1 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4 message before redirecting the edge.
6 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10 * explow.c (force_not_mem): Set REG_POINTER flag according to
12 * rtl.h (MEM_POINTER): New macro.
13 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
16 2004-03-20 Roger Sayle <roger@eyesopen.com>
19 * cse.c (fold_rtx): Avoid substituting constants into unary
20 conversion operations.
22 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
24 * fold-const.c (fold): Replace "expr" with "t".
26 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
29 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
30 DECL_ORIGINAL_TYPE if there isn't one.
32 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
34 * fold-const.c (fold): Replace "final_type" with "type".
35 Remove variable "final_type".
37 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
39 * fold-const.c (fold): Constify "type".
40 Replace "TREE_TYPE (t)" with "type".
42 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
44 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
45 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
46 via (*targetm.foo) () with targetm.foo ().
48 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
51 * doc/install.texi: Add info directory category and entry.
53 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
55 * fold-const.c (fold): Replace "t" with "tem" where it is used
56 as a temporary variable. Remove "orig_t" and all of its uses.
58 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
60 * fold-const.c (fold): Remove variable "invert".
61 Move the handling of relational expressions that can be folded
63 (fold_relational_const): ... here.
64 (tree_expr_nonzero_p): New.
66 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
69 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
72 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
74 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
75 (GTFILES): Add $(srcdir)/dojump.h.
76 (gt-dojump.h): New dependency.
77 * dojump.c (and_reg, and_test, shift_test): New static variables.
78 (prefer_and_bit_test): New function.
79 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
81 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
83 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
84 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
85 reorg.c, tree.h: Fix comment typos.
87 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
89 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
90 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
91 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
92 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
93 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
94 vmsdbgout.c: Replace calls via (*targetm.foo) () with
97 2004-03-19 Ziemowit Laski <zlaski@apple.com>
99 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
100 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
101 always_inline attribute.
102 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
103 Treat expansion as completed even if literal argument is
104 invalid (so that other expansions are not tried in vain).
106 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
108 * loop-doloop.c (add_test): Replace GEN_INT (0) with
111 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
113 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
115 (fold_abs_const): ... here.
117 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
119 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
121 2004-03-19 Denis Chertykov <denisc@overta.ru>
124 * config/avr/avr.md ("call_insn"): Handle explicit integer
126 (call_value_insn): Likewise.
128 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
130 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
132 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
134 * fold-const.c (negate_expr): Move the handling of constants
136 (fold_negate_const): ... here.
138 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
140 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
141 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
142 * tree.c (debug_no_type_hash): Deleted.
143 (type_hash_canon): Abort if passed a variant.
144 Check lang_hooks.types.hash_types.
145 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
146 (build_array_type): Remove unnecessary allocation of pointer type.
147 (build_complex_type): Properly qualify resulting type.
149 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
151 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
153 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
155 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
156 (expand_mult): ...here.
157 (extract_high_half): New, split out from expand_mult_highpart.
158 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
159 (expand_highpart): Evaluate the cost of a shift/add sequence,
160 then see if any of the specialized optabs are cheaper.
162 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
164 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
166 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
168 * convert.c (convert_to_real): Add more math builtins.
170 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * convert.c (convert_to_real): Reformat using switch stmt.
174 2004-03-18 Mark Mitchell <mark@codesourcery.com>
176 * c-common.c (pointer_int_sum): Do not complain about using
177 pointers to pointers-to-members.
179 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
181 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
182 have moved to the target hooks structure".
184 2004-03-18 James E Wilson <wilson@specifixinc.com>
186 * config/mips/mips.md (type): Split move into arith and fmove. Split
187 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
188 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
190 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
192 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
193 rm7_fp_quick): Likewise.
194 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
195 rm9k_fquick): Likewise.
196 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
198 (ir_sr70_icmp): Delete.
200 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
203 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
204 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
205 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
206 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
207 Protect with proper check.
208 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
209 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
210 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
211 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
212 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
213 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
215 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
217 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
219 * gcse.c (eliminate_partially_redundant_loads): Reject change if
220 dest is set between beginning and current insn.
222 2004-03-18 Mark Mitchell <mark@codesourcery.com>
224 * c-decl.c (grokdeclarator): Do not complain about redeclaring
225 visible "static" identifiers "extern" in a local scope.
226 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
227 post-increments/decrements.
229 2004-03-18 Bob Wilson <bob.wilson@acm.org>
231 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
232 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
233 (xtensa_va_start): Remove assignment to current_function_arg_words.
235 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
237 * alias.c (record_set): Detect the case where a register is assigned
238 a new value that has the same base term as the old one.
240 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
243 * loop-doloop.c: New file.
244 * Makefile.in (doloop.o): Remove.
245 (loop-doloop.o): New.
246 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
247 * cfgloopanal.c (get_loop_level): New function.
248 * loop-iv.c (iv_number_of_iterations): Handle case when loop
249 is leaved immediatelly.
250 * loop.c (strength_reduce): Do not call doloop optimization.
251 * loop.h (LOOP_BCT): Removed.
252 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
253 (rest_of_handle_loop2): Call doloop_optimize_loops.
254 (rest_of_compilation): Test for optimizations moved to
255 rest_of_handle_loop2.
257 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
259 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
261 (rs6000_emit_prologue): Ditto.
262 (rs6000_emit_epilogue): Ditto.
263 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
264 macro for mixed mode.
267 2004-03-18 Jan Hubicka <jh@suse.cz>
269 * predict.c (propagate_freq): Compute correctly frequency of
272 2004-03-17 Eric Christopher <echristo@redhat.com>
274 * builtins.c (apply_args_size): Use reg_raw_mode.
275 (apply_result_size): Ditto.
277 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
280 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
282 2004-03-17 Jakub Jelinek <jakub@redhat.com>
284 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
285 32-bit builds when defaulting to 32-bit.
287 2004-03-17 Jan Hubicka <jh@suse.cz>
289 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
292 2004-03-17 James E Wilson <wilson@specifixinc.com>
294 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
295 (hazard_nop): Change type to nop.
296 (type): Split arith into arith, shift, slt, clz. Delete darith.
297 Fix all uses. Change arith to multi if more than one insn emitted.
298 * config/mips/5400.md (ir_vr54_arith): Likewise.
299 * config/mips/5500.md (ir_vr55_arith): Likewise.
300 * config/mips/7000.md (rm7_int_other): Likewise.
301 * config/mips/9000.md (rm9k_int): Likewise.
302 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
304 2004-03-17 Joel Brobecker <brobecker@gnat.com>
306 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
307 to hold the subtype tree instead of recomputing it several times.
309 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
311 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
313 * config/mn10300/mn10300.md (cc): Remove "invert".
315 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
317 * builtins.c (integer_valued_real_p): Add builtin rint.
318 (fold_builtin): Likewise.
319 * convert.c (convert_to_real): Likewise.
321 * convert.c (convert_to_real): Fix typos in `long double'
324 2004-03-16 Mark Mitchell <mark@codesourcery.com>
327 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
328 generated COMPOUND_EXPRs.
330 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
332 * config/h8300/t-rtems (h8300-*-rtems*): New.
334 2004-03-16 Eric Christopher <echristo@redhat.com>
336 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
338 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
340 * config/i386/i386-protos.h: Add a prototype for
341 ix86_reverse_condition.
342 * config/i386/i386.c (ix86_reverse_condition): New.
343 * config/i386/i386.h (REVERSE_CONDITION): Use
344 ix86_reverse_condition.
345 * config/i386/i386.md: Use ix86_reverse_condition instead of
348 2004-03-16 J. Brobecker <brobecker@gnat.com>
350 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
352 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
355 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
357 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
359 * c-common.c (c_common_type_for_mode): Build vector types on
361 (handle_mode_attribute): Deprecate using the mode attribute
362 to create vector types. Fix indentation.
363 (vector_type_node_list): Remove.
364 (handle_vector_size_attribute): Create vector types on demand.
365 Strip a NON_LVALUE_EXPR from the attribute if there is one.
366 * c-typeck.c (comptypes): Make vector types compatible if they
367 have the same underlying mode.
368 (convert_for_assignment): Use comptypes to convert between
370 * tree.c (build_common_tree_nodes_2): Do not create vector types.
371 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
373 * tree.h: Remove vector types.
374 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
375 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
376 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
377 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
378 * doc/extend.texi (Vector Types): Document how to use the
379 vector_size attribute to create vectors, rather than mode.
381 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
382 * config/i386/emmintrin.h: Likewise.
383 * config/i386/mmintrin.h: Likewise.
384 * config/i386/xmmintrin.h: Likewise.
385 * config/sh/ushmedia.h: Likewise.
387 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
389 * config/freebsd-spec.h, config/arc/arc-protos.h,
390 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
391 config/arm/linux-gas.h, config/arm/semi.h,
392 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
393 config/ia64/freebsd.h, config/mips/7000.md,
394 config/mips/9000.md, config/ns32k/ns32k-protos.h,
395 config/sparc/pbd.h: Update copyright.
397 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
400 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
402 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
404 * combine.c (combine_simplify_rtx): Remove the "last"
405 parameter and its documentation. Adjust recursive calls.
406 (simplify_logical): Always perform the only simplification
407 controlled by "last", if the simplified expression is
409 (try_combine): Do not pass the "last" parameter to
410 combine_simplify_rtx.
412 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.md (UNSPEC_GP): New constant.
416 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
417 an UNSPEC instead of (reg $gp).
418 (mips16_gp_pseudo_reg): Change accordingly.
419 (print_operand): Print $gp directly when handling CONST_GP_P.
421 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
423 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
424 * longlong.h: Make code 68060 clean when compiling for m68060.
426 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
428 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
429 * doc/md.texi: Clarify description of "i" constraint.
431 2004-03-15 James E Wilson <wilson@specifixinc.com>
433 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
434 Split store into store, fpstore, fpidxstore. Fix all uses.
435 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
437 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
438 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
439 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
440 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
441 ir_sr70_fstore): Likewise.
443 2004-03-15 Richard Henderson <rth@redhat.com>
446 * except.c (collect_one_action_chain): Record action for cleanup
447 outer of exception spec.
449 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
451 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
452 Fix the check for abort and only do the mmap if we can.
454 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
456 * config/sparc/sparc.h: Rework comments about the code model
457 in 64-bit environment and the mode 'Pmode'.
458 * doc/invoke.texi (SPARC options): Rework description of the
459 different code models supported in 64-bit environment.
461 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
463 * defaults.h (REVERSIBLE_CC_MODE): Define.
464 * jump.c (reversed_comparison_code_parts): Don't check if
465 REVERSIBLE_CC_MODE is defined.
467 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
469 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
470 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
471 hosthooks.h, params.h, ra-colorize.c, web.c,
472 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
473 config/avr/avr-protos.h, config/avr/avr.md,
474 config/fr30/fr30-protos.h, config/fr30/fr30.md,
475 config/h8300/fixunssfsi.c, config/i386/darwin.h,
476 config/i386/freebsd.h, config/i386/freebsd64.h,
477 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
478 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
479 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
480 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
481 config/pa/pa64-regs.h, config/rs6000/aix41.h,
482 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
483 config/sparc/aout.h, config/sparc/freebsd.h,
484 config/sparc/litecoff.h, config/vax/vax-protos.h,
485 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
488 2004-03-15 Paul Brook <paul@codesourcery.com>
490 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
492 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
494 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
495 (pp_c_cv_qualifier): Document.
496 (pp_c_space_for_pointer_operator): Likewise.
497 (pp_c_integer_constant): Likewise.
498 (pp_c_identifier): Likewise.
499 (pp_c_init_declarator): Don't print function body.
501 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
503 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
504 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
505 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
506 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
509 2004-03-14 Roger Sayle <roger@eyesopen.com>
511 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
512 with lang_hooks.foo ().
513 * builtins.c (expand_builtin_va_arg): Likewise.
514 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
515 c_common_type_for_mode, c_common_nodes_and_builtins,
516 handle_mode_attribute, handle_vector_size_attribute): Likewise.
517 * c-convert.c (convert): Likewise.
518 * c-format.c (check_format_types): Likewise.
519 * c-objc-common.c (c_tree_printer): Likewise.
520 * c-typeck.c (build_unary_op, build_conditional_expr,
521 build_binary_op): Likewise.
522 * calls.c (try_to_integrate, expand_call,
523 emit_library_call_value_1): Likewise.
524 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
526 * cgraphunit.c (record_call_1, cgraph_analyze_function,
527 cgraph_expand_function): Likewise.
528 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
529 * coverage.c (build_fn_info_type, build_ctr_info_type,
530 build_gcov_info, create_coverage): Likewise.
531 * dbxout.c (dbxout_init): Likewise.
532 * diagnostic.c (diagnostic_report_current_function): Likewise.
533 * dojump.c (do_jump): Likewise.
534 * dwarf2out.c (dwarf2_name): Likewise.
535 * except.c (init_eh): Likewise.
536 * explow.c (expr_size, int_expr_size): Likewise.
537 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
539 * expr.c (store_expr, store_constructor, safe_from_p,
540 expand_expr_real, do_store_flag, try_casesi): Likewise.
541 * function.c (push_function_context_to, pop_function_context_from,
542 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
543 put_var_into_stack, allocate_struct_function, current_function_name):
545 * integrate.c (copy_decl_for_inlining, expand_inline_function):
547 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
548 lhd_print_error_function): Likewise.
549 * opts.c (handle_option, decode_options): Likewise.
550 * passes.c (open_dump_file): Likewise.
551 * print-tree.c (print_node): Likewise.
552 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
553 expand_decl_cleanup, emit_case_nodes): Likewise.
554 * stor-layout.c (variable_size): Likewise.
555 * toplev.c (announce_function, wrapup_global_declarations,
556 check_global_declarations, compile_file, default_tree_printer,
557 process_options, lang_dependent_init, finalize): Likewise.
558 * tree-dump.c (dequeue_and_dump): Likewise.
559 * tree-inline.c (remap_decl, remap_block, copy_body_r,
560 initialize_inlined_parameters, declare_return_variable,
561 inlinable_function_p, expand_call_inline, optimize_inline_calls,
562 walk_tree, copy_tree_r): Likewise.
563 * tree-optimize.c (tree_rest_of_compilation): Likewise.
564 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
565 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
566 variably_modified_type_p, dump_tree_statistics): Likewise.
567 * varasm.c (assemble_variable, compare_constant, copy_constant,
568 force_const_mem, compute_reloc_for_constant, output_constant,
569 output_addressed_constants, initializer_constant_valid_p): Likewise.
571 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
573 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
575 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
577 * doc/install.texi: Reflect autoconf and automake version for
578 libffi. Update autoconf version to 2.59.
580 2004-03-13 Roger Sayle <roger@eyesopen.com>
582 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
583 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
584 make_range, build_range_check, fold_range_test, unextend,
585 constant_boolean_node, fold_binary_op_with_conditional_arg,
586 fold_truthop, fold_mathfn_compare, fold_inf_compare,
587 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
588 with lang_hooks.foo ().
590 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
592 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
594 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
596 * doc/install.texi: Note status of -fnew-ra.
598 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
601 * expr.c (store_expr): Call emit_queue before generating the move
602 from the temporary to the original target. Protect the temporary
605 2004-03-13 Jakub Jelinek <jakub@redhat.com>
608 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
609 other than UNSPEC_GOTOFF.
611 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
613 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
614 to arm_legitimate_index_p. Update all callers with SET as default
616 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
617 range if OUTER is a sign-extend operation on QImode. Correctly
618 reject shift operations on sign-extended QImode addresses.
619 (bad_signed_byte_operand): Delete.
620 (arm_extendqisi_mem_op): New function.
621 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
622 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
624 (CONSTRAINT_LEN): New.
625 (EXTRA_CONSTRAINT): Delete. Replace with...
626 (EXTRA_CONSTRAINT_STR): ... this.
627 (PREDICATE_CODES): Remove bad_signed_byte_operand.
628 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
629 is now always default.
630 (define_splits for bad sign-extend loads): Delete.
631 (arm_extendqisi, arm_extendqisi_v5): Likewise.
632 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
633 Rework 'U' constraint to 'Uv'.
634 * arm-protos.h: Remove bad_signed_byte_operand. Add
635 arm_extendqisi_mem_op.
636 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
639 2004-03-13 Alan Modra <amodra@bigpond.net.au>
641 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
642 with targetm version.
645 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
646 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
647 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
648 Update all users of RS6000_ARG_SIZE.
649 (function_arg_advance): Count fregno using mode size.
650 (function_arg): Handle long double split over regs and memory.
651 (function_arg_partial_nregs): Likewise.
652 (rs6000_va_arg): Repackage complex args.
654 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
657 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
658 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
659 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
661 2004-03-12 Jakub Jelinek <jakub@redhat.com>
663 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
665 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
666 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
668 2003-03-12 Andrew Pinski <apinski@apple.com>
670 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
671 Use ret instead of result. Use addr instead of base.
673 2004-03-12 David Edelsohn <edelsohn@gnu.org>
675 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
676 fixes required by libstdc++ and update installation instructions
679 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
681 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
682 leading '@' on fastcall symbols before stripping suffix.
684 2004-03-12 Roger Sayle <roger@eyesopen.com>
686 * combine.c (unmentioned_reg_p): New function to check whether an
687 expression is a "specialization" of another, i.e. that there are
688 no registers or memory references mentioned in the first that don't
689 appear in the second.
690 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
691 (combine_instructions): Also try combining instructions using the
692 REG_EQUAL note from a preceding log-linked instruction.
694 2004-03-12 Roger Sayle <roger@eyesopen.com>
696 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
698 2004-03-12 Matt Austern <austern@apple.com>
700 * target.h (struct gcc_target): New target hook, unwind_label.
701 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
702 * output.h (default_emit_unwind_label): New function.
703 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
704 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
705 (TARGET_SUPPORTS_HIDDEN): New target macro.
706 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
707 that corresponds to this FDE.
708 (FRAME_BEGIN_LABEL): Allow target to override default label.
709 (output_call_frame_info): If FDEs are linknonce, then use extra
710 indirection for FDE encoding, output a label for each FDE, and
711 output an empty label for each function without an FDE.
712 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
713 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
714 decls with DECL_ONE_ONLY set, if that macro is defined.
715 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
716 for a SUPPORTS_ONE_ONLY target.
717 * config/darwin-protos.h (darwin_unique_section): Declare.
718 (darwin_asm_named_section): Likewise.
719 (darwin_section_type_flags): Likewise.
720 (darwin_non_lazy_pcrel): Likewise.
721 (darwin_emit_unwind_label): Likewise.
722 (darwin_make_decl_one_only): Likewise.
723 * config/darwin.c (machopic_finish): Get rid of tweak that
724 eliminate stubs for symbols that are defined.
725 (darwin_encode_section_info): Don't treat weak functions as defined.
726 (darwin_make_decl_one_only): Define.
727 (darwin_asm_named_section): Likewise.
728 (darwin_section_type_flags): Likewise.
729 (darwin_unique_section): Likewise.
730 (darwin_emit_unwind_label): Likewise.
731 (darwin_non_lazy_pcrel): Likewise.
732 (darwin_asm_output_dwarf_delta): Difference between two labels is
733 local only if both labels are local.
734 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
735 (ASM_MAKE_LABEL_LINKONCE): Likewise.
736 (TARGET_SUPPORTS_HIDDEN): Likewise.
737 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
738 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
739 (FRAME_BEGIN_LABEL): Likewise.
740 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
741 (ASM_DECLARE_FUNCTION_NAME): Likewise.
742 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
743 (TARGET_ASM_UNIQUE_SECTION): Define.
744 (EH_FRAME_SECTION_NAME): Define.
745 (EH_FRAME_SECTION_ATTR): Likewise.
746 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
747 (TARGET_ASM_NAMED_SECTION): Likewise.
748 (TARGET_SECTION_TYPE_FLAGS): Likewise.
749 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
750 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
751 TARGET_ASM_EMIT_UNWIND_LABEL.
753 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755 * builtins.c (expand_builtin_mathfn): Add pow10* to the
756 existing exp10* case.
757 (expand_builtin): Likewise.
759 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
761 * doc/tm.texi (registers) <Values in Registers>: Add
762 entry for REGMODE_NATURAL_SIZE.
764 2004-03-12 Richard Henderson <rth@redhat.com>
767 * target.h (struct gcc_target): Move calls substructure before
768 booleans. Add split_complex_arg.
769 * function.c (assign_parms, split_complex_args): Use it.
770 * calls.c (expand_call): Likewise.
771 (split_complex_values): Likewise. Check for splittable types
772 before allocating memory.
773 (split_complex_types): Likewise.
774 * system.h (SPLIT_COMPLEX_ARGS): Poison.
775 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
776 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
777 * config/alpha/alpha.c (alpha_split_complex_arg): New.
778 (TARGET_SPLIT_COMPLEX_ARG): New.
779 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
780 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
781 (rs6000_override_options): Zap it for non-AIX.
782 (rs6000_function_value): Use targetm.calls.split_complex_arg.
783 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
784 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
785 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
786 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
787 SPLIT_COMPLEX_ARGS entry.
789 2004-03-11 Richard Henderson <rth@redhat.com>
791 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
792 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
793 (alpha_emit_xfloating_arith): Update to match.
794 (alpha_emit_xfloating_compare): Likewise.
795 (alpha_emit_xfloating_cvt): Likewise.
796 (alpha_emit_xfloating_libcall): Take already built symbol,
798 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
801 2004-03-11 Richard Henderson <rth@redhat.com>
804 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
806 * simplify-rtx.c (simplify_relational_operation): Fix typo.
808 2004-03-11 Richard Henderson <rth@redhat.com>
811 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
813 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
816 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
817 defined, pass small BLKmode values in registers in the low-order part.
819 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
821 * combine.c (if_then_else_cond): Check for NULL return value of
824 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
830 2004-03-11 Steve Ellcey <sje@cup.hp.com>
832 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
833 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
834 * config/ia64/ia64.c (ia64_init_libfuncs): New.
835 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
837 2004-03-11 Roger Sayle <roger@eyesopen.com>
839 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
840 -((int)X>>C) where C is an integer constant one bit less than the
841 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
842 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
844 * simplify-rtx.c (simplify_unary_operation): Also implement the
845 above transformations at the RTL level.
847 2004-03-11 Alan Modra <amodra@bigpond.net.au>
849 * real.c (encode_ibm_extended): Do round low word.
851 2004-03-11 Ben Elliston <bje@wasabisystems.com>
853 * config/arm/arm.md (is_xscale): Comment this attribute and move
854 it a bit further up in the file, closer to related attributes.
856 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
858 * config/host-solaris.c (sol_gt_pch_use_address): Add
859 missing terminating marker to comment.
861 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
864 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
865 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
866 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
867 move_operand as source predicate in all cases.
868 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
869 Test reg_or_0_operand. Use move_operand as source predicate.
870 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
871 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
872 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
873 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
874 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
875 Use move_operand as source predicate. Remove 'K' constraint.
876 (*movqi_internal): Likewise movqi_internal.
877 (*movsf_hardfloat): Renamed from movsf_internal1. Test
878 reg_or_0_operand. Use move_operand as source predicate.
879 (*movsf_softfloat): Likewise movsf_internal2.
880 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
881 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
882 (*movdf_softfloat): Likewise movdf_internal2.
883 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
884 for DImode if !TARGET_64BIT.
885 (mips_legitimize_move): Simplify accordingly.
887 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
890 * var-tracking.c (struct variable_def): Added field refcount.
891 (variable_htab_free): Decrease the refcount and delete variable
892 only if there are no more references.
893 (unshare_variable): New function.
894 (vars_copy_1): Increase refcount instead of copying the variable.
895 (variable_union): Share the variables where possible, unshare
896 the variables if needed.
897 (variable_different_p): Return false if var1 and var2 are
899 (variable_was_changed): Init the refcount of new variable.
900 (set_frame_base_location): Unshare variable if needed.
901 (set_variable_part): Init the refcount of new variable.
902 Unshare the variables if needed.
903 (delete_variable_part): Unshare the variables if needed.
904 (emit_notes_for_differences_1): Init the refcount of new variable.
905 (vt_add_function_parameters): Do not add function parameters to
906 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
907 (vt_initialize): Do not add frame_base_decl to IN set of
908 ENTRY_BLOCK_PTR because it is unused anyway.
910 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
912 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
913 (vars_copy): Likewise.
914 (variable_union): Likewise.
915 (set_variable_part): Likewise.
916 (delete_variable_part): Likewise.
918 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
920 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
921 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
922 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
923 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
924 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
925 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
926 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
927 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
928 config/stormy16/stormy16.c: Fix comment typos and formatting.
930 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
932 * configure: Regenerate, since I forgot to while committing Paolo's
935 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
938 Move language detection to the top level.
939 * configure.ac: Remove code to detect languages,
940 it now lives exclusively in the top level.
941 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
942 top level, renamed to ACX_PROG_GNAT.
944 2004-03-10 Richard Henderson <rth@redhat.com>
946 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
948 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
949 and host_xmake_file fragments.
950 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
951 (gt_pch_restore): Similarly for gt_pch_use_address.
952 (default_gt_pch_get_address): New.
953 (mmap_gt_pch_get_address): Split out of gt_pch_save.
954 (default_gt_pch_use_address): Split out of gt_pch_restore.
955 (mmap_gt_pch_use_address): Likewise.
956 * hooks.c (hook_voidp_size_t_null): Remove.
957 (hook_bool_voidp_size_t_false): Remove.
959 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
960 default_ or mmap_ definitions.
961 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
962 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
963 and gt_pch_use_address.
964 * config/host-linux.c, config/host-solaris.c: New files.
965 * config/x-linux, config/x-solaris: New files.
966 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
967 Update for changed definition.
968 (darwin_rs6000_gt_pch_use_address): Likewise.
969 * doc/hostconfig.texi: Update docs.
971 2004-03-10 Richard Henderson <rth@redhat.com>
974 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
975 except for pedantic c90 mode.
977 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
979 * configure.ac: Bump AC_PREREQ to 2.59.
980 * configure: Regenerate.
982 2004-03-10 Uros Bizjak <uros@kss-loka.si>
984 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
985 (exp10_optab, exp2_optab): Define corresponding macros.
986 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
987 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
988 using exp10?f2 and exp2?f2 patterns.
989 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
990 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
991 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
992 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
994 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
995 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
996 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
998 2004-03-10 Anthony Green <green@redhat.com>
1000 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1002 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1004 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1005 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1007 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1008 TARGET_OS_AIX_CPP_BUILTINS.
1009 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1010 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1011 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1012 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1015 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1017 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1019 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1021 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1022 __LONGDOUBLE128 on AIX.
1024 2004-03-10 Andrew Haley <aph@redhat.com>
1026 PR optimization/14381
1027 * function.c (expand_function_end): Emit a blockage insn before
1028 the epilogue when -fnon-call-exceptions is used.
1030 * except.c (expand_start_all_catch): Make comment more accurate.
1032 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1035 * config/rs6000/t-rtems: Add missing file on branch.
1037 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1039 * dbxout.c (dbxout_symbol_location): Do not output references
1040 to optimized-out constant pool symbols.
1042 2004-03-10 Andreas Schwab <schwab@suse.de>
1044 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1047 2004-03-09 James E Wilson <wilson@specifixinc.com>
1049 * alias.c (alias_sets_might_conflict_p): New.
1050 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1051 * common.opt (Wstrict-aliasing=): New.
1052 * flags.h (warn_strict_aliasing): Change type to int.
1053 * opts.c (warn_strict_aliasing): Change type to int.
1054 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1055 * tree.h (alias_sets_might_conflict_p): Declare it.
1056 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1058 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1061 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1062 (CALL_USED_REGISTERS): Likewise.
1063 (REG_CLASS_CONTENTS): Likewise.
1064 (REG_ALLOC_ORDER): New.
1065 (REGNO_REG_CLASS): Use regno_reg_class.
1066 * config/m68k/m68k.c: Add regno_reg_class array.
1068 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1070 * config/ia64/ia64.md (divsi3): Fix algorithm.
1072 (setf_exp_xf): Remove '*' from name.
1073 * testsuite/gcc.dg/20040309-1.c: New test.
1075 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1077 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1078 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1079 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1080 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1081 (sparc_aout_select_rtx_section): Don't check
1082 SUNOS4_SHARED_LIBRARIES.
1083 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1085 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1088 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1089 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1092 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1094 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1095 (LIBGCC_SPEC): Update to match.
1097 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1099 * c-decl.c (last_function_parms, last_function_parm_tags)
1100 (last_function_parm_others, current_function_parms)
1101 (current_function_parm_tags, current_function_parm_others):
1103 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1105 (grokdeclarator): For function definitions, save the arg-info
1106 block from the declarator in DECL_ARGUMENTS.
1107 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1108 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1109 contains only PARM_DECLs. Improve diagnostics.
1110 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1111 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1112 (store_parm_decls_newstyle): Take the function to operate on,
1113 and an arg-info block, as arguments; don't get anything from
1114 current_function_* globals.
1115 (store_parm_decls_oldstyle): Likewise.
1116 (store_parm_decls): Pass fndecl and its arg-info block down to
1117 store_parm_decls_newstyle/oldstyle. Send functions with empty
1118 argument lists through store_parm_decls_newstyle to reduce
1120 (pushdecl): Comment on the problems with the call to copy_node.
1121 Clear DECL_ARGUMENTS of the old node after copying it, if it
1122 is an arg-info block instead of a chain of decls.
1123 (start_function): Do not manipulate current_function_parm* or
1124 last_function_parm*.
1126 2004-03-09 Roger Sayle <roger@eyesopen.com>
1127 Andrew Pinski <pinskia@physics.uc.edu>
1129 * ifcvt.c (noce_try_sign_mask): New function to transform
1130 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1131 (noce_process_if_block): Call noce_try_sign_mask.
1133 2004-03-09 Andrew Pinski <apinski@apple.com>
1135 * c-typeck.c (tagged_types_tu_compatible_p):
1138 2004-03-09 Roger Sayle <roger@eyesopen.com>
1140 * simplify-rtx.c (simplify_const_relational_operation): New function
1141 renamed from simplify_relational_operation.
1142 (simplify_relational_operation): Change prototype to accept an
1143 additional mode argument. Call simplify_const_relational_operation.
1144 (simplify_gen_relational): Update simplify_relational_operation call.
1145 (simplify_ternary_operation): Update simplify_relational_operation
1146 subroutine call to use simplify_const_relational_operation instead.
1148 * rtl.h (simplify_const_relational_operation): Prototype here.
1149 (simplify_relational_operation): Add addtional mode argument.
1151 * combine.c (combine_simplify_rtx): Update calls to
1152 simplify_relational_operation.
1153 (simplify_set): Likewise.
1154 (gen_binary): Likewise.
1155 * cse.c (fold_rtx): Likewise.
1156 * dojump.c (compare_from_rtx): Likewise.
1157 (do_compare_rtx_and_jump): Likewise.
1158 * integrate.c (subst_constants): Likewise.
1159 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1161 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/m32r/m32r.md: Remove all define_peephole's.
1165 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1167 * config/rs6000/rs6000.md: Remove trailing whitespace.
1169 2004-03-08 Eric Christopher <echristo@redhat.com>
1171 * Makefile.in (site.exp): Add libiconv variable definition.
1173 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1175 * configure: Regenerate for config/accross.m4 correction.
1177 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1180 * config/rs6000/t-rtems: Add missing file on branch.
1182 2004-03-08 Roger Sayle <roger@eyesopen.com>
1185 * c-typeck.c (c_mark_addressable): A register variable should
1186 be considered global if its not automatic, i.e. TREE_PUBLIC,
1187 TREE_STATIC or DECL_EXTERNAL.
1188 * function.c (put_var_into_stack): Call abort when placing a
1189 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1191 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1193 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1194 ("*extendqisi2_short_displ"): Likewise.
1196 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1199 (comp_operator): Likewise.
1200 * config/pdp11/pdp11-protos.h: Remove corresponding
1203 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1205 * expr.c (highest_pow2_factor_for_type): Rename into
1206 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1207 TYPE_ALIGN when the target is a COMPONENT_REF.
1208 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1210 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1212 * config/rs6000/rs6000.c: Formatting fix.
1213 (legitimate_offset_address_p): Correct offset range check.
1215 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1216 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1219 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1221 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1223 ("ashrdi3_no_power"): Disable for little endian.
1226 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1228 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1231 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1234 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1235 case, checking for -no-mul-bug-abort option.
1236 * configure, config.in: Regenerate.
1237 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1238 and -mno-mul-bug-workaround.
1239 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1240 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1241 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1242 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1243 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1244 sure mulu.d is not last on cache-line.
1245 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1246 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1247 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1248 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1249 -mno-mul-bug-workaround.
1250 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1251 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1252 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1253 relation to MULT in head comment.
1254 (cris_op_str): Abort for MULT.
1255 (cris_print_operand) <case '!'>: New case.
1257 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1260 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1261 dw_val_class_vec. Replace use throughout file.
1262 (dw_float_const): Delete.
1263 (dw_vec_const): New.
1264 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1266 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1267 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1268 (size_of_die): Adjust dw_val_class_vec sizing.
1269 (output_die): Output dw_val_class_vec.
1270 (insert_int, extract_int, insert_float): New functions.
1271 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1272 Handle CONST_VECTOR.
1273 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1275 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1277 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1278 AltiVec abi cannot co-exist.
1280 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1282 2004-03-07 Jan Hubicka <jh@suse.cz>
1284 * except.c (emit_to_new_bb_before): Break fallthru edges.
1286 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1288 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1289 ("*lshrsi3"): Also accept an immediate for 68HC12.
1290 ("*ashrsi3_const"): Likewise.
1291 ("*ashrsi3"): Likewise.
1292 ("*ashlsi3_const"): Likewise.
1293 ("*ashlsi3"): Likewise.
1294 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1295 comparing with a pop; don't use a split for that.
1296 ("cmphi split"): Disable compare split for 68HC12.
1298 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1299 the status operands if they have side effects.
1301 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1303 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1305 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1306 config/h8300/h8300.h, config/ia64/ia64.h,
1307 config/mcore/mcore.h, config/mmix/mmix.h,
1308 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1309 config/stormy16/stormy16.h, config/v850/v850.h,
1310 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1311 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1314 2004-03-07 Roger Sayle <roger@eyesopen.com>
1316 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1317 <XOR_EXPR>: Fold x ^ x as zero.
1318 <AND_EXPR>: Fold x & x as x.
1320 2004-03-07 Roger Sayle <roger@eyesopen.com>
1322 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1323 "foo++ == const" into "++foo == const+incr".
1325 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1327 * config/mips/mips.c (mips_in_small_data_p): Return false if
1330 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1332 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1334 (expand_prologue): Don't make an interrupt or a trap handler a far
1336 (m68hc11_initial_elimination_offset): Likewise.
1338 2004-03-06 Richard Henderson <rth@redhat.com>
1340 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1342 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/ns32k/ns32k-protos.h: Add a prototype for
1345 ns32k_notice_update_cc.
1346 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1347 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1348 ns32k_notice_update_cc.
1350 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1352 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1353 "*load_multiple_si"): Allow only if reload_completed.
1354 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1357 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1359 * config/vax/vax-protos.h: Add a prototype for
1360 vax_notice_update_cc.
1361 * config/vax/vax.c (vax_notice_update_cc): New.
1362 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1363 vax_notice_update_cc.
1365 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1367 * collect2.c (main): Only export initfunc and finifunc if
1368 LD_INIT_SWITCH not defined.
1369 (scan_prog_file): Only export constructors and destructors if
1370 LD_INIT_SWITCH not defined. Only export symbols not found in
1373 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1375 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1377 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1378 from calls to gen_icacheflush.
1380 2004-03-06 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1383 (TARGET_LONG_DOUBLE_128): New.
1384 (TARGET_SWITCHES): Add long-double-{128,64}.
1385 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1386 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1387 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1388 (WIDEST_HARDWARE_FP_SIZE): New.
1389 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1390 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1391 if TARGET_VAX_FLOAT.
1392 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1393 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1395 2004-03-06 Richard Henderson <rth@redhat.com>
1397 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1398 botched rtx class conversion.
1400 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1403 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1405 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1407 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1409 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1412 * config/i386/i386.md (movv2di_internal): Conditionalize on
1413 TARGET_SSE, not TARGET_SSE2.
1415 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1417 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1420 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * builtins.c: Consistently use logN not log* in comments.
1424 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1426 * rtl.h (mem_expr_equal_p): Function prototype added.
1427 * cfgcleanup.c (merge_memattrs): New function.
1428 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1429 * emit-rtl.c (mem_expr_equal_p): New function.
1431 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1433 * objc/objc-act.c (synth_module_prologue): Const-qualify
1434 objc_selector type if using the GNU runtime; fix generated
1435 signatures for objc_msg_lookup and objc_msg_lookup_super
1436 to match what GNU ObjC headers provide; reformat and clean up.
1437 (synth_self_and_ucmd_args): Use previously constructed (and
1438 hence possibly const-qualified) objc_selector type.
1440 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1442 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1444 2004-03-05 Jason Merrill <jason@redhat.com>
1446 * tree.h (TYPE_HASH): Use TYPE_UID.
1447 (TREE_HASH): New macro with old definition of TYPE_HASH.
1448 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1449 (build_array_type, build_function_type): Likewise.
1450 (build_method_type_directly): Likewise.
1451 (build_offset_type, build_complex_type): Likewise.
1452 (type_hash_list, attribute_hash_list): Likewise. Now static.
1453 * except.c: s/TYPE_HASH/TREE_HASH/.
1455 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1457 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1458 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1459 __va_ndx by 2 words when referencing an argument on the stack.
1460 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1461 words when an arg on the stack is first seen.
1463 2004-03-05 Paul Brook <paul@codesourcery.com>
1465 * arm.h (ARM_FLAG_VFP): Remove.
1466 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1467 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1469 2004-03-05 Paul Brook <paul@codesourcery.com>
1471 * function.c (assign_parms): Include pretend alignment offset.
1473 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1475 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1476 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1478 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1480 * configure.ac: When passing --enable-languages to subdir
1481 configure when host != build, make sure we don't pass an empty
1483 * configure: Regenerate.
1485 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1488 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1491 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1493 * simplify-rtx.c (simplify_relational_operation): If
1494 flag_wrapv is set, do not move terms between the two
1495 side of a relational operator.
1497 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1499 * rtlanal.c: Include target.h and output.h
1500 (rtx_cost, address_cost, default_address_cost): Move from...
1501 * cse.c (rtx_cost, address_cost, default_address_cost):
1503 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1504 * Makefile.in: Adjust dependencies.
1506 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1508 * cse.c (cse_end_of_basic_block): Make static.
1509 * local-alloc.c (function_invariant_p): Move to
1511 * loop.c (libcall_other_reg, record_excess_regs):
1513 * reload1.c (function_invariant_p): Moved here
1514 from local-alloc.c, made static.
1515 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1516 libcall_other_reg, record_excess_regs): Remove
1519 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/m32r/m32r.c (signed_comparison_operator): Add a
1522 missing parenthesis.
1524 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1526 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1527 going to call mmap again. Read the file into the right place.
1528 Give a fatal error if we have to relocate.
1530 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1532 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1533 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1535 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1538 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1539 round the same. When rounding, clear bits that would cause a
1540 second rounding in pack_d.
1541 (_fpmul_parts): Ditto. Remove #if 0:d code.
1543 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1545 PR c++/14425, c++/14426
1546 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1547 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1548 Change C++ definitions to accept a 'const int' argument;
1549 the prototypes already do.
1550 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1551 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1552 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1553 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1554 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1555 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1556 end in ..._int; change them to accept an int instead of a char
1557 as the last parameter.
1559 2004-03-04 Phil Edwards <phil@codesourcery.com>
1561 * genmultilib: Change '=' to '-' when translating option names
1564 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1566 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1567 stack slot for temp used for result of BLKmode but in integral mode.
1569 2004-03-04 Jan Hubicka <jh@suse.cz>
1571 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1573 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1574 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1576 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1578 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1579 * testsuite/gcc.dg/20040303-1.c: New test.
1581 2004-03-04 Steven Bosscher <stevenb@suse.de>
1583 * ppro.md: Rewrite as a DFA pipeline description.
1584 * i386.md: Remove all uses of the ppro_uops attribute.
1585 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1586 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1587 ix86_sched_reorder, ix86_variable_issue,
1588 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1589 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1590 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1591 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1592 * athlon.md (athlon_ssecmp_load): Fix comment
1594 2004-03-04 Stuart Hastings <stuart@apple.com>
1596 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1598 2004-03-04 Stuart Hastings <stuart@apple.com>
1600 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1601 686, tell Darwin assembler to allow prefetch insns, non-empty def
1602 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1604 2004-03-04 DJ Delorie <dj@redhat.com>
1606 PR optimization/14282
1607 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1608 between a call and the assignment of its return value.
1610 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1612 * config/h8300/h8300.c: Put a comment for every function.
1614 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1616 * config/h8300/h8300.md: Add comments about peephole2's.
1618 2004-03-04 Steven Bosscher <stevenb@suse.de>
1620 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1622 2004-03-04 Jan Hubicka <jh@suse.cz>
1624 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1625 * cselib.c (cselib_record_memory): New static variable.
1626 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1627 Give up on memories when asked for.
1628 (cselib_init): Accept new argument.
1629 * cselib.h (cselib_init): Update prototype.
1630 * gcse.c (local_cprop_pass): Update call of cselib_init.
1631 * loop.c (load_mems): Update call of cselib_init.
1632 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1633 * sched-deps.c (sched_analyze): Update call of cselib_init.
1635 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1638 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1641 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1644 * var-tracking.c (track_expr_p): Do not track variables which
1645 should be ignored for debugging purposes.
1647 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1649 * real.c (encode_ibm_extended): Don't bother rounding low double.
1650 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1651 when fmt->pnan < fmt->p.
1653 2004-03-04 Eric Christopher <echristo@redhat.com>
1655 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1656 only range of valid arg registers and fixed_regs.
1658 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1661 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1662 (abstf2, abstf2_internal): New define_expand.
1664 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 PR optimization/14235
1667 * expr.c (convert_move): Copy the source to a new pseudo
1668 when converting from a sub-word source to a larger-than-word
1669 register which conflicts with the source.
1671 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1674 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1675 parameters with the same name, unless one is a forward decl.
1676 Do not issue a redundant-redeclaration warning for forward
1677 decls of parameters.
1679 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1681 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1684 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1686 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1688 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1690 * target-def.h (TARGET_OPTF): Delete.
1691 * c-opts.c (TARGET_OPTF): Define.
1693 2004-03-04 Jan Hubicka <jh@suse.cz>
1695 * cselib.c (cselib_finish): Fix another miss-application of my previous
1698 2004-03-03 Mike Stump <mrs@apple.com>
1700 Add framework support for darwin.
1702 * c-incpath.c: Include target.h and machmode.h.
1703 (add_path): Use a consistent style for cpp_dir. Initialize
1705 (add_cpp_dir_path): New.
1706 (register_include_chains): Add use of extra_includes callback.
1707 (hook_void_int): Add.
1708 (target_c_incpath): Add.
1709 * c-incpath.h (add_cpp_dir_path): New.
1710 (target_c_incpath_s): Add.
1711 (target_c_incpath): Add.
1712 (C_INCPATH_INIT): Add.
1713 * c-opts.c (c_common_missing_argument,
1714 c_common_handle_option): Add -F argument processing.
1715 * c.opt: Add -F argument processing.
1716 * gcc.c (trad_capable_cpp): Add -F argument processing.
1717 * cppfiles.c (find_file_in_dir): Update to use construct
1719 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1721 (_cpp_find_file): Use search_path_exhausted.
1722 (make_cpp_dir): Initialize construct to 0.
1723 * cpplib.h (missing_header_cb
1724 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1725 (cpp_callbacks): Add missing_header
1726 (cpp_dir): Add construct.
1727 * target-def.h: (TARGET_OPTF): New.
1728 * hooks.c (hook_void_int, hook_void_charptr): Add.
1729 * hooks.h (hook_void_int, hook_void_charptr): Add.
1730 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1731 $(MACHMODE_H) dependencies.
1732 * doc/invoke.texi (Darwin Options): Document -F.
1733 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1735 * fix-header.c (target_c_incpath): Add.
1737 * config/darwin-c.c: Add c-incpath.h include.
1738 (using_frameworks, find_subframework_file,
1739 find_subframework_header, add_system_framework_path,
1740 frameworks_in_use, num_frameworks, max_frameworks,
1741 add_framework, find_framework, struct framework_header,
1742 framework_header_dirs, framework_construct_pathname,
1743 find_subframework_file, add_system_framework_path,
1744 add_framework_path, framework_defaults,
1745 darwin_register_frameworks, find_subframework_header): Add.
1746 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1747 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1748 (CPP_SPEC): Add __APPLE_CC__ support.
1749 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1751 2004-03-04 Jan Hubicka <jh@suse.cz>
1753 * cselib.c (cselib_finish): Fix miss-application of my previous
1756 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1758 * hooks.c (hook_tree_tree_identity): New.
1759 * hooks.h: Add a prototype for hook_tree_tree_identity.
1760 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1761 instead of MD_ASM_CLOBBERS.
1762 * system.h (MD_ASM_CLOBBERS): Poison.
1763 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1764 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1765 * target.h (gcc_target): Add md_asm_clobbers.
1766 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1767 (ix86_md_asm_clobbers): New.
1768 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1769 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1770 TARGET_MD_ASM_CLOBBERS.
1772 2004-03-03 Stuart Hastings <stuart@apple.com>
1774 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1776 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1778 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1780 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1781 (ASM_DOUBLE): Likewise.
1782 (ASM_LONGDOUBLE): Likewise.
1783 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1785 2003-03-03 Richard Henderson <rth@redhat.com>
1788 * cselib.c (cselib_record_sets): Don't record multiple sets in
1791 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1793 * common.opt: Add description of the new -fgcse-after-reload flag.
1795 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1797 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1798 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1799 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1800 get_bb_avail_insn, hash_scan_set_after_reload,
1801 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1802 gcse_after_reload, get_bb_avail_insn): New functions to implement
1804 (gcse_after_reload_main): New function, the main entry point to
1807 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1809 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1811 * toplev.c (flag_gcse_after_reload): Initialization.
1813 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1815 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1816 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1817 the gcse after reload optimization.
1819 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1820 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1823 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1825 2004-03-03 Nicolas Pitre <nico@cam.org>
1827 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1828 small negative values.
1830 2004-03-03 Jan Hubicka <jh@suse.cz>
1832 * cselib.c (hash_table): Remove GTY marker.
1833 (reg_values): Turn into array.
1834 (used_regs): Likewise.
1835 (n_used_regs): New static variable.
1836 (reg_values_old): Kill.
1837 (clear_table): Update uses of arrays.
1838 (cselib_lookup): Likewise.
1839 (cselib_record_set): Likewise.
1840 (cselib_init): Likewise.
1841 (cselib_finish): Likewise.
1842 (cselib_udpate_varray_sizes): Kill.
1843 * cselib.h (cselib_update_varray_sizes): Kill.
1845 2004-03-03 Paul Brook <paul@codesourcery.com>
1847 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1849 2004-03-03 Jan Hubicka <jh@suse.cz>
1851 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1852 Rename from ...; make statistics transparent.
1853 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1854 (loc_descriptor): New structure.
1855 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1857 New static function.
1858 (ggc_record_overhead, dump_statistics): New global function.
1859 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1860 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1861 from ...; accept locations
1862 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1863 ggc_realloc, ggc_alloc_typed): ... this one.
1864 from ...; accept locations
1865 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1866 ggc_alloc_stat): Rename from ... ; pass locations
1867 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1869 (ggc_alloc_stat): Record overehead.
1870 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1871 ggc_realloc, ggc_alloc_typed): Turn to macros
1872 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1873 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1874 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1875 * langhooks.h (lhd_make_node): Declare.
1876 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1877 * langhooks.c (lhd_make_node): New.
1878 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1880 (rtx_alloc, swallow_copy_rtx): ... this one.
1881 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1882 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1883 * toplpev.c (finalize): Dump stats.
1884 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1885 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1886 Rename from ... ; pass locators.
1887 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1888 build?, build_decl): Declare.
1889 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1890 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1892 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1893 build?, build_decl): New macros.
1894 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1895 * statistics.h: New file.
1897 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1898 Richard Sandiford <rsandifo@redhat.com>
1900 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1901 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1902 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1903 * config/mips/mips.c (mips_output_division): Fill the branch delay
1904 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1906 (mips_output_division): Adjust accordingly.
1907 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1908 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1910 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1912 * alias.c (rtx_equal_for_memref_p): Use predicates
1913 to test rtx classes and new rtx class codes, possibly
1914 splitting conditionals that tested against '<' and 'o'.
1915 * caller-save.c (save_call_clobbered_regs): Likewise.
1916 * combine.c (contains_muldiv, find_split_point, subst,
1917 combine_simplify_rtx, simplify_if_then_else,
1918 simplify_set, simplify_logical, expand_compound_operation,
1919 make_compound_operation, if_then_else_cond, known_cond,
1920 apply_distributive_law, cached_nonzero_bits,
1921 cached_num_sign_bit_copies, simplify_shift_const,
1922 gen_binary, simplify_comparison, update_table_tick,
1923 record_value_for_reg, get_lsat_value_validate): Likewise.
1924 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1925 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1927 * emit-rtl.c (copy_insn_1): Likewise.
1928 * expr.c (force_operand): Likewise.
1929 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1930 * flow.c (notice_stack_pointer_modification_1,
1931 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1932 and_reg_cond, elim_reg_cond): Likewise.
1933 * function.c (update_epilogue_consts): Likewise.
1934 * genattrtab.c (attr_rtx_1): Likewise.
1935 * genopinit.c (gen_insn): Likewise.
1936 * integrate.c (subst_constants): Likewise.
1937 * jump.c (reversed_comparison_code_parts,
1938 reversed_comparison_code, delete_related_insns,
1939 rtx_renumbered_equal_p): Likewise.
1940 * local-alloc.c (block_alloc): Likewise.
1941 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1942 canonicalize_condition): Likewise.
1943 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1945 * optabs.c (add_equal_node, expand_binop): Likewise.
1946 * predict.c (estimate_probability): Likewise.
1947 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1948 * recog.c (validate_replace_rtx_1, comparison_operator,
1949 offsettable_address_p, constrain_operands): Likewise.
1950 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1952 * regclass.c (scan_one_insn): Likewise.
1953 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1954 * regrename.c (kill_autoinc_value): Likewise.
1955 * reload.c (find_reusable_reload, find_reloads,
1956 reg_overlap_mentioned_for_reload_p): Likewise.
1957 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1958 * rtl.c (copy_rtx): Likewise.
1959 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1960 * rtlanal.c (commutative_operand_precedence): Likewise.
1961 * sched-deps.c (conditions_mutex_p): Likewise.
1962 * sched-rgn.c (is_cfg_nonregular): Likewise.
1963 * simplify-rtx.c (simplify_gen_binary,
1964 simplify_gen_relational, simplify_replace_rtx,
1965 simplify_unary_operation, simplify_binary_operation,
1966 simplify_ternary_operation, simplify_rtx): Likewise.
1967 * unroll.c (reg_dead_after_loop): Likewise.
1968 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1969 print_operand): Likewise.
1970 * config/arc/arc.c (proper_comparison_operator): Likewise.
1971 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1973 * config/avr/avr.c (_reg_unused_after): Likewise.
1974 * config/frv/frv.c (frv_ifcvt_modify_tests,
1975 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1976 * config/i386/i386.c (ix86_comparison_operator,
1977 ix86_carry_flag_operator, fcmov_comparison_operator,
1978 arith_or_logical_operator, print_operand,
1979 ix86_expand_binary_operator, ix86_binary_operator_ok):
1981 * config/i386/i386.md: Likewise.
1982 * config/ia64/ia64.c (not_postinc_memory_operand,
1983 ia64_print_operand, update_set_flags, errata_emit_nops):
1985 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1986 CONSTRAINT_OK_FOR_S): Likewise.
1987 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1988 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1989 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1990 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1992 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1993 eqne_comparison_operator, signed_comparison_operator):
1995 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1997 * config/mmix/mmix (mmix_foldable_comparison_operator,
1998 mmix_comparison_operator): Likewise.
1999 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2000 * config/rs6000/rs6000.c (stmw_operation,
2001 branch_comparison_operator, trap_comparison_operator,
2003 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2004 * config/s390/s390.c (s390_alc_comparison,
2005 s390_slb_comparison):L Likewise.
2006 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2008 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2009 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2010 emit_hard_tfmode_operation, reg_unused_after)
2011 * doc/md.texi, doc/rtl.texi: Likewise.
2013 * ra-debug.c: Add 2004 to list of copyright years.
2014 * unroll.c: Likewise.
2016 * combine.c (simplify_logical): Remove dummy test,
2017 (apply_distributive_law): Fix typo in comment.
2018 GET_CODE (x) == AND so x is a commutative binary op.
2019 * jump.c (delete_related_insns): simplify loop
2020 condition, move testing of RTX codes inside the loop.
2021 (rtx_renumbered_equal_p): do not use RTX_CODE.
2022 * rtl.c (rtx_class): Declare as enum rtx_class.
2023 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2024 Move to RTX_COMM_COMPARE class.
2025 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2026 Move to RTX_CONST_OBJ class.
2027 * rtl.h (enum rtx_class): New declaration,
2028 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2029 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2030 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2031 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2032 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2033 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2034 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2035 OBJECT_P): New macros.
2036 * config/sparc/sparc.c (noov_compare_op): Remove register
2039 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2041 * target.h: Remove texi jargons in comments.
2043 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2045 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2049 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2052 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2053 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2055 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2057 * doc/md.texi (cbranchmode4): New.
2059 2004-03-02 Eric Christopher <echristo@redhat.com>
2061 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2063 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2064 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2065 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2066 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2068 2004-03-02 Richard Henderson <rth@redhat.com>
2071 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2072 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2073 before the compare, if flag_non_call_exceptions.
2075 2004-03-02 Richard Henderson <rth@redhat.com>
2078 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2079 emitting the label, not after.
2081 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2083 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2084 (m68hc11_mov_addr_mode): Likewise.
2085 (m68hc11_override_options): Initialize them based on target.
2086 (register_indirect_p): Allow a MEM for indirect addressing modes and
2087 use flags to control what is allowed.
2088 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2089 supported addressing modes.
2090 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2091 (go_if_legitimate_address_internal): Likewise.
2092 (m68hc11_indirect_p): Likewise and check the mode.
2093 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2095 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2097 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2098 (expand_builtin_setjmp_setup): Use
2099 targetm.builtin_setjmp_frame_value instead of
2100 BUILTIN_SETJMP_FRAME_VALUE.
2101 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2102 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2103 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2104 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2105 * targhooks.c (default_builtin_setjmp_frame_value): New.
2106 * targhooks.h: Add a prototype for
2107 default_builtin_setjmp_frame_value.
2108 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2109 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2111 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2113 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2115 (add peepholes): New peepholes to optimize sequences adding small
2117 (bset peepholes): New peepholes to transform an OR in a bset form
2118 (bclr peepholes): Likewise for bclr form.
2119 (cmp peepholes): New peepholes to avoid register copies when comparing.
2121 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2123 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2124 to separate push from moves.
2125 ("*pushdf_internal"): Likewise.
2126 ("*pushsf_internal"): Likewise.
2127 ("*pushsi_internal"): Likewise.
2128 ("movdi_internal"): Use define_insn_and_split; non push operand.
2129 ("movdf_internal"): Likewise.
2130 ("movsf_internal"): Likewise.
2131 ("movsi_internal"): Likewise.
2132 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2133 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2134 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2136 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2138 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2139 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2140 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2141 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2142 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2143 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2144 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2145 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2146 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2147 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2148 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2150 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2152 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2153 (SOFT_XY_REGNUM): Define.
2154 (cmp split): Use the above instead of hard coded numbers.
2155 (8-bit op split): No need to check the mode; allow Q_REG.
2156 (ashift split): Adjust the first operand if it uses the SP and we
2157 are pushing the shifted value.
2158 (plus shift split): Fix when a source is in register D+X.
2159 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2161 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2163 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2164 comparing with Z register.
2166 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2168 * cfgloop.h (struct loop_desc): Removed.
2169 (struct loop): Fields simple, desc and has_desc removed.
2170 (simple_loop_p, count_loop_iterations): Declaration removed.
2171 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2172 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2173 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2174 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2175 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2176 simple_condition_p, simple_increment, count_strange_loop_iterations,
2177 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2179 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2181 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2183 * genattrtab.c: Don't handle MATCH_INSN.
2184 * genrecog.c: Likewise.
2185 * gensupport.c: Likewise.
2186 * rtl.def (match_insn): Remove.
2187 * doc/md.texi (match_insn, match_insn2): Remove.
2189 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2191 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2192 macro results in memory allocation.
2194 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2196 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2197 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2198 %(fbsd_dynamic_linker),
2199 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2200 config/i386/freebsd.h
2201 * config/arm/freebsd.h: Ditto.
2202 * config/i386/freebsd.h: Ditto.
2203 * config/i386/freebsd64.h: Ditto.
2204 * config/ia64/freebsd.h: Ditto.
2205 * config/rs6000/sysv4.h: Ditto.
2206 * config/sparc/freebsd.h: Ditto.
2208 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2210 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2212 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2214 * rtl.def (define_combine): Remove.
2216 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.md: Tweak formatting.
2220 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2224 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2226 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2229 * gcc.c (process_command): Remove const-qualification from argv.
2232 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2235 pushqi1_h8300hs_advanced. Adjust its caller.
2236 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2239 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2241 * Makefile.in (install-libgcc, install-multilib): Pass
2242 mkinstalldirs var to libgcc.mk.
2244 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2246 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2247 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2249 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2251 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2252 * config/h8300/h8300.md: Split several peephole2's, each into
2255 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2257 * dominance.c (recount_dominator): Handle postdominators.
2259 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2262 (NUM_SYMBOL_TYPES): Likewise.
2263 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2264 (mips_unspec_address): Declare.
2265 (mips_gotoff_page, mips_gotoff_global): Delete.
2266 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2267 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2268 (mips_symbolic_constant_p, mips_symbolic_address_p)
2269 (mips_symbol_insns): Handle new symbol types.
2270 (general_symbolic_operand): New predicate.
2271 (mips_unspec_address): Make extern.
2272 (mips_gotoff_page, mips_gotoff_global): Delete.
2273 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2274 Handle new symbol types.
2275 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2276 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2277 mips_unspec_address directly.
2278 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2279 the documentation of -mexplicit-relocs.
2281 2004-03-01 Jeff Law <law@redhat.com>
2283 * fold-const.c (fold): An equality comparison of a non-weak object
2284 against zero has a known result. Similarly an equality comparison
2285 of the address of two non-weak, unaliased symbols has a known result.
2287 * ggc-page.c (struct page_entry): New field PREV.
2288 (ggc_alloc): Update PREV field appropriately.
2289 (sweep_pages): Likewise.
2290 (ggc_free): Likewise. Use PREV field rather than loop to
2291 improve ggc_free performance.
2293 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2295 * config/mips/mips.c (mips_output_division): Use the division
2296 instruction to fill the delay slot of a zero check.
2297 (mips_idiv_insns): Adjust accordingly.
2299 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2301 * config.gcc: Create a default tmake_file for linux, and use
2302 it in all but two linux clauses. Comment those two.
2304 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2306 * combine.c (try_combine): Do not refer to is_replaced.
2307 (gen_lowpart_for_combine): Perverse subregs now have a
2308 more politically correct name.
2309 * cse.c (cse_insn): Likewise.
2310 * jump.c: Fix bogus reference to delete_insn.
2312 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2315 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2316 constants as signed values.
2319 * c-tree.h (readonly_warning): Rename to ...
2320 (readonly_error): ... this.
2321 * c-typeck.c (build_unary_op): Adjust accordingly.
2322 (readonly_warning): Rename to ...
2323 (readonly_error): ... this and issue errors, not warnings.
2324 (build_modify_expr): Call readonly_error, not readonly_warning.
2325 (c_expand_asm_operands): Likewise.
2326 * tree-inline.c (optimize_inline_calls): Do not inline functions
2327 after errors have occurred.
2329 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2331 * configure.ac: Rearrange some threading code for clarity;
2332 add section comment.
2333 * configure: Regenerate.
2335 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2337 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2339 * doc/cppopts.texi: Fix a typo.
2341 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/i386/i386.md: Fix formatting.
2345 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2347 * configure.ac: Add some comments delineating sections of code.
2349 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2351 * doc/install.texi: Fix idiot typo in previous commit.
2353 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2355 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2357 * config/h8300/h8300.md: Add comments about peephole2's.
2359 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.md: Tweak operand numbers of some
2364 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/h8300/h8300.md: Tweak comments about peephole2's.
2368 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2371 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2372 instead of testing whether DECL_RTL is not NULL.
2374 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/sh/sh.c: Fix formatting.
2378 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/sh/sh.c: Convert to ISO-C.
2382 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2384 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2387 * config/darwin.h (machopic_finish): Output stub even if the
2388 symbol is already defined.
2390 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2392 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2394 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2396 * genattr.c (main): Don't define
2397 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2398 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2399 (DFA_PIPELINE_INTERFACE): Likewise.
2400 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2401 (DFA_PIPELINE_INTERFACE): Likewise.
2403 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2405 * config/mips/mips.md (tstsi, tstdi): Delete.
2407 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2409 * config/mips/mips.c (override_options): Remove an obsolete
2410 duplicate definition of the "e" constraint.
2411 * config/mips/mips.h: Update a comment accordingly.
2413 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2415 * config/mips/mips.md: Complete the unfinished R4000
2416 multiply/shift errata workaround. Improve documentation.
2417 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2419 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2420 (muldi3, muldi3_internal): Likewise.
2421 (muldi3_internal2): Remove, replacing with...
2422 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2423 (mulsidi3): Take the errata into account.
2424 (mulsidi3_32bit): Remove, replacing with...
2425 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2426 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2427 (umulsidi3): Take the errata into account.
2428 (umulsidi3_32bit): Remove, replacing with..
2429 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2430 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2432 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2433 (smuldi3_highpart, umuldi3_highpart): Likewise.
2434 * doc/invoke.texi: Document the errata workaround.
2436 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2438 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2439 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2440 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2441 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2442 * config/mips/mips.c (mips_idiv_insns): New function.
2443 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2444 (mips_output_division): Add a workaround for the R4000 divide/shift
2446 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2447 the length of an "idiv" instruction.
2448 * doc/invoke.texi: Document the new switches.
2450 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2452 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2453 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2455 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2457 PR optimization/14229
2458 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2460 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2462 * fold-const.c (fold): Strip NOPs that change the signedness
2463 for RSHIFT too. Expand comment.
2465 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2467 PR optimization/7871
2468 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2469 from or to call insns.
2471 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2473 PR optimization/7871
2474 * flow.c (propagate_one_insn): Interpret calls as setting global
2475 registers, not merely clobbering them.
2477 2004-02-27 Dale Johannesen <dalej@apple.com>
2479 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2480 config/darwin-protos.h: Ditto.
2481 config/darwin.h: Remove call to it.
2482 * combine.c (distribute_notes): Do not place a REG_DEAD note
2483 when value is both set and used.
2485 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2487 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2489 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2490 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2492 2004-02-27 Andrew Pinski <apinski@apple.com>
2494 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2495 Speedup common case of the type values being in the same order.
2497 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2499 * config/ia64/ia64.h (no-inline-float-divide): New option.
2500 * config/ia64/ia64.h (no-inline-int-divide): New option.
2501 * config/ia64/ia64.h (no-inline-sqrt): New option.
2502 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2503 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2504 * config/ia64/ia64.c (ia64_override_options): Modify error
2505 checking for inlined division/sqrt.
2507 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2509 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2510 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2511 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2512 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2515 2004-02-27 Paul Brook <paul@codesourcery.com>
2517 * function.c (assign_parms): Don't count pretend args for alignment.
2519 2004-02-27 Richard Henderson <rth@redhat.com>
2521 * passes.c: New file.
2522 * Makefile.in (OBJS-common): Add it.
2523 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2524 * flags.h (rtl_dump_and_exit): ... here.
2525 * output.h (size_directive_output, last_assemble_variable_decl):
2527 * rtl.h (reg_alloc): Move from toplev.c.
2528 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2529 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2530 open_dump_file, close_dump_file, rest_of_decl_compilation,
2531 rest_of_type_compilation, rest_of_handle_final,
2532 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2533 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2534 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2535 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2536 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2537 rest_of_handle_tracer, rest_of_handle_if_conversion,
2538 rest_of_handle_if_after_combine, rest_of_handle_web,
2539 rest_of_handle_branch_prob,
2540 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2541 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2542 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2543 rest_of_handle_null_pointer, rest_of_handle_combine,
2544 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2545 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2546 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2547 (decode_d_option): Use enable_rtl_dump_file.
2548 (compile_file, finalize, do_compile): Move profile+combine+graph
2549 cleanup to finish_optimization_passes.
2550 * toplev.h (init_optimization_passes, finish_optimization_passes,
2551 enable_rtl_dump_file): Declare.
2553 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2554 Roger Sayle <roger@eyesopen.com>
2556 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2557 operands to build a tree with swapped operands.
2558 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2559 'unsignedp' predicate to specify the signedness.
2561 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2563 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2564 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2565 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2566 comment typos and formatting. Follow spelling conventions.
2568 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2573 * config/rs6000/spe.md: Delete spe_efsctuiz.
2574 Add spe_fixuns_truncsfsi2.
2575 Add spe_fix_truncsfsi2.
2577 2004-02-26 Eric Christopher <echristo@redhat.com>
2579 * c-lex.c (c_lex_string_translate): New variable.
2580 (lex_string): Use to determine string translation.
2581 * c-pragma.h: Prototype.
2582 * c-parse.in (start_string_translation): New. Set above.
2583 (stop_string_translation): Ditto.
2584 (attribute, attribute_list, asm_def, asm_stmt,
2585 asm_operand): Use above functions.
2586 * cp/parser.c (cp_parser_declaration): Translate strings
2587 unless token is RID_EXTERN. Set c_lex_string_translate
2589 (cp_parser_asm_definition): Only translate argument strings
2591 (cp_parser_asm_operand_list): Ditto.
2592 (cp_parser_attribute_list): Do not translate attribute strings.
2594 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2596 * stmt.c (expand_start_case_dummy): Remove.
2597 * tree.h: Remove the corresponding prototype.
2599 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2601 * builtins.c (apply_args_register_offset): Remove.
2602 * tree.h: Remove the corresponding prototype.
2604 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2606 * stor-layout.c (is_pending_size): Remove.
2607 * tree.h: Remove the corresponding prototype.
2609 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2611 * recog.c (validate_replace_src): Remove.
2612 * recog.h: Remove the corresponding prototype.
2614 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2616 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2617 MAYBE_REG_PARM_STACK_SPACE.
2618 * function.c: Likewise.
2619 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2620 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2621 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2622 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2624 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2626 * c-decl.c (c_expand_deferred_function): Remove.
2627 * c-tree.h: Remove the corresponding prototype.
2629 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2631 * postreload.c (reload_cse_move2add): Generate just a PLUS
2632 instead of an entire SET.
2634 2004-02-26 Jan Hubicka <jh@suse.cz>
2636 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2638 * i386.c (override_options): Add support for new CPUs.
2639 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2640 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2642 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2644 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2646 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2648 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2650 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2651 (sparc_emit_fixunsdi): New prototype.
2652 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2653 (sparc_emit_fixunsdi): New function.
2654 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2655 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2656 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2657 to sparc_emit_floatunsdi.
2658 (fixuns_truncsfdi2): New expander.
2659 (fixuns_truncdfdi2): Likewise.
2661 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2663 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2666 2004-02-25 Richard Henderson <rth@redhat.com>
2668 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2669 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2670 use (op0-op1) == 0 if op0 is a pointer.
2671 * config/alpha/alpha.md (cmpdi): Use some_operand.
2672 (three comparison combine splits): Remove.
2674 2004-02-25 Richard Henderson <rth@redhat.com>
2677 * c-common.c (handle_alias_attribute): Reject the attribute if
2678 current_function_decl is set.
2680 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2682 * config.gcc: Add comment describing extra_gcc_objs.
2683 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2684 * configure.ac (extra_gcc_objs): New substitution variable.
2685 (host_extra_gcc_objs): Don't substitute.
2686 * configure: Regenerate.
2687 * Makefile.in: Use extra_gcc_objs.
2689 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2691 * doc/contrib.texi: Add an entry for myself.
2693 2004-02-25 Jan Hubicka <jh@suse.cz>
2695 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2696 * cfgbuild.c (make_eh_edge): Make global.
2697 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2698 * except.c (build_post_landing_pads, connect_post_landing_pads,
2699 dw2_build_landing_pads, sjlj_emit_function_enter,
2700 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2701 sjlj_build_landing_pads): Update CFG.
2702 (emit_to_new_bb_before): New function.
2703 (finish_eh_generation): Do not rebuild the CFG.
2705 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2707 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2708 target_cpu_default defines.
2709 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2710 * pa.h (TARGET_DEFAULT): Likewise.
2712 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2714 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2715 comparisons with regard to signedness.
2717 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2719 * arm.c (thumb_legitimize_address): New function.
2720 * arm-protos.h: Prototype it.
2721 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2722 (LEGITIMIZE_ADDRESS): Use it.
2724 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2726 * reload1.c (reload): Only spill eliminable register with multiple
2727 adjacent elimination alternatives if all alternatives fail.
2729 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2731 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2732 is -4095...+4095 inclusive.
2734 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2736 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2737 the bootstrap failure with Sun CC 5.4 and 5.5.
2739 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2741 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2742 which modifies NEWREG.
2743 (cse_condition_code_reg): Update the mode of CC_REG in
2744 CC_SRC_INSN on our own.
2746 2004-02-24 Michael Matz <matz@suse.de>
2748 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2751 2004-02-24 Richard Henderson <rth@redhat.com>
2753 * toplev.c (dump_file_tbl): Rename from dump_file.
2754 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2755 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2756 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2757 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2758 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2759 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2760 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2761 s/rtl_dump_file/dump_file/g.
2763 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2765 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2766 (spe_fixuns_truncsfsi2): Delete.
2768 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2769 (fixuns_truncsfsi2): Delete.
2771 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2774 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2776 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2778 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2780 2004-02-24 Jason Merrill <jason@redhat.com>
2782 * tree.c (check_qualified_type): New fn.
2783 (get_qualified_type): Use it. If type already has the desired
2784 quals, just return it.
2785 * tree.h: Declare it.
2787 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2789 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2790 TARGET_SCHED_FINISH_GLOBAL): New macros.
2792 * target.h (md_init_global, md_finish_global): Function
2793 declarations corresponding to new target macros.
2795 * haifa-sched.c (sched_init, sched_finish): Allow target to
2796 call the new schedular hooks.
2798 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2799 call to update_life_info.
2801 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2802 flag_schedule_insns for SH4.
2804 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2805 find_set_regmode_weight, find_insn_regmode_weight,
2806 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2807 sh_variable_issue, high_pressure, ready_reorder,
2808 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2809 functions used to throttle the insn movement in first
2810 scheduling pass for SH.
2812 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2813 TARGET_SCHED_FINISH_GLOBAL.
2815 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2817 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2818 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2819 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2820 symbols in sections named by the user.
2821 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2822 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2823 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2824 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2825 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2827 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2828 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2829 one more pseudo to further improve code generation.
2830 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2831 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2833 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2834 * config/frv/frv.c (frv_legitimate_address_p): Added
2835 allow_double_reg_p argument. Adjust all callers. Use it to
2836 decide whether to enable double-register indirect addressing.
2837 (frv_funcdesc_alias_set): Remove.
2838 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2839 register. Emit movdi_ldd.
2840 (ldd_address_operand): New.
2841 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2842 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2843 (PREDICATE_CODES): Add ldd_address_operand.
2844 * config/frv/frv.md (movdi_ldd): New.
2845 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2846 intermediate computations if possible.
2847 (symGOTOFF2reg_i): Fix harmless typo.
2848 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2849 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2850 relocated p_vaddr to vaddr type.
2851 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2852 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2853 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2854 MEM, or use a funcdesc alias set. Use regular move instead of
2856 (dbl_memory_one_insn_operand): Recognize function descriptors by
2857 type or by alias set, and don't split them.
2858 * config/frv/frv.md (call, call_value): Never use call_internal
2860 (call_internal, call_value_internal): Never match for FDPIC.
2861 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2862 call_value_fdpicsi): Require FDPIC.
2864 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2865 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2866 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2867 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2868 FDPIC. Compute data base address.
2869 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2870 before the other self-specs are processed.
2871 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2873 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2874 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2875 inhibit_libc is defined.
2876 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2877 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2879 (__RELOC_POINTER): Define.
2880 (_Unwind_IteratePhdrCallback): Use it.
2881 * config/frv/frv.h (Twrite): Define.
2882 (TRANSFER_FROM_TRAMPOLINE): Use it.
2883 * config/frv/linux.h (INVOKE__main): Undefine.
2885 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2886 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2887 (-mlibrary-pic): Emphasize that this option generates EABI code.
2890 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2891 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2892 and CONSTs in FDPIC mode.
2893 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2894 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2895 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2897 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2898 rather than 'i' constraint for the 2-instruction alternative.
2899 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2900 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2901 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2902 EXTRA_CONSTRAINT_FOR_Y.
2903 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2904 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2905 (addsi3): Change 'Y' constraint to 'Q'.
2906 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2907 * reload.c (CONST_POOL_OK_P): New macro.
2908 (find_reloads): Use it to decide whether a constant can be forced
2910 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2911 constant satisfies got12_operand.
2912 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2913 (frv_legitimate_address_p): Check for valid unspec offsets using
2914 got12_operand rather than frv_legitimate_fdpic_operand_p.
2915 (frv_legitimate_fdpic_operand_p): Delete.
2916 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2918 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2920 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2921 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2922 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2923 (frv_fdpic_fptr_operand): Don't declare here.
2924 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2925 rather than fdpic_got12_operand.
2926 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2927 got12_operand and const_unspec_operand.
2928 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2929 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2930 (symbolic_operand): Remove.
2931 (const_unspec_operand): New predicate.
2932 * config/frv/frv.md (*movsi_got): Use got12_operand.
2933 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2934 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2935 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2936 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2937 * config/frv/frv.c (frv_unspec): New structure.
2938 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2939 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2940 validate CONST indices. Use frv_output_const_unspec to print them.
2941 (frv_print_operand): Update call to unspec_got_name. Use
2942 frv_output_const_unspec to print constant unspecs.
2943 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2944 Reject UNSPECs otherwise.
2945 (unspec_got_name): Take the relocation number as argument, not an
2947 (frv_output_addr_const_extra): Remove, replacing with...
2948 (frv_output_const_unspec): ...this new function.
2949 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2950 (gpr_or_int12_operand): Use fdpic_got12_operand.
2951 (dbl_memory_one_insn_operand): Likewise.
2952 (fdpic_got12_operand): Use frv_const_unspec_p.
2953 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2954 are already legitimate. Use frv_small_data_reloc_p when deciding
2955 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2956 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2957 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2958 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2959 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2960 label, for real this time.
2961 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2962 representation of visibility.
2963 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2965 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2966 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2967 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2968 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2969 it was explicitly disabled.
2970 (frv_stack_info): There is no need to save the link register in every
2971 frame unless TARGET_LINKED_FP is true.
2972 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2973 frame pointer if the stack pointer might change value.
2974 (frv_return_addr_rtx): Check and process "count" argument.
2975 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2976 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2977 (frv_find_base_term): Declare.
2978 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2979 (FIND_BASE_TERM): Define.
2980 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2981 small_data_register_operand, small_data_symbolic_operand. Add
2983 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2984 (frv_print_operand_memory_reference, output_move_single): Remove
2985 special handling for unlegitimized sdata addresses.
2986 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2987 and symbolic addresses.
2988 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2989 (frv_find_base_term): New function.
2990 (int_2word_operand): Check specifically for symbolic address constants.
2991 (pic_register_operand, pic_symbolic_operand): Delete.
2992 (small_data_register_operand, small_data_symbolic_operand): Delete.
2993 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2994 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2995 (move_source_operand): Only accept CONSTs if they're a two-insn
2997 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2998 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2999 using gen_symGOTOFF2reg*.
3000 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3001 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3002 themselves a cost of 3 insns.
3003 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3004 Change predicate to symbolic_operand.
3005 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3006 (*movsi_lda_sdata): Delete.
3007 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3008 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3009 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3011 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3013 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3014 -multilib-library-pic.
3015 (LINK_SPEC): Add -z text for -mfdpic.
3016 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3017 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3018 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3020 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3021 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3022 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3023 crtstuff-generated files.
3024 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3025 * config.gcc: Add frv-*-*linux*.
3026 * config/frv/linux.h, config/frv/t-linux: New.
3027 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3028 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3029 when -mfdpic even if a linker script is explicitly listed.
3030 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3031 * config/frv/frv.c (frv_override_options): Clear asm_out
3032 unaligned_op for SImode on FDPIC.
3033 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3034 argument passed to decl_readonly_section.
3035 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3036 whole block run with FDPIC even with -fno-PIC.
3037 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3038 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3039 symbol or label plus offset to memory.
3040 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3041 GOTOFF and GPREL for LABEL_REF.
3042 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3043 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3044 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3045 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3046 * doc/invoke.texi: Document them.
3047 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3048 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3049 (frv_splittable_got_operand): Removed.
3050 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3051 LO_SUM. Add comments.
3052 (frv_override_options): Moved enabling of FDPIC to
3053 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3054 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3055 (frv_legitimize_fdpic_address): Don't duplicate logic in
3057 (frv_gen_GPsym2reg): New.
3058 (unspec_got_name): Added gprel.
3059 (frv_expand_fdpic_call): Add support for inlining PLTs.
3060 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3061 (gpr_or_int12_operand): Added GPREL12.
3062 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3063 (small_data_symbolic_operand): Fail if FDPIC.
3064 (fdpic_splittable_got_operand): Removed.
3065 (fdpic_got12_operand): Added GPREL12.
3066 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3067 when appropriate. Fix sdata GOTOFF.
3068 (frv_legitimate_constant_p): Require legitimate PIC operand for
3069 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3070 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3072 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3073 frv_assemble_integer fails.
3074 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3075 (SUBTARGET_DRIVER_SELF_SPECS): New.
3076 (ASM_SPEC): Don't pass -mno-fdpic.
3077 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3078 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3079 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3080 -multilib-library-pic.
3081 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3082 condexec_si_media_operator, condexec_sf_add_operator and
3083 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3084 and condexec_sf_unary_operator.
3085 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3087 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3088 movsi_internal. Give them internal names. movsi_got has type
3090 (fdpic got splitters): Remove.
3091 (symGPREL2reg, symGPREL2reg_hilo): New.
3092 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3093 to -mlibrary-pic. Map -multilib-library-pic to it.
3094 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3096 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3097 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3098 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3099 (frv_cannot_force_const_mem): New function.
3100 (const_small_data_p, plus_small_data_p): Update comments on sdata
3102 (frv_override_options): Set flag_pie for FDPIC too.
3103 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3104 call-saved registers on FDPIC.
3105 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3106 don't force LR to be preserved.
3107 (frv_expand_prologue): Likewise.
3108 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3109 (frv_frame_pointer_required): Don't force it just because the
3110 FDPIC register is used.
3111 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3112 operand only if !condexec_p.
3113 (frv_legitimize_address): Return the FDPIC-legitimized address.
3114 Don't match small data here on FDPIC.
3115 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3116 symbols. Use TRUE/FALSE instead of 1/0.
3117 (frv_local_funcdesc_p): New.
3118 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3119 immediates when possible.
3120 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3121 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3123 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3124 12-bit immediates when possible.
3125 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3126 are not legitimate pic operands.
3127 (frv_in_small_data_p): Re-enable for FDPIC.
3128 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3129 (FRV_GLOBAL_P): Removed.
3130 * config/frv/frv.md: Add modes to CONSTs.
3132 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3133 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3134 (fdpic splittable operations): Match on flag_pic != 1.
3135 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3136 * config/frv/frv.c (frv_asm_out_constructor,
3137 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3139 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3140 * config/frv/frv.c (frv_assemble_integer): Reject complex
3141 expressions referencing function SYMBOL_REFs.
3142 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3143 (move_source_operand): Reject CONSTs that reference function
3144 SYMBOL_REFs on FDPIC.
3145 (frv_emit_movsi): If we get such a CONST, break it up.
3146 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3147 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3148 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3150 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3151 (frv_trampoline_size): Increase for FDPIC.
3152 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3153 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3154 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3155 Disable use of GOTOFF for now.
3156 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3157 Disable use of small data in FDPIC for now.
3158 (frv_asm_output_mi_thunk): Implement for FDPIC.
3159 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3160 * config/frv/frv.c (frv_asm_out_constructor): Use
3161 frv_assemble_integer for FDPIC pointers.
3162 (frv_asm_out_destructor): Likewise.
3163 * config/frv/frv.md (ldd): Fix order of operands. Use
3164 address_operand for input.
3165 2003-09-18 DJ Delorie <dj@redhat.com>
3166 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3167 (unspec_got_name): Correct typo.
3168 (frv_emit_movsi): Pre-expand splittable GOTs.
3169 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3170 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3171 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3172 * config/frv/t-frv: Add -mfdpic multilibs.
3173 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3174 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3175 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3176 flag_pic, default to 32-bit pics, require DWORD ops.
3177 (frv_override_options): Add W and Z constraints.
3178 (frv_expand_prologue): No pic prologue for -mfdpic.
3179 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3180 (frv_print_operand_memory_reference): Handle GOT constants.
3181 (frv_legitimate_address_p): Allow GOT constants.
3182 (frv_legitimize_address): Handle GOT addresses too.
3183 (frv_legitimate_fdpic_operand_p): New.
3184 (frv_legitimize_fdpic_address): New.
3185 (unspec_got_name): New.
3186 (frv_output_addr_const_extra): New.
3187 (frv_expand_fdpic_call): New.
3188 (frv_fdpic_fptr_operand): New.
3189 (gpr_or_int12_operand): Handle GOT operands.
3190 (int_2word_operand): Handle GOT operands.
3191 (fdpic_operand): New.
3192 (fdpic_splittable_got_operand): New.
3193 (fdpic_got12_operand): New.
3194 (frv_emit_movsi): Handle GOT operands.
3195 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3196 (frv_print_operand): Support 'g' code for GOT operands.
3197 * config/frv/frv-protos.h: Add prototypes as needed.
3198 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3199 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3200 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3201 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3202 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3203 R_FRV_GOTOFFLO): New.
3204 (movsi_high_got, movsi_lo_sum_got): New.
3205 (*movsi_pic): Don't use this splitter for -mfdpic.
3206 (addsi3): Allow GOT references also.
3207 (call, call_value): Handle -mfdpic separately.
3208 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3209 call_value_fdpicsi): New.
3210 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3211 symGOTOFF2reg_i): New.
3212 * config/frv/frv.h (MASK_FDPIC): New.
3213 (TARGET_FDPIC): New.
3214 (TARGET_SWITCHES): Add -mfdpic.
3215 (FDPIC_FPTR_REGNO): New.
3217 (OUR_FDPIC_REG): New.
3218 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3220 (REG_CLASS_NAMES): Likewise.
3221 (REG_CLASS_CONTENTS): Likewise.
3222 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3223 (EXTRA_CONSTRAINT): Add it here.
3224 (FRV_GLOBAL_P): New.
3225 (OUTPUT_ADDR_CONST_EXTRA): New.
3227 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3229 * config/sparc/sparc.h: Remove commented-out definitions of
3230 TARGET_EDOM and GEN_ERRNO_RTX.
3232 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3234 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3235 df_analyse with df_analyze.
3237 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3239 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3242 2004-02-23 James E Wilson <wilson@specifixinc.com>
3244 * calls.c (precompute_arguments): Update comment.
3246 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3248 * et-forest.c: Replace et_occurences with et_occurrences.
3250 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3252 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3255 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3257 * config/i386/i386.c: Rename pni to sse3.
3258 * config/i386/i386.h: Likewise.
3259 * config/i386/i386.md: Likewise.
3260 * config/i386/pmmintrin.h: Likewise.
3261 * doc/extend.texi: Likewise.
3262 * doc/invoke.texi: Likewise.
3264 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3265 Kazu Hirata <kazu@cs.umass.edu>
3267 Remove -fwritable-strings.
3268 * c-common.c (fix_string_type): Don't check
3269 flag_writable_strings.
3270 (fix_string_type): Likewise.
3271 * c-opts.c (set_std_c89): Don't initialize
3272 flag_writable_strings.
3273 (set_std_c99): Likewise.
3274 * common.opt (fwritable-strings): Remove.
3275 * flags.h: Remove the external declaration of
3276 flag_writable_strings.
3277 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3279 * toplev.c (flag_writable_strings): Remove.
3280 (f_options): Remove an entry for writable-strings.
3281 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3282 flag_writable_strings.
3283 (compare_constant) <STRING_CST>: Likewise.
3284 (build_constant_desc): Likewise.
3285 * config/darwin.c (machopic_select_section): Likewise.
3286 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3287 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3288 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3289 * config/mips/mips.c (mips_select_section): Likewise.
3290 (mips_encode_section_info): Likewise.
3291 * config/pa/pa.c (pa_select_section): Likewise.
3292 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3293 * config/v850/v850.c (v850_select_section): Likewise.
3294 * doc/invoke.texi (-fwritable-strings): Remove.
3295 (-fno-const-strings): Don't mention -fwritable-strings.
3296 * doc/trouble.texi: Don't mention -fwritable-strings.
3298 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3300 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3302 2004-02-23 Dale Johannesen <dalej@apple.com>
3304 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3305 (movdf_hardfloat64): Ditto.
3306 (movdf_softfloat64): Ditto.
3308 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3309 * config/rs6000/rs6000.c (function_arg): call to
3310 rs6000_mixed_function_arg for DFmode moved to allow
3311 normal DFmode incoming register assignment.
3313 2004-02-23 Dale Johannesen <dalej@apple.com>
3315 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3316 (movdf_hardfloat64): Ditto.
3318 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3320 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3321 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3324 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3327 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3328 to use DECL_P instead.
3330 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3331 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3333 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3335 * Makefile.in (opts.o): Depend on target.h.
3336 * opts.c (decode_options): Use targetm.default_short_enums
3337 instead of DEFAULT_SHORT_ENUMS.
3338 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3339 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3340 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3341 * target.h (gcc_target): Add default_short_enums.
3342 * config/cris/cris.h: Remove a comment about
3343 DEFAULT_SHORT_ENUMS.
3344 * config/ip2k/ip2k.h: Likewise.
3345 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3346 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3348 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 Falk Hueffner <falk@debian.org>
3352 * builtins.c (expand_builtin_va_arg): Emit an informative message
3353 if a trap is generated.
3354 * c-typeck.c (build_function_call): Likewise.
3356 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3358 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3360 * libgcov.c: Include sys/stat.h.
3361 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3362 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3363 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3364 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3366 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3368 * reorg.c: Remove comments about dead ports.
3370 2004-02-22 Christopher Faylor <cgf@redhat.com>
3372 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3373 extra host object file when targetting cygwin rather than generic
3376 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3378 Merge from tree-ssa:
3379 2003-11-20 Richard Henderson <rth@redhat.com>
3381 * tree-inline.c (insert_decl_map): New.
3382 (remap_decl, remap_type, remap_block, copy_body_r,
3383 initialize_inlined_parameters, declare_return_variable,
3384 remap_save_expr): Use it.
3386 * function.c (copy_body_r): Add mapping from id->ret_label to
3387 id->ret_label. Revert test for ret_label.
3389 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3391 * genoutput.c (process_template): Strip trailing whitespace in @
3392 templates and issue a warning if there was any.
3394 2004-02-21 Christopher Faylor <cgf@redhat.com>
3396 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3397 object file when targetting cygwin.
3398 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3399 overridden by top-level Makefile.
3401 2004-02-21 Roger Sayle <roger@eyesopen.com>
3403 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3404 the x87's load constant instructions when optimizing for size.
3406 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3408 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3409 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3410 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3411 * fold-const.c: Likewise.
3412 * simplify-rtx.c: Likewise.
3414 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3416 * combine.c (can_combine_p): Don't ignore SETs marked with
3417 REG_EH_REGION notes.
3418 (try_combine): When attemting to fix unrecognized insns, don't
3419 split a PARALLEL that contains the original i2.
3421 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3423 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3424 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3425 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3426 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3427 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3428 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3430 (__altivec_link_error_invalid_argument): Remove prototype; will use
3431 __builtin_altivec_compiletime_error("vec_*") instead.
3432 (vec_*): Fix/complete set of available operation overloads given the
3433 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3434 cv-correctness of pointer arguments; in C, always check for correct
3435 argument types before macro expansion.
3436 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3437 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3438 '-W[no-]altivec-long-deprecated' switches.
3439 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3440 '__vector', '__pixel' and '__bool' macros using
3441 '__attribute__((altivec(...)))' types.
3442 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3443 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3444 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3446 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3447 handling '-W[no-]altivec-long-deprecated'.
3448 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3449 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3450 altivec_expand_dst_builtin): Remove casts from integer literals.
3451 (altivec_expand_builtin): Likewise; handle expansion of new
3452 '__builtin_altivec_compiletime_error' function.
3453 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3454 types, and make them distinct from other vector types; register
3455 '__builtin_altivec_compiletime_error' function.
3456 (print_operand): For 'P', print a full target register name instead of
3458 (rs6000_attribute_table): Add "altivec" attribute.
3459 (rs6000_handle_altivec_attribute): New function.
3460 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3461 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3463 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3465 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3467 2004-02-20 James E Wilson <wilson@specifixinc.com>
3469 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3471 (shift_mix4left+2): Delete redundant pattern.
3473 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3475 * alias.c (OUTGOING_REGNO): Don't define the default.
3476 * builtins.c (OUTGOING_REGNO): Likewise.
3477 (INCOMING_REGNO): Likewise.
3478 (apply_args_register_offset): Always use OUTGOING_REGNO.
3479 * combine.c (OUTGOING_REGNO): Likewise.
3480 * sibcall.c (OUTGOING_REGNO): Likewise.
3481 * defaults.h (INCOMING_REGNO): Provide the default.
3482 (OUTGOING_REGNO): Likewise.
3484 2004-02-21 Jan Hubicka <jh@suse.cz>
3486 * params.def (max-peeled-insns, max-completely-peeled-insns,
3487 max-once-peeled-insns): Set to 400.
3489 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3492 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3493 are set for parameters before outputing debugging information.
3495 2004-02-20 Falk Hueffner <falk@debian.org>
3498 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3501 2004-02-20 Per Bothner <per@bothner.com>
3503 * input.h: Don't #include line-map.h. It may cause link problems
3504 with undefined linemap_line_start when line-map.h is included but
3505 line-map.o is not linked, as currently happens with gengtype on
3506 compilers that don't support inline.
3507 * toplev.c: So we do have to explicitly #include line-map.h here.
3509 2004-02-20 Richard Henderson <rth@redhat.com>
3511 * doc/invoke.texi: Add -Wvariadic-macros.
3513 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3515 * haifa-sched.c (sched_emit_insn): Remove.
3516 * sched-int.h: Remove the corresponding prototype.
3518 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3521 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3522 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3523 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3524 * config/cris/cris.h: Remove a comment about
3525 DEFAULT_SHORT_ENUMS.
3526 * config/ip2k/ip2k.h: Likewise.
3527 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3529 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3530 Tom Tromey <tromey@redhat.com>
3532 * doc/install.texi: Moved --disable-libgcj and
3533 --with-system-zlib documentation to new section for
3534 Java-specific options.
3535 Added explicit Cross-Compiler-Specific Options subheading.
3536 Added section for Java-specific options.
3538 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3540 * doc/install.texi (Building the Ada compiler): Remove
3543 2004-02-20 James E Wilson <wilson@specifixinc.com>
3545 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3547 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3549 * gcc.c (process_command): Allow translation of the copyright
3550 symbol but not the rest of the copyright message.
3551 * gcov.c (print_version): Likewise. Allow translation of the
3552 message about warranty.
3554 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3556 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3558 ("*andsi_clear"): Tweak constraints to not match postincrement.
3559 Adjust the predicate to exclude a volatile memory reference.
3560 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3561 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3563 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3565 * move-if-change: Remove.
3566 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3567 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3568 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3569 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3570 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3571 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3573 2004-02-19 James E Wilson <wilson@specifixinc.com>
3575 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3576 for operand2. Add condition that requires register_operand operand2
3579 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3580 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3582 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3583 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3585 2004-02-19 Richard Henderson <rth@redhat.com>
3587 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3588 * tree.c (build0, build1, build2, build3, build4): Split out from...
3589 (build): ... here. Call them.
3590 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3592 * convert.c (convert_to_integer): Remove extra build argument.
3593 * tree-inline.c (expand_call_inline): Likewise.
3595 2004-02-19 Richard Henderson <rth@redhat.com>
3597 * c-opts.c (warn_variadic_macros): New.
3598 (c_common_handle_option): Set it.
3599 (sanitize_cpp_opts): Copy it to cpp_opts.
3600 * c.opt (Wvariadic-macros): New.
3601 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3602 * cppinit.c (cpp_create_reader): Initialize it.
3603 * cppmacro.c (parse_params): Check it.
3605 2004-02-19 David Daney <ddaney@avtrex.com>
3607 PR preprocessor/14198
3608 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3609 builtin_assert ("machine=mips")
3611 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3613 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3614 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3615 * config/cris/cris.h: Remove a comment about
3616 DEFAULT_SHORT_ENUMS.
3617 * config/ip2k/ip2k.h: Likewise.
3618 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3620 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3622 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3623 when passing single SFmode quantities in general registers,
3624 put them in the high half.
3626 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3628 * doc/md.texi (Standard Names): Document additional dependency on
3631 * optabs.c (ftruncify): Remove.
3632 (expand_fix): Manually inline ftruncify above.
3633 (can_fix_p): Add FIXME note.
3635 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3637 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3638 spe_fixuns_truncsfsi2.
3640 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3643 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3645 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3646 * testsuite/gcc.dg/20040219-1.c: New test.
3648 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3650 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3651 "*subsf3_cconly"): Subtraction is not commutative.
3653 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3655 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3656 (sdbout_symbol): If called before sdbout_init, queue DECL for
3658 (sdbout_init): Set sdbout_initialized true, process decls
3659 queued earlier by sdbout_symbol.
3660 (sdbout_finish): Use size_t for index variable.
3662 2004-02-19 Jeff Law <law@redhat.com>
3664 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3665 for unordered comparison codes.
3667 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3669 * reload1.c (reload): Correct comment.
3670 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3671 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3672 register variables are not used by reload.
3674 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3677 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3678 constraints to not match postincrement. Adjust the predicate to
3679 exclude a volatile memory reference.
3681 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3685 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3687 * hooks.c (hook_void_tree_int): Remove.
3688 (hook_void_constcharptr): Likewise.
3689 (hook_int_void_0): Likewise.
3690 * hooks.h: Remove the prototypes for the above three
3692 * targhooks.c (hook_bool_machine_mode_true): Remove.
3693 * targhooks.h: Remove the prototype for
3694 hook_bool_machine_mode_true.
3696 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3698 * emit-rtl.c (subreg_realpart_p): Remove.
3699 (reorder_insns_with_line_notes): Likewise.
3700 (end_full_sequence): Likewise.
3701 * rtl.h: Remove the prototype for the above functions.
3703 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3706 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3707 config/iq2000/iq2000.h, config/m32r/m32r.h,
3708 config/pdp11/pdp11.h, config/sparc/sparc.h,
3709 config/xtensa/xtensa.h: Remove commented-out or useless
3710 definitions of CASE_VECTOR_PC_RELATIVE.
3712 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3714 * loop.c (all_sets_invariant_p): Remove.
3716 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3719 * config/sparc/sparc.h (NPARM_REGS): Delete.
3720 (BASE_RETURN_VALUE_REG): Likewise.
3721 (BASE_OUTGOING_VALUE_REG): Likewise.
3722 (BASE_PASSING_ARG_REG): Likewise.
3723 (BASE_INCOMING_ARG_REG): Likewise.
3724 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3725 TARGET_ARCH64, not TARGET_V9.
3726 (function_arg_slotno): Dispatch based on the mode class.
3727 Handle vector modes like floating-point modes.
3728 (function_arg_record_value_1): Handle vector types like
3729 floating-point types.
3730 (function_arg_record_value_2): Likewise.
3731 Calculate regno after mode transformation.
3732 (function_arg): Handle vector modes like floating-point modes.
3733 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3734 If ARCH64, do not recheck alignment.
3735 (function_arg_pass_by_reference): Reorder the conditions.
3736 (sparc_return_in_memory): Move after function_arg_padding.
3737 Implement calling conventions for vector modes.
3738 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3739 (function_value): Move scope of 'regbase'.
3740 Implement calling conventions for vector modes.
3741 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3742 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3743 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3744 the argument is passed by reference.
3745 (sparc_type_code): Handle vector types.
3747 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3749 * function.c (assign_parms): When building decl_rtl for
3750 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3752 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3754 * expr.c (is_aligning_offset): Check if we are aligning the
3755 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3758 2003-02-18 Matt Austern <austern@apple.com>
3760 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3761 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3762 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3763 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3765 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3767 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3769 * dwarf2out.c (loclabel_num): Move outside #ifdef
3770 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3771 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3773 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3774 Allocate memory with ggc_alloc. No need to copy anything.
3775 (ia64_hpux_file_end): Update to match.
3777 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3779 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3782 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3784 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3785 ("divmodtisi3"): Likewise.
3786 ("udivmoddi4", "udivmodtidi3"): Likewise.
3787 ("divmodsi4", "divmoddisi3"): Likewise.
3788 ("udivmodsi4", "udivmoddisi3"): Likewise.
3789 ("udivsi3", "umodsi3"): Likewise.
3791 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3793 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3794 placeholder insn when chunkifying the pool.
3796 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3798 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3799 generating PIC code.
3801 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3803 * config/h8300/h8300-protos.h: Add a prototype for
3804 h8300_expand_branch.
3805 * config/h8300/h8300.c (h8300_expand_branch): New.
3806 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3807 bgtu, beq, bne): Call h8300_expand_branch().
3809 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/h8300/h8300-protos.h: Add prototypes for
3812 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3813 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3814 (h8300_hard_regno_mode_ok): Likewise.
3815 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3816 h8300_hard_regno_nregs().
3817 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3819 2004-02-18 Per Bothner <per@bothner.com>
3821 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3822 partly reverts my 2003-10-01 change, because we're back to logically
3823 including <command line> inside the main line.
3824 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3825 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3826 Fixes PR preprocessor/14103.
3828 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3829 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3830 (cpp_push_include): Don't need to increment pfile's line field.
3831 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3833 * c-ppoutput.c (print struct): New first_time field.
3834 (init_pp_output): Set print.first_time.
3835 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3836 which is set also for (say) <command line>. Clear print.first_time.
3838 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3839 does not match the code, so fix both.
3840 (should_stack_file): Inline include_pch_p function.
3841 (include_pch_p): Remove pointless function.
3843 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3845 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/h8300/h8300.md (four define_peephole2's): Use
3848 h8300_regs_ok_for_stm().
3850 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300-protos.h: Update the prototype for
3854 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3856 * config/h8300/h8300.md: Update all callers.
3858 2004-02-18 Jan Hubicka <jh@suse.cz>
3860 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3862 (simplify_binary_operation): Deal with logicals on floats.
3864 * i386.md (SSE fabs splitters): Emit new patterns.
3865 (SSE cmov splitters): Likewise.
3866 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3867 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3869 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3870 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3872 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3876 (output_a_rotate): Tweak a comment.
3877 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3878 (*rotlhi3_1): Change to rotlhi3_1.
3879 (*rotlsi3_1): Change to rotlsi3_1.
3881 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3884 * arm.c (load_multiple_operation): Don't insist that the source reg
3885 of a post-increment component is the same as the destination.
3886 (store_multiple_operation): Likewise.
3888 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3890 * config/h8300/h8300.md: Move movsf patterns into one section
3893 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3895 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3896 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3897 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3898 config/mips/linux64.h, config/pa/pa-64.h,
3899 config/rs6000/aix51.h, config/rs6000/aix52.h,
3900 config/rs6000/spe.md, config/sparc/linux.h,
3901 config/sparc/linux64.h: Update copyright.
3903 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/h8300/h8300.md: Move push patterns into one
3906 section of the file.
3908 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3911 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3914 2004-02-18 Paul Brook <paul@codesourcery.com>
3916 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3918 2004-02-18 Paul Brook <paul@codesourcery.com>
3921 * dwarf2out.c (loc_descriptor_from_tree): Handle
3922 EXPR_WITH_FILE_LOCATION.
3924 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3926 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3927 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3928 trailing whitespace from instructions.
3930 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3932 * configure.ac: When generating auto-build.h, pass
3933 --enable-languages to the sub-configure.
3934 Put quotes around ${program_transform_name} when generating
3935 name of as, ld, nm, objdump.
3936 * configure: Regenerate.
3938 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3940 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3941 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3942 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3943 (s-preds, s-iov): Do not depend on move-if-change.
3945 2004-02-17 James E Wilson <wilson@specifixinc.com>
3947 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3948 (insert_save): Likewise.
3950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3955 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3959 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3961 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300-protos.h: Update the prototype of
3965 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3967 * config/h8300/h8300.md: Update all callers.
3969 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3971 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3972 the last argument to "code" from "type".
3974 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3976 * config/h8300/h8300.c: Remove an extern declaration of
3977 rtx_equal_function_value_matters.
3979 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3983 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3984 (*iorqi3_1): Change to iorqi3_1.
3985 (*xorqi3_1): Change to xorqi3_1.
3987 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3989 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3992 2004-02-17 Jan Hubicka <jh@suse.cz>
3994 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3996 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3998 PR optimization/14119
3999 * combine.c (try_combine): When attemting to fix unrecognized insns,
4000 don't delete SETs marked with REG_EH_REGION notes.
4002 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4004 * combine.c (simplify_if_then_else): Do not replace
4005 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4008 2004-02017 Steven Bosscher <stevenb@suse.de>
4010 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4011 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4012 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4013 * ada/utils.c: Likewise.
4014 * cp/decl.c: Likewise.
4015 * f/com.c: Likewise.
4016 * java/class.c: Likewise.
4018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/h8300/h8300.md: Fix comment typos.
4022 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4024 * config/mips/t-iris6gld: Renamed to ...
4025 * config/mips/t-irix-gld: ... this.
4026 * config.gcc (mips-sgi-irix6*): Reflect this
4027 (mips-sgi-irix5*): Use it with GNU ld.
4029 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4031 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4032 * config/mips/t-irix-gld: Reflect this.
4033 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4035 * config/mips/iris5gld.h: New file.
4036 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4037 Only use collect2 without gas.
4039 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4040 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4041 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4042 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4044 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4045 * config/mips/iris5.h: ... here.
4047 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4048 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4049 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4051 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4052 using irix_startfile_spec, irix_endfile_spec.
4054 2004-02-16 Gunther Nikl <gni@gecko.de>
4056 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4058 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4063 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4065 * cfghooks.c (split_edge): Speed up updating of dominators.
4067 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4070 * c-common.c (flag_abi_version): Remove.
4071 * c-common.h (flag_abi_version): Likewise.
4072 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4073 * c.opt (fabi-version): Remove.
4074 * calls.c (expand_call): Always pass a function type to
4075 struct_value_rtx. Use convert_memory_address.
4076 * common.opt (fabi-version): Add it.
4077 * flags.h (flag_abi_version): Likewise.
4078 (abi_version_at_least): New macro.
4079 * opts.c (common_handle_option): Add OPT_fabi_version.
4080 * toplev.c (flag_abi_version): Define it.
4081 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4083 (ia64_output_mi_thunk): Use it.
4084 (ia64_struct_value_rtx): Likewise.
4086 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4089 Don't generate insns by hand.
4091 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4094 * doc/invoke.texi (fabi-version): The default is 2 now.
4096 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4098 * loop-iv.c: New file.
4099 * Makefile.in (loop-iv.o): New.
4100 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4101 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4102 num_loop_branches): New functions.
4103 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4104 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4105 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4106 get_simple_loop_desc, free_simple_loop_desc): Declare.
4107 (simple_loop_desc): New inline function.
4108 (struct rtx_iv, struct niter_desc): New.
4109 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4110 * expr.c (force_operand): Handle subregs of expressions created by
4112 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4113 parts of the initialization to toplev.c
4114 * loop-unroll.c (loop_exit_at_end_p): New.
4115 (unroll_and_peel_loops): Call iv_analysis_done.
4116 (decide_peel_once_rolling, decide_peel_completely,
4117 decide_unroll_stupid, decide_unroll_constant_iterations,
4118 decide_unroll_runtime_iterations, decide_peel_simple,
4119 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4120 unroll_loop_runtime_iterations): Use new simple loop analysis.
4121 * loop-unswitch.c (compare_and_jump_seq): New.
4122 (may_unswitch_on_p): Renamed to ...
4123 (may_unswitch_on): Use new iv analysis.
4124 (reversed_condition): Export.
4125 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4126 * predict.c (estimate_probability): Use new simple loop analysis.
4127 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4128 canon_condition, simplify_using_condition): Declare.
4129 * stor-layout.c (get_mode_bounds): New.
4130 * toplev.c (rest_of_handle_loop2): Some parts of
4131 initialization/finalization moved here from loop-init.c.
4133 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4135 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4137 (CALL_USED_REGISTERS): Likewise.
4138 (REG_ALLOC_ORDER): Likewise.
4139 (REG_CLASS) <GENERAL_REGS>: Likewise.
4141 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4143 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4144 in associative operators.
4145 * rtlanal.c (commutative_operand_precedence): Create some new
4146 variables. Prefer a commutative operand on the left, then
4147 binary expressions, then NEG and NOT.
4149 2004-02-16 Matthias Klose <doko@debian.org>
4151 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4152 in terms of SHLIB_SOVERSION.
4153 * config/m68k/t-slibgcc-elf-ver: New file.
4154 * config/pa/t-slibgcc-elf-ver: New file.
4155 * config.gcc (m68k-linux, parisc-linux): Use them when not
4156 sjlj exceptions are not configured.
4158 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4160 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4162 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4164 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4166 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4168 * doc/sourcebuild.texi: Mention backends.html.
4170 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4172 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4173 line-map.c, line-map.h, var-tracking.c: Fix comment
4176 2004-02-16 Richard Henderson <rth@redhat.com>
4178 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4180 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4182 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.md: Remove unnecessary parallels from
4185 all define_insn and define_split patterns.
4187 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4189 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4192 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4194 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4197 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4199 * config/ia64/ia64.c, config/mips/mips.c,
4200 config/mmix/mmix-modes.def: Fix comment typos.
4202 2004-02-15 Roger Sayle <roger@eyesopen.com>
4204 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4205 (get_directive_line): Remove unused function prototype.
4207 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4209 * tree-inline.c (copy_body_r): Do not replace ret_label.
4211 2004-02-14 Jan Hubicka <jh@suse.cz>
4213 * i386.c (x86_four_jump_limit): New variable.
4214 (k8_avoid_jump_misspredicts): Rename to ...
4215 (ix86_avoid_jump_misspredicts): .. this one.
4216 (ix86_pad_returns): Break out from ...
4217 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4219 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4221 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4223 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4226 2004-02-14 Per Bothner <per@bothner.com>
4228 * fix-header.c (line_table): Move local variable in main to global.
4229 * scan.h (line_table): Use it.
4230 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4231 line (recently renamed to src_loc) before calling recognized_function.
4233 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4235 * Makefile.in: Fix comment typos.
4237 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4239 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4240 for start_value when it is directly moved into reg, and factorize
4241 the retrieval of GET_MODE (reg).
4243 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4245 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4246 (mips_load_got_global): Delete.
4247 (mips_gotoff_page): Declare.
4248 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4249 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4250 UNSPEC_LOAD_GOT pattern rather than a MEM.
4251 (*load_got[sd]i): New patterns.
4252 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4253 (mips_load_got_page, mips_load_got_global): Delete.
4254 (mips_gotoff_page): New function.
4255 (override_options): Don't initialize mips_got_alias_set.
4257 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4260 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4261 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4262 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4263 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4264 * config/mips/mips.c: Fix some overly-long lines.
4265 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4266 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4268 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4270 * configure.ac: Search for as, ld below libexec/gcc.
4271 * configure: Regenerate.
4273 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4275 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4276 __builtin_arm_setwcx ().
4277 * config/arm/arm.c (arm_expand_builtin): Generate operands
4278 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4280 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4282 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4283 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4284 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4285 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4286 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4287 (_mm_mulhi_pu16): Likewise.
4289 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4291 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4292 DECL_NAME != 0 before dereferencing.
4294 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4296 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4297 (s390_output_addr_const_extra): Declare.
4298 (s390_output_pool_entry): Remove FILE * argument.
4299 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4300 (s390_output_addr_const_extra): New function.
4301 (print_operand_address): Call output_addr_const instead of
4302 s390_output_symbolic_const.
4303 (print_operand): Likewise.
4304 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4305 Remove FILE * argument.
4306 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4307 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4310 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4312 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4313 (struct edge, struct vertex, struct graph): New.
4314 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4315 free_graph): New functions.
4317 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4319 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4320 Use ".set macro" to avoid warnings about multi-instruction
4321 macros, since they're intentional.
4323 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4325 * config/darwin.h: Add include guards. Remove old, now incorrect,
4326 comment about STANDARD_EXEC_PREFIX.
4328 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4329 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4330 for installing .1 manpages. Add rules for installing cpp
4331 and gcov manpages under their installed names.
4333 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4335 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4336 host, but try LD_FOR_TARGET first.
4337 * configure: Rebuilt.
4339 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4341 * dbxout.c: Move declaration of dbxout_type_decl outside
4342 #ifdef DBX_DEBUGGING_INFO.
4343 * c-parse.in: Don't give the asmdef production a type.
4345 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4347 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4348 (debug_nothing_tree_int): Prototype.
4349 (dwarf_debug_hooks): Delete, unused.
4350 * debug.c (do_nothing_debug_hooks): Update.
4351 (debug_nothing_tree_int): New function.
4352 * langhooks.h (struct lang_hooks_for_decls):
4353 Remove builtin_type_decls field.
4354 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4355 (LANG_HOOKS_DECLS): Update.
4356 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4357 Use debug_hooks->type_decl.
4358 * dbxout.c (preinit_symbols): New static.
4359 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4360 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4361 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4362 for symbols to output.
4363 (dbxout_type_decl): New function.
4364 (dbxout_symbol): If called before dbxout_init has run, queue
4365 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4366 to TYPE_DECLs before emitting them.
4367 * xcoffout.c (assign_type_number): Delete.
4368 (xcoff_type_numbers): New static table.
4369 (xcoff_assign_fundamental_type_number): New function.
4370 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4371 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4372 * sdbout.c: Include varray.h.
4373 (deferred_global_decls): New static.
4374 (sdb_debug_hooks): Update.
4375 (sdbout_global_decl): If we can't emit something right now,
4376 remember it in deferred_global_decls.
4377 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4378 (sdbout_init): Initialize deferred_global_decls.
4379 * Makefile.in: Update dependencies of sdbout.o.
4380 * dwarf2out.c (dwarf2out_type_decl): New function.
4381 (dwarf2_debug_hooks): Update.
4382 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4383 * c-decl.c (getdecls): Just return 0.
4384 (check_for_loop_decls): Don't use getdecls.
4385 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4386 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4388 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4390 * config/s390/s390.c (s390_sched_reorder2): Remove.
4391 (TARGET_SCHED_REORDER2): Do not redefine.
4393 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4395 * c-parse.in (maybe_type_qual): Delete.
4396 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4397 (asm_argument): New grammar rules.
4398 (extdef_1): Use asmdef.
4399 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4400 (xexpr): Move up with other expression rules.
4401 (stmt): Use asm_stmt.
4403 * c-typeck.c (build_asm_expr): New function - body mostly
4404 pulled from build_asm_stmt.
4405 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4406 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4408 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4412 (mips_declare_object): Make variadic.
4413 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4414 mips_output_aligned_decl_common.
4415 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4416 (mips_declare_object): Make variadic.
4418 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4420 * function.c (update_epilogue_consts): Teach about binary operations.
4422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4423 previous MEM_VOLATILE in REF.
4424 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4425 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4427 2004-02-12 Gunther Nikl <gni@gecko.de>
4429 * config.gcc: Restore support for m68k-openbsd.
4431 2004-02-12 Jan Hubicka <jh@suse.cz>
4433 * tree-optimize.c (tree_rest_of_compilation): Do not release
4436 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4438 * doc/install.texi: Fix the spelling of "explicitly".
4440 2004-02-11 Eric Christopher <echristo@redhat.com>
4442 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4443 duplicate argument structure of cpp_interpret_string.
4444 * cpphash.h: Move prototype...
4446 * cpplib.c: Fix calls to match new function signature.
4448 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4451 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4452 constant expressions at all outside C99 mode if pedantic.
4454 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4456 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4457 (log10_optab, log2_optab): Define corresponding macros.
4458 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4459 * genopinit.c (optabs): Implement log10_optab and log2_optab
4460 using log10?f2 and log2?f2 patterns.
4461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4462 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4463 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4464 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4466 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4467 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4468 log2, log2f and log2l built-ins as inline x87 intrinsics.
4470 2004-02-11 Richard Henderson <rth@redhat.com>
4473 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4474 dead insn after reload.
4476 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4478 * tree.h (frame_base_decl): Add GTY marker.
4479 * var-tracking.c (frame_base_decl): Likewise.
4481 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4483 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4485 (add_location_or_const_value_attribute): Use text_section_label,
4486 not TEXT_SECTION_NAME.
4488 2004-02-11 Per Bothner <per@bothner.com>
4490 Represent column numbers using line-map's source_location.
4491 The "next available source_location" is now managed internally by
4492 line-maps.c rather than by clients.
4493 * line-map.h (struct line_map): New field column_bits.
4494 <from_line>: Rename field to start_location.
4495 (struct line_maps): New fields highest_location and max_column_hint.
4496 (linemap_check_files_exited): New declaration.
4497 (linemap_line_start): New declaration.
4498 (linemap_add): Remove from_line parameter; use highest_location field.
4499 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4500 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4501 (CURRENT_LINE_MAP): Remove macro.
4502 (linemap_position_for_column): New inline function.
4503 * line-map.c (linemap_init): Clear new fields.
4504 (linemap_check_files_exited): New function, extracted from ...
4505 (linemap_free): Use linemap_check_files_exited.
4506 (linemap_add): Remove from_line parameter. Various updates.
4507 (linemap_line_start): New function.
4508 (linemap_lookeup): Update for new field names.
4509 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4510 linemap_position_for_column may unpredictably change the current map,
4511 it is cleaner and simpler for us to not cache it in cpp_reader.
4512 (struct cpp_buffer): New sysp field.
4513 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4514 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4515 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4516 current map using linemap_lookup.
4517 (do_linemarker): Also set buffer's sysp field.
4518 (destringize_and_run): No longer need to decrement current line.
4519 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4520 (search_path_head, open_file_failed): Use buffer's sysp.
4521 (cpp_make_system_header): Get current map using linemap_lookup.
4522 Also set buffer's sysp flag.
4523 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4524 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4525 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4526 (struct cpp_reader): ... and adding saved_line_base field.
4527 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4528 Update accordingly. Don't adjust line.
4529 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4530 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4531 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4532 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4533 * cpplex.c (_cpp_lex_direct): Likewise.
4534 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4535 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4536 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4537 Remove col field as it is now subsumed by src_loc.
4538 * cpperror.c: Update various field, parameter, and macro names.
4539 (print_location): If col==0, try SOURCE_COLUMN of line.
4540 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4541 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4542 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4543 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4544 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4545 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4546 (_cpp_lex_direct): Use linemap_position_for_column.
4547 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4548 parameter. Instead get it from the line_table global. Adjust callers.
4549 (print): Remove map field. Replace line field to src_line.
4550 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4551 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4552 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4553 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4554 * cpptrad.c (copy_comment): Rename variable.
4555 * c-lex.c (map): Remove static variable, for same reason we removed
4556 cpp_reader's map field.
4557 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4558 to call linemap_lookup.
4559 (cb_line_change): Token's line field replaced by src_loc.
4560 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4563 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4566 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4568 * config/rs6000/altivec.md (*movv4si_internal): At least one
4569 operand must be register_operand.
4570 (*movv8hi_internal1): Likewise.
4571 (*movv16qi_internal1): Likewise.
4572 (*movv4sf_internal1): Likewise.
4574 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4576 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4578 (movv4hi_internal): Same.
4579 (movv2sf_internal): Same.
4580 (movv1di_internal): Same.
4582 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4584 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4585 TARGET_OLDABI consistently.
4586 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4587 mips_va_arg,override_options,compute_frame_size,
4588 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4589 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4590 and TARGET_OLDABI consistently.
4591 * config/mips/mips.md (exception_receiver): Likewise.
4592 * config/mips/linux64.h: Likewise.
4594 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4596 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4597 Set AltiVec ABI and vrsave as default for ppc64 linux.
4598 (init_cumulative_args): Post error, if try to return
4599 value in AltiVec register without enable AltiVec.
4600 (function_arg_advance): Ditto for passing arguments.
4602 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4604 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4605 a label before updating its usage count.
4607 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4609 * doc/install.texi: Remove extra cd.
4611 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4613 * c-common.c (vector_size_helper): Remove; call
4614 reconstruct_complex_type() instead.
4615 * tree.c (reconstruct_complex_type): New function
4616 (formerly vector_size_helper() in c-common.c).
4617 (make_vector): Make externally visible.
4618 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4620 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300-protos.h: Add a prototype for
4623 h8300_regs_ok_for_stm.
4624 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4625 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4626 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4627 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4628 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4629 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4630 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4631 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4632 h8300_regs_ok_for_stm().
4634 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4637 * real.c (real_from_string): Look for 'X' as well as 'x' in
4640 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/h8300/h8300.md: Remove an incorrect comment about
4643 peephole2. Add comments.
4645 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4648 * emit-rtl.c (set_decl_incoming_rtl): New.
4649 * tree.h (set_decl_incoming_rtl): New.
4650 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4652 * ada/misc.c (adjust_decl_rtl): Likewise.
4654 2004-02-10 Per Bothner <per@bothner.com>
4656 * c-opts.c (c_common_post_options): Don't emit working directory
4657 in cpp output if -P was specified.
4659 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4662 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4663 negate_expr back to the original type.
4665 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4667 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4670 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4672 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4673 gen_lowpart_SUBREG): Move under the file in which they
4674 are actually declared.
4676 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4678 * doc/sourcebuild.texi: Add libada documentation.
4680 * doc/install.texi: Update documentation on Ada build, now
4681 that the GNAT lib and tools are built automatically.
4683 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4688 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4690 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4691 boundaries outside build_component_ref() call (a macro in ObjC++).
4693 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4695 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4696 (init_cumulative_args): Likewise.
4697 (a7_overlap_mentioned_p): Delete prototype.
4698 * config/xtensa/xtensa.c (struct machine_function): Replace
4699 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4700 Add set_frame_ptr_insn field.
4701 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4702 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4703 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4704 at the function entry and replace the operand with the pseudo.
4705 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4706 argument and record this flag in CUMULATIVE_ARGS.
4707 (function_arg): Remove result_mode and special-case code to handle
4708 arguments in a7. Instead, set need_a7_copy flag when there is an
4709 incoming argument in a7.
4710 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4711 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4712 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4713 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4715 (a7_overlap_mentioned_p): Delete.
4716 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4717 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4718 arguments to init_cumulative_args and pass "incoming" flag instead.
4719 (BLOCK_REG_PADDING): Delete.
4720 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4721 checks for reload_in_progress and reload_completed. Update calls to
4722 xtensa_copy_incoming_a7.
4723 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4724 to call xtensa_copy_incoming_a7.
4726 2004-02-09 DJ Delorie <dj@redhat.com>
4728 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4729 longer modify standard_exec_prefix, standard_bindir_prefix, or
4730 standard_startfile_prefix.
4732 2004-02-09 James E Wilson <wilson@specifixinc.com>
4735 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4736 to expand_expr_real call, and pass in alt_rtl as last argument.
4739 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4740 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4741 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4742 * except.c (expand_builtin_extend_pointer): New.
4743 * except.h (expand_builtin_extend_pointer): Declare.
4745 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4747 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4748 unaligned loads and stores.
4750 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4752 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4753 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4755 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4756 * config/mips/iris5.h: ... here.
4757 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4759 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4760 * config/mips/iris5.h: ... here.
4762 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4764 * configure.ac: Remove default executable files before AC_PROG_CC.
4765 * configure: Regenerate.
4767 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4771 print a operand other than a register.
4773 2004-02-09 Roger Sayle <roger@eyesopen.com>
4775 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4776 tree code rather than call fold_convert, which doesn't specify a
4777 default floating point to integer conversion.
4779 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4781 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4782 code to support SGS assembler. Reformat adjacent code where possible.
4783 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4785 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4787 * config/m68k/linux.h, config/m68k/m68k.c,
4788 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4789 macros and asm_printf() format strings.
4790 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4791 * config/m68k/linux.h: Update copyright.
4792 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4794 2004-02-08 Andreas Schwab <schwab@suse.de>
4795 Bernardo Innocenti <bernie@develer.com>
4797 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4799 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4800 frame pointer register, overridable by OS targets.
4801 * (M68K_REGNAME): Macro to obtain register name for asm output,
4802 eventually replacing %a6 with M68K_FP_REG_NAME.
4803 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4804 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4805 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4806 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4807 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4809 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4811 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4812 hook_rtx_tree_int_null.
4813 * targhooks.c (default_struct_value_rtx): Remove.
4814 * targhooks.h: Remove the prototype for
4815 default_struct_value_rtx.
4816 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4817 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4818 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4819 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4820 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4821 config/rs6000/rs6000.c, config/s390/s390.c,
4822 config/stormy16/stormy16.c, config/v850/v850.c,
4823 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4824 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4826 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * README.Portability: Change "ISO C89" to "ISO C90".
4829 * c-parse.in (primary, initelt): Likewise.
4831 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4833 * real.c (encode_ibm_extended): Normalize the input value before
4834 converting it to a double. Handle the case where a normal value
4837 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4839 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4841 * cse.c (preferrable): Change to preferable. Update all of its
4843 * genautomata.c (ainsn): Change
4844 first_ainsn_with_given_equialence_num to
4845 first_ainsn_with_given_equivalence_num. Update all of its
4848 2004-02-08 Jan Hubicka <jh@suse.cz>
4850 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4852 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4854 * function.c (assign_parms): Fix formatting.
4856 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4858 * default.h (PROMOTE_PROTOTYPES): Remove.
4859 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4860 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4861 EXPAND_BUILTIN_SAVEREGS): Poison.
4862 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4863 hook_bool_tree_false.
4864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4865 * target.h: Replace SETUP_INCOMING_VARARGS with
4866 targetm.calls.setup_incoming_varargs().
4867 * targhooks.c (default_promote_function_return): Remove.
4868 (default_promote_prototypes): Likewise.
4869 (default_struct_value_rtx): Always abort().
4870 (default_expand_builtin_saveregs): Always print an error
4872 (default_setup_incoming_varargs): Do nothing.
4873 (default_pretend_outgoing_varargs_named): Don't depend on
4874 SETUP_INCOMING_VARARGS.
4875 * targhooks.h: Remove the prototype for
4876 default_promote_function_return and
4877 default_promote_prototypes.
4879 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4881 * system.h (SHARED_SECTION_ASM_OP): Poison.
4882 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4883 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4885 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4888 * c-decl.c (diagnose_mismatched_decls): Only give special
4889 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4891 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4892 DECL_FUNCTION_CODE when defining a built-in function.
4893 Don't update DECL_ESTIMATED_INSNS.
4894 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4896 * tree.h: Delete DECL_ESTIMATED_INSNS.
4897 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4898 (expand_call_inline, optimize_inline_calls): Don't update
4899 DECL_ESTIMATED_INSNS nor inlined_insns.
4900 * cgraphunit.c (cgraph_analyze_function): Don't update
4901 DECL_ESTIMATED_INSNS.
4903 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4905 * c-common.c (shadow_warning): Delete.
4906 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4907 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4908 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4909 * c-parse.in (free_parser_stacks): Delete.
4911 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4913 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4914 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4915 Use the top level mkinstalldirs, not the one in the gcc subdir.
4916 * mkinstalldirs: Remove (from the gcc subdir).
4918 2004-02-07 Roger Sayle <roger@eyesopen.com>
4921 * fold-const.c (fold_convert): New function to provide type
4922 conversion to the middle-end without using convert.
4923 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4924 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4925 invert_truthvalue, optimize_bit_field_compare, range_binop,
4926 decode_field_reference, make_range, build_range_check, unextend,
4927 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4928 fold_binary_op_with_conditional_arg, fold_inf_compare,
4929 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4930 convert with calls to fold_convert.
4932 2004-02-07 Jan Hubicka <jh@suse.cz>
4934 * genrecog.c (find_operand): add extra argument stop.
4935 (validate_pattern): Verify that mach_dup is duplicating operand
4936 defined lexically earlier.
4938 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4940 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4941 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4942 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4943 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4944 config/ia64/ia64.h, config/ip2k/ip2k.h,
4945 config/iq2000/iq2000.h, config/mips/iris5.h,
4946 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4947 config/rs6000/aix51.h, config/rs6000/aix52.h,
4948 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4949 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4950 config/sparc/linux.h, config/sparc/linux64.h,
4951 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4952 config/xtensa/xtensa.h: Remove the definitions of
4953 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4954 MAX_WCHAR_TYPE_SIZE.
4955 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4956 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4958 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4961 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4964 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4966 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4967 #ifdef ENABLE_CHECKING and #endif.
4969 2004-02-07 Roger Sayle <roger@eyesopen.com>
4971 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4972 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4973 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4974 integer types and floating point with unsafe_math_optimizations.
4975 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4976 Optimize A - B as A + (-B), if B is easily negated.
4978 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4980 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4981 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4982 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4983 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4986 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4988 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4990 2004-02-06 James E Wilson <wilson@specifixinc.com>
4992 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4993 glibc 2.3 or better.
4995 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4997 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4998 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5000 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5002 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5003 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5004 (SHLIB_MKMAP_OPTS): Delete.
5005 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5006 (bispecs): Add rule.
5007 * config/rs6000/libgcc-ppc64.ver: New file.
5008 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5009 (__floatdidf, __floatdisf): Optimize multiply.
5010 (__fixunstfdi): New function.
5011 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5012 real and imag parts larger than one register.
5013 (function_arg): Correct type of reg used when fp arg split partially
5015 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5016 and __MACH__ or __powerpc64__.
5018 2004-02-06 Roger Sayle <roger@eyesopen.com>
5019 Ulrich Weigand <uweigand@de.ibm.com>
5021 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5022 of gen_highpart or gen_lowpart when the floating point format is
5023 wider than the result mode.
5025 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5027 * dwarf2out.c (loclabel_num): Move into #ifdef
5028 DWARF2_DEBUGGING_INFO.
5030 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5032 * objc/objc-act.c (build_super_template) the 'class' field of
5033 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5034 (get_super_receiver): Likewise.
5036 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5038 * reload1.c (check_eliminable_occurrences): Optimize the reset
5040 (eliminate_regs_in_insn): Likewise.
5042 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5043 Josef Zlomek <zlomekj@suse.cz>
5045 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5046 at the beginning of function, call dwarf2out_var_location for
5047 NOTE_INSN_VAR_LOCATION note.
5048 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5049 decl_loc_table): New.
5050 (lookup_decl_loc): New function.
5051 (add_var_loc_to_decl): New function.
5052 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5053 only if can_use_fbreg.
5054 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5056 (loc_descriptor): Likewise. Process VAR_LOCATION.
5057 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5058 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5059 can_use_fbreg == true.
5060 (add_location_or_const_value_attribute): Added parameter enum
5061 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5062 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5063 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5064 with attr == DW_AT_location.
5065 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5066 if frame_base_decl is defined and has a location list.
5067 (gen_variable_die): Call add_location_or_const_value_attribute with
5068 attr == DW_AT_location.
5069 (dwarf2out_var_location): New function.
5070 (dwarf2out_begin_function): New function.
5071 (dwarf2out_init): Create decl_loc_table.
5073 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5075 * loop.c (force_movables): Transitively increase the priorities of
5076 all insns forces by an insn, not just the first one.
5078 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5079 Daniel Berlin <dberlin@dberlin.org>
5081 Josef Zlomek <zlomekj@suse.cz>
5082 * Makefile.in (var-tracking.o): New.
5083 * common.opt (fvar-tracking): New.
5084 * flags.h (flag_var_tracking): New.
5085 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5086 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5087 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5088 * rtl.c (note_insn_name): Likewise.
5089 * rtl.def (VAR_LOCATION): New.
5090 * rtl.h (NOTE_VAR_LOCATION): New.
5091 (NOTE_VAR_LOCATION_DECL): New.
5092 (NOTE_VAR_LOCATION_LOC): New.
5093 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5094 (variable_tracking_main): New exported function.
5095 * timevar.def (TV_VAR_TRACKING): New.
5096 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5097 (dump_file): "vartrack" was added (-dV).
5098 (flag_var_tracking): New.
5099 (f_options): "var-tracking" was added.
5100 (rest_of_handle_variable_tracking): New function.
5101 (rest_of_compilation): Run variable tracking.
5102 (process_options): If user has not specified flag_var_tracking set it
5103 according to optimize, debug_info_level and debug_hooks.
5104 * tree.h (frame_base_decl): New.
5105 * var-tracking.c: New file.
5106 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5107 (ia64_override_options): Set flags to run variable tracking in machine
5108 dependent reorg instead of toplev.c.
5109 (ia64_reorg): Run variable tracking if wanted.
5110 * doc/invoke.texi: Mention variable tracking in -dV,
5111 add and -fvar-tracking.
5112 * doc/passes.texi: Added variable tracking pass.
5114 Daniel Berlin <dberlin@dberlin.org>
5115 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5116 * dbxout.c (dbx_debug_hooks): Likewise.
5117 (xcoff_debug): Likewise.
5118 * debug.c (do_nothing_debug_hooks): Likewise.
5119 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5120 * dwarfout.c (dwarf_debug_hooks): Likewise.
5121 * sdbout.c (sdb_debug_hooks): Likewise.
5122 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5123 * final.c (final_scan_insn): Call var_location debug hook for each
5124 NOTE_INSN_VAR_LOCATION.
5126 2004-02-06 Jan Hubicka <jh@suse.cz>
5128 * flow.c (update_life_info): Allocate reg_deaths when called from
5130 (attempt_auto_inc): Update life ranges accordingly.
5132 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5135 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5137 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5139 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5141 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5143 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5144 a separate line info table in use.
5145 Use the correct size for terminators.
5146 (output_die): Use offset, not delta.
5148 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5150 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5152 2004-02-06 Jan Hubicka <jh@suse.cz>
5154 * recog.c (split_all_insns): Do not update reg info.
5155 * regrename.c (regrename_optimize): Likewise.
5156 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5157 * flow.c (struct propagate_block_info): Add insn_num field.
5158 (reg_deaths): New array.
5159 (life_analysis): Free reg_deaths info.
5160 (allocate_reg_life_data): Allocate reg_deaths array.
5161 (propagate_one_insn): Use new array.
5162 (init_propagate_block): Initialize it.
5163 (free_propagate_block_info): Finish compuation of
5165 (attempt_auto_inc): Sanity check that REG_INFO is not
5166 computed at same time.
5167 (mark_used_regs): Update new array.
5169 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5172 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5175 *extendqisi2_short_displ.
5177 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5179 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5180 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5181 (emit_library_call_value_1): Likewise pass nargs.
5182 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5183 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5184 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5185 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5186 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5188 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5189 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5190 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5191 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5192 INIT_CUMULATIVE_ARGS.
5193 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5194 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5195 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5196 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5197 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5198 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5199 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5200 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5201 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5202 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5203 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5204 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5206 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5208 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5211 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5213 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5214 note containing (plus (reg) (const_int)), where reg is an
5215 eliminable reg, then perform the register elimination without
5216 depending on eliminate_regs().
5218 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5220 * config/arc/arc.c (arc_return_in_memory): Check the return
5221 value of int_size_in_bytes against -1. Don't check
5223 * config/avr/avr.c (avr_return_in_memory): Check the return
5224 value of int_size_in_bytes against -1.
5225 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5226 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5228 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5229 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5232 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5234 * config/frv/frv-protos.h: Remove the prototype for
5235 frv_setup_incoming_varargs.
5236 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5237 (frv_setup_incoming_varargs): Make it static.
5238 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5240 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/fr30/fr30-protos.h: Remove the prototype for
5243 fr30_setup_incoming_varargs.
5244 Update the prototypes for fr30_num_arg_regs and
5245 fr30_function_arg_partial_nregs.
5246 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5247 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5248 (fr30_setup_incoming_varargs): Make it static.
5249 Add argument second_time. Don't do anything when second_time
5251 (fr30_num_arg_regs): Change the type of the first argument to
5253 (fr30_function_arg_partial_nregs): Change the type of the
5254 second argument to enum machine_mode.
5255 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5256 (SETUP_INCOMING_VARARGS): Remove.
5258 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/arc/arc-protos.h: Remove the prototype for
5261 arc_setup_incoming_varargs.
5262 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5263 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5264 (arc_setup_incoming_varargs): Make it static.
5265 (arc_external_libcall): Likewise.
5266 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5267 Remove the commented-out definition of
5268 ASM_OUTPUT_EXTERNAL_LIBCALL.
5270 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5272 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5273 to $$(slibdir) in the installation commands.
5275 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5277 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5278 with inner_regno, not regno.
5279 * rtlanal.c (refers_to_regno_p): Same.
5281 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5283 * config.gcc: Remove i370 support.
5285 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5287 * doc/install.texi: Update automake and autoconf version
5288 requirements. Note where to find gcj automake version.
5290 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5292 * Makefile.in (generate-manpages): Move dependencies to ...
5294 * doc/makefile.texi: Document new targets.
5295 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5297 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5300 Makefile.in (srcextra): Add a level of indirection to ...
5301 (gcc.srcextra): ... here.
5302 (po-generated): Delete.
5303 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5305 (start.encap): Remove superfluous lang.srcextra dependency.
5306 objc/Make-lang.in (po-generated): Delete.
5308 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/ia64/ia64.c (REG_GP): Remove.
5312 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5314 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5316 2004-02-05 Devang Patel <dpatel@apple.com>
5318 * dwarf2out.c (force_type_die): Look up input type itself
5319 instead of root_type() of type.
5321 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5323 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5324 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5325 pre-reload splitters are transformed to post-reload
5326 define_insn_and_split patterns.
5327 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5329 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5332 TARGET_PROMOTE_PROTOTYPES.
5334 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5338 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5340 * c-typeck.c (constructor_asmspec): Delete.
5341 (struct initializer_stack): Delete field 'asmspec'.
5342 (start_init): Delete saving of asmspec.
5343 (finish_init): Don't update constructor_asmspec.
5344 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5345 * stmt.c (expand_asm): Duplicate strings from tree.
5346 (expand_asm_operands): Likewise.
5347 * tree.c (tree_size): Update computation of size of STRING_CST.
5348 (make_node): Don't make STRING_CST nodes.
5349 (build_string): Allocate string with tree node.
5350 * tree.def (STRING_CST): Update comment.
5351 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5352 (tree_string): Place contents of string in tree node.
5353 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5356 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5358 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5361 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5363 * config/rs6000/altivec.md (*movv4si_internal): At least one
5364 operand must be altivec_register_operand.
5365 (*movv8hi_internal1): Likewise.
5366 (*movv16qi_internal1): Likewise.
5367 (*movv4sf_internal1): Likewise.
5369 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5371 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5372 * configure: Regenerate.
5374 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5376 * doc/install.texi: Update description of --gxx-include-dir to
5377 give correct default value.
5379 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5384 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5386 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5389 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5391 * emit-rtl.c: Update the comment about the file.
5393 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5395 * sourcebuild.texi (Test Idioms): Update testcase naming
5398 2004-02-04 Per Bothner <per@bothner.com>
5400 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5401 * c-ppoutput.c (pp_dir_change): New function.
5402 * c-common.h (pp_dir_change): New declaration.
5403 * cpplib.h (struct cpp_options): Remove working_directory field.
5404 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5405 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5406 Don't handle -fworking_directory here, but in c_common_post_options.
5407 (read_original_directory): Don't back up when done.
5408 Don't clear no-longer used working_directory flag.
5409 * cpplib.h: Update declarations to match.
5410 * c-lex.c (cb_dir_change): Move to c-opts.c.
5411 (init_c_lex): Don't set dir_change callback here, since we want
5412 to set it even if flag_preprocess_only.
5413 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5414 (c_common_post_options): Set dir_change callback.
5415 Call pp_dir_change if approporiate.
5416 (finish_options): Don't call cpp_find_main_file here. Hence remove
5417 unneeded parameter and result. Do LC_RENAME for <built-in>.
5418 (c_common_post_options): Call cpp_read_main_file here instead.
5419 (c_common_init): Update accordingly.
5420 (push_command_line_include): Don't cpp_push_main_file.
5421 Do LC_RENAME rather than LC_LEASE to get back to main file.
5422 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5423 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5424 files, but call finish_options for all files.
5425 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5426 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5427 cpp_find_main_file + cpp_push_main_file.
5428 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5429 * opts.c (handle_options): Only set main_input_filename first time.
5431 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5433 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5435 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5437 * reload.c (find_equiv_reg): When checking for register overlap,
5438 don't index hard_regno_nregs with a pseudo-reg.
5440 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5442 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5444 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5446 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5447 against FIRST_PSEUDO_REGISTER.
5449 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5451 * Makefile.in: Move target, host overrides after per-language
5454 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5455 (GNATLIBCFLAGS): Remove -g.
5457 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5459 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5460 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5461 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5462 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5463 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5464 config/sparc/sparc.c, config/vax/vax.c: Revert the
5465 replacements of "FALLTHRU" with "Fall through" done in the
5468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5470 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5471 config/arm/arm.c, config/arm/arm.md,
5472 config/cris/cris-protos.h, config/fr30/fr30.c,
5473 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5474 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5475 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5476 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5477 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5478 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5479 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5480 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5481 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5482 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5483 config/s390/s390.md, config/sparc/netbsd-elf.h,
5484 config/sparc/openbsd.h, config/sparc/sparc.c,
5485 config/xtensa/lib2funcs.S: Fix comment formatting.
5487 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5489 * config/alpha/alpha.c, config/arc/arc.c,
5490 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5491 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5492 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5493 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5494 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5495 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5496 config/iq2000/iq2000.c, config/m32r/m32r.c,
5497 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5498 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5499 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5500 config/rs6000/rs6000.h, config/sparc/sparc.c,
5501 config/vax/vax.c: Fix comment typos. Follow spelling
5504 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5506 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5507 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5508 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5509 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5510 config/arm/fpa.md, config/arm/iwmmxt.md,
5511 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5512 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5513 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5514 config/sparc/netbsd-elf.h: Update copyright.
5516 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5518 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5519 for all modes whose size is greater than 8 bytes if ARCH32.
5520 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5521 by reference if ARCH32.
5523 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5525 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5527 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5529 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5530 to before adddi3 insn patterns.
5531 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5532 "reload_insi"): Move to before addsi3 insn patterns.
5534 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5536 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5537 parameter. Use it instead of current_function_is_thunk.
5538 * function.h (struct function): Update documentation for is_thunk.
5539 * tree.h (CALL_FROM_THUNK_P): New macro.
5540 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5541 no_new_pseudos when testing current_function_is_thunk.
5542 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5544 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5546 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5547 TARGET_SETUP_INCOMING_VARARGS.
5549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5551 * emit-rtl.c (gen_rtx): Remove.
5552 * genattrtab.c: Don't mention gen_rtx in a comment.
5553 * rtl.h: Remove the prototype for gen_rtx.
5554 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5556 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5558 * config/arc/arc.h, config/fr30/fr30.h
5559 (SETUP_INCOMING_VARARGS): Remove the target-independent
5561 * doc/tm.texi: Don't mention deprecated target macros.
5563 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5565 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5566 target-independent comment.
5568 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5570 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5571 mention deprecated target macros.
5573 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5575 * config.gcc: Remove obsolete ports and configurations.
5576 * config/linux-aout.h, config/netware.h,
5577 config/t-linux-gnulibc1, config/d30v/abi,
5578 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5579 config/d30v/d30v.h, config/d30v/d30v.md,
5580 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5581 config/dsp16xx/dsp16xx-modes.def,
5582 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5583 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5584 config/i370/README, config/i370/i370-c.c,
5585 config/i370/i370-protos.h, config/i370/i370.c,
5586 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5587 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5588 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5589 config/i386/moss.h, config/i386/netware.h,
5590 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5591 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5592 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5593 config/i960/i960-c.c, config/i960/i960-coff.h,
5594 config/i960/i960-modes.def, config/i960/i960-protos.h,
5595 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5596 config/i960/rtems.h, config/i960/t-960bare,
5597 config/m68k/hp310.h, config/m68k/hp320.h,
5598 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5599 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5601 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5602 doc/md.texi: Remove mentions of obsolete ports.
5604 2004-02-04 Jan Hubicka <jh@suse.cz>
5606 * alias.c (find_base_term, get_addr): Do not dereference NULL
5607 pointer when all VALUE's locations has been invalidated.
5608 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5610 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5612 * doc/invoke.texi (x86 options): Fix spelling/wording.
5614 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5616 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5617 put the original string in a comment.
5618 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5619 * config/mips/mips.c (mips_output_ascii): Likewise.
5620 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5622 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5624 * system.h (GIV_SORT_CRITERION): Poison.
5625 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5626 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5628 2004-02-03 Roger Sayle <roger@eyesopen.com>
5631 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5632 multiplies with a multiplication of the wrong signedness, its the
5633 signedness of the multiplication that we've performed that needs to
5634 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5635 if expand_mult_highpart_adjust places the result in target.
5637 2004-02-03 Richard Henderson <rth@redhat.com>
5639 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5641 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5643 * config.gcc (sh[234]l): Use little endian fragments.
5645 2004-02-03 Paul Koning <pkoning@equallogic.com>
5647 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5648 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5649 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5650 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5651 floating point format.
5652 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5653 the above functions.
5654 (output_move_quad): Output float values in correct target format.
5655 (legitimate_const_double_p): New function.
5656 * config/pdp11/pdp11.h: Fix typos.
5657 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5658 (TARGET_FLOAT_FORMAT): Ditto.
5659 (pdp11_f_format, pdp11_d_format): Add external declarations.
5660 (MAX_REGS_PER_ADDRESS): Corrected.
5661 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5662 (PRINT_OPERAND): Output float literals in target format.
5664 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5667 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5669 (access_public_node): Redefine.
5670 (access_protected_node): Likewise.
5671 (access_private_node): Likewise.
5672 * tree.c (build_common_tree_nodes): Create access_public_node,
5673 access_protected_node, and access_private_node.
5675 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5677 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5678 (MASK_INLINE_INT_DIV_THR): Ditto.
5679 (MASK_INLINE_SQRT_LAT): Ditto.
5680 (MASK_INLINE_SQRT_THR): Ditto.
5681 (MASK_DWARF2_ASM): Ditto.
5682 (MASK_EARLY_STOP_BITS): Ditto.
5684 2004-02-02 Paul Brook <paul@codesourcery.com>
5686 Merge from csl-arm-branch.
5688 2004-01-30 Paul Brook <paul@codesourcery.com>
5690 * aof.h (REGISTER_NAMES): Add vfp reg names
5691 (ADDITIONAL_REGISTER_NAMES): Ditto.
5692 * aout.h (REGISTER_NAMES): Ditto.
5693 (ADDITIONAL_REGISTER_NAMES): Ditto.
5694 * arm-protos.h: Update/Add Prototypes.
5695 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5696 Only allow 0.0 for VFP.
5697 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5698 (values_fp): Rename from values_fpa. Update Users.
5699 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5700 Update users. Only check valid constants for this hardware.
5701 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5702 Only allow consts for FPA.
5703 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5704 Only allow consts for FPA.
5705 (use_return_insn): Check for saved VFP regs.
5706 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5707 (arm_legitimize_address): Ditto.
5708 (arm_general_register_operand): New function.
5709 (vfp_mem_operand): New function.
5710 (vfp_compare_operand): New function.
5711 (vfp_secondary_reload_class): New function.
5712 (arm_float_compare_operand): New function.
5713 (vfp_print_multi): New function.
5714 (vfp_output_fstmx): New function.
5715 (vfp_emit_fstm): New function.
5716 (arm_output_epilogue): Output VPF reg restore code.
5717 (arm_expand_prologue): Output VFP reg save code.
5718 (arm_print_operand): Add 'P'.
5719 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5720 (arm_regno_class): Return classes for VFP regs.
5721 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5722 (arm_get_frame_size): Ditto.
5723 * arm.h (FIXED_REGISTERS): Add VFP regs.
5724 (CALL_USED_REGISTERS): Ditto.
5725 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5726 (FIRST_VFP_REGNUM): Define.
5727 (LAST_VFP_REGNUM): Define.
5728 (IS_VFP_REGNUM): Define.
5729 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5730 (HARD_REGNO_NREGS): Handle VFP regs.
5731 (REG_ALLOC_ORDER): Add VFP regs.
5732 (enum reg_class): Add VFP_REGS.
5733 (REG_CLASS_NAMES): Ditto.
5734 (REG_CLASS_CONTENTS): Ditto.
5735 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5736 (REG_CLASS_FROM_LETTER): Add 'w'.
5737 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5738 (EXTRA_MEMORY_CONSTRAINT): Define.
5739 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5740 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5741 (REGISTER_MOVE_COST): Ditto.
5742 (PREDICATE_CODES): Add arm_general_register_operand,
5743 arm_float_compare_operand and vfp_compare_operand.
5744 * arm.md (various): Rename as above.
5745 (divsf3): Enable when TARGET_VFP.
5750 (arm_movdi): Disable when TARGET_VFP.
5751 (arm_movsi_insn): Ditto.
5752 (movsi): Only split with general regs.
5753 (cmpsf): Use arm_float_compare_operand.
5754 (push_fp_multi): Restrict to TARGET_FPA.
5757 * fpa.md (various): Rename as above.
5758 * doc/md.texi: Document ARM w and U constraints.
5760 2004-01-15 Paul Brook <paul@codesourcery.com>
5762 * config.gcc: Add with_fpu. Allow with-float=softfp.
5763 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5764 Break out of loop when we find a float-abi. Fix typo.
5765 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5767 * doc/install.texi: Document --with-fpu.
5769 2003-01-14 Paul Brook <paul@codesourcery.com>
5771 * config.gcc (with_arch): Add armv6.
5772 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5773 * config/arm/arm.c (arm_overrride_options): Ditto.
5775 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5777 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5778 (FL_ARCH6): Renamed from FL_ARCH6J.
5779 (arm_arch3m): Renamed from arm_fast_multiply.
5780 (arm_arch6): Renamed from arm_arch6j.
5781 * arm.h: Update all uses of above.
5782 * arm-cores.def: Likewise.
5785 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5786 not arm6j. Add entry for arch armv6.
5788 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5790 * arm.c (arm_emit_extendsi): Delete.
5791 * arm-protos.h (arm_emit_extendsi): Delete.
5792 * arm.md (zero_extendhisi2): Also handle zero-extension of
5794 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5795 (thumb_zero_extendhisi2): Only match if not v6.
5796 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5797 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5798 (thumb_extendqisi2): Likewise.
5799 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5800 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5801 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5802 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5803 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5804 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5805 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5806 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5807 (arm_extendqisi2addsi): Likewise.
5809 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5812 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5813 + REG addressing modes.
5815 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5816 + REG addressing modes.
5818 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5820 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5823 2003-30-12 Paul Brook <paul@codesourcery.com>
5825 * longlong.h: protect arm inlines with !defined (__thumb__)
5827 2003-30-12 Paul Brook <paul@codesourcery.com>
5829 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5831 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5833 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5836 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5838 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5839 to the virtual incoming args pointer for downward stacks.
5841 2003-12-29 Paul Brook <paul@codesourcery.com>
5843 * config/arm/arm-cores.def: Add cost function.
5844 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5845 (arm_rtx_costs): Remove
5846 (struct processors): Add rtx_costs field.
5847 (all_cores, all_architectures): Ditto.
5848 (arm_override_options): Set targetm.rtx_costs.
5849 (thumb_rtx_costs): New function.
5850 (arm_rtx_costs_1): Remove cases handled elsewhere.
5851 * config/arm/arm.h (processor_type): Add COSTS parameter.
5853 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5855 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5856 (arm926ejs.md): Include it.
5857 * config/arm/arm926ejs.md: New pipeline description.
5859 2003-12-24 Paul Brook <paul@codesourcery.com>
5861 * config/arm/arm.c (arm_arch6j): New variable.
5862 (arm_override_options): Set it.
5863 (arm_emit_extendsi): New function.
5864 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5865 * config/arm/arm.h (arm_arch6j): Declare.
5866 * config/arm/arm.md: Add sign/zero extend insns.
5868 2003-12-23 Paul Brook <paul@codesourcery.com>
5870 * config/arm/arm.c (all_architectures): Add armv6.
5871 * doc/invoke.texi: Document it.
5873 2003-12-19 Paul Brook <paul@codesourcery.com>
5875 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5876 insn patterns to match.
5877 * config/arm/arm-generic.md: Ditto.
5878 * config/arm/cirrus.md: Ditto.
5879 * config/arm/fpa.md: Ditto.
5880 * config/amm/iwmmxt.md: Ditto.
5881 * config/arm/arm1026ejs.md: Ditto.
5882 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5885 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5887 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5888 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5889 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5890 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5891 arm_no_early_mul_dep): Correctly deal with conditional execution,
5892 parallels and single shift operations.
5893 (arm_no_early_alu_shift_value_dep): Define.
5894 * arm.md (attr type): Replace 'normal' with 'alu',
5895 'alu_shift' and 'alu_shift_reg'.
5896 (attr core_cycles): Adjust.
5897 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5898 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5899 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5900 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5901 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5902 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5903 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5904 attribute appropriately.
5905 * config/arm/arm1026ejs.md (alu_op): Adjust.
5906 (alu_shift_op, alu_shift_reg_op): New.
5907 * config/arm/arm1136.md: Add better bypasses for early
5908 registers. Remove load[234] and store[234] bypasses.
5909 (11_alu_op): Adjust.
5910 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5912 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5914 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5915 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5916 * config/arm/arm.c (arm_no_early_store_addr_dep,
5917 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5918 * config/arm/arm1026ejs.md: Add load-store bypass.
5919 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5920 Add bypasses between instructions.
5922 2003-12-10 Paul Brook <paul@codesourcery.com>
5924 * config/arm/arm.c (arm_fpu_model): New variable.
5925 (arm_fload_abi): New variable.
5926 (target_fpe_name): Rename from target_fp_name.
5927 (target_fpu_name): New variable.
5928 (arm_is_cirrus): Remove.
5929 (fpu_desc): New struct.
5931 (pf_model_for_fpu): Define.
5932 (all_loat_abis): Define.
5933 (arm_override_options): Set fp arch flags based on -mfpu=
5935 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5936 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5937 (*): Use new TARGET_* flags.
5938 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5939 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5940 (TARGET_SOFT_FLOAT): Ditto.
5941 (TARGET_SOFT_FLOAT_ABI): New.
5942 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5944 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5945 (TARGET_OPTIONS): Add -mfpu=.
5946 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5947 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5948 (arm_pf_model): Define.
5949 (arm_float_abi_type): Define.
5950 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5951 * config/arm/arm.md: Use new TARGET_* flags.
5952 * config/arm/cirrus.md: Ditto.
5953 * config/arm/fpa.md: Ditto.
5954 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5955 * config/arm/semi.h (ASM_SPEC): Ditto.
5956 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5957 (FPUTYPE_DEFAULT): Set to VFP.
5958 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5960 2003-11-22 Phil Edwards <phil@codesourcery.com>
5963 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5964 'bx' instead of 'b' to avoid branch range restrictions. Output
5965 the thunk immediately before the thunked-to function.
5966 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5967 .thumb_func if a thunk is being generated. Emit .code 16 along
5968 with .thumb_func if a thunk is not being generated.
5970 2003-11-15 Nicolas Pitre <nico@cam.org>
5972 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5973 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5974 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5975 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5976 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5978 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5979 Ian Lance Taylor <ian@wasabisystems.com>
5981 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5982 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5984 2003-11-05 Phil Edwards <phil@codesourcery.com>
5986 * config/arm/arm.md (insn): Add new V6 instruction names.
5987 (generic_sched): New attr.
5988 * config/arm/arm-generic.md: Use generic_sched here.
5989 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5990 stages of pipeline. Adjust latency counts accordingly.
5991 * config/arm/arm1136jfs.md: New file.
5993 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5995 * config/arm/arm.h (processor_type): New enumeration type.
5996 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5997 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5998 (CPP_CPU_ARCH_SPEC): Likewise.
5999 * config/arm/arm.c (arm_tune): New variable.
6000 (all_cores): Use cores.def.
6001 (all_architectures): Add representative processor.
6002 (arm_override_options): Restructure way in which tuning
6003 information is deduced.
6004 * arm.md: Update "insn" and "type" attributes throughout.
6005 (insn): New attribute.
6006 (type): Compute "mult" from "insn" attribute. Add load2,
6007 load3, load4 alternatives.
6008 (arm automaton): Move to arm-generic.md.
6009 * config/arm/arm-cores.def: New file.
6010 * config/arm/arm-generic.md: Likewise.
6011 * config/arm/arm1026ejs.md: Likewise.
6013 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6015 * doc/invoke.texi (SPARC options): Remove -mflat and
6016 all -mxxx (xxx:chip) options.
6017 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6018 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6019 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6020 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6021 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6022 * config/sparc/sparc.c: Likewise.
6023 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6024 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6025 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6026 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6027 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6028 (sparc_flat_must_save_register_p): Likewise.
6029 (sparc_flat_compute_frame_size): Likewise.
6030 (sparc_flat_save_restore): Likewise.
6031 (sparc_flat_function_prologue): Likewise.
6032 (sparc_flat_function_epilogue): Likewise.
6033 (sparc_flat_epilogue_delay_slots): Likewise.
6034 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6035 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6036 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6037 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6038 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6039 (CONDITIONAL_REGISTER_USAGE): Likewise.
6040 (FRAME_POINTER_REQUIRED): Likewise.
6041 (INITIAL_ELIMINATION_OFFSET): Likewise.
6042 (BASE_RETURN_VALUE_REG): Likewise.
6043 (BASE_OUTGOING_VALUE_REG): Likewise.
6044 (BASE_PASSING_ARG_REG): Likewise.
6045 (BASE_INCOMING_ARG_REG): Likewise.
6046 (INCOMING_REGNO): Likewise.
6047 (OUTGOING_REGNO): Likewise.
6048 (LOCAL_REGNO): Likewise.
6049 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6050 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6051 (EPILOGUE_USES): Likewise.
6052 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6053 ("flat" attribute): Delete.
6054 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6056 (call followed by jump define_peephole's): Delete.
6057 (exception_receiver): Likewise.
6058 (builtin_setjmp_receiver): Likewise.
6059 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6061 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6065 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6067 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6068 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6069 Include langhooks.h. Replace c_common_truthvalue_conversion
6070 with the truthvalue_conversion language hook throughout.
6071 (expr_no_commas): Call default_conversion before save_expr
6072 for the first term of the production 'x ? : y'.
6073 * c-common.c (c_common_truthvalue_conversion): Remove
6074 obsolete block. Invoke recursively the hook instead
6076 * c-convert.c (convert): handle ERROR_MARK_NODE.
6077 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6078 returned by the truthvalue_conversion language hook.
6079 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6080 c_objc_common_truthvalue_conversion.
6081 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6083 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6084 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6085 c_objc_common_truthvalue_conversion.
6087 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6089 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6091 (LIBCALL_VALUE): Likewise.
6092 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6093 gen_rtx_CC0 instead of gen_rtx.
6094 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6095 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6096 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6098 (m68hc11_emit_logical): Likewise.
6100 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6102 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6103 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6104 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6105 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6106 config/mips/mips.md, config/mmix/mmix.c,
6107 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6108 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6109 config/rs6000/altivec.md, config/s390/s390.c,
6110 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6111 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6112 Use const0_rtx instead of GEN_INT (0). Do the same for other
6113 constants that are readily available.
6115 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6117 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6118 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6119 instead of GEN_INT (0). Do the same for other constants that
6120 are readily available.
6122 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6124 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6126 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6128 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6130 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6131 gen_rtx_ASHIFT instead of gen_rtx.
6132 (udivmodqi4): Likewise.
6134 2004-02-02 Richard Henderson <rth@redhat.com>
6137 * expr.c (store_expr): Use force_operand before emit_move_insn.
6139 2004-02-02 Jeff Law <law@redhat.com>
6140 Roger Sayle <roger@eyesopen.com>
6142 * tree.c (commutative_tree_code, associative_tree_code): New
6144 (iterative_hash_expr): Use commutative_tree_code.
6145 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6146 * fold-const.c (operand_equal_p): Use commutative_tree_code
6147 rather than inlining the commutativity check.
6150 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6152 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6153 * config/frv/frv-protos.h: Remove the prototype for
6154 frv_function_arg_keep_as_reference.
6155 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6157 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6158 * config/stormy16/stormy16.h: Remove the commented-out
6159 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6161 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6164 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6167 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6169 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6172 2004-02-02 Eric Christopher <echristo@redhat.com>
6173 Zack Weinberg <zack@codesourcery.com>
6175 * c-opts.c (c_common_handle_option): Add -finput-charset.
6177 * cppcharset.c (one_iso88591_to_utf8): Remove.
6178 (convert_iso88591_utf8): Ditto.
6179 (conversion_tab): Remove 8859-1 converter.
6180 (_cpp_input_to_utf8): Remove.
6181 (_cpp_init_iconv_buffer): Ditto.
6182 (_cpp_close_iconv_buffer): Ditto.
6183 (_cpp_convert_input): New function.
6184 (_cpp_default_encoding): Ditto.
6185 * cpphash.h: Add/remove prototypes for above.
6186 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6187 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6188 for narrow execution and input character sets.
6189 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6190 * doc/cppopts.texi: Document -finput-charset.
6192 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6194 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6195 against FIRST_PSEUDO_REGISTER.
6197 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6199 * doc/invoke.texi (SPARC options): Further improve.
6201 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6204 config/h8300/h8300.c, config/ip2k/ip2k.md,
6205 config/iq2000/iq2000.c, config/mips/mips.c,
6206 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6207 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6208 config/v850/v850.md: Fix indentation.
6210 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6212 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6213 arguments on a 16-byte boundary in the parameter array if ARCH64.
6214 Split handling of TFmode.
6216 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6218 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6219 Don't test CONSTANT_P (x).
6220 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6221 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6224 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6226 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6228 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6230 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6231 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6232 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6233 config/iq2000/iq2000.c, config/m32r/m32r.c,
6234 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6235 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6236 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6237 config/stormy16/stormy16.c, config/v850/v850.md,
6238 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6240 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6242 * config/mcore/mcore.c (block_move_sequence): Replace
6243 gen_rtx_CONST_INT with GEN_INT.
6245 2004-02-02 Jan Hubicka <jh@suse.cz>
6247 * alias.c (record_set): Use hard_regno_nregs.
6248 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6249 * builtins.c (apply_args_size): Likewise.
6250 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6251 mark_set_regs, add_stored_regs, mark_referenced_regs,
6252 insert_restore, insert_save, insert_one_insn): Likewise.
6253 * cfgcleanup.c: Include regs.h
6254 (mark_effect, mentions_nonequal_regs): Likewise.
6255 * cfgrtl.c (mark_killed_regs): Likewise
6256 * combine.c (update_table_tick, record_value_for_reg,
6257 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6258 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6259 reg_bitfield_target_p, distribute_notes): Likewise.
6260 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6261 exp_equiv_p, cse_insn): Likewise.
6262 * cselib.c (cselib_lookup): Likewise.
6263 (cselib_invalidate_regno, cselib_record_set): Likewise.
6264 * df.c (df_ref_record): Likewise.
6265 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6267 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6268 count_or_remove_death_notes_bb): Likewise.
6269 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6270 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6271 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6272 * integrate.c (mark_stores): Likewise.
6273 * jump.c (delete_prior_computation): Likewise.
6274 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6275 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6276 * loop.c (LOOP_REGNO_NREGS): Likewise.
6277 * postreload.c (reload_combine, reload_combine_note_store,
6278 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6279 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6280 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6281 try_recolor_web, insert_coalesced_conflicts, check_colors,
6282 break_precolored_alias): Likewise.
6283 * ra-debug.c: Include regs.h
6284 (ra_print_rtx_object): Likewise.
6285 * ra-rewrite (choose_spill_colors): Likewise.
6286 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6287 * ra.c (init_ra): Likewise.
6288 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6289 peep2_find_free_register): Likewise.
6290 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6291 * regclass.c (hard_regno_nregs): New array.
6292 (init_reg_modes_once): Initialize it.
6293 (choose_hard_reg_mode): Use it.
6294 (record_reg_classes): Likewise.
6295 * regmove.c (mark_flags_life_zones): Likewise.
6296 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6297 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6298 copy_value, maybe_mode_change, find_oldest_value_reg,
6299 copyprop_hardreg_forward_1):
6300 * regs.h (hard_regno_nregs): Declare.
6301 * realod.c (reload_inner_reg_of_subreg): Use it.
6302 (push_reload, combine_reloads, find_dummy_reload,
6303 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6304 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6305 reload_adjust_reg_for_mode): Likewise.
6306 * reload1.c (compute_use_by_pseudos, count_pseudo,
6307 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6308 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6309 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6310 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6311 delete_output_reload): Likewise.
6312 * resource.c (update_live_status, mark_referenced_resources,
6313 mark_set_resources, mark_target_live_regs): Likewise.
6314 * rtlanal.c: Include regs.h
6315 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6316 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6317 subreg_regno_offset, subreg_offset_representable_p,
6318 hoist_test_store): Likewise.
6319 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6320 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6321 * stmt.c: Include regs.h
6322 (decl_conflicts_with_clobbers_p): Likewise.
6323 * varasm.c (make_decl_rtl): Likewise.
6324 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6326 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6328 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6329 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6330 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6331 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6332 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6333 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6334 config/iq2000/iq2000.h, config/m32r/m32r.c,
6335 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6336 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6337 config/mcore/mcore.c, config/mcore/mcore.h,
6338 config/mcore/mcore.md, config/mips/mips.c,
6339 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6340 config/rs6000/rs6000.c, config/s390/s390.c,
6341 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6342 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6343 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6345 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6347 * config/h8300/h8300.md (two peephole2's): New.
6349 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6351 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6352 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6353 (ASM_CPU_SPEC): Likewise
6354 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6355 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6357 2004-02-01 Roger Sayle <roger@eyesopen.com>
6359 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6360 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6361 (expand_builtin): Always call expand_builtin_pow.
6363 2004-02-01 Roger Sayle <roger@eyesopen.com>
6365 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6366 BUILT_IN_SIGNBITL): New GCC builtins.
6367 * builtins.c (expand_builtin_signbit): New function to RTL expand
6368 calls to signbit, signbitf and signbitl as inline intrinsics.
6369 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6370 (fold_builtin_signbit): New function to perform constant folding
6371 of signbit, signbitf and signbitl.
6372 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6374 * doc/extend.texi: Document new signbit{,f,l} builtins.
6376 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6378 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6380 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6382 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6383 "mips_const_double_ok" and "simple_memory_operand", which were
6384 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6385 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6386 for removal of simple_memory_operand.
6388 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/c4x/c4x.md: Use GEN_INT instead of
6391 gen_rtx (CONST_INT, ...).
6393 2004-01-31 Richard Henderson <rth@redhat.com>
6395 * varasm.c (output_constant_pool): Don't zap the pool.
6397 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6399 * genrecog.c (decision_type): Add DT_const_int.
6400 (write_cond) [DT_const_int]: Print a comparison against small
6402 (write_node): Simplify comparisons against small constants
6403 before printing tests.
6405 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6408 instead of gen_rtx_CONST_INT.
6410 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6413 instead of gen_rtx_CONST_INT.
6415 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6417 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6418 hook_bool_CUMULATIVE_ARGS_false.
6419 * targhooks.c (default_strict_argument_naming): Rename to
6420 hook_bool_CUMULATIVE_ARGS_false.
6421 * targhooks.h: Update the prototype for
6422 default_strict_argument_naming.
6424 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6427 * config/sh/sh.h: Likewise.
6428 * config/sh/sh.md: Likewise.
6430 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6432 * doc/invoke.texi (SPARC options): Restructure and update.
6434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6436 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6437 STRICT_ARGUMENT_NAMING): Poison.
6438 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6439 hook_bool_tree_false.
6440 * targhooks.c (default_promote_function_args): Remove.
6441 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6442 Don't check incoming.
6443 (default_strict_argument_naming): Don't use
6444 STRICT_ARGUMENT_NAMING.
6445 * targhooks.h: Remove the prototype for
6446 default_promote_function_args.
6448 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6450 * config/i386/i386-protos.h: Remove the prototype for
6451 ix86_setup_incoming_varargs.
6452 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6453 (ix86_setup_incoming_varargs): Make it static.
6454 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6456 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6458 * alloc-pool.c: Fix comment typos.
6459 * builtin-types.def: Likewise.
6460 * builtins.def: Likewise.
6461 * c-pretty-print.c: Likewise.
6463 * reload1.c: Likewise.
6465 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6467 * doc/invoke.texi: Follow spelling conventions.
6468 * doc/tm.texi: Likewise.
6470 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6472 * doc/install.texi: Fix typos.
6473 * doc/invoke.texi: Likewise.
6475 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6477 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6478 registers as pointers.
6479 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6481 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6483 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6484 and restore it to gen_lowpart_general on exit.
6485 (gen_lowpart_for_combine): Adjust all callers to go through
6487 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6488 and restore it to gen_lowpart_general on exit.
6489 (gen_lowpart_if_possible): Adjust all callers to go through
6491 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6492 (gen_lowpart): Declare as pointer to function, initialized to
6493 gen_lowpart_general.
6494 * rtl.h (gen_lowpart): Declare as pointer to function.
6496 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6498 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6499 * calls.c: Likewise.
6500 * emit-rtl.c: Likewise.
6501 * function.c: Likewise.
6502 * reload1.c: Likewise.
6503 * config/i386/cygming.h: Likewise.
6504 * config/i386/i386.c: Likewise.
6505 * config/i386/winnt.c: Likewise.
6507 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6510 * doc/install.texi: document --enable-__cxa_atexit option.
6511 * configure.ac: Disable __cxa_atexit if not supported.
6512 * configure: Regenerate.
6514 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6516 * ggc-zone.c (ggc_free): New function.
6518 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6520 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6521 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6522 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6523 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6524 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6525 config/alpha/alpha.c, config/alpha/alpha.h,
6526 config/alpha/alpha.md, config/alpha/unicosmk.h,
6527 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6528 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6529 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6530 config/frv/frvend.c, config/i386/cygming.h,
6531 config/i386/djgpp.h, config/i386/emmintrin.h,
6532 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6533 config/i386/i386-protos.h, config/i386/openbsd.h,
6534 config/i386/winnt.c, config/i386/xm-mingw32.h,
6535 config/i386/xmmintrin.h, config/ia64/ia64.md,
6536 config/iq2000/iq2000.md, config/m32r/m32r.md,
6537 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6538 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6539 config/mips/iris5gas.h, config/mips/iris6.h,
6540 config/mips/iris6gas.h, config/mips/linux.h,
6541 config/mips/mips.md, config/mips/netbsd.h,
6542 config/mips/openbsd.h, config/mips/windiss.h,
6543 config/pa/fptr.c, config/rs6000/aix.h,
6544 config/rs6000/altivec.h, config/rs6000/darwin.h,
6545 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6546 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6547 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6548 config/sparc/sol2.h: Update copyright.
6550 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6552 * Makefile.in (abs_docdir, abs_srcdir): Define.
6553 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6555 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6557 * genconfig.c (main): Have CC0_P check its operand even on a
6560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/alpha/alpha.c: Remove mentions of deprecates macros
6563 in comments, remove some target-independent comments about target
6564 macros, and/or add minimal function comments for target hook
6566 * config/avr/avr.c: Likewise.
6567 * config/ia64/ia64.h: Likewise.
6568 * config/ip2k/ip2k.c: Likewise.
6569 * config/iq2000/iq2000.c: Likewise.
6570 * config/m32r/m32r.h: Likewise.
6571 * config/m68hc11/m68hc11.c: Likewise.
6572 * config/mcore/mcore.c: Likewise.
6573 * config/mmix/mmix.c: Likewise.
6574 * config/mn10300/mn10300.c: Likewise.
6575 * config/pa/pa.c: Likewise.
6576 * config/pdp11/pdp11.c: Likewise.
6577 * config/rs6000/rs6000.h: Likewise.
6578 * config/sh/sh.c: Likewise.
6579 * config/sh/sh.h: Likewise.
6580 * config/sparc/sparc.c: Likewise.
6581 * config/sparc/sparc.h: Likewise.
6582 * config/stormy16/stormy16.c: Likewise.
6583 * config/xtensa/xtensa.c: Likewise.
6585 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6587 PR optimization/12147
6588 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6589 RELOAD_FOR_OPADDR_ADDR.
6590 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6591 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6593 2004-01-30 Jan Hubicka <jh@suse.cz>
6595 * reload.c (get_secondary_mem): Fix updating of
6596 secondary_memlocs_elim_used.
6598 2004-01-30 Richard Henderson <rth@redhat.com>
6600 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6601 (MAX_RTX_HASH_TABLE): Remove.
6602 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6603 (first_pool, last_pool, pool_offset): Remove.
6604 (struct rtx_constant_pool): Split out from ...
6605 (struct varasm_status): ... here. Reference one via pointer.
6606 (struct constant_descriptor_rtx): Merge struct pool_constant.
6608 (decode_rtx_const): Remove.
6609 (const_hash_rtx, compare_constant_rtx): Remove.
6610 (record_constant_rtx): Remove.
6611 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6612 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6613 (const_rtx_hash_1, const_rtx_hash): New.
6614 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6615 (simplify_subtraction): Use simplify_rtx.
6616 (force_const_mem): Rewrite to use new data structures.
6617 (find_pool_constant): Likewise.
6618 (get_pool_constant, get_pool_constant_mark,
6619 get_pool_constant_for_function, get_pool_mode,
6620 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6621 (output_constant_pool_2): Split out from output_constant_pool.
6622 (output_constant_pool_1): Likewise. Use new pool datastructures.
6623 (output_constant_pool): Zap entire pool datastructure.
6624 (mark_constant): Use new pool datastructures.
6625 (mark_constants): Use for_each_rtx.
6626 (mark_constant_pool): Use new pool datastructures.
6628 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6630 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6631 Copy operands[1] to pseudo for simplify_gen_subreg.
6633 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6635 * gcse.c (bypass_block): Fix a typo in the previous check-in
6638 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6640 * toplev.c: Include alloc-pool.h.
6641 * Makefile.in (toplev.c): Update dependencies.
6643 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6645 * combine.c (simplify_shift_const, case XOR): Be careful when
6646 commuting XOR with ASHIFTRT.
6648 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6649 Eric Botcazou <ebotcazou@libertysurf.fr>
6651 * config/sparc/sparc-protos.h: Remove the prototype for
6652 sparc_builtin_saveregs.
6653 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6654 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6655 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6656 (TARGET_STRUCT_VALUE_RTX): Likewise.
6657 (TARGET_RETURN_IN_MEMORY): Likewise.
6658 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6659 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6660 (sparc_builtin_saveregs): Make it static.
6661 (sparc_promote_prototypes): New.
6662 (sparc_struct_value_rtx): Likewise.
6663 (sparc_return_in_memory): Likewise.
6664 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6665 (PROMOTE_FUNCTION_RETURN): Likewise.
6666 (RETURN_IN_MEMORY): Likewise.
6667 (STRUCT_VALUE): Likewise.
6668 (STRUCT_VALUE_INCOMING): Likewise.
6669 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6670 (STRICT_ARGUMENT_NAMING): Likewise.
6671 (PROMOTE_PROTOTYPES): Likewise.
6673 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6675 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6678 * varasm.c (const_hash_1) <STRING_CST>: Use the
6679 address to compute the hash value if flag_writable_strings.
6680 (compare_constant) <STRING_CST>: Compare the addresses
6681 if flag_writable_strings.
6682 (build_constant_desc): Do not copy the expression for a
6683 STRING_CST if flag_writable_strings.
6685 2004-01-30 Jan Hubicka <jh@suse.cz>
6687 * alloc-pool.c: Include hashtab.h
6688 (alloc_pool_descriptor): New structure
6689 (alloc_pool_hash): New global variable.
6690 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6691 (create_alloc_pool): Update statistics.
6692 (free_alloc_pool): Likewise.
6693 (pool_alloc): Likewise.
6694 (output_info): New structure
6695 (print_statistics, dump_alloc_pool_statistics): New function.
6696 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6697 (dump_alloc_pool_statistics): Declare.
6698 * toplev.c (finalize): Dump statistics.
6700 * reload.c (secondary_memlocs_elim_used): New static variable.
6701 (get_secondary_mem): Update it.
6702 (find_reloads): Use it.
6704 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6706 * toplev.c: Fix broken checkin of 2003-12-30, again.
6708 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6710 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6711 s390*-*-* targets by specifying a 'nop' insn.
6712 * configure: Regenerate.
6714 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6717 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6719 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6721 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6722 of addr when creating MEM copy.
6724 2004-01-29 Devang Patel <dpatel@apple.com>
6726 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6728 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6731 * reload.c (find_reloads): Only support one pair of commutative
6734 2004-01-29 Roger Sayle <roger@eyesopen.com>
6737 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6738 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6741 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/frv/frv.c: Don't mention deprecated macros in
6744 comments. Remove some target-independent comments about
6746 * config/frv/frv.h: Likewise.
6748 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6750 * cfghooks.c (split_block): Set probability and count of the
6753 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6755 * dwarf2out.c (struct die_struct): Added field decl_id.
6756 (decl_die_table): Changed to hash table.
6757 (decl_die_table_allocated): Deleted.
6758 (decl_die_table_in_use): Deleted.
6759 (DECL_DIE_TABLE_INCREMENT): Deleted.
6760 (decl_die_table_hash): New function.
6761 (decl_die_table_eq): New function.
6762 (lookup_decl_die): Lookup in a hash table.
6763 (equate_decl_number_to_die): Insert into a hash table.
6764 (dwarf2out_init): Init hash table decl_die_table.
6766 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6768 PR optimization/13424
6769 * expr.c (store_constructor): Revert 2003-12-03 change.
6771 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6772 expected before returning early. Avoid sharing RTL if they
6775 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6776 handling so that memory attributes are preserved. Don't call
6777 ix86_set_move_mem_attrs.
6778 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6779 (ix86_expand_clrstr): Rename src argument to
6780 dst. Rework rep_stos and strset handling so that memory attributes
6782 (ix86_expand_strlen): Pass src argument to
6783 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6784 memory attributes are preserved.
6785 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6786 change_address instead of gen_rtx_MEM.
6787 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6789 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6790 strmovqi, strmovqi_rex64): Remove.
6791 (rep_mov*, strmov*): Prefix insn names with *.
6792 (strset, strset_singleop, rep_stos): New expanders.
6793 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6794 strsetqi, strsetqi_rex64): Remove.
6795 (rep_stos*, strset*): Prefix insn names with *.
6796 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6798 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6800 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6801 Prefix insn names with *.
6802 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6803 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6804 (strlenqi_1): New expander.
6805 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6807 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6809 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6810 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6811 verify_flow_info): Declaration removed.
6812 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6813 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6814 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6815 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6816 instead of delete_block.
6817 * cfghooks.c: Include timevar.h and toplev.h.
6818 (cfg_hooks): Define here.
6819 (verify_flow_info, dump_bb): Moved from cfg.c.
6820 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6821 split_block, split_block_after_labels, move_block_after,
6822 delete_basic_block, split_edge, create_basic_block,
6823 create_empty_bb, can_merge_blocks_p, merge_blocks,
6824 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6826 * cfghooks.h (struct cfg_hooks): Added fields name,
6827 make_forwarder_block, tidy_fallthru_edge and
6828 move_block_after. Changed type of verify_flow_info, dump_bb,
6829 split_block fields. Renamed cfgh_split_edge and delete_block
6831 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6832 split_block, delete_block, split_edge, create_basic_block,
6833 can_merge_blocks_p, merge_blocks): Macros removed.
6834 (cfg_hooks): Do not export.
6835 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6836 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6837 move_block_after, delete_basic_block, split_edge, create_basic_block,
6838 create_empty_bb, can_merge_blocks_p, merge_blocks,
6839 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6841 (cfg_layout_rtl_cfg_hooks): Declare.
6842 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6844 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6845 (redirect_edge_with_latch_update): Removed.
6846 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6847 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6848 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6849 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6850 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6851 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6853 (rtl_create_basic_block): Coding style fix.
6854 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6855 rtl_make_forwarder_block): New functions.
6856 (update_cfg_after_block_merging): Removed.
6857 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6858 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6860 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6861 find_if_case_2): Don't update dominators.
6862 * timevar.def (TV_CFG_VERIFY): New.
6863 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6864 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6865 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6866 (remove_bbs): Don't call remove_bbs.
6867 (create_preheader): Use make_forwarder_block.
6868 (mfb_keep_just, mfb_update_loops): New static functions.
6870 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6872 * config/avr/avr.h: Remove target-independent comments about
6875 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6877 * timevar.c (timevar_print): Mention when checking is enabled.
6879 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6881 * c-lex.c (c_lex): Rename to...
6882 (c_lex_with_flags): Add new parameter to get CPP flags.
6883 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6884 * c-pragma.h (c_lex_with_flags): Declare.
6886 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/mcore/mcore.c (mcore_external_libcall): Add a
6890 (mcore_return_in_memory): Likewise.
6892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/mcore/mcore-protos.h: Remove the prototype for
6895 mcore_setup_incoming_varargs.
6896 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6897 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6898 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6899 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6900 (TARGET_STRUCT_VALUE_RTX): Likewise.
6901 (TARGET_RETURN_IN_MEMORY): Likewise.
6902 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6903 (mcore_setup_incoming_varargs): Make it static. Receive the
6904 first argument by reference. Add argument second_time.
6905 (mcore_external_libcall): New.
6906 (mcore_return_in_memory): Likewise.
6907 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6908 (PROMOTE_FUNCTION_RETURN): Likewise.
6909 (STRUCT_VALUE): Likewise.
6910 (RETURN_IN_MEMORY): Likewise.
6911 (SETUP_INCOMING_VARARGS): Likewise.
6912 (PROMOTE_PROTOTYPES): Likewise.
6913 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6915 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/m32r/m32r-protos.h: Remove the prototype for
6918 m32r_setup_incoming_varargs.
6919 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6920 (TARGET_STRUCT_VALUE_RTX): Likewise.
6921 (TARGET_RETURN_IN_MEMORY): Likewise.
6922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6923 (m32r_return_in_memory): New.
6924 (m32r_setup_incoming_varargs): Make it static.
6925 * config/m32r/m32r.h: Remove #undef of
6926 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6927 definitions of PROMOTE_FUNCTION_ARGS and
6928 PROMOTE_FUNCTION_RETURN.
6929 (PROMOTE_PROTOTYPES): Remove.
6930 (RETURN_IN_MEMORY): Likewise.
6931 (STRUCT_VALUE): Likewise.
6933 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6935 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6936 (TARGET_STRUCT_VALUE_RTX): Likewise.
6937 (m68k_struct_value_rtx): Likewise.
6938 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6939 STRUCT_VALUE_REGNUM.
6940 (PROMOTE_PROTOTYPES): Remove.
6941 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6942 STRUCT_VALUE_REGNUM.
6943 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6944 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6946 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6948 * config/stormy16/stormy16.c
6949 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6950 TARGET_BUILD_BUILTIN_VA_LIST.
6952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6955 (TARGET_STRUCT_VALUE_RTX): Likewise.
6956 (TARGET_RETURN_IN_MEMORY): Likewise.
6957 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6958 (v850_return_in_memory): Likewise.
6959 (v850_setup_incoming_varargs): Likewise.
6960 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6961 (SETUP_INCOMING_VARARGS): Likewise.
6962 (RETURN_IN_MEMORY): Likewise.
6963 (STRUCT_VALUE): Likewise.
6965 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6967 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6968 (fr30_setup_incoming_varargs): Don't use
6969 STRICT_ARGUMENT_NAMING.
6970 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6971 (STRICT_ARGUMENT_NAMING): Likewise.
6973 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/frv/frv-protos.h: Remove the prototype for
6976 frv_expand_builtin_saveregs.
6977 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6978 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6979 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6980 STRUCT_VALUE_REGNUM.
6981 (frv_expand_builtin_saveregs): Make it static.
6982 (frv_struct_value_rtx): New.
6983 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6985 2004-01-29 Jan Hubicka <jh@suse.cz>
6988 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6990 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6991 for functions that will be only inlined.
6992 (cgraph_mark_function_to_output): Likewise.
6993 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6994 do not clear function body.
6995 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6996 (tree_rest_of_compilation): Reorganize the logic releasing function
6997 body to use callgraph datastructure.
6999 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7001 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7002 to register_operand.
7004 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7006 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7007 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7008 match_operand expressions so that all match_dups appear
7009 lexically after their corresponding match_operands.
7011 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/h8300/h8300.c (WORD_REG_USED): Use
7014 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7015 (compute_saved_regs): Likewise.
7016 (h8300_expand_prologue): Likewise. Allocate locals after
7018 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7019 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7021 (h8300_initial_elimination_offset): Adjust for the new frame
7022 layout, which swaps flips the order of locals and saved
7024 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7025 (HARD_FRAME_POINTER_REGNUM): New.
7026 (ELIMINABLE_REGS): Add an elimination rule from
7027 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7028 (REGISTER_NAMES): Add fp.
7029 * config/h8300/h8300.md (FP_REG): Change to 11.
7032 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7034 * genrecog.c (write_node): Remove a useless local variable.
7036 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7038 * Makefile.in (options.c options.h): Use stamp file s-options to
7039 avoid unnecessary rebuilds.
7040 (options.o): New target listing dependencies.
7041 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7042 (STAGESTUFF): Add s-gtyp-gen.
7044 2004-01-28 Richard Henderson <rth@redhat.com>
7046 * ggc.h (ggc_free): Declare.
7047 * ggc-common.c (ggc_realloc): Use it.
7048 * ggc-page.c: Remove lots of inline markers.
7049 (globals): Add free_object_list.
7051 (ggc_free, validate_free_objects): New.
7052 (poison_pages): Provide default.
7053 (ggc_collect): Call validate_free_objects; emit markers to
7056 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7057 Jim Wilson <wilson@specifixinc.com>
7059 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7060 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7062 (ia64_secondary_reload_class): Delete case GR_REGS.
7063 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7064 Do not allocate a scratch register.
7065 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7067 2004-01-28 Jan Hubicka <jh@suse.cz>
7069 * gcse.c (bypass_block): Prevent edges to be unified when we are
7070 about to emit compenstation code.
7072 2004-01-28 Nick Clifton <nickc@redhat.com>
7074 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7075 the setcwx insn into a register.
7077 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7079 * config/fp-bit.c (pack_d): When using paired doubles to implement
7080 a long double, round the high part separately.
7081 (unpack_d): Fix the case in which the high part is a power of two
7082 and the low part is a nonzero value of the opposite sign.
7084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7087 (TARGET_STRUCT_VALUE_RTX): Likewise.
7088 (c4x_external_libcall): Likewise.
7089 (c4x_struct_value_rtx): Likewise.
7090 * config/c4x/c4x.h: Remove.
7091 (STRUCT_VALUE_REGNUM): Likewise.
7092 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7097 (TARGET_STRUCT_VALUE_RTX): Likewise.
7098 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7099 (STRUCT_VALUE): Likewise.
7100 (PROMOTE_PROTOTYPES): Likewise.
7102 2004-01-27 Roger Sayle <roger@eyesopen.com>
7104 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7105 CONST_INT before using INTVAL.
7107 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7109 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7110 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7111 frame if !TARGET_BACKCHAIN.
7112 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7114 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7116 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7118 * ia64.c (ia64_function_arg): When placing HFAs in integer
7119 registers, do not special case the mode used for complex
7120 types. Do not advance int_regs until the current register
7123 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7126 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7128 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7130 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7131 slow, unaligned loads and stores while debugging. Fix formatting.
7133 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7135 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7137 (restore_stack_nonlocal): Same.
7139 2004-01-27 Devang Patel <dpatel@apple.com>
7141 * Makefile.in (dwarf2out.o): Depend on input.h
7142 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7143 imported_module_or_decl.
7144 (xcoff_debug_hooks): Same.
7145 * sdbout.c (sdb_debug_hooks): Same.
7146 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7147 * debug.c (do_nothing_debug_hooks): Same.
7148 (debug_nothing_tree_tree): New function.
7149 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7150 * dwarf2out.c: Include input.h.
7151 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7152 (remove_child_TAG): New function.
7153 (dwarf_tag_name): Handle DW_TAG_imported_module.
7154 (gen_subprogram_die): Equate decl number to declaration die. Do not
7155 remove all children dies while reusing declaration die for definition.
7156 Instead, selectively remove only formal parameters.
7157 (gen_variable_die): Equate variable decl to declaration die.
7158 (gen_field_die): Equate field decl to line number.
7159 (force_namespace_die): Replace it with ...
7160 (force_decl_die): ... this.
7161 (force_type_die): New function.
7162 (setup_namespace_context): Replace use of force_namespace_die() with
7164 (gen_namespace_die): Same.
7165 (dwarf2out_imported_module_or_decl): New function.
7167 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7169 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7170 on CQImode and CHImode incoming arguments in register a7.
7171 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7172 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7173 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7174 xtensa_copy_incoming_a7 before reload.
7176 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7178 * coverage.c (get_coverage_counts): Give a different message
7179 if flag_guess_branch_prob is set.
7180 * predict.c (counts_to_freqs): Return an int.
7181 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7182 calculate estimates.
7184 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/iq2000/iq2000-protos.h: Remove the prototype for
7187 iq2000_setup_incoming_varargs.
7188 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7189 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7190 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7191 (TARGET_STRUCT_VALUE_RTX): Likewise.
7192 (TARGET_RETURN_IN_MEMORY): Likewise.
7193 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7194 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7195 (iq2000_return_in_memory): Likewise.
7196 (iq2000_setup_incoming_varargs): Make it static. Receive the
7197 first argument by reference.
7198 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7199 (PROMOTE_FUNCTION_RETURN): Likewise.
7200 (PROMOTE_PROTOTYPES): Likewise.
7201 (RETURN_IN_MEMORY): Likewise.
7202 (STRUCT_VALUE): Likewise.
7203 (SETUP_INCOMING_VARARGS): Likewise.
7204 (STRICT_ARGUMENT_NAMING): Likewise.
7206 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7208 * fixinc/fixinc.c (test_test): Initialize res.
7209 (start_flexer): Initialize pz_cmd_save.
7211 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7213 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7214 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7216 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7219 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7220 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7221 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7222 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7223 Possibly rename pattern for consistency.
7224 Remove ??? comments suggesting that this be done.
7225 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7227 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7228 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7229 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7230 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7233 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7235 * config/arm/arm.c (output_return_instruction): Only restore IP
7236 into SP if frame_pointer_needed.
7238 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7240 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7241 for SCmode and DCmode if ARCH32.
7242 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7243 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7245 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7247 (BASE_OUTGOING_VALUE_REG): Likewise.
7249 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7253 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7254 Forbid mode changes from SImode for lower FP regs if ARCH64.
7256 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7258 * Makefile.in (bt-load.o): Depend on except.h.
7259 * bt-load.c (except.h): #include.
7260 (compute_defs_uses_and_gen): If insn at end of BB can throw
7261 within this function, consider registers used by it unavailable for
7263 (move_btr_def): If insn at end of BB can throw, insert before rather
7266 * flags.h (flag_btr_bb_exclusive): Declare.
7267 * toplev.c (flag_btr_bb_exclusive): New variable.
7268 (f_options): Add btr-bb-exclusive.
7269 * bt-load.c (augment_live_range): Restore old behaviour if
7270 flag_btr_bb_exclusive is set.
7271 * common.opt: Add entry for -fbtr-bb-exclusive.
7272 * opts.c (common_handle_options): Same.
7273 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7275 * bt-load.c (btrs_live_at_end): New variable.
7276 (compute_defs_uses_and_gen): Compute its pointed-to array.
7277 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7278 (augment_live_range): When augmenting with a new dominator,
7279 use only its btrs_live_at_end set, but also add in the full set
7280 of the old dominator.
7281 (btr_def_live_range): Use btrs_live_at_end.
7282 (move_btr_def): Set other_btr_uses_before_def, and move new set
7283 to the end of the basic block, if appropriate.
7284 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7286 * bt-load.c (basic_block_freq): Remove outdated comment.
7288 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7290 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7291 (PREDICATE_CODES): Remove duplicate.
7292 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7293 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7294 (MASK_PROFILE_KERNEL): Adjust define.
7296 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7298 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7299 of long string literals from 32 bytes to sizeof (void *) when !-Os
7302 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7305 constant addresses in the normal mode.
7307 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * system.h (CHAR_BITFIELD): Delete.
7310 (BOOL_BITFIELD): New.
7311 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7312 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7314 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7316 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7317 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7318 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7319 (TARGET_STRUCT_VALUE_RTX): Likewise.
7320 (TARGET_RETURN_IN_MEMORY): Likewise.
7321 (arc_return_in_memory): Likewise.
7322 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7323 (PROMOTE_FUNCTION_RETURN): Likewise.
7324 (RETURN_IN_MEMORY): Likewise.
7325 (STRUCT_VALUE): Likewise.
7327 2004-01-26 Richard Henderson <rth@redhat.com>
7329 * c-parse.in (extension): Use itype.
7330 (SAVE_EXT_FLAGS): Don't allocate a tree.
7331 (RESTORE_EXT_FLAGS): Don't read a tree.
7333 2004-01-26 Jan Hubicka <jh@suse.cz>
7335 * cselib.c (discard_useless_values): Clear out value pointer pointing
7336 to datastructure to be recycled.
7338 2004-01-25 Jan Hubicka <jh@suse.cz>
7340 * genextract.c (main): Do not output the memset when not checking.
7342 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7345 switch statement instead of a chain of if statements.
7347 2004-01-26 Jeff Law <law@redhat.com>
7349 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7350 acute accents for Petur Runolfsson's entry.
7352 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7355 (TARGET_RETURN_IN_MEMORY): Likewise.
7356 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7357 (RETURN_IN_MEMORY): Likewise.
7359 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7361 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7362 unaligned load/store into smaller loads and stores.
7364 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7366 * function.c (assign_parms): Do not assign
7367 long long argument to memory in prologue if
7368 is it loaded into register.
7370 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7373 * expr.c (emit_group_load): split constant
7374 correctly into register components of PARALLEL insn.
7376 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7378 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7379 Use adjust_address_nv directly with appropriate mode.
7380 (restore_stack_nonlocal): Ditto.
7382 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/xtensa/xtensa-protos.h: Remove the prototype for
7385 xtensa_builtin_saveregs.
7386 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7387 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7389 (TARGET_STRUCT_VALUE_RTX): Likewise.
7390 (TARGET_RETURN_IN_MEMORY): Likewise.
7391 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7392 (xtensa_builtin_saveregs): Make it static.
7393 (xtensa_return_in_memory): New.
7394 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7395 (PROMOTE_FUNCTION_RETURN): Likewise.
7396 (PROMOTE_PROTOTYPES): Likewise.
7397 (STRUCT_VALUE): Likewise.
7398 (RETURN_IN_MEMORY): Likewise.
7399 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7404 (arm_setup_incoming_varargs): Likewise.
7405 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7407 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7410 (cris_setup_incoming_varargs): Likewise.
7411 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7413 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7416 (ns32k_struct_value_rtx): Likewise.
7417 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7418 NS32K_STRUCT_VALUE_REGNUM.
7420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7423 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7424 (TARGET_STRUCT_VALUE_RTX): Likewise.
7425 (arm_struct_value_rtx): Likewise.
7426 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7427 (STRUCT_VALUE): Likewise.
7428 (STRUCT_VALUE_REGNUM): Likewise.
7429 (PROMOTE_PROTOTYPES): Likewise.
7431 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7433 * config/ia64/ia64-protos.h: Remove the prototype for
7434 ia64_setup_incoming_varargs and ia64_return_in_memory.
7435 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7436 (TARGET_RETURN_IN_MEMORY): Likewise.
7437 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7438 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7439 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7440 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7441 (ia64_return_in_memory): Make it static. Change the return
7442 type to bool from int. Add an argument.
7443 (ia64_struct_value_rtx): New.
7444 * config/ia64/ia64.h: Remove commented-out definitions of
7445 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7447 (RETURN_IN_MEMORY): Remove.
7448 (STRUCT_VALUE_REGNUM): Likewise.
7449 (STRICT_ARGUMENT_NAMING): Likewise.
7451 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7454 * config/sparc/sparc.c (function_arg_union_value): New function.
7455 (function_arg): Use it to deal with unions.
7456 (function_value): Likewise. Define 'regbase' only for ARCH64.
7457 Replace a conditional statement by a simpler one.
7459 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7461 * config/mips/mips.c (mips16_optimize_gp): Delete.
7462 (mips_reorg): Don't call it.
7464 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7466 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7467 (floatunsqihf2): Remove operand 6.
7468 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7470 (ldi_conditional, ldf_conditional): Validate operands.
7472 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7474 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7475 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7477 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7479 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7480 memory references if TARGET_EXPOSE_LDP nonzero.
7482 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7484 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7486 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7488 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7489 invalid operand combinations.
7491 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7493 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7494 c4x_legitimate_address_p. Fix post_modify check.
7496 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7497 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/pa/pa-protos.h: Remove the prototype for
7502 hppa_builtin_saveregs. Add a prototype for
7503 pa_return_in_memory.
7504 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7505 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7506 (TARGET_STRUCT_VALUE_RTX): Likewise.
7507 (TARGET_RETURN_IN_MEMORY): Likewise.
7508 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7509 (pa_struct_value_rtx): Likewise.
7510 (pa_return_in_memory): Likewise.
7511 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7512 PA_STRUCT_VALUE_REGNUM.
7513 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7514 (EXPAND_BUILTIN_SAVEREGS): Remove.
7515 (PROMOTE_PROTOTYPES): Likewise.
7516 (PROMOTE_FUNCTION_RETURN): Likewise.
7518 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7520 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7521 (TARGET_STRUCT_VALUE_RTX): Likewise.
7522 (vax_struct_value_rtx): Likewise.
7523 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7524 VAX_STRUCT_VALUE_REGNUM.
7525 (PROMOTE_PROTOTYPES): Remove.
7527 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7529 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7531 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7533 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7534 and MIPS64 have HI/LO interlocks. Update comment.
7536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/stormy16/stormy16-protos.h: Remove the prototype for
7539 xstormy16_setup_incoming_varargs.
7540 * config/stormy16/stormy16.c
7541 (xstormy16_setup_incoming_varargs): Remove.
7542 (xstormy16_return_in_memory): New.
7543 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7544 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7545 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7546 (TARGET_STRUCT_VALUE_RTX): Likewise.
7547 (TARGET_RETURN_IN_MEMORY): Likewise.
7548 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7549 (PROMOTE_FUNCTION_RETURN): Likewise
7550 (PROMOTE_PROTOTYPES): Likewise
7551 (RETURN_IN_MEMORY): Likewise
7552 (STRUCT_VALUE): Likewise
7553 (SETUP_INCOMING_VARARGS): Likewise
7555 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7557 * config/mips/mips.c (mips_offset_within_object_p): New function.
7558 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7559 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7560 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7562 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7564 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7565 (PROMOTE_FUNCTION_RETURN): Likewise.
7567 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/mn10300/mn10300-protos.h: Remove the prototype for
7570 mn10300_builtin_saveregs.
7571 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7572 (TARGET_STRUCT_VALUE_RTX): Likewise.
7573 (TARGET_RETURN_IN_MEMORY): Likewise.
7574 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7575 (mn10300_return_in_memory): Likewise.
7576 (mn10300_builtin_saveregs): Make it static.
7577 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7578 (RETURN_IN_MEMORY): Likewise.
7579 (STRUCT_VALUE): Likewise.
7580 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7582 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7585 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7587 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7592 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/i860/i860-protos.h: Remove the prototype for
7596 * config/i860/i860.c (i860_saveregs): Make it static.
7597 (i860_struct_value_rtx): New.
7598 (TARGET_STRUCT_VALUE_RTX): Likewise.
7599 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7600 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7601 I860_STRUCT_VALUE_REGNUM.
7602 (EXPAND_BUILTIN_SAVEREGS): Remove.
7604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7606 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7607 (TARGET_RETURN_IN_MEMORY): Likewise.
7608 (m68hc11_struct_value_rtx): Likewise.
7609 (m68hc11_return_in_memory): Likewise.
7610 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7611 of PROMOTE_PROTOTYPES.
7612 (RETURN_IN_MEMORY): Remove.
7613 (STRUCT_VALUE_REGNUM): Likewise.
7615 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/mmix/mmix-protos.h: Remove the prototype for
7618 mmix_setup_incoming_varargs.
7619 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7620 (TARGET_STRUCT_VALUE_RTX): Likewise.
7621 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7622 (mmix_setup_incoming_varargs): Make it static.
7623 (mmix_struct_value_rtx): New.
7624 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7625 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7626 (STRUCT_VALUE_REGNUM): Remove.
7627 (SETUP_INCOMING_VARARGS): Likewise.
7629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/mips/mips-protos.h: Remove the prototypes for
7632 mips_setup_incoming_varargs and mips_return_in_memory.
7633 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7636 (TARGET_STRUCT_VALUE_RTX): Likewise.
7637 (TARGET_RETURN_IN_MEMORY): Likewise.
7638 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7639 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7640 (mips_setup_incoming_varargs): Match the prototype for
7641 TARGET_SETUP_INCOMING_VARARGS.
7642 (mips_return_in_memory): Make it static. Add argument fntype.
7643 (mips_strict_argument_naming): New.
7644 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7645 (PROMOTE_FUNCTION_ARGS): Likewise.
7646 (PROMOTE_FUNCTION_RETURN): Likewise.
7647 (STRUCT_VALUE): Likewise.
7648 (RETURN_IN_MEMORY): Likewise.
7649 (SETUP_INCOMING_VARARGS): Likewise.
7650 (STRICT_ARGUMENT_NAMING): Likewise.
7652 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7654 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7655 (TARGET_RETURN_IN_MEMORY): Likewise.
7656 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7657 (ip2k_return_in_memory): Likewise.
7658 (ip2k_setup_incoming_varargs): Likewise.
7659 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7660 (STRUCT_VALUE): Likewise.
7661 (STRUCT_VALUE_INCOMING): Likewise.
7662 (SETUP_INCOMING_VARARGS): Likewise.
7664 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7666 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7667 (TARGET_RETURN_IN_MEMORY): Likewise.
7668 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7669 (avr_return_in_memory): Remove.
7670 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7671 (STRUCT_VALUE): Likewise.
7672 (STRUCT_VALUE_INCOMING): Likewise.
7673 (STRICT_ARGUMENT_NAMING): Likewise.
7675 2004-01-25 Jan Hubicka <jh@suse.cz>
7677 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7679 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7682 (mips_regno_mode_ok_for_base_p): Declare.
7683 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7684 (FRAME_POINTER_REGNUM): Renumber to 78.
7685 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7686 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7687 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7688 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7689 (REG_MODE_OK_FOR_BASE_P): Likewise.
7690 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7691 entry for 77 to "$arg" and entry for 78 to "$frame".
7692 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7693 (mips_reg_mode_ok_for_base_p): Remove.
7694 (mips_regno_mode_ok_for_base_p): New function, derived from old
7695 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7696 restrictions unless we're being strict.
7697 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7699 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7701 * c-common.h: Fix comment typos.
7702 * c-decl.c: Likewise.
7703 * cgraphunit.c: Likewise.
7704 * combine.c: Likewise.
7705 * et-forest.c: Likewise.
7707 * function.c: Likewise.
7708 * ifcvt.c: Likewise.
7709 * integrate.c: Likewise.
7711 * postreload.c: Likewise.
7712 * varray.c: Likewise.
7714 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7716 * doc/frontends.texi: Update copyright.
7717 * doc/gcov.texi: Likewise.
7718 * doc/gty.texi: Likewise.
7719 * doc/sourcebuild.texi: Likewise.
7720 * doc/standards.texi: Likewise.
7722 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7725 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7726 Remove movstrqi_small because it conflicts with movstrqi_large.
7728 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7730 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7731 (TARGET_STRUCT_VALUE_RTX): Likewise.
7732 (cris_struct_value_rtx): Likewise.
7733 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7734 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7735 STRUCT_VALUE_REGNUM.
7736 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7738 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7741 * cse.c (cse_cc_succs): Change the mode of the source expression
7742 as soon as decide we need a new mode. Don't permit changing modes
7743 if we found a match in a successor block.
7744 (cse_condition_code_reg): Save original mode of source expression
7745 so that we know whether we have to change the mode in other
7748 2004-01-24 Jan Hubicka <jh@suse.cz>
7750 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7751 widen_memory_access): Return early when there is nothing to change.
7753 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7755 * simplify-rtx.c (simplify_relational_operation): Don't
7756 simplify address == constant into address + -constant == 0.
7758 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7760 * gcc.c (process_command): Don't internationalize the
7762 * mips-tfile.c (main): Likewise.
7764 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7766 * cse.c: (cse_cc_succs) Fix comparison warning.
7768 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7772 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300-protos.h: Provide prototypes for
7775 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7776 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7777 (h8300_rtx_ok_for_base_p): Likewise.
7778 (h8300_legitimate_address_p): Likewise.
7779 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7780 h8300_legitimate_constant_p.
7781 (RTX_OK_FOR_BASE_P): Remove.
7782 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7784 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7787 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7788 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7789 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7790 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7791 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7792 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7793 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7795 2004-01-24 Jan Hubicka <jh@suse.cz>
7797 * cselib.c (remove_useless_values): Do not access discarded values.
7799 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7804 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7806 * recog.c: Fix a typo in copyright.
7808 2004-01-23 Andrew Pinski <apinski@apple.com>
7810 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7811 (call_value): Likewise.
7813 2004-01-23 Richard Henderson <rth@redhat.com>
7816 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7817 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7818 if SHIFT_COUNT_TRUNCATED is set.
7820 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7822 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7823 separate real and imaginary parts.
7824 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7826 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7829 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7832 2004-01-23 Jan Hubicka <jh@suse.cz>
7834 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7837 * alloc-pool.c (align_four): Kill.
7838 (create_alloc_pool): Align size to eight.
7839 (free_alloc_pool, free_pool): Invalidate deallocated data.
7841 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7844 * cse.c (cse_change_cc_mode): New static function.
7845 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7846 (cse_condition_code_reg): New function.
7847 * rtl.h (cse_condition_code_reg): Declare.
7848 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7849 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7850 cc_modes_compatible.
7851 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7852 (TARGET_CC_MODES_COMPATIBLE): Define.
7853 (TARGET_INITIALIZER): Add new initializers.
7854 * targhooks.c (default_cc_modes_compatible): New function.
7855 * targhooks.c (default_cc_modes_compatible): Declare.
7856 * hooks.c (hook_bool_intp_intp_false): New function.
7857 * hooks.h (hook_bool_intp_intp_false): Declare.
7858 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7859 (TARGET_CC_MODES_COMPATIBLE): Define.
7860 (ix86_fixed_condition_code_regs): New static function.
7861 (ix86_cc_modes_compatible): Likewise.
7862 * doc/tm.texi (Condition Code): Document new hooks.
7864 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7866 * fixinc/inclhack.def (bad_lval): Renamed to ...
7867 (alpha_bad_lval): ... this.
7869 Restrict to alpha*-dec-osf*.
7870 * fixinc/fixincl.x: Regenerate.
7871 * fixinc/tests/base/dirent.h: Remove, moving test ...
7872 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7874 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7877 * c-decl.c (diagnose_mismatched_decls): Also discard a
7878 built-in if we encounter an old-style definition with the
7881 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7883 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7884 set to default{32,64}.
7886 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7888 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7889 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7891 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7892 Olivier Hainque <hainque@act-europe.fr>
7894 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7895 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7897 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7899 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7900 size for minipool references.
7902 2004-01-23 Roger Sayle <roger@eyesopen.com>
7904 * real.c (real_floor, real_ceil): Tweak to allow input and output
7905 arguments to overlap.
7906 (real_round): New function to implement round(3m) semantics.
7907 * real.h (real_round): Prototype here.
7908 * builtins.c (fold_builtin_round): New function to constant fold
7909 round, roundf and roundl.
7910 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7912 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7914 PR optimization/13819
7915 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7916 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7917 (sh_handle_sp_switch_attribute): Remove warning.
7919 2003-11-30 Jan Hubicka <jh@suse.cz>
7921 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7923 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7925 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7926 may or may not return non-NIL.
7927 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7928 check CANNOT_CHANGE_MODE_CLASS
7930 2004-01-23 Jan Hubicka <jh@suse.cz>
7932 * basic-block.h (PROP_POSTRELOAD): New macro.
7933 (CLEANUP_LOG_LINKS): New.
7934 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7935 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7937 * cselib.c (value_pool): New.
7938 (new_cselib_val): Use pool.
7939 (cselib_init): Initialize value_pool
7940 (cselib_finish): Free pool.
7942 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7944 * config/sparc/sparc.c (scan_record_type): New function.
7945 (function_arg_slotno): Use it to determine which kinds of
7946 registers the record can be passed in.
7948 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7950 * config/pa/fptr.c: Fix old-style definition.
7952 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7954 PR optimization/13724
7955 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7956 represents the zero bits produced by a ZERO_EXTEND operation.
7958 2004-01-22 Roger Sayle <roger@eyesopen.com>
7960 PR optimization/13821
7961 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7962 correctly calculate the lowpart offset of the contracted subreg.
7964 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7966 * doc/invoke.texi (Optimize Options): Note that --param arguments
7967 are subject to change without notice.
7969 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7971 * config.gcc (mips-sgi-irix6*o32): Removed.
7972 * config/mips/iris6-o32-as.h: Likewise.
7973 * config/mips/iris6-o32-gas.h: Likewise.
7974 * config/mips/iris6-o32.h: Likewise.
7976 2004-01-22 Jan Hubicka <jh@suse.cz>
7978 * cfgcleanup.c (first_pass): New static variable.
7979 (try_forward_edges): Add work limiting check for threading.
7980 (try_crossjump_bb): Add work limiting check for crossjumping.
7981 (try_optimize_cfg): Maintain first pass variable.
7983 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7985 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7986 handles complex and vector modes.
7988 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7991 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7994 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7996 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7997 (genrtl_for_stmt): Remove emit_nop calls.
7999 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8003 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8004 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8005 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8007 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8009 * config/arm/arm.c: Include "debug.h".
8010 (thumb_pushpop): Take two new arguments. Add some commentary.
8011 Output frame information when pushing.
8012 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8014 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8015 offset, and pass it to thumb_pushpop. Output CFI information.
8016 (thumb_expand_prologue): Add some frame-related markers and notes.
8018 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8020 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8022 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8023 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8025 2004-01-22 Roger Sayle <roger@eyesopen.com>
8026 Paolo Bonzini <bonzini@gnu.org>
8028 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8029 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8030 * rtl.h (subreg_lsb_1): Prototype here.
8031 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8034 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8036 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8037 macro need not be defined if jump-tables should contain
8038 relative addresses only when -fPIC or -fPIC is in effect.
8040 2004-01-22 Jan Hubicka <jh@suse.cz>
8042 * alias.c (reg_base_value): Turn into varray.
8043 (reg_base_value_size): Kill.
8044 (old_reg_base_value): New deletable varray.
8045 (alias_invariant_size): New variable.
8046 (REG_BASE_VALUE): Update to use varray.
8047 (find_base_value): Likewise.
8048 (record_set): Likewise.
8049 (record_base_value): Likewise.
8050 (memrefs_conflict_p): Likewise.
8051 (record_set): Likewise
8052 (record_base_value): Likewise.
8053 (memrefs_conflict_p): Use alias_invariant_size.
8054 (init_alias_analysis): Use varray; set alias_invariant_size;
8055 rescale other arrays to be sized by maxreg.
8056 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8058 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8060 * config/sparc/sparc.c (function_arg_slotno): Use
8061 FLOAT_TYPE_P to detect FP fields in structures.
8062 (function_arg_record_value_1): Likewise.
8063 (function_arg_record_value_2): Likewise.
8065 2004-01-22 Jan Hubicka <jh@suse.cz>
8067 * function.c (allocate_struct_function): Do not initialize expr, emit
8069 (prepare_function_start): Do it here.
8070 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8072 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8075 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8076 to 'word_mode' once the first slot has been filled.
8078 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8080 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8081 computation of the number of integer registers required.
8083 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8085 * config/i386/i386.md: Simplify certain comparisons of
8088 2004-01-21 Andrew Pinski <apinski@apple.com>
8091 * config/rs6000/rs6000.md (call_value): Force operand
8092 1 not operand 0 into a register.
8094 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8096 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8097 unwind-dw2-fde.h: Update copyright.
8099 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8101 * pa-protos.h: Update copyright.
8105 2004-01-21 Caroline Tice <ctice@apple.com>
8108 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8110 (fix_truncdfdi2): Likewise.
8111 (fix_truncsfdi2): Likewise.
8112 (*fix_truncdi_1): Likewise.
8113 (fix_truncxfsi2): Likewise.
8114 (fix_truncdfsi2): Likewise.
8115 (fix_truncsfsi2): Likewise.
8116 (*fix_truncsi_1): Likewise.
8117 (fix_truncxfhi2): Likewise.
8118 (fix_truncdfhi2): Likewise.
8119 (fix_truncsfhi2): Likewise.
8120 (*fix_trunchi_1): Likewise.
8122 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8124 * alias.c, basic-block.h, c-common.c, c-common.h,
8125 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8126 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8127 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8128 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8129 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8130 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8131 genautomata.c, genconditions.c, genemit.c, genflags.c,
8132 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8133 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8134 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8135 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8136 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8137 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8138 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8139 unwind.h, varray.c, varray.h: Update copyright.
8141 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8143 * config/h8300/coff.h: Update copyright.
8144 * config/h8300/elf.h: Likewise.
8145 * config/h8300/h8300-protos.h: Likewise.
8146 * config/h8300/h8300.c: Likewise.
8147 * config/h8300/h8300.h: Likewise.
8148 * config/h8300/h8300.md: Likewise.
8150 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8152 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8153 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8154 ultrix_unistd): New hacks.
8155 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8156 ULTRIX_CONST2_CHECK): Add checks.
8157 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8158 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8159 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8160 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8161 * fixinc/tests/base/locale.h: New file.
8162 * fixinc/fixincl.x: Rebuilt.
8164 2004-01-21 Andreas Jaeger <aj@suse.de>
8165 Michael Matz <matz@suse.de>
8167 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8169 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8171 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8172 _Jv_RegisterClasses through a function pointer.
8174 2004-01-21 Falk Hueffner <falk@debian.org>
8177 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8178 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8179 which need multiple instructions to emit.
8181 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8183 * config/m32r/m32r.h (CPP_SPEC): Define.
8185 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8187 * c-decl.c (merge_decls): Kill different_binding_level and
8188 different_tu arguments; simplify throughout.
8189 (duplicate_decls): Likewise.
8190 (pushdecl, merge_translation_unit_decls): Update calls to
8193 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8195 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8197 (print-rtl1.o): Depend on $(SYSTEM_H).
8199 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8202 * configure.ac: Delete definition and subsitution of docdir.
8203 Add info, man, srcman and srcinfo to target hooks. Create doc/
8205 * configure: Regenerate.
8206 * Makefile.in: Don't substitute docdir and delete all references
8208 (MAKEINFOFLAGS): Define.
8209 (stmp-docobjdir): Delete.
8210 (INFOFILES, MANFILES): Define.
8211 (info): Call lang.info, srcinfo and lang.srcinfo.
8212 (generated-manpages): Call lang.man, srcman and lang.srcman.
8213 (srcinfo, srcman): New rules to copy back files to source directory.
8214 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8215 (install-man): Revamp rule.
8216 (clean): Update dvi directory.
8217 (distclean): Delete TAGS from front end directorys.
8218 (maintainer-clean): Delete all document files in source directory.
8220 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8221 (objc.srcman, objc.srcinfo): Likewise.
8223 2004-01-20 Bruce Korb <bkorb@gnu.org>
8225 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8226 (matherr_decl): rename & relocate as exception_structure.
8227 This fix must precede the math_exception fix.
8229 2004-01-20 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold_convert): Rename to fold_convert_const.
8232 (fold_convert_const): Change arguments to take a tree_code,
8233 a type and the operand/expression to be converted. Return
8234 NULL_TREE if no simplification is possible. Add support for
8235 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8236 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8237 Adjust call to fold_convert to match new fold_convert_const.
8238 Avoid modifying the tree passed to fold in-place.
8240 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8242 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8243 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8244 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8246 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8248 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8249 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8250 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8251 (emit_move_sequence): Check scratch_reg first in various if statements.
8252 Extend source simplification to handle all 64-bit CONST_INTs.
8253 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8255 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8256 frame offset calculations.
8257 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8258 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8259 LEGITIMATE_64BIT_CONST_INT_P): Define.
8260 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8261 any CONST_INT as legitimate during and after reload.
8262 (VAL_32_BITS_P, INT_32_BITS): Define.
8263 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8265 2004-01-20 Jan Hubicka <jh@suse.cz>
8267 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8268 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8269 containing hard regs are shared.
8270 (gen_hard_reg_clobber): New function.
8271 (hard_reg_clobbers): New array.
8272 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8273 (copy_rtx): Do not copy clobbers containing hard regs.
8274 * rtl.h (gen_hard_reg_clobber): Declare.
8276 2004-01-20 Jan Hubicka <jh@suse.cz>
8278 * varray.c: Include hashtab.h
8279 (varray_descriptor): New structure.
8280 (hash_descriptor, eq_descriptor, varray_descriptor,
8281 print_statistics): New static functions
8282 (varray_init, varray_grow): Update statistics
8283 (dump_varray_statistics): New function.
8284 * varray.h (dump_varray_statistics): Declare.
8285 * toplev.c (finalize): Call it.
8286 * Makefile.in (varray.o): Add dependency.
8288 2004-01-20 Jan Hubicka <jh@suse.cz>
8290 * cselib.c: Include alloc-pool.h
8291 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8292 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8293 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8294 unchain_one_elt_loc_list_pool, unchain_one_value,
8295 new_cselib_val): Simplify using allocpool.
8296 (cselib_init): Initialize allocpools.
8297 (cselib_finish): Finish allocpools.
8298 * Makefile.in (cselib.o): Depend on alloc-pool.h
8300 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8302 * config/mips/mips.c (mips_load_call_address): Make the call insn
8303 use $gp if it could be calling a lazy binding stub.
8305 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8308 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8309 (TARGET_STRUCT_VALUE_RTX): Likewise.
8310 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8311 (PROMOTE_FUNCTION_RETURN): Remove.
8312 (STRUCT_VALUE): Remove.
8314 2004-01-20 Denis Chertykov <denisc@overta.ru>
8317 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8318 register as pointer after reload.
8320 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8322 PR optimization/12440
8323 * loop.c: Include ggc.h.
8324 (loop_optimize): Run garbage collector between optimization of loops.
8325 * Makefile.in (loop.o): Add GGC_H dependency.
8327 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8329 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8330 vector register special in function without prototype.
8331 (function_arg_advance): Vector parameters get always
8332 GPRs allocated for the linux64 target.
8334 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8336 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8337 not TARGET_M32RX_MASK.
8339 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8342 * config/sparc/sparc.c (function_arg): Reorder the cases.
8344 2004-01-19 Per Bothner <per@bothner.com>
8346 Move cpp_reader's line_maps field to a shared global.
8347 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8348 and change the type to a pointer rather than a struct.
8349 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8350 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8352 * cppfiles.c (validate_pch): Likewise.
8353 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8355 * cpperror.c (print_location): Likewise.
8356 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8357 * cppinit.c (cpp_create_reader): Handle new parameter.
8358 (cpp_destroy): Don't free line_maps - that's no longer our job.
8359 * input.h (line_table): New variable.
8360 * toplev.c (line_table): Declare variable.
8361 (general_init): Initialize line_table.
8362 * c-opts.c (c_common_init_options): Pass line_table to
8364 * fix-header.c (read_scan_file): New local variable line_table.
8365 Initialize, and pass it to cpp_create_reader.
8366 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8367 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8369 2004-01-19 Per Bothner <per@bothner.com>
8371 Implement a cache for linemap_lookup.
8372 * line-map.h (struct_line_maps): Add cache field.
8373 * line-map.c (linemap_init): Zero cache field.
8374 (linemap_add): Set cache field to offset of newly allocated map.
8375 (linemap_lookup): Use and set cache field.
8377 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8379 PR optimization/13567
8380 * cse.c (cse_basic_block): Call cse_insn with a non-null
8381 libcall_insn for the last SET insn of a no-confilict block.
8383 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8385 * Makefile.in (target_noncanonical, program_transform_name): Use
8386 immediate define instead of deferred.
8387 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8388 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8389 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8392 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8394 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8395 true unconditionally.
8396 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8398 (build_unary_op, build_modify_expr): Don't handle extended
8400 (build_component_ref, build_conditional_expr): Call non_lvalue
8401 instead of pedantic_non_lvalue.
8402 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8403 * fold-const.c (fold): Don't check pedantic directly for
8404 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8405 passed to pedantic_non_lvalue.
8406 * doc/extend.texi: Remove documentation of extended lvalues.
8408 2004-01-19 Roger Sayle <roger@eyesopen.com>
8410 PR optimization/5263
8411 * simplify-rtx.c (associative_constant_p): Delete.
8412 (simplify_associative_operation): Rewrite to linearize terms, and
8413 attempt to simplify new term against both left and right subterms.
8414 (simplify_binary_operation): Call swap_commutative_operands_p on
8415 op0 and op1, not trueop0 and trueop1. Move the initialization of
8416 trueop0 and trueop1 down to where first needed.
8417 (simplify_relational_operation): Likewise.
8418 * rtlanal.c (commutative_operand_precedence): Also order constant
8419 operands using avoid_constant_pool_reference.
8421 2004-01-19 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8424 don't check memory mode.
8425 (unaligned_memory_operand): Likewise.
8426 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8427 abort for op0 not MEM.
8429 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8430 is not a reg, copy to a scratch first.
8431 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8432 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8433 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8434 (reload_inqi, reload_inhi): Fix mode of op0.
8435 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8436 reload_outhi_help): Likewise. Use define_insn_and_split.
8438 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8439 as well as $29 dead.
8441 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8443 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8444 "tls_object" for thread-local objects.
8445 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8446 "#tls" for thread-local sections.
8447 * configure.ac (thread-local checks): Specify --fatal-warnings in
8448 every binutils-specific checks. For sparc*-*-*, test whether the
8449 OS is Solaris and the tools are native and act accordingly.
8450 * configure: Rebuild.
8452 2004-01-19 Jeff Law <law@redhat.com>
8454 * contrib.texi: Update Paolo Carlini's entry. New entries for
8455 Jerry Quinn and Petur Runolfsson.
8457 2004-01-19 Roger Sayle <roger@eyesopen.com>
8459 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8460 size, don't use the larger zero-extending loads.
8462 2004-01-19 Richard Henderson <rth@redhat.com>
8464 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8465 * alpha.md (UNSPEC_NT_LDA): Remove.
8466 (UNSPEC_CVTLQ, cvtlq): New.
8467 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8468 (extendsidi2_fix): Remove.
8469 (extendsidi2 splitter): Use cvtlq.
8470 (extendsidi2 fp peepholes): Remove.
8471 (cvtql): Use SFmode instead of SImode.
8472 (fix_trunc?fsi): Update to match.
8473 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8474 (movsi): Rename from movsi_nofix, remove f alternatives.
8475 (movsi_nt_vms): Similarly.
8476 (movsi_fix, movsi_nt_vms_fix): Remove.
8478 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8480 2004-01-19 Jan Hubicka <jh@suse.cz>
8482 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8483 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8485 (cgraph_remove_unreachable_nodes): New function
8486 (cgraph_decide_inlining_of_small_function): Fix pasto.
8487 (cgraph_decide_inlining_incrementally): Fix pasto.
8488 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8490 2004-01-19 Steven Bosscher <stevenb@suse.de>
8492 * gengtype.c (header_file): Make it static.
8493 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8494 * gengtype.h (header_file): No longer extern.
8496 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8498 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8499 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8500 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8504 * stmt.c (HAVE_casesi): Define it not already defined.
8505 (HAVE_tablejump): Likewise.
8506 (expand_end_case_type): Resort to the binary tree method if
8507 neither casesi or tablejump is available.
8509 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8511 * final.c (final_scan_insn): Make non-static again.
8512 * output.h (final_scan_insn): Re-add prototype.
8513 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8514 to final_scan_insn call.
8515 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8516 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8517 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8518 * config/sh/sh.c (print_slot): Likewise.
8519 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8520 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8522 2004-01-18 Jan Hubicka <jh@suse.cz>
8524 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8525 * cfgcleanup.c (try_optimize_cfg): Use it.
8526 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8527 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8529 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8532 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8534 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8535 even after reload, just don't remove the actual jump tables.
8537 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8541 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8543 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8544 the size of a pointer in bytes.
8546 2004-01-18 Roger Sayle <roger@eyesopen.com>
8548 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8549 live "next" variable, which could lead to an infinite loop.
8551 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8553 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8556 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8557 Check for NULL in the chain and remove repeated code.
8559 2004-01-18 Jan Hubicka <jh@suse.cz>
8561 * coverage.c (checksum_string): Rename to ...
8562 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8563 names containing random number and zero the number out in order to get
8566 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8568 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8570 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8572 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8573 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8574 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8575 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8576 doc/trouble.texi: Remove trailing whitespace.
8578 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8581 * config/mips/mips.c: Include cfglayout.h.
8582 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8583 (mips_unspec_offset_high): Add temporary register argument.
8584 (mips_load_call_address): New function, split out from...
8585 (mips_expand_call): ...here.
8586 (mips_output_cplocal): New function.
8587 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8588 (mips_emit_loadgp): New function, split out from...
8589 (mips_expand_prologue): ...here.
8590 (mips_output_mi_thunk): New function.
8592 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8594 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8595 mcpu32): Remove redundant checks for implied target predefines.
8597 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8599 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8600 Return type is unsigned int not int.
8601 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8604 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8606 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8607 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8608 "GNU/Linux" and "Microsoft Windows" terminology.
8610 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8612 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8613 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8614 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8615 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8616 @smallexample instead of @example.
8618 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8620 * objc/objc-act.c (build_objc_method_call): Use target
8621 hooks instead of macros to determine if ..._stret
8622 dispatchers should be used (NeXT runtime only).
8624 2004-01-17 Roger Sayle <roger@eyesopen.com>
8626 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8627 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8629 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8631 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8632 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8633 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8635 * reload1.c (emit_reload_insns): Use them.
8636 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8637 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8640 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8642 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8643 (final_scan_insn): Update to take an additional SEEN argument. Emit
8644 a line note after the prologue. Make static.
8645 (line_note_exists): Remove.
8646 (final): Don't initialize line_note_exists. Update call to
8648 * output.h (final_scan_insn): Remove prologue.
8649 * function.c (set_insn_locators): Update comment.
8650 (thread_prologue_and_epilogue_insns): Add a comment.
8652 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8655 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8657 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8659 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8660 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8661 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8663 2004-01-17 Jan Hubicka <jh@suse.cz>
8665 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8668 * toplev.c (HAVE_conditional_execution): Provide default.
8669 (rest_of_handle_reorder_blocks): For conditional_execution target
8670 update liveness once after all transformations
8671 (rest_of_compilation): Do crossjumping before ce3.
8673 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8675 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8676 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8678 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8679 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8680 (get_TOC_alias_set): Mark 'set' for PCH.
8682 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8684 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8685 even after reload, just don't remove the actual jump tables.
8687 2004-01-17 J. Brobecker <brobecker@gnat.com>
8689 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8690 Remove checks for is_ada() and TREE_UNSIGNED.
8691 (subrange_type_die): Emit a byte_size attribute if the subrange
8692 type size is different from the base type size.
8693 (modified_type_die): Replace call to is_ada_subrange_type() by
8694 call to is_subrange_type().
8696 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8698 * config/sh/sh.c: Include ggc.h.
8700 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8702 * Makefile.in (MD5_H): New.
8703 (fold-const.o): Depend on md5.h.
8704 (dwarf2out.o): Likewise.
8705 (cppfiles.o): Likewise.
8706 * cppfiles.c: Include md5.h.
8707 (should_stack_file): Check against list read from PCH file.
8708 (struct pchf_data): New.
8709 (pchf): New variable.
8710 (struct pchf_adder_info): New.
8712 (pchf_save_compare): New.
8713 (_cpp_save_file_entries): New.
8714 (_cpp_read_file_entries): New.
8715 (struct pchf_compare_data): New.
8716 (pchf_compare): New.
8717 (check_file_against_entries): New.
8718 * cpphash.h (_cpp_save_file_entries): Prototype.
8719 (_cpp_read_file_entries): Prototype.
8720 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8721 (cpp_read_state): Read the list of headers.
8723 2004-01-17 Jan Hubicka <jh@suse.cz>
8725 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8726 builtin_expect specially.
8727 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8728 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8729 * invoke.texi (max-inline-insns-single): Set to 100.
8730 (large-function-insns): Set to 3000.
8732 2004-01-16 Eric Christopher <echristo@redhat.com>
8733 Chandrakala Chavva <cchavva@redhat.com>
8735 * cppcharset.c (one_iso88591_to_utf8): New function.
8736 (convert_iso88591_utf8): Ditto. Use.
8737 (conversion_tab): Use.
8738 (_cpp_input_to_utf8): New function.
8739 (_cpp_init_iconv_buffer): Ditto.
8740 (_cpp_close_iconv_buffer): Ditto.
8741 * cpphash.h: Prototype new functions.
8742 (cpp_buffer): Add input_cset_desc.
8743 * cppinit.c: Add input_charset default.
8744 * cpplib.c (cpp_push_buffer): Support init and
8746 * cpplib.h (cpp_options): Add input_charset.
8748 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8750 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8751 * config/alpha/unicosmk.h: Remove a commented-out definition
8752 of ASM_OUTPUT_SECTION_NAME.
8753 * config/stormy16/stormy16.h: Likewise.
8755 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8757 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8758 (alpha___extern_prefix_sys_stat): ... this.
8759 Apply to <sys/mount.h>, too.
8760 Tweak to match more variations.
8761 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8763 * fixinc/inclhack.def (alpha___extern_prefix,
8764 alpha___extern_prefix_standards): New hacks to obey
8765 __PRAGMA_EXTERN_PREFIX.
8766 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8768 * fixinc/tests/base/standards.h: Likewise.
8770 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8773 * fixinc/tests/base/pthread.h: Handle it.
8775 * fixincl/inclhack.def (bad_lval): Sort file list.
8776 Add many missing files up to Tru64 UNIX V5.1B.
8777 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8778 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8781 * fixinc/fixincl.x: Regenerate.
8783 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8785 * version.c (version_string): Change to 3.5.0.
8786 * doc/include/gcc-common.texi (version-GCC): Likewise.
8788 2004-01-16 Jan Hubicka <jh@suse.cz>
8790 * i386.md (load_tp_di): Fix pasto.
8793 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8795 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8796 pp_c_character_constant, pp_c_floating_constant,
8797 pp_c_additive_expression, pp_c_shift_expression,
8798 pp_c_equality_expression, pp_c_and_expression,
8799 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8800 pp_c_logical_and_expression): Remove inline modifier.
8801 * dwarf2out.c (get_AT): Likewise.
8802 * et-forest.c (et_splay): Likewise.
8803 * ra.h (ra_alloc, ra_calloc): Likewise
8805 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8807 * config/frv/frv-protos.h: Fix comment formatting.
8808 * config/frv/frv.c: Likewise.
8809 * config/frv/frv.h: Likewise.
8810 * config/frv/frv.md: Likewise.
8811 * config/frv/frvbegin.c: Likewise.
8812 * config/frv/frvend.c: Likewise.
8814 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8816 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8817 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8818 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8819 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8821 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8824 * postreload.c (reload_cse_simplify_operands): Don't remove
8825 implicit extension from LOAD_EXTEND_OP.
8827 2004-01-16 Jan Hubicka <jh@suse.cz>
8830 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8832 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8833 rtl_try_redirect_by_replacing_branch): Likewise.
8835 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8838 * alias.c (struct alias_set_entry): Mark for GC.
8839 (alias_sets): Make static, mark for GC.
8840 (record_alias_subset): Use GC to allocate alias structures.
8841 * varray.c (element): Make generic varrays GCed.
8844 * c-typeck.c (constructor_asmspec): Delete.
8845 (struct initializer_stack): Delete field 'asmspec'.
8846 (start_init): Delete saving of asmspec.
8847 (finish_init): Don't update constructor_asmspec.
8848 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8849 * stmt.c (expand_asm): Duplicate strings from tree.
8850 (expand_asm_operands): Likewise.
8851 * tree.c (tree_size): Update computation of size of STRING_CST.
8852 (make_node): Don't make STRING_CST nodes.
8853 (build_string): Allocate string with tree node.
8854 * tree.def (STRING_CST): Update comment.
8855 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8856 (tree_string): Place contents of string in tree node.
8857 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8860 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8863 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8865 * c-common.h: Fix comment formatting.
8866 * c-cppbuiltin.c: Likewise.
8867 * c-pragma.c: Likewise.
8868 * calls.c: Likewise.
8869 * collect2.c: Likewise.
8870 * cppcharset.c: Likewise.
8871 * cpptrad.c: Likewise.
8872 * dbxout.c: Likewise.
8873 * defaults.h: Likewise.
8874 * dwarf2out.c: Likewise.
8875 * fold-const.c: Likewise.
8876 * genautomata.c: Likewise.
8877 * genconditions.c: Likewise.
8878 * genflags.c: Likewise.
8879 * gengtype.c: Likewise.
8880 * integrate.c: Likewise.
8882 * predict.c: Likewise.
8883 * sdbout.c: Likewise.
8885 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8887 * config/ia64/ia64.md (*movti_internal): C output template
8888 extracted to ia64.c.
8889 (*movti_internal_reg): Delete.
8890 (reload_inti, reload_outti): Use the correct mode on operand 2
8891 in the first place, don't fix it up in the output template.
8892 (movtf, reload_ointf, reload_outtf): New expanders.
8893 (*movtf_internal): New define_insn_and_split.
8894 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8895 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8896 (ia64_split_tmode_move): New function, body mostly pulled
8897 from ia64.md:*movti_internal.
8898 (ia64_function_arg_words): New function, extracted common
8899 logic from ia64_function_arg et seq.
8900 (ia64_function_arg_offset): Likewise. Handle correctly the
8901 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8902 (ia64_function_arg, ia64_function_arg_partial_nregs)
8903 (ia64_function_arg_advance): Use ia64_function_arg_words and
8904 ia64_function_arg_offset.
8905 (ia64_function_value): TCmode does not go in float regs.
8906 (ia64_secondary_reload_class): Also handle TFmode.
8907 * config/ia64/ia64-protos.h: Remove prototype for
8908 ia64_split_timode; add prototype for ia64_split_tmode_move.
8910 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8912 * Makefile.in (MAINT): Make it an immediate assignment.
8914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8918 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8920 * config/h8300/coff.h: Replace Hitachi with Renesas.
8921 * config/h8300/elf.h: Likewise.
8922 * config/h8300/h8300-protos.h: Likewise.
8923 * config/h8300/h8300.c: Likewise.
8924 * config/h8300/h8300.h: Likewise.
8925 * config/h8300/h8300.md: Likewise.
8926 * config/h8300/lib1funcs.asm: Likewise.
8928 2004-01-15 Andrew Pinski <apinski@apple.com>
8930 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8933 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/h8300/h8300.c (h8300_return_in_memory): New.
8936 (TARGET_STRUCT_VALUE_RTX): Likewise.
8937 (TARGET_RETURN_IN_MEMORY): Likewise.
8938 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8939 (RETURN_IN_MEMORY): Likewise.
8941 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8943 PR optimization/13375
8944 * gcse.c (handle_avail_expr): Just return if the source is not a
8947 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8948 Daniel Jacobowitz <drow@mvista.com>
8950 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8952 (ARM_FUNC_ALIAS): New macro.
8953 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8954 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8956 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8958 PR optimization/12372
8959 * calls.c (expand_call): Add call_fusage data for stack arguments in
8962 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8964 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8965 (rs6000_elf_declare_function_name): Formatting.
8966 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8968 2004-01-15 Jan Hubicka <jh@suse.cz>
8971 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8974 2004-01-15 Richard Henderson <rth@redhat.com>
8976 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8977 integer regs of the same call-savedness.
8979 2004-01-15 Andreas Schwab <schwab@suse.de>
8982 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8983 status for NOTB/NOTW/NEGW methods.
8985 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8987 * doc/invoke.texi: Update dump file names. Fix a typo.
8989 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8991 * builtins.c (expand_builtin_va_end): Don't use
8992 EXPAND_BUILTIN_VA_END.
8993 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8994 * config/d30v/d30v.h: Remove a commented-out definition of
8995 EXPAND_BUILTIN_VA_END.
8996 * config/stormy16/stormy16.h: Likewise.
8998 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9000 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9001 * targhooks.c (default_struct_value_rtx): Don't use
9002 STRUCT_VALUE_INCOMING_REGNUM.
9004 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9007 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9008 GENINSRC and not parsedir. Define srcextra as a langhook.
9009 * configure: Regenerate.
9010 * Makefile.in: Suppress default .l.c rule. Don't substitute
9011 parsedir and delete all references throughout. Conditionally define
9012 rule for srcextra dependent on GENINSRC.
9013 (stmp-docobjdir): Delete.
9014 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9015 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9016 and gengtype-yacc.h back to source directory.
9017 (maintainer-clean): Delete all parse files in source directory.
9018 (distclean): Delete generated files.
9020 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9021 (objc-parse.c, objc-parse.y): Don't use parsedir.
9022 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9023 directory if requested.
9024 (po-generated): Don't use parsedir.
9025 (objc.maintainer-clean): Delete above files from source directory.
9027 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9029 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9031 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9033 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9034 TARGET_RETURN_IN_MEMORY.
9036 2004-01-15 Jan Hubicka <jh@suse.cz>
9038 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9039 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9040 functions accepting SSE arguments
9041 (function_arg): Warn only when asked to warn.
9042 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9044 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9046 * c-parse.in (stmts_and_decls): Make label at end of compound
9047 statement a hard error.
9049 2004-01-14 Jan Hubicka <jh@suse.cz>
9051 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9052 * cgraph.h (cgraph_local_info): Sort fields by size; add
9053 redefined_extern_inline
9054 (cgraph_global_info): Sort fields by size.
9055 (cgraph_node): Likewise.
9056 * cgraphunit.c (cgraph_finalize_function): Se
9057 local.redefined_extern_inline on redefinition.
9058 (cgraph_analyze_function): Use it; fix formating.
9060 2004-01-14 Jan Hubicka <jh@suse.cz>
9063 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9064 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9066 (cache_size): New variable
9067 (add_dependence): Update use; canonize early memory locations
9068 (sched_analyze_1): Likewise.
9069 (sched_analyze_2): Likewise.
9070 (init_dependency_caches): Initialize bitmaps.
9071 (free_dependency_caches): Free bitmaps
9073 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9075 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9076 targetm.calls.strict_argument_naming().
9077 * target.h: Likewise.
9079 2004-01-14 Richard Henderson <rth@redhat.com>
9082 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9085 2004-01-14 Richard Henderson <rth@redhat.com>
9088 * except.c (struct eh_region): Add u.fixup.resolved.
9089 (resolve_one_fixup_region): Split out from ...
9090 (resolve_fixup_regions): ... here.
9092 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9094 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9096 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9098 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9099 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9100 (STRUCT_VALUE): Remove.
9102 2004-01-14 Steven Bosscher <stevenb@suse.de>
9104 * system.h: Poison PROMOTED_MODE
9105 * integrate.c (expand_inline_function): Don't mention the
9107 * loop.c (update_giv_derive): Same.
9108 * tree.h (DECL_RTL): Same.
9110 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9113 * sh.c (gen_block_redirect): Add special handling of RETURN.
9114 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9115 far branch target (i.e. it's a return).
9117 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9119 * regrename.c (find_oldest_value_reg): Fix a warning.
9121 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9124 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9125 Move linux-gas.h and linux-elf.h before aout.h.
9126 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9127 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9129 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9132 (CONST_INT, VOIDmode, ...).
9134 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9136 * regrename.c (find_oldest_value_reg): If the replacement uses
9137 multiple hard registers, check that all of them are in CLASS.
9139 2004-01-14 Jan Hubicka <jh@suse.cz>
9141 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9144 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9146 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9148 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9150 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9151 Calculate always vrsave_mask if TARGET_ALTIVEC.
9152 (rs6000_emit_prologue): Emit code for vrsave
9153 only if TARGET_ALTIVEC_VRSAVE.
9154 (rs6000_emit_epilogue): Likewise.
9156 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9158 * config/sparc/sparc.md (tie_add32): Fix pasto.
9159 (tie_add64): Likewise.
9161 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9163 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9165 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9167 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9168 * config/iq2000/iq2000.c: Likewise.
9169 * config/iq2000/iq2000.md: Likewise.
9171 2004-01-14 J. Brobecker <brobecker@gnat.com>
9173 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9174 (subrange_type_die): Add handle for nameless subrange types.
9176 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/h8300/h8300-protos.h: Replace do_movsi with
9180 * config/h8300/h8300.c (do_movsi): Change to
9182 * config/h8300/h8300.md (movsi): Replace do_movsi with
9186 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/h8300/h8300.c (dosize): Change to
9189 h8300_emit_stack_adjustment. Update callers.
9191 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9193 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9194 the source being post_inc. Tighten the predicate for the
9195 destination to register_operand.
9196 (movstricthi): Likewise.
9198 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9200 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9201 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9202 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9204 2004-01-14 Jan Hubicka <jh@suse.cz>
9206 Partial fix PR c++/12850
9207 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9210 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9212 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9215 2004-01-13 Devang Patel <dpatel@apple.com
9218 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9219 NAMESPACE_DECL memebers.
9221 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9224 * c-common.c (finish_fname_decls): Use the chain only if the
9225 tree is an expr_stmt.
9227 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9229 * rtl.def: Add comment about new option in automata_option.
9231 * genautomata.c (PROGRESS_OPTION): New macro.
9232 (progress_flag): New global variable.
9233 (gen_automata_option): Process `progress'.
9234 (transform_insn_regexps, check_unit_distributions_to_automata,
9235 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9236 expand_automata, write_automata): Print about the progress only if
9237 progress_flag. Remove fflush.
9238 (initiate_automaton_gen): Process command line flag `-progress'.
9240 * doc/md.texi: Describe the new option.
9242 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9244 * cfg.c (dump_bb): Dump entry edges.
9246 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9248 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9249 references from SImode.
9250 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9252 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9254 * system.h (TEXT_SECTION): Poison.
9255 * varasm.c (text_section): Don't use TEXT_SECTION.
9256 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9257 * doc/tm.texi (TEXT_SECTION): Remove.
9259 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9261 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9263 2004-01-12 James E Wilson <wilson@specifixinc.com>
9265 * unwind-libunwind.c: Delete.
9267 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9270 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9271 oldtype is set, set *newtypep or *oldtypep too. Do not set
9272 them at the very end.
9273 (validate_proto_after_old_defn): Restructure for comprehensibility;
9274 make error messages clearer.
9276 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9278 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9279 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9280 * varray.c: No need to prototype error.
9281 (varray_check_failed): Wrap long string onto two lines.
9282 (varray_underflow): New function.
9284 2004-01-13 Steven Bosscher <stevenb@suse.de>
9287 * function.h (struct function): Kill `name' field.
9288 (current_function_name): Make it an extern function.
9289 * function.c (current_function_name): New function.
9290 * graph.c: Update all uses of current_function_name.
9292 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9293 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9294 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9295 instead of a strcmp with "main".
9297 2004-01-13 Jan Hubicka <jh@suse.cz>
9299 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9301 * cgraphunit.c (cgraph_optimize_function): Always do
9302 optimize_inline_calls when there is always_inline callee.
9303 (cgraph_decide_inlining): Fix formating.
9304 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9306 (expand_call_inline): Likewise.
9307 * toplev.h (sorry): Fix prototype.
9309 2004-01-12 Roger Sayle <roger@eyesopen.com>
9311 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9312 conditional jumps that drop through to unconditional jumps or the
9313 end of the sequence.
9315 2004-01-13 Jan Hubicka <jh@suse.cz>
9317 * alias.c (new_alias_set): Construct the alias_set varray.
9318 (init_alias_once): Don't do it here.
9320 2004-01-12 Marc Espie <espie@openbsd.org>
9322 * system.h: handle YYBYACC like YYBISON.
9324 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9327 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9328 building on sparc64-*-openbsd*.
9330 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9333 * dbxout.c (dbxout_type): Protected inheritance is not
9334 private but protected.
9336 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9338 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9340 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9342 PR optimization/12508.
9343 * combine.c (try_combine): Remove a dead set in a parallel
9344 even if its destination is a subreg.
9347 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9348 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9349 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9351 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9353 * real.c: Update copyright date.
9354 * emit-rtl.c: Likewise.
9356 * dwarf2out.c: Likewise.
9357 * config/rs6000/darwin-ldouble.c: Likewise.
9358 * config/rs6000/rs6000.md: Likewise.
9360 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9362 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9363 TFmode to SImode libfuncs.
9365 2004-01-12 Roger Sayle <roger@eyesopen.com>
9368 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9370 2004-01-12 Jan Hubicka <jh@suse.cz>
9373 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9377 * cfgcleanup.c (label_is_jump_target_p): Move to...
9378 * rtlanal.c (label_is_jump_target_p): ... here.
9379 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9380 edges unified with branch edges.
9382 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9384 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9385 high word of an integral CONST_DOUBLE.
9387 2004-01-12 Paul Brook <paul@codesourcery.com>
9389 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9391 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9394 * sh-protos.h (check_use_sfunc_addr): Declare.
9395 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9396 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9398 2004-01-12 Jan Hubicka <jh@suse.cz>
9400 * alias.c: Invlude varray.h
9401 (alias_sets): Turn into varray.
9402 (get_alias_set_entry): Use VARRAY; mark inline.
9403 (mems_in_disjoint_alias_sets_p): Mark inline.
9404 (record_alias_subset): Use varray.
9405 (init_alias_once): Initialize varray.
9406 (new_alias_set): Grow array.
9407 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9409 2004-01-12 Jan Hubicka <jh@suse.cz>
9411 Partial fix for PR opt/10776 II
9412 * cselib.c: Include params.h
9413 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9415 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9416 * Makefile.in (cselib.o): Depend on params.h
9418 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9420 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9421 simplify_unary_operation if the operand has a known mode.
9423 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9426 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9427 predicate to handle 'ld' conform addresses.
9428 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9430 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9431 are memory contraints.
9432 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9434 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9435 Change 'o' to 'Y' constraint.
9436 (*movdf_softfloat64): Ditto.
9438 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9440 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9441 brace-enclosed syntax in all C output statements.
9443 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9446 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9447 Objective-C language type value is 14.
9449 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9452 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9453 `int' in a number of places to make sure we always have a SImode
9454 and not a HImode. Add a 'L' suffix to a number of constants.
9456 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 * pa.c: Don't include obstack.h.
9460 * pa.md: Correct constraint in pattern for loading PIC label address.
9462 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9464 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9467 2004-01-11 Steven Bosscher <stevenb@suse.de>
9470 * toplev.c (rest_of_handle_inline): Also consider functions
9471 for deferral if the language is GNU F77.
9473 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9475 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9476 diagnostic messages.
9478 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9481 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9482 to drop through label. Don't fall back to SCC even when conditional
9483 jump has not been found.
9485 2004-01-11 Jan Hubicka <jh@suse.cz>
9487 * invoke.texi: Fix syntax error in previous patch.
9489 Partial fix for PR opt/10776
9490 * Makefile.in (reload.o): Include param.h
9491 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9492 * reload.c: Include params.h.
9493 (find_equiv_reg): Work limiting check.
9494 * invoke.texi: Document.
9496 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9498 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9499 out-of-bounds accesses to string constants. Simplify mips16
9502 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9504 PR optimization/13469
9505 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9506 reload_cse_regs (-fnon-call-exceptions only).
9508 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9510 * config/mcore/lib1.asm: Fix comment formatting.
9511 * config/mcore/mcore-elf.h: Likewise.
9512 * config/mcore/mcore.c: Likewise.
9513 * config/mcore/mcore.h: Likewise.
9514 * config/mcore/mcore.md: Likewise.
9516 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9518 * c-decl.c (duplicate_decls): Break apart into...
9519 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9520 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9521 ... these new functions. Restructure for comprehensibility.
9522 Remove various archaic special cases. Always report the
9523 location of the previous declaration when a diagnostic is issued.
9524 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9525 (match_builtin_function_types): Delete unnecessary forward declaration.
9527 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9529 * genautomata.c (make_automaton, NDFA_to_DFA):
9530 Print progress bars with '.' characters instead of '*'.
9531 (build_automaton): Change notes to match.
9533 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/m32r/m32r.md: Use define_constants for unspec and
9538 2004-01-10 Jan Hubicka <jh@suse.cz>
9541 * expr.c (expand_expr_real): More curefully expand union casts.
9543 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9545 * config/m32r/m32r.md (flush_icache): Use 1 for
9548 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9549 James E Wilson <wilson@specifixinc.com>
9552 * dbxout.c (dbxout_symbol): Remove initialization of
9553 current_sym_code, current_sym_value, and current_sym_addr.
9554 (dbxout_symbol_location): Same.
9555 (dbxout_prepare_symbol): Zero current_sym_code,
9556 current_sym_value, and current_sym_addr.
9558 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9560 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9561 check is done first.
9563 2004-01-09 Eric Christopher <echristo@redhat.com>
9565 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9566 if we're running mark_constant_function.
9568 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9571 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9573 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9576 * dbxout.c (dbxout_type_fields): Return if any item is
9577 error_mark_node or the type is error_mark_node.
9579 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9581 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9582 exactly what is expected as a 'long double'.
9583 (_xlqadd): When a value to be returned is representable as a
9584 'double', just return it directly, do not construct it using a union.
9585 Also, correct final fixup.
9586 (_xlqmul): Likewise.
9587 (_xlqdiv): Likewise.
9588 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9590 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9592 2004-01-09 Richard Henderson <rth@redhat.com>
9594 * recog.c (constrain_operands): Validate mem operands.
9596 2004-01-09 James E Wilson <wilson@specifixinc.com>
9598 * gcc.c (init_spec): Remove -lunwind from shared case.
9599 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9601 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9603 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9604 * configure: Regenerate
9606 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9609 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9610 between function and object pointers.
9611 (digest_init): When comparing a pointer to function type to the
9612 target type, only apply TREE_TYPE once to the pointer to function
9614 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9615 function pointer rather than casting it to a function pointer.
9616 (for_each_eh_label): Update caller.
9617 * recog.h (struct insn_data): Use a struct or union for output.
9618 * genoutput.c (output_insn_data): Update.
9619 * final.c (get_insn_template): Update.
9621 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9623 * expr.h (expand_expr): Make it a macro, not a function.
9624 (expand_expr_real): New function.
9625 * expr.c (store_expr): Adjust logic for deciding whether or not to
9626 copy the value returned by expand_expr.
9627 (expand_expr): Rename to ...
9628 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9629 calls to language hooks.
9630 * c-common.h (c_expand_expr): Adjust prototype.
9631 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9632 * langhooks-def.h (lhd_expand_expr): Change prototype.
9633 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9634 * langhooks.h (lang_hooks): Change type of expand_expr.
9635 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9636 (last_expr_alt_rtl): Likewise.
9637 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9638 (clear_last_expr): Clear it.
9639 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9640 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9641 * tree.def (RTL_EXPR): Give it an additional operand.
9642 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9644 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9646 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9647 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9649 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9652 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9653 or (ne:SI (reg:CC 17) (const_int 0)).
9654 Be specific about modes wherever possible.
9656 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/m32r/m32r.c (m32r_expand_block_move): Call
9659 gen_movestrsi_internal with two more arguments.
9660 (m32r_output_block_move): Adjust operand numbers.
9661 Properly update the source and destination pointers.
9662 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9663 'r+'. Change the set detinations to match_operand.
9665 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9667 * final.c (FIRST_INSN_ADDRESS): Remove.
9668 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9669 * system.h (FIRST_INSN_ADDRESS): Poison.
9670 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9671 * config/m32r/m32r-protos.h: Remove the prototype for
9672 m32r_first_insn_address.
9673 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9674 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9675 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9677 2004-01-09 J. Brobecker <brobecker@gnat.com>
9679 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9681 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9682 emitted as subrange types too.
9683 (subrange_type_die): Add handling of enumeration subtypes.
9685 2004-01-08 Richard Henderson <rth@redhat.com>
9688 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9689 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9690 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9691 (ix86_address_cost): Be prepared for SUBREGed registers.
9692 (legitimate_address_p): Accept SUBREGed registers.
9694 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9696 * Makefile.in: Rename configure.in to configure.ac
9697 * doc/sourcebuild.texi: Likewise.
9698 * configure: Regenerate.
9699 * config.in: Regenerate.
9701 2004-01-08 Stuart Hastings <stuart@apple.com>
9703 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9705 2004-01-08 Jan Hubicka <jh@suse.cz>
9707 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9709 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9711 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9712 (UNSPEC_FIX_TRUNC_TF): New constant.
9713 (movtf_internal): Make splitter active only when insn is active.
9714 (extenddftf2): Rewrite to properly load zero into low part.
9715 (extenddftf2_internal): New.
9716 (extendsftf2): Rewrite.
9717 (truncdftf2): Correct length.
9718 (floatditf2): Delete.
9719 (fix_trunc_helper): New.
9720 (fix_trunctfdi2): Use fix_trunc_helper.
9721 (fix_trunctfsi2): Likewise.fix_trunc
9722 (fix_trunctfsi2_internal): New.
9724 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9725 addresses are legitimate on Darwin even when flag_pic.
9726 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9727 non-offsettable addresses for loads of TFmode constants.
9729 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9731 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9732 variables in the appropriate bss section.
9734 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9736 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9737 target_flags has MASK_POWERPC64 when -m64.
9738 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9739 to 620, 630, power3, power4 and rs64a entries.
9740 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9742 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9744 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9745 floating-point constants.
9747 2004-01-08 J. Brobecker <brobecker@gnat.com>
9749 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9750 Create the subrange_type DIE using the given context DIE.
9751 (modified_type_die): Update call to subrange_type_die.
9753 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9755 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9756 Add multiple-include guard.
9758 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9760 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9761 all vector constant loadable by vsplt*.
9762 (output_vec_const_move): Likewise.
9764 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9767 * c-typeck.c (comptypes): Only treat enumerated types in the same
9768 translation unit as compatible with each other when they are the
9770 * doc/extend.texi: Update.
9772 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9775 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9776 array type from the array element type.
9778 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9780 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9781 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9782 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9783 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9784 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9786 2004-01-06 Eric Christopher <echristo@redhat.com>
9788 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9789 (DWARF2_DEBUGGING_INFO): Define.
9790 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9791 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9792 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9794 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9795 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9796 * config/mips/iris5gas.h: Ditto.
9797 (DBX_DEBUGGING_INFO): Remove.
9798 (DWARF2_DEBUGGING_INFO): Ditto.
9799 (MIPS_DEBUGGING_INFO): Ditto.
9800 (PREFERRED_DEBUGGING_TYPE): Ditto.
9801 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9802 (PREFERRED_DEBUGGING_TYPE): Ditto.
9803 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9804 * config/mips/elf64.h: Ditto.
9806 2004-01-06 Jan Hubicka <jh@suse.cz>
9808 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9809 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9811 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9813 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9814 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9815 * config/rs6000/darwin-ldouble.c: New.
9817 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9819 (constant_subword): Delete.
9820 * rtl.h (constant_subword): Delete prototype.
9821 (immed_double_const): Is not in varasm.c.
9822 * simplify-rtx.c (simplify_immed_subreg): New.
9823 (simplify_subreg): Use simplify_immed_subreg.
9825 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9826 than trying to generate RTL directly.
9827 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9830 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9832 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9834 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9835 function into a separate macro.
9836 (read_only_data_section): Add void argument.
9837 (private_data_section): Same.
9838 (read_only_private_data_section): Same.
9839 (toc_section): Same.
9841 2004-01-06 Jan Hubicka <jh@suse.cz>
9843 * invoke.texi: Remove typo in last change.
9846 * config.gcc: Accept opteron and athlon-64 as variants
9848 * i386.c (override_options): Likewise.
9849 * invoke.texi (i386 -mtune): Expand documentation.
9851 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9853 * alias.c: Fix comment typos.
9854 * builtins.c: Likewise.
9857 * dominance.c: Likewise.
9858 * dwarf2out.c: Likewise.
9859 * emit-rtl.c: Likewise.
9861 * final.c: Likewise.
9862 * fold-const.c: Likewise.
9864 * genattrtab.c: Likewise.
9865 * genrecog.c: Likewise.
9866 * gensupport.c: Likewise.
9867 * ggc-zone.c: Likewise.
9868 * integrate.c: Likewise.
9869 * local-alloc.c: Likewise.
9871 * recog.c: Likewise.
9872 * regmove.c: Likewise.
9873 * reg-stack.c: Likewise.
9874 * reorg.c: Likewise.
9875 * rtlanal.c: Likewise.
9877 * sched-ebb.c: Likewise.
9878 * simplify-rtx.c: Likewise.
9879 * toplev.c: Likewise.
9880 * varasm.c: Likewise.
9882 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9884 * doc/install.texi: Fix typos.
9885 * doc/invoke.texi: Likewise.
9886 * doc/md.texi: Likewise.
9888 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9890 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9892 2004-01-06 Jan Hubicka <jh@suse.cz>
9894 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9895 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9897 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9899 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9900 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9901 (MMX_REGPARM_MAX): Similarly for -mmmx.
9903 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/sh/linux.h: Fix comment formatting.
9906 * config/sh/netbsd-elf.h: Likewise.
9907 * config/sh/sh.c: Likewise.
9908 * config/sh/sh.h: Likewise.
9909 * config/sh/vxworks.h: Likewise.
9911 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9913 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9914 * toplev.c (output_file_directive): Don't use
9915 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9917 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9919 * toplev.c: Fix broken checkin of 2003-12-30.
9921 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9923 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9924 (USING_MMAP): We don't support non-mmap.
9925 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9927 (struct page_entry): Remove bytes_free.
9928 (struct page_table_chain): Remove.
9929 (struct globals): Remove page_table member.
9930 (loookup_page_table_entry): Function deleted.
9931 (set_page_table_entry): Ditto.
9932 (ggc_allocated_p): No longer need page table lookups.
9933 (ggc_marked_p): Ditto.
9934 (alloc_small_page): Don't care about bytes_free anymore.
9935 (alloc_large_page): Round up size.
9936 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9937 their size the new way.
9938 Remove page table lookups and setting.
9939 (ggc_get_size): Calculate large object size the new way.
9940 (sweep_pages): Redo to account for fact that we no longer have
9942 (ggc_collect): No longer need to reincrement bytes_free.
9943 (ggc_pch_alloc_object): Handle new large objects properly.
9944 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9946 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9948 * doc/invoke.texi: Remove a page break.
9950 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/avr/avr.c (avr_output_function_prologue): Remove an
9953 extra pair of curly braces.
9955 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/mn10300/mn10300.c: Fix comment formatting.
9958 * config/mn10300/mn10300.h: Likewise.
9960 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9962 * tree.h: Update documentation on nothrow_flag.
9963 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9966 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9968 * doc/invoke.texi: Remove traces of dead ports.
9970 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9972 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9975 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9978 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9980 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9981 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9982 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9983 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9984 (mips_symbol_insns): Don't trust the local/global classification.
9985 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9986 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9987 -mno-explicit-relocs.
9988 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9989 between local and global symbols.
9991 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9993 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9994 (mips_preferred_reload_class): Declare.
9995 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9996 (EXTRA_CONSTRAINT): Update accordingly.
9997 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9998 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9999 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10000 mips_dangerous_for_la25_p.
10001 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10002 if mips_dangerous_for_la25_p.
10004 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10006 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10009 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10011 * configure.ac: Use AC_PROG_CPP_WERROR.
10012 * configure: Regenerate.
10014 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10016 * .cvsignore: Add autom4te.cache.
10018 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10020 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10021 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10022 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10023 then architecture options, then ABI options. General rewording.
10025 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10028 * doc/extend.texi: Clarify definition of malloc attribute.
10030 2004-01-04 Jan Hubicka <jh@suse.cz>
10032 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10033 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10034 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10035 (cgraph_inline_p): Add extra argument reason.
10036 * cgraphunit.c: Minor formating fixes.
10037 cgraph_first_inlined_callee): New functions.
10038 (record_call_1): Record builtins too.
10039 (cgraph_analyze_function): Update inline_failed messages.
10040 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10041 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10042 (cgraph_check_inline_limits): Likewise; Add argument reason.
10043 (cgraph_set_inline_failed): New static function.
10044 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10046 (cgraph_inline_p): Add new argument reason.
10047 * tree-inline.c (expand_call_inline): Update warning.
10049 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10051 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10052 with modern equivalents.
10053 * configure: Regenerate.
10055 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10056 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10057 * configure: Regenerate.
10059 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10061 * configure.in: Rename to configure.ac.
10062 * configure.ac: Renamed from configure.in; make minimum necessary
10063 changes for autoconf 2.5x.
10064 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10065 * configure: Regenerate with autoconf 2.57.
10067 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/mips/linux.h: Fix comment formatting.
10070 * config/mips/mips.c: Likewise.
10071 * config/mips/mips.h: Likewise.
10072 * config/mips/mips.md: Likewise.
10073 * config/mips/netbsd.h: Likewise.
10074 * config/mips/windiss.h: Likewise.
10076 2004-01-02 Richard Henderson <rth@redhat.com>
10078 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10079 for sse and 387; add suppression for mmx.
10081 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10083 * loop.c (loop_optimize): Free all loops_info's mems.
10085 * c-typeck.c (finish_init): Free spelling_base before
10088 * cfgloop.c (flow_loops_find): Always free the sbitmap
10091 * predict.c (estimate_probability): Free bbs after being
10094 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10096 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10097 const_8bit_operand and call_address_operand.
10099 2004-01-02 Jan Hubicka <jh@suse.cz>
10101 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10102 when there is nothing to inline but warnings are requested.
10103 (cgraph_decide_inlining): Fix memory leak.
10105 2004-01-02 Jan Hubicka <jh@suse.cz>
10107 * expr.c (store_constructor): Fix pasto in previous patch.
10109 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/i386/cygming.h: Fix comment formatting.
10112 * config/i386/djgpp.h: Likewise.
10113 * config/i386/gthr-win32.c: Likewise.
10114 * config/i386/i386-interix.h: Likewise.
10115 * config/i386/i386.c: Likewise.
10116 * config/i386/i386.h: Likewise.
10117 * config/i386/openbsd.h: Likewise.
10118 * config/i386/winnt.c: Likewise.
10119 * config/i386/xm-mingw32.h: Likewise.
10121 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10124 copyright and last modification dates.
10126 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10128 * doc/install.texi (Specific): Mention x86_64.
10130 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10132 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10133 Call force_operand on plus_constant result.
10135 2004-01-01 Jan Hubicka <jh@suse.cz>
10137 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10138 * expr.c (store_constructor): Use vec_init pattern.
10139 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10140 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10141 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10142 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10144 (sse2_unpc?pd): Fix pattern.
10145 (sse2_movlpd): Kill.
10146 (sse2_movsd): Deal with movlpd too.
10147 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10148 (ix86_expand_vector_init): New.
10149 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10150 * md.texi (vec_set, vec_extract): Document
10152 2003-12-31 Jan Hubicka <jh@suse.cz>
10155 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10159 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10160 (dump_file): Likewise.
10161 (rest_of_compilation): Likewise.
10164 * cgraph.c (cgraph_function_possibly_inlined): Even with
10165 flag_really_no_inline we inline always_inline functions.
10166 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10167 for non-always_inline functions when there is flag_really_no_inline.
10168 (cgraph_decide_inlining): Limit work done when not inlining.
10169 (cgraph_decide_inlining_incrementally): Likewise.
10170 (cgraph_optimize_function): Check whether something got inlined.
10171 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10172 extern inline functions when not inlining.
10174 * opts.c (decode_options): Disable crossjumping at -O1
10175 * invoke.texi (-O1): Document change.
10177 See ChangeLog.10 for earlier changes.
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