi): Disable when TARGET_VFP.
5758 (arm_movsi_insn): Ditto.
5759 (movsi): Only split with general regs.
5760 (cmpsf): Use arm_float_compare_operand.
5761 (push_fp_multi): Restrict to TARGET_FPA.
5764 * fpa.md (various): Rename as above.
5765 * doc/md.texi: Document ARM w and U constraints.
5767 2004-01-15 Paul Brook <paul@codesourcery.com>
5769 * config.gcc: Add with_fpu. Allow with-float=softfp.
5770 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5771 Break out of loop when we find a float-abi. Fix typo.
5772 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5774 * doc/install.texi: Document --with-fpu.
5776 2003-01-14 Paul Brook <paul@codesourcery.com>
5778 * config.gcc (with_arch): Add armv6.
5779 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5780 * config/arm/arm.c (arm_overrride_options): Ditto.
5782 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5784 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5785 (FL_ARCH6): Renamed from FL_ARCH6J.
5786 (arm_arch3m): Renamed from arm_fast_multiply.
5787 (arm_arch6): Renamed from arm_arch6j.
5788 * arm.h: Update all uses of above.
5789 * arm-cores.def: Likewise.
5792 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5793 not arm6j. Add entry for arch armv6.
5795 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5797 * arm.c (arm_emit_extendsi): Delete.
5798 * arm-protos.h (arm_emit_extendsi): Delete.
5799 * arm.md (zero_extendhisi2): Also handle zero-extension of
5801 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5802 (thumb_zero_extendhisi2): Only match if not v6.
5803 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5804 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5805 (thumb_extendqisi2): Likewise.
5806 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5807 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5808 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5809 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5810 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5811 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5812 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5813 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5814 (arm_extendqisi2addsi): Likewise.
5816 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5819 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5820 + REG addressing modes.
5822 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5823 + REG addressing modes.
5825 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5827 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5830 2003-30-12 Paul Brook <paul@codesourcery.com>
5832 * longlong.h: protect arm inlines with !defined (__thumb__)
5834 2003-30-12 Paul Brook <paul@codesourcery.com>
5836 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5838 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5840 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5843 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5845 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5846 to the virtual incoming args pointer for downward stacks.
5848 2003-12-29 Paul Brook <paul@codesourcery.com>
5850 * config/arm/arm-cores.def: Add cost function.
5851 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5852 (arm_rtx_costs): Remove
5853 (struct processors): Add rtx_costs field.
5854 (all_cores, all_architectures): Ditto.
5855 (arm_override_options): Set targetm.rtx_costs.
5856 (thumb_rtx_costs): New function.
5857 (arm_rtx_costs_1): Remove cases handled elsewhere.
5858 * config/arm/arm.h (processor_type): Add COSTS parameter.
5860 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5862 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5863 (arm926ejs.md): Include it.
5864 * config/arm/arm926ejs.md: New pipeline description.
5866 2003-12-24 Paul Brook <paul@codesourcery.com>
5868 * config/arm/arm.c (arm_arch6j): New variable.
5869 (arm_override_options): Set it.
5870 (arm_emit_extendsi): New function.
5871 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5872 * config/arm/arm.h (arm_arch6j): Declare.
5873 * config/arm/arm.md: Add sign/zero extend insns.
5875 2003-12-23 Paul Brook <paul@codesourcery.com>
5877 * config/arm/arm.c (all_architectures): Add armv6.
5878 * doc/invoke.texi: Document it.
5880 2003-12-19 Paul Brook <paul@codesourcery.com>
5882 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5883 insn patterns to match.
5884 * config/arm/arm-generic.md: Ditto.
5885 * config/arm/cirrus.md: Ditto.
5886 * config/arm/fpa.md: Ditto.
5887 * config/amm/iwmmxt.md: Ditto.
5888 * config/arm/arm1026ejs.md: Ditto.
5889 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5892 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5894 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5895 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5896 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5897 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5898 arm_no_early_mul_dep): Correctly deal with conditional execution,
5899 parallels and single shift operations.
5900 (arm_no_early_alu_shift_value_dep): Define.
5901 * arm.md (attr type): Replace 'normal' with 'alu',
5902 'alu_shift' and 'alu_shift_reg'.
5903 (attr core_cycles): Adjust.
5904 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5905 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5906 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5907 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5908 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5909 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5910 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5911 attribute appropriately.
5912 * config/arm/arm1026ejs.md (alu_op): Adjust.
5913 (alu_shift_op, alu_shift_reg_op): New.
5914 * config/arm/arm1136.md: Add better bypasses for early
5915 registers. Remove load[234] and store[234] bypasses.
5916 (11_alu_op): Adjust.
5917 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5919 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5921 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5922 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5923 * config/arm/arm.c (arm_no_early_store_addr_dep,
5924 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5925 * config/arm/arm1026ejs.md: Add load-store bypass.
5926 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5927 Add bypasses between instructions.
5929 2003-12-10 Paul Brook <paul@codesourcery.com>
5931 * config/arm/arm.c (arm_fpu_model): New variable.
5932 (arm_fload_abi): New variable.
5933 (target_fpe_name): Rename from target_fp_name.
5934 (target_fpu_name): New variable.
5935 (arm_is_cirrus): Remove.
5936 (fpu_desc): New struct.
5938 (pf_model_for_fpu): Define.
5939 (all_loat_abis): Define.
5940 (arm_override_options): Set fp arch flags based on -mfpu=
5942 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5943 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5944 (*): Use new TARGET_* flags.
5945 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5946 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5947 (TARGET_SOFT_FLOAT): Ditto.
5948 (TARGET_SOFT_FLOAT_ABI): New.
5949 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5951 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5952 (TARGET_OPTIONS): Add -mfpu=.
5953 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5954 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5955 (arm_pf_model): Define.
5956 (arm_float_abi_type): Define.
5957 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5958 * config/arm/arm.md: Use new TARGET_* flags.
5959 * config/arm/cirrus.md: Ditto.
5960 * config/arm/fpa.md: Ditto.
5961 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5962 * config/arm/semi.h (ASM_SPEC): Ditto.
5963 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5964 (FPUTYPE_DEFAULT): Set to VFP.
5965 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5967 2003-11-22 Phil Edwards <phil@codesourcery.com>
5970 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5971 'bx' instead of 'b' to avoid branch range restrictions. Output
5972 the thunk immediately before the thunked-to function.
5973 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5974 .thumb_func if a thunk is being generated. Emit .code 16 along
5975 with .thumb_func if a thunk is not being generated.
5977 2003-11-15 Nicolas Pitre <nico@cam.org>
5979 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5980 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5981 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5982 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5983 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5985 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5986 Ian Lance Taylor <ian@wasabisystems.com>
5988 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5989 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5991 2003-11-05 Phil Edwards <phil@codesourcery.com>
5993 * config/arm/arm.md (insn): Add new V6 instruction names.
5994 (generic_sched): New attr.
5995 * config/arm/arm-generic.md: Use generic_sched here.
5996 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5997 stages of pipeline. Adjust latency counts accordingly.
5998 * config/arm/arm1136jfs.md: New file.
6000 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6002 * config/arm/arm.h (processor_type): New enumeration type.
6003 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6004 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6005 (CPP_CPU_ARCH_SPEC): Likewise.
6006 * config/arm/arm.c (arm_tune): New variable.
6007 (all_cores): Use cores.def.
6008 (all_architectures): Add representative processor.
6009 (arm_override_options): Restructure way in which tuning
6010 information is deduced.
6011 * arm.md: Update "insn" and "type" attributes throughout.
6012 (insn): New attribute.
6013 (type): Compute "mult" from "insn" attribute. Add load2,
6014 load3, load4 alternatives.
6015 (arm automaton): Move to arm-generic.md.
6016 * config/arm/arm-cores.def: New file.
6017 * config/arm/arm-generic.md: Likewise.
6018 * config/arm/arm1026ejs.md: Likewise.
6020 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6022 * doc/invoke.texi (SPARC options): Remove -mflat and
6023 all -mxxx (xxx:chip) options.
6024 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6025 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6026 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6027 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6028 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6029 * config/sparc/sparc.c: Likewise.
6030 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6031 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6032 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6033 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6034 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6035 (sparc_flat_must_save_register_p): Likewise.
6036 (sparc_flat_compute_frame_size): Likewise.
6037 (sparc_flat_save_restore): Likewise.
6038 (sparc_flat_function_prologue): Likewise.
6039 (sparc_flat_function_epilogue): Likewise.
6040 (sparc_flat_epilogue_delay_slots): Likewise.
6041 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6042 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6043 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6044 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6045 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6046 (CONDITIONAL_REGISTER_USAGE): Likewise.
6047 (FRAME_POINTER_REQUIRED): Likewise.
6048 (INITIAL_ELIMINATION_OFFSET): Likewise.
6049 (BASE_RETURN_VALUE_REG): Likewise.
6050 (BASE_OUTGOING_VALUE_REG): Likewise.
6051 (BASE_PASSING_ARG_REG): Likewise.
6052 (BASE_INCOMING_ARG_REG): Likewise.
6053 (INCOMING_REGNO): Likewise.
6054 (OUTGOING_REGNO): Likewise.
6055 (LOCAL_REGNO): Likewise.
6056 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6057 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6058 (EPILOGUE_USES): Likewise.
6059 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6060 ("flat" attribute): Delete.
6061 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6063 (call followed by jump define_peephole's): Delete.
6064 (exception_receiver): Likewise.
6065 (builtin_setjmp_receiver): Likewise.
6066 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6068 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6072 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6074 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6075 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6076 Include langhooks.h. Replace c_common_truthvalue_conversion
6077 with the truthvalue_conversion language hook throughout.
6078 (expr_no_commas): Call default_conversion before save_expr
6079 for the first term of the production 'x ? : y'.
6080 * c-common.c (c_common_truthvalue_conversion): Remove
6081 obsolete block. Invoke recursively the hook instead
6083 * c-convert.c (convert): handle ERROR_MARK_NODE.
6084 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6085 returned by the truthvalue_conversion language hook.
6086 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6087 c_objc_common_truthvalue_conversion.
6088 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6090 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6091 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6092 c_objc_common_truthvalue_conversion.
6094 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6098 (LIBCALL_VALUE): Likewise.
6099 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6100 gen_rtx_CC0 instead of gen_rtx.
6101 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6102 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6103 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6105 (m68hc11_emit_logical): Likewise.
6107 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6110 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6111 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6112 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6113 config/mips/mips.md, config/mmix/mmix.c,
6114 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6115 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6116 config/rs6000/altivec.md, config/s390/s390.c,
6117 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6118 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6119 Use const0_rtx instead of GEN_INT (0). Do the same for other
6120 constants that are readily available.
6122 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6124 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6125 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6126 instead of GEN_INT (0). Do the same for other constants that
6127 are readily available.
6129 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6131 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6133 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6135 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6137 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6138 gen_rtx_ASHIFT instead of gen_rtx.
6139 (udivmodqi4): Likewise.
6141 2004-02-02 Richard Henderson <rth@redhat.com>
6144 * expr.c (store_expr): Use force_operand before emit_move_insn.
6146 2004-02-02 Jeff Law <law@redhat.com>
6147 Roger Sayle <roger@eyesopen.com>
6149 * tree.c (commutative_tree_code, associative_tree_code): New
6151 (iterative_hash_expr): Use commutative_tree_code.
6152 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6153 * fold-const.c (operand_equal_p): Use commutative_tree_code
6154 rather than inlining the commutativity check.
6157 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6159 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6160 * config/frv/frv-protos.h: Remove the prototype for
6161 frv_function_arg_keep_as_reference.
6162 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6164 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6165 * config/stormy16/stormy16.h: Remove the commented-out
6166 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6168 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6171 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6174 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6176 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6179 2004-02-02 Eric Christopher <echristo@redhat.com>
6180 Zack Weinberg <zack@codesourcery.com>
6182 * c-opts.c (c_common_handle_option): Add -finput-charset.
6184 * cppcharset.c (one_iso88591_to_utf8): Remove.
6185 (convert_iso88591_utf8): Ditto.
6186 (conversion_tab): Remove 8859-1 converter.
6187 (_cpp_input_to_utf8): Remove.
6188 (_cpp_init_iconv_buffer): Ditto.
6189 (_cpp_close_iconv_buffer): Ditto.
6190 (_cpp_convert_input): New function.
6191 (_cpp_default_encoding): Ditto.
6192 * cpphash.h: Add/remove prototypes for above.
6193 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6194 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6195 for narrow execution and input character sets.
6196 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6197 * doc/cppopts.texi: Document -finput-charset.
6199 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6201 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6202 against FIRST_PSEUDO_REGISTER.
6204 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6206 * doc/invoke.texi (SPARC options): Further improve.
6208 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6211 config/h8300/h8300.c, config/ip2k/ip2k.md,
6212 config/iq2000/iq2000.c, config/mips/mips.c,
6213 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6214 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6215 config/v850/v850.md: Fix indentation.
6217 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6220 arguments on a 16-byte boundary in the parameter array if ARCH64.
6221 Split handling of TFmode.
6223 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6225 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6226 Don't test CONSTANT_P (x).
6227 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6228 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6231 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6233 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6235 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6237 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6238 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6239 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6240 config/iq2000/iq2000.c, config/m32r/m32r.c,
6241 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6242 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6243 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6244 config/stormy16/stormy16.c, config/v850/v850.md,
6245 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6247 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6249 * config/mcore/mcore.c (block_move_sequence): Replace
6250 gen_rtx_CONST_INT with GEN_INT.
6252 2004-02-02 Jan Hubicka <jh@suse.cz>
6254 * alias.c (record_set): Use hard_regno_nregs.
6255 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6256 * builtins.c (apply_args_size): Likewise.
6257 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6258 mark_set_regs, add_stored_regs, mark_referenced_regs,
6259 insert_restore, insert_save, insert_one_insn): Likewise.
6260 * cfgcleanup.c: Include regs.h
6261 (mark_effect, mentions_nonequal_regs): Likewise.
6262 * cfgrtl.c (mark_killed_regs): Likewise
6263 * combine.c (update_table_tick, record_value_for_reg,
6264 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6265 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6266 reg_bitfield_target_p, distribute_notes): Likewise.
6267 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6268 exp_equiv_p, cse_insn): Likewise.
6269 * cselib.c (cselib_lookup): Likewise.
6270 (cselib_invalidate_regno, cselib_record_set): Likewise.
6271 * df.c (df_ref_record): Likewise.
6272 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6274 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6275 count_or_remove_death_notes_bb): Likewise.
6276 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6277 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6278 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6279 * integrate.c (mark_stores): Likewise.
6280 * jump.c (delete_prior_computation): Likewise.
6281 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6282 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6283 * loop.c (LOOP_REGNO_NREGS): Likewise.
6284 * postreload.c (reload_combine, reload_combine_note_store,
6285 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6286 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6287 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6288 try_recolor_web, insert_coalesced_conflicts, check_colors,
6289 break_precolored_alias): Likewise.
6290 * ra-debug.c: Include regs.h
6291 (ra_print_rtx_object): Likewise.
6292 * ra-rewrite (choose_spill_colors): Likewise.
6293 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6294 * ra.c (init_ra): Likewise.
6295 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6296 peep2_find_free_register): Likewise.
6297 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6298 * regclass.c (hard_regno_nregs): New array.
6299 (init_reg_modes_once): Initialize it.
6300 (choose_hard_reg_mode): Use it.
6301 (record_reg_classes): Likewise.
6302 * regmove.c (mark_flags_life_zones): Likewise.
6303 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6304 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6305 copy_value, maybe_mode_change, find_oldest_value_reg,
6306 copyprop_hardreg_forward_1):
6307 * regs.h (hard_regno_nregs): Declare.
6308 * realod.c (reload_inner_reg_of_subreg): Use it.
6309 (push_reload, combine_reloads, find_dummy_reload,
6310 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6311 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6312 reload_adjust_reg_for_mode): Likewise.
6313 * reload1.c (compute_use_by_pseudos, count_pseudo,
6314 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6315 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6316 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6317 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6318 delete_output_reload): Likewise.
6319 * resource.c (update_live_status, mark_referenced_resources,
6320 mark_set_resources, mark_target_live_regs): Likewise.
6321 * rtlanal.c: Include regs.h
6322 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6323 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6324 subreg_regno_offset, subreg_offset_representable_p,
6325 hoist_test_store): Likewise.
6326 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6327 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6328 * stmt.c: Include regs.h
6329 (decl_conflicts_with_clobbers_p): Likewise.
6330 * varasm.c (make_decl_rtl): Likewise.
6331 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6333 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6336 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6337 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6338 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6339 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6340 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6341 config/iq2000/iq2000.h, config/m32r/m32r.c,
6342 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6343 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6344 config/mcore/mcore.c, config/mcore/mcore.h,
6345 config/mcore/mcore.md, config/mips/mips.c,
6346 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6347 config/rs6000/rs6000.c, config/s390/s390.c,
6348 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6349 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6350 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6352 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6354 * config/h8300/h8300.md (two peephole2's): New.
6356 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6358 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6359 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6360 (ASM_CPU_SPEC): Likewise
6361 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6362 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6364 2004-02-01 Roger Sayle <roger@eyesopen.com>
6366 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6367 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6368 (expand_builtin): Always call expand_builtin_pow.
6370 2004-02-01 Roger Sayle <roger@eyesopen.com>
6372 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6373 BUILT_IN_SIGNBITL): New GCC builtins.
6374 * builtins.c (expand_builtin_signbit): New function to RTL expand
6375 calls to signbit, signbitf and signbitl as inline intrinsics.
6376 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6377 (fold_builtin_signbit): New function to perform constant folding
6378 of signbit, signbitf and signbitl.
6379 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6381 * doc/extend.texi: Document new signbit{,f,l} builtins.
6383 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6385 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6387 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6389 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6390 "mips_const_double_ok" and "simple_memory_operand", which were
6391 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6392 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6393 for removal of simple_memory_operand.
6395 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/c4x/c4x.md: Use GEN_INT instead of
6398 gen_rtx (CONST_INT, ...).
6400 2004-01-31 Richard Henderson <rth@redhat.com>
6402 * varasm.c (output_constant_pool): Don't zap the pool.
6404 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6406 * genrecog.c (decision_type): Add DT_const_int.
6407 (write_cond) [DT_const_int]: Print a comparison against small
6409 (write_node): Simplify comparisons against small constants
6410 before printing tests.
6412 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6414 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6415 instead of gen_rtx_CONST_INT.
6417 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6420 instead of gen_rtx_CONST_INT.
6422 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6424 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6425 hook_bool_CUMULATIVE_ARGS_false.
6426 * targhooks.c (default_strict_argument_naming): Rename to
6427 hook_bool_CUMULATIVE_ARGS_false.
6428 * targhooks.h: Update the prototype for
6429 default_strict_argument_naming.
6431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6433 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6434 * config/sh/sh.h: Likewise.
6435 * config/sh/sh.md: Likewise.
6437 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6439 * doc/invoke.texi (SPARC options): Restructure and update.
6441 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6443 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6444 STRICT_ARGUMENT_NAMING): Poison.
6445 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6446 hook_bool_tree_false.
6447 * targhooks.c (default_promote_function_args): Remove.
6448 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6449 Don't check incoming.
6450 (default_strict_argument_naming): Don't use
6451 STRICT_ARGUMENT_NAMING.
6452 * targhooks.h: Remove the prototype for
6453 default_promote_function_args.
6455 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/i386/i386-protos.h: Remove the prototype for
6458 ix86_setup_incoming_varargs.
6459 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6460 (ix86_setup_incoming_varargs): Make it static.
6461 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6463 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6465 * alloc-pool.c: Fix comment typos.
6466 * builtin-types.def: Likewise.
6467 * builtins.def: Likewise.
6468 * c-pretty-print.c: Likewise.
6470 * reload1.c: Likewise.
6472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6474 * doc/invoke.texi: Follow spelling conventions.
6475 * doc/tm.texi: Likewise.
6477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6479 * doc/install.texi: Fix typos.
6480 * doc/invoke.texi: Likewise.
6482 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6484 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6485 registers as pointers.
6486 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6488 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6490 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6491 and restore it to gen_lowpart_general on exit.
6492 (gen_lowpart_for_combine): Adjust all callers to go through
6494 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6495 and restore it to gen_lowpart_general on exit.
6496 (gen_lowpart_if_possible): Adjust all callers to go through
6498 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6499 (gen_lowpart): Declare as pointer to function, initialized to
6500 gen_lowpart_general.
6501 * rtl.h (gen_lowpart): Declare as pointer to function.
6503 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6505 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6506 * calls.c: Likewise.
6507 * emit-rtl.c: Likewise.
6508 * function.c: Likewise.
6509 * reload1.c: Likewise.
6510 * config/i386/cygming.h: Likewise.
6511 * config/i386/i386.c: Likewise.
6512 * config/i386/winnt.c: Likewise.
6514 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6517 * doc/install.texi: document --enable-__cxa_atexit option.
6518 * configure.ac: Disable __cxa_atexit if not supported.
6519 * configure: Regenerate.
6521 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6523 * ggc-zone.c (ggc_free): New function.
6525 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6527 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6528 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6529 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6530 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6531 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6532 config/alpha/alpha.c, config/alpha/alpha.h,
6533 config/alpha/alpha.md, config/alpha/unicosmk.h,
6534 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6535 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6536 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6537 config/frv/frvend.c, config/i386/cygming.h,
6538 config/i386/djgpp.h, config/i386/emmintrin.h,
6539 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6540 config/i386/i386-protos.h, config/i386/openbsd.h,
6541 config/i386/winnt.c, config/i386/xm-mingw32.h,
6542 config/i386/xmmintrin.h, config/ia64/ia64.md,
6543 config/iq2000/iq2000.md, config/m32r/m32r.md,
6544 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6545 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6546 config/mips/iris5gas.h, config/mips/iris6.h,
6547 config/mips/iris6gas.h, config/mips/linux.h,
6548 config/mips/mips.md, config/mips/netbsd.h,
6549 config/mips/openbsd.h, config/mips/windiss.h,
6550 config/pa/fptr.c, config/rs6000/aix.h,
6551 config/rs6000/altivec.h, config/rs6000/darwin.h,
6552 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6553 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6554 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6555 config/sparc/sol2.h: Update copyright.
6557 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6559 * Makefile.in (abs_docdir, abs_srcdir): Define.
6560 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6562 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6564 * genconfig.c (main): Have CC0_P check its operand even on a
6567 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6569 * config/alpha/alpha.c: Remove mentions of deprecates macros
6570 in comments, remove some target-independent comments about target
6571 macros, and/or add minimal function comments for target hook
6573 * config/avr/avr.c: Likewise.
6574 * config/ia64/ia64.h: Likewise.
6575 * config/ip2k/ip2k.c: Likewise.
6576 * config/iq2000/iq2000.c: Likewise.
6577 * config/m32r/m32r.h: Likewise.
6578 * config/m68hc11/m68hc11.c: Likewise.
6579 * config/mcore/mcore.c: Likewise.
6580 * config/mmix/mmix.c: Likewise.
6581 * config/mn10300/mn10300.c: Likewise.
6582 * config/pa/pa.c: Likewise.
6583 * config/pdp11/pdp11.c: Likewise.
6584 * config/rs6000/rs6000.h: Likewise.
6585 * config/sh/sh.c: Likewise.
6586 * config/sh/sh.h: Likewise.
6587 * config/sparc/sparc.c: Likewise.
6588 * config/sparc/sparc.h: Likewise.
6589 * config/stormy16/stormy16.c: Likewise.
6590 * config/xtensa/xtensa.c: Likewise.
6592 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6594 PR optimization/12147
6595 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6596 RELOAD_FOR_OPADDR_ADDR.
6597 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6598 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6600 2004-01-30 Jan Hubicka <jh@suse.cz>
6602 * reload.c (get_secondary_mem): Fix updating of
6603 secondary_memlocs_elim_used.
6605 2004-01-30 Richard Henderson <rth@redhat.com>
6607 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6608 (MAX_RTX_HASH_TABLE): Remove.
6609 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6610 (first_pool, last_pool, pool_offset): Remove.
6611 (struct rtx_constant_pool): Split out from ...
6612 (struct varasm_status): ... here. Reference one via pointer.
6613 (struct constant_descriptor_rtx): Merge struct pool_constant.
6615 (decode_rtx_const): Remove.
6616 (const_hash_rtx, compare_constant_rtx): Remove.
6617 (record_constant_rtx): Remove.
6618 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6619 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6620 (const_rtx_hash_1, const_rtx_hash): New.
6621 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6622 (simplify_subtraction): Use simplify_rtx.
6623 (force_const_mem): Rewrite to use new data structures.
6624 (find_pool_constant): Likewise.
6625 (get_pool_constant, get_pool_constant_mark,
6626 get_pool_constant_for_function, get_pool_mode,
6627 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6628 (output_constant_pool_2): Split out from output_constant_pool.
6629 (output_constant_pool_1): Likewise. Use new pool datastructures.
6630 (output_constant_pool): Zap entire pool datastructure.
6631 (mark_constant): Use new pool datastructures.
6632 (mark_constants): Use for_each_rtx.
6633 (mark_constant_pool): Use new pool datastructures.
6635 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6637 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6638 Copy operands[1] to pseudo for simplify_gen_subreg.
6640 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6642 * gcse.c (bypass_block): Fix a typo in the previous check-in
6645 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6647 * toplev.c: Include alloc-pool.h.
6648 * Makefile.in (toplev.c): Update dependencies.
6650 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6652 * combine.c (simplify_shift_const, case XOR): Be careful when
6653 commuting XOR with ASHIFTRT.
6655 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6656 Eric Botcazou <ebotcazou@libertysurf.fr>
6658 * config/sparc/sparc-protos.h: Remove the prototype for
6659 sparc_builtin_saveregs.
6660 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6661 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6662 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6663 (TARGET_STRUCT_VALUE_RTX): Likewise.
6664 (TARGET_RETURN_IN_MEMORY): Likewise.
6665 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6666 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6667 (sparc_builtin_saveregs): Make it static.
6668 (sparc_promote_prototypes): New.
6669 (sparc_struct_value_rtx): Likewise.
6670 (sparc_return_in_memory): Likewise.
6671 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6672 (PROMOTE_FUNCTION_RETURN): Likewise.
6673 (RETURN_IN_MEMORY): Likewise.
6674 (STRUCT_VALUE): Likewise.
6675 (STRUCT_VALUE_INCOMING): Likewise.
6676 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6677 (STRICT_ARGUMENT_NAMING): Likewise.
6678 (PROMOTE_PROTOTYPES): Likewise.
6680 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6682 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6685 * varasm.c (const_hash_1) <STRING_CST>: Use the
6686 address to compute the hash value if flag_writable_strings.
6687 (compare_constant) <STRING_CST>: Compare the addresses
6688 if flag_writable_strings.
6689 (build_constant_desc): Do not copy the expression for a
6690 STRING_CST if flag_writable_strings.
6692 2004-01-30 Jan Hubicka <jh@suse.cz>
6694 * alloc-pool.c: Include hashtab.h
6695 (alloc_pool_descriptor): New structure
6696 (alloc_pool_hash): New global variable.
6697 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6698 (create_alloc_pool): Update statistics.
6699 (free_alloc_pool): Likewise.
6700 (pool_alloc): Likewise.
6701 (output_info): New structure
6702 (print_statistics, dump_alloc_pool_statistics): New function.
6703 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6704 (dump_alloc_pool_statistics): Declare.
6705 * toplev.c (finalize): Dump statistics.
6707 * reload.c (secondary_memlocs_elim_used): New static variable.
6708 (get_secondary_mem): Update it.
6709 (find_reloads): Use it.
6711 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6713 * toplev.c: Fix broken checkin of 2003-12-30, again.
6715 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6717 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6718 s390*-*-* targets by specifying a 'nop' insn.
6719 * configure: Regenerate.
6721 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6724 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6726 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6728 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6729 of addr when creating MEM copy.
6731 2004-01-29 Devang Patel <dpatel@apple.com>
6733 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6735 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6738 * reload.c (find_reloads): Only support one pair of commutative
6741 2004-01-29 Roger Sayle <roger@eyesopen.com>
6744 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6745 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6748 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/frv/frv.c: Don't mention deprecated macros in
6751 comments. Remove some target-independent comments about
6753 * config/frv/frv.h: Likewise.
6755 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6757 * cfghooks.c (split_block): Set probability and count of the
6760 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6762 * dwarf2out.c (struct die_struct): Added field decl_id.
6763 (decl_die_table): Changed to hash table.
6764 (decl_die_table_allocated): Deleted.
6765 (decl_die_table_in_use): Deleted.
6766 (DECL_DIE_TABLE_INCREMENT): Deleted.
6767 (decl_die_table_hash): New function.
6768 (decl_die_table_eq): New function.
6769 (lookup_decl_die): Lookup in a hash table.
6770 (equate_decl_number_to_die): Insert into a hash table.
6771 (dwarf2out_init): Init hash table decl_die_table.
6773 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6775 PR optimization/13424
6776 * expr.c (store_constructor): Revert 2003-12-03 change.
6778 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6779 expected before returning early. Avoid sharing RTL if they
6782 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6783 handling so that memory attributes are preserved. Don't call
6784 ix86_set_move_mem_attrs.
6785 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6786 (ix86_expand_clrstr): Rename src argument to
6787 dst. Rework rep_stos and strset handling so that memory attributes
6789 (ix86_expand_strlen): Pass src argument to
6790 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6791 memory attributes are preserved.
6792 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6793 change_address instead of gen_rtx_MEM.
6794 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6796 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6797 strmovqi, strmovqi_rex64): Remove.
6798 (rep_mov*, strmov*): Prefix insn names with *.
6799 (strset, strset_singleop, rep_stos): New expanders.
6800 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6801 strsetqi, strsetqi_rex64): Remove.
6802 (rep_stos*, strset*): Prefix insn names with *.
6803 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6805 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6807 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6808 Prefix insn names with *.
6809 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6810 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6811 (strlenqi_1): New expander.
6812 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6814 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6816 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6817 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6818 verify_flow_info): Declaration removed.
6819 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6820 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6821 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6822 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6823 instead of delete_block.
6824 * cfghooks.c: Include timevar.h and toplev.h.
6825 (cfg_hooks): Define here.
6826 (verify_flow_info, dump_bb): Moved from cfg.c.
6827 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6828 split_block, split_block_after_labels, move_block_after,
6829 delete_basic_block, split_edge, create_basic_block,
6830 create_empty_bb, can_merge_blocks_p, merge_blocks,
6831 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6833 * cfghooks.h (struct cfg_hooks): Added fields name,
6834 make_forwarder_block, tidy_fallthru_edge and
6835 move_block_after. Changed type of verify_flow_info, dump_bb,
6836 split_block fields. Renamed cfgh_split_edge and delete_block
6838 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6839 split_block, delete_block, split_edge, create_basic_block,
6840 can_merge_blocks_p, merge_blocks): Macros removed.
6841 (cfg_hooks): Do not export.
6842 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6843 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6844 move_block_after, delete_basic_block, split_edge, create_basic_block,
6845 create_empty_bb, can_merge_blocks_p, merge_blocks,
6846 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6848 (cfg_layout_rtl_cfg_hooks): Declare.
6849 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6851 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6852 (redirect_edge_with_latch_update): Removed.
6853 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6854 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6855 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6856 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6857 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6858 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6860 (rtl_create_basic_block): Coding style fix.
6861 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6862 rtl_make_forwarder_block): New functions.
6863 (update_cfg_after_block_merging): Removed.
6864 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6865 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6867 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6868 find_if_case_2): Don't update dominators.
6869 * timevar.def (TV_CFG_VERIFY): New.
6870 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6871 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6872 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6873 (remove_bbs): Don't call remove_bbs.
6874 (create_preheader): Use make_forwarder_block.
6875 (mfb_keep_just, mfb_update_loops): New static functions.
6877 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6879 * config/avr/avr.h: Remove target-independent comments about
6882 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6884 * timevar.c (timevar_print): Mention when checking is enabled.
6886 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6888 * c-lex.c (c_lex): Rename to...
6889 (c_lex_with_flags): Add new parameter to get CPP flags.
6890 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6891 * c-pragma.h (c_lex_with_flags): Declare.
6893 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6895 * config/mcore/mcore.c (mcore_external_libcall): Add a
6897 (mcore_return_in_memory): Likewise.
6899 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/mcore/mcore-protos.h: Remove the prototype for
6902 mcore_setup_incoming_varargs.
6903 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6904 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6905 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6906 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6907 (TARGET_STRUCT_VALUE_RTX): Likewise.
6908 (TARGET_RETURN_IN_MEMORY): Likewise.
6909 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6910 (mcore_setup_incoming_varargs): Make it static. Receive the
6911 first argument by reference. Add argument second_time.
6912 (mcore_external_libcall): New.
6913 (mcore_return_in_memory): Likewise.
6914 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6915 (PROMOTE_FUNCTION_RETURN): Likewise.
6916 (STRUCT_VALUE): Likewise.
6917 (RETURN_IN_MEMORY): Likewise.
6918 (SETUP_INCOMING_VARARGS): Likewise.
6919 (PROMOTE_PROTOTYPES): Likewise.
6920 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6922 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/m32r/m32r-protos.h: Remove the prototype for
6925 m32r_setup_incoming_varargs.
6926 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6927 (TARGET_STRUCT_VALUE_RTX): Likewise.
6928 (TARGET_RETURN_IN_MEMORY): Likewise.
6929 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6930 (m32r_return_in_memory): New.
6931 (m32r_setup_incoming_varargs): Make it static.
6932 * config/m32r/m32r.h: Remove #undef of
6933 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6934 definitions of PROMOTE_FUNCTION_ARGS and
6935 PROMOTE_FUNCTION_RETURN.
6936 (PROMOTE_PROTOTYPES): Remove.
6937 (RETURN_IN_MEMORY): Likewise.
6938 (STRUCT_VALUE): Likewise.
6940 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6943 (TARGET_STRUCT_VALUE_RTX): Likewise.
6944 (m68k_struct_value_rtx): Likewise.
6945 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6946 STRUCT_VALUE_REGNUM.
6947 (PROMOTE_PROTOTYPES): Remove.
6948 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6949 STRUCT_VALUE_REGNUM.
6950 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6951 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6953 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6955 * config/stormy16/stormy16.c
6956 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6957 TARGET_BUILD_BUILTIN_VA_LIST.
6959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6962 (TARGET_STRUCT_VALUE_RTX): Likewise.
6963 (TARGET_RETURN_IN_MEMORY): Likewise.
6964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6965 (v850_return_in_memory): Likewise.
6966 (v850_setup_incoming_varargs): Likewise.
6967 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6968 (SETUP_INCOMING_VARARGS): Likewise.
6969 (RETURN_IN_MEMORY): Likewise.
6970 (STRUCT_VALUE): Likewise.
6972 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6975 (fr30_setup_incoming_varargs): Don't use
6976 STRICT_ARGUMENT_NAMING.
6977 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6978 (STRICT_ARGUMENT_NAMING): Likewise.
6980 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/frv/frv-protos.h: Remove the prototype for
6983 frv_expand_builtin_saveregs.
6984 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6985 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6986 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6987 STRUCT_VALUE_REGNUM.
6988 (frv_expand_builtin_saveregs): Make it static.
6989 (frv_struct_value_rtx): New.
6990 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6992 2004-01-29 Jan Hubicka <jh@suse.cz>
6995 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6997 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6998 for functions that will be only inlined.
6999 (cgraph_mark_function_to_output): Likewise.
7000 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7001 do not clear function body.
7002 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7003 (tree_rest_of_compilation): Reorganize the logic releasing function
7004 body to use callgraph datastructure.
7006 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7008 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7009 to register_operand.
7011 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7013 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7014 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7015 match_operand expressions so that all match_dups appear
7016 lexically after their corresponding match_operands.
7018 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7020 * config/h8300/h8300.c (WORD_REG_USED): Use
7021 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7022 (compute_saved_regs): Likewise.
7023 (h8300_expand_prologue): Likewise. Allocate locals after
7025 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7026 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7028 (h8300_initial_elimination_offset): Adjust for the new frame
7029 layout, which swaps flips the order of locals and saved
7031 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7032 (HARD_FRAME_POINTER_REGNUM): New.
7033 (ELIMINABLE_REGS): Add an elimination rule from
7034 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7035 (REGISTER_NAMES): Add fp.
7036 * config/h8300/h8300.md (FP_REG): Change to 11.
7039 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7041 * genrecog.c (write_node): Remove a useless local variable.
7043 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7045 * Makefile.in (options.c options.h): Use stamp file s-options to
7046 avoid unnecessary rebuilds.
7047 (options.o): New target listing dependencies.
7048 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7049 (STAGESTUFF): Add s-gtyp-gen.
7051 2004-01-28 Richard Henderson <rth@redhat.com>
7053 * ggc.h (ggc_free): Declare.
7054 * ggc-common.c (ggc_realloc): Use it.
7055 * ggc-page.c: Remove lots of inline markers.
7056 (globals): Add free_object_list.
7058 (ggc_free, validate_free_objects): New.
7059 (poison_pages): Provide default.
7060 (ggc_collect): Call validate_free_objects; emit markers to
7063 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7064 Jim Wilson <wilson@specifixinc.com>
7066 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7067 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7069 (ia64_secondary_reload_class): Delete case GR_REGS.
7070 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7071 Do not allocate a scratch register.
7072 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7074 2004-01-28 Jan Hubicka <jh@suse.cz>
7076 * gcse.c (bypass_block): Prevent edges to be unified when we are
7077 about to emit compenstation code.
7079 2004-01-28 Nick Clifton <nickc@redhat.com>
7081 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7082 the setcwx insn into a register.
7084 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7086 * config/fp-bit.c (pack_d): When using paired doubles to implement
7087 a long double, round the high part separately.
7088 (unpack_d): Fix the case in which the high part is a power of two
7089 and the low part is a nonzero value of the opposite sign.
7091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7094 (TARGET_STRUCT_VALUE_RTX): Likewise.
7095 (c4x_external_libcall): Likewise.
7096 (c4x_struct_value_rtx): Likewise.
7097 * config/c4x/c4x.h: Remove.
7098 (STRUCT_VALUE_REGNUM): Likewise.
7099 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7101 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7103 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7104 (TARGET_STRUCT_VALUE_RTX): Likewise.
7105 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7106 (STRUCT_VALUE): Likewise.
7107 (PROMOTE_PROTOTYPES): Likewise.
7109 2004-01-27 Roger Sayle <roger@eyesopen.com>
7111 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7112 CONST_INT before using INTVAL.
7114 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7116 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7117 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7118 frame if !TARGET_BACKCHAIN.
7119 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7121 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7123 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7125 * ia64.c (ia64_function_arg): When placing HFAs in integer
7126 registers, do not special case the mode used for complex
7127 types. Do not advance int_regs until the current register
7130 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7133 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7135 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7137 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7138 slow, unaligned loads and stores while debugging. Fix formatting.
7140 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7142 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7144 (restore_stack_nonlocal): Same.
7146 2004-01-27 Devang Patel <dpatel@apple.com>
7148 * Makefile.in (dwarf2out.o): Depend on input.h
7149 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7150 imported_module_or_decl.
7151 (xcoff_debug_hooks): Same.
7152 * sdbout.c (sdb_debug_hooks): Same.
7153 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7154 * debug.c (do_nothing_debug_hooks): Same.
7155 (debug_nothing_tree_tree): New function.
7156 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7157 * dwarf2out.c: Include input.h.
7158 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7159 (remove_child_TAG): New function.
7160 (dwarf_tag_name): Handle DW_TAG_imported_module.
7161 (gen_subprogram_die): Equate decl number to declaration die. Do not
7162 remove all children dies while reusing declaration die for definition.
7163 Instead, selectively remove only formal parameters.
7164 (gen_variable_die): Equate variable decl to declaration die.
7165 (gen_field_die): Equate field decl to line number.
7166 (force_namespace_die): Replace it with ...
7167 (force_decl_die): ... this.
7168 (force_type_die): New function.
7169 (setup_namespace_context): Replace use of force_namespace_die() with
7171 (gen_namespace_die): Same.
7172 (dwarf2out_imported_module_or_decl): New function.
7174 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7176 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7177 on CQImode and CHImode incoming arguments in register a7.
7178 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7179 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7180 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7181 xtensa_copy_incoming_a7 before reload.
7183 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7185 * coverage.c (get_coverage_counts): Give a different message
7186 if flag_guess_branch_prob is set.
7187 * predict.c (counts_to_freqs): Return an int.
7188 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7189 calculate estimates.
7191 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/iq2000/iq2000-protos.h: Remove the prototype for
7194 iq2000_setup_incoming_varargs.
7195 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7196 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7197 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7198 (TARGET_STRUCT_VALUE_RTX): Likewise.
7199 (TARGET_RETURN_IN_MEMORY): Likewise.
7200 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7201 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7202 (iq2000_return_in_memory): Likewise.
7203 (iq2000_setup_incoming_varargs): Make it static. Receive the
7204 first argument by reference.
7205 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7206 (PROMOTE_FUNCTION_RETURN): Likewise.
7207 (PROMOTE_PROTOTYPES): Likewise.
7208 (RETURN_IN_MEMORY): Likewise.
7209 (STRUCT_VALUE): Likewise.
7210 (SETUP_INCOMING_VARARGS): Likewise.
7211 (STRICT_ARGUMENT_NAMING): Likewise.
7213 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7215 * fixinc/fixinc.c (test_test): Initialize res.
7216 (start_flexer): Initialize pz_cmd_save.
7218 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7220 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7221 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7223 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7226 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7227 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7228 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7229 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7230 Possibly rename pattern for consistency.
7231 Remove ??? comments suggesting that this be done.
7232 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7234 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7235 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7236 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7237 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7240 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7242 * config/arm/arm.c (output_return_instruction): Only restore IP
7243 into SP if frame_pointer_needed.
7245 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7247 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7248 for SCmode and DCmode if ARCH32.
7249 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7250 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7252 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7254 (BASE_OUTGOING_VALUE_REG): Likewise.
7256 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7260 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7261 Forbid mode changes from SImode for lower FP regs if ARCH64.
7263 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7265 * Makefile.in (bt-load.o): Depend on except.h.
7266 * bt-load.c (except.h): #include.
7267 (compute_defs_uses_and_gen): If insn at end of BB can throw
7268 within this function, consider registers used by it unavailable for
7270 (move_btr_def): If insn at end of BB can throw, insert before rather
7273 * flags.h (flag_btr_bb_exclusive): Declare.
7274 * toplev.c (flag_btr_bb_exclusive): New variable.
7275 (f_options): Add btr-bb-exclusive.
7276 * bt-load.c (augment_live_range): Restore old behaviour if
7277 flag_btr_bb_exclusive is set.
7278 * common.opt: Add entry for -fbtr-bb-exclusive.
7279 * opts.c (common_handle_options): Same.
7280 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7282 * bt-load.c (btrs_live_at_end): New variable.
7283 (compute_defs_uses_and_gen): Compute its pointed-to array.
7284 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7285 (augment_live_range): When augmenting with a new dominator,
7286 use only its btrs_live_at_end set, but also add in the full set
7287 of the old dominator.
7288 (btr_def_live_range): Use btrs_live_at_end.
7289 (move_btr_def): Set other_btr_uses_before_def, and move new set
7290 to the end of the basic block, if appropriate.
7291 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7293 * bt-load.c (basic_block_freq): Remove outdated comment.
7295 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7297 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7298 (PREDICATE_CODES): Remove duplicate.
7299 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7300 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7301 (MASK_PROFILE_KERNEL): Adjust define.
7303 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7305 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7306 of long string literals from 32 bytes to sizeof (void *) when !-Os
7309 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7312 constant addresses in the normal mode.
7314 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7316 * system.h (CHAR_BITFIELD): Delete.
7317 (BOOL_BITFIELD): New.
7318 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7319 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7321 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7324 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7325 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7326 (TARGET_STRUCT_VALUE_RTX): Likewise.
7327 (TARGET_RETURN_IN_MEMORY): Likewise.
7328 (arc_return_in_memory): Likewise.
7329 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7330 (PROMOTE_FUNCTION_RETURN): Likewise.
7331 (RETURN_IN_MEMORY): Likewise.
7332 (STRUCT_VALUE): Likewise.
7334 2004-01-26 Richard Henderson <rth@redhat.com>
7336 * c-parse.in (extension): Use itype.
7337 (SAVE_EXT_FLAGS): Don't allocate a tree.
7338 (RESTORE_EXT_FLAGS): Don't read a tree.
7340 2004-01-26 Jan Hubicka <jh@suse.cz>
7342 * cselib.c (discard_useless_values): Clear out value pointer pointing
7343 to datastructure to be recycled.
7345 2004-01-25 Jan Hubicka <jh@suse.cz>
7347 * genextract.c (main): Do not output the memset when not checking.
7349 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7352 switch statement instead of a chain of if statements.
7354 2004-01-26 Jeff Law <law@redhat.com>
7356 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7357 acute accents for Petur Runolfsson's entry.
7359 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7362 (TARGET_RETURN_IN_MEMORY): Likewise.
7363 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7364 (RETURN_IN_MEMORY): Likewise.
7366 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7368 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7369 unaligned load/store into smaller loads and stores.
7371 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7373 * function.c (assign_parms): Do not assign
7374 long long argument to memory in prologue if
7375 is it loaded into register.
7377 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7380 * expr.c (emit_group_load): split constant
7381 correctly into register components of PARALLEL insn.
7383 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7385 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7386 Use adjust_address_nv directly with appropriate mode.
7387 (restore_stack_nonlocal): Ditto.
7389 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/xtensa/xtensa-protos.h: Remove the prototype for
7392 xtensa_builtin_saveregs.
7393 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7394 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7395 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7396 (TARGET_STRUCT_VALUE_RTX): Likewise.
7397 (TARGET_RETURN_IN_MEMORY): Likewise.
7398 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7399 (xtensa_builtin_saveregs): Make it static.
7400 (xtensa_return_in_memory): New.
7401 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7402 (PROMOTE_FUNCTION_RETURN): Likewise.
7403 (PROMOTE_PROTOTYPES): Likewise.
7404 (STRUCT_VALUE): Likewise.
7405 (RETURN_IN_MEMORY): Likewise.
7406 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7408 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7411 (arm_setup_incoming_varargs): Likewise.
7412 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7416 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7417 (cris_setup_incoming_varargs): Likewise.
7418 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7423 (ns32k_struct_value_rtx): Likewise.
7424 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7425 NS32K_STRUCT_VALUE_REGNUM.
7427 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7429 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7430 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7431 (TARGET_STRUCT_VALUE_RTX): Likewise.
7432 (arm_struct_value_rtx): Likewise.
7433 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7434 (STRUCT_VALUE): Likewise.
7435 (STRUCT_VALUE_REGNUM): Likewise.
7436 (PROMOTE_PROTOTYPES): Likewise.
7438 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/ia64/ia64-protos.h: Remove the prototype for
7441 ia64_setup_incoming_varargs and ia64_return_in_memory.
7442 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7443 (TARGET_RETURN_IN_MEMORY): Likewise.
7444 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7445 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7446 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7447 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7448 (ia64_return_in_memory): Make it static. Change the return
7449 type to bool from int. Add an argument.
7450 (ia64_struct_value_rtx): New.
7451 * config/ia64/ia64.h: Remove commented-out definitions of
7452 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7454 (RETURN_IN_MEMORY): Remove.
7455 (STRUCT_VALUE_REGNUM): Likewise.
7456 (STRICT_ARGUMENT_NAMING): Likewise.
7458 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7461 * config/sparc/sparc.c (function_arg_union_value): New function.
7462 (function_arg): Use it to deal with unions.
7463 (function_value): Likewise. Define 'regbase' only for ARCH64.
7464 Replace a conditional statement by a simpler one.
7466 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/mips.c (mips16_optimize_gp): Delete.
7469 (mips_reorg): Don't call it.
7471 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7473 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7474 (floatunsqihf2): Remove operand 6.
7475 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7477 (ldi_conditional, ldf_conditional): Validate operands.
7479 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7481 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7482 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7484 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7486 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7487 memory references if TARGET_EXPOSE_LDP nonzero.
7489 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7491 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7493 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7495 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7496 invalid operand combinations.
7498 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7500 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7501 c4x_legitimate_address_p. Fix post_modify check.
7503 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7504 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7506 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/pa/pa-protos.h: Remove the prototype for
7509 hppa_builtin_saveregs. Add a prototype for
7510 pa_return_in_memory.
7511 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7512 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7513 (TARGET_STRUCT_VALUE_RTX): Likewise.
7514 (TARGET_RETURN_IN_MEMORY): Likewise.
7515 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7516 (pa_struct_value_rtx): Likewise.
7517 (pa_return_in_memory): Likewise.
7518 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7519 PA_STRUCT_VALUE_REGNUM.
7520 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7521 (EXPAND_BUILTIN_SAVEREGS): Remove.
7522 (PROMOTE_PROTOTYPES): Likewise.
7523 (PROMOTE_FUNCTION_RETURN): Likewise.
7525 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7527 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7528 (TARGET_STRUCT_VALUE_RTX): Likewise.
7529 (vax_struct_value_rtx): Likewise.
7530 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7531 VAX_STRUCT_VALUE_REGNUM.
7532 (PROMOTE_PROTOTYPES): Remove.
7534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7536 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7538 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7540 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7541 and MIPS64 have HI/LO interlocks. Update comment.
7543 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/stormy16/stormy16-protos.h: Remove the prototype for
7546 xstormy16_setup_incoming_varargs.
7547 * config/stormy16/stormy16.c
7548 (xstormy16_setup_incoming_varargs): Remove.
7549 (xstormy16_return_in_memory): New.
7550 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7551 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7553 (TARGET_STRUCT_VALUE_RTX): Likewise.
7554 (TARGET_RETURN_IN_MEMORY): Likewise.
7555 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7556 (PROMOTE_FUNCTION_RETURN): Likewise
7557 (PROMOTE_PROTOTYPES): Likewise
7558 (RETURN_IN_MEMORY): Likewise
7559 (STRUCT_VALUE): Likewise
7560 (SETUP_INCOMING_VARARGS): Likewise
7562 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7564 * config/mips/mips.c (mips_offset_within_object_p): New function.
7565 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7566 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7567 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7572 (PROMOTE_FUNCTION_RETURN): Likewise.
7574 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/mn10300/mn10300-protos.h: Remove the prototype for
7577 mn10300_builtin_saveregs.
7578 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7579 (TARGET_STRUCT_VALUE_RTX): Likewise.
7580 (TARGET_RETURN_IN_MEMORY): Likewise.
7581 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7582 (mn10300_return_in_memory): Likewise.
7583 (mn10300_builtin_saveregs): Make it static.
7584 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7585 (RETURN_IN_MEMORY): Likewise.
7586 (STRUCT_VALUE): Likewise.
7587 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7589 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7592 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7594 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7599 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/i860/i860-protos.h: Remove the prototype for
7603 * config/i860/i860.c (i860_saveregs): Make it static.
7604 (i860_struct_value_rtx): New.
7605 (TARGET_STRUCT_VALUE_RTX): Likewise.
7606 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7607 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7608 I860_STRUCT_VALUE_REGNUM.
7609 (EXPAND_BUILTIN_SAVEREGS): Remove.
7611 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7614 (TARGET_RETURN_IN_MEMORY): Likewise.
7615 (m68hc11_struct_value_rtx): Likewise.
7616 (m68hc11_return_in_memory): Likewise.
7617 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7618 of PROMOTE_PROTOTYPES.
7619 (RETURN_IN_MEMORY): Remove.
7620 (STRUCT_VALUE_REGNUM): Likewise.
7622 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/mmix/mmix-protos.h: Remove the prototype for
7625 mmix_setup_incoming_varargs.
7626 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7627 (TARGET_STRUCT_VALUE_RTX): Likewise.
7628 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7629 (mmix_setup_incoming_varargs): Make it static.
7630 (mmix_struct_value_rtx): New.
7631 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7632 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7633 (STRUCT_VALUE_REGNUM): Remove.
7634 (SETUP_INCOMING_VARARGS): Likewise.
7636 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7638 * config/mips/mips-protos.h: Remove the prototypes for
7639 mips_setup_incoming_varargs and mips_return_in_memory.
7640 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7641 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7642 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7643 (TARGET_STRUCT_VALUE_RTX): Likewise.
7644 (TARGET_RETURN_IN_MEMORY): Likewise.
7645 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7646 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7647 (mips_setup_incoming_varargs): Match the prototype for
7648 TARGET_SETUP_INCOMING_VARARGS.
7649 (mips_return_in_memory): Make it static. Add argument fntype.
7650 (mips_strict_argument_naming): New.
7651 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7652 (PROMOTE_FUNCTION_ARGS): Likewise.
7653 (PROMOTE_FUNCTION_RETURN): Likewise.
7654 (STRUCT_VALUE): Likewise.
7655 (RETURN_IN_MEMORY): Likewise.
7656 (SETUP_INCOMING_VARARGS): Likewise.
7657 (STRICT_ARGUMENT_NAMING): Likewise.
7659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7661 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7662 (TARGET_RETURN_IN_MEMORY): Likewise.
7663 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7664 (ip2k_return_in_memory): Likewise.
7665 (ip2k_setup_incoming_varargs): Likewise.
7666 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7667 (STRUCT_VALUE): Likewise.
7668 (STRUCT_VALUE_INCOMING): Likewise.
7669 (SETUP_INCOMING_VARARGS): Likewise.
7671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7674 (TARGET_RETURN_IN_MEMORY): Likewise.
7675 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7676 (avr_return_in_memory): Remove.
7677 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7678 (STRUCT_VALUE): Likewise.
7679 (STRUCT_VALUE_INCOMING): Likewise.
7680 (STRICT_ARGUMENT_NAMING): Likewise.
7682 2004-01-25 Jan Hubicka <jh@suse.cz>
7684 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7686 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7688 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7689 (mips_regno_mode_ok_for_base_p): Declare.
7690 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7691 (FRAME_POINTER_REGNUM): Renumber to 78.
7692 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7693 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7694 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7695 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7696 (REG_MODE_OK_FOR_BASE_P): Likewise.
7697 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7698 entry for 77 to "$arg" and entry for 78 to "$frame".
7699 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7700 (mips_reg_mode_ok_for_base_p): Remove.
7701 (mips_regno_mode_ok_for_base_p): New function, derived from old
7702 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7703 restrictions unless we're being strict.
7704 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7706 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7708 * c-common.h: Fix comment typos.
7709 * c-decl.c: Likewise.
7710 * cgraphunit.c: Likewise.
7711 * combine.c: Likewise.
7712 * et-forest.c: Likewise.
7714 * function.c: Likewise.
7715 * ifcvt.c: Likewise.
7716 * integrate.c: Likewise.
7718 * postreload.c: Likewise.
7719 * varray.c: Likewise.
7721 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7723 * doc/frontends.texi: Update copyright.
7724 * doc/gcov.texi: Likewise.
7725 * doc/gty.texi: Likewise.
7726 * doc/sourcebuild.texi: Likewise.
7727 * doc/standards.texi: Likewise.
7729 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7732 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7733 Remove movstrqi_small because it conflicts with movstrqi_large.
7735 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7737 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7738 (TARGET_STRUCT_VALUE_RTX): Likewise.
7739 (cris_struct_value_rtx): Likewise.
7740 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7741 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7742 STRUCT_VALUE_REGNUM.
7743 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7745 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7748 * cse.c (cse_cc_succs): Change the mode of the source expression
7749 as soon as decide we need a new mode. Don't permit changing modes
7750 if we found a match in a successor block.
7751 (cse_condition_code_reg): Save original mode of source expression
7752 so that we know whether we have to change the mode in other
7755 2004-01-24 Jan Hubicka <jh@suse.cz>
7757 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7758 widen_memory_access): Return early when there is nothing to change.
7760 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7762 * simplify-rtx.c (simplify_relational_operation): Don't
7763 simplify address == constant into address + -constant == 0.
7765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7767 * gcc.c (process_command): Don't internationalize the
7769 * mips-tfile.c (main): Likewise.
7771 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7773 * cse.c: (cse_cc_succs) Fix comparison warning.
7775 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7779 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7781 * config/h8300/h8300-protos.h: Provide prototypes for
7782 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7783 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7784 (h8300_rtx_ok_for_base_p): Likewise.
7785 (h8300_legitimate_address_p): Likewise.
7786 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7787 h8300_legitimate_constant_p.
7788 (RTX_OK_FOR_BASE_P): Remove.
7789 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7791 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7794 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7795 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7796 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7797 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7798 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7799 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7800 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7802 2004-01-24 Jan Hubicka <jh@suse.cz>
7804 * cselib.c (remove_useless_values): Do not access discarded values.
7806 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7808 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7811 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7813 * recog.c: Fix a typo in copyright.
7815 2004-01-23 Andrew Pinski <apinski@apple.com>
7817 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7818 (call_value): Likewise.
7820 2004-01-23 Richard Henderson <rth@redhat.com>
7823 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7824 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7825 if SHIFT_COUNT_TRUNCATED is set.
7827 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7829 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7830 separate real and imaginary parts.
7831 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7833 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7836 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7839 2004-01-23 Jan Hubicka <jh@suse.cz>
7841 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7844 * alloc-pool.c (align_four): Kill.
7845 (create_alloc_pool): Align size to eight.
7846 (free_alloc_pool, free_pool): Invalidate deallocated data.
7848 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7851 * cse.c (cse_change_cc_mode): New static function.
7852 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7853 (cse_condition_code_reg): New function.
7854 * rtl.h (cse_condition_code_reg): Declare.
7855 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7856 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7857 cc_modes_compatible.
7858 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7859 (TARGET_CC_MODES_COMPATIBLE): Define.
7860 (TARGET_INITIALIZER): Add new initializers.
7861 * targhooks.c (default_cc_modes_compatible): New function.
7862 * targhooks.c (default_cc_modes_compatible): Declare.
7863 * hooks.c (hook_bool_intp_intp_false): New function.
7864 * hooks.h (hook_bool_intp_intp_false): Declare.
7865 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7866 (TARGET_CC_MODES_COMPATIBLE): Define.
7867 (ix86_fixed_condition_code_regs): New static function.
7868 (ix86_cc_modes_compatible): Likewise.
7869 * doc/tm.texi (Condition Code): Document new hooks.
7871 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7873 * fixinc/inclhack.def (bad_lval): Renamed to ...
7874 (alpha_bad_lval): ... this.
7876 Restrict to alpha*-dec-osf*.
7877 * fixinc/fixincl.x: Regenerate.
7878 * fixinc/tests/base/dirent.h: Remove, moving test ...
7879 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7881 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7884 * c-decl.c (diagnose_mismatched_decls): Also discard a
7885 built-in if we encounter an old-style definition with the
7888 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7890 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7891 set to default{32,64}.
7893 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7895 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7896 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7898 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7899 Olivier Hainque <hainque@act-europe.fr>
7901 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7902 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7904 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7906 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7907 size for minipool references.
7909 2004-01-23 Roger Sayle <roger@eyesopen.com>
7911 * real.c (real_floor, real_ceil): Tweak to allow input and output
7912 arguments to overlap.
7913 (real_round): New function to implement round(3m) semantics.
7914 * real.h (real_round): Prototype here.
7915 * builtins.c (fold_builtin_round): New function to constant fold
7916 round, roundf and roundl.
7917 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7919 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7921 PR optimization/13819
7922 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7923 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7924 (sh_handle_sp_switch_attribute): Remove warning.
7926 2003-11-30 Jan Hubicka <jh@suse.cz>
7928 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7930 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7932 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7933 may or may not return non-NIL.
7934 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7935 check CANNOT_CHANGE_MODE_CLASS
7937 2004-01-23 Jan Hubicka <jh@suse.cz>
7939 * basic-block.h (PROP_POSTRELOAD): New macro.
7940 (CLEANUP_LOG_LINKS): New.
7941 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7942 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7944 * cselib.c (value_pool): New.
7945 (new_cselib_val): Use pool.
7946 (cselib_init): Initialize value_pool
7947 (cselib_finish): Free pool.
7949 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 * config/sparc/sparc.c (scan_record_type): New function.
7952 (function_arg_slotno): Use it to determine which kinds of
7953 registers the record can be passed in.
7955 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7957 * config/pa/fptr.c: Fix old-style definition.
7959 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7961 PR optimization/13724
7962 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7963 represents the zero bits produced by a ZERO_EXTEND operation.
7965 2004-01-22 Roger Sayle <roger@eyesopen.com>
7967 PR optimization/13821
7968 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7969 correctly calculate the lowpart offset of the contracted subreg.
7971 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7973 * doc/invoke.texi (Optimize Options): Note that --param arguments
7974 are subject to change without notice.
7976 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7978 * config.gcc (mips-sgi-irix6*o32): Removed.
7979 * config/mips/iris6-o32-as.h: Likewise.
7980 * config/mips/iris6-o32-gas.h: Likewise.
7981 * config/mips/iris6-o32.h: Likewise.
7983 2004-01-22 Jan Hubicka <jh@suse.cz>
7985 * cfgcleanup.c (first_pass): New static variable.
7986 (try_forward_edges): Add work limiting check for threading.
7987 (try_crossjump_bb): Add work limiting check for crossjumping.
7988 (try_optimize_cfg): Maintain first pass variable.
7990 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7992 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7993 handles complex and vector modes.
7995 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7997 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7998 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8001 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8003 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8004 (genrtl_for_stmt): Remove emit_nop calls.
8006 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8010 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8011 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8012 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8014 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8016 * config/arm/arm.c: Include "debug.h".
8017 (thumb_pushpop): Take two new arguments. Add some commentary.
8018 Output frame information when pushing.
8019 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8021 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8022 offset, and pass it to thumb_pushpop. Output CFI information.
8023 (thumb_expand_prologue): Add some frame-related markers and notes.
8025 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8027 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8029 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8030 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8032 2004-01-22 Roger Sayle <roger@eyesopen.com>
8033 Paolo Bonzini <bonzini@gnu.org>
8035 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8036 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8037 * rtl.h (subreg_lsb_1): Prototype here.
8038 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8041 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8043 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8044 macro need not be defined if jump-tables should contain
8045 relative addresses only when -fPIC or -fPIC is in effect.
8047 2004-01-22 Jan Hubicka <jh@suse.cz>
8049 * alias.c (reg_base_value): Turn into varray.
8050 (reg_base_value_size): Kill.
8051 (old_reg_base_value): New deletable varray.
8052 (alias_invariant_size): New variable.
8053 (REG_BASE_VALUE): Update to use varray.
8054 (find_base_value): Likewise.
8055 (record_set): Likewise.
8056 (record_base_value): Likewise.
8057 (memrefs_conflict_p): Likewise.
8058 (record_set): Likewise
8059 (record_base_value): Likewise.
8060 (memrefs_conflict_p): Use alias_invariant_size.
8061 (init_alias_analysis): Use varray; set alias_invariant_size;
8062 rescale other arrays to be sized by maxreg.
8063 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8065 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8067 * config/sparc/sparc.c (function_arg_slotno): Use
8068 FLOAT_TYPE_P to detect FP fields in structures.
8069 (function_arg_record_value_1): Likewise.
8070 (function_arg_record_value_2): Likewise.
8072 2004-01-22 Jan Hubicka <jh@suse.cz>
8074 * function.c (allocate_struct_function): Do not initialize expr, emit
8076 (prepare_function_start): Do it here.
8077 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8079 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8082 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8083 to 'word_mode' once the first slot has been filled.
8085 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8087 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8088 computation of the number of integer registers required.
8090 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8092 * config/i386/i386.md: Simplify certain comparisons of
8095 2004-01-21 Andrew Pinski <apinski@apple.com>
8098 * config/rs6000/rs6000.md (call_value): Force operand
8099 1 not operand 0 into a register.
8101 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8103 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8104 unwind-dw2-fde.h: Update copyright.
8106 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8108 * pa-protos.h: Update copyright.
8112 2004-01-21 Caroline Tice <ctice@apple.com>
8115 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8117 (fix_truncdfdi2): Likewise.
8118 (fix_truncsfdi2): Likewise.
8119 (*fix_truncdi_1): Likewise.
8120 (fix_truncxfsi2): Likewise.
8121 (fix_truncdfsi2): Likewise.
8122 (fix_truncsfsi2): Likewise.
8123 (*fix_truncsi_1): Likewise.
8124 (fix_truncxfhi2): Likewise.
8125 (fix_truncdfhi2): Likewise.
8126 (fix_truncsfhi2): Likewise.
8127 (*fix_trunchi_1): Likewise.
8129 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8131 * alias.c, basic-block.h, c-common.c, c-common.h,
8132 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8133 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8134 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8135 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8136 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8137 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8138 genautomata.c, genconditions.c, genemit.c, genflags.c,
8139 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8140 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8141 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8142 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8143 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8144 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8145 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8146 unwind.h, varray.c, varray.h: Update copyright.
8148 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8150 * config/h8300/coff.h: Update copyright.
8151 * config/h8300/elf.h: Likewise.
8152 * config/h8300/h8300-protos.h: Likewise.
8153 * config/h8300/h8300.c: Likewise.
8154 * config/h8300/h8300.h: Likewise.
8155 * config/h8300/h8300.md: Likewise.
8157 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8159 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8160 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8161 ultrix_unistd): New hacks.
8162 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8163 ULTRIX_CONST2_CHECK): Add checks.
8164 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8165 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8166 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8167 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8168 * fixinc/tests/base/locale.h: New file.
8169 * fixinc/fixincl.x: Rebuilt.
8171 2004-01-21 Andreas Jaeger <aj@suse.de>
8172 Michael Matz <matz@suse.de>
8174 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8176 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8178 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8179 _Jv_RegisterClasses through a function pointer.
8181 2004-01-21 Falk Hueffner <falk@debian.org>
8184 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8185 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8186 which need multiple instructions to emit.
8188 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8190 * config/m32r/m32r.h (CPP_SPEC): Define.
8192 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8194 * c-decl.c (merge_decls): Kill different_binding_level and
8195 different_tu arguments; simplify throughout.
8196 (duplicate_decls): Likewise.
8197 (pushdecl, merge_translation_unit_decls): Update calls to
8200 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8202 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8204 (print-rtl1.o): Depend on $(SYSTEM_H).
8206 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8209 * configure.ac: Delete definition and subsitution of docdir.
8210 Add info, man, srcman and srcinfo to target hooks. Create doc/
8212 * configure: Regenerate.
8213 * Makefile.in: Don't substitute docdir and delete all references
8215 (MAKEINFOFLAGS): Define.
8216 (stmp-docobjdir): Delete.
8217 (INFOFILES, MANFILES): Define.
8218 (info): Call lang.info, srcinfo and lang.srcinfo.
8219 (generated-manpages): Call lang.man, srcman and lang.srcman.
8220 (srcinfo, srcman): New rules to copy back files to source directory.
8221 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8222 (install-man): Revamp rule.
8223 (clean): Update dvi directory.
8224 (distclean): Delete TAGS from front end directorys.
8225 (maintainer-clean): Delete all document files in source directory.
8227 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8228 (objc.srcman, objc.srcinfo): Likewise.
8230 2004-01-20 Bruce Korb <bkorb@gnu.org>
8232 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8233 (matherr_decl): rename & relocate as exception_structure.
8234 This fix must precede the math_exception fix.
8236 2004-01-20 Roger Sayle <roger@eyesopen.com>
8238 * fold-const.c (fold_convert): Rename to fold_convert_const.
8239 (fold_convert_const): Change arguments to take a tree_code,
8240 a type and the operand/expression to be converted. Return
8241 NULL_TREE if no simplification is possible. Add support for
8242 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8243 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8244 Adjust call to fold_convert to match new fold_convert_const.
8245 Avoid modifying the tree passed to fold in-place.
8247 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8249 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8250 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8251 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8253 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8255 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8256 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8257 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8258 (emit_move_sequence): Check scratch_reg first in various if statements.
8259 Extend source simplification to handle all 64-bit CONST_INTs.
8260 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8262 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8263 frame offset calculations.
8264 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8265 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8266 LEGITIMATE_64BIT_CONST_INT_P): Define.
8267 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8268 any CONST_INT as legitimate during and after reload.
8269 (VAL_32_BITS_P, INT_32_BITS): Define.
8270 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8272 2004-01-20 Jan Hubicka <jh@suse.cz>
8274 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8275 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8276 containing hard regs are shared.
8277 (gen_hard_reg_clobber): New function.
8278 (hard_reg_clobbers): New array.
8279 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8280 (copy_rtx): Do not copy clobbers containing hard regs.
8281 * rtl.h (gen_hard_reg_clobber): Declare.
8283 2004-01-20 Jan Hubicka <jh@suse.cz>
8285 * varray.c: Include hashtab.h
8286 (varray_descriptor): New structure.
8287 (hash_descriptor, eq_descriptor, varray_descriptor,
8288 print_statistics): New static functions
8289 (varray_init, varray_grow): Update statistics
8290 (dump_varray_statistics): New function.
8291 * varray.h (dump_varray_statistics): Declare.
8292 * toplev.c (finalize): Call it.
8293 * Makefile.in (varray.o): Add dependency.
8295 2004-01-20 Jan Hubicka <jh@suse.cz>
8297 * cselib.c: Include alloc-pool.h
8298 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8299 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8300 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8301 unchain_one_elt_loc_list_pool, unchain_one_value,
8302 new_cselib_val): Simplify using allocpool.
8303 (cselib_init): Initialize allocpools.
8304 (cselib_finish): Finish allocpools.
8305 * Makefile.in (cselib.o): Depend on alloc-pool.h
8307 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips.c (mips_load_call_address): Make the call insn
8310 use $gp if it could be calling a lazy binding stub.
8312 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8315 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8316 (TARGET_STRUCT_VALUE_RTX): Likewise.
8317 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8318 (PROMOTE_FUNCTION_RETURN): Remove.
8319 (STRUCT_VALUE): Remove.
8321 2004-01-20 Denis Chertykov <denisc@overta.ru>
8324 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8325 register as pointer after reload.
8327 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8329 PR optimization/12440
8330 * loop.c: Include ggc.h.
8331 (loop_optimize): Run garbage collector between optimization of loops.
8332 * Makefile.in (loop.o): Add GGC_H dependency.
8334 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8336 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8337 vector register special in function without prototype.
8338 (function_arg_advance): Vector parameters get always
8339 GPRs allocated for the linux64 target.
8341 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8343 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8344 not TARGET_M32RX_MASK.
8346 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8349 * config/sparc/sparc.c (function_arg): Reorder the cases.
8351 2004-01-19 Per Bothner <per@bothner.com>
8353 Move cpp_reader's line_maps field to a shared global.
8354 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8355 and change the type to a pointer rather than a struct.
8356 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8357 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8359 * cppfiles.c (validate_pch): Likewise.
8360 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8362 * cpperror.c (print_location): Likewise.
8363 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8364 * cppinit.c (cpp_create_reader): Handle new parameter.
8365 (cpp_destroy): Don't free line_maps - that's no longer our job.
8366 * input.h (line_table): New variable.
8367 * toplev.c (line_table): Declare variable.
8368 (general_init): Initialize line_table.
8369 * c-opts.c (c_common_init_options): Pass line_table to
8371 * fix-header.c (read_scan_file): New local variable line_table.
8372 Initialize, and pass it to cpp_create_reader.
8373 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8374 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8376 2004-01-19 Per Bothner <per@bothner.com>
8378 Implement a cache for linemap_lookup.
8379 * line-map.h (struct_line_maps): Add cache field.
8380 * line-map.c (linemap_init): Zero cache field.
8381 (linemap_add): Set cache field to offset of newly allocated map.
8382 (linemap_lookup): Use and set cache field.
8384 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8386 PR optimization/13567
8387 * cse.c (cse_basic_block): Call cse_insn with a non-null
8388 libcall_insn for the last SET insn of a no-confilict block.
8390 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8392 * Makefile.in (target_noncanonical, program_transform_name): Use
8393 immediate define instead of deferred.
8394 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8395 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8396 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8399 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8401 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8402 true unconditionally.
8403 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8405 (build_unary_op, build_modify_expr): Don't handle extended
8407 (build_component_ref, build_conditional_expr): Call non_lvalue
8408 instead of pedantic_non_lvalue.
8409 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8410 * fold-const.c (fold): Don't check pedantic directly for
8411 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8412 passed to pedantic_non_lvalue.
8413 * doc/extend.texi: Remove documentation of extended lvalues.
8415 2004-01-19 Roger Sayle <roger@eyesopen.com>
8417 PR optimization/5263
8418 * simplify-rtx.c (associative_constant_p): Delete.
8419 (simplify_associative_operation): Rewrite to linearize terms, and
8420 attempt to simplify new term against both left and right subterms.
8421 (simplify_binary_operation): Call swap_commutative_operands_p on
8422 op0 and op1, not trueop0 and trueop1. Move the initialization of
8423 trueop0 and trueop1 down to where first needed.
8424 (simplify_relational_operation): Likewise.
8425 * rtlanal.c (commutative_operand_precedence): Also order constant
8426 operands using avoid_constant_pool_reference.
8428 2004-01-19 Richard Henderson <rth@redhat.com>
8430 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8431 don't check memory mode.
8432 (unaligned_memory_operand): Likewise.
8433 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8434 abort for op0 not MEM.
8436 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8437 is not a reg, copy to a scratch first.
8438 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8439 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8440 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8441 (reload_inqi, reload_inhi): Fix mode of op0.
8442 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8443 reload_outhi_help): Likewise. Use define_insn_and_split.
8445 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8446 as well as $29 dead.
8448 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8451 "tls_object" for thread-local objects.
8452 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8453 "#tls" for thread-local sections.
8454 * configure.ac (thread-local checks): Specify --fatal-warnings in
8455 every binutils-specific checks. For sparc*-*-*, test whether the
8456 OS is Solaris and the tools are native and act accordingly.
8457 * configure: Rebuild.
8459 2004-01-19 Jeff Law <law@redhat.com>
8461 * contrib.texi: Update Paolo Carlini's entry. New entries for
8462 Jerry Quinn and Petur Runolfsson.
8464 2004-01-19 Roger Sayle <roger@eyesopen.com>
8466 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8467 size, don't use the larger zero-extending loads.
8469 2004-01-19 Richard Henderson <rth@redhat.com>
8471 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8472 * alpha.md (UNSPEC_NT_LDA): Remove.
8473 (UNSPEC_CVTLQ, cvtlq): New.
8474 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8475 (extendsidi2_fix): Remove.
8476 (extendsidi2 splitter): Use cvtlq.
8477 (extendsidi2 fp peepholes): Remove.
8478 (cvtql): Use SFmode instead of SImode.
8479 (fix_trunc?fsi): Update to match.
8480 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8481 (movsi): Rename from movsi_nofix, remove f alternatives.
8482 (movsi_nt_vms): Similarly.
8483 (movsi_fix, movsi_nt_vms_fix): Remove.
8485 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8487 2004-01-19 Jan Hubicka <jh@suse.cz>
8489 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8490 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8492 (cgraph_remove_unreachable_nodes): New function
8493 (cgraph_decide_inlining_of_small_function): Fix pasto.
8494 (cgraph_decide_inlining_incrementally): Fix pasto.
8495 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8497 2004-01-19 Steven Bosscher <stevenb@suse.de>
8499 * gengtype.c (header_file): Make it static.
8500 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8501 * gengtype.h (header_file): No longer extern.
8503 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8505 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8506 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8507 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8509 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8511 * stmt.c (HAVE_casesi): Define it not already defined.
8512 (HAVE_tablejump): Likewise.
8513 (expand_end_case_type): Resort to the binary tree method if
8514 neither casesi or tablejump is available.
8516 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8518 * final.c (final_scan_insn): Make non-static again.
8519 * output.h (final_scan_insn): Re-add prototype.
8520 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8521 to final_scan_insn call.
8522 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8523 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8524 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8525 * config/sh/sh.c (print_slot): Likewise.
8526 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8527 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8529 2004-01-18 Jan Hubicka <jh@suse.cz>
8531 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8532 * cfgcleanup.c (try_optimize_cfg): Use it.
8533 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8534 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8536 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8539 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8541 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8542 even after reload, just don't remove the actual jump tables.
8544 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8548 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8550 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8551 the size of a pointer in bytes.
8553 2004-01-18 Roger Sayle <roger@eyesopen.com>
8555 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8556 live "next" variable, which could lead to an infinite loop.
8558 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8560 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8563 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8564 Check for NULL in the chain and remove repeated code.
8566 2004-01-18 Jan Hubicka <jh@suse.cz>
8568 * coverage.c (checksum_string): Rename to ...
8569 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8570 names containing random number and zero the number out in order to get
8573 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8575 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8577 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8579 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8580 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8581 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8582 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8583 doc/trouble.texi: Remove trailing whitespace.
8585 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8588 * config/mips/mips.c: Include cfglayout.h.
8589 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8590 (mips_unspec_offset_high): Add temporary register argument.
8591 (mips_load_call_address): New function, split out from...
8592 (mips_expand_call): ...here.
8593 (mips_output_cplocal): New function.
8594 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8595 (mips_emit_loadgp): New function, split out from...
8596 (mips_expand_prologue): ...here.
8597 (mips_output_mi_thunk): New function.
8599 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8601 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8602 mcpu32): Remove redundant checks for implied target predefines.
8604 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8606 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8607 Return type is unsigned int not int.
8608 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8611 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8613 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8614 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8615 "GNU/Linux" and "Microsoft Windows" terminology.
8617 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8619 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8620 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8621 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8622 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8623 @smallexample instead of @example.
8625 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8627 * objc/objc-act.c (build_objc_method_call): Use target
8628 hooks instead of macros to determine if ..._stret
8629 dispatchers should be used (NeXT runtime only).
8631 2004-01-17 Roger Sayle <roger@eyesopen.com>
8633 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8634 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8636 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8638 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8639 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8640 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8642 * reload1.c (emit_reload_insns): Use them.
8643 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8644 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8647 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8649 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8650 (final_scan_insn): Update to take an additional SEEN argument. Emit
8651 a line note after the prologue. Make static.
8652 (line_note_exists): Remove.
8653 (final): Don't initialize line_note_exists. Update call to
8655 * output.h (final_scan_insn): Remove prologue.
8656 * function.c (set_insn_locators): Update comment.
8657 (thread_prologue_and_epilogue_insns): Add a comment.
8659 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8662 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8664 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8666 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8667 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8668 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8670 2004-01-17 Jan Hubicka <jh@suse.cz>
8672 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8675 * toplev.c (HAVE_conditional_execution): Provide default.
8676 (rest_of_handle_reorder_blocks): For conditional_execution target
8677 update liveness once after all transformations
8678 (rest_of_compilation): Do crossjumping before ce3.
8680 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8682 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8683 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8685 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8686 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8687 (get_TOC_alias_set): Mark 'set' for PCH.
8689 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8691 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8692 even after reload, just don't remove the actual jump tables.
8694 2004-01-17 J. Brobecker <brobecker@gnat.com>
8696 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8697 Remove checks for is_ada() and TREE_UNSIGNED.
8698 (subrange_type_die): Emit a byte_size attribute if the subrange
8699 type size is different from the base type size.
8700 (modified_type_die): Replace call to is_ada_subrange_type() by
8701 call to is_subrange_type().
8703 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8705 * config/sh/sh.c: Include ggc.h.
8707 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8709 * Makefile.in (MD5_H): New.
8710 (fold-const.o): Depend on md5.h.
8711 (dwarf2out.o): Likewise.
8712 (cppfiles.o): Likewise.
8713 * cppfiles.c: Include md5.h.
8714 (should_stack_file): Check against list read from PCH file.
8715 (struct pchf_data): New.
8716 (pchf): New variable.
8717 (struct pchf_adder_info): New.
8719 (pchf_save_compare): New.
8720 (_cpp_save_file_entries): New.
8721 (_cpp_read_file_entries): New.
8722 (struct pchf_compare_data): New.
8723 (pchf_compare): New.
8724 (check_file_against_entries): New.
8725 * cpphash.h (_cpp_save_file_entries): Prototype.
8726 (_cpp_read_file_entries): Prototype.
8727 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8728 (cpp_read_state): Read the list of headers.
8730 2004-01-17 Jan Hubicka <jh@suse.cz>
8732 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8733 builtin_expect specially.
8734 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8735 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8736 * invoke.texi (max-inline-insns-single): Set to 100.
8737 (large-function-insns): Set to 3000.
8739 2004-01-16 Eric Christopher <echristo@redhat.com>
8740 Chandrakala Chavva <cchavva@redhat.com>
8742 * cppcharset.c (one_iso88591_to_utf8): New function.
8743 (convert_iso88591_utf8): Ditto. Use.
8744 (conversion_tab): Use.
8745 (_cpp_input_to_utf8): New function.
8746 (_cpp_init_iconv_buffer): Ditto.
8747 (_cpp_close_iconv_buffer): Ditto.
8748 * cpphash.h: Prototype new functions.
8749 (cpp_buffer): Add input_cset_desc.
8750 * cppinit.c: Add input_charset default.
8751 * cpplib.c (cpp_push_buffer): Support init and
8753 * cpplib.h (cpp_options): Add input_charset.
8755 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8757 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8758 * config/alpha/unicosmk.h: Remove a commented-out definition
8759 of ASM_OUTPUT_SECTION_NAME.
8760 * config/stormy16/stormy16.h: Likewise.
8762 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8764 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8765 (alpha___extern_prefix_sys_stat): ... this.
8766 Apply to <sys/mount.h>, too.
8767 Tweak to match more variations.
8768 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8770 * fixinc/inclhack.def (alpha___extern_prefix,
8771 alpha___extern_prefix_standards): New hacks to obey
8772 __PRAGMA_EXTERN_PREFIX.
8773 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8775 * fixinc/tests/base/standards.h: Likewise.
8777 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8780 * fixinc/tests/base/pthread.h: Handle it.
8782 * fixincl/inclhack.def (bad_lval): Sort file list.
8783 Add many missing files up to Tru64 UNIX V5.1B.
8784 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8785 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8788 * fixinc/fixincl.x: Regenerate.
8790 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8792 * version.c (version_string): Change to 3.5.0.
8793 * doc/include/gcc-common.texi (version-GCC): Likewise.
8795 2004-01-16 Jan Hubicka <jh@suse.cz>
8797 * i386.md (load_tp_di): Fix pasto.
8800 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8802 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8803 pp_c_character_constant, pp_c_floating_constant,
8804 pp_c_additive_expression, pp_c_shift_expression,
8805 pp_c_equality_expression, pp_c_and_expression,
8806 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8807 pp_c_logical_and_expression): Remove inline modifier.
8808 * dwarf2out.c (get_AT): Likewise.
8809 * et-forest.c (et_splay): Likewise.
8810 * ra.h (ra_alloc, ra_calloc): Likewise
8812 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/frv/frv-protos.h: Fix comment formatting.
8815 * config/frv/frv.c: Likewise.
8816 * config/frv/frv.h: Likewise.
8817 * config/frv/frv.md: Likewise.
8818 * config/frv/frvbegin.c: Likewise.
8819 * config/frv/frvend.c: Likewise.
8821 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8823 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8824 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8825 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8826 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8828 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8831 * postreload.c (reload_cse_simplify_operands): Don't remove
8832 implicit extension from LOAD_EXTEND_OP.
8834 2004-01-16 Jan Hubicka <jh@suse.cz>
8837 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8839 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8840 rtl_try_redirect_by_replacing_branch): Likewise.
8842 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8845 * alias.c (struct alias_set_entry): Mark for GC.
8846 (alias_sets): Make static, mark for GC.
8847 (record_alias_subset): Use GC to allocate alias structures.
8848 * varray.c (element): Make generic varrays GCed.
8851 * c-typeck.c (constructor_asmspec): Delete.
8852 (struct initializer_stack): Delete field 'asmspec'.
8853 (start_init): Delete saving of asmspec.
8854 (finish_init): Don't update constructor_asmspec.
8855 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8856 * stmt.c (expand_asm): Duplicate strings from tree.
8857 (expand_asm_operands): Likewise.
8858 * tree.c (tree_size): Update computation of size of STRING_CST.
8859 (make_node): Don't make STRING_CST nodes.
8860 (build_string): Allocate string with tree node.
8861 * tree.def (STRING_CST): Update comment.
8862 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8863 (tree_string): Place contents of string in tree node.
8864 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8867 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8870 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8872 * c-common.h: Fix comment formatting.
8873 * c-cppbuiltin.c: Likewise.
8874 * c-pragma.c: Likewise.
8875 * calls.c: Likewise.
8876 * collect2.c: Likewise.
8877 * cppcharset.c: Likewise.
8878 * cpptrad.c: Likewise.
8879 * dbxout.c: Likewise.
8880 * defaults.h: Likewise.
8881 * dwarf2out.c: Likewise.
8882 * fold-const.c: Likewise.
8883 * genautomata.c: Likewise.
8884 * genconditions.c: Likewise.
8885 * genflags.c: Likewise.
8886 * gengtype.c: Likewise.
8887 * integrate.c: Likewise.
8889 * predict.c: Likewise.
8890 * sdbout.c: Likewise.
8892 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8894 * config/ia64/ia64.md (*movti_internal): C output template
8895 extracted to ia64.c.
8896 (*movti_internal_reg): Delete.
8897 (reload_inti, reload_outti): Use the correct mode on operand 2
8898 in the first place, don't fix it up in the output template.
8899 (movtf, reload_ointf, reload_outtf): New expanders.
8900 (*movtf_internal): New define_insn_and_split.
8901 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8902 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8903 (ia64_split_tmode_move): New function, body mostly pulled
8904 from ia64.md:*movti_internal.
8905 (ia64_function_arg_words): New function, extracted common
8906 logic from ia64_function_arg et seq.
8907 (ia64_function_arg_offset): Likewise. Handle correctly the
8908 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8909 (ia64_function_arg, ia64_function_arg_partial_nregs)
8910 (ia64_function_arg_advance): Use ia64_function_arg_words and
8911 ia64_function_arg_offset.
8912 (ia64_function_value): TCmode does not go in float regs.
8913 (ia64_secondary_reload_class): Also handle TFmode.
8914 * config/ia64/ia64-protos.h: Remove prototype for
8915 ia64_split_timode; add prototype for ia64_split_tmode_move.
8917 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8919 * Makefile.in (MAINT): Make it an immediate assignment.
8921 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/h8300/coff.h: Replace Hitachi with Renesas.
8928 * config/h8300/elf.h: Likewise.
8929 * config/h8300/h8300-protos.h: Likewise.
8930 * config/h8300/h8300.c: Likewise.
8931 * config/h8300/h8300.h: Likewise.
8932 * config/h8300/h8300.md: Likewise.
8933 * config/h8300/lib1funcs.asm: Likewise.
8935 2004-01-15 Andrew Pinski <apinski@apple.com>
8937 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8940 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/h8300/h8300.c (h8300_return_in_memory): New.
8943 (TARGET_STRUCT_VALUE_RTX): Likewise.
8944 (TARGET_RETURN_IN_MEMORY): Likewise.
8945 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8946 (RETURN_IN_MEMORY): Likewise.
8948 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8950 PR optimization/13375
8951 * gcse.c (handle_avail_expr): Just return if the source is not a
8954 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8955 Daniel Jacobowitz <drow@mvista.com>
8957 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8959 (ARM_FUNC_ALIAS): New macro.
8960 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8961 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8963 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8965 PR optimization/12372
8966 * calls.c (expand_call): Add call_fusage data for stack arguments in
8969 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8971 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8972 (rs6000_elf_declare_function_name): Formatting.
8973 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8975 2004-01-15 Jan Hubicka <jh@suse.cz>
8978 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8981 2004-01-15 Richard Henderson <rth@redhat.com>
8983 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8984 integer regs of the same call-savedness.
8986 2004-01-15 Andreas Schwab <schwab@suse.de>
8989 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8990 status for NOTB/NOTW/NEGW methods.
8992 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8994 * doc/invoke.texi: Update dump file names. Fix a typo.
8996 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8998 * builtins.c (expand_builtin_va_end): Don't use
8999 EXPAND_BUILTIN_VA_END.
9000 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9001 * config/d30v/d30v.h: Remove a commented-out definition of
9002 EXPAND_BUILTIN_VA_END.
9003 * config/stormy16/stormy16.h: Likewise.
9005 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9007 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9008 * targhooks.c (default_struct_value_rtx): Don't use
9009 STRUCT_VALUE_INCOMING_REGNUM.
9011 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9014 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9015 GENINSRC and not parsedir. Define srcextra as a langhook.
9016 * configure: Regenerate.
9017 * Makefile.in: Suppress default .l.c rule. Don't substitute
9018 parsedir and delete all references throughout. Conditionally define
9019 rule for srcextra dependent on GENINSRC.
9020 (stmp-docobjdir): Delete.
9021 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9022 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9023 and gengtype-yacc.h back to source directory.
9024 (maintainer-clean): Delete all parse files in source directory.
9025 (distclean): Delete generated files.
9027 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9028 (objc-parse.c, objc-parse.y): Don't use parsedir.
9029 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9030 directory if requested.
9031 (po-generated): Don't use parsedir.
9032 (objc.maintainer-clean): Delete above files from source directory.
9034 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9036 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9038 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9040 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9041 TARGET_RETURN_IN_MEMORY.
9043 2004-01-15 Jan Hubicka <jh@suse.cz>
9045 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9046 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9047 functions accepting SSE arguments
9048 (function_arg): Warn only when asked to warn.
9049 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9051 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * c-parse.in (stmts_and_decls): Make label at end of compound
9054 statement a hard error.
9056 2004-01-14 Jan Hubicka <jh@suse.cz>
9058 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9059 * cgraph.h (cgraph_local_info): Sort fields by size; add
9060 redefined_extern_inline
9061 (cgraph_global_info): Sort fields by size.
9062 (cgraph_node): Likewise.
9063 * cgraphunit.c (cgraph_finalize_function): Se
9064 local.redefined_extern_inline on redefinition.
9065 (cgraph_analyze_function): Use it; fix formating.
9067 2004-01-14 Jan Hubicka <jh@suse.cz>
9070 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9071 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9073 (cache_size): New variable
9074 (add_dependence): Update use; canonize early memory locations
9075 (sched_analyze_1): Likewise.
9076 (sched_analyze_2): Likewise.
9077 (init_dependency_caches): Initialize bitmaps.
9078 (free_dependency_caches): Free bitmaps
9080 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9082 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9083 targetm.calls.strict_argument_naming().
9084 * target.h: Likewise.
9086 2004-01-14 Richard Henderson <rth@redhat.com>
9089 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9092 2004-01-14 Richard Henderson <rth@redhat.com>
9095 * except.c (struct eh_region): Add u.fixup.resolved.
9096 (resolve_one_fixup_region): Split out from ...
9097 (resolve_fixup_regions): ... here.
9099 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9101 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9103 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9106 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9107 (STRUCT_VALUE): Remove.
9109 2004-01-14 Steven Bosscher <stevenb@suse.de>
9111 * system.h: Poison PROMOTED_MODE
9112 * integrate.c (expand_inline_function): Don't mention the
9114 * loop.c (update_giv_derive): Same.
9115 * tree.h (DECL_RTL): Same.
9117 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9120 * sh.c (gen_block_redirect): Add special handling of RETURN.
9121 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9122 far branch target (i.e. it's a return).
9124 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9126 * regrename.c (find_oldest_value_reg): Fix a warning.
9128 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9131 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9132 Move linux-gas.h and linux-elf.h before aout.h.
9133 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9134 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9136 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9139 (CONST_INT, VOIDmode, ...).
9141 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9143 * regrename.c (find_oldest_value_reg): If the replacement uses
9144 multiple hard registers, check that all of them are in CLASS.
9146 2004-01-14 Jan Hubicka <jh@suse.cz>
9148 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9151 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9153 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9155 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9157 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9158 Calculate always vrsave_mask if TARGET_ALTIVEC.
9159 (rs6000_emit_prologue): Emit code for vrsave
9160 only if TARGET_ALTIVEC_VRSAVE.
9161 (rs6000_emit_epilogue): Likewise.
9163 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9165 * config/sparc/sparc.md (tie_add32): Fix pasto.
9166 (tie_add64): Likewise.
9168 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9170 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9172 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9174 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9175 * config/iq2000/iq2000.c: Likewise.
9176 * config/iq2000/iq2000.md: Likewise.
9178 2004-01-14 J. Brobecker <brobecker@gnat.com>
9180 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9181 (subrange_type_die): Add handle for nameless subrange types.
9183 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9185 * config/h8300/h8300-protos.h: Replace do_movsi with
9187 * config/h8300/h8300.c (do_movsi): Change to
9189 * config/h8300/h8300.md (movsi): Replace do_movsi with
9193 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9195 * config/h8300/h8300.c (dosize): Change to
9196 h8300_emit_stack_adjustment. Update callers.
9198 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9200 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9201 the source being post_inc. Tighten the predicate for the
9202 destination to register_operand.
9203 (movstricthi): Likewise.
9205 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9207 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9208 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9209 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9211 2004-01-14 Jan Hubicka <jh@suse.cz>
9213 Partial fix PR c++/12850
9214 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9217 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9219 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9222 2004-01-13 Devang Patel <dpatel@apple.com
9225 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9226 NAMESPACE_DECL memebers.
9228 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9231 * c-common.c (finish_fname_decls): Use the chain only if the
9232 tree is an expr_stmt.
9234 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9236 * rtl.def: Add comment about new option in automata_option.
9238 * genautomata.c (PROGRESS_OPTION): New macro.
9239 (progress_flag): New global variable.
9240 (gen_automata_option): Process `progress'.
9241 (transform_insn_regexps, check_unit_distributions_to_automata,
9242 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9243 expand_automata, write_automata): Print about the progress only if
9244 progress_flag. Remove fflush.
9245 (initiate_automaton_gen): Process command line flag `-progress'.
9247 * doc/md.texi: Describe the new option.
9249 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9251 * cfg.c (dump_bb): Dump entry edges.
9253 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9255 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9256 references from SImode.
9257 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9259 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9261 * system.h (TEXT_SECTION): Poison.
9262 * varasm.c (text_section): Don't use TEXT_SECTION.
9263 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9264 * doc/tm.texi (TEXT_SECTION): Remove.
9266 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9268 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9270 2004-01-12 James E Wilson <wilson@specifixinc.com>
9272 * unwind-libunwind.c: Delete.
9274 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9277 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9278 oldtype is set, set *newtypep or *oldtypep too. Do not set
9279 them at the very end.
9280 (validate_proto_after_old_defn): Restructure for comprehensibility;
9281 make error messages clearer.
9283 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9285 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9286 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9287 * varray.c: No need to prototype error.
9288 (varray_check_failed): Wrap long string onto two lines.
9289 (varray_underflow): New function.
9291 2004-01-13 Steven Bosscher <stevenb@suse.de>
9294 * function.h (struct function): Kill `name' field.
9295 (current_function_name): Make it an extern function.
9296 * function.c (current_function_name): New function.
9297 * graph.c: Update all uses of current_function_name.
9299 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9300 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9301 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9302 instead of a strcmp with "main".
9304 2004-01-13 Jan Hubicka <jh@suse.cz>
9306 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9308 * cgraphunit.c (cgraph_optimize_function): Always do
9309 optimize_inline_calls when there is always_inline callee.
9310 (cgraph_decide_inlining): Fix formating.
9311 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9313 (expand_call_inline): Likewise.
9314 * toplev.h (sorry): Fix prototype.
9316 2004-01-12 Roger Sayle <roger@eyesopen.com>
9318 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9319 conditional jumps that drop through to unconditional jumps or the
9320 end of the sequence.
9322 2004-01-13 Jan Hubicka <jh@suse.cz>
9324 * alias.c (new_alias_set): Construct the alias_set varray.
9325 (init_alias_once): Don't do it here.
9327 2004-01-12 Marc Espie <espie@openbsd.org>
9329 * system.h: handle YYBYACC like YYBISON.
9331 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9334 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9335 building on sparc64-*-openbsd*.
9337 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9340 * dbxout.c (dbxout_type): Protected inheritance is not
9341 private but protected.
9343 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9345 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9347 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9349 PR optimization/12508.
9350 * combine.c (try_combine): Remove a dead set in a parallel
9351 even if its destination is a subreg.
9354 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9355 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9356 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9358 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9360 * real.c: Update copyright date.
9361 * emit-rtl.c: Likewise.
9363 * dwarf2out.c: Likewise.
9364 * config/rs6000/darwin-ldouble.c: Likewise.
9365 * config/rs6000/rs6000.md: Likewise.
9367 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9369 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9370 TFmode to SImode libfuncs.
9372 2004-01-12 Roger Sayle <roger@eyesopen.com>
9375 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9377 2004-01-12 Jan Hubicka <jh@suse.cz>
9380 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9384 * cfgcleanup.c (label_is_jump_target_p): Move to...
9385 * rtlanal.c (label_is_jump_target_p): ... here.
9386 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9387 edges unified with branch edges.
9389 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9391 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9392 high word of an integral CONST_DOUBLE.
9394 2004-01-12 Paul Brook <paul@codesourcery.com>
9396 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9398 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9401 * sh-protos.h (check_use_sfunc_addr): Declare.
9402 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9403 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9405 2004-01-12 Jan Hubicka <jh@suse.cz>
9407 * alias.c: Invlude varray.h
9408 (alias_sets): Turn into varray.
9409 (get_alias_set_entry): Use VARRAY; mark inline.
9410 (mems_in_disjoint_alias_sets_p): Mark inline.
9411 (record_alias_subset): Use varray.
9412 (init_alias_once): Initialize varray.
9413 (new_alias_set): Grow array.
9414 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9416 2004-01-12 Jan Hubicka <jh@suse.cz>
9418 Partial fix for PR opt/10776 II
9419 * cselib.c: Include params.h
9420 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9422 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9423 * Makefile.in (cselib.o): Depend on params.h
9425 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9427 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9428 simplify_unary_operation if the operand has a known mode.
9430 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9433 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9434 predicate to handle 'ld' conform addresses.
9435 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9437 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9438 are memory contraints.
9439 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9441 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9442 Change 'o' to 'Y' constraint.
9443 (*movdf_softfloat64): Ditto.
9445 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9447 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9448 brace-enclosed syntax in all C output statements.
9450 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9453 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9454 Objective-C language type value is 14.
9456 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9459 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9460 `int' in a number of places to make sure we always have a SImode
9461 and not a HImode. Add a 'L' suffix to a number of constants.
9463 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9465 * pa.c: Don't include obstack.h.
9467 * pa.md: Correct constraint in pattern for loading PIC label address.
9469 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9471 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9474 2004-01-11 Steven Bosscher <stevenb@suse.de>
9477 * toplev.c (rest_of_handle_inline): Also consider functions
9478 for deferral if the language is GNU F77.
9480 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9482 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9483 diagnostic messages.
9485 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9488 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9489 to drop through label. Don't fall back to SCC even when conditional
9490 jump has not been found.
9492 2004-01-11 Jan Hubicka <jh@suse.cz>
9494 * invoke.texi: Fix syntax error in previous patch.
9496 Partial fix for PR opt/10776
9497 * Makefile.in (reload.o): Include param.h
9498 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9499 * reload.c: Include params.h.
9500 (find_equiv_reg): Work limiting check.
9501 * invoke.texi: Document.
9503 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9505 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9506 out-of-bounds accesses to string constants. Simplify mips16
9509 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9511 PR optimization/13469
9512 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9513 reload_cse_regs (-fnon-call-exceptions only).
9515 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9517 * config/mcore/lib1.asm: Fix comment formatting.
9518 * config/mcore/mcore-elf.h: Likewise.
9519 * config/mcore/mcore.c: Likewise.
9520 * config/mcore/mcore.h: Likewise.
9521 * config/mcore/mcore.md: Likewise.
9523 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9525 * c-decl.c (duplicate_decls): Break apart into...
9526 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9527 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9528 ... these new functions. Restructure for comprehensibility.
9529 Remove various archaic special cases. Always report the
9530 location of the previous declaration when a diagnostic is issued.
9531 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9532 (match_builtin_function_types): Delete unnecessary forward declaration.
9534 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9536 * genautomata.c (make_automaton, NDFA_to_DFA):
9537 Print progress bars with '.' characters instead of '*'.
9538 (build_automaton): Change notes to match.
9540 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9542 * config/m32r/m32r.md: Use define_constants for unspec and
9545 2004-01-10 Jan Hubicka <jh@suse.cz>
9548 * expr.c (expand_expr_real): More curefully expand union casts.
9550 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/m32r/m32r.md (flush_icache): Use 1 for
9555 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9556 James E Wilson <wilson@specifixinc.com>
9559 * dbxout.c (dbxout_symbol): Remove initialization of
9560 current_sym_code, current_sym_value, and current_sym_addr.
9561 (dbxout_symbol_location): Same.
9562 (dbxout_prepare_symbol): Zero current_sym_code,
9563 current_sym_value, and current_sym_addr.
9565 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9567 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9568 check is done first.
9570 2004-01-09 Eric Christopher <echristo@redhat.com>
9572 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9573 if we're running mark_constant_function.
9575 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9578 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9580 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9583 * dbxout.c (dbxout_type_fields): Return if any item is
9584 error_mark_node or the type is error_mark_node.
9586 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9588 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9589 exactly what is expected as a 'long double'.
9590 (_xlqadd): When a value to be returned is representable as a
9591 'double', just return it directly, do not construct it using a union.
9592 Also, correct final fixup.
9593 (_xlqmul): Likewise.
9594 (_xlqdiv): Likewise.
9595 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9597 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9599 2004-01-09 Richard Henderson <rth@redhat.com>
9601 * recog.c (constrain_operands): Validate mem operands.
9603 2004-01-09 James E Wilson <wilson@specifixinc.com>
9605 * gcc.c (init_spec): Remove -lunwind from shared case.
9606 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9608 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9610 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9611 * configure: Regenerate
9613 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9616 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9617 between function and object pointers.
9618 (digest_init): When comparing a pointer to function type to the
9619 target type, only apply TREE_TYPE once to the pointer to function
9621 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9622 function pointer rather than casting it to a function pointer.
9623 (for_each_eh_label): Update caller.
9624 * recog.h (struct insn_data): Use a struct or union for output.
9625 * genoutput.c (output_insn_data): Update.
9626 * final.c (get_insn_template): Update.
9628 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9630 * expr.h (expand_expr): Make it a macro, not a function.
9631 (expand_expr_real): New function.
9632 * expr.c (store_expr): Adjust logic for deciding whether or not to
9633 copy the value returned by expand_expr.
9634 (expand_expr): Rename to ...
9635 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9636 calls to language hooks.
9637 * c-common.h (c_expand_expr): Adjust prototype.
9638 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9639 * langhooks-def.h (lhd_expand_expr): Change prototype.
9640 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9641 * langhooks.h (lang_hooks): Change type of expand_expr.
9642 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9643 (last_expr_alt_rtl): Likewise.
9644 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9645 (clear_last_expr): Clear it.
9646 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9647 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9648 * tree.def (RTL_EXPR): Give it an additional operand.
9649 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9651 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9653 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9654 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9656 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9660 or (ne:SI (reg:CC 17) (const_int 0)).
9661 Be specific about modes wherever possible.
9663 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9665 * config/m32r/m32r.c (m32r_expand_block_move): Call
9666 gen_movestrsi_internal with two more arguments.
9667 (m32r_output_block_move): Adjust operand numbers.
9668 Properly update the source and destination pointers.
9669 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9670 'r+'. Change the set detinations to match_operand.
9672 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9674 * final.c (FIRST_INSN_ADDRESS): Remove.
9675 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9676 * system.h (FIRST_INSN_ADDRESS): Poison.
9677 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9678 * config/m32r/m32r-protos.h: Remove the prototype for
9679 m32r_first_insn_address.
9680 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9681 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9682 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9684 2004-01-09 J. Brobecker <brobecker@gnat.com>
9686 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9688 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9689 emitted as subrange types too.
9690 (subrange_type_die): Add handling of enumeration subtypes.
9692 2004-01-08 Richard Henderson <rth@redhat.com>
9695 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9696 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9697 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9698 (ix86_address_cost): Be prepared for SUBREGed registers.
9699 (legitimate_address_p): Accept SUBREGed registers.
9701 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9703 * Makefile.in: Rename configure.in to configure.ac
9704 * doc/sourcebuild.texi: Likewise.
9705 * configure: Regenerate.
9706 * config.in: Regenerate.
9708 2004-01-08 Stuart Hastings <stuart@apple.com>
9710 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9712 2004-01-08 Jan Hubicka <jh@suse.cz>
9714 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9716 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9718 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9719 (UNSPEC_FIX_TRUNC_TF): New constant.
9720 (movtf_internal): Make splitter active only when insn is active.
9721 (extenddftf2): Rewrite to properly load zero into low part.
9722 (extenddftf2_internal): New.
9723 (extendsftf2): Rewrite.
9724 (truncdftf2): Correct length.
9725 (floatditf2): Delete.
9726 (fix_trunc_helper): New.
9727 (fix_trunctfdi2): Use fix_trunc_helper.
9728 (fix_trunctfsi2): Likewise.fix_trunc
9729 (fix_trunctfsi2_internal): New.
9731 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9732 addresses are legitimate on Darwin even when flag_pic.
9733 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9734 non-offsettable addresses for loads of TFmode constants.
9736 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9738 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9739 variables in the appropriate bss section.
9741 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9743 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9744 target_flags has MASK_POWERPC64 when -m64.
9745 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9746 to 620, 630, power3, power4 and rs64a entries.
9747 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9749 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9751 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9752 floating-point constants.
9754 2004-01-08 J. Brobecker <brobecker@gnat.com>
9756 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9757 Create the subrange_type DIE using the given context DIE.
9758 (modified_type_die): Update call to subrange_type_die.
9760 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9762 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9763 Add multiple-include guard.
9765 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9767 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9768 all vector constant loadable by vsplt*.
9769 (output_vec_const_move): Likewise.
9771 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-typeck.c (comptypes): Only treat enumerated types in the same
9775 translation unit as compatible with each other when they are the
9777 * doc/extend.texi: Update.
9779 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9782 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9783 array type from the array element type.
9785 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9787 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9788 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9789 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9790 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9791 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9793 2004-01-06 Eric Christopher <echristo@redhat.com>
9795 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9796 (DWARF2_DEBUGGING_INFO): Define.
9797 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9798 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9799 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9801 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9802 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9803 * config/mips/iris5gas.h: Ditto.
9804 (DBX_DEBUGGING_INFO): Remove.
9805 (DWARF2_DEBUGGING_INFO): Ditto.
9806 (MIPS_DEBUGGING_INFO): Ditto.
9807 (PREFERRED_DEBUGGING_TYPE): Ditto.
9808 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9809 (PREFERRED_DEBUGGING_TYPE): Ditto.
9810 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9811 * config/mips/elf64.h: Ditto.
9813 2004-01-06 Jan Hubicka <jh@suse.cz>
9815 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9816 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9818 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9820 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9821 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9822 * config/rs6000/darwin-ldouble.c: New.
9824 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9826 (constant_subword): Delete.
9827 * rtl.h (constant_subword): Delete prototype.
9828 (immed_double_const): Is not in varasm.c.
9829 * simplify-rtx.c (simplify_immed_subreg): New.
9830 (simplify_subreg): Use simplify_immed_subreg.
9832 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9833 than trying to generate RTL directly.
9834 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9837 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9839 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9841 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9842 function into a separate macro.
9843 (read_only_data_section): Add void argument.
9844 (private_data_section): Same.
9845 (read_only_private_data_section): Same.
9846 (toc_section): Same.
9848 2004-01-06 Jan Hubicka <jh@suse.cz>
9850 * invoke.texi: Remove typo in last change.
9853 * config.gcc: Accept opteron and athlon-64 as variants
9855 * i386.c (override_options): Likewise.
9856 * invoke.texi (i386 -mtune): Expand documentation.
9858 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9860 * alias.c: Fix comment typos.
9861 * builtins.c: Likewise.
9864 * dominance.c: Likewise.
9865 * dwarf2out.c: Likewise.
9866 * emit-rtl.c: Likewise.
9868 * final.c: Likewise.
9869 * fold-const.c: Likewise.
9871 * genattrtab.c: Likewise.
9872 * genrecog.c: Likewise.
9873 * gensupport.c: Likewise.
9874 * ggc-zone.c: Likewise.
9875 * integrate.c: Likewise.
9876 * local-alloc.c: Likewise.
9878 * recog.c: Likewise.
9879 * regmove.c: Likewise.
9880 * reg-stack.c: Likewise.
9881 * reorg.c: Likewise.
9882 * rtlanal.c: Likewise.
9884 * sched-ebb.c: Likewise.
9885 * simplify-rtx.c: Likewise.
9886 * toplev.c: Likewise.
9887 * varasm.c: Likewise.
9889 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9891 * doc/install.texi: Fix typos.
9892 * doc/invoke.texi: Likewise.
9893 * doc/md.texi: Likewise.
9895 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9897 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9899 2004-01-06 Jan Hubicka <jh@suse.cz>
9901 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9902 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9904 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9906 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9907 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9908 (MMX_REGPARM_MAX): Similarly for -mmmx.
9910 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9912 * config/sh/linux.h: Fix comment formatting.
9913 * config/sh/netbsd-elf.h: Likewise.
9914 * config/sh/sh.c: Likewise.
9915 * config/sh/sh.h: Likewise.
9916 * config/sh/vxworks.h: Likewise.
9918 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9920 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9921 * toplev.c (output_file_directive): Don't use
9922 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9924 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9926 * toplev.c: Fix broken checkin of 2003-12-30.
9928 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9930 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9931 (USING_MMAP): We don't support non-mmap.
9932 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9934 (struct page_entry): Remove bytes_free.
9935 (struct page_table_chain): Remove.
9936 (struct globals): Remove page_table member.
9937 (loookup_page_table_entry): Function deleted.
9938 (set_page_table_entry): Ditto.
9939 (ggc_allocated_p): No longer need page table lookups.
9940 (ggc_marked_p): Ditto.
9941 (alloc_small_page): Don't care about bytes_free anymore.
9942 (alloc_large_page): Round up size.
9943 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9944 their size the new way.
9945 Remove page table lookups and setting.
9946 (ggc_get_size): Calculate large object size the new way.
9947 (sweep_pages): Redo to account for fact that we no longer have
9949 (ggc_collect): No longer need to reincrement bytes_free.
9950 (ggc_pch_alloc_object): Handle new large objects properly.
9951 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9953 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9955 * doc/invoke.texi: Remove a page break.
9957 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/avr/avr.c (avr_output_function_prologue): Remove an
9960 extra pair of curly braces.
9962 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9964 * config/mn10300/mn10300.c: Fix comment formatting.
9965 * config/mn10300/mn10300.h: Likewise.
9967 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9969 * tree.h: Update documentation on nothrow_flag.
9970 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9973 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9975 * doc/invoke.texi: Remove traces of dead ports.
9977 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9979 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9982 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9985 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9987 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9988 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9989 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9990 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9991 (mips_symbol_insns): Don't trust the local/global classification.
9992 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9993 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9994 -mno-explicit-relocs.
9995 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9996 between local and global symbols.
9998 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10000 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10001 (mips_preferred_reload_class): Declare.
10002 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10003 (EXTRA_CONSTRAINT): Update accordingly.
10004 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10005 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10006 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10007 mips_dangerous_for_la25_p.
10008 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10009 if mips_dangerous_for_la25_p.
10011 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10013 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10016 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10018 * configure.ac: Use AC_PROG_CPP_WERROR.
10019 * configure: Regenerate.
10021 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10023 * .cvsignore: Add autom4te.cache.
10025 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10027 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10028 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10029 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10030 then architecture options, then ABI options. General rewording.
10032 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10035 * doc/extend.texi: Clarify definition of malloc attribute.
10037 2004-01-04 Jan Hubicka <jh@suse.cz>
10039 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10040 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10041 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10042 (cgraph_inline_p): Add extra argument reason.
10043 * cgraphunit.c: Minor formating fixes.
10044 cgraph_first_inlined_callee): New functions.
10045 (record_call_1): Record builtins too.
10046 (cgraph_analyze_function): Update inline_failed messages.
10047 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10048 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10049 (cgraph_check_inline_limits): Likewise; Add argument reason.
10050 (cgraph_set_inline_failed): New static function.
10051 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10053 (cgraph_inline_p): Add new argument reason.
10054 * tree-inline.c (expand_call_inline): Update warning.
10056 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10058 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10059 with modern equivalents.
10060 * configure: Regenerate.
10062 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10063 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10064 * configure: Regenerate.
10066 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10068 * configure.in: Rename to configure.ac.
10069 * configure.ac: Renamed from configure.in; make minimum necessary
10070 changes for autoconf 2.5x.
10071 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10072 * configure: Regenerate with autoconf 2.57.
10074 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10076 * config/mips/linux.h: Fix comment formatting.
10077 * config/mips/mips.c: Likewise.
10078 * config/mips/mips.h: Likewise.
10079 * config/mips/mips.md: Likewise.
10080 * config/mips/netbsd.h: Likewise.
10081 * config/mips/windiss.h: Likewise.
10083 2004-01-02 Richard Henderson <rth@redhat.com>
10085 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10086 for sse and 387; add suppression for mmx.
10088 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10090 * loop.c (loop_optimize): Free all loops_info's mems.
10092 * c-typeck.c (finish_init): Free spelling_base before
10095 * cfgloop.c (flow_loops_find): Always free the sbitmap
10098 * predict.c (estimate_probability): Free bbs after being
10101 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10104 const_8bit_operand and call_address_operand.
10106 2004-01-02 Jan Hubicka <jh@suse.cz>
10108 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10109 when there is nothing to inline but warnings are requested.
10110 (cgraph_decide_inlining): Fix memory leak.
10112 2004-01-02 Jan Hubicka <jh@suse.cz>
10114 * expr.c (store_constructor): Fix pasto in previous patch.
10116 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10118 * config/i386/cygming.h: Fix comment formatting.
10119 * config/i386/djgpp.h: Likewise.
10120 * config/i386/gthr-win32.c: Likewise.
10121 * config/i386/i386-interix.h: Likewise.
10122 * config/i386/i386.c: Likewise.
10123 * config/i386/i386.h: Likewise.
10124 * config/i386/openbsd.h: Likewise.
10125 * config/i386/winnt.c: Likewise.
10126 * config/i386/xm-mingw32.h: Likewise.
10128 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10130 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10131 copyright and last modification dates.
10133 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10135 * doc/install.texi (Specific): Mention x86_64.
10137 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10139 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10140 Call force_operand on plus_constant result.
10142 2004-01-01 Jan Hubicka <jh@suse.cz>
10144 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10145 * expr.c (store_constructor): Use vec_init pattern.
10146 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10147 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10148 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10149 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10151 (sse2_unpc?pd): Fix pattern.
10152 (sse2_movlpd): Kill.
10153 (sse2_movsd): Deal with movlpd too.
10154 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10155 (ix86_expand_vector_init): New.
10156 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10157 * md.texi (vec_set, vec_extract): Document
10159 2003-12-31 Jan Hubicka <jh@suse.cz>
10162 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10166 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10167 (dump_file): Likewise.
10168 (rest_of_compilation): Likewise.
10171 * cgraph.c (cgraph_function_possibly_inlined): Even with
10172 flag_really_no_inline we inline always_inline functions.
10173 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10174 for non-always_inline functions when there is flag_really_no_inline.
10175 (cgraph_decide_inlining): Limit work done when not inlining.
10176 (cgraph_decide_inlining_incrementally): Likewise.
10177 (cgraph_optimize_function): Check whether something got inlined.
10178 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10179 extern inline functions when not inlining.
10181 * opts.c (decode_options): Disable crossjumping at -O1
10182 * invoke.texi (-O1): Document change.
10184 See ChangeLog.10 for earlier changes.