1 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
6 * config/avr/avr.h (LINK_SPEC): Ditto.
7 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
9 2004-12-25 Alan Modra <amodra@bigpond.net.au>
12 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
13 operand[1] predicate to input_operand, and add r<-n alternative.
14 Move TImode const_double_operand splitter to where it belongs.
16 2004-12-25 Alan Modra <amodra@bigpond.net.au>
19 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
21 2004-12-24 Uros Bizjak <uros@kss-loka.si>
23 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
24 Rename to *fix_trunc{d,s,h}i_i387.
25 (fix_trunc{d,s}fdi2): Reorder tests.
27 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
31 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
32 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
33 that are aliases of variables we want to track, unless the
34 original variable is also ignored for debugging purposes.
35 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
36 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
37 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
38 the decl we are an alias of.
40 2004-12-24 Alan Modra <amodra@bigpond.net.au>
43 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
44 DFmode for 32-bit again.
46 2004-12-23 Roger Sayle <roger@eyesopen.com>
48 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
49 refers to a hard register.
51 2004-12-23 Mark Mitchell <mark@codesourcery.com>
53 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
55 2004-12-23 DJ Delorie <dj@redhat.com>
57 * genrecog.c (did_you_mean_codes): New.
58 (compute_predicate_codes): Fail unmatched codes.
60 2004-12-23 Eric Christopher <echristo@redhat.com>
62 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
63 assert for machine=mips for !TARGET_IRIX.
64 * config/mips/linux.h: Remove machine=mips assert.
65 * config/mips/netbsd.h: Ditto.
66 * config/mips/openbsd.h: Ditto.
68 2004-12-23 Dale Johannesen <dalej@apple.com>
70 * tree.c (iterative_hash_expr): Canonicalize builtins.
72 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
75 * calls.c (load_register_parameters): Don't call use_regs when
78 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
81 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
82 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
83 platforms only if keep_aligning is true.
84 (expand_assignment): Adjust call to get_inner_reference.
85 (expand_expr_addr_expr_1): Likewise.
86 (expand_expr_real_1): Likewise.
87 * dojump.c (do_jump): Likewise.
88 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
89 * fold-const.c (optimize_bit_field_compare): Likewise.
90 (decode_field_reference): Likewise.
91 (split_address_to_core_and_offset): Likewise.
92 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
93 * tree.h (get_inner_reference): Adjust prototype.
95 2004-12-23 Richard Henderson <rth@redhat.com>
97 * config/i386/i386.c (override_options): Revert last change
100 2004-12-23 Richard Henderson <rth@redhat.com>
102 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
103 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
104 vector operate patterns.
106 2004-12-23 Richard Henderson <rth@redhat.com>
108 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
109 (ix86_expand_vector_move_misalign): New.
110 (ix86_misaligned_mem_ok): Remove.
111 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
112 * config/i386/i386-protos.h: Update.
113 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
114 (MMXMODEI): Rename from MMXINT8.
115 (SSEMODE, MMXMODE, movmisalign<mode>): New.
117 2004-12-23 Mark Mitchell <mark@codesourcery.com>
120 * gimplify.c (gimplify_modify_expr_rhs): Handle
121 INDIRECT_REF/ADDR_EXPR combinations.
123 2004-12-22 Richard Henderson <rth@redhat.com>
125 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
126 (alpha_expand_movmisalign): ... misaligned vector support.
127 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
128 * config/alpha/alpha-protos.h: Update.
129 * config/alpha/alpha.md (VEC): New macro.
130 (movv8qi, movv4hi, movv2si): Compress with VEC.
131 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
132 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
133 (movmisalign<mode>): New.
135 2004-12-22 Richard Henderson <rth@redhat.com>
137 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
138 * optabs.c (init_optabs): Create it.
139 * genopinit.c (optabs): Initialize it.
140 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
141 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
142 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
143 * target.h (vectorize.misaligned_mem_ok): Remove.
144 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
145 * doc/md.texi (movmisalign): New.
146 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
148 2004-12-22 Richard Henderson <rth@redhat.com>
150 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
152 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
153 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
154 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
155 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
156 (ix86_expand_builtin): Update to match.
157 (ix86_expand_vector_init): Use sse2_loadlpd.
158 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
159 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
160 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
161 (sse2_movhpd): Remove.
163 2004-12-23 Alan Modra <amodra@bigpond.net.au>
166 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
167 false for anything larger than 32 bits in 32-bit code.
169 2004-12-22 Richard Henderson <rth@redhat.com>
171 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
172 (bt peepholes): Likewise.
174 * varasm.c (force_const_mem): Call set_mem_align.
176 2004-12-22 Richard Henderson <rth@redhat.com>
178 * config/i386/predicates.md (sse_comparison_operator): Fix
180 (arith_or_logical_operator): Downcase codes.
182 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
185 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
186 register before calling regno_clobbered_p.
187 * reload.c: Update comment for regno_clobbered_p.
189 2004-12-22 Richard Henderson <rth@redhat.com>
191 * config/i386/i386.c (override_options): Respect user disable of
192 fancy 387 math, sse, mmx.
193 (construct_container): Generate error if we need an sse regster
194 and sse has been disabled.
195 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
196 later sse generations. Disabling mmx also disables 3dnow.
198 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
200 * tree-inline.c (struct inline_data): Remove inlined_fns.
201 (expand_call_inline): Remove dead code setting
203 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
204 * tree.h (struct tree_decl): Remove inlined_fns.
206 2004-12-22 Roger Sayle <roger@eyesopen.com>
208 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
210 2004-12-23 Alan Modra <amodra@bigpond.net.au>
213 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
214 for real and imaginary parts if the parm is addressable.
215 (assign_parms_unsplit_complex): If parm addressable, save real
216 and imaginary parts to a stack temp. Pass assign_parm_data_all.
217 (assign_parms): Adjust assign_parms_unsplit_complex call.
219 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
221 * tree.h (DECL_PTA_ALIASVAR): Dead.
222 (struct tree_decl): Remove alias_var field.
224 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
226 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
227 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
229 2004-12-22 Richard Henderson <rth@redhat.com>
230 Uros Bizjak <uros@kss-loka.si>
232 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
233 using sse math only. Use truncdfsf2_with_temp.
234 (truncdfsf2_with_temp): New.
235 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
237 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
239 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
240 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
241 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
242 (truncdfsf_fast_mixed): New.
243 (truncdfsf splitters): Remove all except the 387 load/store split.
244 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
245 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
247 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
248 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
249 (*truncxf{s,d}f2_i387): New patterns.
250 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
251 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
252 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
253 nearbyint{s,d}f2): Use renamed patterns.
255 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
258 * function.c (gimplify_parm_type): Don't gimplify type if already done.
259 * gimplify.c (gimplify_decl_expr): Likewise.
260 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
263 2004-12-22 Richard Henderson <rth@redhat.com>
265 * gimplify.c (eval_save_expr): Remove.
266 (gimplify_one_sizepos): Unshare expr before gimplifying.
267 * stor-layout.c (variable_size): Revert 2004-12-19 change.
268 (layout_decl): Revert 2004-12-18 change.
269 (layout_type): Revert 2004-12-21 change.
271 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
273 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
275 2004-12-22 Mark Mitchell <mark@codesourcery.com>
277 * Makefile.in (install-common): Remove special-case code for when
280 2004-12-22 Jan Beulich <jbeulich@novell.com>
282 * config.gcc: Add dbxelf.h to NetWare's tm_file.
283 * config/i386/netware-crt0.c: Prototype __init_environment and
284 __deinit_environment prior to their definition.
285 (__init_environment): Correct invokation of constructor function.
286 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
287 builtin_define_std rather than builtin_define on IAPX386.
288 * config/i386/nwld.h: Disable stabs debugging info with the linker
290 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
291 the output. Add -posix to the options as that is the more compatible
293 * gthr-nks.h: Formatting.
294 (__gthread_mutex_init_function): Kill the dubious use of
295 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
296 were not meant to be recursive.
297 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
298 __gthread_recursive_mutex_init_function,
299 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
300 __gthread_recursive_mutex_unlock): New.
302 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
304 * config/mips/t-linux64: Remove code that messed with $(SPECS).
305 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
307 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
309 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
311 (SUBTARGET_TARGET_SWITCHES): Likewise.
313 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
316 * pointer-set.c (pointer_set_contains): Add back.
317 * pointer-set.h (pointer_set_contains): Add back.
319 2004-12-21 Richard Henderson <rth@redhat.com>
321 * gimplify.c (eval_save_expr): New.
322 (gimplify_one_sizepos): Use it.
323 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
325 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
327 * system.c (IN_RANGE): Use plain unsigned, not unsigned
329 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
330 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
331 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
332 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
333 QUAL_UNION_TYPE): Reorder for better code efficiency.
334 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
335 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
336 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
337 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
338 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
341 2004-12-21 David O'Brien <obrien@FreeBSD.org>
343 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
345 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
348 * c-decl.c (pushdecl): Remove block trying to merge static function
349 declarations at block scope to file scope declarations.
351 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
354 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
355 (notype_initdcl): Don't process a declaration if start_decl fails.
356 * c-decl.c (start_decl): Fail if grokdeclarator fails.
357 (grokdeclarator): Fail if a function definition has an invalid storage
359 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
361 2004-12-21 Richard Henderson <rth@redhat.com>
363 * config/i386/i386.c (x86_sse_split_regs): Rename from
364 x86_sse_partial_regs.
365 * config/i386/i386.h (x86_sse_split_regs): Likewise.
366 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
367 * config/i386/i386.md (*): Update to match. Remove two
368 floatsisf splitters that use it.
370 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
372 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
373 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
374 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
375 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
376 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
377 (truncdfsf2_sse_only_nooverlap): Remove.
379 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
381 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * expr.c (emit_group_load_1): Return the source if the move
384 is a regular move between complex values.
386 2004-12-20 Roger Sayle <roger@eyesopen.com>
389 * config/rs6000/rs6000.c (current_file_function_operand): Only check
390 current_function_decl's DECL_RTL if it has already been set.
392 2004-12-20 Roger Sayle <roger@eyesopen.com>
395 * function.c (pop_function_context_from): Don't reset reg_renumber.
397 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
400 * expr.c (write_complex_part): Use a subreg if the original object
401 is a hard reg that spans an even number of regs or a MEM.
402 (read_complex_part): Likewise.
404 2004-12-20 Mark Mitchell <mark@codesourcery.com>
406 * Makefile.in (install-common): Do not install the specs file
407 unless SPECS is defined.
409 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
411 PR rtl-optimization/18942
412 * simplify-rtx.c (simplify_relational_operation_1): Simplify
413 x + cst1 == cst2 to x == cst2 - cst1. Made static.
415 2004-12-20 Matt Austern <austern@apple.com>
418 * c-common.c (set_builtin_user_assembler_name): New.
419 * c-common.h (set_builtin_user_assembler_name): Declare.
420 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
422 2004-12-20 Diego Novillo <dnovillo@redhat.com>
424 PR tree-optimization/19080
426 Merge from tree-cleanup-branch
428 * tree-flow-inline.h (clear_call_clobbered): New function.
429 * tree-ssa-alias.c (init_alias_info): Call it.
431 2004-12-20 Richard Henderson <rth@redhat.com>
433 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
436 2004-12-20 Steven Bosscher <stevenb@suse.de>
437 Andrew Pinski <pinskia@physics.uc.edu>
442 * expr.c (categorize_ctor_elements_1): Count the total number
443 of elements in the constructor.
444 (categorize_ctor_elements): Return it in a new argument.
445 * tree.h (categorize_ctor_elements): Adjust prototype.
446 * gimplify.c (gimplify_init_ctor_eval_range): New.
447 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
448 (gimplify_init_constructor): Block clear the object if the
449 constructor has fewer elements than the object type. Only try
450 to add assignments to individual elements when we have to.
452 2004-12-20 Richard Henderson <rth@redhat.com>
454 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
455 long_long_integer_type_node in building V2DI_type_node.
457 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
458 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
460 2004-12-20 Ben Elliston <bje@au.ibm.com>
462 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
463 around Note: text to workaround a limitation of the Info format.
464 * doc/cpp.texi (Invocation): Likewise.
465 * doc/cppopts.texi: Likewise.
467 2004-12-19 Dale Johannesen <dalej@apple.com>
469 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
470 reference operand 1 of ADDR_EXPRs.
472 2004-12-19 Mark Mitchell <mark@codesourcery.com>
474 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
475 * output.h (assemble_name_raw): Declare it.
476 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
477 * varasm.c (assemble_name_raw): New function.
478 (assemble_name): Use it.
479 (default_internal_label): Likewise.
480 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
481 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
483 2004-12-19 Richard Henderson <rth@redhat.com>
486 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
488 2003-12-19 Steven Bosscher <stevenb@suse.de>
490 * config/i386/i386.c (ix86_split_to_parts): Use an array with
491 four elements for decoding a CONST_DOUBLE on 64 bits targets.
493 2004-12-19 Bernardo Innocenti <bernie@develer.com>
495 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
496 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
498 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
500 * lambda-code.c (can_convert_to_perfect_nest): Make checking
501 match up with what perfect_nestify can actually handle.
502 (perfect_nestify): Don't return false in the phi node loop.
504 2004-12-18 Richard Henderson <rth@redhat.com>
506 * config/i386/i386.md (SSEINT16): New.
507 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
508 (movv16qi_internal, movv8hi_internal, movv4si_internal,
509 movv2di_internal): Compress via macros. Add SSE zero alternative.
510 Fix pure SSE alternatives to use 'x' instead of 'Y'.
512 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
513 movv2si_internal): Compress via macros.
514 (SSEPUSH, MMXPUSH): New.
515 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
516 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
518 2004-12-18 Richard Henderson <rth@redhat.com>
521 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
523 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
525 * c-tree.h (struct lang_decl): Remove pending_sizes.
526 * function.c: Include tree-gimple.h
527 (assign_parm_setup_reg): Remove callee-copies code.
528 (gimplify_parm_type, gimplify_parameters): New functions.
529 (expand_pending_sizes): Remove.
530 (expand_function_start): Don't call it.
531 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
532 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
533 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
534 * tree-gimple.h (gimplify_body): Update decl.
535 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
537 * tree.h (gimplify_parameters): Declare.
538 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
540 2004-12-18 Richard Henderson <rth@redhat.com>
542 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
543 structures seen inside functions.
545 2004-12-18 Richard Henderson <rth@redhat.com>
547 * c-decl.c (grokdeclarator): Save variable array size before
548 subtracting 1, rather than after.
550 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
553 * varasm.c (asm_emit_uninitialised): Return early if
554 a custom section is requested.
555 (assemble_variable): Revert 2002-03-15 patch.
557 2004-12-18 Richard Henderson <rth@redhat.com>
559 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
561 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
563 PR tree-optimization/18800
564 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
565 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
566 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
567 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
568 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
570 (iv_ca_extend): Return number of candidates in the set.
571 (try_add_cand_for): Add argument to iv_ca_extend calls.
572 (try_improve_iv_set): Use iv_ca_prune.
573 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
575 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
577 PR rtl-optimization/19001
578 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
579 with power of two step to 'infinite' field.
581 2004-12-18 Roger Sayle <roger@eyesopen.com>
583 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
584 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
585 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
586 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
587 (expr.o): Depend upon gt-expr.h.
588 (regclass.o): Depend upon gt-regclass.h.
589 (bitmap.o): Depend upon gt-bitmap.h.
590 (lists.o): Depend upon gt-lists.h.
592 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
594 (GTFILES): Remove fold-const.c.
595 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
598 2004-12-18 Richard Henderson <rth@redhat.com>
600 * stor-layout.c (layout_decl): Unshare size expressions copied
603 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
604 BOTTOM is a power of two.
606 2004-12-18 Richard Henderson <rth@redhat.com>
608 * tree-nested.c (save_tmp_var): New.
609 (struct walk_stmt_info): Add is_lhs.
610 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
611 val_only; set is_lhs.
612 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
613 clear is_lhs when appropriate.
614 (convert_local_reference): Likewise.
616 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
618 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
621 2004-12-18 Roger Sayle <roger@eyesopen.com>
623 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
624 Take a max_cost argument to avoid scanning large blocks, by returning
625 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
626 instruction required to pop dead values off of a register stack.
628 2004-12-18 Roger Sayle <roger@eyesopen.com>
631 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
632 and op1 are all registers (or constants) before expanding the RTL
633 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
635 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
637 PR rtl-optimization/16968
638 * loop.c (scan_loop): Stop scanning the loop for movable
639 insns as soon as an optimization barrier is encountered.
641 2004-12-17 Zack Weinberg <zack@codesourcery.com>
644 * toplev.c (compile_file): Call process_pending_assemble_externals
645 just before targetm.asm_out.file_end.
647 2004-12-17 Diego Novillo <dnovillo@redhat.com>
649 tree-optimization/18501
650 * tree-optimize.c (init_tree_optimization_passes): Run
651 pass_late_warn_uninitialized before the last DCE run.
653 2004-12-17 Richard Henderson <rth@redhat.com>
655 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
656 (classify_argument, examine_argument, construct_container,
657 merge_classes): Remove prototypes.
658 (type_natural_mode): Split out from ...
659 (function_arg): ... here.
660 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
661 Use orig_mode unless it's BLKmode.
662 (construct_container): Add orig_mode argument. Update callers.
663 Use gen_reg_or_parallel for SSE registers.
664 (ix86_function_value): Use type_natural_mode.
665 (ix86_gimplify_va_arg): Likewise.
666 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
667 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
668 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
670 * config/i386/i386.md (attribute mode): Add V1DF.
671 (movsi_1): Use 'x' instead of 'Y' constraints.
672 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
673 (movdi_1_rex64_nointerunit): Likewise.
674 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
675 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
676 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
678 (swapxf): Enable only for TARGET_80387.
679 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
680 (movtf): Remove double-check for TARGET_64BIT.
681 (movv2df_internal): Enable for SSE1.
682 (movv8hi_internal, movv16qi_internal): Likewise.
683 (movv2df, movv8hi, movv16qi): Likewise.
684 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
685 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
686 movv8qi_internal, movv4hi_internal, movv2sf_internal,
687 movv2df_internal, movv8hi_internal, movv16qi_internal,
688 movti_internal): Add leading '*' to name.
690 2004-12-17 Dale Johannesen <dalej@apple.com>
692 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
693 function types: void with previous implicit int.
695 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
697 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
700 2004-12-17 Jan Beulich <jbeulich@novell.com>
703 * config/i386/i386.c (enum x86_64_reg_class): Define
704 X86_64_COMPLEX_X87_CLASS.
705 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
706 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
707 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
708 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
709 registers when dealing with a return value.
710 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
711 Eliminate impossible case of two X87/X87UP pairs (this now is
712 being expressed by a single COMPLEX_X87).
713 (x86_libcall_value): XCmode gets returned in st0/st1.
715 2004-12-17 Steven Bosscher <stevenb@suse.de>
717 * tree.c (type_contains_placeholder_1): Always return false
718 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
720 2004-12-17 Uros Bizjak <uros@kss-loka.si>
722 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
723 *extendsfdf2_1_sse_only): Unify enable constraint with
724 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
725 and TARGET_MIX_SSE_I387.
726 (*extendsfdf2_i387): New insn pattern.
727 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
728 register constraint for operand 0.
729 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
730 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
732 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
735 * config/darwin.c (machopic_symbol_defined_p): Return false
736 if the binds local and is a common symbol.
738 2004-12-16 Richard Henderson <rth@redhat.com>
740 * config/i386/i386.md (extv, extzv, insv): Revalidate the
741 operand with ext_register_operand.
743 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
745 * global.c: Fix a comment typo.
747 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
748 Roger Sayle <roger@eyesopen.com>
750 PR tree-optimization/18707
751 * cfgloopmanip.c (create_preheader): Move the preheader
752 only if the latch was falling through to the header.
754 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
757 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
759 2004-12-16 Richard Henderson <rth@redhat.com>
760 Aldy Hernandez <aldyh@redhat.com>
762 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
765 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
768 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
769 to back up the existing shared library.
770 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
771 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
772 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
773 * config/sh/t-linux (SHLIB_LINK): Likewise.
774 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
775 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
776 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
777 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
779 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
782 2004-12-16 Richard Henderson <rth@redhat.com>
784 * Makefile.in (MD_DEPS, s-mddeps): New.
785 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
786 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
787 s-preds): Depend on MD_DEPS instead of md_file.
788 (genobjnames): Add genmddeps.o
789 (build/genmddeps, build/genmddeps.o): New.
790 (mostlyclean): Remove mddeps.mk.
791 * genmddeps.c: New file.
792 * gensupport.c (include_callback): New.
793 (process_include): Call it.
794 * gensupport.h (include_callback): Declare.
796 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
798 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
801 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
803 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
805 * config/s390/s390.c (struct processor_costs): Two new fields:
807 (s390_rtx_costs): Added handling of multipy and add in SFmode.
808 More precise values for cost of multiply and add.
810 2004-12-15 Richard Henderson <rth@redhat.com>
813 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
814 explicitly instead of using VALID_SSE_REG_MODE.
816 2004-12-15 Richard Henderson <rth@redhat.com>
819 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
821 (swapqi_1): Rename from swapqi. Enable only for no partial reg
822 stall and optimize_size.
824 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
825 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
827 2004-12-16 Uros Bizjak <uros@kss-loka.si>
829 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
830 Also enable for TARGET_MIX_SSE_I387.
832 2004-12-16 Uros Bizjak <uros@kss-loka.si>
834 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
835 sqrt{s,d}f2_i387): Unify enable constraint with respect to
836 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
837 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
838 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
839 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
840 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
841 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
842 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
844 2004-12-16 Uros Bizjak <uros@kss-loka.si>
846 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
847 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
848 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
849 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
850 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
851 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
852 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
854 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
857 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
858 -Bstatic/-Bdynamic option.
859 * config.in: Regenerated.
860 * configure: Likewise.
862 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
863 -lunwind if possible.
865 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
867 * cfgloop.c (flow_loops_dump): Don't print out levels.
868 (flow_loops_find): Don't set loop->levels.
869 (flow_loops_level_compute): Make void.
870 * cfgloop.h (struct loops): Remove levels member.
871 Add comment about loops in parray possibly being NULL.
873 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
875 * reload.c (SMALL_REGISTER_CLASS_P): New.
876 (push_secondary_reload, find_reusable_reload, find_reloads): Use
877 it instead of testing only the class size.
879 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
883 on the STMT_EXPR wrapping up the inlined body.
885 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
886 Steven Bosscher <stevenb@suse.de>
889 * global.c: Update comments in a few places.
890 (check_earlyclobber): Return true if there are early clobber
892 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
893 regs if there are none.
894 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
895 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
897 (modify_bb_reg_pav): Remove.
898 (calculate_reg_pav): Use code from modify_bb_reg_pav.
899 (temp_bitmap): New variable.
900 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
902 2004-12-15 Richard Henderson <rth@redhat.com>
905 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
907 (gen_reg_or_parallel): New.
908 (function_arg): Use it.
909 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
910 MMX and 3DNOW separately.
911 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
912 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
913 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
914 (VALID_SSE_REG_MODE): ... here.
916 2004-12-15 David Edelsohn <edelsohn@gnu.org>
918 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
920 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
922 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
924 * config/arm/arm.md (mulsi3_compare0): Don't check
926 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
927 (mulsi3addsi_compare0_scratch): Likewise.
929 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
932 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
933 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
934 * libgcc2.c (__addvsi3): Rename to __addvSI3.
935 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
936 (__addvdi3): Rename to __addvDI3.
937 (__subvsi3): Rename to __subvSI3. Use word type for the result.
938 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
939 (__subvdi3): Rename to __subvDI3.
940 (_mulvsi3): Rename to _mulvSI3.
941 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
942 (_mulvdi3): Rename to _mulvDI3.
943 (__negvsi2): Rename to __negvSI2.
944 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
945 (__negvdi2): Rename to __negvDI2.
946 (__absvsi2): Rename to __absvSI2.
947 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
948 (__absvdi2): Rename to __absvDI2.
949 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
950 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
951 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
953 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
954 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
956 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
958 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
961 * config/m32r.c (m32r_legitimize_pic_address): Changed
962 to support GOTOFF relocation.
963 * config/m32r.md (UNSPEC_GOTOFF): New.
964 (gotoff_load_addr): New.
966 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
968 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
969 decide whether an argument is double-word aligned.
971 2004-12-15 Richard Henderson <rth@redhat.com>
973 * config/i386/i386.md: Fix missing modes on cmove splitters.
975 2004-12-15 Jan Beulich <jbeulich@novell.com>
977 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
979 2004-12-15 Uros Bizjak <uros@kss-loka.si>
981 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
982 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
983 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
984 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
985 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
986 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
987 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
988 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
989 (*float?i?f_i387): Rename to *float?i?f2_mixed.
990 (*float?i?f2_1): Rename to *float?i?f2_i387.
991 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
992 (float?ixf2): Penalize integer register operand.
994 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
997 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
998 * configure, config.in: Rebuilt.
999 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1001 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1002 one-only (comdat) subspaces.
1003 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1004 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1006 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1008 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1010 * combine.c (combine_validate_cost): Consider cost of
1011 undobuf.other_insn rather than always allowing the recombination
1014 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1016 * pa-host.c (MAP_FAILED): Define if not defined.
1017 (pa_gt_pch_use_address): Handle short reads.
1019 2004-12-14 Richard Henderson <rth@redhat.com>
1022 * config/i386/i386.c (x86_use_bt): New.
1023 (ix86_expand_unary_operator): Use MEM_P.
1024 (ix86_expand_fp_absneg_operator): New.
1025 * config/i386/i386.h (x86_use_bt): Declare.
1026 (TARGET_USE_BT): New.
1027 * config/i386/i386-protos.h: Update.
1028 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1029 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1030 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1031 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1032 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1033 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1034 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1035 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1036 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1037 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1038 (btsq, btrq, btcq): New. Add peepholes as well.
1039 (movv4sf_internal splitter): Postpone til after reload.
1040 (movv2di_internal splitter): Likewise.
1041 * config/i386/predicates.md (const_0_to_63_operand): New.
1042 (absneg_operator): New.
1044 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1046 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1047 Check register number and that reg_renumber is nonzero before using it.
1049 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1051 * doc/invoke.texi (IA-64 options): Add existing options that
1052 weren't already listed.
1054 2004-12-14 Jeff Law <law@redhat.com>
1056 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1057 partition to conflict_graph_merge_regs.
1059 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1060 Janis Johnson <janis187@us.ibm.com>
1062 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1063 for vector types with invalid component types.
1065 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1068 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1069 expand_builtin_mathfn_3): Avoid using arguments passed to
1070 save_expr after that call.
1072 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1073 LOAD_EXTEND_OP is not defined.
1074 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1076 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1078 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1081 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1083 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1085 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1088 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1089 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1092 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1094 * tree-gimple.c (get_base_address): Update documentation.
1096 2004-12-13 Richard Henderson <rth@redhat.com>
1099 * passes.c (rest_of_clean_state): Fix computation of
1100 preferred_incoming_stack_boundary.
1102 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1104 * reload.h: Remove struct needs and its only use.
1106 2004-12-13 Roger Sayle <roger@eyesopen.com>
1108 PR rtl-optimization/18928
1109 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1110 the test for suitable operands for calls to simplify_plus_minus.
1111 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1112 (simplify_binary_operation): Use plus_minus_operand_p.
1114 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1117 * tree-inline.c (setup_one_parameter): Don't directly map a
1118 parameter to the address of another variable of the same
1121 2004-13-12 Steven Bosscher <stevenb@suse.de>
1123 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1124 can never create autoinc insns after reload.
1126 2004-12-13 Jeff Law <law@redhat.com>
1127 Kazu Hirata <kazu@cs.umass.edu>
1129 PR tree-optimization/18694
1130 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1131 PHI argument is set from a PHI_RESULT in the same block and the
1132 PHI argument is not the same as the PHI result.
1134 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1136 * xcoffout.c (xcoffout_declare_function): Always strip storage
1139 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1142 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1143 problem, adding a space at the end of the string before concatenation.
1145 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1147 * c-common.c (fname_as_string): Free namep if we are returning
1150 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1152 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1154 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1156 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1158 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1159 doing a pointer comparison.
1161 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1164 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1167 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1169 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1170 the list rather than replacing the existing value.
1172 2004-12-13 Richard Henderson <rth@redhat.com>
1174 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1176 2004-12-13 Richard Henderson <rth@redhat.com>
1178 * Makefile.in (insn-preds.o): Depend on REGS_H.
1179 * genpreds.c (write_insn_preds_c): Include regs.h.
1180 * config/i386/predicates.md (index_register_operand): Use
1181 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1183 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1184 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1185 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1186 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1187 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1188 ashlqi3_1_lea): Use 'l' for index register operand.
1189 (ashldi3_1_rex64 splitter): Use index_register_operand.
1190 (ashlsi3_1 splitter): Be more careful with modes.
1192 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1195 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1196 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1197 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1200 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1204 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1205 Fix wrong vec_merge selector bitmask.
1207 2004-12-12 Richard Henderson <rth@redhat.com>
1210 * reg-stack.c (move_nan_for_stack_reg): New.
1211 (subst_stack_regs_pat): Use it.
1212 (move_for_stack_reg): Handle source register not live with a nan.
1214 2004-12-12 Richard Henderson <rth@redhat.com>
1216 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1217 errors across operations.
1219 2004-12-12 Di-an Jan <dianj@freeshell.org>
1221 * doc/passes.texi (Pass Manager): Correct list of source files.
1223 2004-12-12 Richard Henderson <rth@redhat.com>
1225 * expr.c (emit_move_change_mode): New.
1226 (emit_move_via_alt_mode): Use it.
1228 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1229 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1233 in a comparison if both sides are function pointers.
1235 2004-12-12 Richard Henderson <rth@redhat.com>
1238 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1239 and compare_operator to propagate the input CC mode to the output.
1240 * config/i386/predicates.md (compare_operator): New.
1242 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1245 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1247 (handled_component_p): Likewise.
1249 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1251 * reg-stack.c (convert_regs_2): Free stack.
1253 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1256 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1258 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1259 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1262 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1264 * tree-gimple.c (get_base_address): Update documentation.
1266 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1268 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1271 2004-12-12 Roger Sayle <roger@eyesopen.com>
1273 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1274 its correct location during popping if we need to permute the stack
1275 afterwards. Attempt to preserve the original stack ordering.
1277 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1279 * lcm.c (optimize_mode_switching): Free insert and delete in
1282 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1283 Ulrich Weigand <uweigand@de.ibm.com>
1286 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1287 constants into all register classes intersecting with FLOAT_REGS
1289 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1290 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1291 choosing register preferences.
1292 (movdi_internal64): Same.
1294 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1296 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1297 before we release an SSA_NAME.
1299 2004-12-11 Roger Sayle <roger@eyesopen.com>
1302 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1303 instead of constant_boolean_node as arg0 may have side-effects.
1305 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1308 file to anonymous private map.
1310 2004-12-10 Roger Sayle <roger@eyesopen.com>
1314 * dojump.c (do_jump): When attempting to reverse the effects of
1315 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1316 conversions, and handle BIT_XOR_EXPR that's used to invert the
1317 sense of the single bit test.
1319 2004-12-10 Devang Patel <dpatel@apple.com>
1322 * gcc.c (main): Do not break out of loop when error is reported while
1323 processing one source file.
1325 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1327 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1328 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1329 don't need any operands rewritten.
1330 (rewrite_stmt): Ignore statements that don't need to be
1332 (rewrite_operand): Validate that an existing SSA_NAME is
1333 identical to the current reaching definition of the operand.
1335 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1337 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1338 * tree-vectorizer.c (vectorizable_load): Call it.
1339 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1340 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1342 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1344 * regmove.c (combine_stack_adjustments_for_block): Free
1345 memlist if it hasn't been freed.
1347 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1349 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1350 pointer field is set before dereferencing it.
1352 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1355 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1358 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-data-ref.c (free_data_refs): Free each data_reference
1363 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1364 call to is_gimple_min_invariant if we know the result.
1366 2004-12-10 Jeff Law <law@redhat.com>
1368 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1369 redundant test of v_ann->mem_tag_kind.
1371 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1372 redundant conditional clearing opf_kill_def.
1374 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1376 * config/frv/frv-modes.def: Fix comment typos.
1377 (CC_NZ): Define new mode.
1378 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1379 (condexec_intop_cmp_operator): Delete.
1380 * config/frv/frv.c (comparison_string): New function.
1381 (frv_print_operand): Use it to handle 'c' and 'C'.
1382 (relational_operator): Redefine in terms of integer_relational_operator
1383 and float_relational_operator.
1384 (signed_relational_operator, unsigned_relational_operator): Delete.
1385 (integer_relational_operator): New predicate, combining the above.
1386 Check the mode of the first operand but leave frv.md to check the rest.
1387 (float_relational_operator): Just check the mode of the first operand
1388 and leave frv.md to check the rest.
1389 (intop_compare_operator): Assume the result is compared with zero
1390 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1391 the operand predicates.
1392 (condexec_intop_cmp_operator): Delete.
1393 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1394 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1395 (frv_select_cc_mode): New function.
1396 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1397 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1398 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1399 unsigned_relational_operator with one for integer_relational_operator.
1400 Delete entry for condexec_intop_cmp_operator.
1401 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1402 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1403 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1404 (*combo_intop_compare1): Change mode to CC_NZ.
1405 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1406 (branch_{un,}signed_true, branch_{un,}signed_false)
1407 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1408 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1409 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1410 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1411 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1412 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1413 pattern pairs. Use integer_relational_operator. Remove mode from
1416 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1418 * config/s390/s390.c (struct processor_costs): New fields ml,
1420 (s390_rtx_costs): Added the missing handling of multiply & add,
1421 square root, and umulsidi.
1423 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1425 * expmed.c (synth_mult): Initialize new_limit.latency before
1426 making a recursive call.
1428 2004-12-10 Nick Clifton <nickc@redhat.com>
1430 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1431 whose index is itself the sum of two other parts.
1433 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1435 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1437 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1439 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1441 2004-12-09 Richard Henderson <rth@redhat.com>
1444 * attribs.c (decl_attributes): Use relayout_decl.
1445 * c-common.c (handle_mode_attribute): Copy all relevant type
1446 parameters from the new underlying integral type.
1448 2004-12-09 Richard Henderson <rth@redhat.com>
1450 * c-common.c (shorten_compare): Don't special-case min/maxval
1453 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1455 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1456 the request subreg is entirely contained in the requested component.
1457 (simplify_gen_subreg): Return null for CONCATs that are rejected
1459 * expmed.c (store_bit_field): Create a temporary when changing the
1460 value to an integer mode.
1462 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1464 * real.c (ibm_extended): Correct comment.
1466 2004-12-09 Stan Shebs <shebs@apple.com>
1468 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1469 formerly in darwin-tramp.asm.
1470 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1471 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1472 * config/rs6000/t-darwin: Add dependencies.
1474 2004-12-09 Richard Henderson <rth@redhat.com>
1477 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1478 (test_qi_1, andqi_2): Do not promote to simode.
1480 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1483 * tree-chrec.c (chrec_convert): Use fold_convert
1486 2004-12-09 Matt Rice <ratmice@yahoo.com>
1488 PR preprocessor/18102
1489 * c-incpath.c (remove_duplicates): Check for construct
1492 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1494 * genopinit.c (vec_realign_store_optab): Initialization removed.
1495 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1496 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1497 (vec_realign_store_optab): Removed.
1498 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1499 * target.h (builtin_mask_for_store): Removed.
1500 * tree.def (REALIGN_STORE_EXPR): Removed.
1501 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1502 (altivec_builtin_mask_for_store): Removed.
1503 (altivec_init_builtins): Removed initialization of
1504 altivec_builtin_mask_for_store.
1506 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1507 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1509 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1511 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1513 * tree.def (SET_TYPE): Remove.
1514 (CONSTRUCTOR): Update description.
1515 * builtins.c (type_to_class) Remove SET_TYPE case.
1516 * dbxout.c (dbxout_type): Likewise.
1517 * dwarf2out.c (is_base_type): Likewise.
1518 (gen_set_type_die): Remove.
1519 (gen_type_die): Remove SET_TYPE case.
1520 * expr.c (count_type_elements): Likewise.
1521 (mostly_zeroes_p): Likewise.
1522 (store_constructor): Likewise.
1523 * print_tree.c (print_node): Likewise.
1524 * stor-layout.c (layout_type): Likewise.
1525 * tree-browser.c (browse_tree): Likewise.
1526 * tree-inline.c (remap_type): Likewise.
1527 * tree-pretty-print.c (dump_generic_node): Likewise.
1528 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1529 variably_modified_type_p, initializer_zerop): Likewise.
1530 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1531 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1532 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1533 * typeclass.h (enum type_class): Remove set_type_class.
1534 * varasm.c (const_hash_1): Remove SET_TYPE case.
1535 (compare_constant, copy_constant, output_constant): Likewise.
1536 * config/i386/i386.c (classify_argument): Likewise.
1537 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1538 * config/sparc/sparc.c (sparc_type_code): Likewise.
1541 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1543 2004-12-08 Richard Henderson <rth@redhat.com>
1545 * config/i386/i386.md: Use FLAGS_REG everywhere.
1547 2004-12-08 Eric Christopher <echristo@redhat.com>
1549 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1550 to avoid call to default function.
1552 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1555 * varasm.c (pending_assemble_externals): New static.
1556 (assemble_external_real): Meat of assemble_external split out
1557 to this new function.
1558 (process_pending_assemble_externals): New function.
1559 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1560 is true and the basic test passes, merely cons the decl onto
1561 the pending list to be handled later.
1562 * tree.h: Declare process_pending_assemble_externals.
1563 * cgraphunit.c (cgraph_optimize): Call it.
1565 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1567 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1569 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1570 and simplifying FOR_EACH_EDGE.
1572 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1574 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1577 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1580 * gimplify.c (canonicalize_addr_expr): Cope with array of
1582 (gimplify_conversion): Remove redundant checks.
1584 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1586 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1588 * config/i386/i386.c (output_387_binary_op,
1589 ix86_prepare_fp_compare_args): Fix is_sse condition.
1591 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1593 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1596 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1597 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1598 of eflags_p variable. Change alt table accordingly. For non-fcomi
1599 compare insn always use trailing fnstsw insn. Fix intmode
1600 calculation for ficom insn.
1601 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1602 ix86_free_from_memory when "pushed" is specified.
1603 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1605 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1606 Change eflags_p parameter in call to output_fp_compare.
1607 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1608 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1609 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1610 parameter in call to output_fp_compare.
1611 (*cmpfp_2_u): Remove.
1612 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1613 in call to output_fp_compare.
1614 (*ficom_1): Remove insn definition and corresponding define_split.
1615 (*cmpfp_si): New insn definition.
1616 (*fp_jcc_8): New insn definition. Add new splitters for
1617 "memory_operand" and "register_operand".
1618 (define_split): Add new parameter in call to ix86_split_fp_branch.
1620 config/i386/predicates.md (float_operator): New predicate.
1622 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1624 * c-common.c (verify_tree): Don't check code length if we know
1625 we are handling tcc_unary.
1626 * print_tree.c (print_node): Remove code to handle RTL
1627 appearing as a part of a tree node.
1628 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1629 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1630 (PROCESS_ARG): Don't refer to fro.
1631 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1633 2004-12-07 Roger Sayle <roger@eyesopen.com>
1636 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1637 (expand_mult): Special case powers of two to avoid synth_mult.
1638 * loop.c (product_cheap_p): Handle case where expand_mult does
1639 require/generate any instructions (i.e. multiplication by zero).
1641 2004-12-07 Richard Henderson <rth@redhat.com>
1643 * tree-pretty-print.c (dump_array_domain): Split out from
1644 dump_generic_node; fix off-by-one error on zero-based array bounds.
1645 (dump_generic_node): Use it.
1646 (print_declaration): Likewise.
1648 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1650 * doc/invoke.texi: Adjust default values for
1651 large-function-growth and inline-unit-growth to match
1652 params.def. Clarify used algorithm.
1654 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1657 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1658 emitting unaligned pointer-sized integers.
1660 2004-12-07 Steven Bosscher <stevenb@suse.de>
1663 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1664 when the type of the controlling expression is not a valid type.
1666 2004-12-07 Steven Bosscher <stevenb@suse.de>
1668 PR tree-optimization/17340
1669 * tree-ssa-pre.c (compute_antic): Fix comment.
1670 (compute_avail): Do not recurse, instead do a DFS using a stack
1672 (execute_pre): Adjust.
1674 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1676 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1679 2004-12-07 Eric Christopher <echristo@redhat.com>
1682 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1684 2004-12-07 Eric Christopher <echristo@redhat.com>
1686 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1688 * config/mips/mips.c: ... here. Make static.
1690 2004-12-07 Eric Christopher <echristo@redhat.com>
1693 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1694 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1696 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1698 * c-common.c, expr.c, fold-const.c, print-tree.c,
1699 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1700 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1701 first_rtl_op with TREE_CODE_LENGTH.
1702 * tree.c (first_rtl_op): Remove.
1703 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1704 * tree.h: Remove the prototype for first_rtl_op.
1706 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1709 Revert 2004-12-01 change.
1711 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1713 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1715 2004-12-06 DJ Delorie <dj@redhat.com>
1717 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1718 (push_reload): Pass inner mode.
1720 2004-12-06 Eric Christopher <echristo@redhat.com>
1722 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1724 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1726 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1728 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1729 Kazu Hirata <kazu@cs.umass.edu>
1731 PR tree-optimization/18601
1732 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1733 (tree_forwarder_block_p): Do not consider blocks that are its own
1734 successors forwarders.
1735 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1736 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1738 * tree-flow.h (bb_ann_d): Remove forwardable.
1740 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1742 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1745 2004-12-06 Roger Sayle <roger@eyesopen.com>
1747 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1748 for loops whose conditions are known at compile-time.
1749 * gimplify.c (append_to_statement_list_1): Remove side_effects
1750 parameter, this function should never be called if its false.
1751 (append_to_statement_list): Only call append_to_statement_list_1
1752 if t is non-NULL tree with side-effects.
1753 (append_to_statement_list_force): Likewise, if t is not NULL.
1755 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1757 * bt-load.c (btr_def_s): New member own_end;
1758 (add_btr_to_live_range): Add second parameter. Changed caller.
1759 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1760 for the register its definition basic block if own_end is set.
1761 (augment_live_range): Also take btrs_live_at_end into account.
1762 (combine_btr_defs): Don't bother with
1763 other_def->other_btr_uses_after_use if it pertains to a different
1765 (move_btr_def): Set def->other_btr_uses_before_def after
1766 calling combine_btr_defs."
1768 * bt-load.c (augment_live_range): New argument full_range.
1769 Changed all callers.
1771 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1772 taking new btr assignment into account.
1774 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1776 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1779 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1781 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1784 2004-12-05 Richard Henderson <rth@redhat.com>
1787 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1788 (builtin_setjmp_receiver_er_sl_1): Use it.
1789 (builtin_setjmp_receiver_er_1): Likewise.
1790 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1791 (builtin_setjmp_receiver): Don't split for explicit relocs until
1793 (exception_receiver): Likewise.
1795 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1797 * mklibgcc.in (vis_hide): Add the prototype for the test.
1799 2004-12-05 Roger Sayle <roger@eyesopen.com>
1801 * c-typeck.c (c_finish_loop): Improve initial implementations
1802 for loops whose conditions are known at compile-time.
1804 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1806 * builtins.c: Fix comment typos.
1808 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1812 the first/last insn is a sequence, return the first/last insn of the
1816 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1819 2004-12-04 Richard Henderson <rth@redhat.com>
1821 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1822 use ofs in BWX two byte special case.
1823 (alpha_expand_unaligned_store): Likewise.
1825 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1827 * gcse.c (gcse_main): Add a comment.
1829 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1832 * builtins.c (fold_builtin_next_arg): Export and return true
1833 when there is a warning or an error.
1834 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1836 (expand_builtin): Likewise.
1837 * gimplify.c (gimplify_call_expr): Error out if there is not
1838 enough arguments to va_start. Call fold_builtin_next_arg also
1839 on the second argument.
1840 * tree.h (fold_builtin_next_arg): Prototype.
1842 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1844 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1845 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1846 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1847 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1848 shlib_dir and shlib_so_name.
1849 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1850 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1851 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1852 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1853 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1854 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1856 2004-12-03 Roger Sayle <roger@eyesopen.com>
1858 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1860 2004-12-03 Richard Henderson <rth@redhat.com>
1862 * alias.c (component_uses_parent_alias_set): Rename from
1863 can_address_p. Return bool. Reverse the sense of the result.
1864 Reinstate the check for alias set zero.
1865 (get_alias_set): Update to match.
1866 * alias.h (component_uses_parent_alias_set): Likewise.
1867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1868 * expr.c (expand_assignment): Likewise.
1869 * expr.h: Remove commented out prototypes that were moved to alias.h.
1871 2004-12-03 Richard Henderson <rth@redhat.com>
1873 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1874 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1876 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1879 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1881 * sched-ebb.c (schedule_ebb): Likewise.
1883 2004-12-03 Andreas Schwab <schwab@suse.de>
1885 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1886 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1887 (host-default.o): Likewise.
1889 2004-12-03 Eric Christopher <echristo@redhat.com>
1891 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1892 pophi): Add number of arguments to name so that the
1893 pattern is recognized as a named pattern.
1895 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1897 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1899 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1901 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1902 darwin_one_byte_bool with #if.
1904 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1906 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1908 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1910 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1912 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1914 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1915 Set libstdcxx_incdir directly.
1916 * configure: Regenerate.
1918 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1920 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1921 "if" whose condition is always true.
1923 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1926 2004-12-02 Stan Shebs <shebs@apple.com>
1928 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1929 Darwin default to one-byte bools.
1931 2004-12-02 Richard Henderson <rth@redhat.com>
1934 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1936 2004-12-03 Ben Elliston <bje@au.ibm.com>
1938 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1939 type and its methods.
1941 2004-12-02 Richard Henderson <rth@redhat.com>
1943 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1944 submode is at least as large as a word.
1945 (read_complex_part): Likewise.
1947 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1950 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1951 multilib at a time. Don't build the default set. Don't add
1952 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1953 filter for shared libunwind and libgcc.
1955 2004-12-02 Roger Sayle <roger@eyesopen.com>
1958 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1959 already been specified, ignore the -momit-leaf-frame-pointer option.
1961 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1963 * varasm.c (make_decl_rtl): Add the missing `;'.
1965 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1967 * tree.c (is_attribute_p): Split out to ..
1968 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1969 of strlen and compare the string lengths before calling strcmp.
1970 (lookup_attribute): Call is_attribute_with_length_p instead of
1973 2004-12-02 Devang Patel <dpatel@apple.com>
1975 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1976 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1977 * config/i386/darwin.h (CC1_SPEC): Same.
1979 2004-12-02 Richard Henderson <rth@redhat.com>
1981 * optabs.c (lowpart_subreg_maybe_copy): New.
1982 (expand_unop, expand_abs_nojump): Use it.
1984 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1986 * sh.md (extv, extzv): Add pattern predicate.
1988 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1990 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1993 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1996 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1998 2004-12-02 Jeff Law <law@redhat.com>
2000 * tree-eh.c: Revert yesterday's change.
2002 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2004 * varasm.c (decode_reg_name): Revert change to check for zero
2006 (make_decl_rtl): Make sure that we call decode_reg_name only
2009 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2012 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2013 then and else labels.
2015 2004-12-02 Andreas Schwab <schwab@suse.de>
2017 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2018 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2019 (STAGE2_FLAGS_TO_PASS): Likewise.
2021 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2023 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2025 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2026 now-redundant AC_SUBSTs.
2027 * aclocal.m4: Include ../config/gcc-version.m4.
2028 * configure: Regenerate.
2030 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2032 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2033 #ifdef RELOCATABLE_NEEDS_FIXUP.
2035 2004-12-01 Roger Sayle <roger@eyesopen.com>
2038 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2039 Intel assembler syntax by using %A1 instead of %*%1.
2041 2004-12-01 Richard Henderson <rth@redhat.com>
2043 * expr.c (expand_assignment): Handle CONCAT both as a final
2044 destination and as a middle point.
2046 2004-12-01 Jeff Law <law@redhat.com>
2048 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2049 (honor_protect_cleanup_actions): Only create save_eptr and
2050 save_filt if they do not already exist.
2051 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2052 save_filt before returning.
2054 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2056 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2058 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2061 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2062 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2063 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2064 of target_flags_explicit.
2065 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2066 case. Define as 0 for non-biarch.
2068 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2070 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2071 Change temporary file tag from a prefix to an infix.
2073 2004-12-02 Andreas Schwab <schwab@suse.de>
2075 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2077 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2081 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2082 the statements if aliases_computed_p is true.
2084 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2086 * Makefile.in (WERROR): New variable.
2087 (STRICT2_WARN): Use it.
2088 (STAGE2_FLAGS_TO_PASS): Likewise.
2089 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2091 2004-12-01 Richard Henderson <rth@redhat.com>
2093 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2096 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2098 PR tree-optimization/18291
2099 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2100 flow-sensitive alias information. If the new pointer has no
2101 name tag, copy it from the original pointer. Otherwise, make
2102 sure that the pointed-to sets have a common intersection.
2104 2004-12-01 Richard Henderson <rth@redhat.com>
2107 * emit-rtl.c (gen_complex_constant_part): Remove.
2108 (gen_realpart, gen_imagpart): Remove.
2109 * rtl.h (gen_realpart, gen_imagpart): Remove.
2110 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2111 gen_realpart/gen_imagpart.
2112 * expr.c (write_complex_part, read_complex_part): New.
2113 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2114 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2115 emit_move_multi_word): Split out from ...
2116 (emit_move_insn_1): ... here.
2117 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2118 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2119 * function.c (assign_parm_setup_reg): Hard-code transformations
2120 instead of using gen_realpart/gen_imagpart.
2122 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2123 (expand_assignment): ... here. Use handled_component_p to gate
2124 get_inner_reference code. Simplify MEM handling. Special case
2125 CONCAT destinations.
2127 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2128 of gen_rtx_SUBREG directly.
2130 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2131 Nathan Sidwell <nathan@codesourcery.com>
2134 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2139 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2142 * params.c (set_param_value): Add range check.
2143 * params.def: Add min and max values. Reformat long strings.
2144 * params.h (struct param_info): Add min and max fields.
2145 (enum compiler_param): Adjust DEFPARAM.
2146 * toplev.c (lang_independent_params): Likewise.
2148 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2151 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2153 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2155 * doc/standards.texi: Update for C99 TC2.
2157 2004-11-30 Jeff Law <law@redhat.com>
2159 * sbitmap.c (sbitmap_any_common_bits): New function.
2160 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2161 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2162 No longer allocate/free "psp", "pss" sbitmaps.
2163 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2165 (group_aliases): Similarly.
2167 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2169 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2170 uninitialized variable.
2172 2004-11-30 Eric Christopher <echristo@redhat.com>
2174 * fold-const.c (fold_widened_comparison): Make sure that we're
2175 passing an INTEGER_TYPE to int_fits_type_p.
2176 (fold): Clean up comment.
2178 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2180 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2181 libunwind_soname. Use $out, not $outS, in commands for
2182 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2183 library build rules, make $libunwind_so and $libgcc_s_so
2184 depend on them in the normal fashion, and filter those objects
2185 out of @shlib_objs@.
2187 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2189 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2191 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2194 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2195 pass right after fold builtins.
2197 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2199 * config/s390/s390-modes.def: Added cc modes documentation.
2200 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2201 s390_expand_addcc): Added cc mode comments.
2202 * config/s390/s390.md: Removed old cc mode documentation.
2204 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2206 * config/s390/s390.c (struct processor_costs): New data type.
2207 (s390_cost, z900_cost, z990_cost): New global variables.
2208 (override_options): Initialize s390_cost.
2209 (s390_rtx_costs): Reimplement.
2211 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2213 Fix PR tree-optimization/18673
2215 * tree-ssa-pre.c: Remove splay-tree.h include.
2216 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2217 (find_or_generate_expression): Remove now-wrong condition.
2218 (create_expression_by_pieces): Fix condition and comment reason
2220 (insert_aux): Fix condition and comment reasons for it.
2221 Factor insertion code from here.
2222 (insert_into_preds_of_block): To here. Fix conditions in factored
2223 function and comment reasons for them.
2225 2004-11-30 Ira Rosen <irar@il.ibm.com>
2228 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2229 variable for data_reference when looking for memtag.
2231 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2233 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2236 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2238 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2239 tree_low_cst instead of TREE_INT_CST_LOW.
2241 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2244 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2245 decls that are assembled before vectorization takes place.
2246 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2248 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2250 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2251 if local_alloc modified jumps.
2253 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2255 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2257 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2260 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2262 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2263 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2265 * mklibgcc.in: Drastic restructure for comprehensibility.
2266 Remove the old hidden-directive hack.
2267 Eliminate support for .txt files in LIB2ADD etc (never used).
2268 Eliminate support for assembly source files in LIB2ADDEH* and
2269 LIBUNWIND (also never used).
2270 Build up dependency lists for libraries incrementally.
2271 If we have SHLIB_LINK, compile each file twice, once for the
2272 static and once for the shared library; also probe for
2273 -fvisibility=hidden in the generated libgcc.mk. If found,
2274 pass that and -DHIDE_EXPORTS to the compilation of every C
2275 source file going into the static library. If found, generate
2276 hidden-directive lists for every assembly source file going
2277 into the static library, but incorporate them with -include
2279 Write comments into generated libgcc.mk to facilitate debugging.
2280 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2281 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2283 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2286 2004-11-29 Richard Henderson <rth@redhat.com>
2288 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2289 (handled_component_p): Likewise.
2290 * alias.c (can_address_p): Reformat and simplify. Handle
2291 REAL/IMAGPART_EXPR. Do not disable addressability based on
2293 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2294 check for REAL/IMAGPART_EXPR.
2295 * gimplify.c (gimplify_compound_lval): Likewise.
2296 * tree-cfg.c (verify_expr): Likewise.
2297 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2298 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2299 (convert_local_reference): Likewise.
2300 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2302 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2304 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2306 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2309 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2310 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2311 and host_xmake_file using new host configuration files.
2313 2004-11-29 Roger Sayle <roger@eyesopen.com>
2315 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2316 off the stack to maximize ffreep usage and reduce fxch count.
2318 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2321 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2324 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2327 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2329 2004-11-30 Ben Elliston <bje@au.ibm.com>
2331 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2333 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2336 * c-common.c (handle_visibility_attribute): When the type decl
2337 is really a identifier node, warn about being ignored and return.
2339 2004-11-29 Richard Henderson <rth@redhat.com>
2341 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2343 2004-11-29 Steven Bosscher <stevenb@suse.de>
2345 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2346 Remove CASE_DROPS_THROUGH checks, it is never defined.
2347 * cfglyout.c (fixup_reorder_chain): Likewise.
2348 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2349 * stmt.c (expand_case): Likewise.
2350 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2352 * system.h (CASE_DROPS_THROUGH): Poison.
2353 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2354 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2356 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2358 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2361 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2364 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2366 PR tree-optimization/18712
2367 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2368 WORK_STACK by reference.
2369 Call VEC_safe_push instead of VEC_quick_push.
2372 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2375 * Makefile.in (c-lang.o): Update dependencies.
2376 * c-lang.c: Include "c-pragma.h".
2377 (finish_file): Call maybe_apply_pending_pragma_weaks.
2378 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2379 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2381 2004-11-29 Richard Henderson <rth@redhat.com>
2384 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2385 outside the referenced object.
2387 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2389 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2390 EDGE_PRED instead of PHI_ARG_EDGE.
2391 * tree-ssa-live.c: Likewise.
2392 * tree-ssa-loop-manip.c: Likewise.
2393 * tree-ssa.c: Likewise.
2395 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2396 simplifying edge manipulation.
2398 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2401 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2404 * cfg.c (flow_obstack): Remove.
2405 (flow_firstobj): Likewise.
2406 (init_flow): Remove all uses of flow_obstack.
2408 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2410 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2413 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2415 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2416 (common_handle_option): Likewise.
2417 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2418 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2419 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2421 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2424 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2426 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2429 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2430 is zero, do not process it, just let it go through.
2432 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 Diego Novillo <dnovillo@redhat.com>
2435 PR/18662, also backported from tree-cleanup-branch.
2436 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2437 always call maybe_clean_eh_stmt and modify_stmt.
2439 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2442 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2443 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2444 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2445 add an inverse VIEW_CONVERT_EXPR to const_val.
2448 * tree-nested.c (check_for_nested_with_variably_modified): New.
2449 (create_nesting_tree): Call it.
2451 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2452 special code for assigning to non-pointer.
2453 (is_escape_site): If RHS is a conversion between pointer and integer
2454 types, this is an escape site.
2456 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2457 (store_motion): Don't move store if any edge we'd want to move it
2460 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2461 non-zero lower bound.
2463 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2465 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2468 * opts.c (find_opt): Require that the input match a switch exactly
2469 or that the switch take a joined option to be interpreted as a
2470 match for another language.
2472 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2474 * timevar.def (TV_TREE_REDPHI): New timevar.
2475 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2477 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2479 PR preprocessor/17651
2480 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2481 flag_no_line_commands.
2482 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2485 2004-11-28 Theodore A. Roth <troth@openavr.org>
2487 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2488 warning if the function name does not begin with "__vector" and the
2489 function has either the 'signal' or 'interrupt' attribute.
2491 2004-11-28 Theodore A. Roth <troth@openavr.org>
2493 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2494 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2495 atmega325, atmega3250, atmega645 and atmega6450.
2496 * config/avr/avr.h (LINK_SPEC): Ditto.
2498 (LIBGCC_SPEC): Ditto.
2499 (CRT_BINUTILS_SPECS): Ditto.
2500 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2502 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2504 PR preprocessor/17610
2505 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2507 2004-11-28 Jeff Law <law@redhat.com>
2509 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2510 (pass_maybe_create_global_var): New.
2511 * tree-pass.h (pass_maybe_create_global_var): Declare.
2512 * tree-optimize.c (init_tree_optimization_passes): Link in
2513 pass_maybe_create_global_var.
2515 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2517 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2519 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2521 PR rtl-optimization/18420
2522 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2524 2004-11-28 Steven Bosscher <stevenb@suse.de>
2525 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2527 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2528 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2529 that the case is in range, to make sure the casesi insn is always
2530 in range and never falls through.
2531 (casesi1): Add comment to explain why casesi never falls through.
2532 Remove the unnamed special case casesi pattern.
2534 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2537 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2538 "*movdicc_real". Only match reversible comparisons.
2539 ("*movdicc_real_nonreversible"): New pattern, split from
2540 "*movdicc_real". Match only nonreversible comparisons. Exclude
2541 reversed alternatives.
2542 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2545 2004-11-27 Richard Henderson <rth@redhat.com>
2547 * config/ia64/ia64.md: Move all define_predicate's ...
2548 * config/ia64/predicates.md: ... here. New file.
2550 2004-11-27 Per Bothner <per@bothner.com>
2553 Re-applied following, with two modifications: add a URL for the
2554 fixed cctools; only exit if $build = $target.
2556 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2557 * configure.ac (powerpc-*-darwin*): Require assembler to support
2559 * configure: Regenerate.
2561 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2564 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2565 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2566 Distinguish between SImode and DImode CONST_INT.
2568 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2569 Alan Modra <amodra@bigpond.net.au>
2572 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2573 functions, strings and thread-local vars.
2575 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2577 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2578 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2579 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2580 to allow non-darwin ABIs to optimize away code.
2581 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2583 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2585 * tree.c (operand_equal_for_phi_arg_p): New.
2586 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2587 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2588 Replace operand_equal_p with operand_for_phi_arg_p
2591 * bb-reorder.c (find_traces_1_round): Speed up by using
2592 EDGE_COUNT instead of FOR_EACH_EDGE.
2594 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2596 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2599 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2601 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/i386/linux.h: Fix a comment typo.
2604 * doc/extend.texi: Fix a typo.
2606 2004-11-27 Jeff Law <law@redhat.com>
2608 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2611 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2613 * config/i386/linux64.h (REG_NAME): Define.
2615 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2617 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2618 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2619 and only afterwards convert to ctype.
2621 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2623 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2624 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2625 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2626 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2627 * config/mips/mips.c (function_arg_boundary): New function.
2628 Impose a maximum alignment of STACK_BOUNDARY.
2630 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2632 PR rtl-optimization/17825
2633 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2636 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2639 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2640 from rs6000_default_long_calls for libcalls.
2642 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2644 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2645 force a SUBREG into a register because we may be taking a further
2648 2004-11-27 Di-an Jan <dianj@freeshell.org>
2650 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2652 2004-11-26 Robert Millan <robertmh@gnu.org>
2654 Changes for k*bsd-gnu support.
2655 * config/i386/linux.h: Define REG_NAME to allow overriding of
2656 register names in sc structure.
2657 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2659 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2661 2004-11-26 Jeff Law <law@redhat.com>
2663 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2664 retrieve annotations or pointer info before it's necessary.
2665 Reorder tests for early continue of the loop. Manually CSE
2668 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2670 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2671 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2672 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2673 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2674 to a fixed reg if the source is the Return Address register.
2675 Implement new Rule 15.
2676 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2677 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2678 sparc_dwarf_handle_frame_unspec.
2679 (gen_save_register_window): New function.
2680 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2681 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2682 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2683 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2684 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2685 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2686 (sparc_expand_epilogue): Likewise.
2687 (sparc_dwarf_handle_frame_unspec): New function.
2688 * config/sparc/sparc.md (save_register_window): Remove.
2689 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2690 (save_register_windowsi): Likewise.
2692 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2694 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2695 BB_HEAD, not BLOCK_HEAD.
2697 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2699 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2700 scratch insns that set a register live at the join point.
2702 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2704 * cse.c, tree-ssa-operands.c: Fix comment typos.
2706 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2708 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2711 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2713 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2715 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2716 check that tests if all edges go to the same destination.
2718 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2719 head->first if that seems profitable.
2721 2004-11-25 Jeff Law <law@redhat.com>
2723 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2724 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2725 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2727 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2729 PR rtl-optimization/16356
2730 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2731 separate output register and one less jump. Enable for powerpc64.
2732 (floatdisf2): Adjust for above.
2734 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2736 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2737 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2739 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2742 * tree-complex.c (vector_inner_type): New variable moved from
2743 build_word_mode_vector_type.
2744 (vector_last_type): Likewise.
2745 (vector_last_nunits): Likewise.
2746 (build_word_mode_vector_type): Use the new variables.
2747 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2748 (GTFILES): Add tree-complex.c.
2749 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2751 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2753 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2754 __XTENSA_WINDOWED_ABI__.
2756 2004-11-25 Richard Henderson <rth@redhat.com>
2758 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2759 args_size adjustments for calls even with cfa as stack pointer.
2760 Search calls for stack adjustments after the insn is issued.
2761 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2762 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2763 * final.c (final_start_function, final_scan_insn): Likewise.
2765 2004-11-25 Richard Henderson <rth@redhat.com>
2768 * reload1.c (set_initial_eh_label_offset): New.
2769 (set_initial_label_offsets): Use it.
2771 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2773 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2774 before calling life_analysis and release them after.
2776 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2778 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2781 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2783 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2784 BITMAP_OBSTACK_ALLOC.
2785 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2787 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2789 parts of PR rtl-opt/18463, rtl-opt/17647
2790 * cse.c (canon_for_address): New function.
2791 (find_best_addr): Call canon_for_address before getting the
2792 address's cost when checking if we should take that address.
2794 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2796 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2797 "tree *" as the first argument.
2798 * tree-flow.h: Update the prototype of add_phi_arg.
2799 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2800 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2801 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2802 tree-vectorizer.c: Update all call sites of add_phi_arg.
2804 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2806 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2807 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2808 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2809 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2811 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2813 PR tree-optimization/18587
2814 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2815 call clobbered caches as invalid.
2816 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2817 indicating whether the call clobbered operand cache is valid.
2818 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2819 pure/const call operand cache is valid.
2820 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2821 list of operands for cached call virtual operands.
2822 (clobbered_aliased_loads, clobbered_aliased_stores,
2823 ro_call_aliased_load): New. flags caching whether alias bits are
2824 to be set in call stmt's.
2825 (fini_ssa_operands): Remove call operand caches if present.
2826 (get_expr_operands, get_asm_expr_operands,
2827 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2828 (get_call_expr_operands): Add call clobbered variables first.
2829 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2830 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2831 if it is valid, otherise fill the cache.
2832 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2833 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2834 in_v_may_def_list bits.
2835 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2836 in_list bits for the v_may_def elements and empty the operand
2838 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2839 VUSES by checking the in_v_may_def_list bit.
2840 (append_v_may_def, append_vuse): Use the in_list bit rather than
2841 scanning the array for duplicates.
2843 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2845 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2846 displacements are not short.
2848 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2850 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2853 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2856 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2857 (lvalue_or_else): Declare.
2858 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2859 * c-typeck.c (lvalue_use): Remove.
2860 (lvalue_or_else): Remove.
2863 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2864 unemitted variables with static storage duration.
2866 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2868 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2871 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2873 * config/rs6000/altivec.md (VIshort): New mode macro.
2874 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2876 (altivec_vaddu<VI_char>s): ... this.
2877 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2879 (altivec_vadds<VI_char>s): ... this.
2880 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2882 (altivec_vsubu<VI_char>s): ... this.
2883 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2885 (altivec_vsubs<VI_char>s): ... this.
2886 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2888 (altivec_vavgu<VI_char>): ... this.
2889 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2891 (altivec_vavgs<VI_char>): ... this.
2892 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2893 (altivec_vmsumu<VI_char>m): ... this.
2894 (altivec_vmsummbm, altivec_vmsummhm): Replace
2896 (altivec_vmsumm<VI_char>m): ... this.
2897 (altivec_vandc): Remove.
2898 (*andc<mode>3): Renamed to ...
2899 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2900 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2902 (altivec_vrl<VI_char>): ... this.
2903 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2905 (altivec_vsl<VI_char>): ... this.
2906 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2908 (altivec_vsr<VI_char>): ... this.
2909 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2911 (altivec_vsra<VI_char>): ... this.
2912 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2913 (altivec_vsum4s<VI_char>s): ... this.
2914 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2916 (altivec_vperm_<mode>): ... this.
2917 (altivec_vsel_4sf): Rename to ...
2918 (altivec_vsel_v4sf): ... here.
2919 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2921 (altivec_vsel_<mode>): ... this.
2922 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2923 altivec_vsldoi_16qi): Rename to ...
2924 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2925 altivec_vsldoi_v16qi): ... here.
2926 (altivec_vsldoi_4sf): Rename to ...
2927 (altivec_vsldoi_v4sf): ... here.
2928 (altivec_predicate_v4si, altivec_predicate_v8hi,
2929 altivec_predicate_v16qi): Replace with ...
2930 (altivec_predicate_<mode>): ... this.
2931 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2933 (altivec_lve<VI_char>x): ... this.
2934 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2936 (altivec_stve<VI_char>x): ... this.
2937 (absv16qi2, absv8hi2, absv4si2): Replace
2939 (abs<mode>2): ... this.
2940 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2942 (altivec_abss_<mode>): ... this.
2943 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2944 vec_realign_load_v4si): Replace with ...
2945 (vec_realign_load_<mode>): ... this.
2946 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2948 (rs6000_expand_ternop_builtin): Likewise.
2950 2004-11-25 Andrew Haley <aph@redhat.com>
2952 * gcc.c (process_command): Don't supply -v to linker.
2954 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2956 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2957 instead of `%s' in diagnostic.
2959 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2961 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2962 (FREE_REG_SET): Adjust.
2963 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2964 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2965 (BITMAP_ALLOC): ... here.
2966 (BITMAP_OBSTACK_FREE): Rename to ...
2967 (BITMAP_FREE): Don't check for NULL bitmap here.
2968 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2969 bitmap_set_new): Use new names.
2971 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2972 * df.c (df_free): Likewise.
2973 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2974 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2976 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2977 (ALLOC_REG_SET): ... here.
2978 (FREE_REG_SET): Adjust.
2979 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2980 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2981 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2982 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2983 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2984 * flow.c (update_life_info, calculate_global_regs_live,
2985 allocate_bb_life_data, init_propagate_block_info): Adjust.
2986 * global.c (build_insn_chain): Adjust.
2987 * ifcvt.c (dead_or_predicable): Adjust.
2988 * loop-iv.c (simplify_using_initial_values): Adjust.
2989 * recog.c (peephole2_optimize): Adjust.
2990 * sched-deps.c (init_deps_global): Adjust.
2992 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2994 * config.gcc (avr-*-rtems*): Fix typo.
2996 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2998 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3000 2004-11-24 Jeff Law <law@redhat.com>
3002 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3003 the number of queries to random elements in the ai->written_vars
3006 2004-11-24 Roger Sayle <roger@eyesopen.com>
3008 * config/i386/i386.c (override_options): Disable x87 fancy math
3009 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3011 2004-11-24 Roger Sayle <roger@eyesopen.com>
3013 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3014 system header conflict on AIX 5.2.
3015 * configure: Regenerate.
3017 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3019 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3020 instead of calling phi_arg_from_edge.
3022 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3025 2004-11-24 Ben Elliston <bje@au.ibm.com>
3027 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3028 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3029 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3032 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3034 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3036 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3037 type will be remapped.
3039 2004-11-24 Steven Bosscher <stevenb@suse.de>
3041 * c-opts.c (c_common_post_options): Don't clear
3042 flag_inline_functions.
3043 * dojump.c (clear_pending_stack_adjust): Remove check on
3044 flag_inline_functions, it's always true.
3045 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3046 that can never trigger.
3047 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3048 flag_inline_trees, now that flag_inline_functions is never
3050 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3051 flag_inline_functions at optimization levels greater than
3052 or equal to 3. This is already done by default.
3054 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3056 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3057 instead to find the PHI argument. Do not take I as an
3059 (eliminate_phi): Adjust the call to eliminate_build. Do not
3060 take I as an argument.
3061 (rewrite_trees): Adjust the call to eliminate_phi.
3063 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3065 * optabs.h (force_expand_binop): Declare.
3066 * optabs.c (force_expand_binop): Export.
3067 * stmt.c (shift_return_value): Delete.
3068 (expand_return): Don't call it.
3069 * expr.h (shift_return_value): Declare.
3070 * calls.c (shift_returned_value): Delete in favor of...
3071 (shift_return_value): ...this new function. Leave the caller to check
3072 for non-BLKmode values passed in the msb of a register. Take said mode
3073 and a shift direction as argument. Operate on the hard function value,
3075 (expand_call): Adjust accordingly.
3076 * function.c (expand_function_start): If a non-BLKmode return value
3077 is padded at the last significant end of the return register, use the
3078 return value's natural mode for the DECL_RESULT, not the mode of the
3080 (expand_function_end): Shift the same sort of return values left by
3081 the appropriate amount.
3083 2004-11-24 Matt Austern <austern@apple.com>
3085 * recog.c (recog_memoized_1): Remove.
3086 * recog.h (recog_memoized_1): Remove declaration.
3087 (recog_memoized): Change from macro to inline function.
3089 2004-11-24 Devang Patel <dpatel@apple.com>
3092 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3093 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3095 2004-11-24 Devang Patel <dpatel@apple.com>
3097 * gcc.c (process_command): Supply -v to linker.
3099 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3100 Paolo Bonzini <bonzini@gnu.org>
3102 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3103 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3105 (rs6000_pass_by_reference): Split conditional into pieces. Use
3106 GCC vector instead of synthetic vector.
3108 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3110 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3111 thread-local variable is invariant.
3113 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3115 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3116 Handle TYPE_REF_CAN_ALIAS_ALL.
3117 (print_declaration): Print array dimensions like dump_generic_node.
3119 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3120 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3122 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3124 * bitmap.c (INLINE): Do not define.
3125 (bitmap_elem_to_freelist, bitmap_element_free,
3126 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3127 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3129 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3131 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3132 find the index of a PHI argument. Use e->dest_idx instead.
3133 Replace hint with index.
3135 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3138 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3140 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3141 regarding PT_MALLOC.
3143 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3145 * config/i386/i386.c (optimization_options): Use
3146 SUBTARGET_OPTIMIZATION_OPTIONS.
3147 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3148 (TARGET_SUBTARGET_DEFAULT): Don't include
3149 MASK_OMIT_LEAF_FRAME_POINTER.
3151 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3153 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3156 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3158 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3159 Use amd64 instead of 64.
3161 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3162 Joseph Myers <joseph@codesourcery.com>
3164 * crtstuff.c (IN_LIBGCC2): Define it.
3165 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3166 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3167 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3168 * dwarf2out.c (named_section_eh_frame_section): Check
3169 EH_TABLES_CAN_BE_READ_ONLY.
3170 * except.c (default_exception_section): Likewise.
3171 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3172 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3174 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3176 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3177 index of a PHI argument.
3179 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3180 find_edge to find the index of a PHI argument.
3182 2004-11-24 Steven Bosscher <stevenb@suse.de>
3184 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3185 and LABELED_BLOCK_EXPR.
3186 * gimplify.c (gimplify_labeled_block_expr): Remove.
3187 (gimplify_exit_block_expr): Remove.
3188 (gimplify_expr): Don't call them.
3189 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3190 and LABELED_BLOCK_EXPR.
3191 (estimate_num_insns_1): Likewise.
3192 (walk_tree): Likewise.
3193 * tree-pretty-print.c (dump_generic_node): Don't handle
3194 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3195 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3196 (LABELED_BLOCK_EXPR): Likewise.
3197 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3198 (LABELED_BLOCK_BODY): Likewise.
3199 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3200 (EXIT_BLOCK_RETURN): Removed.
3202 2004-11-24 Steven Bosscher <stevenb@suse.de>
3204 * cfgrtl.c (rtl_delete_block): Fix comment.
3205 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3206 or BLOCK_END insn notes.
3207 * jump.c (squeeze_notes): Likewise.
3208 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3209 EH_REGION_END notes, we never have them to begin with.
3210 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3211 verify that we have indeed only recorded loop notes.
3212 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3213 Only record loop notes.
3215 * cfgexpand.c (tree_expand_cfg): Fix comment.
3217 * passes.c (rest_of_compilation): Don't do a second call to
3218 convert_from_eh_region_ranges from here, it's already called
3220 * except.c (resolve_fixup_regions): Remove.
3221 (remove_fixup_regions): Remove.
3222 (convert_from_eh_region_ranges_1): Remove.
3223 (convert_from_eh_region_ranges): Remove the case where EH is
3224 not already lowered at the tree level. We always lower there.
3226 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3229 * tree.c (make_vector_type): Move qualifiers to the vector type,
3230 use the inner type's main variant and build a main variant for
3231 the vector type if necessary.
3232 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3234 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * target.h (late_rtl_prologue_epilogue): Remove.
3237 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3238 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3239 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3240 remaining bits to...
3241 (rest_of_handle_flow2): ...here.
3242 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3243 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3245 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3247 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3248 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3249 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3251 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3253 * config/i386/i386.c (override_options): Move
3254 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3255 flag_omit_frame_pointer.
3257 2004-11-23 Richard Henderson <rth@redhat.com>
3259 * rtl.h (validate_subreg): Declare.
3260 * emit-rtl.c (validate_subreg): New.
3261 (gen_rtx_SUBREG): Use it.
3262 * simplify-rtx.c (simplify_subreg): Likewise.
3263 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3264 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3265 fallback whenever gen_realpart/gen_imagpart would not be able to
3268 2004-11-23 Richard Henderson <rth@redhat.com>
3270 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3271 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3274 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3276 PR tree-optimization/18618
3277 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3278 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3279 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3281 (stmts_to_rescan): Likewise.
3282 (const_and_copies_stack): Likewise.
3283 (nonzero_vars_stack): Likewise.
3284 (vrp_variables_stack): Likewise.
3286 2004-11-23 Richard Henderson <rth@redhat.com>
3288 * cse.c (record_jump_cond_subreg): New.
3289 (record_jump_cond): Use it instead of gen_lowpart.
3291 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3292 Joseph Myers <joseph@codesourcery.com>
3294 * config/sol2-c.c (solaris_register_pragmas): Use
3295 c_register_pragma_with_expansion.
3296 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3297 * c-pragma.c (c_register_pragma): Update call to
3298 cpp_register_pragma.
3299 (c_register_pragma_with_expansion): New function.
3300 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3301 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3302 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3304 * doc/tm.texi (c_register_pragma_with_expansion,
3305 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3307 2004-11-23 Richard Henderson <rth@redhat.com>
3309 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3310 as mode sizes into local temporaries. Unify failure path.
3312 2004-11-23 Richard Henderson <rth@redhat.com>
3314 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3315 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3316 * final.c (alter_subreg): Likewise.
3317 * local-alloc.c (reg_is_born): Likewise.
3319 2004-11-23 Richard Henderson <rth@redhat.com>
3321 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3322 instead of using a SUBREG temporary.
3324 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3326 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3329 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3331 * function.h (struct function): Remove calls_longjmp.
3332 (current_function_calls_longjmp): Delete.
3333 * tree.h (ECF_LONGJMP): Delete.
3334 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3335 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3336 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3337 * builtins.c (expand_builtin_longjmp): Don't set
3338 current_function_calls_longjmp.
3339 * calls.c (special_function_p): Mark longjmp and siglongjmp
3340 with ECF_NORETURN, not ECF_LONGJMP.
3341 (emit_call_1, expand_call, emit_library_call_value_1):
3342 Don't check for ECF_LONGJMP.
3343 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3344 (need_fake_edge_p): Likewise.
3346 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3347 * system.h: Poison NON_SAVING_SETJMP.
3348 * function.c (use_register_for_decl)
3349 * gcse.c (compute_hash_table_work, compute_store_table)
3350 * postreload-gcse.c (record_opr_changes)
3351 * reload.c (find_equiv_reg)
3352 * reload1.c (reload)
3353 * config/i386/i386.c (ix86_can_use_return_insn_p):
3354 Remove code conditional on NON_SAVING_SETJMP.
3355 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3357 * config/i386/sysv3.h: Delete file.
3358 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3360 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3362 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3363 the vectorization factor is greater than the iteration count.
3364 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3365 iteration count is known.
3367 (vect_build_symbol_bound): Removed. Its functionality moved to
3368 vect_generate_tmps_on_preheader.
3369 (vect_generate_tmps_on_preheader): Moved content of
3370 vect_build_symbol_bound here instead of calling it. Changed some
3373 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3375 (vect_gen_niters_for_prolog_loop): Likewise.
3376 (vect_gen_niters_for_prolog_loo): Likewise.
3378 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3379 (slpeel_add_loop_guard): Likewise.
3380 (slpeel_tree_peel_loop_to_edge): Likewise.
3381 (vect_do_peeling_for_alignment): Likewise.
3383 (vect_get_first_index): Missing space.
3385 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3387 * config/s390/s390.md ("*iordi3"): Mark commutative.
3388 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3390 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3392 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3393 greater than PHI_ARG_CAPACITY.
3394 (reserve_phi_args_for_new_edge): Initialize the new PHI
3395 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3396 (add_phi_arg): Add a PHI argument to the slot given by
3398 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3399 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3400 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3401 argument by looking at PHI_ARG_DEF.
3402 (verify_phi_args): Check for a missing PHI argument. Remove
3403 the check for duplicate PHI arguments.
3404 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3405 (phi_arg_d): Remove e.
3407 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3408 by restricting to the case with two outgoing edges.
3410 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3412 * config/s390/s390.c (s390_backchain_string): Removed.
3413 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3414 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3415 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3416 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3417 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3418 (TARGET_KERNEL_BACKCHAIN): Removed.
3419 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3420 (TARGET_PACKED_STACK): New macro.
3421 (TARGET_SWITCHES): New switches added.
3422 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3424 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3425 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3426 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3427 the change in target switch semantics.
3428 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3429 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3430 * doc/invoke.texi: Added documentation for the new/changed options.
3432 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3434 PR rtl-optimization/18614
3435 * simplify-rtx.c (simplify_binary_operation): Do not
3436 simplify inner elements of constant arguments of
3439 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3441 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3444 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3446 * tree-phinode.c (make_phi_node): Use a new variable,
3447 capacity, to receive the return value of ideal_phi_node_len.
3449 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3451 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3452 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3453 __gthread_recursive_mutex_init_function.
3454 (__gthread_key_create): Properly cast -1.
3455 (__gthread_recursive_mutex_init_function): New function.
3456 (__gthread_recursive_mutex_lock): Rewrite.
3457 (__gthread_recursive_mutex_trylock): Likewise.
3458 (__gthread_recursive_mutex_unlock): Likewise.
3460 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3462 * config/c4x/t-rtems: New.
3463 * config.gcc: Reflect having added c4x/t-rtems.
3465 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3469 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3470 lang_hooks.types.type_for_size instead of integer_type_node for the
3473 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3475 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3477 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3479 * config/arm/t-rtems: New.
3480 * config.gcc: Reflect having added arm/t-rtems.
3482 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3484 * tree-cfg.c (tree_execute_on_growing_pred): New.
3485 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3486 * tree-flow.h: Add a prototype for
3487 reserve_phi_args_for_new_edge.
3488 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3489 (add_phi_arg): Don't resize a PHI array.
3491 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3493 * config.gcc: Add avr-*-rtems*.
3494 * config/avr/t-rtems: New.
3495 * config/avr/rtems.h: New.
3497 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3499 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3500 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3501 Add comment to function.
3503 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3506 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3508 PR rtl-optimization/14838
3509 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3511 (get_last_nonnote_insn): Don't assume last insn is a note.
3513 2004-11-22 Roger Sayle <roger@eyesopen.com>
3515 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3516 to fold_binary_to_constant.
3517 (nondestructive_fold_unary_to_constant): Likewise, rename to
3518 fold_unary_to_constant.
3519 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3520 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3521 (nondestructive_fold_unary_to_constant): Likewise.
3522 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3523 and fold_binary_to_constant.
3524 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3525 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3526 and EXEC_UNARY with calls to fold_*nary_to_constant.
3527 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3528 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3529 fold_binary_to_constant.
3531 2004-11-22 Nick Clifton <nickc@redhat.com>
3533 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3534 initialisation of 'e'.
3536 2004-11-22 Roger Sayle <roger@eyesopen.com>
3538 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3539 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3540 automatically for targets without TARGET_80387.
3541 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3542 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3543 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3544 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3545 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3546 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3547 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3548 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3549 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3550 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3551 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3552 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3553 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3554 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3555 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3556 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3557 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3558 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3559 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3560 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3562 2004-11-22 Dale Johannesen <dalej@apple.com>
3564 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3565 properly and comment.
3567 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3569 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3570 (sparc_init_builtins): New function.
3571 (sparc_init_vis_builtins): Create builtin functions for VIS
3573 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3574 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3575 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3576 (def_builtin): New macro for creating builtin functions.
3577 (P): New mode macro for pointer types.
3578 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3579 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3580 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3581 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3582 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3583 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3584 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3586 2004-11-22 Devang Patel <dpatel@apple.com>
3588 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3590 2004-11-22 Devang Patel <dpatel@apple.com>
3592 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3593 (if_convertible_phi_p): ... new name.
3594 (if_convertable_modify_expr_p): Rename to ...
3595 (if_convertible_modify_expr_p): ... new name.
3596 (if_convertable_stmt_p): Rename to ...
3597 (if_convertible_stmt_p): ... new name.
3598 (if_convertable_bb_p): Rename to ...
3599 (if_convertible_bb_p): ... new name.
3600 (if_convertable_loop_p): Rename to ...
3601 (if_convertible_loop_p): ... new name.
3603 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3606 * configure.ac (threading): Accept 'posix95'.
3607 * configure: Regenerate.
3608 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3609 include sol26.h and default to posix95 threads if have_pthread_h.
3610 (sparc-*-solaris2*): Likewise.
3611 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3612 * gthr-posix95.h: New file.
3613 * config/sol26.h: New file.
3614 * doc/install.texi (--enable-threads): Document 'posix95'.
3616 2004-11-23 Ben Elliston <bje@au.ibm.com>
3618 * pointer-set.h (pointer_set_contains): Remove.
3619 * pointer-set.c (pointer_set_contains): Likewise.
3621 2004-11-22 Dale Johannesen <dalej@apple.com>
3623 * calls.c (expand_call): Do not call preserve_temp_slots.
3625 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3627 * tree-flow.h: Remove the prototype for remove_phi_arg.
3628 Add a prototype for remove_phi_args.
3629 * tree-phinodes.c (remove_phi_arg): Remove.
3630 (remove_phi_args): New.
3631 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3634 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3635 after making an edge.
3636 (remove_edge): Call execute_on_shrinking_pred before removing
3638 (redirect_edge_succ): Call execute_on_growing_pred and
3639 execute_on_shrinking_pred.
3640 * cfghooks.c (execute_on_growing_pred): New.
3641 (execute_on_shrinking_pred): Likewise.
3642 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3643 execute_on_shrinking_pred.
3644 Add prototypes for execute_on_growing_pred and
3645 execute_on_shrinking_pred.
3646 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3647 execute_on_growing_pred and execute_on_shrinking_pred.
3648 (cfg_layout_rtl_cfg_hook): Likewise.
3649 * tree-cfg.c (tree_cfg_hooks): Likewise.
3651 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3652 (tree_cfg_hooks): Use it.
3653 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3654 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3656 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3657 * tree-flow.h: Remove the corresponding prototype.
3659 * tree-ssa.c (ssa_remove_edge): Remove.
3660 * tree-flow.h: Remove the corresponding prototype.
3661 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3662 * basic-block.h: Likewise.
3663 * tree-if-conv.c: Likewise.
3664 * tree-ssa-threadupdate.c: Likewise.
3666 2004-11-23 Ben Elliston <bje@au.ibm.com>
3668 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3669 @table to list the BSI methods. Use individual @findex directives
3670 instead of one with a comma-separated list of index entries.
3672 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3674 PR tree-optimization/18529
3675 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3676 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3677 (fold): Call fold_to_nonsharp_ineq_using_bound.
3678 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3679 (number_of_iterations_cond): Fold the expressions before futher
3681 (tree_simplify_using_condition): Handle case when cond or expr is
3682 an EQ_EXPR specially.
3684 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3686 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3687 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3689 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3690 Fariborz Jahanian <fjahanian@apple.com>
3692 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3694 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3695 Align 16 byte and larger vectors like Altivec.
3696 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3697 (function_arg): Same.
3698 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3700 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3703 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3706 2004-11-22 Richard Henderson <rth@redhat.com>
3708 * function.c (assign_parm_setup_block): Revert 11-13 change to
3709 forcably re-mode a (possibly BLKmode) hard register.
3711 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3713 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3715 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3717 * config/rs6000/power4.md: Remove delay between dispatch and issue
3718 associated with dispatch group slots 3 and 4.
3719 * config/rs6000/power5.md: Same.
3721 2004-11-21 Jeff Law <law@redhat.com>
3723 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3725 * cfgbuild.c (make_edges): Likewise.
3726 * cfghooks.c (can_duplicate_block_p): Likewise.
3727 * cfgloop.c (loop_latch_edge): Likewise.
3728 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3729 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3730 * predict.c (predict_loops, propagate_freq): Likewise.
3731 * tracer.c (tail_duplicate): Likewise.
3732 * tree-cfg.c (disband_implicit_edges): Likewise.
3733 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3735 2004-11-22 Nick Clifton <nickc@redhat.com>
3737 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3738 initialisation of 'e'.
3740 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3742 PR rtl-optimization/18599
3743 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3744 BB_VISITED flags on basic blocks as we process them.
3746 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3749 * config/rs6000/altivec.md (VI_char): New mode attribute.
3750 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3751 (add<mode>3): ... this.
3752 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3753 (sub<mode>3): ... this.
3754 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3755 (smax<mode>3): ... this.
3756 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3757 (smin<mode>3): ... this.
3758 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3759 (umax<mode>3): ... this.
3760 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3761 (umin<mode>3): ... this.
3762 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3763 (and<mode>3): ... this.
3764 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3765 (ior<mode>3): ... this.
3766 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3767 (xor<mode>3): ... this.
3768 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3769 (and<mode>3): ... this.
3770 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3771 (ior<mode>3): ... this.
3772 (altivec_vnor): Replace with ...
3773 (altivec_nor<mode>): ... this.
3774 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3775 (one_cmpl<mode>2): ... this.
3776 (altivec_vandc): New expander.
3777 (*andc<mode>3): New insn.
3778 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3780 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3783 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3784 creating iv instead of integer_type.
3785 (vect_build_loop_niters): Remove redundant code.
3786 (vect_transform_loop_bound): Removed (duplicates functionality of
3787 make_loop_iterate_ntimes.
3788 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3789 lang_hooks.types.type_for_size to create a type of the required size.
3790 Use that type instead of integer_type. Remove redundant code.
3791 (vect_update_niters_after_peeling): Use type of niters instead of
3793 (vect_transform_loop): Unify handling of known and unknown loop bound
3794 cases. Call make_loop_iterate_ntimes instead of
3795 vect_transform_loop_bound.
3797 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3800 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3803 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3806 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3808 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3810 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3812 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3813 m32r/libgcc-glibc.ver.
3814 * config/m32r/libgcc-glibc.ver: Add New file.
3816 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3818 * bitmap.h (struct bitmap_obstack): New obstack type.
3819 (struct bitmap_head_def): Replace using_obstack with obstack
3821 (bitmap_default_obstack): New.
3822 (bitmap_initialize): Make inline, does not do allocation.
3823 (bitmap_release_memory): Remove.
3824 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3825 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3826 bitmap_obstack_free, bitmap_malloc_free): Declare.
3827 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3828 (BITMAP_FREE): Replace with ...
3829 (BITMAP_OBSTACK_FREE): ... this.
3830 (BITMAP_XFREE): Adjust.
3831 (BITMAP_INIT_ONCE): Remove.
3832 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3833 (bitmap_default_obstack): New.
3834 (bitmap_elem_to_freelist): Adjust.
3835 (bitmap_element_allocate): Adjust. Break initialization into ...
3836 (bitmap_obstack_initialize): ... here.
3837 (bitmap_release_memory): Replace with ...
3838 (bitmap_obstack_release): ... this.
3839 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3840 bitmap_obstack_free, bitmap_malloc_free): New.
3841 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3843 (bitmap_initialize): Move to bitmap.h.
3844 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3845 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3846 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3847 (INITIALIZE_REG_SET): Remove.
3848 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3849 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3850 (flow_obstack): Do not declare.
3851 (reg_obstack): Declare.
3852 * regs.h: Include obstack.h.
3853 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3854 release bitmap obstack here.
3855 * bb-reorder.c: #include regs, not basic-block.
3856 (fix_crossing_conditional_branches): Allocate regsets from
3858 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3860 * caller-save.c: Include regs.h earlier.
3861 * cfg.c: Do not include basic-block.h or obstack.h.
3862 (reg_obstack): Define.
3863 * cfganal.c: Include obstack.h
3864 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3866 * cfglayout.c: Do not include obstack.h.
3867 (flow_obstack): Remove declaration.
3868 (cfg_layout_duplicate_bb): Use reg_obstack.
3869 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3870 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3871 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3872 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3873 (cfg_layout_split_edge): Use reg_obstack.
3874 * cse.c: Include regs.h earlier.
3875 * ddg.c: Do not include basic-block.h.
3876 * dominance.c: Inlude obstack.h.
3877 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3878 (calculate_global_regs_live): Likewise.
3879 (allocate_bb_life_data): Use reg_obstack.
3880 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3881 * global.c: Do not include basic-block.h.
3882 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3883 * graph.c: Include obstack.h.
3884 * haifa-sched.c: Do not include basic-block.h.
3885 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3886 * local-alloc.c: Do not include basic-block.h.
3887 * loop-init.c, loop-invariant.c: Include obstack.h.
3888 * loop-iv.c: Likewise.
3889 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3891 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3892 * modulo-sched.c: Do not include basic-block.h.
3893 * passes.c (rest_of_handle_final): Do not call
3894 regset_release_memory.
3895 * ra-debug.c: Include regs.h earlier. Do not include
3897 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3898 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3899 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3900 (regset_release_memory): Remove.
3901 * resource.c: Do not include basic-block.h.
3902 * rtlanal.c: Do not include basic-block.h.
3903 * sbitmap.c: Include obstack.h.
3904 * sched-deps.c: Do not include basic-block.h.
3905 (reg_pending_sets_head, reg_pending_clobbers_head,
3906 reg_pending_uses_head): Remove.
3907 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3908 * sched-ebb.c: Do not include basic-block.h.
3909 * sched-rgn.c: Likewise.
3910 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3912 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3913 * tree-sra.c (decide_instantiations): Adjust bitmap
3915 * tree-ssa-dce.c: Include obstack.h.
3916 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3917 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3918 (bitmap_set_new): Likewise.
3919 (init_pre): Initialize bitmap obstack.
3920 (fini_pre): Release bitmap obstack.
3921 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3922 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3923 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3924 (marked_ssa_names): Likewise.
3925 (init_ssanames): Use BITMAP_XMALLOC.
3926 (fini_ssanames): Use BITMAP_XFREE.
3927 * web.c: Include obstack.h
3929 2004-11-22 Nick Clifton <nickc@redhat.com>
3931 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3932 predecessor in the first for-loop.
3934 2004-11-21 Stan Shebs <shebs@apple.com>
3936 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3938 (function_arg): Move darwin test up, sniff mode first for
3939 efficiency, test for union type.
3941 2004-11-21 Dale Johannesen <dalej@apple.com>
3943 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3945 2004-11-21 Jeff Law <law@redhat.com>
3947 * tree-ssa.c (verify_use): Fix comment.
3948 (verify_phi_args): Check that the number of incoming edges matches
3949 the number of PHI arguments. Check that each PHI argument is
3950 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3951 dead or duplicated edges. Clear e->aux earlier and avoid separate
3952 loop to clear e->aux and test for missed edges.
3953 (verify_ssa): Remove first walk over statements. Move checking
3954 of PHI args into verify_phi_args. Move checking of statements
3955 with aliased stores and V_MAY_DEFS into the remaining loop over
3956 the statements. Register defs by walking through the formal
3959 2004-11-21 Roger Sayle <roger@eyesopen.com>
3962 * dojump.c (compare_from_rtx): Clarify mode argument in function
3963 description. Correct order of mode/cmp_mode arguments in call to
3964 simplify_relational_operation. Check "tem" for COMPARISON_P.
3966 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3967 David Edelsohn <edelsohn@gnu.org>
3970 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3971 synthetic vectors in memory.
3972 (function_arg_boundary): Align large synthetic vectors.
3973 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3975 2004-11-21 Jeff Law <law@redhat.com>
3977 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3978 successor probabilities if they are not going to change. Pull
3979 division out of loop if we do need to rescale successor probabilities.
3981 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3982 index of the destination block for the hash value rather than
3985 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3987 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3988 checks for neither argument being an array or pointer (swapping
3989 the arguments if necessary), the array argument being a pointer to
3990 or array of functions and for -Wchar-subscripts warnings upfront.
3992 2004-11-20 Jeff Law <law@redhat.com>
3994 * regrename.c (copyprop_hardreg_forward): Only search for a
3995 previously processed block if the current block only has one
3998 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4002 * config/arm/arm.c: Follow spelling conventions.
4004 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4006 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4007 a bit in tune_flags.
4008 (const_double_needs_minipool): Likewise. Split most of the code out
4010 (arm_const_double_inline_cost): ... new function here.
4011 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4012 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4013 word constants of length 2, 3 and 4 insns respectively.
4014 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4015 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4016 constraints. Set insn lenghts accordingly.
4018 2004-11-19 Jeff Law <law@redhat.com>
4020 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4021 a hash table. Extensive modifications throughout to support
4024 (struct local_info): New.
4025 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4027 (redirection_data): Now a hashtable.
4028 (redirection_data_hash, redirection_data_eq): New.
4029 (lookup_redirection_data, create_duplicates): New.
4030 (create_edge_and_update_destionation_phis): New.
4031 (fixup_template_block, redirect_edges): New.
4032 (thread_block): Use hash table traversals instead of loops over
4033 varray entries or incoming edge vectors.
4035 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4037 * basic-block.h (edge_def): Add dest_idx.
4038 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4039 (remove_edge): Simplify the disconnection of an edge from its
4041 (redirect_edge_succ): Likewise.
4042 * cfghooks.c (verify_flow_info): Check the consistency of
4043 dest_idx for each edge.
4045 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4047 * simplify-rtx.c (simplify_ternary_operation): Use
4050 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4052 * tree-cfg.c (reinstall_phi_args): New.
4053 (tree_split_edge): Use it after redirecting an edge. Don't
4054 modify PHI_ARG_EDGE.
4056 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4058 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4059 if checking is enabled.
4061 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4063 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4064 too many nested scopes.
4066 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4069 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4070 changed to suppoer uses-after-loop and to void creating flow paths
4071 that shouldn't exist.
4072 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4073 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4074 (slpeel_add_loop_guard): Takes additional argument.
4075 (slpeel_verify_cfg_after_peeling): New function.
4076 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4077 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4078 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4079 the new peeling scheme.
4080 (copy_phi_nodes): Function removed. Its functionality moved to
4081 update_phis_for_duplicate_loop.
4082 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4083 moved here. Added documentation. Modified to fit the new peeling scheme.
4084 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4085 needed - done in slpeel_tree_peel_loop_to_edge.
4086 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4087 (vect_do_peeling_for_loop_bound): Add documentation. Call
4088 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4089 with additional argument.
4090 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4092 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4094 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4096 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4098 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4099 without last two arguments. Update single_exit of loops.
4100 (vect_update_niters_after_peeling): Removed. Its functionality was
4101 moved to vect_do_peeling_for_alignment.
4102 (vect_do_peeling_for_loop_bound): New name for function previously
4103 called vect_transform_for_unknown_loop_bound.
4104 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4105 instead of code that duplicates the same functionality.
4106 (vect_do_peeling_for_alignment): Functionality of
4107 vect_update_niters_after_peeling moved here.
4108 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4109 previously named vect_transform_for_unknown_loop_bound - for both known
4110 and unknown loop bound cases.
4112 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4114 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4115 previously called verify_loop_for_duplication. All conditions compacted
4116 into one compound condition. Removed debug dumps.
4117 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4118 functionality moved to vect_can_advance_ivs_p, and some to
4119 vect_analyze_loop_form.
4120 (vect_can_advance_ivs_p): New function. Contains functionality that was
4121 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4122 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4123 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4124 slpeel_can_duplicate_loop_p.
4125 (vect_get_loop_niters): Added documentation.
4126 (vect_analyze_loop_form): Check the loop entry always - not only in case
4127 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4128 a check that used to take place in
4129 vect_analyze_loop_with_symbolic_num_of_iters.
4130 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4131 Remove redundant call to rewrite_into_loop_closed_ssa.
4132 (vect_compute_data_refs_alignment): Removed obsolete comment.
4134 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4136 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4137 function previously called tree_duplicate_loop_to_edge.
4138 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4139 previously called tree_duplicate_loop_to_edge_cfg.
4140 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4142 (slpeel_update_phi_nodes_for_guard): Likewise.
4143 (slpeel_make_loop_iterate_ntimes): Likewise.
4144 (slpeel_add_loop_guard): Likewise.
4145 (allocate_new_names, free_new_names): Function declaration moved to top
4147 (rename_use_op, rename_def_op): Likewise.
4148 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4149 (vect_generate_tmps_on_preheader): Function declaration moved.
4150 (vect_transform_for_unknown_loop_bound): Added missing function
4153 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4156 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4157 Define a VEC(tree_on_heap) for head.
4158 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4159 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4160 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4161 the VEC(tree_on_heap) function. Also free it before returning.
4162 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4163 for block_defs_stack.
4164 (restore_currdefs_to_original_value): Use VEC_length instead of
4165 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4166 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4167 for block_defs_stack.
4168 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4169 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4170 for block_defs_stack.
4171 (ssa_register_new_def): Likewise.
4172 (ssa_rewrite_initialize_block): Likewise.
4173 (rewrite_finalize_block): Use VEC_length instead of
4174 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4175 (ssa_rewrite_finalize_block): Likewise.
4176 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4177 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4178 (rewrite_blocks): Initialize block_defs_stack with
4179 the VEC(tree_on_heap) function. Also free it before returning.
4180 (rewrite_ssa_into_ssa): Likewise.
4182 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4184 * config/darwin.c (machopic_data_defined_p): return 1 for
4185 MACHOPIC_DEFINED_FUNCTION.
4187 2004-11-19 Jeff Law <law@redhat.com>
4189 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4192 2004-11-19 Paul Brook <paul@codesourcery.com>
4195 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4198 2004-11-19 Nick Clifton <nickc@redhat.com>
4200 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4201 zero_extension and lshiftrt insns.
4202 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4204 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4205 to handle bp and bn insn patterns with a zero_extend rtx
4208 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4210 * config/arm/arm.md (generic_sched): Make const.
4212 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4214 * emit-rtl.c (classify_insn): Make it static.
4215 * rtl.h: Remove the corresponding prototype.
4217 * integrate.c (has_func_hard_reg_initial_val,
4218 get_func_hard_reg_initial_val): Make them static.
4219 * integrate.h: Remove the corresponding prototypes.
4221 2004-11-19 Ben Elliston <bje@au.ibm.com>
4223 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4224 (dw2_asm_output_delta_sleb128): Likewise.
4225 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4226 (dw2_asm_output_delta_sleb128): Likewise.
4228 2004-11-19 Adam Nemet <anemet@lnxw.com>
4230 * tree-ssa-alias.c: Fix comment.
4232 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4234 * tree-outof-ssa.c: Fix a comment typo.
4236 2004-11-19 Ben Elliston <bje@au.ibm.com>
4238 * predict.h (predict_insn): Remove extern declaration.
4239 * predict.c (predict_insn): Make static.
4241 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4243 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4245 2004-11-18 Nicolas Pitre <nico@cam.org>
4247 * config/arm/arm.c (const_double_needs_minipool): New function to
4248 determine if a CONST_DOUBLE should be pushed to the minipool.
4249 (note_invalid_constants): Use it.
4251 2004-11-18 Paul Brook <paul@codesourcery.com>
4253 * config/arm/arm.c (target_float_switch): New variable..
4254 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4255 target_float_switch.
4256 * config/arm/arm.h (target_float_switch): Declare.
4257 (ARM_FLAG_SOFT_FLOAT): Remove.
4258 (TARGET_SWITCHES): Remove hard-float and soft-float.
4259 (TARGET_OPTIONS): Add hard-float and soft-float.
4260 (TARGET_DEFAULT_FLOAT_ABI): Define.
4261 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4262 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4263 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4264 * config/arm/netbsd-elf.h: Ditto.
4265 * config/arm/netbsd.h: Ditto.
4266 * config/arm/pe.h: Ditto.
4267 * config/arm/unknown-elf.h: Ditto.
4268 * config/arm/wince-pe.h: Ditto.
4269 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4270 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4271 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4273 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4275 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4276 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4277 altivec_lvx_4sf): Rename and replace with ...
4278 (altivec_lvx_<mode>): ... mode macro version.
4279 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4280 altivec_stvx_4sf): Rename and replace with ...
4281 (altivec_stvx_<mode>): ... mode macro version.
4282 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4283 (mov<mode>): ... mode macro version.
4284 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4285 *movv4sf_internal1): Replace with ...
4286 (*mov<mode>_internal): ... mode macro version.
4287 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4288 *restore_world): Unquote output statements.
4289 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4290 altivec_expand_st_builtin): Adjust insn names.
4292 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4294 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4296 (rs6000_override_options): Likewise.
4297 (spe_build_register_parallel): Handle complex doubles on e500v2.
4298 (rs6000_spe_function_arg): Likewise.
4299 (function_arg): Likewise.
4300 (rs6000_function_value): Likewise.
4301 (rs6000_libcall_value): Likewise.
4303 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4305 * ifcvt.c (find_if_block): Move the check for the number of edges
4306 above the loops checking for complex edges.
4307 Remove the counting of edges as we use EDGE_COUNT now.
4309 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4311 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4312 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4314 2004-11-18 Andreas Schwab <schwab@suse.de>
4316 * config/i386/i386.md (define_peephole2): Revert last change.
4318 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4320 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4321 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4323 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4325 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4328 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4330 * Makefile.in (macro_list): Depend on s-macro_list.
4331 (s-macro_list): New target.
4333 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4336 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4337 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4338 (fold_range_test): Adjust.
4339 (fold_truthop): Use it.
4340 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4341 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4343 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4345 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4346 insn split constraint.
4347 (define_peephole2): Remove unneeded "&& 1" from peephole2
4350 2004-11-18 Ben Elliston <bje@au.ibm.com>
4352 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4353 element for bsi_prev; use @findex instead.
4355 2004-11-18 Ben Elliston <bje@au.ibm.com>
4357 * opts.h (add_input_filename): Remove extern declaration.
4358 * opts.c (add_input_filename): Make static.
4360 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4362 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4365 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4367 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4368 * system.h: Poison it.
4369 * doc/tm.texi: Delete its documentation.
4371 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4372 Mark Mitchell <mark@codesourcery.com>
4374 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4375 * config/i386/i386.c (i386_solaris_elf_named_section): New
4377 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4378 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4380 (ASM_QUAD): Don't undefine for biarch targets.
4381 * config/i386/t-sol2: Introduce multilib support.
4383 2004-11-18 Ben Elliston <bje@au.ibm.com>
4385 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4387 2004-11-18 Ben Elliston <bje@au.ibm.com>
4389 * cgraph.h: Replace "it's" with "its" throughout.
4391 2004-11-18 Ben Elliston <bje@au.ibm.com>
4393 * doc/rtl.texi (Flags): Grammar fix.
4395 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4397 * expmed.c (alg_code): Add alg_unknown.
4398 (alg_hash_entry): New.
4399 (NUM_ALG_HASH_ENTRIES): Likewise.
4400 (alg_hash): Likewise.
4401 (synth_mult): Cache the result into alg_hash.
4403 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4405 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4406 config/rs6000/libgcc-ppc64.ver.
4408 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4410 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4411 checking if an unconditional return is followed by a barrier.
4413 * jump.c (condjump_p): Remove unreachable code.
4415 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4416 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4417 tree-ssa-live.h, tree.h: Remove unused prototypes.
4419 2004-11-17 Jeff Law <law@redhat.com>
4421 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4422 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4423 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4424 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4425 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4426 (get_cases_for_edge): New function.
4427 (start_recording_case_labels, end_recording_case_labels): Similarly.
4428 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4429 chain equivalent CASE_LABEL_EXPRs together.
4430 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4431 (make_switch_expr_edges): Do not record edge/cases here.
4432 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4433 (split_critical_edges): Record cases around the edge splitting code.
4434 (cleanup_dead_labels): Use CASE_LABEL again.
4435 (tree_redirect_edge_and_branch): If we have a mapping from edge
4436 to cases, use it to handle redirections. Else do it the slow way.
4437 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4438 (CASE_LABEL): Revert to just looking at the tree's second operand.
4439 * tree.c (get_case_label): Kill.
4441 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4443 PR tree-optimization/18307
4444 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4445 'orig' are the same node.
4446 (collect_points_to_info_r): Do not call merge_pointed_to_info
4447 when the PHI argument is identical to the LHS.
4449 2004-11-17 Steven Bosscher <stevenb@suse.de>
4451 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4452 to insert the exit or entry block.
4453 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4455 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4457 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4458 assigned to a symbol was '%exclude', do not emit it anywhere.
4459 If leading_underscore is true, prefix all symbols from the
4460 version scripts with a leading underscore before comparing
4461 them with nm output or emitting them. Remove support for dot
4463 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4464 (SHLIB_MAPFILES): Use libgcc-std.ver.
4465 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4466 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4467 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4468 libgcc-excl.ver and libgcc-glibc.ver.
4470 * config/sh/libgcc-excl.ver: New file.
4471 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4473 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4475 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4476 the test when the edge has the opposite meaning, not when
4477 the first argument is invariant.
4479 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4481 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4483 (rs6000_complex_function_value): Handle e500 v2 variant.
4485 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4487 Fix PR tree-optimization/18519
4489 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4490 * tree-pass.h: Add TODO_cleanup_cfg.
4491 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4492 (ccp_finalize): Remove call to cleanup_cfg.
4493 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4494 (pass_cd_dce): Ditto.
4495 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4496 dump_function_to_file.
4497 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4499 (pass_ch): Add TODO_cleanup_cfg.
4500 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4502 (pass_loop_done): Add TODO_cleanup_cfg.
4503 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4504 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4506 2004-11-16 Devang Patel <dpatel@apple.com>
4508 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4510 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4512 * expmed.c, ra-colorize.c: Fix comment typos.
4514 * doc/tm.texi: Fix typos.
4516 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4517 Mark Mitchell <mark@codesourcery.com>
4520 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4523 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4525 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4526 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4528 2004-11-16 Devang Patel <dpatel@apple.com>
4530 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4532 2004-11-16 Eric Christopher <echristo@redhat.com>
4534 * config/mips/mips.c: Use rtl _P predicates.
4535 * config/mips/mips.h: Ditto.
4536 * config/mips/mips.md: Ditto.
4538 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4540 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4543 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4545 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4546 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4548 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4551 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4552 before and after the insns for getting GOT address in non-PIC
4553 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4556 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4558 * gcc/cse.c (struct change_cc_mode_args): New structure.
4559 (cse_change_cc_mode_insn): New function.
4560 (cse_change_cc_mode): Use validate_change to perfom changes.
4561 (cse_change_cc_mode_insns, cse_condition_code_reg):
4562 Call cse_change_cc_mode_insn.
4564 2004-11-16 Steven Bosscher <stevenb@suse.de>
4568 2004-11-16 Steven Bosscher <stevenb@suse.de>
4570 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4572 2004-11-15 Dale Johannesen <dalej@apple.com>
4574 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4576 2004-11-15 Dale Johannesen <dalej@apple.com>
4578 * profile.c (compute_branch_probabilities): Prevent
4579 crash with EH in RTL-based profiling.
4581 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4583 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4585 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4586 * tree-ssa-dom.c (thread_across_edge): Likewise.
4587 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4588 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4591 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4592 (tree_flow_call_edges_add): Update the call to
4593 bsi_commit_edge_inserts.
4594 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4595 * profile.c (branch_prob): Likewise.
4596 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4597 * tree-sra.c (scalarize_function): Likewise.
4598 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4599 * tree-ssa-pre.c (fini_pre): Likewise.
4600 * tree-flow.h: Update the prototype for
4601 bsi_commit_edge_inserts.
4603 2004-11-15 Eric Christopher <echristo@redhat.com>
4605 * sched-deps.c (set_sched_group_p): Delete.
4606 (delete_all_dependencies): New function.
4607 (fixup_sched_groups): Use. New function.
4608 (sched_analyze_insn): Use.
4610 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4612 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4613 RROTATE_EXPR or unknown code.
4614 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4615 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4616 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4619 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4622 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4623 after processing the declarator.
4625 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4627 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4629 (altivec_vspltb): Same.
4630 (altivec_vspltw): Same.
4631 (altivec_vspltisb): Same.
4632 (altivec_vspltish): Same.
4633 (altivec_vspltisw): Same.
4634 (altivec_vspltisw_v4sf): Same.
4635 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4637 Move "End of vector xor's" comment to the right place.
4639 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4641 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4642 instead of nonimmediate_operand.
4644 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4646 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4647 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4648 * config/sol2.c (solaris_output_init_fini): Update calls to
4649 ASM_OUTPUT_CALL. Include "rtl.h".
4651 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4653 * config/sol2-c.c (cmn_err_char_table): Add "p".
4655 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4657 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4658 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4660 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4662 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4663 within the multilib directory.
4665 2004-11-15 Nick Clifton <nickc@redhat.com>
4667 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4668 builtin assert of cpu=xstormy16.
4670 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4672 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4675 2004-11-14 Richard Henderson <rth@redhat.com>
4678 * calls.c (struct arg_data): Add parallel_value.
4679 (precompute_register_parameters): Set it.
4680 (load_register_parameters): Use it.
4681 (store_one_arg): Also set it here.
4683 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4685 PR tree-optimization/18431
4686 * fold-const.c (associate_trees): Do not produce x + 0.
4687 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4689 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4691 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4692 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4694 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4696 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4698 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4700 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4701 value-prof.c: Fix comment typos.
4703 2004-11-14 Stan Shebs <shebs@apple.com>
4705 Basic ABI changes for passing structs by value in 64-bit Darwin.
4706 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4707 (rs6000_override_options): Set it for 64-bit Darwin.
4708 (rs6000_parse_abi_options): Add testing options to change it.
4709 (rs6000_return_in_memory): Test whether the type is one
4710 that can be passed in registers.
4711 (darwin64_function_arg_advance): New.
4712 (function_arg_advance): Call it, plus add recursion depth
4713 argument and test when counting off arguments.
4714 (rs6000_darwin64_function_arg): New.
4715 (function_arg): Call it.
4716 (setup_incoming_varargs): Add argument to function_arg_advance.
4717 (rs6000_darwin64_function_value): New.
4718 (rs6000_function_value): Call it.
4719 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4720 * config/rs6000/rs6000-protos.h: Update decl of
4721 function_arg_advance.
4723 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4726 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4727 support TImode before adding __int128_t and __uint128_t types.
4729 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4732 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4733 (vect_transform_loop_bound): Set loop->nb_iterations.
4735 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4736 Andrew Pinski <pinskia@physics.uc.edu>
4739 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4740 NULL into the instruction stream. Initialize new_bb to NULL.
4741 (vect_update_ivs_after_vectorizer): Likewise.
4742 (vect_gen_niters_for_prolog_loop): Likewise.
4744 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4746 PR tree-optimization/18431
4747 * tree-flow.h (stmt_references_memory_p): Declare.
4748 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4749 * tree-ssa.c (stmt_references_memory_p): New function.
4751 2004-11-14 Andreas Schwab <schwab@suse.de>
4753 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4756 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4758 * c-common.c (walk_stmt_tree): Remove.
4759 * c-common.h: Remove the corresponding prototype.
4761 * emit-rtl.c (push_to_full_sequence): Remove.
4762 * rtl.h: Remove the corresponding prototype.
4764 * cselib.c, expr.c: Fix comment typos.
4766 2004-11-13 Richard Henderson <rth@redhat.com>
4768 * calls.c (precompute_register_parameters): Force all PARALLELs
4769 into pseudo registers.
4770 (load_register_parameters): Copy PARALLELs into hard registers.
4771 * function.c (assign_parm_setup_block): Copy PARALLELS into
4772 pseudo registers. Do emit_group_store in conversion_insns.
4773 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4774 tmps as an argument. Move final copy loop ...
4775 (emit_group_load): ... here. New function.
4776 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4777 * expr.h: Declare them.
4779 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4781 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4782 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4783 with PHI_CHAIN where appropriate.
4785 2004-11-13 Dale Johannesen <dalej@apple.com>
4787 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4788 (tree_block_label): Ditto.
4789 (flush_pending_stmts): Ditto.
4790 (insert_edge_copies): Ditto.
4791 (expr_invariant_in_loop_p): Ditto.
4792 (TDF_USE_OPS): Parenthesize definition.
4793 (TDF_USE_VOPS): Ditto.
4795 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4797 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4798 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4800 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4802 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4804 * config/i386/i386.c (override_options): Move loop to set default
4805 tuning to correct place.
4807 2004-11-13 Zak Kipling <zak@transversal.com>
4810 * config/i386/i386.c (classify_argument): Fix infinite loop when
4811 passing object with 3 or more base classes by value.
4813 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4815 * doc/md.texi (constraints) <% modifier>: Mention that it is
4816 useless when the two alternatives are strictly identical.
4818 2004-11-13 Richard Henderson <rth@redhat.com>
4820 * expmed.c (extract_split_bit_field): Temporarily disable call to
4821 extract_force_align_mem_bit_field.
4823 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4825 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4828 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4829 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4830 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4832 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4834 * doc/install.texi (automake): Correctly document that everything now
4835 will use automake 1.9.3.
4837 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4840 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4841 TImode. Sorry for other non-complex larger-than-64-bit modes.
4842 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4844 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4846 * doc/install.texi (automake): Document that everything now uses 1.9.
4848 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4850 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4853 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4855 * tree.h: Fix comment typos.
4857 2004-11-13 Steven Bosscher <stevenb@suse.de>
4859 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4860 HARD_REGISTER_NUM_P.
4862 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4863 * flow.c (mark_set_1): Likewise.
4865 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4866 duplicate_eh_regions): Remove.
4867 * except.h (duplicate_eh_regions): Remove prototype.
4868 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4869 global_const_equiv_varray): Remove.
4870 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4871 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4872 extern declaration, and #define.
4873 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4874 (struct inline_remap): Remove.
4875 * varray.c (struct element): Remove entry for const_equiv_data.
4876 * varray.h (struct const_equiv_data): Remove.
4877 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4878 (union varray_data_tag) <const_equiv>: Remove.
4879 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4880 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4882 * regstack.c (record_label_references): Remove unused function.
4884 * rtl.def (VALUE): Update comment.
4885 (LABEL_REF): Remove unused operand 2.
4886 * rtl.h (struct rtx_def): Update for removed accessor macros.
4887 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4888 REG_LOOP_TEST_P): Remove.
4889 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4890 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4891 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4893 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4894 Eric Botcazou <ebotcazou@libertysurf.fr>
4897 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4899 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4900 (V32I): New macro for 32-bit modes.
4901 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4902 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4903 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4904 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4905 one_cmpldi_sp64): Use V64I instead of DI.
4906 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4907 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4908 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4909 (nandv64i_vis, nandv32i_vis): New patterns.
4911 2004-11-12 Mike Stump <mrs@apple.com>
4913 * Makefile.in: Add html support.
4914 * java/Make-lang.in: Likewise.
4915 * fortran/Make-lang.in: Likewise.
4916 * treelang/Make-lang.in: Likewise.
4917 * doc/install.texi: Likewise.
4918 * doc/makefile.texi: Likewise.
4919 * doc/sourcebuild.texi: Likewise.
4921 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4923 * tree-ssa-loop-manip.c: Fix a comment typo.
4925 2004-11-12 Mike Stump <mrs@apple.com>
4927 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4928 renaming this node to Concept Index.
4929 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4930 to more closely match gcc.texi.
4932 2004-11-12 Jeff Law <law@redhat.com>
4934 * tree-cfg.c (hashtab.h): Include.
4935 (struct edge_to_case_leader_elt): New structure.
4936 (edge_to_case_leader): New.
4937 (edge_to_case_leader_hash): New hashtable hasing function.
4938 (edge_to_case_leader_eq): New hashtable equality function.
4939 (record_switch_edge): New function.
4940 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4941 (make_switch_expr_edges): Build the edge-to-case-leader
4942 hash table. Tear down the hash table when we're done.
4943 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4945 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4946 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4947 to use new concept of case leaders to reduce overhead of
4948 redirecting outgoing edges from switch statements.
4949 * tree.c (get_case_label): New function.
4950 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4951 (CASE_LEADER_OR_LABEL): Define.
4953 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4955 * varasm.c (output_addressed_constants): For CONST_DECLs,
4956 output the initializer if present.
4958 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4960 * config/rs6000/darwin.h: Fix confusing typo in comment.
4962 2004-11-12 Devang Patel <dpatel@apple.com>
4964 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4966 2004-11-12 Devang Patel <dpatel@apple.com>
4968 * tree-if-conv.c (clean_predicate_lists): Use loop header
4971 2004-11-12 Richard Henderson <rth@redhat.com>
4974 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4975 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4976 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4977 * config/i386/i386-modes.def (XF): Use it.
4979 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4981 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4984 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4987 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4988 when deciding whether to pass a variable to
4989 cgraph_varpool_finalize_decl or assemble_variable.
4990 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4992 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4994 * tree-vectorizer.c: Fix a comment typo.
4996 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4998 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5000 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5002 * tree-scalar-evolution.c (analyzable_condition): Remove
5003 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5005 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5007 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5008 Remove m505/roe multilib variant.
5010 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5012 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5013 to load from the stack.
5015 2004-11-12 Richard Henderson <rth@redhat.com>
5017 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5018 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5019 * toplev.h (FL2T__): Remove.
5020 (CLZ_HWI): Rename from FL2T_CLZ__.
5022 (floor_log2): Simplify.
5025 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5027 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5028 compute the first overlapping iterations.
5030 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5033 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5034 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5036 2004-11-12 Steven Bosscher <stevenb@suse.de>
5038 PR tree-optimization/18419
5039 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5040 pointer set instead of a bitmap.
5041 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5043 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5045 (init_alias_info): Allocate and zero it here.
5046 (delete_alias_info): Delete it here.
5047 (collect_points_to_info_for): Use it.
5049 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5051 * alias.c (record_alias_subset, addr_side_effect_eval):
5053 * alias.h: Remove the prototype for record_alias_subset.
5054 * expr.h: Remove the commented-out prototype for
5055 record_alias_subset.
5056 * rtl.h: Remove the prototype for addr_side_effect_eval.
5058 * cfglayout.c (choose_inner_scope): Make it static.
5059 * rtl.h: Remove the corresponding prototype.
5061 * cfgloopmanip.c (update_single_exits_after_duplication,
5062 unloop): Make them static.
5063 * cfgloop.h: Remove the corresponding prototypes.
5065 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5067 * c-tree.h: Remove the corresponding prototypes.
5069 * explow.c (round_push): Make it static.
5070 * expr.h: Remove the corresponding prototype.
5072 * varasm.c (get_named_section_flags, decl_tls_model): Make
5074 * output.h: Remove the prototype for get_named_section_flags.
5075 * tree.h: Remove the prototype for decl_tls_model.
5077 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5079 * function.c (expand_function_end): Remove an "if" statement
5080 that always triggers.
5081 * stmt.c (expand_null_return_1): Likewise.
5083 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5085 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5086 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5087 CLASS_MAX_NREGS): Likewise.
5089 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5091 PR tree-optimization/17742
5092 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5093 MINUS_EXPR correctly.
5095 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5097 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5098 Give up as soon as the evolution is known not computable.
5100 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5103 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5104 mask64_1or2_operand.
5105 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5106 to spot rlwinm opportunities.
5107 (and64_2_operand): Use mask_1or2_operand.
5108 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5110 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5112 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5113 (vect_update_ivs_after_vectorizer): Update function documentation.
5114 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5116 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/arm/arm.c: Fix a comment typo.
5120 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5122 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5123 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5124 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5126 (bitmap_first_set_bit): Return unsigned, use ctzl.
5127 (bitmap_last_set_bit): Remove.
5128 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5130 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5131 remove special case code for two word elements.
5132 (bitmap_last_set_bit): Remove.
5133 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5134 bitmap_first_set_bit with bitmap_empty_p.
5135 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5136 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5137 bitmap_last_bit_set.
5139 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5142 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5145 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5146 unsigned equality compare when we know the operands are unsigned.
5148 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5150 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5151 __PIC__ and __pic__ only if TARGET_ABICALLS.
5152 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5153 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5154 -KPIC only if not -mno-abicalls.
5156 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5157 * config/sparc/linux.h, config/sparc/linux64.h
5158 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5160 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5161 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5162 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5163 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5165 2004-11-11 Paul Brook <paul@codesourcery.com>
5167 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5168 register if current_function_uses_pic_offset_table is set.
5170 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5172 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5173 Change multi-instruction sequences to new attribute.
5174 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5175 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5176 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5178 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5180 * tree-data-ref.c (build_classic_dist_vector): If either loop
5181 is outside of the nest we asked about, the dependence can't
5183 (build_classic_dir_vector): Ditto.
5185 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5187 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5189 (force_var_cost): Determine cost of addition and multiplication more
5191 (get_computation_cost_at): Add cost for computing address elements to
5194 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5195 one of the arguments of MINUS_EXPR is an address.
5196 (split_address_to_core_and_offset): New function.
5197 (ptr_difference_const): Handle case when one of the operands is a
5199 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5200 (ptr_difference_cost): Pass addresses instead of objects to
5201 ptr_difference_const.
5203 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5205 * tree.c (tree_check_failed): Emit general error if the list of
5206 node types is empty.
5208 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5210 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5211 argument. When the union is passed in the 6th slot, build a
5212 PARALLEL with only one element.
5213 (function_arg): Adjust call to function_arg_union_value.
5214 (function_value): Likewise.
5216 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5218 PR tree-optimization/17892
5219 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5220 MINUS_EXPR operator.
5222 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5225 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5226 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5228 2004-11-10 Steven Bosscher <stevenb@suse.de>
5230 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5231 (struct basic_block_def): Remove local_set and cond_local_set
5232 fields. Update comment for global_live_at_start.
5233 * flow.c (calculate_global_regs_live): Allocate local_sets and
5234 cond_local_sets here as arrays of bitmaps previously stored in
5235 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5236 obstack allocated bitmaps.
5238 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5241 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5244 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5246 2004-11-09 Jeff Law <law@redhat.com>
5248 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5249 argument holding last unvisited block. Start search for
5250 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5251 (connect_infinite_loops_to_exit): Supply last unvisited block
5252 to flow_dfs_compute_reverse_execute.
5254 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5256 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5258 (floatunssidf2): Same.
5260 ("extendsfdf2"): New expander.
5261 (*extendsfdf2_fpr): Rename.
5262 (*truncdfsf2_fpr): Same.
5263 (*negdf2_fpr): Same.
5264 (*absdf2_fpr): Same.
5265 (*nabsdf2_fpr): Same.
5266 (*adddf3_fpr): Same.
5267 (*subdf3_fpr): Same.
5268 (*muldf3_fpr): Same.
5269 (*divdf3_fpr): Same.
5271 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5272 ("spe_fix_truncdfsi2"): Same.
5273 (spe_floatunssidf2): Same.
5274 (spe_floatsidf2): Same.
5276 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5279 * c-common.c (fname_decl): Don't use line number of decl in
5282 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5284 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5285 * config/s390/s390.c (s390_pool_operand): Likewise.
5286 (s390_extra_constraint_str): Handle 'B' constraints.
5287 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5288 * config/s390/s390.md: Document 'B' constraints.
5289 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5290 s390_pool_operand to prevent insns with two literal pool
5291 references. Make pattern commutative.
5292 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5293 'B' constraint instead of s390_pool_operand.
5295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5297 * tree-cfg.c (create_bb): Remove unnecessary memset.
5299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5301 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5302 (thread_block): Call flush_pending_stmt instead of
5305 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5307 * loop-iv.c (iv_number_of_iterations): Make it static.
5308 * cfgloop.h: Remove the corresponding prototype.
5310 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5312 * function.c (combine_temp_slots, assign_parms,
5313 expand_pending_sizes): Make them static.
5314 * tree.h: Remove the corresponding prototypes.
5316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5318 * emit-rtl.c (copy_most_rtx): Remove.
5319 * rtl.h: Remove the corresponding prototype.
5321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5323 * cfgloop.c (flow_loops_update): Remove.
5324 * cfgloop.h: Remove the corresponding prototype.
5326 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5328 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5329 * basic-block.h: Remove the prototype for
5330 conflict_graph_compute.
5332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5334 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5335 second argument to basic_block.
5336 (tree_if_convert_cond_expr): Update call sites.
5338 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5340 * fold-const.c (pedantic_non_lvalue): Make it static.
5341 * tree.h: Remove the corresponding prototype.
5343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5345 * optabs.c (prepare_operand): Make it static.
5346 * optabs.h: Remove the corresponding prototype.
5348 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5350 * reload1.c (reloads_conflict, gen_reload): Make them static.
5351 * reload.h: Remove the corresponding prototypes.
5353 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5355 * reload.c (refers_to_mem_for_reload_p,
5356 refers_to_regno_for_reload_p): Make them static.
5357 * reload.h: Remove the corresponding prototypes.
5359 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5360 Eric Botcazou <ebotcazou@libertysurf.fr>
5363 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5364 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5365 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5366 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5367 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5368 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5369 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5370 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5371 MODE_VECTOR_INT modes.
5372 (sparc_extra_constraint_check): Add new constraint 'Y'.
5373 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5374 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5375 (V64): New mode macro for 64-bit modes.
5376 (movsf): Use V32 for mode instead of SF.
5377 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5378 alongside 'G' constraint.
5379 (movdf): Use V64 for mode instead of DF.
5380 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5381 of DF. Add 'Y' constraint alongside 'G' constraint.
5382 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5385 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5387 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5388 integer NEG and ABS.
5389 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5390 ("*negdi2_31"): Reimplement using a splitter.
5391 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5392 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5393 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5394 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5395 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5396 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5397 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5398 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5399 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5400 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5401 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5402 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5403 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5404 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5405 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5407 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5409 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5410 when eliminating an UNSPEC_CMPINT.
5411 (s390_secondary_input_reload_class): Fix test for CC register reload.
5412 (s390_secondary_output_reload_class): Likewise.
5413 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5414 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5415 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5416 insn patterns with splitters.
5418 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5420 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5421 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5423 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5425 * tree-phinodes.c (phi_reverse): New.
5426 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5428 * tree-flow.h: Add a prototype for phi_reverse.
5430 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5432 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5434 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5437 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5440 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5442 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5443 instead of "arg" in diagnostics.
5445 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5447 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5448 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5449 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5450 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5451 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5452 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5453 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5454 config/iq2000/iq2000.c, config/m32r/m32r.c,
5455 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5456 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5457 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5458 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5459 config/sh/symbian.c, config/stormy16/stormy16.c,
5460 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5461 and %> as appropriate. Use %' as apostrophe in diagnostics where
5462 applicable. Use %< and %> in place of '' quotes where applicable.
5463 Use %qs in place of %<%s%>. Consistently quote __builtin function
5466 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5468 * gdbinit.in (pbb, pbm): New macros.
5470 2004-11-08 Jeff Law <law@redhat.com>
5472 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5473 implementing it inline.
5475 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5476 whichever is shorter.
5478 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5480 * passes.c (rest_of_handle_jump): Remove dead code.
5482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5484 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5485 the last used element in the worklist.
5487 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5489 * tree-inline.c (remap_save_expr): Make it static.
5490 * tree-inline.h: Remove the corresponding prototype.
5492 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5494 * tree-ssa-loop-niter.c (upper_bound_in_type,
5495 lower_bound_in_type): Make them static.
5496 * tree.h: Remove the corresponding prototypes.
5498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5500 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5502 * tree-ssa-live.h: Remove the corresponding prototypes.
5504 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5506 * tree-if-conv.c (tree_if_conversion): Make it static.
5507 * tree-flow.h: Remove the corresponding prototype.
5509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5511 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5512 * tree-flow.h: Remove the corresponding prototype.
5514 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5517 * tree-inline.c (copy_body_r): Change "t = t" to empty
5518 statement instead of "t".
5520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5522 * modulo-sched.c (create_partial_schedule,
5523 free_partial_schedule, reset_partial_schedule,
5524 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5527 2004-11-08 Richard Henderson <rth@redhat.com>
5529 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5534 * sched-deps.c (add_insn_mem_dependence): Make it static.
5535 * sched-int.h: Remove the corresponding prototypes.
5537 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5539 * flow.c (allocate_bb_life_data): Make it static.
5540 * basic-block.h: Remove the corresponding prototype.
5542 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5544 * calls.c (split_complex_values, split_complex_types): Make
5546 * expr.h: Remove the corresponding prototypes.
5548 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5550 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5551 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5553 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5555 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5556 statements that always trigger.
5558 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5561 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5562 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5563 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5566 2004-11-08 Ben Elliston <bje@au.ibm.com>
5568 * cgraph.h (cgraph_calls_p): Remove.
5569 * cgraph.c (cgraph_calls_p): Likewise.
5571 * varray.h (varray_copy): Remove.
5572 * varray.c (varray_copy): Likewise.
5574 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5577 * config/darwin.c (machopic_indirect_data_reference):
5578 Call gen_macho_high and gen_macho_low instead of
5579 checking the mode and calling gen_macho_high_di directly.
5580 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5581 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5583 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5584 load_macho_picbase, macho_low, macho_high): Removed.
5585 (builtin_setjmp_receiver): Call gen_macho_high and
5586 gen_macho_low instead of checking the mode and calling
5587 gen_macho_high_di directly.
5588 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5589 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5590 Moved from rs6000.md.
5591 (macho_high): New expander.
5592 (macho_high_si): Renamed version of macho_high from rs6000.md.
5593 (macho_low): New expander.
5594 (macho_low_si): Renamed version of macho_low from rs6000.md.
5595 (load_macho_picbase): New expander.
5596 (load_macho_picbase_si): Renamed version of load_macho_picbase
5598 (macho_correct_pic): New expander.
5599 (macho_correct_pic_si): Renamed version of macho_correct_pic
5602 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5604 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5605 for structures or unions with no members or named members.
5607 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5609 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5610 taking address of bit-field by assertion.
5612 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5614 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5615 (attribute "atype"): Default to "agen".
5616 (attribute "length"): Default to 6.
5617 (define_asm_attibutes): Remove.
5618 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5619 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5620 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5621 Do not set type attribute to "cs" where already default.
5622 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5624 Do not set type attribute to "other" where already default.
5625 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5626 "*strlendi", "*strlensi",
5627 "*movmem_long_64", "*movmem_long_31",
5628 "*clrmem_long_64", "*clrmem_long_31",
5629 "*cmpmem_long_64", "*cmpmem_long_31",
5630 "*cmpint_si", "*cmpint_di",
5631 "addti3", "*adddi3_31z", "*adddi3_31",
5632 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5633 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5634 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5635 "*pool_entry", "pool_align", "pool_section_start",
5636 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5637 Do not set op_type attribute to "NN" where already default.
5638 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5639 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5640 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5641 Do not set atype attribute to "agen" where already default.
5642 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5644 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5646 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5648 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5651 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5652 R3000 and R4000 macros on IRIX.
5654 2004-11-06 Andreas Schwab <schwab@suse.de>
5657 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5660 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5662 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5664 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5666 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5667 matches no insns already matched by other reservations.
5668 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5669 matches no insns already matched by other reservations.
5670 ("x_ss"): Remove, replace by ...
5671 ("x_cs"): ... this new reservation. Check type instead of op_type.
5672 Update bypasses to use x_cs instead of x_ss.
5673 ("x_nn"): Remove, replace by ...
5674 ("x_other"): ... this new reservation. Check type instead of op_type.
5675 Add x_other and x_branch to bypasses.
5676 ("x_vs"): New reservation.
5677 * config/s390/s390.md (attribute "type"): Default according to op_type.
5678 ("*execute"): Set type to "cs".
5680 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5682 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5683 if we are in GIMPLE.
5685 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5687 PR rtl-optimization/17933
5688 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5689 (covers_regno_p): New function. Handle SETs of PARALLEL,
5690 and defer the rest to...
5691 (covers_regno_no_parallel_p): New function.
5693 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5695 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5696 fields with zero length.
5697 (function_arg_record_value_2): Likewise.
5698 (function_arg_record_value_3): Use smallest_mode_for_size
5699 instead of mode_for_size.
5700 (function_arg_union_value): Return naked register for unions
5703 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5706 (function_arg_slotno): Handle vector types specially.
5707 (function_arg_record_value_1): Split fields with vector type and
5708 BLKmode into their subparts.
5709 (function_arg_record_value_2): Likewise. Be prepared to handle
5710 more than 2 registers per field.
5711 (function_arg_union_value): Increment regno inside the loop.
5712 (function_arg_vector_value): New function.
5713 (function_arg): Use it to split fields with vector type and
5714 BLKmode into their subparts and build a PARALLEL. Treat
5715 other vector types like floats.
5716 (function_value): Likewise.
5717 (sparc_pass_by_reference): Handle vector types.
5718 (sparc_return_in_memory): Likewise.
5720 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5722 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5723 statement that never triggers.
5725 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5727 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5728 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5729 ("x_fdivd"): Use also for fsqrtd type.
5730 ("x_fdivs"): Use also for fsqrts type.
5731 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5732 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5733 ("fix_truncdfsi2_ibm"): Set type to "other".
5734 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5735 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5736 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5737 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5738 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5740 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5741 ("sqrtdf2"): Set type to "fsqrtd".
5742 ("sqrtsf2"): Set type to "fsqrts".
5744 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5746 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5747 pointer to the last PHI node in the new PHI chain.
5749 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5751 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5752 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5754 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5756 * expmed.c: Fix a comment typo.
5758 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5761 * config/i386/cygming.h
5762 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5764 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/sh/sh4a.md: Fix copyright.
5768 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5770 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5773 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5775 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5776 when carry not used. Suggested by Torbjorn Granlund.
5778 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5779 operand[1] unnecessarily. Suggested by Eric Christopher.
5780 (rs6000_adjust_cost): Increase latency of store to wider load.
5781 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5783 2004-11-05 Stan Shebs <shebs@apple.com>
5785 * config/rs6000/rs6000.c (machopic_output_stub): Output
5786 ldu instead of lwzu for 64-bit stubs.
5788 2004-11-05 Richard Henderson <rth@redhat.com>
5790 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5792 (alpha_expand_unaligned_store): Likewise.
5794 2004-11-05 Richard Henderson <rth@redhat.com>
5796 * expmed.c (extract_force_align_mem_bit_field): New.
5797 (extract_split_bit_field): Call it.
5799 2004-11-05 Richard Henderson <rth@redhat.com>
5801 * ia64.md (UNSPEC_SHRP): New.
5802 (dshift_count_operand): New.
5803 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5804 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5806 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5808 * c-typeck.c (output_init_element): Return early if value is
5811 2004-11-05 James E Wilson <wilson@specifixinc.com>
5813 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5815 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5816 1 to UNSPEC_GR_SPILL.
5818 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5820 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5821 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5823 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5825 * bitmap.h (enum bitmap_bits): Remove.
5826 (bitmap_operation): Remove.
5827 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5828 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5829 bitmap_xor_into): Prototype.
5830 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5831 (bitmap_operation): Remove.
5832 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5833 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5834 bitmap_xor_into): New.
5835 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5837 PR tree-optimization/18307
5838 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5839 and ORIG being the same node.
5841 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5843 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5844 (install-mkheaders): Install the version built for the
5845 host, not for the build machine.
5846 * configure.ac: Always run fixincludes.
5847 (all_outputs): Remove mkheaders.
5848 * configure: Regenerate.
5849 * fixinc.in: Move to fixincludes/.
5850 * mkfixinc.sh: Likewise.
5851 * mkheaders.in: Likewise.
5852 * README-fixinc: Likewise.
5854 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5857 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5858 equivalent on the A4.
5860 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5862 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5863 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5864 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5865 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5866 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5867 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5868 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5869 doc/trouble.texi: Correct end-of-sentence markup and markup of
5870 "etc.", "e.g." and "i.e.". Use @code in various places where
5873 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5875 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5876 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5877 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5880 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5882 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5883 * doc/extend.texi: Document "notshared" attribute.
5885 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5887 * tree-phinodes.c (make_phi_node): Make it static.
5888 * tree.h: Remove the prototypes for make_phi_node.
5890 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5892 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5893 * tree.h: Remove the prototypes for expand_asm and
5894 expand_asm_operands.
5896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5898 * passes.c (rest_of_compilation): Make it static.
5899 * toplev.h: Remove the prototype for rest_of_compilation.
5901 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5903 * jump.c (cleanup_barriers): Use delete_insn instead of
5905 (delete_barrier): Remove.
5906 * rtl.h: Remove the corresponding prototype.
5908 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5910 * expr.c (mostly_zero_p): Make it static.
5911 * tree.h: Remove the prototype for mostly_zeros_p.
5913 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5915 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5917 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5919 * builtins.c (expand_builtin_return_addr,
5920 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5921 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5922 expand_builtin_trap.
5923 * tree.h: Remove the prototype for expand_builtin_return_addr.
5925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5927 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5928 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5929 with VAL being NULL.
5931 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5933 * cfghooks.c (delete_basic_block): Remove code to truncate
5936 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5938 * flow.c (init_propagate_block_info): Change the type of i to
5941 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5943 PR tree-optimization/18184
5944 * c-typeck.c (comptypes): Do not treat pointers of different
5945 modes or alias-all flags as equivalent.
5946 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5948 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5950 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5951 reference specific C parser files in examples.
5953 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5956 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5957 as OP_INOUT if the instruction is predicated.
5959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5961 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5962 * tree-vectorizer.c: Fix a comment typo.
5964 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5966 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5967 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5968 * system.h: Poison SDB_GENERATE_FAKE.
5969 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5971 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5973 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5975 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5978 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5981 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5983 * predict.c (propagate_freq): Make bitno unsigned. Move
5984 npredecessors update out of loop.
5986 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5987 fields. Rename others.
5988 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5989 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5990 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5991 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5992 bmp_iter_and_next): Remove.
5993 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5994 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5996 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5997 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5999 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6000 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6001 bitmap_and_into, bitmap_ior_into as appropriate.
6002 * except.c (remove_eh_handler): Likewise.
6003 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6004 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6005 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6006 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6007 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6010 * bitmap.c (bitmap_print): Make bitno unsigned.
6011 * bt-load.c (clear_btr_from_live_range,
6012 btr_def_live_range): Likewise.
6013 * caller-save.c (save_call_clobbered_regs): Likewise.
6014 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6015 * cfgcleanup.c (thread_jump): Likewise.
6016 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6017 * conflict.c (conflict_graph_compute): Likewise.
6018 * ddg.c (add_deps_for_use): Likewise.
6019 * df.c (df_refs_update): Likewise.
6020 * except.c (remove_eh_handler): Likewise.
6021 * flow.c (verify_local_live_at_start, update_life_info,
6022 initialize_uninitialized_subregs, propagate_one_insn,
6023 free_propagate_block_info, propagate_block, find_use_as_address,
6024 reg_set_to_hard_reg_set): Likewise.
6025 * gcse.c (clear_modify_mem_tables): Likewise.
6026 * global.c (global_conflicts, build_insn_chain): Likewise.
6027 * ifcvt.c (dead_or_predicable): Likewise.
6028 * local-alloc.c (update_equiv_regs): Likewise.
6029 * loop.c (load_mems): Likewise.
6030 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6032 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6034 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6035 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6036 * sched-rgn.c (propagate_deps
6037 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6038 * tree-dfa.c (dump_dfa_stats
6039 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6040 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6042 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6043 free_temp_expr_table, find_replaceable_exprs): Likewise.
6044 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6045 * tree-ssa-alias.c (init_alias_info,
6046 compute_points_to_and_addr_escape,
6047 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6048 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6049 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6050 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6051 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6052 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6053 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6054 add_call_read_ops): Likewise.
6055 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6056 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6058 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6060 PR tree-optimization/18009
6061 * tree-vectorizer.h (enum dr_alignment_support): New type.
6062 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6063 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6064 single data_reference (instead of a varray of references).
6065 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6066 (vect_gen_niters_for_prolog_loop): Likewise.
6067 (vect_update_inits_of_drs): Likewise.
6069 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6070 vect_enhance_data_refs_alignment.
6071 (vect_do_peeling_for_alignment): Likewise.
6072 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6073 this functionality used to be in vect_analyze_data_refs_alignment.
6074 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6075 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6076 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6077 to peel moved to vect_enhance_data_refs_alignment. Call
6078 vect_supportable_dr_alignment.
6080 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6081 (vect_compute_data_refs_alignment): Return bool. Consider return value
6082 of vect_compute_data_ref_alignment and return true/false accordingly.
6083 (vect_enhance_data_refs_alignment): Consider return value of
6084 vect_compute_data_refs_alignment and return true/false accordingly.
6086 (vect_supportable_dr_alignment): New function.
6087 (vectorizable_store): Call vect_supportable_dr_alignment.
6088 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6089 support checks moved from here to vect_supportable_dr_alignment.
6091 (vect_transform_loop): Avoid 80 columns overflow.
6093 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6095 * timevar.c (timevar_enable): Change from
6097 (timevar_push): Rename to ...
6098 (timevar_push_1): this and remove the
6100 (timevar_pop): Rename to ...
6101 (timevar_pop_1): this and remove the
6103 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6104 (timevar_pop): New macro.
6105 (timevar_push): New macro.
6106 (timevar_enable): Declare.
6108 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6110 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6111 libgcc for shared libraries.
6113 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6115 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6116 * config/s390/s390.c (s390_split_access_reg): New function.
6117 (regclass_map): Add access registers.
6118 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6119 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6120 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6121 (TP_REGNUM): New define.
6122 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6123 REG_ALLOC_ORDER): Add access registers.
6124 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6125 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6126 (enum reg_class): Add ACCESS_REGS.
6127 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6128 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6129 (REGISTER_NAMES): Add access registers.
6130 * config/s390/s390.md (UNSPEC_TP): Remove.
6131 ("*movdi_64"): Add access register alternatives. Provide splitters
6132 to split DImode access register <-> GPR moves into SImode moves.
6133 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6134 ("movstrictsi"): Likewise.
6135 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6136 ("set_tp_64", "set_tp_31"): Likewise.
6137 ("*set_tp"): New insn.
6139 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6141 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6142 the PHI node currently in use.
6144 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6147 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6150 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6152 PR tree-optimization/18270
6153 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6154 abnormal edges, commit all pending stmts on incoming edges.
6156 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6158 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6159 cause extra costs. Generate canonical RTL.
6161 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6163 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6164 (lambda_compute_target_space). Ditto.
6165 * lambda.h (lambda_trans_matrix): Ditto.
6166 (lambda_linear_expression): Ditto.
6167 (lambda_body_vector): Ditto.
6168 (lambda_loopnest): Ditto.
6169 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6170 update comments, and remove pointless addition of 0.
6171 (linear_transform_loops): Update comments.
6173 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6175 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6178 2004-11-03 Jeff Law <law@redhat.com>
6180 * predict.c (struct block_info_def): Kill "tovisit" field.
6181 (propagate_freq): Accept new "tovisit" parameter. Change
6182 read/write access methods for "tovisit" to check the "tovisit"
6183 bitmap instead of a bit in block_info_def.
6184 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6185 it to propagate_freq.
6187 * stmt.c (expand_case): Speed up code to detect duplicate case
6188 label targets and count unique case label targets.
6190 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6192 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6194 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6196 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6198 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6200 * tree-cfg.c (find_taken_edge): Abort if we are given a
6201 statement that is neither COND_EXPR nor SWITCH_EXPR.
6203 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6205 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6206 (mult - x) + mult. Cast operands of expression after applying
6207 distributive law to the correct types. Apply distributive law
6208 to a * c - b * c for all non-float types.
6210 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6212 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6213 because we don't want to run them now; instead, set them to
6214 stmp-install-fixproto or stmp-install-fixinc.
6215 * Makefile.in (stmp-install-fixproto): New.
6216 (stmp-install-fixinc): New.
6217 * configure: Regenerate.
6219 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6221 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6224 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6226 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6227 (c_types_compatible_p): Move function definition...
6228 * c-objc-common.c (c_types_compatible_p): ...here.
6229 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6232 2004-11-02 Steven Bosscher <stevenb@suse.de>
6234 * cfgloop.h (struct loop): Update comment.
6235 * cse.c (cse_main): Remove obsolete comment.
6237 * expr.h (gen_cond_trap): Move prototype under functions provided
6239 (canonicalize_condition, get_condition): Move to...
6240 * rtl.h (canonicalize_condition, get_condition): ...here.
6241 (branch_target_load_optimize): Add comment that this function is
6243 * loop.c (canonicalize_condition, get_condition): Move to...
6244 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6245 * sched-deps.c (get_condition): Rename to sched_get_condition.
6246 (add_dependence): Update this caller.
6248 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6251 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6252 that the vops get marked for renaming.
6254 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6256 * config/s390/s390.md ("movcc"): Set type attribute.
6258 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6260 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6261 edge already exists.
6263 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6265 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6266 element that's being removed.
6268 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6270 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6271 arguments using PENDING_STMT.
6272 (thread_block): Call copy_phis_to_block after redirecting an
6275 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6277 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6278 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6279 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6280 (bitmap_ior_and_compl_into): Produce bool.
6281 (bitmap_union_of_diff): Rename to ...
6282 (bitmap_ior_and_compl): ... here. Produce bool.
6283 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6284 bitmap_operation directly.
6285 (bitmap_union_of_diff): Rename to ...
6286 (bitmap_ior_and_compl): ... here. Return bool, use
6287 bitmap_operation directly.
6288 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6289 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6290 * global.c (modify_bb_reg_pav): Likewise.
6292 * bitmap.h (bitmap_equal_p): Return bool.
6293 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6294 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6295 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6296 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6297 bitmap_intersect_compl_p.
6298 * ifcvt (dead_or_predicable): Likewise.
6300 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6302 PR rtl-optimization/17104
6303 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6304 loads in zero_extend.
6306 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6309 * toplev.c (debug_type_names): Remove "dwarf-1".
6311 2004-11-02 Ben Elliston <bje@au.ibm.com>
6313 * timevar.h (timevar_get): Remove.
6314 * timevar.c (timevar_get): Remove unused function.
6316 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6318 * doc/include/texinfo.tex: Update from Texinfo CVS.
6320 2004-11-02 Ben Elliston <bje@au.ibm.com>
6322 * cppdefault.h (cpp_SYSROOT): Remove.
6323 * cppdefault.c (cpp_SYSROOT): Likewise.
6325 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6327 PR tree-optimization/16447
6328 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6329 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6330 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6331 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6332 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6333 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6334 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6335 (identical_copies_p): New. Return true is two copies are the same.
6336 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6337 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6339 (perform_edge_inserts): New. Determine what to do with all stmts that
6340 have been inserted on edges.
6341 (remove_ssa_form): Analyze and commit edges from here.
6343 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6346 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6347 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6348 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6349 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6351 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6354 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6355 parameter declarations.
6357 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6359 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6360 (s390_secondary_input_reload_class)
6361 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6363 (s390_expand_cmpmem): Enable cmpmem implementation.
6364 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6365 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6366 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6367 * config/s390/s390.md ("movcc"): New insn pattern.
6368 * doc/md.texi: Document 'c' constraint for s390.
6370 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6373 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6376 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6378 Fix PR tree-optimization/17672
6379 Fix PR tree-optimization/18168
6381 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6383 (gcc_tree_to_linear_expression): Add extra to existing constant.
6384 (depth_of_nest): Factor out function used in various places.
6385 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6387 (find_induction_var_from_exit_cond): Stop guessing, and just
6388 get the right answer :).
6389 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6390 Print out message about result of attempt to create perfect nest.
6391 (lbv_to_gcc_expression): Add type argument, use it to do math
6392 and induction variable creation.
6393 (lle_to_gcc_expression): Ditto.
6394 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6395 oldiv. Pass type argument to lle_to_gcc_expression and
6396 lbv_to_gcc_expression.
6397 Reset number of iterations after transformation.
6398 (perfect_nestify): Remove useless pre-allocation, and cleanup
6401 * tree-data-ref.c (build_classic_dist_vector): Return false for
6402 dependences completely outside of the loop nest we asked about.
6403 (build_classic_dir_vector): Ditto.
6404 (compute_data_dependences_for_loop): Only add dependence relations
6405 inside the loop we asked about.
6407 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6408 Compute immediate uses.
6410 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6412 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6414 * tree-cfg.c (thread_jumps): Fix a comment typo.
6416 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6418 * tree-cfg.c (thread_jumps): Fix a comment typo.
6420 2004-10-31 Nicolas Pitre <nico@cam.org>
6422 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6423 values smaller than 2^32.
6425 2004-10-31 Jeff Law <law@redhat.com>
6427 * cfgloop.h (struct loop): Remove unused "nodes" field.
6428 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6429 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6430 instead of calling flow_bb_inside_loop_p for every basic block
6432 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6434 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6436 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6437 INT_5_BITS instead of VAL_5_BITS_P.
6439 2004-10-31 Roger Sayle <roger@eyesopen.com>
6442 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6443 for consistent quoting in diagnostic messages.
6444 (expand_call_inline): Likewise.
6445 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6446 * tree-ssa.c (warn_uninitialized_var): Likewise.
6447 (warn_uninitialized_phi): Likewise.
6449 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6451 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6454 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6456 * c-common.c: Fix a comment typo.
6458 2004-10-31 Jason Merrill <jason@redhat.com>
6461 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6462 aggregate types that are not BLKmode.
6464 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6466 * c-common.h (objc_lookup_ivar): Add second parameter to
6468 * c-typeck.c (build_external_ref): After looking up symbol,
6469 pass it to objc_lookup_ivar() to decide whether it or the
6470 ivar should be used, rather than deciding the issue locally.
6471 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6472 which is simply returned in the non-ObjC case.
6474 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6476 * sdbout.c (sdbout_symbol): Do not output type .def statements
6479 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6481 * c-common.c (catenate_strings): New.
6482 (c_parse_error): Use it. Don't over-escape.
6484 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6486 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6487 modify the for loop expressions for it. Remove unnecessary casts.
6488 (sh_expand_prologue): Declare reg as unsigned.
6489 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6490 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6492 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6494 * doc/invoke.texi (Darwin Options): Improve description of
6495 how the subtype is chosen.
6497 2004-10-30 Roger Sayle <roger@eyesopen.com>
6500 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6501 the stack adjustment, "size", is valid for Pmode. If the stack
6502 frame is too large, generate a trap insn and issue a warning.
6504 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6506 * tree-ssa-dom.c: Fix comment typos.
6508 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6510 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6511 for the output rtl if no_new_pseudos is set. Remove redundant
6514 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6517 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6518 determining whether to copy parameter types from a previous
6519 prototype declaration.
6521 2004-10-29 Roger Sayle <roger@eyesopen.com>
6523 PR rtl-optimization/17581
6524 * cselib.c (cselib_process_insn): The last instruction of a libcall
6525 block, with the REG_RETVAL note, should be considered in the libcall.
6526 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6528 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6529 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6531 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6533 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6535 2004-10-29 Jeff Law <law@redhat.com>
6537 * tree-ssa-dom.c (struct edge_info): New structure holding
6538 edge equivalences and edge redirection information.
6539 (get_eq_expr_value, record_dominating_conditions): Kill.
6540 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6541 Call record_edge_info.
6542 (allocate_edge_info, free_edge_info): New.
6543 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6544 rather than cprop_into_phis. Free all edge infos before threading
6546 (thread_across_edge): Allocate new edge info structures as needed
6547 and store the redirection target into the edge info structure
6548 instead of the edge's AUX field.
6549 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6550 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6551 Revamp code which finds and records equivalences associated with
6552 edges to use saved data in the edge_info structure.
6553 (record_equivalencs_from_phis): Similarly.
6554 (dom_opt_finalize_block): Revamp code which finds and records
6555 equivalences associated with edges to use saved data in the
6556 edge_info structure.
6557 (build_and_record_new_cond): New function.
6558 (record_conditions): Use build_and_record_new_cond to record
6559 dominating conditions.
6560 (record_edge_info): New function.
6561 (record_range): Tighten test for conditions which create
6562 useful range records.
6564 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6566 * config/i386/darwin.h (ASM_SPEC): Simplify.
6567 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6568 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6569 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6570 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6571 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6572 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6573 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6574 * doc/invoke.texi (Darwin Options): Improve documentation for
6575 Darwin linker (and libtool) switches.
6577 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6579 2004-10-29 Stan Shebs <shebs@apple.com>
6581 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6583 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6585 * tree-phinodes.c (allocate_phi_node): New.
6586 (make_phi_node, resize_phi_node): Use it.
6588 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6590 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6591 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6593 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6595 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6597 * tree.h (tree_phi_node): Tell the garbage collector to chase
6600 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6602 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6604 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6606 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6608 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6610 * bitmap.h (bitmap_empty_p): New.
6611 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6612 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6613 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6615 (bitmap_ior_and_compl): Rename to ...
6616 (bitmap_ior_and_compl_into): ... here.
6617 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6618 (bitmap_ior_and_compl): Rename to ...
6619 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6621 (bitmap_union_of_diff): Use renamed bitmap functions.
6622 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6623 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6624 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6625 * df.c (df_bb_rd_local_compute)
6626 * flow.c (calculate_global_regs_live,
6627 init_propagate_block_info): Likewise.
6628 * ifcvt.c (find_if_case_1, find_if_case_2,
6629 dead_or_predicable): Likewise.
6630 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6631 reset_conflicts, conflicts_between_webs): Likewise.
6632 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6633 detect_web_parts_to_rebuild): Likewise.
6634 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6635 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6636 * tree-sra.c (decide_instantiations): Likewise.
6637 * tree-ssa-alias.c (create_name_tags,
6638 merge_pointed_to_info): Likewise.
6639 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6640 * tree-ssa-loop-im.c (move_computations): Likewise.
6641 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6642 * tree-ssa-pre.c (fini_pre): Likewise.
6643 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6644 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6645 * tree-vectorizer.c (vectorize_loops): Likewise.
6647 2004-10-29 Nick Clifton <nickc@redhat.com>
6649 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6650 adding the PIC register to the fixed_regs array, also add it
6651 to the call_used_regs array.
6653 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6656 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6658 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6660 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6661 (rewrite_blocks): Modify argument, and use it to decide which
6663 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6664 (rewrite_into_ssa): and call it with false here.
6666 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6668 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6669 triggers into gcc_assert.
6671 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6673 PR tree-optimization/16728
6674 * tree-flow.h (get_ptr_info): Declare.
6675 * tree-ssa-alias.c (get_ptr_info): Make extern.
6676 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6679 2004-10-28 Stan Shebs <shebs@apple.com>
6681 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6682 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6685 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6687 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6688 prevent their later unnecessary registration.
6689 (mf_build_check_statement_for): Remove "addr" argument, and
6690 related "__mf_value" generated code. Update callers.
6691 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6692 (mx_register_decls): Call it.
6693 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6694 to restore support for complex nested expressions.
6695 (mudflap_enqueue_decl): Simplify. Move registration call emission
6697 (mudflap_finish_file): ... to here.
6698 (mudflap_enqueue_constant): Remove dump code.
6700 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6703 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6704 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6705 (dbxout_finish_complex_stabs): Update to match.
6706 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6707 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6708 dbxout_begin_complex_stabs_noforcetext.
6709 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6710 N_GSYM, using new SYM parameter. Correct logic for special
6713 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6714 to do anything else. Do not call get_insns if cfun or
6715 cfun->emit are NULL.
6717 2004-10-28 Adam Nemet <anemet@lnxw.com>
6720 * c-typeck.c (c_mark_addressable): Issue error if address of a
6721 register variable is taken. Use "%qD" to print DECL_NAME.
6723 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6725 * opts.c (decode_options): Don't run PRE at -Os.
6727 2004-10-28 Richard Henderson <rth@redhat.com>
6729 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6730 zero in the conditional.
6731 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6733 2004-10-28 Richard Henderson <rth@redhat.com>
6735 * cse.c (memory_extend_rtx): Remove.
6736 (cse_main): Don't set it.
6737 (cse_insn): Use a local buffer instead.
6739 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6741 * profile.c (branch_prob): Call to init_edge_profiler added.
6742 * rtl-profile.c (rtl_init_edge_profiler): New function.
6743 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6744 call to safe_insert_insn_on_edge.
6745 (rtl_profile_hooks): rtl_init_edge_profiler added.
6746 * tree-profile.c (tree_init_edge_profiler): New function.
6747 (tree_profile_hooks): tree_init_edge_profiler added.
6748 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6750 2004-10-28 Nick Clifton <nickc@redhat.com>
6752 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6753 emit_jump_insn() to generate the return instruction.
6755 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6757 * tree-phinodes.c: Remove trailing whitespace.
6759 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6761 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6762 * doc/invoke.texi: Fix a typo.
6764 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6766 * Makefile.in (OBJS-common): Remove duplicates.
6768 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6770 * lambda-code.c (nestify_update_pending_stmts): Remove.
6771 (perfect_nestify): Use flush_pending_stmts instead of
6772 nestify_update_pending_stmts.
6773 * tree-cfg.c (tree_make_forwarder_block): Use
6774 flush_pending_stmts.
6775 * tree-flow.h: Add a prototype for flush_pending_stmts.
6776 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6777 Use flush_pending_stmts.
6778 (lv_update_pending_stmts): Remove.
6779 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6780 lv_update_pending_stmts.
6781 * tree-ssa.c (flush_pending_stmts): New.
6783 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6786 * final.c (alter_subreg): Compute correct offset to use with
6787 paradoxical SUBREGs of memory operands.
6788 * recog.c (general_operand): Allow paradoxical SUBREGs of
6789 memory operands after reload.
6790 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6791 has failed when passed a hard register.
6793 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6795 * function.c (assign_parm_setup_block): Handle parallels correctly.
6797 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6799 * final.c (shorten_branches): Initialize flags structure.
6801 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6803 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6804 (init_ttree): Initialize them.
6805 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6806 (build_int_cst_wide): Use hash table for oversized integers.
6808 2004-10-28 Nick Clifton <nickc@redhat.com>
6810 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6813 2004-10-27 Richard Henderson <rth@redhat.com>
6816 * expr.c (emit_group_load): Don't go force temporary for memory
6818 (emit_group_store): Similarly.
6820 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6823 * common.opt (--param): Fix spelling of parameter.
6825 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6828 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6829 Don't fold statement.
6830 <case ASM_EXPR>: Fold the statement.
6832 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6834 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6835 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6837 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6839 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6840 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6841 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6842 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6844 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6846 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6847 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6848 punctuation outside quotes.
6850 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6851 James E Wilson <wilson@specifixinc.com>
6854 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6855 sibcall alloc instruction.
6856 (process_set): Handle sibcall alloc instruction.
6858 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6860 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6861 SUBTARGET_ATTRIBUTE_TABLE.
6862 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6863 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6864 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6865 (HAVE_DEAD_STRIP): Delete.
6866 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6867 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6870 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6872 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6874 2004-10-28 Ben Elliston <bje@au.ibm.com>
6876 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6877 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6878 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6879 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6880 * tree-sra.c: Include "params.h".
6881 (decide_block_copy): Use new parameters.
6882 * doc/invoke.texi (Optimize Options): Document new SRA pass
6883 parameters sra-max-structure-size and sra-field-structure-ratio.
6885 2004-10-27 Nicolas Pitre <nico@cam.org>
6887 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6889 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6891 PR tree-optimization/18048
6892 * fold-const.c (try_move_mult_to_index): New function.
6893 (fold): Use try_move_mult_to_index.
6894 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6895 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6896 an all-ones unsigned constant without extra bits.
6897 * tree.c (build_low_bits_mask): New function.
6898 * tree.h (build_low_bits_mask): Declare.
6900 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6903 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6909 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6911 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6912 conditions for entering basic blocks into worklist.
6914 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6916 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6917 ENTRY_BLOCK_PTR in worklist.
6919 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6921 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6922 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6924 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6926 Fix PR tree-optimization/17133
6928 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6931 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6932 (get_v_must_def_result_ptr): Modify for new structure of
6934 (get_v_must_def_kill_ptr): New.
6935 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6936 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6937 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6938 (op_iter_init): Initialize new mustu members.
6939 (op_iter_next_mustdef): New function.
6940 (op_iter_init_mustdef): Ditto.
6942 * tree-flow.h (rewrite_def_def_chains): New function.
6944 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6945 (ssa_mark_def_sites): Ditto.
6946 (rewrite_stmt): Ditto.
6947 (ssa_rewrite_stmt): Ditto.
6948 (rewrite_blocks): Factor out from rewrite_into_ssa.
6949 (mark_def_block_sites): Ditto.
6950 (rewrite_def_def_chains): New function, just rewrites def-def
6951 chains without phi node insertion.
6953 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6955 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6957 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6958 they include the rhs now.
6960 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6963 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6965 (mark_really_necessary_kill_operand_phis): New function.
6966 (perform_tree_ssa_dce): Call it.
6967 (pass_dce): Add TODO_fix_def_def_chains.
6968 (pass_cd_dce): Ditto.
6970 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6972 (rewrite_mem_refs): Ditto.
6974 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6977 * tree-ssa-operands.c (allocate_v_may_def_optype):
6978 v_may_def_operand_type_t became v_def_use_operand_type_t.
6979 (allocate_v_must_def_optype) Ditto.
6980 (finalize_ssa_v_must_defs): Update for new operand type, as well
6981 as setting the use portion as well.
6982 (copy_virtual_operands): Copy the kill operand as well.
6983 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6986 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6987 v_def_use_operand_type.
6988 (v_must_def_optype_d): Use v_def_use_operand_type.
6989 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6990 (V_MUST_DEF_KILL_*): New macros.
6991 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6993 Rename existing must_i and num_v_must members to mustd_i and
6995 (SSA_OP_VMUSTDEFKILL): New flag.
6996 (SSA_OP_VIRTUAL_KILLS): New flag.
6997 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6998 (SSA_OP_ALL_KILLS): New flag.
6999 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7001 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7003 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7004 became V_MUST_DEF_RESULT.
7005 (rename_variables_in_bb): Rename kill pointer as well.
7007 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7010 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7012 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7013 the block that needs it.
7015 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7017 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7020 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7022 * c-lex.c (cb_def_pragma): Clean up code for making location
7023 palatable to diagnostic.c.
7025 2004-10-27 Steven Bosscher <stevenb@suse.de>
7027 PR tree-optimization/17757
7028 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7029 without any PHI arguments left. Make sure the argument that
7030 we're supposed to remove exists at all.
7032 2004-10-27 Paul Brook <paul@codesourcery.com>
7034 * configure.ac: Don't test for [build] __cxa_atexit when building a
7036 * configure: Regenerate.
7038 2004-10-27 Paul Brook <paul@codeosurcery.com>
7040 * configure.ac: Use build_exeext not host_exeext when lookin for
7042 * configure: Regenerate.
7044 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7046 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7048 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7049 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7052 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7053 to match -fprofile-use.
7055 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7057 * config/rs6000/rs6000.c: Fix a comment typo.
7059 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7061 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7064 2004-10-27 Andreas Schwab <schwab@suse.de>
7066 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7068 (default_stabs_asm_out_constructor): Likewise.
7070 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7072 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7073 operands to the same type.
7075 2004-10-26 James E Wilson <wilson@specifixinc.com>
7078 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7080 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7082 * dbxout.c: Include obstack.h.
7083 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7085 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7086 Default-define here.
7087 (DBX_CONTIN_LENGTH): Move definition with others.
7088 (DBX_FINISH_STABS): New target macro.
7089 (current_sym_code, current_sym_value, current_sym_addr)
7090 (current_sym_nchars, CHARS, dbxout_continue)
7091 (print_int_cst_octal, print_octal, print_wide_int)
7092 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7093 (stabstr_ob, stabstr_last_contin_point): New variables.
7094 (NUMBER_FMT_LOOP): New improper macro.
7095 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7096 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7097 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7098 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7099 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7100 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7101 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7102 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7103 New functions and/or proper function-like macros.
7104 (CONTIN): Use stabstr_continue, unconditionally.
7105 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7106 (dbxout_init): Initialize stabstr_ob. Check
7107 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7108 if it was used. Use the new interfaces.
7109 (dbxout_source_file): Remove file argument; always write to
7110 asm_out_file. Use the new interfaces.
7111 (dbxout_type_method_1): Remove second argument which is always
7112 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7113 (dbxout_type_methods): Remove write-only variables. Use the
7115 (dbxout_parms): Refactor to remove code duplicated in each of
7116 several successive if-else-if blocks. Use the new interfaces.
7117 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7118 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7119 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7120 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7121 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7122 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7123 Use the new interfaces.
7124 * Makefile.in (dbxout.o): Update dependencies.
7126 * defaults.h: Don't define ASM_STABD_OP.
7127 * output.h: Prototype new dbxout_* interfaces.
7128 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7129 * varasm.c: Don't define ASM_STABS_OP.
7130 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7131 Use the new dbxout.c interfaces. Call sorry if neither
7132 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7134 * xcoffout.h: Don't define ASM_STABS_OP.
7135 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7136 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7137 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7138 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7139 do { ... } while (0) idiom.
7141 * config/alpha/alpha.c (num_source_filenames): Export.
7142 * config/alpha/alpha.h (num_source_filenames): Declare.
7143 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7144 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7145 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7146 Always use .debugsym. Update commentary.
7147 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7148 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7149 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7151 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7152 (macho_branch_islands): Use new interfaces.
7154 * doc/tm.texi: Update.
7156 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7158 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7159 (emit_group_load): Same.
7161 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7163 * c-parse.in (datadef): Use pedwarn rather than error and warning
7164 for diagnostic in case of no declaration specifiers.
7166 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7169 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7170 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7171 can be used to work around this.
7173 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7175 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7178 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7180 * stmt.c (expand_case): Update a comment.
7182 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7184 * stmt.c (expand_case): Put an assertion that index_expr is
7185 never INTEGER_CST. Don't special case for constant
7188 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7191 * c-parse.in (designator): Finish with a semi-colon.
7193 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7195 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7198 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7200 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7201 a default case only.
7203 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7205 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7207 (spe_build_register_parallel): New.
7208 (rs6000_spe_function_arg): Handle e500 doubles.
7209 (function_arg): Same.
7210 (spe_func_has_64bit_regs_p): Same.
7211 (rs6000_function_value): Same.
7212 (rs6000_libcall_value): Same.
7213 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7215 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7217 (DATA_ALIGNMENT): Same.
7218 (CANNOT_CHANGE_MODE_CLASS): Same.
7220 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7222 * expr.c (emit_group_load): Handle floats.
7223 (emit_group_store): Same.
7225 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7227 * c-lex.c (get_nonpadding_token): Remove.
7228 (c_lex_with_flags): Push timevar and eat padding here. Improve
7229 stray token diagnostic.
7230 (lex_string): Replace logic with switch statement, eat padding
7233 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7236 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7238 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7240 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7242 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7243 (ASM_MAKE_LABEL_LINKONCE): Delete.
7244 (ASM_WEAKEN_DECL): New.
7245 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7246 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7247 (TEXT_SECTION_ASM_OP): Add a tab.
7248 (DATA_SECTION_ASM_OP): Likewise.
7249 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7250 data_section on every section change.
7251 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7252 (EXTRA_SECTION_FUNCTIONS): Likewise.
7253 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7254 (JCR_SECTION_NAME): Define.
7255 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7256 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7257 in this file if it is not weak.
7258 (textcoal_section): Delete.
7259 (datacoal_section): Delete.
7260 (darwin_make_decl_one_only): Delete.
7261 (machopic_select_section): Handle functions.
7262 (darwin_asm_named_section): Add a tab.
7263 (darwin_section_type_flags): Delete.
7264 (darwin_unique_section): Delete contents.
7265 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7267 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7268 (darwin_make_decl_one_only): Delete.
7269 (text_coal_section): New.
7270 (text_unlikely_section): New.
7271 (text_unlikely_coal_section): New.
7272 (const_coal_section): New.
7273 (data_coal_section): New.
7274 (const_data_coal_section): New.
7275 * varasm.c (function_section): Honour
7276 USE_SELECT_SECTION_FOR_FUNCTIONS.
7277 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7278 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7279 * dbxout.c (dbxout_source_file): Don't change sections while
7280 a function is being output.
7282 2004-10-25 David Ayers <d.ayers@inode.at>
7284 * c-common.h: Remove RID_ID.
7285 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7286 (typespec_reserved_attr): Add rule for TYPENAME
7287 non_empty_protocolrefs.
7288 (yylexname): Remove special handling of RID_ID.
7290 2004-10-25 James E Wilson <wilson@specifixinc.com>
7292 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7294 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7297 * c-parse.in (array_designator): New.
7298 (designator): Use it.
7299 (initelt): Only permit array_designator without '=', not ".foo".
7301 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7302 * gcc/Makefile.in: removed ggc for cgraphunit.
7303 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7304 * gcc/cgraph.h: removed static var analysis data structures and calls.
7306 cgraph_mark_local_and_external_functions:changed name to
7307 cgraph_mark_local_functions
7308 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7309 cgraph_reset_static_var_maps,get_global_static_vars_info,
7310 get_global_statics_not_read,get_global_statics_not_written,searchc,
7311 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7312 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7313 scan_for_static_refs,cgraph_characterize_statics_local,
7314 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7316 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7317 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7319 * gcc/tree-flow.h static_vars_info: removed
7320 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7321 removed calls to static vars analysis.
7322 get_call_expr_operands: removed callee variable.
7324 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7326 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7327 redirect_edge_pred): Use VEC_safe_push instead of
7329 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7331 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7333 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7335 * cfgloop.h: Adjust the corresponding prototype.
7336 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7337 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7339 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7341 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7342 DECL_INCOMING_RTL is NULL.
7344 2004-10-25 Steven Bosscher <stevenb@suse.de>
7346 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7347 * tree-dfa.c (pass_referenced_var): Use it.
7349 2004-10-25 Roger Sayle <roger@eyesopen.com>
7350 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7352 * cse.c: Change encoding of quantity numbers to avoid undefined
7353 pointer arithmetic on qty_table.
7354 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7355 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7356 (new_basic_block): Assign "real" quantity numbers from zero.
7357 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7358 REG_QTY to its unique negative value.
7359 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7360 (cse_main): Don't include max_reg when determining max_qty.
7361 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7362 which causes undefined C99 behaviour. Only allocate needed memory.
7364 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7366 * stmt.c (expand_case): Remove an obsolete comment.
7368 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7371 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7372 layout_type as it is already done by build_array_type.
7373 * tree.c (build_array_type): Layout the type even
7375 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7377 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7379 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7381 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7382 with wider-than-32-bit HOST_WIDE_INTs.
7384 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7386 * config/mips/mips.c(mips_output_filename): Remove unused
7387 array ltext_label_name
7389 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7391 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7393 2004-10-25 Ben Elliston <bje@au.ibm.com>
7395 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7397 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7399 * predict.c (predict_loops): Call scev_finalize instead of
7402 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7405 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7406 config/sh/ushmedia.h, config/sparc/elf.h,
7407 config/sparc/sp64-elf.h: Update copyright.
7409 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7411 * stmt.c (expand_case): Handle the default label outside of
7412 the for loop. Remove code to handle a missing default label.
7414 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7416 * dbxout.c (dbxout_function_decl): Don't use
7417 DBX_OUTPUT_FUNCTION_END.
7418 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7419 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7421 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7424 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7426 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7428 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7429 which way to record the equality as well.
7430 (loop_depth_of_name): New function.
7432 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7435 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7436 through the operand if it is a useless type conversion.
7438 2004-10-23 Ben Elliston <bje@au.ibm.com>
7440 * cfg.c (remove_edge): Use VEC_unordered_remove.
7441 (redirect_edge_succ): Likewise.
7442 (redirect_edge_pred): Likewise.
7443 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7445 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7447 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7450 2004-10-22 Eric Christopher <echristo@redhat.com>
7452 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7455 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7457 * config/rs6000/spe.md (spe_extendsfdf2): New.
7458 (movdf_e500_double): New.
7459 (spe_truncdfsf2): New.
7466 (spe_floatsidf2): New.
7467 (spe_floatunssidf2): New.
7468 (fix_truncdfsi2): New.
7469 (spe_fixuns_truncdfsi2): New.
7471 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7472 (fpr_truncdfsf2): New.
7473 (negdf2): Change to expander.
7475 (fpr_nabsdf2): Name pattern.
7476 (adddf3): Change to expander.
7478 (subdf3): Change to expander.
7480 (muldf3): Change to expander.
7482 (divdf3): Change to expander.
7484 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7485 (cmpdf): Allow for TARGET_E500_DOUBLE.
7487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7489 * c-semantics.c (re_push_stmt_list): Remove.
7490 * c-common.h: Remove the corresponding prototype.
7492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7494 * stmt.c (asm_op_is_mem_input): Remove.
7495 * tree.h: Remove the corresponding prototype.
7497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7499 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7500 * tree-gimple.h: Remove the corresponding prototype.
7502 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7504 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7506 * rtl.h: Remove the corresponding prototypes.
7508 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7510 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7511 edge information when we commit ourselves to threading a
7514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7516 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7517 into worklist instead of their indexes.
7519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7521 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7522 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7523 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7524 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7525 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7526 tree-scalar-evolution.c, tree-ssa-dom.c,
7527 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7528 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7529 tree-vectorizer.c, vec.h: Fix comment formatting.
7531 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7533 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7534 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7536 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/ptx4.h, config/mcore/mcore-pe.h,
7539 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7541 2004-10-22 Peter Barada <peter@the-baradas.com>
7543 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7544 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7545 renaming of non-live registers in interrupt functions.
7546 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7548 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7550 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7551 Use integer for loop counter.
7552 (num_ending_zeros): New function.
7553 (number_of_iterations_cond): Use num_ending_zeros.
7555 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7557 * config.gcc: Add support for --enable-e500_double.
7559 * config/rs6000/e500-double.h: New file.
7561 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7564 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7567 * config/rs6000/linuxspe.h: Same.
7569 * doc/invoke.texi (Option Summary): Document new options for
7571 (RS/6000 and PowerPC Options): Same.
7573 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7575 (rs6000_override_options): Use it. Use
7576 SUB3TARGET_OVERRIDE_OPTIONS.
7577 Add 8548 to processor_target_table.
7578 (rs6000_legitimate_address): Handle e500 doubles.
7579 (rs6000_legitimize_address): Same.
7580 (rs6000_legitimize_reload_address): Same.
7581 (rs6000_hard_regno_nregs): Same.
7582 (spe_func_has_64bit_regs_p): Same.
7583 (emit_frame_save): Same.
7584 (gen_frame_mem_offset): Same.
7585 (rs6000_dwarf_register_span): Same.
7586 (rs6000_generate_compare): Same.
7587 (easy_fp_constant): Same.
7588 (legitimate_offset_address_p): Same.
7590 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7599 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7601 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7603 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7605 * dbxout.c: Remove unnecessary #undefs.
7606 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7607 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7608 definition into use sites.
7609 (cwd): Make local to dbxout_init.
7610 (dbxout_init): Restructure cwd-using logic for clarity. Use
7612 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7613 STABS_GCC_MARKER folded in here.
7614 * system.h: Poison now-unused macros.
7615 * doc/tm.texi: Remove documentation of now-unused macros.
7617 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7620 * c-opts.c (push_command_line_include): Use the current file
7621 name instead of the main one.
7623 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7626 * tree.c (staticp): A CONST_DECL has static storage if either
7627 TREE_STATIC or DECL_EXTERNAL is set.
7628 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7631 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7633 * expr.c (store_expr): Remove dont_store_target.
7635 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7637 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7639 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7641 * tree-cfg.c (thread_jumps): Move a part of it to ...
7642 (thread_jumps_from_bb): ... here.
7644 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7646 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7647 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7649 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7651 * expr.c (store_expr): Clean up by renaming want_value to
7654 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7656 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7659 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7662 * expmed.c (store_bit_field): Pass original 'value' before
7665 2004-10-21 Nicolas Pitre <nico@cam.org>
7667 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7668 * config/arm/ieee754-df.S: Ditto.
7670 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7672 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7673 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7675 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7676 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7677 an internal label and an N_SLINE .stabn whose value is the
7678 difference between that label and the function entry label.
7679 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7680 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7681 label and an N_SO stab with an empty string referring to it.
7682 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7683 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7684 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7685 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7686 macro is never defined.
7687 * sdbout.c (sdbout_source_line_counter): Delete.
7688 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7689 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7691 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7693 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7694 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7695 definitions (identical to default).
7696 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7697 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7698 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7699 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7700 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7701 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7702 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7703 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7704 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7705 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7706 (sym_lineno): Delete.
7707 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7708 now-unused variable.
7709 (alpha_output_lineno): Delete.
7710 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7711 * config/mips/mips.c (mips_output_filename): Don't use
7712 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7713 (mips_output_lineno): Delete.
7714 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7715 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7716 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7717 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7718 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7719 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7720 * config/mmix/mmix.h: Likewise.
7721 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7722 * config/mmix/mmix-protos.h: Don't prototype it.
7723 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7724 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7725 * config/arm/aout.h: Remove RISCiX-specific definition of
7726 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7727 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7728 ASM_OUTPUT_SOURCE_LINE.
7729 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7730 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7731 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7733 * doc/tm.texi: Update.
7735 2004-10-20 Richard Henderson <rth@redhat.com>
7737 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7739 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7741 * configure.ac: Revert my previous patch.
7742 * configure: Regenerate.
7744 2004-10-20 Ben Elliston <bje@au.ibm.com>
7746 * config/rs6000/rs6000.c
7747 (rs6000_va_start): Use build_va_arg_indirect_ref.
7748 (rs6000_gimplify_va_arg): Likewise.
7750 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7753 * configure.ac: Declare AM_LANGINFO_CODESET.
7754 * aclocal.m4: Define AM_LANGINFO_CODESET.
7755 * configure, config.in: Rebuilt.
7757 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7759 * expr.c (store_expr): Remove code that is run when
7760 want_value & 1 is nonzero.
7762 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7764 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7765 from function pointer to void *.
7767 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7770 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7771 the frame pointer adjustment when exception handling is enabled.
7773 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7775 * stor-layout.c: Fix a comment typo.
7777 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7779 * expr.c (store_field): Remove two arguments value_mode and
7781 (expand_assignment, store_constructor_field,
7782 expand_expr_real_1): Adjust calls to store_field.
7784 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7786 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7789 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7790 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7791 base and index register for loads.
7793 * config/arc/t-arc: Fix multilib handling.
7795 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7797 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7798 don't inspect BLOCK_FOR_INSN for barriers.
7799 * emit-rtl.c (emit_barrier_before): Revert last change.
7800 (emit_barrier_after, emit_barrier): Ditto.
7802 * doc/extend.texi (Extended Asm): Warn and provide example
7803 solution for using a call-clobbered asm register.
7804 (Local Reg Vars): Similar. Cross-reference example.
7806 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7808 * tree-cfg.c (group_case_labels): Look at the second to last
7809 case statement for combing with the default case.
7811 2004-10-19 Richard Hendeson <rth@redhat.com>
7814 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7816 2004-10-19 Richard Hendeson <rth@redhat.com>
7818 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7819 succeeds, only expand the result.
7821 2004-10-19 Richard Hendeson <rth@redhat.com>
7824 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7827 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7829 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7832 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7834 * expr.c (expand_assignment): Remove the last argument.
7835 Change the return type to void.
7836 * expr.h: Update the prototype of expand_assignment.
7837 * function.c (assign_parm_setup_reg): Update a call to
7839 * stmt.c (expand_asm_expr): Likewise.
7841 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7843 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7844 unnecessary assignments to temp. Return const0_rtx.
7846 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7848 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7850 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7852 * configure.ac (powerpc-*-darwin*): Require assembler to support
7854 * configure: Regenerate.
7856 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7858 * reload1.c (ior_hard_reg_set): Remove.
7859 (finish_spills): Use IOR_HARD_REG_SET instead of
7862 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7864 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7865 the currently visited word to right.
7867 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7870 * expmed.c (expand_smod_pow2): Handle modes whose size
7871 is greater than that of HOST_WIDE_INT.
7873 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7875 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7877 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7878 Roger Sayle <roger@eyesopen.com>
7881 * dojump.c (discard_pending_stack_adjust): New function.
7882 (clear_pending_stack_adjust): Call it.
7883 * expr.h (discard_pending_stack_adjust): Declare it.
7884 * explow.c (emit_stack_save): Emit pending stack adjustments
7885 before saving the stack pointer.
7886 (emit_stack_restore): Discard pending stack adjustments before
7887 restoring the stack pointer.
7889 2004-10-18 Richard Henderson <rth@redhat.com>
7891 * c-common.c (handle_mode_attribute): Allow scalar->vector
7894 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7896 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7897 value to expand_assignment.
7899 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7901 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7903 (thread_jumps): Iterate until no new forwarder block arises.
7905 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7907 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7908 (thread_jumps): Use forwardable as cache of
7909 tree_forwarder_block_p throughout the function.
7911 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7913 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7915 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7919 * tree-cfg.c (remove_bb): If we have a label expression in the
7920 basic block and the label we have taken the address, move the
7921 label expression to the basic block which is previous in the
7923 (tree_verify_flow_info): Fix printing out the label name of the
7924 problematic label expression.
7926 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7928 PR rtl-optimization/18002
7929 * simplify-rtx.c (mode_signbit_p): Externalize function...
7930 * rtl.h (mode_signbit_p): ... to here.
7931 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7932 canonical form of XOR signbit and move to outer op.
7934 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7936 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7938 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7939 Don't call fold_stmt more than once, use bsi_replace.
7941 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7943 PR tree-optimization/17656
7944 * tree-ssa.c (replace_immediate_uses): When replacing a
7945 constant, if the call to fold_stmt produced a different
7946 statement, get an appropriate statement pointer by scanning
7949 2004-10-18 Richard Henderson <rth@redhat.com>
7951 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7953 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7956 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7957 (stage1-start): Remove and copy libunwind.a and
7958 libunwind*$(SHLIB_EXT) instead of libunwind*.
7959 (stage2-start): Likewise.
7960 (stage3-start): Likewise.
7961 (stage4-start): Likewise.
7962 (stageprofile-start): Likewise.
7963 (stagefeedback-start): Likewise.
7965 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7966 the shared library to be created and don't remove the existing
7968 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7969 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7970 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7971 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7972 * config/sh/t-linux (SHLIB_LINK): Likewise.
7973 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7974 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7975 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7976 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7978 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7981 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7983 * basic-block.h (reg_set_iterator): New.
7984 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7985 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7986 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7987 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7989 * cfgcleanup.c (thread_jump): Likewise.
7990 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7991 * conflict.c (conflict_graph_compute): Likewise.
7992 * flow.c (verify_local_live_at_start, update_life_info,
7993 initialize_uninitialized_subregs, propagate_one_insn,
7994 init_propagate_block_info, free_propagate_block_info,
7995 propagate_block, dump_regset): Likewise.
7996 * global.c (global_conflicts): Likewise.
7997 * graph.c (start_bb): Likewise.
7998 * local-alloc.c (update_equiv_regs): Likewise.
7999 * loop.c (load_mems): Likewise.
8000 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8001 find_reg, finish_spills): Likewise.
8002 * resource.c (mark_target_live_regs): Likewise.
8003 * sched-deps.c (sched_analyze_insn): Likewise.
8004 * sched-rgn.c (sched-rgn.c): Likewise.
8005 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8007 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8009 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8010 operand 1 instead of 2
8012 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8014 * loop-unroll.c: Fix comment typos.
8016 2004-10-18 Revital Eres <eres@il.ibm.com>
8018 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8019 * loop-unroll.c: Include varray.h.
8020 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8021 opt_info and expand it to support variable expansion.
8022 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8023 expand it to support variable expansion.
8024 (pt_info_start_duplication): Rename si_info_start_duplication.
8025 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8026 to the variable expansion optimization.
8027 (free_opt_info): Rename free_si_info.
8028 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8029 expand_var_during_unrolling, insert_var_expansion_initialization,
8030 combine_var_copies_in_loop_exit, release_var_copies,
8031 get_expansion): New functions.
8032 (peel_loop_completely, unroll_loop_constant_iterations,
8033 unroll_loop_runtime_iterations, peel_loop_simple,
8034 unroll_loop_stupid): Change uses of struct si_info
8036 and add uses of fvariable-expansion-in-unroller flag.
8037 * params.def: Add parameter to restrict the number of expansions.
8038 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8039 the number of expansions.
8040 * common.opt: (fvariable-expansion-in-unroller): New flag.
8041 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8043 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8045 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8046 __GXX_MERGED_TYPEINFO_NAMES to 0.
8048 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8050 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8051 handle barriers in a bb by checking that it points to a NULL bb.
8052 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8053 (emit_barrier_after, emit_barrier): Ditto.
8055 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8057 * doc/extend.texi (Attribute Syntax): Clarify details of
8058 attributes on parameters.
8060 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8062 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8065 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8068 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8070 * c-typeck.c (default_function_array_conversion): Always create
8071 &a[0] for array types.
8072 (build_unary_op): Do not fold &a[x] into a + x.
8074 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8077 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8078 block if there is a goto with a locus.
8080 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/elfos.h, config/gofast.h, config/interix.h,
8083 config/netbsd.h, config/svr3.h, config/vxworks.h,
8084 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8085 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8086 config/alpha/netbsd.h, config/arm/arm-modes.def,
8087 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8088 config/cris/aout.h, config/frv/frv-modes.def,
8089 config/i386/beos-elf.h, config/i386/gas.h,
8090 config/i386/i386-coff.h, config/i386/i386-modes.def,
8091 config/i386/linux.h, config/i386/linux64.h,
8092 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8093 config/i386/netbsd64.h, config/i386/sco5.h,
8094 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8095 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8096 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8097 config/mips/mips-modes.def, config/mips/sdb.h,
8098 config/mips/vr.h, config/mips/vxworks.h,
8099 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8100 config/pa/pa32-linux.h, config/rs6000/40x.md,
8101 config/rs6000/7450.md, config/rs6000/8540.md,
8102 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8103 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8104 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8105 config/s390/s390-modes.def, config/sh/elf.h,
8106 config/sh/sh-modes.def, config/sh/sh64.h,
8107 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8108 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8109 config/vax/vax.md: Update copyright.
8111 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8113 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8115 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8117 * c-typeck.c (default_function_array_conversion): Always create
8118 &a[0] for array types.
8119 (build_unary_op): Do not fold &a[x] into a + x.
8121 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8123 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8124 instead 2^32 / phi if long is 64-bit.
8126 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8128 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8130 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8132 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8133 __ptrextent__, __ptrvalue and __ptrvalue__.
8134 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8137 2004-10-16 Dale Johannesen <dalej@apple.com>
8139 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8141 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8143 PR tree-optimization/17766
8144 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8145 (dom_info_available_p): Declare.
8146 * cfghooks.c (split_block, make_forwarder_block): Use
8147 dom_info_available_p.
8148 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8149 free_dominance_info, verify_dominators): Ditto.
8150 (dom_info_available_p): New function.
8151 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8152 (thread_jumps): Use dom_info_available_p.
8153 * tree-complex.c (expand_complex_div_wide): Ditto.
8154 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8156 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8158 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8159 (find_best_candidate): Take also important candidates into account.
8160 (find_optimal_iv_set): Initialize important_candidates bitmap.
8162 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8164 PR tree-optimization/17560
8165 * predict.c (tree_estimate_probability): Mark irreducible
8168 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8170 PR rtl-optimization/17723
8171 * cfgcleanup.c (merge_memattrs): Handle case when
8172 MEM_SIZE == NULL_RTX.
8174 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8176 * toplev.c (dump_file_name): Change type to be const.
8178 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8180 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8181 non_lvalue to stop something being a null pointer constant.
8183 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8185 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8186 available for TARGET_FPRS.
8187 (FUNCTION_VALUE_REGNO_P): Same.
8189 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8191 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8192 -maltivec in same style as other ISA options.
8194 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8196 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8199 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8201 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8202 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8203 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8204 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8205 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8206 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8207 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8208 predict.def, predict.h, protoize.c, reload.h, resource.h,
8209 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8210 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8211 unwind-sjlj.c, value-prof.h: Update copyright.
8213 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8215 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8217 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8219 * tree-optimize.c (execute_one_pass): Stop timer right after
8222 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8225 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8228 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8229 (remove_useless_stmts_1): Fold trees we know how to fold.
8231 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8233 * configure.ac: Add .machine power4 directive when testing for
8235 * configure: Regenerate.
8237 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8239 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8241 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8243 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8246 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8248 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8249 for 'f' if !TARGET_FPRS.
8251 2004-10-14 Richard Henderson <rth@redhat.com>
8254 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8256 2004-10-14 Richard Henderson <rth@redhat.com>
8259 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8261 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8262 instaed of current_function_decl non-null.
8264 2004-10-14 Matt Austern <austern@apple.com>
8266 * pointer-set.c: New file, special-purpose hash table.
8267 * pointer-set.h: New file.
8268 * tree.h (struct pointer_set_t): Declare as opaque type.
8269 (tree_walk): Last argument is pointer_set_t* now.
8270 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8272 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8273 track of which nodes have already been visited.
8274 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8275 * cgraphunit.c (cgraph_create_edges): Likewise.
8276 (cgraph_characterize_statics_local): Likewise.
8277 * tree-dfa.c (collect_dfa_stats): Likewise.
8278 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8280 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8281 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8282 of walk_subtrees is pointer_set_t* now.
8283 * Makefile.in (OBJS-common): add pointer-set.o
8284 (tree-inline.o): Depends on pointer-set.h
8285 (tree-dfa.o): Likewise
8286 (cgraphunit.o): Likewise
8288 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8290 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8291 (TARGET_ASM_FILE_START): Define.
8292 * config/darwin.h (ASM_SPEC): Define.
8293 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8294 -mlong-double-128, it's the default. Update comment about reason
8295 for force_cpusubtype_ALL.
8296 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8297 * config/rs6000/darwin-world.asm: Likewise.
8298 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8299 (symbolic_operand): Delete #if 0ed code.
8301 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8303 * stmt.c (add_case_node): Make sure that we have integer
8304 constant before calling tree_int_cst_compare.
8306 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8310 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8311 (remove_useless_stmts_1): Fold trees we know how to fold.
8313 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8315 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8316 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8319 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8321 * reload.c (find_reloads): When reloading a PLUS with constant
8322 operand, make sure the constant is pushed to the constant pool
8324 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8325 reload bug workaround.
8326 (s390_expand_plus_operand): Likewise.
8328 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8330 * opts.c (common_handle_option): Do not enable
8331 flag_speculative_prefetching for -fprofile-generate/use.
8333 2004-10-14 Devang Patel <dpatel@apple.com>
8336 * tree-if-conv.c (process_phi_nodes): Process latch block.
8337 (combine_blocks): Process latch block and update loop structure.
8339 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8341 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8342 (vect_update_ivs_after_vectorizer):
8343 (vect_transform_for_unknown_loop_bound):
8344 (tree_duplicate_loop_to_edge):
8345 (allocate_new_names):
8348 (rename_variables_in_bb):
8350 (rename_variables_in_loop):
8352 (update_phis_for_duplicate_loop):
8353 (update_phi_nodes_for_guard):
8354 (make_loop_iterate_ntimes):
8355 (tree_duplicate_loop_to_edge_cfg):
8357 (vect_analyze_loop_with_symbolic_num_of_iters):
8358 (verify_loop_for_duplication):
8359 (vect_gen_niters_for_prolog_loop):
8360 (vect_update_niters_after_peeling):
8361 (vect_update_inits_of_dr):
8362 (vect_update_inits_of_drs):
8363 (vect_build_loop_niters):
8364 (vect_do_peeling_for_alignment): New functions.
8365 (vect_transform_loop): Add unknown and known but indivisible loop
8366 bound support; add peeling for unalignment support.
8367 (vect_analyze_loop_form): Support symbolic number of iterations.
8368 (vect_transform_loop_bound): New input parameter.
8369 (vect_get_loop_niters): Change input parameter type.
8370 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8371 (vectorizable_store): Allow unaligned access.
8372 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8373 (vect_analyze_data_refs_alignment): Allowed one unaligned
8375 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8377 (LOOP_VINFO_INT_NITERS): New macro.
8378 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8379 (do_peeling_for_alignment):
8380 (unaligned_drs): New members of _loop_vec_info.
8381 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8383 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8385 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8386 (struct tree_string): Remove "const" qualifier for "str".
8388 2004-10-14 Ira Rosen <irar@il.ibm.com>
8390 * tree-vectorizer.c (vect_analyze_data_refs): Call
8391 vect_get_base_and_bit_offset to get memory tag for array ref.
8392 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8394 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8396 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8397 * configure: Regenerate.
8399 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8401 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8402 patches to solve spurious testsuite failures.
8404 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8406 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8407 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8408 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8409 gcc_assert under ENABLE_CHECKING.
8410 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8411 get_vectype_for_scalar_type).
8413 (vect_get_vec_def_for_operand): Remove redundant variables.
8414 (vect_transform_loop): Likewise.
8416 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8418 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8419 global for -mcaller-super-interworking.
8420 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8421 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8422 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8423 not need a frame pointer.
8424 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8425 the soft frame pointer offset.
8426 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8427 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8428 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8429 the stack. Use frame_pointer_needed to choose between them.
8430 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8431 (interwork_with_frame): New macro.
8432 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8434 2004-10-14 Ben Elliston <bje@au.ibm.com>
8437 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8438 up the filename looking for a previous directory separator.
8440 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8442 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8443 parser_xref_tag): New.
8444 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8446 (declspecs_add_type): Adjust prototypes.
8447 * c-parse.in (%union): Add tstype.
8448 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8449 typespec_reserved_attr, typespec_nonreserved_nonattr,
8450 structsp_attr, structsp_nonattr): Change to tstype. Update
8452 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8453 (declspecs_add_type): Update to take struct c_typespec argument.
8454 Set tag_defined_p and typedef_p as appropriate.
8455 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8456 Update to return struct c_typespec.
8457 (shadow_tag_warned): Don't let empty declarations with qualifiers
8458 or storage class specifiers redeclare a tag if a previous
8459 declaration is visible.
8461 2004-10-13 Richard Henderson <rth@redhat.com>
8464 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8465 for DECL_INCOMING_RTL.
8467 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8470 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8471 trunc_int_for_mode for constants used in shortened mode.
8473 2004-10-13 Richard Henderson <rth@redhat.com>
8476 * c-common.c (handle_mode_attribute): Disallow mode changes that
8477 alter the CODE of the top-level type.
8479 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8480 integer from internal limits macros.
8481 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8483 2004-10-13 Richard Henderson <rth@redhat.com>
8486 * function.c (instantiate_decl): Recurse for CONCAT.
8488 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8490 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8493 (extzvdi_internal1): Add attribute "compare".
8494 (extzvdi_internal2): Same.
8496 2004-10-12 Tom Tromey <tromey@redhat.com>
8498 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8500 2004-10-13 Dale Johannesen <dalej@apple.com>
8502 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8504 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8506 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8507 * c-decl.c (c_write_global_declarations): ... instead of here ...
8508 * cp/decl.c (cp_finish_file): ... and here.
8509 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8511 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8513 * tree-ssa-dom.c (record_range): Free the element if we are not
8516 2004-10-13 Tom Tromey <tromey@redhat.com>
8519 * gcc.c (option_map): Added --extdirs and --encoding.
8521 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8524 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8525 sparc_can_output_mi_thunk.
8526 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8527 handling of vcall offset.
8528 (sparc_can_output_mi_thunk): New predicate.
8529 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8530 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8531 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8533 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8535 * config/sparc/sparc.md (movdi): Remove redundant test.
8537 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8539 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8540 TDF_IPA from -fdump-tree-*-all.
8542 2004-10-13 Paul Brook <paul@codesourcery.com>
8544 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8545 * config/arm/arm.c (thumb_find_work_register): Update comments.
8546 (arm_load_pic_register): Add argument for scratch register.
8547 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8548 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8550 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8552 * tree-data-ref.c: Fix comment typos.
8554 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8555 Zdenek Dvorak <dvorakz@suse.cz>
8557 PR tree-optimization/17724
8558 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8560 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8562 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8563 (altivec_builtin_mask_for_store): Likewise.
8564 (altivec_init_builtins): Use lang_hooks.builtin_function to
8565 create the decls for builtin_altivec_mask_for_load/store.
8567 2004-10-13 Nick Clifton <nickc@redhat.com>
8569 * config/c4x/c4x.c: Remove inclusion of loop.h.
8571 2004-10-12 Ben Elliston <bje@au.ibm.com>
8573 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8574 (ei_container): New; renamed.
8575 (ei_start, ei_last): New macros.
8576 (ei_start_1, ei_last_1): Renamed from ei_start.
8577 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8578 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8579 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8581 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8583 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8584 * cfgloop.c (initialize_loops_parallel_p): New.
8585 (flow_loops_find): Initialize the parallel_p field to true for all
8587 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8588 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8589 the size of the data accessed in the loop.
8590 (struct nb_iter_bound): Moved...
8591 * cfgloop.h (struct nb_iter_bound): ... here.
8592 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8593 (record_estimate): Declare extern here.
8594 * tree-chrec.c: Fix comments.
8595 (nb_vars_in_chrec): New function.
8596 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8597 * tree-data-ref.c: Don't include lambda.h, that is already included
8599 (tree_fold_divides_p): Don't check for integer_onep.
8600 (tree_fold_bezout): Removed.
8601 (gcd): New static duplicated function.
8602 (int_divides_p, dump_subscript): New.
8603 (dump_data_dependence_relation): Use dump_subscript.
8604 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8605 estimate_niter_from_size_of_data): New.
8606 (analyze_array_indexes, analyze_array): Call
8607 estimate_niter_from_size_of_data during the detection of array
8608 references. Pass in a pointer to the statement that contains the
8610 (all_chrecs_equal_p): New.
8611 (compute_distance_vector): Renamed compute_subscript_distance.
8612 Deal with multivariate conflict functions.
8613 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8614 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8615 (non_affine_dependence_relation): New.
8616 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8617 analyze_siv_subscript, analyze_miv_subscript,
8618 analyze_overlapping_iterations, subscript_dependence_tester):
8619 Initialize and return last_conflicts function.
8620 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8621 compute_overlap_steps_for_affine_1_2): New.
8622 (analyze_siv_subscript_affine_cst): Removed.
8623 (analyze_subscript_affine_affine): Disprove dependences based on the
8624 iteration domains. Solve the univariate dependence case as before,
8625 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8626 Implement the multivariate case of 2 versus 1 variables.
8627 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8629 (find_data_references_in_loop): Compute and initialize
8630 loop->estimated_nb_iterations and loop->parallel_p.
8631 (analyze_all_data_dependences): Modify the debug dump order.
8632 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8633 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8634 (SUB_LAST_CONFLICT, subscript->last_conflict,
8635 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8636 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8637 (find_data_references_in_loop, initialize_data_dependence_relation,
8638 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8640 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8642 * configure: Regenerate.
8644 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8647 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8648 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8649 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8652 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8654 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8655 (s390_gimplify_va_arg): Likewise.
8657 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8659 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8660 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8661 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8662 * regclass.c (record_address_regs): Remove ifdef. Use
8663 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8664 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8666 (scan_rtx_address, replace_oldest_value_addr): Use
8667 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8668 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8669 unnecessary definitions.
8670 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8671 and MODE_BASE_REG_REG_CLASS.
8672 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8673 (MODE_BASE_REG_REG_CLASS): Define.
8674 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8675 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8676 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8677 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8679 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8681 * tree-ssa-alias.c (verify_name_tags): New function.
8682 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8683 (verify_alias_info): Call verify_name_tags.
8685 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8687 PR rtl-optimization/17931
8688 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8691 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8693 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8694 rather than aborting.
8696 2004-10-12 Paul Brook <paul@coudesourcery.com>
8698 * config.gcc: Add armv6{k,z,zk}
8699 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8700 * config/arm/tune.md: Regenerate.
8701 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8703 (all_architectures): Add armv6k, armv6z, armv6zk.
8704 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8705 * doc/invoke.texi: Document new arch and cpu values.
8707 2004-10-12 Paul Brook <paul@coodesourcery.com>
8709 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8712 2004-10-12 Paul Brook <paul@codesourcery.com>
8714 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8715 Handle negative constants.
8717 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8720 * c-typeck.c (convert_arguments): Return error_mark_node if there
8721 are too few arguments.
8722 (build_function_call): Handle error_mark_node return from
8725 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8727 * configure.ac (symbolic_link): Replace with $LN_S.
8728 (Assembler/Linker): Hard link from gas and binutils trees.
8729 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8730 * configure: Regenerate.
8732 2004-10-12 Paul Brook <paul@codesourcery.com>
8734 * configure.ac: Don't look for host assembler when building a canadian
8736 * configure: Regenerate.
8738 2004-10-11 Roger Sayle <roger@eyesopen.com>
8741 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8742 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8743 line options for "-lang-asm" and if found allow any of the C-family
8745 (c_common_handle_option): Remove last use of permit_fortran_options.
8747 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8749 * config/s390/s390.c (print_operand): Support 'S' format flag.
8750 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8751 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8752 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8753 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8754 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8755 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8756 ("*movstricthi"): Likewise.
8757 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8758 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8759 ("*sethiqisi", "*sethihisi"): Likewise.
8760 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8761 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8762 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8763 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8764 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8766 ("*tmhi_full"): Fix incorrect op_type attribute.
8768 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8769 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8770 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8771 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8773 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8776 * function.c (temp_slots_at_level): Fix typo which creates too
8777 many temp stack slots levels.
8779 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8781 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8783 (s390_trampoline_instantiate): Adapt.
8784 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8786 2004-10-11 Roger Sayle <roger@eyesopen.com>
8789 * stmt.c (add_case_node): Add additional type argument. Declare
8790 as static to match prototype. Convert the upper and lower bounds
8791 to the specified index type. Optimize away case ranges/values
8792 that are outside the index type's bounds. Truncate case ranges
8793 that span the index type's bounds.
8794 (expand_case): Avoid unnessary computation and memory allocation
8795 when index type is error_mark_node. Pass index_type as required
8796 by change to add_case_node API. No need to convert case range
8797 bounds to index_type, this is now done by add_case_node.
8799 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8801 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8802 * config/s390/s390.c (s390_offset_p): New function.
8803 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8804 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8805 transform Q->Q alternatives to *clc pattern.
8807 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8808 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8809 to transform Q->Q alternatives to *mvc pattern.
8810 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8811 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8812 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8813 transform Q->Q alternatives to *nc pattern.
8814 ("*nc"): New insn. New peephole to merge adjacent NCs.
8815 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8816 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8817 transform Q->Q alternatives to *oc pattern.
8818 ("*oc"): New insn. New peephole to merge adjacent OCs.
8819 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8820 transform Q->Q alternatives to *xc pattern.
8821 ("*xc"): New insn. New peephole to merge adjacent XCs.
8822 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8824 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8826 * gimplify.c (gimple_push_condition): Make sure that we don't
8827 have any saved condition cleanup if we were at the top level.
8829 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8831 * config/frv/frv.md (*adddi3_internal): Change name to...
8832 (adddi3): ...replacing the exisiting define_expand. Combine
8833 alternatives. Fix the range of the constant constraints ('J' instead
8834 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8835 to extract the lower and upper halves of the DImode operands.
8836 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8837 (adddi3_lower): Fix the range of the constant constraints and
8838 remove the bogus operands[2] check.
8839 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8840 operand 2. Use addxi to handle constant operands.
8841 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8843 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8845 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8846 editor's paren matching. Allow #define inside a struct.
8848 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8851 part of PR c++/17657
8852 * fold-const.c (fold_build_cleanup_point_expr): New function.
8853 * tree.h (fold_build_cleanup_point_expr): Prototype.
8855 2004-10-10 Eric Christopher <echristo@redhat.com>
8857 * dwarf2out.c: Move attribute to subprogram declaration
8858 instead of subroutine type.
8860 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8862 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8863 hoist_insn_after, and hoist_insn_to_edge.
8864 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8865 no_jumps_between_p, and insn_dependent_p.
8866 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8867 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8868 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8869 hoist_insn_to_edge): Remove.
8871 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8874 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8875 type in declarations that are not definitions except for the case
8876 of parameters of void type.
8878 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8880 * tree-cfg.c: Fix comment typos.
8882 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8885 * builtins.c (expand_builtin_va_start): Check for too few
8886 arguments to va_start.
8888 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8891 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8892 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8894 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8897 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8899 PR tree-optimization/17906
8900 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8901 copy non-gimple reg arguments.
8903 2004-10-09 Roger Sayle <roger@eyesopen.com>
8905 PR rtl-optimization/17853
8906 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8907 Reorganize handling of comparison operations with floating point
8908 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8909 Likewise, introduce support for comparison operations with vector
8910 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8912 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8913 * doc/tm.texi: Likewise.
8915 2004-10-09 Steven Bosscher <stevenb@suse.de>
8917 * regs.h (struct reg_info_def): Remove the last_node_uid and
8918 changes_mode fields.
8919 (REGNO_LAST_NOTE_UID): Don't define.
8920 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8921 * regmove.c (copy_src_to_dest): Likewise.
8923 2004-10-09 Roger Sayle <roger@eyesopen.com>
8926 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8927 relational comparison operator op needs to be swapped/reversed when
8928 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8930 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8933 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8934 instead of bsi_start.
8935 (value_replacement): Likewise.
8936 (abs_replacement): Likewise
8938 2004-10-09 Steven Bosscher <stevenb@suse.de>
8940 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8941 (expand_gimple_cond_expr, expand_gimple_tailcall,
8942 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8943 (tree_expand_cfg): Announce full RTL function dump.
8944 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8945 not the graph version.
8946 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8947 in the arms of a COND_EXPR for lowered nodes.
8949 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8951 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8952 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8953 strtoufix16, strtoufix32, strtoufix64): Declare.
8955 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8957 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8958 for an out-of-range floating point constant.
8959 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8960 warning if the target format does not support infinities.
8962 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8964 * emit-rtl.c (last_label_num, base_label_num): Remove.
8965 (max_label_num): Always return label_num.
8966 (set_new_last_label_num, restore_emit_status): Remove.
8967 (init_emit): Don't initialize last_label_num.
8968 * function.c (pop_function_context_from): Don't call
8969 restore_emit_status.
8970 * function.h: Remove the prototype for restore_emit_status.
8971 * rtl.h: Remove the prototype for set_new_last_label_num.
8973 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8975 * stmt.c (expand_decl_init): Remove.
8976 * tree.h: Remove the corresponding prototype.
8978 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8980 * integrate.c (try_constants, subst_constants, mark_stores):
8982 * integrate.h: Remove the prototype for try_constants.
8984 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8986 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8987 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8988 comments about its relevance to errors.
8989 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8991 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8994 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8997 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8999 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9000 reference_node_pool.
9002 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9004 * tree-cfg.c: Fix a comment typo.
9006 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9008 * config/s390/s390.c (s390_register_info): Don't save fprs for
9010 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9012 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9014 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9015 (TARGET_DEFAULT): Use symbolic values.
9016 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9017 (TARGET_DEFAULT): Use symbolic values.
9018 * config/s390/s390.c (s390_backchain_string): Initialize to
9019 TARGET_DEFAULT_BACKCHAIN.
9021 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9023 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9024 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9026 (expand_builtin_strcat): Accept a type parameter.
9027 (fold_builtin_mempcpy): Accept a type and endp parameter.
9029 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9030 Accept an `exp' instead of an `arglist'.
9032 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9034 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9035 reverting my 2004-09-07 patch to use build_int_cst.
9037 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9040 * config/sparc/sparc.c (input_operand): Remove redundant code
9041 for handling LO_SUM.
9042 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9043 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9044 Otherwise only accept it for TFmode if quad move insns are available.
9046 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9048 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9049 common cases will be caught earlier than others.
9051 2004-10-08 Michael Matz <matz@suse.de>
9053 * loop-doloop.c (doloop_optimize): Extend count.
9055 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9057 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9058 (prefetch): Convert to expander.
9060 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9062 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9063 first argument of CALL.
9064 (tls_local_dynamic): Likewise.
9066 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9068 * c-typeck.c (enum impl_conv): New.
9069 (convert_for_assignment): Use it. Take tree for function called
9070 instead of its name. Handle ObjC selectors for diagnostics at
9071 start of function. Select diagnostic text within the function
9072 using full sentences for diagnsotics. Use %qE to name functions
9074 (convert_arguments, build_modify_expr,
9075 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9076 callers to convert_for_assignment.
9077 (warn_for_assignment): Remove.
9079 2004-10-08 Nick Clifton <nickc@redhat.com>
9081 * config/sh/symbian.c (symbian_possibly_export_base_class):
9082 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9083 TYPE_CONTAINS_VPTR_P.
9085 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9087 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9088 fixed registers form all_used_regs. Update call_really_used_regs.
9089 (CALL_REALLY_USED_REGISTERS): Define.
9090 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9091 with call_really_used_regs.
9093 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9095 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9096 for -profile as well as -p and -pg.
9098 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9100 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9102 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9104 * tree-cfg.c (tree_block_forwards_to): Remove.
9105 * tree-flow.h: Remove the corresponding prototype.
9107 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9109 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9110 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9112 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9115 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9116 flag_trapping_math is in effect, don't generate subtract
9119 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9121 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9122 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9123 (s390_extra_constraint_str): Add 'A' constraints.
9124 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9125 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9126 (CONSTRAINT_LEN): Likewise.
9127 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9128 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9129 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9130 ("*iordi3"): Add OI alternative and splitter.
9131 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9132 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9133 ("*xordi3"): Add XI alternative and splitter.
9134 ("*xorsi3", "*xorhi3"): Likewise.
9136 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips.c (mips_function_rodata_section): New function.
9139 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9141 2004-10-07 Devang Patel <dpatel@apple.com>
9143 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9144 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9145 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9146 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9147 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9148 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9149 UNSPEC_VCONDU_V16QI): New constant defines.
9150 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9151 vconduv16qi): New patterns.
9152 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9153 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9154 (get_vec_cmp_insn): Same.
9155 (get_vsel_insn): Same.
9156 (rs6000_emit_vector_compare): Same.
9157 (rs6000_emit_vector_select): Same.
9158 (INSN_NOT_AVAILABLE): New.
9160 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9162 PR tree-optimization/17749
9163 * tree-tailcall.c (find_tail_calls): Check that parameter is
9166 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9168 * config/ia64/ia64.c: Fix a comment typo.
9170 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9172 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9174 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9177 * tree-inline.c (expand_call_inline): Do not warn for functions
9178 marked with attribute noinline.
9180 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9183 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9184 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9186 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9187 of 0 as 4th argument to pass_by_reference.
9188 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9190 2004-10-06 Eric Christopher <echristo@redhat.com>
9192 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9195 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9198 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9200 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9202 PR rtl-optimization/17791
9203 * loop-doloop.c (doloop_modify): Take number of iterations as
9205 (doloop_optimize): Extend or shorten the number of iterations
9206 when changing mode of counter register.
9207 * loop-iv.c (lowpart_subreg): Export.
9208 * rtl.h (lowpart_subreg): Declare.
9210 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9212 PR tree-optimization/17806
9213 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9214 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9215 flags moved to split_edge.
9217 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9220 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9221 before tentatively building the conditional move sequence.
9223 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9226 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9228 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9229 function_arg_padding.
9231 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9234 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9236 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9238 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9239 * hooks.h: Remove the corresponding prototypes.
9241 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9244 * tree-nested.c (walk_stmt_info): Add changed field.
9245 (convert_nonlocal_reference): Set changed to when we
9246 change a decl to unnested decl.
9247 <case ADDR_EXPR>: Instead of checking if the immediate part
9248 of the ADDR_EXPR changed, check the field changed.
9249 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9251 (convert_local_reference): Set changed to when we
9252 change a decl to unnested decl.
9253 <case ADDR_EXPR>: Instead of checking if the immediate part
9254 of the ADDR_EXPR changed, check the field changed.
9255 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9257 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9259 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9260 * dwarf2out.c (dwarf2out_init): Remove references to
9261 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9262 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9263 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9265 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9267 * c-typeck.c (convert_arguments): Take expression for called
9268 function rather than its name. Handle ObjC selectors directly
9269 rather than relying on warn_for_assignment to do so. Call warning
9270 directly rather than warn_for_assignment. Use %qE in diagnostics.
9271 Say "argument" rather than "arg" in diagnostics.
9272 (build_function_call): Update call to convert_arguments.
9274 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9277 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9278 ENUMs specially instead of just saying we do.
9280 2004-10-06 Eric Christopher <echristo@redhat.com>
9282 * dwarf2.h: Sync with include/elf/dwarf2.h
9284 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9286 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9289 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9291 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9292 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9294 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9296 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9298 (lambda_compute_auxillary_space): Split from here.
9300 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9302 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9303 * tree-flow.h: Add prototype.
9304 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9305 expr_invariant_in_loop.
9307 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9309 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9312 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9314 * config/s390/s390-protos.h (s_imm_operand): Remove.
9315 (s390_pool_operand): Add prototype.
9316 * config/s390/s390.c (general_s_operand): Remove.
9317 (s_imm_operand): Remove.
9318 (s_operand): Merge contents of general_s_operand.
9319 (s390_pool_operand): New function.
9320 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9321 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9322 ("*cmpdi_ccu"): Merge Q->Q alternative.
9323 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9324 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9326 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9327 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9328 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9330 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9332 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9333 call ia64_function_arg_boundary.
9334 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9335 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9336 (ia64_function_arg_advance): Do not put 128 bit floats into
9339 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9341 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9342 Accept an expression instead of an arglist.
9343 (expand_builtin_stpcpy): Accept an expression instead of an
9346 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9349 * doc/install.texi (*-*-solaris2*): Mention potential problem
9350 with Sun assembler + GNU linker and C++ programs.
9351 Document status of binutils 2.15 release.
9353 2004-10-06 Jan Hubicka <jh@suse.cz>
9355 * cse.c (cse_main): Kill push/pop context.
9357 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9359 * pretty-print.c: Include tree.h.
9360 (pp_base_prepare_to_format): New function, logic from
9361 text_specifies_location.
9362 (pp_base_format_text): Use gcc_assert.
9363 * pretty-print.h (pp_prepare_to_format): New macro.
9364 (pp_base_prepare_to_format): Prototype.
9365 * diagnostic.c (text_specifies_location): Delete.
9366 (bug_report_request): Delete.
9367 (diagnostic_set_info): Don't call text_specifies_location.
9368 (diagnostic_action_after_output): Put text from
9369 bug_report_request inline here. Use gcc_unreachable.
9370 (diagnostic_report_current_function): Fix comment.
9371 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9372 Call pp_prepare_to_format before diagnostic_starter.
9373 (trim_filename): Use IS_DIR_SEPARATOR.
9374 (fatal_error, internal_error): Use gcc_unreachable.
9375 (error_recursion): Call diagnostic_action_after_output to
9376 issue the bug_report_request message and exit.
9377 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9379 * c-parse.in: Add list of diagnostic messages to insulate
9380 translation template from version of yacc/bison used to
9381 compile the grammar.
9383 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9386 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9388 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9390 * basic-block.h: Remove the prototype for
9391 flow_preorder_transversal_compute.
9392 * cfganal.c (dfst_node): Remove.
9393 (flow_preorder_transversal_compute): Likewise.
9394 * rtl.h: Remove the prototype for get_jump_table_offset.
9395 * rtlanal.c (get_jump_table_offset): Remove.
9397 2004-10-05 Richard Henderson <rth@redhat.com>
9400 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9402 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9405 * Makefile.in: Stage the build directory too.
9407 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9409 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9411 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9412 (frv_emit_move): Same.
9414 * config/frv/frv.c (frv_emit_move): New.
9415 (frv_legitimize_address): New.
9417 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9424 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9426 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9429 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9431 * c-decl.c (pushdecl): When an extern declaration at block scope
9432 refers to a visible entity with internal linkage, use the old DECL
9433 rather than the new one.
9435 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9437 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9440 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9442 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9445 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9447 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9448 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9451 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9453 * tree-cfg.c (cleanup_tree_cfg): Don't call
9454 delete_unreachable_blosk() after thread_jumps().
9455 (thread_jumps): Always remove basic blocks as they become
9458 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9460 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9461 something_changed. Simplify the while loop.
9463 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9465 * builtins.c (expand_builtin_memmove): Delete duplicate code
9466 and accept a tree type for the result.
9467 (expand_builtin_bcopy): Accept a tree type for the result.
9468 (fold_builtin_memmove): Accept an arglist and tree type for
9471 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9473 * config/s390/s390.c (s390_dump_pool): Remove return value.
9474 Use gen_pool_align, gen_pool_section_start/end instead of
9475 gen_pool_start/end_31/64.
9476 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9477 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9478 ("pool_start_31", "pool_end_31"): Remove.
9479 ("pool_start_64", "pool_end_64"): Likewise.
9480 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9482 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9483 (TARGET_CANNOT_COPY_INSN_P): Define.
9484 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9485 (struct constant_pool): New member 'execute'.
9486 (s390_add_execute, s390_find_execute): New functions.
9487 (s390_execute_label, s390_execute_target): Likewise.
9488 (s390_dump_pool): Output in-pool execute target templates.
9489 (s390_dump_execute): New function.
9490 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9491 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9492 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9493 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9494 ("*execute"): New insn pattern.
9495 ("movmem_short", "*movmem_short"): Use splitters to generate
9496 explicit execute pattern, remove embedded execute.
9497 ("clrmem_short", "*clrmem_short"): Likewise.
9498 ("cmpmem_short", "*cmpmem_short"): Likewise.
9500 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9502 * tree-ssa.c (verify_ssa): Verify phi arguments only
9503 contain renamed names.
9505 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9507 * config/rs6000/linux.h: Formatting, whitespace.
9508 * config/rs6000/linux64.h: Likewise.
9509 * config/rs6000/rs6000-protos.h: Likewise.
9510 * config/rs6000/rs6000.c: Likewise.
9511 (easy_vector_splat_const): Add fall thru comments.
9512 (output_vec_const_move): Likewise.
9514 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9516 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9518 2004-10-05 Chao-Ying Fu <fu@mips.com>
9519 Richard Sandiford <rsandifo@redhat.com>
9521 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9522 built-in functions. Document dependencies.
9523 (-mips3d): Add link here too.
9524 * doc/extend.texi (MIPS Paired-Single Support): New section.
9526 2004-10-04 Chao-ying Fu <fu@mips.com>
9528 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9530 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9532 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9533 Initialize OPT_STATS to 0.
9535 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9537 * tree-data-ref.c: Fix comment typos.
9539 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9541 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9542 the predicate cannot be computed, don't initialize the result to
9545 2004-10-01 Eric Christopher <echristo@redhat.com>
9547 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9548 locally defined enum.
9549 * dwarf2out.c (add_calling_convention_attribute): Don't
9552 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9554 PR c/17178, PR c/17820
9555 * c-decl.c (pop_scope): Do not warn about unused static
9556 variables as they warned in the middle-end.
9558 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9560 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9561 and make the first parameter the expression not the arglist.
9563 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9565 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9566 as valid modes to expand address expressions.
9568 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9570 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9571 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9572 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9573 code formatting conventions.
9575 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9577 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9579 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9581 PR tree-optimization/16632
9582 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9583 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9584 where | is used instead of &.
9586 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9588 * ginclude/stddef.h: Fix a comment typo.
9590 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9593 * config.gcc (i?86-*-solaris2*): Restore correct logic
9594 for --enable-threads option.
9595 (sparc64-*-solaris2*): Likewise.
9596 (sparc-*-solaris2*): Likewise.
9598 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9600 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9601 (OS_MISSING_POWERPC64): Move, and comment.
9602 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9603 (OS_MISSING_POWERPC64): Move, and comment.
9605 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9607 * arm.c (output_call_mem): Add missing \t.
9609 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9611 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9612 expand_builtin_strncmp): Delete duplicate code.
9614 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9616 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9617 take check-base and -limit arguments.
9618 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9619 check ranges for ARRAY_REF and COMPONENT_REF.
9620 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9623 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9625 * c-objc-common.c (c_tree_printer): Correct description of %E.
9626 Don't fall through after printing an expression.
9628 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9630 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9632 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9634 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9635 delete_unrechable_blocks() only when necessary.
9637 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9639 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9640 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9641 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9642 __gthread_recursive_mutex_unlock): New functions.
9644 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9646 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9647 * config/s390/tpf-eh.c: Remove file.
9648 * config/s390/tpf-unwind.h: New file.
9649 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9650 (MD_UNWIND_SUPPORT): Define.
9652 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9656 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9658 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9659 * config/s390/s390.c (s390_comparison): New function.
9660 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9661 (s390_branch_condition_mnemonic): Assert valid comparison.
9662 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9663 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9664 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9665 s390_comparison instead of comparison_operator.
9667 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9668 ("cmpmemdi"): Remove.
9669 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9670 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9671 ("cmpint_si"): Rename to ...
9672 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9673 ("cmpint_di", "*cmpint_di"): Likewise.
9674 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9675 redundant UNSPEC_CMPINT conversions.
9676 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9678 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9680 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9681 (main): Remove a reference to COLLECT_PARSE_FLAG
9682 * system.h: Poison COLLECT_PARSE_FLAG.
9683 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9685 2004-10-01 Paul Brook <paul@codesourcery.com>
9687 * config/arm/crti.asm: Give _init and _fini function type.
9689 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9691 * common.opt (ftree-loop-ivcanon): Enable by default.
9692 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9693 Enable complete loop unrolling.
9694 (canonicalize_induction_variables, tree_unroll_loops_completely):
9697 2004-10-01 Paul Brook <paul@codesourcery.com>
9699 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9700 not register number.
9701 (thumb_find_work_register): Search full register range.
9703 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9706 * tree-cfg.c (group_case_labels): Get the label and not
9707 the case expr for the default case.
9708 When the label we looking at is the default, decrement the
9711 2004-10-01 Jan Hubicka <jh@suse.cz>
9713 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9714 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9715 * toplev.h (tree_rest_of_compilation): Update prototype.
9716 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9718 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9720 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9721 cleanup_control_flow() out of the while loop.
9723 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9725 * tree-vectorizer.c (vectorizable_operation): Fail unless
9726 the mode for the vector type is indeed a vector mode.
9728 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9730 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9731 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9733 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9734 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9735 follow_ssa_edge_in_rhs): Ditto.
9736 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9737 (dump_iv): Dump base_object.
9738 (dump_use, dump_cand): Use dump_iv.
9739 (determine_base_object): New function.
9740 (alloc_iv): Initialize base_object field.
9741 (record_use): Clear the ssa_name field of iv.
9742 (get_computation_cost_at): Do not use difference of addresses of
9743 two different objects.
9744 (may_eliminate_iv): Do not require the loop to have just single exit.
9745 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9746 (nonzero_p): New function.
9747 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9748 tree_simplify_using_condition, simplify_using_initial_conditions,
9749 loop_niter_by_eval, find_loop_niter_by_eval,
9750 estimate_numbers_of_iterations_loop, compare_trees,
9751 upper_bound_in_type, lower_bound_in_type,
9752 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9753 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9754 instead of integer_(non)zerop.
9756 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9759 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9761 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9762 and TI_VA_LIST_FPR_COUNTER_FIELD.
9763 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9764 * tree-pass.h (pass_stdarg): Add.
9765 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9766 * tree-stdarg.c: New file.
9767 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9768 (tree-stdarg.o): Add dependencies.
9769 * function.h (struct function): Add va_list_gpr_size and
9770 va_list_fpr_size fields.
9771 * function.c (allocate_struct_function): Initialize them.
9773 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9774 va_list_{g,f}pr_counter_field.
9775 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9776 area will not be used. Only save registers that tree-stdarg.c
9777 detected they need saving.
9778 (ix86_va_start): Don't set up fields that won't be used.
9780 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9781 va_list_{g,f}pr_counter_field.
9782 (setup_incoming_varargs): Don't do anything if reg_save
9783 area will not be used. Only save registers that tree-stdarg.c
9784 detected they need saving.
9785 (rs6000_va_start): Don't set up fields that won't be used.
9787 2004-09-30 Eric Christopher <echristo@redhat.com>
9789 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9791 * dwarf2out.c (add_calling_convention_attribute): New function.
9792 (gen_subroutine_type_die): Use.
9793 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9794 * target.h (gcc_target): Add dwarf_calling_convention.
9795 * hooks.c (hook_int_tree_0): New function.
9796 * hooks.h: Prototype.
9797 * config/sh/sh.c: Include dwarf2.h.
9798 (sh_dwarf_calling_convention): New function.
9799 (TARGET_DWARF_CALLING_CONVENTION): Use.
9800 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9802 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9804 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9805 expand_builtin_strrchr, expand_builtin_strpbrk,
9806 expand_builtin_strncat, expand_builtin_strspn,
9807 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9810 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9812 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9814 (s390_logical_operator_ok_p): Likewise.
9815 * config/s390/s390.c (s390_expand_logical_operator): New function.
9816 (s390_logical_operator_ok_p): Likewise.
9817 * config/s390/s390.md ("anddi3"): New expander.
9818 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9819 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9820 ("andsi3"): Use s390_expand_logical_operator.
9821 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9822 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9823 ("andhi3"): New expander.
9824 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9825 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9826 ("andqi3"): New expander.
9827 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9828 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9829 ("iordi3"): New expander.
9830 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9831 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9832 ("iorsi3"): Use s390_expand_logical_operator.
9833 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9834 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9835 ("iorhi3"): New expiorer.
9836 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9837 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9838 ("iorqi3"): New expiorer.
9839 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9840 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9841 ("xordi3"): New expander.
9842 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9843 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9844 ("xorsi3"): New expander.
9845 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9846 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9847 ("xorhi3"): New expander.
9848 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9849 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9850 ("xorqi3"): New expander.
9851 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9852 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9854 2004-09-30 Roger Sayle <roger@eyesopen.com>
9856 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9857 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9858 machine mode as the result.
9860 2004-09-30 Ben Elliston <bje@au.ibm.com>
9863 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9864 FOR_EACH_EDGE macros.
9866 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9868 * c-tree.h (readonly_error): Remove.
9869 * c-typeck (enum lvalue_use): New.
9870 (lvalue_or_else, readonly_error): Use it. All callers changed.
9871 (readonly_error): Make static.
9873 2004-09-30 Jan Hubicka <jh@suse.cz>
9876 * cfgrtl.c (try_redirect_by_replacing_jump,
9877 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9878 cfg_layout_merge_blocks): Do not attach any line number information
9879 to newly inserted instructions.
9880 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9882 (emit_*insn_before, emit_insn*_after): New.
9883 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9885 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9886 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9888 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9890 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9891 (s390_return_address_offset): Remove.
9892 (s390_can_eliminate): Add prototype.
9893 (s390_initial_elimination_offset): Add prototype.
9894 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9895 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9896 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9897 (s390_return_address_offset): Remove.
9898 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9899 (struct machine_function): New member split_branches_pending_p.
9900 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9901 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9902 (s390_optimize_prologue): Remove base_used argument. Call
9903 s390_update_frame_layout instead of s390_register_info. Handle
9904 prologue/epilogue insns that touch only RETURN_REGNUM.
9905 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9906 (s390_register_info): Remove base_used and return_addr_used
9907 arguments, compute special register usage inline. Return live
9908 register data to caller.
9909 (s390_frame_info): Remove arguments, do not call s390_register_info.
9910 (s390_init_frame_layout): New function.
9911 (s390_update_frame_layout): Likewise.
9912 (s390_emit_prologue): Call s390_update_frame_layout; some code
9913 move to there. Do not emit pool placeholder insn if unnecessary.
9915 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9918 floating point constant workaround.
9919 (s390_secondary_input_reload_class): Handle PLUS reloads
9920 with too-large constant.
9921 (s390_expand_plus_operand): Likewise.
9922 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9923 ("movsi"): Likewise. Also, remove workaround for non-general
9925 ("movdf"): Do not call force_const_mem.
9926 ("movsf"): Likewise. Merge expander with *movsf insn.
9927 ("*movsf"): Remove, merge with movsf expander.
9929 2004-09-30 Paul Brook <paul@codesourcery.com>
9931 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9932 (ENDFILE_SPEC): Define.
9933 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9935 2004-09-30 Richard Henderson <rth@redhat.com>
9937 * config/alpha/qrnnd.asm: Mark for noexecstack.
9939 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9941 * protoize.c, tree-cfg.c: Fix comment typos.
9943 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9946 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9948 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9950 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9952 (add_pointed_to_expr): ... here.
9953 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9954 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9955 pointer variable, if set.
9957 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/sh/sh.c: Follow spelling conventions.
9961 2004-09-29 Richard Henderson <rth@redhat.com>
9963 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9964 * doc/tm.texi (DWARF_ZERO_REG): New.
9966 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9967 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9968 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9970 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9972 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9973 with a PLUS as source operand.
9974 (expand_movstr): Likewise.
9975 (expand_builtin_stpcpy): Likewise.
9977 2004-09-29 Richard Henderson <rth@redhat.com>
9980 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9981 (is_gimple_asm_val): New.
9982 * tree-gimple.h (is_gimple_asm_val): Declare.
9983 * gimplify.c (gimplify_asm_expr): Use it.
9984 * tree-pretty-print.c (print_declaration): Dump hard regs.
9985 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9986 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9987 * tree-ssa-pre.c (is_undefined_value): Likewise.
9988 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9989 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9990 * tree-ssa.c (warn_uninit): Likewise.
9991 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9993 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9995 * c-decl.c (merge_decls): Use comptype when comparing
9996 types to decide on DECL_SIZE save of olddecl.
9998 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10000 * tree.h (INDIRECT_REF_P): New macro.
10001 * alias.c (get_alias_set): Use it
10002 (nonoverlapping_memrefs_p): Ditto.
10003 * emit-rtl.c (mem_expr_equal_p): Ditto.
10004 (set_mem_attributes_minus_bitpos): Ditto.
10005 (is_gimple_addressable): Ditto.
10006 (get_base_address): Ditto.
10007 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10009 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10010 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10011 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10012 (add_address_candidates): Ditto.
10013 (rewrite_address_base): Ditto.
10015 2004-09-30 Ben Elliston <bje@au.ibm.com>
10017 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10018 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10019 (rewrite_ssa_into_ssa): Likewise.
10020 * tree-phinodes.c (create_phi_node): Access the number of
10021 predecessor edges using EDGE_COUNT() and not num_preds.
10023 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10026 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10028 2004-09-29 Eric Christopher <echristo@redhat.com>
10030 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10032 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10034 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10035 the address is (plus reg mem).
10037 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10039 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10041 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10043 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10044 cascaded if ... else if with a switch.
10046 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10048 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10050 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10052 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10053 and TI_VA_LIST_FPR_COUNTER_FIELD.
10054 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10055 * tree-pass.h (pass_stdarg): Add.
10056 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10057 * tree-stdarg.c: New file.
10058 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10059 (tree-stdarg.o): Add dependencies.
10060 * function.h (struct function): Add va_list_gpr_size and
10061 va_list_fpr_size fields.
10062 * function.c (allocate_struct_function): Initialize them.
10064 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10065 va_list_{g,f}pr_counter_field.
10066 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10067 area will not be used. Only save registers that tree-stdarg.c
10068 detected they need saving.
10069 (ix86_va_start): Don't set up fields that won't be used.
10071 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10072 va_list_{g,f}pr_counter_field.
10073 (setup_incoming_varargs): Don't do anything if reg_save
10074 area will not be used. Only save registers that tree-stdarg.c
10075 detected they need saving.
10076 (rs6000_va_start): Don't set up fields that won't be used.
10078 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10080 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10081 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10082 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10083 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10084 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10085 ATTR_NONNULL_1_4): New.
10087 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10089 PR tree-optimization/17697
10090 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10093 2004-09-28 Per Bothner <per@bothner.com>
10095 * profile.c (branch_prob): Pass correct value to output_location,
10096 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10098 2004-09-28 Richard Henderson <rth@redhat.com>
10101 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10102 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10103 * tree-ssa-ccp.c (replace_uses_in): Use it.
10104 * tree-ssa-dom.c (cprop_operand): Likewise.
10106 2004-09-28 Jeff Law <law@redhat.com>
10108 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10109 that no outgoing edges be left in the duplicate block. Do no
10110 update information on outgoing edges or PHI nodes in target
10112 (remove_ctrl_stmt_and_useless_edges): Renamed from
10113 remove_last_stmt_and_useless_edges. Handle case where the
10114 block is empty or has no control statements. Do not update edge
10116 (thread_block): Create a template block rather than copying the
10117 original block every time. Create outgoing edges from the
10118 duplicate blocks and update PHIs at the target of the outgoing
10119 edges here. Fix edge flags for the original block if necessary.
10120 * cfghooks (duplicate_block): No longer assert that the original
10121 block has incoming edges.
10123 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10125 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10126 Reg Vars to enforce register allocation with general constraints.
10127 (Explicit Reg Vars): Clarify relation to asm statements.
10128 (Local Reg Vars): Similar.
10130 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10132 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10133 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10134 build_control_flow, new_edge): Remove.
10135 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10136 (bitlst, bitlst_table_last, bitlst_table): Remove.
10137 (bblst): Store basic_block pointer instead of block index.
10138 (bblst_table): Likewise.
10139 (edgelst): Store edge pointer instead of edge index.
10140 (edgelst_table, edgelst_last): New variables.
10141 (extract_bitlst): Rename to ...
10142 (extract_edgelst): ... this. Return edge pointers, not indices.
10143 (split_edges): Update call.
10144 (rgn_edges): Store edge pointers instead of indices.
10145 (edge_to_bit): Remove.
10146 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10147 (SET_EDGE_TO_BIT): New macro.
10148 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10149 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10150 data structures instead of haifa_edge et al. Use edge pointers
10151 instead of edge indices everywhere.
10152 (compute_dom_prob_ps): Use standard CFG data structures. Account
10154 (compute_trg_info): Likewise.
10155 (propagate_deps): Likewise.
10156 (debug_candidate): Account for bblst data structure change.
10157 (check_live_1, update_live_1, is_pfree): Likewise.
10158 (IS_REACHABLE): Use standard CFG data structures.
10159 (init_ready_list): Update bblst_table/edgelst_table allocation.
10160 (schedule_region): Update alloc/cleanup code to data structure
10161 changes. Use edge->aux to store per-region edge index.
10162 (init_regions): No longer call build_control_flow. Do not
10163 create edge list any more.
10165 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10167 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10168 * combine.c (can_combine_p): Likewise.
10169 * local-alloc. (update_equiv_regs): Likewise.
10171 2004-09-28 Richard Henderson <rth@redhat.com>
10174 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10175 Don't check VOIDmode here. Force PLUS operands to common type.
10176 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10177 Pmode if given a non pointer type.
10179 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10182 * optabs.c (expand_binop): Force constants to the correct mode.
10184 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10186 * config/s390/s390.c (s390_adjust_cost): Remove.
10187 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10188 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10189 * config/s390/s390.md ("main_pool"): Use "larl" type
10190 attribute if TARGET_CPU_ZARCH.
10192 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10194 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10197 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10199 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10202 2004-09-28 Steven Bosscher <stevenb@suse.de>
10204 * common.opt (flag_gcse_sm): Disable by default.
10205 (flag_gcse_las): Likewise.
10206 (flag_web): Likewise. Create from this file.
10207 * flags.h: Remove flag_web declaration.
10208 * toplev.c (flag_web): Likewise.
10209 (process_options): Never set flag_web.
10211 2004-09-28 Steven Bosscher <stevenb@suse.de>
10213 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10214 * tree-ssa-propagate.c: Include vec.h.
10215 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10216 instead of varrays.
10217 (cfg_blocks_add): Assert the block is not already in the worklist.
10218 Update uses of interesting_ssa_edges and varying_ssa_edges.
10219 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10220 ssa_propagate): Likewise.
10222 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10225 * c-decl.c (start_decl): Check for initializing incomplete array
10227 (build_compound_literal): Check for TYPE being error_mark_node.
10228 * c-parse.in (primary): Check for VLA compound literals.
10230 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10232 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10233 with --disable-checking.
10235 2004-09-28 Devang Patel <dpatel@apple.com>
10237 * tree-pretty-print.c (dump_generic_node): Print vector types.
10239 2004-09-28 Nick Clifton <nickc@redhat.com>
10241 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10242 invocation of the function sh_init_cumulative_args.
10243 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10244 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10245 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10246 * config/sh/sh.c (sh_init_cumulative_args): New function based
10247 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10248 heuristic added to determine the setting of force_mem when a
10249 library function is being called.
10251 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10253 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10254 Skip constant arguments.
10256 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10258 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10259 volatile type, mark the tag volatile.
10260 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10263 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10265 * tree.def (vec_cond_expr): Fix. Change 'e'
10268 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10270 * basic-block.h: Fix a comment typo.
10272 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10274 * optabs.c, optabs.h: Fix comment typos.
10276 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10278 * config/sparc/sparc.md (call_address_struct_value_sp32):
10279 Properly mask the immediate field of the 'unimp' instruction.
10280 (call_symbolic_struct_value_sp32): Likewise.
10282 2004-09-28 Ben Elliston <bje@au.ibm.com>
10283 Steven Bosscher <stevenb@suse.de>
10284 Andrew Pinski <pinskia@physics.uc.edu>
10286 Merge from edge-vector-branch:
10287 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10288 (struct edge_def): Remove pred_next, succ_next members.
10289 (struct basic_block_def): Remove pred, succ members. Add preds
10290 and succs members of type VEC(edge).
10291 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10292 (BRANCH_EDGE): Likewise.
10293 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10294 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10295 (edge_iterator): New.
10296 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10297 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10298 (FOR_EACH_EDGE): New.
10299 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10301 (rotate_loop): Likewise.
10302 (find_traces_1_route): Likewise.
10303 (bb_to_key): Likewise.
10304 (connect_traces): Likewise.
10305 (copy_bb_p): Likewise.
10306 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10307 (add_labels_and_missing_jumps): Likewise.
10308 (fix_up_fall_thru_edges): Likewise.
10309 (find_jump_block): Likewise.
10310 (fix_crossing_conditional_branches): Likewise.
10311 (fix_crossing_unconditional_branches): Likewise.
10312 (add_reg_crossing_jump_notes): Likewise.
10313 * bt-load.c (augment_live_range): Likewise.
10314 * cfg.c (clear_edges): Likewise.
10315 (unchecked_make_edge): Likewise.
10316 (cached_make_edge): Likewise.
10317 (make_single_succ_edge): Likewise.
10318 (remove_edge): Likewise.
10319 (redirect_edge_succ_nodup): Likewise.
10320 (check_bb_profile): Likewise.
10321 (dump_flow_info): Likewise.
10322 (alloc_aux_for_edges): Likewise.
10323 (clear_aux_for_edges): Likewise.
10324 (dump_cfg_bb_info): Likewise.
10325 * cfganal.c (forwarder_block_p): Likewise.
10326 (can_fallthru): Likewise.
10327 (could_fall_through): Likewise.
10328 (mark_dfs_back_edges): Likewise.
10329 (set_edge_can_fallthru_flag): Likewise.
10330 (find_unreachable_blocks): Likewise.
10331 (create_edge_list): Likewise.
10332 (verify_edge_list): Likewise.
10333 (add_noreturn_fake_exit_edges): Likewise.
10334 (connect_infinite_loops_to_exit): Likewise.
10335 (flow_reverse_top_sort_order_compute): Likewise.
10336 (flow_depth_first_order_compute): Likewise.
10337 (flow_preorder_transversal_compute): Likewise.
10338 (flow_dfs_compute_reverse_execute): Likewise.
10339 (dfs_enumerate_from): Likewise.
10340 (compute_dominance_frontiers_1): Likewise.
10341 * cfgbuild.c (make_edges): Likewise.
10342 (compute_outgoing_frequencies): Likewise.
10343 (find_many_sub_basic_blocks): Likewise.
10344 (find_sub_basic_blocks): Likewise.
10345 * cfgcleanup.c (try_simplify_condjump): Likewise.
10346 (thread_jump): Likewise.
10347 (try_forward_edges): Likewise.
10348 (merge_blocks_move): Likewise.
10349 (outgoing_edges_match): Likewise.
10350 (try_crossjump_to_edge): Likewise.
10351 (try_crossjump_bb): Likewise.
10352 (try_optimize_cfg): Likewise.
10353 (merge_seq_blocks): Likewise.
10354 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10355 (expand_gimple_basic_block): Likewise.
10356 (construct_init_block): Likewise.
10357 (construct_exit_block): Likewise.
10358 * cfghooks.c (verify_flow_info): Likewise.
10359 (dump_bb): Likewise.
10360 (delete_basic_block): Likewise.
10361 (split_edge): Likewise.
10362 (merge_blocks): Likewise.
10363 (make_forwarder_block): Likewise.
10364 (tidy_fallthru_edges): Likewise.
10365 (can_duplicate_block_p): Likewise.
10366 (duplicate_block): Likewise.
10367 * cfglayout.c (fixup_reorder_chain): Likewise.
10368 (fixup_fallthru_exit_predecessor): Likewise.
10369 (can_copy_bbs_p): Likewise.
10370 (copy_bbs): Likewise.
10371 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10372 (flow_loop_entry_edges_find): Likewise.
10373 (flow_loop_exit_edges_find): Likewise.
10374 (flow_loop_nodes_find): Likewise.
10375 (mark_single_exit_loops): Likewise.
10376 (flow_loop_pre_header_scan): Likewise.
10377 (flow_loop_pre_header_find): Likewise.
10378 (update_latch_info): Likewise.
10379 (canonicalize_loop_headers): Likewise.
10380 (flow_loops_find): Likewise.
10381 (get_loop_body_in_bfs_order): Likewise.
10382 (get_loop_exit_edges): Likewise.
10383 (num_loop_branches): Likewise.
10384 (verify_loop_structure): Likewise.
10385 (loop_latch_edge): Likewise.
10386 (loop_preheader_edge): Likewise.
10387 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10388 (expected_loop_iterations): Likewise.
10389 * cfgloopmanip.c (remove_bbs): Likewise.
10390 (fix_bb_placement): Likewise.
10391 (fix_irreducible_loops): Likewise.
10392 (remove_path): Likewise.
10393 (scale_bbs_frequencies): Likewise.
10394 (loopify): Likewise.
10395 (unloop): Likewise.
10396 (fix_loop_placement): Likewise.
10397 (loop_delete_branch_edge): Likewise.
10398 (duplicate_loop_to_header_edge): Likewise.
10399 (mfb_keep_just): Likewise.
10400 (create_preheader): Likewise.
10401 (force_single_succ_latches): Likewise.
10402 (loop_split_edge_with): Likewise.
10403 (create_loop_notes): Likewise.
10404 * cfgrtl.c (rtl_split_block): Likewise.
10405 (rtl_merge_blocks): Likewise.
10406 (rtl_can_merge_blocks): Likewise.
10407 (try_redirect_by_replacing_jump): Likewise.
10408 (force_nonfallthru_and_redirect): Likewise.
10409 (rtl_tidy_fallthru_edge): Likewise.
10410 (commit_one_edge_insertion): Likewise.
10411 (commit_edge_insertions): Likewise.
10412 (commit_edge_insertions_watch_calls): Likewise.
10413 (rtl_verify_flow_info_1): Likewise.
10414 (rtl_verify_flow_info): Likewise.
10415 (purge_dead_edges): Likewise.
10416 (cfg_layout_redirect_edge_and_branch): Likewise.
10417 (cfg_layout_can_merge_blocks_p): Likewise.
10418 (rtl_flow_call_edges_add): Likewise.
10419 * cse.c (cse_cc_succs): Likewise.
10420 * df.c (hybrid_search): Likewise.
10421 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10422 (calc_dfs_tree): Likewise.
10423 (calc_idoms): Likewise.
10424 (recount_dominator): Likewise.
10425 * domwalk.c (walk_dominator_tree): Likewise.
10426 * except.c (emit_to_new_bb_before): Likewise.
10427 (connect_post_landing_pads): Likewise.
10428 (sjlj_emit_function_enter): Likewise.
10429 (sjlj_emit_function_exit): Likewise.
10430 (finish_eh_generation): Likewise.
10431 * final.c (compute_alignments): Likewise.
10432 * flow.c (calculate_global_regs_live): Likewise.
10433 (initialize_uninitialized_subregs): Likewise.
10434 (init_propagate_block_info): Likewise.
10435 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10436 * gcse.c (find_implicit_sets): Likewise.
10437 (bypass_block): Likewise.
10438 (bypass_conditional_jumps): Likewise.
10439 (compute_pre_data): Likewise.
10440 (insert_insn_end_bb): Likewise.
10441 (insert_store): Likewise.
10442 (remove_reachable_equiv_notes): Likewise.
10443 * global.c (global_conflicts): Likewise.
10444 (calculate_reg_pav): Likewise.
10445 * graph.c (print_rtl_graph_with_bb): Likewise.
10446 * ifcvt.c (mark_loop_exit_edges): Likewise.
10447 (merge_if_block): Likewise.
10448 (find_if_header): Likewise.
10449 (block_jumps_and_fallthru_p): Likewise.
10450 (find_if_block): Likewise.
10451 (find_cond_trap): Likewise.
10452 (block_has_only_trap): Likewise.
10453 (find_if_case1): Likewise.
10454 (find_if_case_2): Likewise.
10455 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10456 (perfect_nestify): Likewise.
10457 * lcm.c (compute_antinout_edge): Likewise.
10458 (compute_laterin): Likewise.
10459 (compute_available): Likewise.
10460 (compute_nearerout): Likewise.
10461 * loop-doloop.c (doloop_modify): Likewise.
10462 * loop-init.c (loop_optimizer_init): Likewise.
10463 * loop-invariant.c (find_exits): Likewise.
10464 * loop-iv.c (simplify_using_initial_values): Likewise.
10465 (check_simple_exit): Likewise.
10466 (find_simple_exit): Likewise.
10467 * loop-unroll.c (peel_loop_completely): Likewise.
10468 (unroll_loop_constant_iterations): Likewise.
10469 (unroll_loop_runtime_iterations): Likewise.
10470 * loop-unswitch.c (may_unswitch_on): Likewise.
10471 (unswitch_loop): Likewise.
10472 * modulo-sched.c (generate_prolog_epilog): Likewise.
10473 (sms_schedule): Likewise.
10474 * postreload-gcse.c (eliminate_partially_redundant_load):
10476 * predict.c (can_predict_insn_p): Likewise.
10477 (set_even_probabilities): Likewise.
10478 (combine_predictions_for_bb): Likewise.
10479 (predict_loops): Likewise.
10480 (estimate_probability): Likewise.
10481 (tree_predict_by_opcode): Likewise.
10482 (tree_estimate_probability): Likewise.
10483 (last_basic_block_p): Likewise.
10484 (propagate_freq): Likewise.
10485 (estimate_loops_at_level): Likewise.
10486 (estimate_bb_frequencies): Likewise.
10487 * profile.c (instrument_edges): Likewise.
10488 (get_exec_counts): Likewise.
10489 (compute_branch_probabilities): Likewise.
10490 (branch_prob): Likewise.
10491 * ra-build.c (live_in): Likewise.
10492 * ra-rewrite.c (rewrite_program2): Likewise.
10493 * ra.c (reg_alloc): Likewise.
10494 * reg-stack.c (reg_to_stack): Likewise.
10495 (convert_regs_entry): Likewise.
10496 (compensate_edge): Likewise.
10497 (convert_regs_1): Likewise,
10498 (convert_regs_2): Likewise.
10499 (convert_regs): Likewise.
10500 * regrename.c (copyprop_hardreg_forward): Likewise.
10501 * reload1.c (fixup_abnormal_edges): Likewise.
10502 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10503 (sbitmap_insersection_of_preds): Likewise.
10504 (sbitmap_union_of_succs): Likewise.
10505 (sbitmap_union_of_preds): Likewise.
10506 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10507 (fix_basic_block_boundaries): Likewise.
10508 (sched_ebbs): Likewise.
10509 * sched-rgn.c (build_control_flow): Likewise.
10510 (find_rgns): Likewise.
10511 * tracer.c (find_best_successor): Likewise.
10512 (find_best_predecessor): Likewise.
10513 (tail_duplicate): Likewise.
10514 * tree-cfg.c (make_edges): Likewise.
10515 (make_ctrl_stmt_edges): Likewise.
10516 (make_goto_expr_edges): Likewise.
10517 (tree_can_merge_blocks_p): Likewise.
10518 (tree_merge_blocks): Likewise.
10519 (cfg_remove_useless_stmts_bb): Likewise.
10520 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10521 (tree_block_forwards_to): Likewise.
10522 (cleanup_control_expr_graph): Likewise.
10523 (find_taken_edge): Likewise.
10524 (dump_cfg_stats): Likewise.
10525 (tree_cfg2vcg): Likewise.
10526 (disband_implicit_edges): Likewise.
10527 (tree_find_edge_insert_loc): Likewise.
10528 (bsi_commit_edge_inserts): Likewise.
10529 (tree_split_edge): Likewise.
10530 (tree_verify_flow_info): Likewise.
10531 (tree_make_forwarder_block): Likewise.
10532 (tree_forwarder_block_p): Likewise.
10533 (thread_jumps): Likewise.
10534 (tree_try_redirect_by_replacing_jump): Likewise.
10535 (tree_split_block): Likewise.
10536 (add_phi_args_after_copy_bb): Likewise.
10537 (rewrite_to_new_ssa_names_bb): Likewise.
10538 (dump_function_to_file): Likewise.
10539 (print_pred_bbs): Likewise.
10540 (print_loop): Likewise.
10541 (tree_flow_call_edges_add): Likewise.
10542 (split_critical_edges): Likewise.
10543 (execute_warn_function_return): Likewise.
10544 (extract_true_false_edges_from_block): Likewise.
10545 * tree-if-conv.c (tree_if_conversion): Likewise.
10546 (if_convertable_bb_p): Likewise.
10547 (find_phi_replacement_condition): Likewise.
10548 (combine_blocks): Likewise.
10549 * tree-into-ssa.c (compute_global_livein): Likewise.
10550 (ssa_mark_phi_uses): Likewise.
10551 (ssa_rewrite_initialize_block): Likewise.
10552 (rewrite_add_phi_arguments): Likewise.
10553 (ssa_rewrite_phi_arguments): Likewise.
10554 (insert_phi_nodes_for): Likewise.
10555 (rewrite_into_ssa): Likewise.
10556 (rewrite_ssa_into_ssa): Likewise.
10557 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10558 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10559 (rewrite_trees): Likewise.
10560 * tree-pretty-print.c (dump_bb_header): Likewise.
10561 (dump_implicit_edges): Likewise.
10562 * tree-sra.c (insert_edge_copies): Likewise.
10563 (find_obviously_necessary_stmts): Likewise.
10564 (remove_data_stmt): Likewise.
10565 * tree-ssa-dom.c (thread_across_edge): Likewise.
10566 (dom_opt_finalize_block): Likewise.
10567 (single_incoming_edge_ignoring_loop_edges): Likewise.
10568 (record_equivalences_from_incoming_edges): Likewise.
10569 (cprop_into_successor_phis): Likewise.
10570 * tree-ssa-live.c (live_worklist): Likewise.
10571 (calculate_live_on_entry): Likewise.
10572 (calculate_live_on_exit): Likewise.
10573 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10574 (copy_loop_headers): Likewise.
10575 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10576 (fill_always_executed_in): Likewise.
10577 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10578 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10579 (compute_phi_arg_on_exit): Likewise.
10580 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10581 (get_loops_exit): Likewise.
10582 (split_loop_exit_edge): Likewise.
10583 (ip_normal_pos): Likewise.
10584 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10586 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10587 (replace_phi_with_stmt): Likewise.
10588 (value_replacement): Likewise.
10589 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10590 (insert_aux): Likewise.
10591 (init_pre): Likewise.
10592 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10593 (simulate_block): Likewise.
10594 (ssa_prop_init): Likewise.
10595 * tree-ssa-threadupdate.c (thread_block): Likewise.
10596 (create_block_for_threading): Likewise.
10597 (remove_last_stmt_and_useless_edges): Likewise.
10598 * tree-ssa.c (verify_phi_args): Likewise.
10599 (verify_ssa): Likewise.
10600 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10601 (find_tail_calls): Likewise.
10602 (eliminate_tail_call): Likewise.
10603 (tree_optimize_tail_calls_1): Likewise.
10604 * tree-vectorizer.c (vect_transform_loop): Likewise.
10605 * var-tracking.c (prologue_stack_adjust): Likewise.
10606 (vt_stack_adjustments): Likewise.
10607 (vt_find_locations): Likewise.
10608 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10609 * config/i386/i386.c (ix86_pad_returns): Likewise.
10610 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10611 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10613 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10616 * config/sparc/sparc.c (struct machine_function): New field
10617 'leaf_function_p' and 'prologue_data_valid_p'.
10618 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10619 to conveniently access the above fields.
10620 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10621 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10622 of the generic flavor 'current_function_uses_only_leaf_regs'.
10623 (eligible_for_sibcall_delay): Likewise.
10624 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10625 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10626 (sparc_asm_function_prologue): Add sanity check for the assumption
10627 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10628 (sparc_can_use_return_insn_p): New function.
10629 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10630 (output_restore): Likewise.
10631 (output_sibcall): Likewise.
10632 (sparc_output_mi_thunk): Likewise.
10633 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10634 * config/sparc/sparc.md (return): New expander.
10636 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10638 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10641 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10642 (bit_from_pos): Likewise.
10643 (byte_from_pos): Likewise.
10644 (pos_from_bit): Likewise.
10645 (normalize_offset): Likewise.
10646 (place_field): Likewise.
10647 (finalize_type_size): Likewise.
10648 (layout_type): Likewise.
10649 * tree.c (build_index_type): Likewise.
10651 2004-09-27 Devang Patel <dpatel@apple.com>
10653 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10654 * genopinit.c (optabs): New entry for vcond_gen_code and
10656 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10657 (get_rtx_code): New function.
10658 (vector_compare_rtx): New function.
10659 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10660 (expand_vec_cond_expr_p): New function.
10661 (expand_vec_cond_expr): New function.
10662 (get_vcond_icode): New function.
10663 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10664 (vcond_gen_code, vcondu_gen_code): Same.
10666 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10668 * Makefile.in (STAGESTUFF): Split into ...
10669 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10670 (mostlyclean): Update.
10671 (stage1-start, stage2-start, stage3-start, stage4-start,
10672 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10673 Move the STAGEMOVESTUFF.
10675 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10677 * system.h (getpagesize): Return 'int' instead of 'long'.
10679 2004-09-27 Michael Matz <matz@suse.de>
10683 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10684 bmp_iter_and_init): Shift by bit_in_word.
10686 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10688 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10689 * configure.ac: Don't sinclude it here.
10690 * configure: Regenerate.
10692 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10694 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10697 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10700 * c-typeck.c (build_component_ref): Name type involved in
10701 diagnostic for structure or union without a member of the given
10704 2004-09-27 DJ Delorie <dj@redhat.com>
10706 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10707 .comm alignment is bytes, not bits.
10709 2004-09-27 Devang Patel <dpatel@apple.com>
10711 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10712 (print_call_name): Do not print VEC_COND_EXPR.
10714 2004-09-27 Devang Patel <dpatel@apple.com>
10716 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10718 2004-09-27 Jan Hubicka <jh@suse.cz>
10720 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10722 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10724 * bitmap.h: Fix a comment typo.
10726 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10728 * libgcc2.c (getpagesize): Change type of return value to int.
10730 2004-09-26 Matt Austern <austern@apple.com>
10732 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10735 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10737 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10738 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10739 (bitmap_iterator): New type.
10740 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10741 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10742 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10743 bmp_iter_and_init, bmp_iter_and_next): New functions.
10744 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10745 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10746 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10747 * bitmap.c (bitmap_print): Ditto.
10748 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10749 btr_def_live_range): Ditto.
10750 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10751 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10753 * ddg.c (build_inter_loop_deps): Ditto.
10754 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10756 * except.c (remove_eh_handler): Ditto.
10757 * flow.c (reg_set_to_hard_reg_set): Ditto.
10758 * gcse.c (clear_modify_mem_tables): Ditto.
10759 * global.c (build_insn_chain): Ditto.
10760 * ifcvt.c (dead_or_predicable): Ditto.
10761 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10763 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10764 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10765 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10766 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10767 tree_purge_all_dead_eh_edges): Ditto.
10768 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10769 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10770 rewrite_ssa_into_ssa): Ditto.
10771 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10772 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10774 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10775 compute_flow_sensitive_aliasing, maybe_create_global_var,
10776 dump_points_to_info_for): Ditto.
10777 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10778 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10779 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10780 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10782 * tree-ssa-loop-ivopts.c (find_induction_variables,
10783 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10784 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10785 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10787 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10788 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10789 add_call_read_ops): Ditto.
10790 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10792 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10794 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10795 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10797 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10799 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10800 reflect size of memory regions being compared.
10802 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10804 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10805 expressions. Always clear MEM_SIZE and alias set.
10807 2004-09-26 Roger Sayle <roger@eyesopen.com>
10808 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10810 PR middle-end/17112
10811 * stor-layout.c (compute_record_mode): For records with a single
10812 field, only use the field's mode if its size matches what we'd
10813 have choosen for the record ourselves. This forces the use of
10814 BLKmode for packed records that don't completely fill a mode.
10816 2004-09-26 Roger Sayle <roger@eyesopen.com>
10818 PR middle-end/17151
10819 * combine.c (force_to_mode): Remove dubious early return test that
10820 inhibits further optimization.
10822 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10824 * profile.c: Fix a comment typo.
10826 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10829 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10830 with varying offset.
10831 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10832 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10834 (expr_invariant_in_loop_p): New function.
10835 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10836 component_ref_field_offset for COMPONENT_REFs. Do not allow
10837 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10838 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10839 MISALIGNED_INDIRECT_REFs.
10840 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10841 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10842 MISALIGNED_INDIRECT_REFs.
10844 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10847 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10848 -std and -ansi options.
10850 2004-09-26 Jan Hubicka <jh@suse.cz>
10852 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10853 for nested functions whose proper parent has not been output.
10855 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10856 when re-constructing profile previously invalidated by loop.
10858 2004-09-25 Dale Johannesen <dalej@apple.com>
10860 * tree-gimple.c: Move GIMPLE definition...
10861 * doc/tree-ssa.texi: here.
10863 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10865 * tree-vectorizer.c: Fix a comment typo.
10867 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10869 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10870 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10871 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10872 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10874 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10876 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10878 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10880 * doc/passes.texi: Fix a typo.
10882 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10884 * tree-optimize.c (init_tree_optimization_passes): Add
10885 pass_record_bounds.
10886 * tree-pass.h (pass_record_bounds): Declare.
10887 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10890 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10892 PR tree-optimization/17474
10893 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10894 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10896 2004-09-25 Jan Hubicka <jh@suse.cz>
10898 * predict.c (counts_to_freqs): Make global.
10899 * predict.h (counts_to_freqa): Declare.
10900 * profile.c (compute_branch_probabilities): Compute frequencies
10901 * tree-profile.c (do_tree_profiling): Refine conditional on when
10902 tree profiling pass is needed.
10904 * passes.c (rest_of_handle_cfg): Disable const/pure function
10905 detection when doing tree based profiling.
10907 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10910 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.h (struct mips_args): Clarify comments.
10913 * config/mips/mips.c (struct mips_arg_info): Likewise.
10914 (mips_arg_info): Don't allow fpr_p to affect the register or
10915 stack alignment. Remove o64 silliness.
10916 (function_arg): Deal with the o32 float,float case specially.
10918 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10920 * config/mips/mips.md (loadx, storex): Define for V2SF.
10922 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10924 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10925 * config/s390/s390.c (s390_back_chain_rtx): New function.
10926 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10927 Call anti_adjust_stack.
10928 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10929 only if compiling with back chain.
10930 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10931 back chain only if back chain enabled. Use s390_back_chain_rtx.
10933 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10935 * doc/trouble.texi: Remove obsolete information. Update
10936 information on how to regenerate fixincluded headers.
10938 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10941 * doc/invoke.texi: Document that
10942 -Wno-error-implicit-function-declaration is not accepted.
10944 2004-09-24 Richard Henderson <rth@redhat.com>
10946 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10947 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10949 (alpha_expand_mov): Allow unaligned vectors.
10950 (alpha_expand_unaligned_store): Use CONST0_RTX.
10951 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10953 2004-09-24 Jeff Law <law@redhat.com>
10955 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10957 (simplify_cond_and_lookup_avail_expr): Likewise.
10959 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10962 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10963 title. Document interaction with -fms-extensions.
10964 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10967 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10970 * doc/extend.texi: Document interaction of attribute noreturn and
10973 2004-09-24 Richard Henderson <rth@redhat.com>
10976 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10977 (som_hash, som_eq): New.
10978 (init_subregs_of_mode, record_subregs_of_mode): New.
10979 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10980 (invalid_mode_change_p): Likewise.
10981 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10982 * flow.c (mark_used_regs): Likewise.
10983 (life_analysis): Use init_subregs_of_mode.
10984 * regs.h (subregs_of_mode): Remove.
10985 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10987 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10989 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10990 type with the copy of the conditional.
10992 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10995 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10996 Prevent renaming if the aliasing sets of the type which the
10997 pointer points to are different.
10999 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11002 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11003 declarations of enumerators.
11004 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11005 for redefinition. Check for nested redefinition.
11006 (finish_struct): Don't check for nested redefinition.
11007 (start_enum): Check for nested redefinition.
11009 2004-09-24 Devang Patel <dpatel@apple.com>
11011 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11012 only when necesssary.
11013 (combine_blocks): Combine loop header and exit block.
11015 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11017 * hooks.c (hook_tree_tree_bool_null): New.
11018 * hooks.h (hook_tree_tree_bool_null): Declare it.
11019 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11020 * targhooks.c (default_fold_builtin): Remove.
11021 * targhooks.h (default_fold_builtin): Remove.
11023 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11025 PR rtl-optimization/17625
11026 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11028 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11031 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11032 Reject if any of the operands occur in an abnormal PHI.
11034 2004-09-24 Andreas Schwab <schwab@suse.de>
11036 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11039 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11041 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11042 if the GNU assembler is used.
11043 (sparc-*-solaris2*): Likewise.
11044 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11045 (dbxout_function_end): Protect N_ENSYM with it.
11046 (dbxout_begin_prologue): Protect N_BNSYM with it.
11047 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11048 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11049 * config/sparc/sol2-gas.h: New file.
11051 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11054 * Makefile.in (@set_gcc_lib_path@): Added.
11056 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11057 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11058 * configure: Regenerated.
11060 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11063 * c-typeck.c (build_c_cast): Improve wording of
11064 -Wbad-function-cast diagnostic.
11066 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11069 * config/cris/cris.md (moverside, movemside): Rename variable
11070 "reg" to "otherop". To generate canonical RTX, check that otherop
11071 isn't constant instead of checking that operand 1 is a register.
11073 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11075 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11077 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11078 Jakub Jelinek <jakub@redhat.com>
11080 * tree-flow.h (find_new_referenced_vars): Add prototype.
11081 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11083 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11085 (mark_new_vars_to_rename): Walk through all operands.
11086 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11087 (execute_fold_all_builtins): Use it.
11088 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11090 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11092 * gthr-tpf.h: New file.
11093 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11094 * gthr.h: Use gthr-tpf.h on TPF OS.
11096 2004-09-23 Jeff Law <law@redhat.com>
11098 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11099 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11100 (substitute_and_fold): Likewise.
11101 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11102 except invariants from SSA_NAME_VALUE.
11103 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11104 and SET_SSA_NAME_EQUIV.
11105 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11106 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11107 (record_equality, cprop_into_successor_phis): Likewise.
11108 (record_equivalences_from_stmt, cprop_operand): Likewise.
11109 (lookup_avail_expr): Likewise.
11110 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11111 from SSA_NAME_VALUE.
11112 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11113 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11114 annotation from the VALUE_HANDLE field.
11116 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11120 * tree.c (reconstruct_complex_type): Remove extra "this".
11121 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11122 Add V4SFmode to case statement.
11124 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * doc/extend.texi, doc/invoke.texi: Document interaction of
11128 -fno-builtin with format checks. Note that built-in functions
11129 have effects beyond generating code that avoids calls to those
11132 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11134 PR tree-optimization/17533
11135 * dominance.c (verify_dominators): Tolerate even more incorrect
11136 dominance data during error message printing.
11137 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11138 and edges more correctly.
11140 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11142 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11144 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11145 MISALIGNED_INDIRECT_REF.
11146 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11147 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11149 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11150 (find_interesting_uses_address): Likewise.
11151 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11152 (build_fold_addr_expr_with_type): Likewise.
11153 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11154 * print-rtl.c (print_mem_expr): Likewise.
11155 * tree-dump.c (dequeue_and_dump): Likewise.
11156 * tree-eh.c (tree_could_trap_p): Likewise.
11157 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11158 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11159 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11162 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11163 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11164 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11165 (add_address_candidates, rewrite_address_base): Likewise.
11166 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11168 * tree.c (staticp, build1_stat): Likewise.
11170 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11171 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11172 * tree-ssa-operands.c (get_expr_operands): Likewise.
11173 * expr.c (expand_expr_real_1): Likewise.
11175 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11177 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11178 for the new optabs.
11179 (expand_ternary_op): New function.
11180 * genopinit.c (optabs): Handle the new optabs.
11181 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11182 (init_optabs): Initialize vec_realign_load_optab.
11183 (expand_ternary_op): New functions.
11185 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11186 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11187 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11188 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11189 * target.h (struct vectorize): New member for struct gcc_target.
11190 (misaligned_mem_ok): New member for targetm.vectorize.
11191 (builtin_mask_for_load): Likewise.
11192 (builtin_mask_for_store): Likewise.
11193 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11194 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11196 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11198 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11199 (vec_realign_load_v16qi): New define_insn.
11200 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11201 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11202 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11203 (altivec_builtin_mask_for_store): New variables.
11204 (rs6000_builtin_mask_for_load): New function. Implements
11205 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11206 (rs6000_builtin_mask_for_store): New function. Implements
11207 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11208 (rs6000_expand_builtin): Expand the target builtins
11209 builtin_mask_for_load and builtin_mask_for_store.
11210 (altivec_init_builtins): Initialize the new target builtins.
11211 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11212 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11214 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11215 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11216 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11217 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11218 arguments, and create an indirect_ref with its return value data_ref.
11219 Check aligned_access_p.
11220 (vectorizable_load): Handle misaligned loads, using software-pipelined
11221 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11222 vec_realign_load_optab is supported, or using a scheme without
11223 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11224 misaligned_mem_ok is supported.
11226 (vect_finish_stmt_generation): Typo.
11227 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11228 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11229 presence of misaligned loads.
11230 (vect_analyze_data_ref_access): Add check for constant init.
11231 (vect_get_symbl_and_dr): Remove duplicate line.
11232 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11234 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11236 * builtins.c: Fix a comment typo.
11238 2004-09-23 Jan Hubicka <jh@suse.cz>
11240 * profile.c (branch_prob): Do not verify flow info in the middle of the
11243 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11245 * cfgloop.h (update_single_exits_after_duplication): Declare.
11246 (loopify, split_loop_bb): Declaration changed.
11247 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11249 (loopify): Added redirect_all_edges argument.
11250 (update_single_exits_after_duplication): Export.
11251 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11252 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11253 tree_ssa_loop_version): Declare.
11254 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11255 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11256 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11257 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11259 * tree-ssa-loop-unswitch.c: New file.
11260 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11261 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11262 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11263 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11264 * tree-pass.h (pass_unswitch): Declare.
11265 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11266 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11267 * doc/passes.texi: Documen tree level loop unswitching.
11269 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11271 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11273 2004-09-22 Eric Christopher <echristo@redhat.com>
11275 * builtins.c (simplify_builtin_va_start): Remove.
11276 (simplify_builtin): Ditto.
11277 (fold_builtin_strchr): Ditto.
11278 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11279 (expand_builtin): Fix up for above changes.
11280 (fold_builtin_1): Add new folders. Change for above.
11281 (expand_builtin_va_start): Call fold_builtin_next_arg.
11282 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11283 * tree.h: Remove prototype for simplify_builtin.
11285 2004-09-23 Jan Hubicka <jh@suse.cz>
11288 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11289 of fully inlined functions.
11290 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11293 * cfgexpand.c (add_reg_br_prob_note): New function.
11294 (expand_gimple_cond_expr): Use it.
11295 (tree_expand_cfg): No longer kill the profile.
11296 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11297 only if it is present.
11298 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11299 * predict.c (combine_predictions_for_insn): Set the probabilities
11300 based on REG_BR_PROB note if present.
11301 * predict.c (branch_prob): Profile is read only with
11302 flag_branch_probabilities.
11304 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11306 * aclocal.m4: Add in gettext's m4 includes.
11307 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11308 * configure.ac: Add in check for iconv.h
11309 * configure: Regenerate.
11311 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11313 * aclocal.m4: Update for rename of gettext-sister.m4.
11315 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11317 Fix PR tree-optimization/17587
11318 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11319 (insert_aux): Instead of here.
11321 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11323 PR tree-optimization/16721
11324 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11325 * tree-ssa-alias.c (create_memory_tag): Move setting of
11326 TREE_THIS_VOLATILE ...
11327 (get_tmt_for): ... here.
11329 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11331 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11332 (conditional_trap expander): Reject inappropriate CCmodes.
11333 (conditional trap insn): Use V9 syntax if possible.
11335 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11338 * c-typeck.c (build_component_ref): Don't special-case
11341 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11343 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11346 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11348 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11349 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11350 TRUTH_XOR_EXPR): Mention the restriction on types.
11352 2004-09-22 Matt Austern <austern@apple.com>
11354 * config/darwin.c (darwin_make_decl_one_only):
11355 Allow coalesced symbol to appear in static archive's table of contents
11357 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11359 PR tree-optimization/17512
11360 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11363 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11365 * dbxout.c (get_lang_number): Do not define if
11366 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11368 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11371 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11372 builtin_define ("__USE_INIT_FINI__").
11374 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11376 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11377 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11378 * config/s390/s390.h (TARGET_TPF): New macro.
11379 * config/s390/s390.md ("eh_return"): New expander.
11380 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11381 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11382 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11383 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11384 (STACK_POINTER_OFFSET): Increase to 448.
11385 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11386 (TPF_LOC_DIFF_OFFSET): New macro.
11387 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11389 (__isPATrange): Add prototype.
11390 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11391 * config/s390/tpf-eh.c: New file.
11393 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11395 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11396 operands in an integer comparison.
11397 * tree-cfg.c (find_taken_edge): Call fold() to determine
11398 whether the predicate is known.
11400 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11402 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11403 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11404 Create build and doc directories along with the language directories.
11405 Don't create doc directory separately.
11406 * configure: Regenerate.
11407 * Makefile.in: Create all object and executables files built
11408 with the build compiler in a build/ directory.
11409 (genobjnames): Add missing build objects.
11410 (STAGESTUFF): Don't stage the gen* programs.
11411 (ggc-none.o): Define dependencies for the target compiler.
11412 (build-print-rtl.o): Rename to build/print-rtl.o.
11413 (build-errors.o): Rename to build/errors.o.
11414 (build-varray.o): Rename to build/varray.o.
11415 (maintainerclean): Delete the contents of the build directory.
11416 ($(genobjs): %.o): Explicitly use -o.
11417 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11418 (build/gengtype-lex.o): Likewise.
11419 (build/gengtype-yacc.o): Likewise.
11420 (build/gcov-iov.o): Likewise.
11422 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11424 * vec.h (VEC_space): Return true if there _is_ space.
11425 (VEC_reserve): Adjust.
11427 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11429 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11430 use FPRs for scalar, complex and vector types only.
11432 2004-09-21 Jeff Law <law@redhat.com>
11434 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11435 the opt_stats_d structure.
11436 (vrp_data): Change from a varray into a hash table.
11437 (vrp_hash_elt): New structure for elements in the vrp hash table.
11438 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11439 in the vrp hash table.
11440 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11441 initialization slightly to make it easier to read. No longer need
11442 to grow/clear the varray. Instead empty and delete the hash table.
11443 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11444 a varray to a hash table.
11445 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11447 * tree-ssa-ccp.c (get_default_value): If we have a constant
11448 value recorded for an SSA_NAME, then use that constant as
11449 the initial lattice value.
11450 (substitute_and_fold): Transfer equivalences discovered into
11453 * tree.h (SSA_NAME_EQUIV): Add comments.
11454 (SET_SSA_NAME_EQUIV): Similarly.
11456 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11458 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11460 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11462 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11464 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11465 (finish_decl): Likewise.
11467 2004-09-21 Devang Patel <dpatel@apple.com>
11469 * tree.def (VEC_COND_EXPR): New tree node.
11470 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11472 2004-09-21 Stan Shebs <shebs@apple.com>
11474 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11475 * config/rs6000/darwin-world.asm: Likewise.
11477 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11479 * tree-ssa.c (verify_def): Use print_generic_stmt,
11480 not debug_generic_stmt.
11481 (verify_use): Ditto.
11482 (verify_phi_args): Ditto.
11483 (verify_ssa): Ditto.
11485 2004-09-21 Paul Brook <paul@codesourcery.com>
11487 * varasm.c (default_assemble_integer): Return false for values wider
11488 than the target word size. Works around GAS bug.
11490 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11492 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11494 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11497 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11499 * c-typeck.c (build_function_call): Give name of object
11500 we are attempting to call in error message.
11501 * c-objc-common.c (c_tree_printer): Call pp_expression,
11502 not return false, for 'E' case.
11504 2004-09-21 Steven Bosscher <stevenb@suse.de>
11506 PR rtl-optimization/17482
11507 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11508 load_killed_in_block_p): Clarify comments.
11509 (record_last_reg_set_info): Make static inline.
11510 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11511 (record_opr_changes): New function to replace the above.
11512 (compute_hash_table): Clarify comments. Use record_opr_changes.
11513 (reg_set_between_after_reload_p): Clean up.
11514 (reg_used_between_after_reload_p): Likewise.
11515 (eliminate_partially_redundant_load): Clarify comments.
11517 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11519 PR rtl-optimization/17266
11520 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11522 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11524 PR rtl-optimization/14851
11525 * rtlanal.c (commutative_operand_precedence): Calculate
11526 precedence of stripped constant.
11528 2004-09-20 Jeff Law <law@redhat.com>
11529 Jan Hubicka <jh@suse.cz>
11531 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11532 initialize key elements here.
11533 (release_ssa_name): Zero the released SSA_NAME here.
11534 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11535 (struct tree_ssa_name): Add new "equiv" field.
11536 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11537 (tree_ssa_dominator_optimize): No longer allocate, resize or
11538 clear CONST_AND_COPIES.
11539 (get_value_for, set_value_for): Kill.
11540 (thread_across_edge): Get/set the equivalency using
11541 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11542 (restore_vars_to_original_value): Likewise.
11543 (record_equivalences_from_phis): Likewise.
11544 (record_dominating_conditions): Likewise.
11545 (record_const_or_copy, record_equality): Likewise.
11546 (lookup_avail_expr): Likewise.
11547 (record_equivalences_from_stmt, cprop_operand): Likewise.
11548 (cprop_into_successor_phis): No longer need to pass around
11549 CONST_AND_COPIES. Callers updated. Get equivalences via
11551 (cprop_into_phis): Likewise.
11553 2004-09-20 Matt Austern <austern@apple.com>
11554 Zack Weinberg <zack@codesourcery.com>
11556 * c-common.c (fix_string_type): Build the unqualified array
11557 type unconditionally, then use c_build_qualified_type to get
11558 the proper const-qualified variant, and set its
11559 TYPE_MAIN_VARIANT to refer to the unqualified type.
11560 * c-lex.c (c_lex_return_raw_string): New global.
11561 (c_lex_with_flags): Honor it.
11562 * c-pragma.h: Declare it.
11564 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11566 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11568 2004-09-21 Jan Hubicka <jh@suse.cz>
11570 PR middle-end/17126
11571 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11572 (tree_rest_of_compilation): Cleanup.
11574 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11576 * config/s390/s390.c (s390_select_rtx_section): Remove.
11577 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11579 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11581 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11582 note to pretend a direct save from the original register when an
11583 intermediate register is used for the save.
11585 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11587 * tsystem.h (alloca): Provide a default definition.
11590 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11593 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11596 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11597 aliasing sets are the same rather than just conflicting.
11599 2004-09-20 Jan Hubicka <jh@suse.cz>
11601 PR middle-end/16460
11603 * cgraph.c (cgraph_unnest_node): New function.
11604 (c_finalize): Rename to ....
11605 (c_warn_unused_result_recursivly): ... this one; do only the warning
11606 (finish_function): Finalize the toplevel function; do not lower nested tree.
11607 * cgraph.h (cgraph_unnest_node): Declare.
11608 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11609 nestedness datastructure.
11610 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11611 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11612 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11614 2004-09-20 Richard Henderson <rth@redhat.com>
11616 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11617 from some_small_symbolic_operand_1; export.
11618 (some_small_symbolic_operand): Remove.
11619 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11621 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11623 2004-09-20 Jan Hubicka <jh@suse.cz>
11625 * predict.c (return_prediction): New function.
11626 (apply_return_prediction): Likewise.
11627 (tree_bb_level_predictions): Likewise.
11628 (tree_estimate_probability): Add noreturn exit edges; call
11629 bb_level_predictions; fix logic of return heuristics.
11630 (predict_paths_leading_to): Rescuesce from old CVS version of
11631 process_note_prediction function.
11632 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11634 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11636 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11637 floating point register area on stack.
11639 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11641 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11643 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11645 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11646 generating useless garbage.
11648 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11650 * builtins.c (fold_builtin): Call the new omonymous
11651 target hook for machine-dependent built-ins.
11652 * target-def.h (TARGET_FOLD_BUILTIN): New.
11653 * target.h (struct gcc_target): Add the fold_builtin hook.
11654 * targhooks.c (default_fold_builtin): New.
11655 * targhooks.h (default_fold_builtin): Declare it.
11657 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11659 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11662 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11665 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11667 2004-09-20 Jan Hubicka <jh@suse.cz>
11669 * predict.c (estimate_probability): Remove unnecesary code.
11671 2004-09-19 Ira Rosen <irar@il.ibm.com>
11673 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11674 (STMT_VINFO_VECT_DR_BASE): Declare.
11675 (VECT_SMODULO): Declare.
11676 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11677 (vect_compute_array_base_alignment): New function.
11678 (vect_analyze_data_ref_access): Check array indices. Remove one
11679 dimensional arrays restriction.
11680 (vect_get_ptr_offset): New function.
11681 (vect_get_symbl_and_dr): New function.
11682 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11683 (former name vect_get_base_decl_and_bit_offset).
11684 (vect_create_index_for_array_ref): Removed.
11685 (vect_create_index_for_vector_ref): New function.
11686 (vect_create_addr_base_for_vector_ref): New function.
11687 (vect_create_data_ref): Handle additional data refs. Call
11688 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11689 (vect_compute_data_ref_alignment): Support the changes. Call
11690 vect_get_base_and_bit_offset.
11691 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11692 data refs. Store vect_dr_base.
11693 (vect_analyze_data_ref_accesses): Support nonconstant init.
11694 (new_stmt_vec_info): Initialize vect_dr_base field.
11695 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11696 (get_vectype_for_scalar_type): Check for BLKmode.
11697 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11698 * tree-chrec.c (initial_condition_in_loop_num): New function.
11699 (chrec_component_in_loop_num): New function.
11700 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11701 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11702 to be pointer to varray_type.
11704 2004-09-19 Jan Hubicka <jh@suse.cz>
11706 * basic-block.h (update_bb_profile_after_threading): Declare.
11707 * cfg.c (update_bb_profile_after_threading): Break out from ...
11708 * cfgcleanup.c (try_forward_edges): ... here; use it.
11709 * tree-ssa-dom.c (thread_across_edge): Use it.
11710 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11711 profile of the new BB.
11713 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11715 * tree-ssa-pre.c (insert_into_set): Don't put
11716 is_gimple_min_invariant values into the set.
11718 2004-09-19 Andreas Jaeger <aj@suse.de>
11720 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11723 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11725 * config/cris/cris.h: Preserve the original spelling in a
11728 2004-09-18 Jeff Law <law@redhat.com>
11730 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11731 global varrays to replace the block local varrays.
11732 (struct dom_walk_block_data): Remove, no longer used.
11733 (get_eq_expr_value): No longer need to pass around pointers to local
11734 varrays. Callers updated. Unused markers added to unused parameters.
11735 (record_range, record_equivalences_from_stmt): Likewise.
11736 (record_equivalences_from_incoming_edge): Likewise.
11737 (record_var_is_nonzero): Likewise. Update now that we have a
11738 single global varray of SSA_NAMEs that need restoring.
11739 (dom_opt_initialize_block_local_data): Kill, no longer used.
11740 (tree_ssa_dominator_optimize): Initialize new global varrays.
11741 Update callbacks in dominator walker structure.
11742 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11743 VRP_VARIABLES_STACK.
11744 (restore_nonzero_vars_to_original_value): Update now that we have
11745 a single global varray of SSA_NAMEs that need restoring.
11746 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11747 Remove unused variables.
11748 (optimize_stmt): Remove unused variable.
11750 2004-09-18 Jan Hubicka <jh@suse.cz>
11752 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11754 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11755 verify_cgraph call.
11757 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11759 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11760 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11761 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11762 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11763 tree-ssa-operands.c, tree-ssa-phiopt.c,
11764 tree-ssa-threadupdate.c: Fix comment typos.
11766 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11768 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11769 config/arm/README-interworking, config/arm/arm-cores.def,
11770 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11771 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11772 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11773 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11774 config/frv/frv.md, config/i386/winnt.c,
11775 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11776 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11777 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11778 config/mcore/mcore.c, config/mips/mips.h,
11779 config/mn10300/mn10300.md, config/pa/pa.c,
11780 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11781 config/rs6000/rs6000.c, config/sh/symbian.c,
11782 config/sparc/sparc.h: Fix comment typos. Follow spelling
11785 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11788 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11790 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11792 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11793 remove TREE_ADDRESSABLE from RESULT_DECL.
11795 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11797 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11799 2004-09-18 Jan Hubicka <jh@suse.cz>
11801 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11803 * tree-ssa-alias.c (init_alias_info): Likewise.
11804 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11805 (verify_ssa): Likewise.
11806 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11808 2004-09-18 Jan Hubicka <jh@suse.cz>
11810 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11813 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11815 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11816 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11817 DW_EH_PE_sdata* for data.
11818 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11820 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11822 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11826 * c-typeck.c (constructor_asmspec): Delete.
11827 (struct initializer_stack): Delete field 'asmspec'.
11828 (start_init): Delete saving of asmspec.
11829 (finish_init): Don't update constructor_asmspec.
11830 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11831 * stmt.c (expand_asm): Duplicate strings from tree.
11832 (expand_asm_operands): Likewise.
11833 * tree.c (tree_size): Update computation of size of STRING_CST.
11834 (make_node): Don't make STRING_CST nodes.
11835 (build_string): Allocate string with tree node.
11836 (tree_code_size): Clean up assertions, don't allow requests
11837 for "the size of a STRING_CST".
11838 * tree.def (STRING_CST): Update comment.
11839 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11840 (tree_string): Place contents of string in tree node.
11841 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11844 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11846 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11847 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11849 2004-09-17 Jones Desougi <jones@ingate.com>
11851 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11852 * configure, config.in: Regenerate.
11854 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11856 * tree.c, tree.h (tree_class_strings): Make array const.
11857 Reindent per coding convention. Move asterisk to proper place
11858 per coding convention.
11860 2004-09-18 Andreas Schwab <schwab@suse.de>
11862 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11863 (tree-vectorizer.o): Likewise.
11864 (targhooks.o): Likewise.
11866 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11867 Zack Weinberg <zack@codesourcery.com>
11869 * alias.c (find_base_decl): Remove unreachable case '3' block.
11870 * expr.c (safe_from_p): Abort if passed a type.
11871 * tree-gimple.c (recalculate_side_effects): Abort if passed
11872 anything other than an expression.
11873 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11874 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11875 Abort on un-handled tree classes.
11876 (valid_in_set): Likewise.
11877 * tree.c (tree_code_class_strings): New static data.
11879 * tree.h (enum tree_code_class): New.
11880 (tree_code_class_strings): Declare.
11881 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11882 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11883 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11884 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11885 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11887 * tree.def, c-common.def, objc/objc-tree.def: Use
11888 tree_code_class enumeration constants instead of code letters.
11890 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11891 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11892 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11893 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11894 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11895 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11896 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11897 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11898 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11899 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11900 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11901 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11902 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11905 * LANGUAGES: Add note about change.
11907 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11909 PR tree-optimization/17319
11910 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11911 examine pointers on the LHS of an assignment.
11912 (collect_points_to_info_r): Handle RETURN_EXPR.
11914 2004-09-17 Jeff Law <law@redhat.com>
11916 * tree-ssa-dom.c (const_and_copies_stack): New.
11917 (dom_walk_block_data): Remove const_and_copies field.
11918 (record_const_or_copy): No longer need to pass in varray_type *.
11919 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11921 (record_equality): Similarly.
11922 (restore_vars_to_original_value): Similarly. Revamp to use new
11923 single global stack rather than per-block stacks.
11924 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11925 (thread_across_edge): Remove now unused parameters.
11926 (dom_opt_initialize_block_local_data): No longer test the block
11927 local CONST_AND_COPIES.
11928 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11930 2004-09-17 Jan Hubicka <jh@suse.cz>
11932 PR tree-optimization/17509
11933 * tree-optimize.c (update_inlined_to_pointers): New function.
11934 (tree_rest_of_compilation): Use it.
11936 2004-09-17 Devang Patel <dpatel@apple.com>
11938 * dbxout.c (get_lang_number): New.
11939 (dbxout_init): Include lang number in N_SO stab.
11940 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11941 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11943 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11945 PR tree-optimization/17273
11946 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11947 replacement is a constant.
11949 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11951 * c-tree.h (enum c_typespec_keyword): New.
11952 (struct c_declspecs): Adjust description of "type". Remove
11953 specbits, explicit_int_p and explicit_char_p. Rename
11954 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11955 short_p, signed_p, unsigned_p and complex_p.
11956 (finish_declspecs): New.
11957 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11958 typename): Call finish_declspecs.
11959 * c-decl.c (finish_declspecs): New.
11960 (declspecs_add_type): Check for combinations which cannot occur in
11961 valid specifier lists. Update comments.
11962 (shadow_tag_warned): Remove checks done in finish_declspecs.
11963 Don't report useless type name if type defaulted to int.
11964 (grokdeclarator): Remove checks and actions done in
11965 finish_declspecs. Don't allow for type being NULL. Update for
11966 datastructures changes. Initialize decl_attr.
11967 (build_null_declspecs, quals_from_declspecs): Update for
11968 datastructures changes.
11970 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11972 * doc/extend.texi: Fix duplicated word.
11974 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11976 * doc/invoke.texi: Remove stray explanation on
11977 -freduce-all-givs and -fmove-all-movables.
11979 2004-09-17 James Morrison <phython@gcc.gnu.org>
11981 * doc/cfg.texi: Use @smallexample.
11982 * doc/md.texi: Likewise.
11983 * doc/tree-ssa.texi: Likewise.
11984 * doc/extend.texi: Likewise. Use @r{} in comments.
11985 * doc/trouble.texi: Use @r{} in comments.
11987 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11989 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11991 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11992 * configure: Regenerate.
11994 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11996 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11997 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11998 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11999 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12000 slashes in substitutions.
12001 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12003 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12005 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12006 gimplify.c, lambda-code.c, optabs.c, predict.c,
12007 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12008 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12011 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12013 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12014 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12015 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12016 doc/trouble.texi: Use @option around options.
12018 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12020 * Makefile.in (gen-protos.o): Depend on errors.h.
12022 2004-09-17 Steven Bosscher <stevenb@suse.de>
12024 PR tree-optimization/17513
12025 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12026 for successors of the entry block.
12028 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12030 PR rtl-optimization/15187
12031 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12032 insn_rtx_cost of both branches > BRANCH_COST
12034 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12036 PR tree-optimization/17528
12037 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12038 erase the may-alias set for a tag when merging it with
12041 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12043 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12044 for 32-bit TARGET_SHMEDIA.
12045 (call_value): Likewise.
12047 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12049 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12050 test apply only to TREE_STATIC and DECL_EXTERNAL.
12052 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12054 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12055 * basic-block.h (get_dominated_by_region): Declare.
12056 * dominance.c (get_dominated_by_region): New function.
12057 * tree-cfg.c: Include cfglayout.h.
12058 (tree_duplicate_bb): Duplicate also phi nodes.
12059 (struct ssa_name_map_entry): New type.
12060 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12061 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12062 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12063 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12064 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12065 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12066 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12067 rewrite_to_new_ssa_names, allocate_ssa_names,
12068 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12069 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12070 (copy_loop_headers): Use tree_duplicate_sese_region.
12072 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12074 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12076 2004-09-16 Jeff Law <law@redhat.com>
12078 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12079 (rewrite_block_data): Remove, no longer used.
12080 (rewrite_initialize_block_local_data): Remove, no longer used.
12081 (rewrite_initialize_block): Mark parameters as unused as needed.
12082 Change references to the block local block_defs to be block_defs_stack.
12083 Push a marker onto the block_defs_stack.
12084 (ssa_rewrite_initialize_block): Similarly.
12085 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12086 (ssa_register_new_def): No longer needs varray argument. Use
12087 block_defs_stack instead. No longer handle possibly null block_defs
12088 varray. Reverse order of items we push on the stack to make it
12089 easier to identify our marker.
12090 (register_new_def): No longer handle possibly null block_defs
12092 (rewrite_finalize_block): Revamp to look for markers in the global
12093 block_defs_stack varray rather than wiping a block local varray.
12094 Mark arguments as unused as needed.
12095 (ssa_rewrite_finalize_block): Similarly.
12096 (rewrite_into_ssa): Update initialization of dom walker structure
12097 to reflect that we don't need block local data anymore. Initialize
12098 the block_defs_stack varray.
12099 (rewrite_ssa_into_ssa): Similarly.
12100 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12101 (struct dom_walk_data): Kill block_defs field.
12102 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12103 (thread_across_edge): Use the global block_defs_stack instead of
12104 the old block_defs varray.
12105 (dom_opt_initialize_block_local_data): Update now that we don't have
12106 block_defs field to check anymore.
12107 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12108 (restore_currdefs_to_original_value): Use the new block_defs_stack
12109 instead of a block local varray.
12110 (dom_opt_finalize_block): Similarly.
12111 (record_equivalencs_from_phis): Similarly.
12112 (optimize_stmt, register_definitions_for_stmt): Similarly.
12114 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12116 PR tree-optimization/17517
12117 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12118 coalesce same-root variables without checking for abnormal PHI usage.
12120 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12122 * cfgloop.h (duplicate_loop): Add prototype.
12123 * cfgloopmanip.c (duplicate_loop): Make non-static.
12124 * lambda-code.c (perfect_nestify): Factor out test whether
12125 we can handle this loop into separate function.
12127 (can_convert_to_perfect_nest): New function.
12128 (replace_uses_of_x_with_y): Add modify_stmt call.
12129 * tree-loop-linear.c (linear_transform_loops): Call
12130 rewrite_into_loop_closed_ssa and free_df.
12132 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12134 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12135 loop invariant as well.
12136 (perfect_nestify): new function.
12137 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12138 upper bounds, and steps.
12139 Set outerinductionvar properly.
12140 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12142 Return NULL if we need a perfect loop and can't make one.
12143 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12144 (not_interesting_stmt): New function.
12145 (phi_loop_edge_uses_def): Ditto.
12146 (stmt_uses_phi_result): Ditto.
12147 (stmt_is_bumper_for_loop): Ditto.
12148 (perfect_nest_p): Ditto.
12149 (nestify_update_pending_stmts): Ditto.
12150 (replace_uses_of_x_with_y): Ditto.
12151 (stmt_uses_op): Ditto.
12152 (perfect_nestify): Ditto.
12153 * lambda-mat.c (lambda_matrix_id_p): New function.
12154 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12155 * lambda.h: Update prototypes.
12156 * tree-loop-linear (linear_transform_loop): Use new
12157 perfect_nest_p. Detect and ignore identity transform.
12158 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12160 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12162 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12163 Gather also strides of accessed data. Pass in the data references
12165 (try_interchange_loops): Add a new heuristic for handling the temporal
12166 locality. Pass in the data references array.
12167 (linear_transform_loops): Pass the data references array to
12168 try_interchange_loops.
12170 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12172 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12174 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12176 * doc/c-tree.texi (Classes): Remove index entries for
12177 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12179 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12181 * fold-const.c (fold): Fold difference of addresses.
12182 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12183 get_inner_reference.
12184 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12185 (ptr_difference_const): Moved to fold-const.c.
12186 (split_address_cost): Use get_inner_reference instead of peel_address.
12187 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12188 * tree.h (ptr_difference_const): Export.
12190 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12191 variable type to the dump. Fix indentation.
12192 (idx_find_step): Handle nonconstant array_ref_element_size and
12193 array_ref_low_bound.
12194 (idx_record_use): Handle array_ref_element_size and
12195 array_ref_low_bound.
12196 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12197 statements correctly.
12198 (get_computation_at, iv_value): Do not unshare expressions here.
12199 (rewrite_use_outer): Unshare the expression before it is emitted
12201 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12203 * tree.c (unsigned_type_for, signed_type_for): Moved from
12204 tree-ssa-loop-niter.c. Use langhooks.
12205 * tree.h (signed_type_for): Export.
12207 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12209 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12212 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12215 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12216 Add two parameters to extra_includes.
12217 (C_INCPATH_INIT): Remove.
12218 * c-incpath.c (register_include_chains): Call extra_pre_includes
12219 before adding the standard include directory.
12220 Update call to extra_includes.
12221 (!defined TARGET_EXTRA_INCLUDES): Update
12222 hook_void_charptr_charptr_int and add !define
12223 TARGET_EXTRA_PRE_INCLUDES.
12224 (!define TARGET_EXTRA_INCLUDES): Define as
12225 hook_void_charptr_charptr_int.
12226 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12227 (target_c_incpath): Always declare.
12228 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12230 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12231 * config/darwin.h: (darwin_register_frameworks): Update for
12232 the two new parameters.
12233 (darwin_register_objc_includes): Add prototype.
12234 (TARGET_EXTRA_PRE_INCLUDES): Define.
12235 * config/darwin-c.c (darwin_register_objc_includes): New function.
12236 (darwin_register_frameworks): Update for the two new parameters.
12237 (target_c_incpath): Remove.
12238 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12240 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12242 (TARGET_EXTRA_PRE_INCLUDES): Document.
12244 * gcc.c (spec_function): Add replace-outfile.
12245 (replace_outfile_spec_function): New function.
12246 * config/darwin.h (LINK_SPEC): Add replace
12247 -lobjc with -lobjc-gnu if -fgnu-runtime is
12249 * invoke.texi (replace-outfile): Document.
12251 2004-09-13 Jan Hubicka <jh@suse.cz>
12253 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12254 (tree_predict_by_opcode): Use it.
12255 (tree_estimate_probability): Add, for now disabled,
12256 strip_builtin_expect call.
12258 2004-09-15 James E Wilson <wilson@specifixinc.com>
12261 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12262 if current_function_decl is a sibcall.
12264 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12266 * varasm.c (default_function_rdodata_section): Make sure to pass
12267 along a decl for a link-once section.
12269 2004-09-15 Richard Henderson <rth@redhat.com>
12271 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12272 warning with code disable. Fix formatting.
12274 2004-09-15 Steven Bosscher <stevenb@suse.de>
12276 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12277 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12278 after propagating into an ADDR_EXPR.
12280 2004-09-15 Andrew Pinski <apinski@apple.com>
12283 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12284 Move it out of gcc_assert.
12286 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12288 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12289 except.c, fold-const.c, function.c, langhooks.c, params.c,
12290 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12291 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12292 for quoting in diagnostics going through pretty-print.c. Use ''
12293 for quoting in other diagnostic text.
12294 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12296 * Makefile.in (langhooks.o): Update dependencies.
12297 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12300 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12302 * configure.ac: Check for COMDAT support. Robustify check for
12304 * configure: Regenerated.
12305 * config.in: Likewise.
12306 * langhooks-def.h (lhd_comdat_group): New function.
12307 (LANG_HOOKS_COMDAT_GROUP): New macro.
12308 (LANG_HOOKS_DECLS): Use it.
12309 * langhooks.c (lhd_comdat_group): Define.
12310 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12311 * output.h (named_section_flags): Make it a macro.
12312 (named_section_real): New function.
12313 (default_no_named_section): Add decl parameter.
12314 (default_elf_asm_named_section): Likewise.
12315 (default_coff_asm_named_section): Likewise.
12316 (default_pe_asm_named_section): Likewise.
12317 * target.h (gcc_target): Adjust type of named_section.
12318 * varasm.c (named_section_flags): Rename to named_section_real.
12319 Add decl parameter.
12320 (default_no_named_section): Add decl parameter.
12321 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12322 with the case that ASM_COMMENT_START is "@".
12323 (default_coff_asm_named_section): Add decl parameter.
12324 (default_pe_asm_named_section): Likewise.
12325 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12327 (unicosmk_asm_named_section): Likewise.
12328 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12329 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12330 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12331 * config/cris/cris-protos.h (cris_target_asm_named_section):
12333 * config/cris/cris.c (cris_target_asm_named_section):
12335 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12337 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12338 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12339 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12341 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12342 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12343 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12344 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12346 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12347 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12348 * cp/cp-tree.h (cxx_comdat_group): Declare.
12349 * cp/decl.c (cxx_comdat_group): New function.
12351 2004-09-15 Jan Hubicka <jh@suse.cz>
12353 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12354 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12356 * tree-cfg.c (remove_bb): Release SSA defs.
12358 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12360 * doc/tm.texi: Follow spelling conventions.
12362 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12364 * tree-ssa-dom.c: Fix comment typos.
12366 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12368 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12370 (ppc_fallback_frame_state): Save location of CR.
12372 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12374 * expr.c (string_constant): Handle also read-only variables
12375 initialized to string literals.
12377 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12378 into memcpy (x, y, 1) if memcpy can be expanded inline.
12380 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12382 PR tree-optimization/17468
12383 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12384 definition inside a block precede uses.
12385 * tree-tailcall.c (adjust_return_value): Emit statements in the
12388 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12390 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12392 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12394 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12396 2004-09-14 Jeff Law <law@redhat.com>
12398 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12399 (struct dom_walk_block_data): Remove avail_exprs member.
12400 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12401 (lookup_avail_expr): No longer need to pass in address of
12402 the block local available exprs stack. All callers changed.
12403 (simplify_cond_and_lookup_avail_expr): Similarly.
12404 (simplify_switch_and_lookup_avail_expr): Similarly.
12405 (get_eq_expr_value, record_cond): Likewise.
12406 (record_dominating_conditions): Likewise.
12407 (update_rhs_and_lookup_avail_expr): Likewise.
12408 (record_equivalences_from_stmt): Likewise.
12409 (dom_opt_initialize_block_local_data): No longer test state of
12410 block local avail_exprs.
12411 (dom_opt_initialize_block): Mark unwind point in the global
12413 (remove_expressions_from_table): Update to unwind to the
12414 most recent unwind marker in the global avail_expr stack.
12415 All callers changed.
12416 (dom_opt_finalize_block): Mark unwind point in the global
12417 avail_expr stack as needed.
12418 (record_cond): Push elements into the global avail_exprs stack.
12420 * tree-dfa.c (free_df_for_stmt): No longer static.
12421 (free_df): Update comments.
12422 * tree-flow.h (free_df_for_stmt): Prototype.
12423 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12426 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12428 PR tree-optimization/17252
12429 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12430 pointer may not point to itself when using relaxed
12433 2004-09-14 Richard Henderson <rth@redhat.com>
12435 PR middle-end/17397
12436 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12437 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12439 2004-09-14 Andrew Pinski <apinski@apple.com>
12441 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12442 sets of the pointers but the aliasing sets of what they point to.
12444 2004-09-14 Roger Sayle <roger@eyesopen.com>
12446 PR rtl-optimization/9771
12447 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12448 conditional compilation in init_reg_sets_1.
12449 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12450 (but not stack) pointer exceptions to regs_invalidated_by_call.
12451 (globalize_reg): Globalizing a fixed register may need to update
12452 regs_invalidated_by_call.
12454 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12456 PR tree-optimization/15262
12457 * tree-dfa.c (dump_variable): Also print the type of the
12459 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12460 memory tags are of conflicting alias sets but have no aliased
12461 symbols in common, add one tag to the alias set of the other.
12462 (setup_pointers_and_addressables): Remove hack to deal with
12463 programs with no aliased symbols.
12464 (may_alias_p): Don't special case aggregate types.
12466 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12469 * doc/invoke.texi (Environment Variables): Correct example locale.
12471 2004-09-14 Jan Hubicka <jh@suse.cz>
12473 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12475 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12477 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12479 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12481 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12483 (struct c_declarator): Change u.array.quals and pointer_quals to
12484 int. Add u.array.attrs.
12485 (quals_from_declspecs): New.
12486 * c-decl.c (quals_from_declspecs): New.
12487 (shadow_tag_warned): Give more specific message for useless type
12489 (build_array_declarator, set_array_declarator_inner,
12490 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12491 declspecs_add_qual): Update for changed structures.
12493 2004-09-14 Jeff Law <law@redhat.com>
12495 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12496 to a global varray.
12497 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12498 (dom_opt_initialize_block_local_data): No longer test state
12499 of stmts_to_rescan.
12500 (dom_opt_finalize_block): Update due to change in scope of
12502 (optimize_stmt): Similarly.
12504 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12506 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12507 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12508 comment typos. Follow spelling conventions.
12510 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12512 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12513 config/i386/predicates.md, config/sparc/sparc.c: Follow
12514 spelling conventions.
12516 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12517 Steven Bosscher <stevenb@suse.de>
12519 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12520 * basic-block.h (struct reorder_block_def): Add copy_number field.
12521 * cfgloop.h (biv_p): Declare.
12522 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12523 * common.opt (fsplit-ivs-in-unroller): New flag.
12524 * loop-iv.c (biv_p): New function.
12525 * loop-unroll.c: Include hashtab.h and recog.h.
12526 (struct iv_to_split, struct split_ivs_info): New types.
12527 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12528 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12529 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12530 insert_base_initialization, split_iv): New functions.
12531 (peel_loop_completely, unroll_loop_constant_iterations,
12532 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12534 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12536 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12538 * tree-cfg.c (thread_jumps): Update dominators correctly in
12539 case destination of threaded edge dominates its source.
12541 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12543 * unroll.c: Removed.
12545 * Makefile.in (LOOP_H, unroll.o): Removed.
12546 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12548 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12550 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12551 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12552 * loop.c: Do not include loop.h.
12553 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12554 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12555 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12556 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12557 struct loop_regs, struct loop_movables, struct loop_info): Moved
12559 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12560 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12561 find_common_reg_term, loop_iterations, final_giv_value): Moved
12563 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12564 loop_dump_stream, for_each_insn_in_loop, express_from,
12565 extend_value_for_giv, loop_iv_add_mult_emit_before,
12566 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12567 loop_insn_first_p, get_condition_for_loop,
12568 loop_insn_emit_before, loop_insn_hoist,
12569 loop_insn_sink): Made static.
12570 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12572 (strength_reduce): Do not call unroller.
12573 (record_giv): Do not initialize unrolled field.
12574 (prescan_loop): Do not set loop_info->preconditioned.
12575 * passes.c: Do not include loop.h.
12576 (rest_of_handle_loop_optimize): Do not call unroller.
12577 * predict.c: Do not include loop.h.
12578 * rtl.h (NOTE_PRECONDITIONED): Removed.
12579 * stmt.c: Do not include loop.h.
12580 * toplev.c: Do not include loop.h.
12581 (process_options): Do not handle flag_old_unroll_loops.
12583 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12584 Documentation removed.
12585 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12587 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12589 * Makefile.in (STAGE1_CHECKING): New variable.
12590 (stage1_build): Use it.
12591 * tree-ssa.c (verify_ssa): Preserve state of dominance
12594 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12596 * config/i386/i386.c (output_fp_compare): Add generation
12597 of ftst instruction.
12598 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12599 Use output_fp_compare () function.
12600 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12601 (fix_truncdi_memory): Remove operands[5] copy.
12603 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12605 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12606 config/mcore/mcore.md, config/rs6000/linux64.h,
12607 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12610 2004-09-13 James E Wilson <wilson@specifixinc.com>
12612 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12613 * gen-protos.c: Include errors.h.
12614 (progname): Delete.
12616 2004-09-14 Jan Hubicka <jh@suse.cz>
12618 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12619 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12620 (predict_loops): Use number_of_iterations_exit to predict
12621 number of iterations on trees.
12623 2004-09-13 Dale Johannesen <dalej@apple.com>
12627 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12628 objects declared extern.
12630 2004-09-14 Paul Brook <paul@codesourcery.com>
12632 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12635 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12637 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12638 Only use TYPE_BINFO for aggregates.
12640 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12642 * expmed.c (synth_mult): Initialize latency. Check cost before
12643 checking ops count.
12645 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12647 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12648 add_call_clobber_ops and add_call_read_ops.
12649 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12650 the number of vdefs and vuses inserted based on analysis of global
12651 variables across calls. * tree-dfa.c (find_referenced_vars):
12652 Needed to reset static var maps before each function is compiled.
12654 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12655 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12656 all_module_statics,searchc_env,dfs_info): New fields to support
12657 analysis of static global variables.
12658 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12659 cgraph_reset_static_var_maps, get_global_static_vars_info,
12660 get_global_statics_not_read, get_global_statics_not_written,
12661 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12662 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12663 process_call_for_static_vars, scan_for_static_refs,
12664 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12665 clear_static_vars_maps, cgraph_propagate_bits,
12666 cgraph_characterize_statics): New. Functions to support analysis
12667 of static global variables.
12668 (cgraph_mark_local_and_external_functions): Renamed from:
12669 (cgraph_mark_local_functions)
12670 (cgraph_expand_all_functions): Remove call to
12671 cgraph_mark_local_and_external_functions.
12672 (cgraph_optimize): Added driver to analyze static variables whose
12673 scope is within the compilation unit. * cgraph.h (struct
12674 cgraph_local_info, GTY): Added statics_read, statics_written,
12675 local, calls_read_all, calls_write_all, for_functions_valid.
12676 (struct cgraph_node): Added next_cycle. * cgraph.c
12677 (dump_cgraph_node): Added print routines for new fields. *
12678 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12681 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12683 * c-decl.c (grokdeclarator): Correct comments about where storage
12684 class specifiers are rejected by grammar and add corresponding
12685 asserts. Diagnose typedefs and parameters declared inline.
12686 Change warning for inline main to a pedwarn. Only diagnose inline
12688 (declspecs_add_scspec): Allow duplicate "inline".
12690 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12692 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12693 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12695 2004-09-13 Richard Henderson <rth@redhat.com>
12698 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12699 (tree_type): Replace spare with contains_placeholder_bits.
12700 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12701 make static. Remove seen_types list.
12702 (type_contains_placeholder_p): New.
12704 2004-09-13 James E Wilson <wilson@specifixinc.com>
12706 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12707 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12708 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12709 bdesc_arrays instead of mips_bdesc.
12710 (mips_init_builtins): Likewise.
12711 * config/mips/mips.h (TARGET_SB1): New.
12712 (HAVE_SQRT_P): Delete.
12713 * config/mips/mips.md (divide_condition): Support V2SF.
12714 (sqrt_condition, recip_condition): New.
12715 (div<mode>3): Use ANYF instead of SCALARF.
12716 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12718 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12719 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12721 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12722 instead of SCALARF. Use UNITMODE instead of MODE.
12724 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12726 * config.in: Regenerate after removal of libbanshee.
12728 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12730 PR tree-optimization/17400
12731 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12732 coalesce partitions when one occurs in an abnormal PHI.
12734 2004-09-13 Andrew Pinski <apinski@apple.com>
12736 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12739 2004-09-13 Richard Henderson <rth@redhat.com>
12742 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12743 (cselib_invalidate_rtx_note_stores): New.
12744 (cselib_record_sets, cselib_process_insn): Update to match.
12745 * cselib.h (cselib_invalidate_rtx): Declare.
12746 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12748 2004-09-13 Richard Henderson <rth@redhat.com>
12751 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12752 after copying its argument.
12754 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12756 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12757 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12758 in diagnostics. Use %' for English apostrophes.
12759 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12760 (pedwarn_c90, pedwarn_c99): Use it.
12761 * c-decl.c (lookup_label): Quote label name in diagnostic.
12762 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12763 * c-typeck.c (warn_for_assignment): Likewise.
12765 2004-09-13 Jan Hubicka <jh@suse.cz>
12767 * i386.c (x86_schedule): New global variable.
12768 (override_options): Disable scheduling when not supported.
12769 * i386.h (x86_schedule): Declare.
12770 (TARGET_SCHEDULE): New macro.
12772 2004-09-12 Richard Henderson <rth@redhat.com>
12775 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12776 * tree.c, tree.h (has_cleanups): Remove.
12778 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12780 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12781 arguments of the phi nodes correctly.
12783 2004-09-12 Jan Hubicka <jh@suse.cz>
12785 * ggc-common.c (cmp_statistics): Fix sorting.
12787 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12790 * expmed.c (expand_divmod): If cheap power of 2 divide is
12791 available, use it for negative constant as well.
12793 2004-09-12 Andrew Pinski <apinski@apple.com>
12795 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12798 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12800 2004-09-12 Richard Henderson <rth@redhat.com>
12802 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12804 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12805 post-reload, and scratch NULL.
12806 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12807 (x86_shift_adj_2): Use ix86_expand_clear.
12808 (ashldi3): Remove CMOVE expansion difference.
12809 (ashldi3_1): Remove.
12810 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12811 add constraints for immediates. New peephole for split-with-temp.
12812 Run splitter after peep2 pass.
12813 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12814 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12815 (setcc_2): Rename with *.
12816 * config/i386/predicates.md (reg_or_pm1_operand): New.
12817 (ashldi_input_operand): New.
12819 2004-09-12 Richard Henderson <rth@redhat.com
12821 * print-rtl.c (print_decl_name): New.
12822 (print_mem_expr): Use it.
12824 2004-09-12 Richard Henderson <rth@redhat.com
12826 PR 17186, part deux
12827 * except.c (sjlj_emit_function_exit): Fix logic locating
12828 sjlj_exit_after in final block.
12830 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12832 * common.opt: Remove flags -fmove-all-movables and
12834 * loop-invariant.c (find_invariants_to_move):
12835 Remove all uses of flag_move_all_movables.
12836 * loop.c (move_movables): Remove all uses of
12837 flag_move_all_movables.
12838 (strength_reduce): Remove all uses of
12839 flag_reduce_all_givs.
12840 * doc/invoke.texi: Remove documentation of flags
12841 -fremove-all-movables and -freduce-all-givs.
12843 2004-09-11 Roger Sayle <roger@eyesopen.com>
12845 PR middle-end/17411
12846 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12847 change. elt->type may be a floating point type, so use fold_convert.
12849 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12851 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12852 the thing referenced as used, not the stub itself.
12854 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12856 * c-tree.h (enum c_storage_class): New.
12857 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12858 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12859 declarations and "auto" or "register" in file scope empty
12860 declarations. Give more specific warnings for other cases of
12861 storage class specifiers in empty declarations.
12862 (grokdeclarator): Update for new structures. Don't check for
12863 multiple storage classes. Diagnose file-scope "register" if
12865 (build_null_declspecs): Update.
12866 (declspecs_add_scspec): Update. Diagnose multiple storage class
12867 specifiers and invalid uses of "__thread".
12869 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12871 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12872 (tree_size, make_node): Use it.
12873 * tree-ssa-pre.c (init_pre): Use it.
12874 * tree.h: Prototype it.
12876 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12878 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12879 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12880 redirect_immediate_use): Use PHI_DF.
12881 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12882 (bb_for_stmt): Use PHI_BB.
12883 (get_immediate_uses): Use PHI_DF.
12884 * tree-ssa-dse.c (max_stmt_uid): New variable.
12885 (get_stmt_uid): New function.
12886 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12888 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12889 (max_uid): Renamed to max_stmt_uid.
12890 (get_stmt_uid): New function.
12891 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12892 phi node annotations.
12893 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12894 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12895 (struct tree_phi_node): Add bb and df fields.
12897 2004-09-11 Richard Henderson <rth@redhat.com>
12899 PR middle-end/17416
12900 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12903 2004-09-11 Jan Hubicka <jh@suse.cz>
12905 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12906 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12907 * i386.md (i387_cw): Add 'uninitialized' mode.
12909 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12910 (output_location): Break out from ....
12911 (branch_prob): ... here; handle gcov output on trees.
12912 * toplev.c (process_options): No longer be sorry about coverage for
12915 2004-09-11 Steven Bosscher <stevenb@suse.de>
12918 * fold-const.c (fold): Do not try to fold the operand of a
12919 CLEANUP_POINT_EXPR if that operand does itself not have any
12922 PR middle-end/17417
12923 * langhooks.c (lhd_decl_printable_name): Make sure that this
12924 function is called with is a decl node that has an identifier.
12925 * tree-pretty-print.c (dump_function_name): New function to
12926 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12927 (print_call_name): Use it.
12929 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12931 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12934 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12936 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12937 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12940 2004-09-11 Richard Henderson <rth@redhat.com>
12942 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12943 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12944 operand of the ADDR_EXPR.
12945 (expand_expr_real_1): Update to match.
12947 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12950 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12951 choose 64-bit version.
12953 2004-09-11 Richard Henderson <rth@redhat.com>
12956 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12958 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12960 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12961 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12962 Insert @: after i.e. or e.g.
12964 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12966 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12967 D.xxx rather than <Dxxx>.
12969 2004-09-10 Adam Nemet <anemet@lnxw.com>
12971 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12972 in_tree_ld_is_elf should be true for LynxOS.
12973 * configure: Regenerate.
12975 2004-09-10 Adam Nemet <anemet@lnxw.com>
12977 * Makefile.in (all.cross): Add srcextra.
12979 2004-09-10 Roger Sayle <roger@eyesopen.com>
12981 PR middle-end/17024
12982 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12983 floating point comparison operators. Change aborts to gcc_asserts.
12985 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12987 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12989 2004-09-10 James E Wilson <wilson@specifixinc.com>
12991 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12992 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12994 * convert.c (convert_to_vector): Replace recursive call with
12997 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12998 Add integer argument named constant. Use const_tiny_rtx instead of
13000 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13002 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13004 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13005 of gen_rtx_raw_CONST_VECTOR.
13007 2004-09-10 Eric Christopher <echristo@redhat.com>
13010 * c-parse.in (attribute): Add NULL_TREE for error case
13011 for error recovery.
13013 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13015 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13016 (extract_interface_info): Delete prototype.
13017 * c-decl.c (extract_interface_info): Delete stub.
13018 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13019 it's not already been done ...
13020 (init_c_lex): ... not here.
13021 (fe_file_change): Don't call extract_interface_info.
13023 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13025 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13026 typedef_p and typedef_signed_p.
13027 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13028 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13029 Check typedef_p and typedef_signed_p, not typedef_decl.
13030 (grokfield): Check typedef_p, not typedef_decl.
13031 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13033 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13036 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13038 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13040 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13042 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13043 temporary variables.
13045 * dbxout.c (dbxout_block): Update for
13046 current_function_func_begin_label a string.
13047 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13048 * except.c (dw2_output_call_site_table): Likewise.
13049 * toplev.c (current_function_func_begin_label): Likewise.
13050 * tree.h (current_function_func_begin_label): Likewise.
13051 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13053 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13056 * config/darwin.c: Include target.h.
13057 (struct machopic_indirection): Make ptr_name a string.
13058 (machopic_indirection_hash): Update for ptr_name a string.
13059 (machopic_indirection_eq): Likewise.
13060 (machopic_indirection_name): Likewise.
13061 (machopic_output_indirection): Likewise.
13062 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13063 string. Don't expect stub names to be in the identifier hash table.
13064 Do call strip_name_encoding before looking up entry in ID hash table.
13065 * config/t-darwin (darwin.o): Add target.h to dependencies.
13067 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13068 of fprintf for register names.
13070 * output.h (unlikely_section_label): Delete declaration.
13071 (unlikely_text_section_name): Likewise.
13072 * varasm.c (unlikely_section_label_printed): Make static.
13073 (unlikely_section_label): Likewise.
13074 (unlikely_text_section_name): Likewise.
13075 (assemble_start_function): Use reconcat.
13077 * rtl.def (REG): Add comment to describe third field.
13079 2004-09-10 Andrew Pinski <apinski@apple.com>
13081 * config/darwin.c (machopic_mcount_stub_name): Call
13082 machopic_indirection_name instead of making the string
13085 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13089 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13091 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13092 memory tag is call clobbered, so are its aliases.
13093 (group_aliases): When two memory tags being grouped, if one is
13094 call clobbered, so are the other and its aliases.
13095 (add_may_alias): Remove call-clobbering stuff.
13096 (replace_may_alias): Likewise.
13097 (merge_pointed_to_info): Merge pt_global_mem
13099 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13101 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13102 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13103 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13104 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13105 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13107 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13109 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13110 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13111 pair. Remove match_dup from inputs. Remove masaccs handling.
13112 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13113 (masaccs, mdasaccs): Turn into define_insns.
13115 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13117 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13118 for floating-point types if flag_unsafe_math_optimizations.
13120 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13122 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13123 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13124 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13125 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13126 config/ia64/ia64.md, config/ip2k/libgcc.S,
13127 config/mips/mips-ps-3d.md, config/mips/mips.c,
13128 config/rs6000/rs6000.c, config/s390/s390.c,
13129 config/sh/symbian.c: Fix comment typos.
13131 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13133 * config/s390/s390.c (s390_emit_prologue): Added missing
13136 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13138 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13139 typos. Follow spelling conventions.
13141 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13143 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13144 in diagnostic. Don't dereference NULL TYPE_NAME.
13146 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13148 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13149 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13150 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13151 value-prof.c: Fix comment typos. Follow spelling conventions.
13153 2004-09-10 Jan Hubicka <jh@suse.cz>
13155 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13156 * tree-split_edge.c (tree_split_edge): Likewise.
13157 (thread_jumps): Likewise.
13159 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13161 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13164 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13166 * cgraph.h (cgraph_dump_file): Do not declare.
13167 * cgraphunit.c (cgraph_dump_file): Declare as static.
13168 (init_cgraph): New.
13169 * toplev.c (cgraph_dump_file): Do not declare.
13170 (compile_file): Call init_cgraph.
13171 * tree-dump.c (dump_files): Add IPA dump file, remove
13172 XML dump of call graph.
13173 (get_dump_file_name): Support IPA dump file naming scheme.
13174 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13175 XML dump of call graph.
13176 * doc/invoke.texi (Debugging Options): Document the new options.
13178 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13180 * doc/extend.texi: Document the FR-V built-in functions.
13182 2004-09-09 James E Wilson <wilson@specifixinc.com>
13184 * doc/sourcebuild.texi: Delete libbanshee reference.
13186 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13188 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13190 2004-09-09 James E Wilson <wilson@specifixinc.com>
13192 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13193 before calling vector_types_convertible_p.
13194 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13195 vector_types_convertible_p. Don't give another error if
13196 convert_for_assignment returns error_mark_node.
13198 2004-09-09 Roger Sayle <roger@eyesopen.com>
13200 PR middle-end/17055
13201 * fold-const.c (build_zero_vector): New function to construct a
13202 vector (either floating point or integer) of zeros.
13203 (fold_convert): Internally, enable conversions of integer zero
13204 to arbitrary vector types, using the new build_zero_vector.
13206 2004-09-09 Roger Sayle <roger@eyesopen.com>
13208 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13209 expand a left shift by an immediate constant as either an ashl or
13210 a sequence of additions.
13211 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13212 instead of calling gen_ashlsi3 with a constant directly.
13214 2004-09-09 Roger Sayle <roger@eyesopen.com>
13216 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13217 size, and the low and high parts of a DImode constant are equal,
13218 copy one register to another instead of loading the same immediate
13221 2004-09-09 Richard Henderson <rth@redhat.com>
13223 PR middle-end/17367
13224 * function.c (assign_parm_setup_block): Only put PARALLELs into
13225 a register if use_register_for_decl.
13227 2004-09-09 Eric Christopher <echristo@redhat.com>
13229 * ra-colorize.c (reset_lists): Move variable declaration inside
13230 ENABLE_CHECKING to avoid unused variable warnings when
13231 not --enable-checking.
13232 (check_colors): Ditto.
13234 2004-09-09 Mike Stump <mrs@apple.com>
13236 * version.c (version_string): Bump to 4.0.0.
13237 * doc/include/gcc-common.texi (version-GCC): Likewise.
13239 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13241 * doc/extend.texi (nothrow attribute): The attribute is not
13242 implemented in 3.2 and earlier.
13244 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13246 * genrecog.c (compute_predicate_codes): Use op0_codes
13249 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13251 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13252 implementation changes.
13254 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13256 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13257 a PARALLEL instead of a SET due to added clobbers.
13259 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13261 * reload.c (find_reloads_address): Pass correct operand to
13262 maybe_memory_address_p.
13264 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13266 * Makefile.in: Remove libbanshee, tree-alias-*.
13267 Remove tree-alias-common.h dependencies.
13268 * common.opt: Remove -ftree-points-to.
13269 * configure.ac: Remove libbanshee.
13270 * flags.h: Remove pta_type, flag_tree_points_to.
13271 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13272 * opts.c (OPT_ftree_points_to): Remove.
13273 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13274 * tree-dfa.c: Remove tree-alias-common.h
13275 * tree-into-ssa.c: Ditto.
13276 * tree-outof-ssa.c: Ditto.
13277 * tree-ssa-copyrename.c: Ditto.
13278 * tree-ssa-live.c: Ditto.
13279 * tree-optimize.c: Ditto.
13280 * tree-ssa.c: Ditto.
13281 Remove pass_build_pta, pass_del_pta.
13282 * tree-pass.h: Ditto.
13283 * tree-ssa-alias.c: Remove tree-alias-common.h.
13284 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13285 (pass_may_alias): Remove PROP_pta requirement.
13286 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13287 (get_tmt_for): Ditto.
13288 (dump_alias_stats): Ditto.
13289 * doc/passes.texi: Remove blurb about points-to analysis.
13290 * fortran/Make-lang.in: Remove tree-alias-*.o.
13292 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13294 * genattrtab.c (write_insn_cases): New function, split out from
13295 write_attr_case. Correctly handle define_peepholes when printing
13296 the instruction name.
13297 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13299 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13302 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13303 * config/cris/cris.c (cris_return_address_on_stack): New function.
13304 * config/cris/cris.md ("return"): For location of return address,
13305 also check cris_return_address_on_stack.
13307 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13309 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13310 calling phi_ssa_name_p.
13312 2004-09-09 Richard Henderson <rth@redhat.com>
13315 * c-typeck.c (valid_compound_expr_initializer): Use only
13316 initializer_constant_valid_p, and not TREE_CONSTANT.
13317 (digest_init): Likewise.
13318 (output_init_element): Likewise.
13320 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13322 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13323 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13324 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13325 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13326 parts_to_webs_1, parts_to_webs, reset_conflicts,
13327 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13328 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13329 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13330 put_move, remove_move, combine, select_spill, colorize_one_web,
13331 try_recolor_web, insert_coalesced_conflicts, check_colors,
13332 break_precolored_alias, restore_conflicts_from_coalesce,
13333 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13334 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13335 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13336 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13337 check_df): Likewise.
13338 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13339 real_arithmetic, real_compare, real_exponent, real_ldexp,
13340 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13341 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13342 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13343 real_to_target, real_from_target, real_hash, encode_ieee_single,
13344 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13345 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13346 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13347 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13348 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13349 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13350 if_test_bypass_p): Likewise.
13351 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13352 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13353 emit_swap_insn, swap_to_top, move_for_stack_reg,
13354 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13355 compensate_edge, convert_regs_1): Likewise.
13356 * regclass.c (init_reg_sets, init_reg_sets_1,
13357 memory_move_secondary_cost): Likewise.
13358 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13360 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13361 operands_match_p, decompose, immune_p, find_reloads,
13362 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13363 copy_replacements, refers_to_regno_for_reload_p,
13364 reg_overlap_mentioned_for_reload_p): Likewise.
13365 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13366 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13367 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13368 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13369 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13370 do_output_reload, fixup_abnormal_edges): Likewise.
13371 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13372 fill_slots_from_thread, relax_delay_slots): Likewise.
13373 * resource.c (mark_referenced_resources, mark_set_resources):
13375 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13376 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13377 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13378 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13379 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13380 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13381 * rtlhooks.c (gen_lowpart_general): Likewise.
13382 * sbitmap.c (sbitmap_difference): Likewise.
13383 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13384 sched_analyze, add_forward_dependence): Likewise.
13385 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13386 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13387 schedule_insns): Likewise.
13388 * sched-vis.c (print_pattern): Likewise.
13389 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13390 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13391 simplify_const_relational_operation, simplify_ternary_operation,
13392 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13394 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13395 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13396 resolve_operand_name_1, expand_return, expand_decl,
13397 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13398 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13399 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13400 set_sizetype, get_mode_bounds): Likewise.
13402 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13404 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13405 * config/arm/pecoff.h, config/i386/beos-elf.h
13406 * config/i386/cygming.h, config/i386/i386-interix.h:
13407 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13408 comment cloned from manual.
13409 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13411 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13413 * builtins.c (build_va_arg_indirect_ref): New function.
13414 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13415 build_fold_indirect_ref.
13416 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13417 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13418 * tree.h: Declare new function.
13420 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13422 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13423 dumping for development builds.
13424 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13425 development builds only.
13426 * genattrtab.c (write_eligible_delay): Fix typo in previous
13428 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13431 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13433 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13434 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13435 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13436 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13437 insert_store): Use gcc_assert and gcc_unreachable.
13438 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13439 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13440 ggc_record_overhead): Likewise.
13441 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13442 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13443 ggc_pop_context, clear_marks, validate_free_objects,
13444 ggc_pch_read): Likewise.
13445 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13446 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13447 ggc_push_context, check_cookies, ggc_collect,
13448 ggc_print_statistics): Likewise.
13449 * gimple-low.c (lower_function_body, lower_stmt,
13450 lower_bind_expr): Likewise.
13451 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13452 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13453 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13454 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13455 gimplify_case_label_expr, gimplify_exit_block_expr,
13456 canonicalize_component_ref, gimplify_compound_lval,
13457 gimplify_self_mod_expr, gimplify_call_expr,
13458 gimplify_init_ctor_eval, gimplify_init_constructor,
13459 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13460 gimplify_expr, check_pointer_types_r,
13461 force_gimple_operand): Likewise.
13462 * global.c (global_alloc, build_insn_chain): Likewise.
13463 * graph.c (clean_graph_dump_file,
13464 finish_graph_dump_file): Likewise.
13465 gcov-io.c (gcov_open): Use GCOV_CHECK.
13467 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13469 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13471 2004-09-09 Jan Hubicka <jh@suse.cz>
13474 * tree-inline.c (expand_call_inline): Make overactive sanity check
13477 2004-09-09 Jan Hubicka <jh@suse.cz>
13479 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13482 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13484 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13485 (gengtype.o): Depend on errors.h.
13486 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13487 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13488 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13489 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13490 write_test_expr, write_attr_value, write_eligible_delay,
13491 make_internal_attr, make_numeric_value): Likewise.
13492 * genautomata.c (regexp_name, get_str_vect,
13493 gen_presence_absence_set, automaton_decl_hash,
13494 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13495 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13496 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13497 test_unit_reserv, it_is_empty_reserv_sets,
13498 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13499 reserv_sets_and, output_cycle_reservs, get_free_state,
13500 intersected_state_reservs_p, states_union, remove_arc,
13501 copy_insn_regexp, transform_1, transform_2, transform_3,
13502 regexp_transform_func, store_alt_unit_usage,
13503 check_regexp_units_distribution, process_seq_for_forming_states,
13504 process_alts_for_forming_states, make_automaton,
13505 form_arcs_marked_by_insn, create_composed_state,
13506 set_out_arc_insns_equiv_num, partition_equiv_class,
13507 process_insn_equiv_class, set_insn_equiv_classes,
13508 units_to_automata_heuristic_distr, form_regexp,
13509 longest_path_length, output_dfa_max_issue_rate, add_vect,
13510 out_state_arcs_num, add_vect_el, output_trans_table,
13511 output_state_alts_table, output_dead_lock_vect,
13512 output_max_insn_queue_index_def,
13513 output_min_insn_conflict_delay_func,
13514 output_internal_insn_latency_func, output_print_reservation_func,
13515 output_cpu_unit_reservation_p, output_state_arcs,
13516 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13517 make_default_insn_latency_attr,
13518 form_important_insn_automata_lists): Likewise.
13519 * genemit.c (gen_exp, output_add_clobbers,
13520 output_added_clobbers_hard_reg_p): Likewise.
13521 * genextract.c (print_path, main): Likewise.
13522 * genflags.c (gen_macro): Likewise.
13523 * gengenrtl.c: Include errors.h
13524 (type_from_format, accessor_from_format): Likewise.
13525 * gengtype.c (get_file_basename, output_mangled_typename,
13526 walk_type, write_types_process_field,
13527 write_types_local_process_field): Likewise.
13528 * genmodes.c (complete_mode): Likewise.
13529 * genopinit.c (gen_insn): Likewise.
13530 * genoutput.c (output_insn_data, check_constraint_len,
13531 constraint_len): Likewise.
13532 * genpreds.c (add_mode_tests):Likewise.
13533 * gen-protos.c (add_hash): Likewise.
13534 * genrecog.c (find_operand, find_matching_operand,
13535 validate_pattern, add_to_sequence, maybe_both_true,
13536 nodes_identical_1, merge_trees, write_switch, write_cond,
13537 write_action, is_unconditional, make_insn_sequence,
13538 debug_decision_2): Likewise.
13539 * gensupport.c (is_predicable, collect_insn_data,
13540 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13542 2004-09-09 Jan Hubicka <jh@suse.cz>
13544 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13545 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13547 (find_many_sub_basic_blocks): Do update profile only when it is
13549 * predict.c (set_even_probabilities): Break out from ...
13550 (combine_predictions_for_insn): ... here; deal with
13551 !can_predict_insn_p insns.
13552 (combine_predictions_for_bb): Use set_even_probabilities.
13553 (bb_estimate_probability_locally): Break out from ....
13554 (estimate_probability): ... here.
13555 (guess_outgoing_edge_probabilities): New entry point.
13557 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13559 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13560 handle_braces, process_brace_body, main, used_arg,
13561 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13563 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13565 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13566 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13567 Morgan's theorem in last checkin.
13569 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13570 Nathan Sidwell <nathan@codesourcery.com>
13572 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13573 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13574 * timevar.c (timevar_push, timevar_pop, timevar_start,
13575 timevar_stop): Likewise.
13576 * toplev.c (default_pch_valid_p): Likewise.
13577 * tracer.c (tail_duplicate): Likewise.
13578 * tree-alias-common.c (get_alias_var_decl,
13579 get_values_from_constructor, create_alias_var, delete_alias_vars,
13580 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13582 * tree.c (tree_size, make_node_stat, copy_node_stat,
13583 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13584 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13585 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13586 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13587 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13588 build_method_type_directly, decl_type_context, get_callee_fndecl,
13589 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13590 tree_fold_gcd): Likewise.
13591 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13592 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13593 cleanup_control_expr_graph, find_taken_edge,
13594 find_taken_edge_switch_expr, phi_alternatives_equal,
13595 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13596 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13597 tree_split_edge, tree_verify_flow_info, thread_jumps,
13598 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13599 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13600 chrec_fold_multiply_poly_poly): Likewise.
13601 * tree-complex.c (extract_component, expand_complex_division,
13602 expand_complex_comparison, expand_complex_operations_1,
13603 build_replicated_const, expand_vector_operations_1): Likewise.
13604 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13605 build_classic_dir_vector): Likewise.
13606 * tree-dfa.c (compute_immediate_uses_for_phi,
13607 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13608 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13609 * tree-dump.c (dequeue_and_dump): Likewise.
13610 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13611 record_in_finally_tree, replace_goto_queue_1,
13612 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13613 do_return_redirection): Likewise.
13614 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13615 add_to_dst_predicate_list, find_phi_replacement_condition,
13616 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13618 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13619 initialize_inlined_parameters, declare_return_variable,
13620 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13621 optimize_inline_calls, copy_tree_r): Likewise.
13622 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13623 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13624 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13625 tsi_split_statement_list_after, tsi_split_statement_list_before):
13627 * tree-mudflap.c (mf_varname_tree): Likewise.
13628 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13629 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13630 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13631 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13632 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13633 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13635 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13636 remove_all_phi_nodes_for): Likewise.
13637 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13638 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13639 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13640 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13641 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13642 generate_one_element_ref, generate_element_copy,
13643 generate_element_zero, scalarize_copy, scalarize_init,
13644 scalarize_ldst): Likewise.
13645 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13646 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13647 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13648 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13649 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13650 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13651 widen_bitfield, ccp_fold_builtin): Likewise.
13652 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13653 replace_exp_1, propagate_tree_value): Likewise.
13654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13655 * tree-ssa-dce.c (set_control_dependence_map_bit,
13656 find_control_dependence, find_pdom, mark_operand_necessary,
13657 mark_stmt_if_obviously_necessary,
13658 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13659 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13660 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13661 eliminate_redundant_computations, avail_expr_eq): Likewise.
13662 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13663 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13664 duplicate_blocks): Likewise.
13665 * tree-ssa-loop-im.c (for_each_index, set_level,
13666 is_call_clobbered_ref): Likewise.
13667 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13668 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13669 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13670 peel_address, ptr_difference_cost, may_replace_final_value,
13671 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13672 rewrite_use, rewrite_uses): Likewise.
13673 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13674 check_loop_closed_ssa_use): Likewise.
13675 * tree-ssanames.c (make_ssa_name): Likewise.
13676 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13677 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13678 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13679 get_indirect_ref_operands, add_stmt_operand): Likewise.
13680 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13681 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13682 phi_translate, valid_in_set, compute_antic,
13683 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13684 create_value_expr_from, eliminate): Likewise.
13685 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13686 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13688 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13689 eliminate_tail_call): Likewise.
13690 * tree-vectorizer.c (vect_create_index_for_array_ref,
13691 vect_align_data_ref, vect_create_data_ref,
13692 vect_create_destination_var, vect_get_vec_def_for_operand,
13693 vect_finish_stmt_generation, vect_transform_stmt,
13694 vect_transform_loop_bound, vect_transform_loop,
13695 vect_analyze_operations): Likewise.
13696 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13698 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13699 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13700 bsi_after_labels, bsi_last): Likewise.
13701 * tree-ssa-live.c (var_union, change_partition_var,
13702 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13703 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13705 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13706 tpa_find_tree): Likewise.
13707 (register_ssa_partition_check): Declare.
13708 (register_ssa_partition): use it.
13709 * tree-ssa-live.c: Include errors.h.
13710 (register_ssa_partition_check): New.
13711 * tree-ssa-operands.c: Include errors.h.
13712 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13714 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13715 Catherine Moore <clm@redhat.com>
13717 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13718 (FRV_CPU_FR405): New processor enums.
13719 (frv_issue_rate, frv_acc_group): Declare.
13720 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13721 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13722 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13723 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13724 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13725 handled by CPP_SPEC.
13726 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13727 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13728 (ACC_MASK): New macro.
13729 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13730 (TARGET_MEDIA_FR450): New macro.
13731 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13732 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13733 (LABEL_ALIGN_AFTER_BARRIER): Define.
13734 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13735 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13736 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13737 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13738 (REGISTER_NAMES): Add entries for new registers.
13739 (REG_CLASS_CONTENTS): Update for new register ranges.
13740 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13741 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13742 (PACKING_FLAG_USED_P): Delete.
13743 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13744 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13745 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13746 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13747 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13748 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13749 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13750 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13751 (CPU_UNITS_QUERY): Define to 1.
13752 * config/frv/frv.c: Include gt-frv.h
13753 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13754 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13755 (frv_insn_group): New enumeration.
13756 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13757 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13758 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13759 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13760 gap left by REGSTATE_LIVE.
13761 (regstate_t): New typedef.
13762 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13763 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13764 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13765 Initialize frv_unit_codes[] and frv_type_to_unit[].
13766 (frv_conditional_register_usage): Remove redundant fixing of
13767 accumulator registers.
13768 (frv_insn_packing_flag): Update specification.
13769 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13770 Zero out frv_nops[].
13771 (frv_expand_epilogue): Remove comments about the no-longer-present
13772 SIBCALL_P argument.
13773 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13774 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13775 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13776 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13777 packing is disabled and if INSN can only issue to M1.
13778 (call_operand): Check TARGET_LONG_CALLS.
13779 (acc_operand, even_acc_operand, quad_acc_operand)
13780 (accg_operand): Simplify. Don't accept pseudo registers.
13781 (output_move_single): Handle SPR<-zero moves.
13782 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13783 (frv_registers_update, frv_registers_used_p): Delete.
13784 (frv_registers_set_p): Delete.
13785 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13786 (frv_issues_to_branch_unit_p): New function.
13787 (frv_packet): New structure.
13788 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13789 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13790 (frv_registers_update_1, frv_registers_update): New functions.
13791 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13792 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13793 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13794 (frv_sort_insn_group, frv_reorder_packet): New functions.
13795 (frv_pack_insns): Use frv_reorder_packet.
13796 (frv_packet_address): New variable.
13797 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13798 (frv_register_nop, frv_reorg): New functions.
13799 (bdesc_1arg): Add __SCUTSS.
13800 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13801 __SUBSS, __SLASS and __SCAN.
13802 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13803 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13804 (frv_init_builtins): Register the above builtins.
13805 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13806 registers. Turn the referenced accumulators into global registers.
13807 (frv_read_iacc_argument): New function.
13808 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13809 (frv_split_iacc_move): New function.
13810 (frv_expand_builtin): Handle the new builtins.
13811 * config/frv/frv.md: Replace old schedulers with new order-independent
13812 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13814 (cpu): Add fr550, fr450 and fr405.
13815 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13816 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13817 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13818 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13819 (fnop, mnop): New patterns.
13820 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13822 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13823 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13825 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13826 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13827 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13828 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13829 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13830 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13831 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13832 (frv_prefetch0, frv_prefetch): New patterns.
13833 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13834 -mcpu=simple. Add -mcpu=fr550.
13835 (MULTILIB_DIRNAMES): Update accordingly.
13836 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13838 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13839 -mlong-calls and -malign-labels options for FR-V.
13841 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13844 * c-tree.h (struct c_declspecs): New.
13845 (struct c_declarator, struct c_type_name, struct c_parm): Update
13847 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13848 start_function, start_decl, build_c_parm,
13849 make_pointer_declarator): Update prototypes.
13850 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13851 declspecs_add_scspec, declspecs_add_attrs): New.
13852 (split_specs_attrs): Remove.
13853 * c-parse.in (%union): Add dsptype.
13854 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13855 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13856 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13857 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13858 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13859 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13860 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13861 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13862 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13863 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13864 maybe_type_quals_attrs): Change to dsptype.
13865 (struct c_declspec_stack): New.
13866 (current_declspecs, declspec_stack): Change type.
13867 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13869 (extdefs): Likewise.
13870 (setspecs): Likewise.
13871 (fndef): Use current_declspecs for empty declspecs list.
13872 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13873 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13874 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13875 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13876 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13877 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13878 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13879 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13880 structures and helper functions. Update comments.
13881 (typespec_nonattr): Correct comment.
13882 (maybe_type_quals_attrs, typename): Update to new structures.
13883 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13884 shadow_tag, shadow_tag_warned, start_function, start_decl,
13885 build_c_parm, make_pointer_declarator,
13886 set_array_declarator_inner, groktypename): Update to new
13888 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13889 declspecs_add_scspec, declspecs_add_attrs): New.
13890 (split_specs_attrs): Remove.
13891 (shadow_tag_warned): Make warning for useless type names a
13892 pedwarn. Give hard error for long, short, signed, unsigned or
13893 _Complex used with struct, union or enum in empty declaration.
13894 Make found_tag a bool.
13895 (grokdeclarator): Remove checks now done at parse time.
13897 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13899 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13900 c_declarator, struct c_type_name, struct c_parm): New.
13901 (build_array_declarator, set_array_declarator_inner,
13902 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13903 start_function, start_decl, build_c_parm, build_attrs_declarator,
13904 build_function_declarator, make_pointer_declarator, c_cast_expr,
13905 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13906 (build_id_declarator): New.
13907 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13909 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13910 ARG_INFO_OTHERS): Remove.
13911 (build_id_declarator): New.
13912 (build_array_declarator, set_array_declarator_inner, groktypename,
13913 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13914 grokfield, start_function, store_parm_decls_newstyle,
13915 store_parm_decls_oldstyle, store_parm_decls,
13916 build_c_parm, build_attrs_declarator, build_function_declarator,
13917 make_pointer_declarator, grokdeclarator): Update to new
13919 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13921 (declarator, notype_declarator, after_type_declarator,
13922 parm_declarator, parm_declarator_starttypename,
13923 parm_declarator_nostarttypename, array_declarator, typename,
13924 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13925 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13926 parmlist_1, parmlist_2, parmlist_or_identifiers,
13927 parmlist_or_identifiers_1): Use these types.
13928 (primary, after_type_declarator, parm_declarator_starttypename,
13929 notype_declarator, component_decl, component_declarator,
13930 component_notype_declarator, typename, absdcl,
13931 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13932 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13934 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13936 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13937 in_typeof, record_maybe_used_decl, pop_maybe_used,
13938 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13939 * c-decl.c (parser_obstack): New.
13940 (c_init_decl_processing): Initialize parser_obstack.
13941 (c_write_global_declarations_1): Check for used but undefined
13943 * c-parse.in (%union): Add otype.
13944 (save_obstack_position): New.
13946 (unary_expr): Update in_sizeof and in_alignof. Use
13947 c_expr_sizeof_expr and c_expr_sizeof_type.
13948 (sizeof): Update in_sizeof.
13949 (alignof): Update in_alignof.
13950 (typeof): Update in_typeof.
13951 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13952 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13953 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13954 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13955 (build_external_ref): Set C_DECL_USED or call
13956 record_maybe_used_decl if appropriate.
13957 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13959 2004-09-08 Eric Christopher <echristo@redhat.com>
13961 * builtins.c: Fix prototype for fold_builtin_atan.
13963 2004-09-08 Eric Christopher <echristo@redhat.com>
13965 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13966 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13967 fold_builtin_atan): New functions. Migrate function bodies...
13968 (fold_builtin_1): ... from here.
13970 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13972 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13975 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13977 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13978 * config/rs6000/power5.md (power5-lmul): Same.
13980 2004-09-08 Richard Henderson <rth@redhat.com>
13983 * function.c (expand_function_end): Have fall-off-the-end
13984 return path jump around return register setup.
13986 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13988 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13989 (output_return): Do not test for the presence of the 'unimp' insn.
13990 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13991 as predicates instead of custom ones. Return raw strings when
13993 (output_sibcall): Likewise. Concatenate strings.
13994 (output_ubranch): Remove kludge for TurboSPARC.
13995 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13996 (output_v9branch): Likewise.
13997 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13998 <#>: Set sparc_indent_opcode if the delay slot is filled.
14000 <)>: New operand to emit the displacement from the saved PC on return.
14002 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14003 (ASM_OUTPUT_OPCODE): New macro.
14004 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14005 * config/sparc/sparc.md (normal_branch, inverted_branch,
14006 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14007 inverted_fpe_branch): Adjust call to output_cbranch.
14008 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14009 call to output_v9branch.
14010 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14011 (output_v9branch): Likewise.
14013 2004-09-08 Devang Patel <dpatel@apple.com>
14015 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14016 -segs_read_only_addr and -segs_read_write_addr.
14017 (WORD_SWITCH_TAKES_ARG): Same.
14019 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14020 -segs_read_write_addr.
14022 2004-09-08 Richard Henderson <rth@redhat.com>
14024 * function.c (reference_callee_copied): New.
14025 (assign_parm_setup_reg): Use it.
14026 * calls.c (initialize_argument_information): Likewise.
14027 (emit_library_call_value_1): Likewise.
14028 * function.h (reference_callee_copied): Declare.
14030 * target.h (struct gcc_target): Add callee_copies.
14031 * target-def.h (TARGET_CALLEE_COPIES): New.
14032 (TARGET_PASS_BY_REFERENCE): Update default.
14033 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14034 * targhooks.c (hook_callee_copies_named): New.
14035 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14036 hook_pass_by_reference_false.
14037 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14038 * targhooks.h: Update decls.
14039 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14040 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14041 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14042 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14043 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14044 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14045 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14046 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14047 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14048 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14049 (mips_callee_copies): New.
14050 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14051 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14052 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14053 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14054 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14055 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14056 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14057 * config/sh/sh.c (sh_callee_copies): New.
14058 (TARGET_CALLEE_COPIES): New.
14059 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14060 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14061 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14062 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14063 for FUNCTION_ARG_CALLEE_COPIES.
14064 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14066 2004-09-08 Devang Patel <dpatel@apple.com>
14068 * tree-if-conv.c (find_phi_replacement_condition): Return true
14070 (replace_phi_with_cond_modify_expr): Select conditional expr args
14071 based on true edge basic block.
14073 2004-09-08 Jan Hubicka <jh@suse.cz>
14075 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14076 variables being alias set.
14078 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14080 * final.c (shorten_branches, final, get_insn_template,
14081 output_alternate_entry_point, final_scan_insn, alter_subreg,
14082 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14083 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14084 * fix-header.c (lookup_std_proto): Likewise.
14085 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14086 verify_local_live_at_start, update_life_info, mark_reg,
14087 calculate_global_regs_live, allocate_reg_life_data,
14088 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14089 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14090 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14091 * fold-const.c (force_fit_type, div_and_round_double,
14092 may_negate_without_overflow_p, int_const_binop, const_binop,
14093 size_binop, size_diffop, fold_convert_const, fold_convert,
14094 invert_tree_comparison, swap_tree_comparison,
14095 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14096 range_binop, make_range, fold_cond_expr_with_comparison,
14097 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14098 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14099 round_down): Likewise.
14100 * function.c (find_function_data, assign_stack_temp_for_type,
14101 instantiate_virtual_regs_lossage, aggregate_value_p,
14102 assign_parm_find_entry_rtl, assign_parm_setup_block,
14103 expand_function_start, expand_function_end, keep_stack_depressed,
14104 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14106 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14108 * Makefile.in (tree-loop-linear.o): Added.
14109 (OBJS-common): Add tree-loop-linear.o
14110 * common.opt: New flag, ftree-loop-linear.
14111 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14112 * tree-flow.h: Add prototype for linear_transform_loops.
14113 * tree-optimize.c: Add linear transform after vectorization.
14114 * tree-pass.h: Add struct pass_linear_transform.
14115 * tree-ssa-loop.c: Add pass_linear_transform.
14116 * tree-loop-linear.c: New file.
14117 * lambda-code.c: gcc_assertify.
14118 (gcc_loop_to_lambda_loop): Handle all exit tests.
14119 Handle case where we have (invariant >= induction var).
14120 (find_induction_var_from_exit_cond): Ditto.
14122 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14124 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14125 memory tag is call clobbered, so are its aliases.
14126 (group_aliases): When two memory tags being grouped, if one is
14127 call clobbered, so are the other and its aliases.
14128 (add_may_alias): Remove call-clobbering stuff.
14129 (replace_may_alias): Likewise.
14130 (merge_pointed_to_info): Merge pt_global_mem
14132 2004-09-08 Jan Hubicka <jh@suse.cz>
14134 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14135 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14136 (cgraph_expand_function): Remove stale cgraph edges of currently
14137 compiled function; fix non-unit-at-a-time code copying function
14138 node for later reuse.
14140 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14142 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14143 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14144 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14145 (vec_gc_free, vec_heap_free): New.
14146 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14147 (DEF_VEC_P): Add allocator argument. Adjust.
14148 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14149 (DEF_VEC_O): Add allocator argument. Adjust.
14152 * tree.h (tree): Define a GC'd vector.
14153 * lamba-code.c (lambda_loop): Likewise.
14154 * value-prof.h (histogram_value): Likewise.
14156 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14158 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14159 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14160 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14161 subreg_highpart_offset, operand_subword, operand_subword_force,
14162 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14163 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14164 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14165 try_split, add_insn_after, add_insn_before, remove_insn,
14166 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14167 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14168 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14169 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14170 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14171 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14172 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14173 * except.c (gen_eh_region, resolve_one_fixup_region,
14174 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14175 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14176 connect_post_landing_pads, sjlj_emit_function_exit,
14177 remove_exception_handler_label, remove_eh_handler,
14178 reachable_next_level, collect_one_action_chain,
14179 output_function_exception_table): Likewise.
14180 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14181 optimize_save_area_alloca, allocate_dynamic_stack_space,
14182 probe_stack_range, hard_function_value): Likewise.
14183 * expmed.c (mode_for_extraction, store_bit_field,
14184 store_fixed_bit_field, extract_bit_field, expand_shift,
14185 expand_mult_const, expand_mult, choose_multiplier,
14186 expand_mult_highpart, expand_divmod, emit_store_flag,
14187 do_cmp_and_jump): Likewise.
14188 * expr.c (convert_move, convert_modes, move_by_pieces,
14189 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14190 move_block_from_reg, gen_group_rtx, emit_group_load,
14191 emit_group_move, emit_group_store, use_reg, use_regs,
14192 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14193 emit_move_insn, emit_move_insn_1, emit_push_insn,
14194 expand_assignment, store_expr, count_type_elements,
14195 store_constructor, store_field, safe_from_p, expand_var,
14196 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14198 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14200 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14201 gcc_assert and gcc_unreachable.
14202 * ddg.c (create_ddg_dependence, add_deps_for_def,
14203 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14204 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14205 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14206 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14207 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14208 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14209 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14210 dataflow_set_copy, hybrid_search, diagnostic.c,
14211 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14212 * dojump.c (do_jump): Likewise.
14213 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14214 compute_dom_fast_query, calculate_dominance_info,
14215 free_dominance_info, get_immediate_dominator,
14216 set_immediate_dominator, get_dominated_by,
14217 redirect_immediate_dominators, nearest_common_dominator,
14218 dominated_by_p, verify_dominators, recount_dominator,
14219 iterate_fix_dominators, add_to_dominance_info,
14220 delete_from_dominance_info): Likewise.
14221 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14222 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14223 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14224 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14225 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14226 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14227 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14228 output_call_frame_info, output_loc_operands, build_cfa_loc,
14229 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14230 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14231 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14232 splice_child_die, attr_checksum, same_dw_val_p,
14233 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14234 unmark_dies, value_format, output_loc_list, output_die,
14235 output_pubnames, output_aranges, base_type_die, is_base_type,
14236 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14237 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14238 field_byte_offset, add_data_member_location_attribute,
14239 add_const_value_attribute, rtl_for_decl_location,
14240 add_location_or_const_value_attribute, add_byte_size_attribute,
14241 add_bit_offset_attribute, add_bit_size_attribute,
14242 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14243 decl_start_label, gen_formal_parameter_die,
14244 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14245 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14246 force_decl_die, force_type_die, gen_decl_die,
14247 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14248 dwarf2out_finish): Likewise.
14250 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14252 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14253 * builtins.c: Include tree-mudflap.h.
14255 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14257 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14258 force operand 0.0 into register in XFmode. Also do not force
14259 operand 0.0 into register if !TARGET_CMOVE.
14260 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14261 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14262 implement ftst x87 instruction.
14263 (*fp_jcc_7): New insn pattern. Change corresponding split
14264 pattern to handle "general_operand" instead of
14265 "nonimmediate_operand".
14267 2004-09-08 Ben Elliston <bje@au.ibm.com>
14269 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14271 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14273 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14274 generated from standard va_arg expansion.
14275 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14277 (mf_varname_tree, mf_file_function_line_tree): Add some support
14278 for column numbers if compiled with USE_MAPPED_LOCATION.
14280 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14282 * c-decl.c (groktypename_in_parm_context): Remove function.
14283 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14285 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14287 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14288 * c-parse.in: Include c-common.h instead of objc-act.h.
14289 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14290 myparms, myparm): Remove %type declarations.
14291 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14292 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14294 (objc_inherit_code, objc_public_flag): Remove.
14295 (typespec_nonreserved_nonattr): Call
14296 objc_get_protocol_qualified_type() instead of get_static_reference()
14297 and get_protocol_reference().
14298 (stmt_nocomp): Call grokparm() on @catch parameter.
14299 (objcdef): Move semantic action to objc_finish_implementation().
14300 (classdef): Move semantic action to objc_start_class_interface(),
14301 objc_continue_interface(), objc_finish_interface(),
14302 objc_start_class_implementation(), objc_continue_implementation(),
14303 objc_start_category_interface() and
14304 objc_start_category_implementation().
14305 (protocoldef): Move semantic actions to objc_start_protocol() and
14306 objc_finish_interface().
14307 (ivar_decl_list): Remove nonterminal.
14308 (visibility_spec): Move semantic actions to objc_set_visibility().
14309 (ivar_decls): Remove assignment to $$.
14310 (ivar_decl): Rephrase in terms of component_decl; call
14311 objc_add_instance_variable().
14312 (ivars, ivar_declarator): Remove nonterminals.
14313 (opt_semi): New nonterminal.
14314 (methodtype): Remove semantic actions.
14315 (methoddef): Move semantic actions to objc_set_method_type(),
14316 objc_start_method_definition() and objc_finish_method_definition().
14317 (methodproto): Move semantic actions to objc_set_method_type() and
14318 objc_add_method_declaration().
14319 (methoddecl): Use objc_typename instead of typename; move semantic
14320 actions to objc_build_method_signature().
14321 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14322 (optparmlist): Express in terms of optparms and optellipsis.
14323 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14325 (keyworddecl): Use objc_typename instead of typename.
14326 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14327 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14329 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14331 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14332 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14333 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14334 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14335 (MD_FROB_UPDATE_CONTEXT): Remove default.
14336 (uw_update_context_1): Instead #ifdef invocation.
14337 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14338 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14339 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14340 (MD_UNWIND_SUPPORT): Undefine this instead.
14341 * config/i386/gnu.h: Likewise.
14342 * config/alpha/linux-unwind.h: New file, macro converted to
14343 function, extracted from..
14344 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14345 (MD_UNWIND_SUPPORT): Define.
14346 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14347 * config/i386/linux-unwind.h, config/i386/linux.h,
14348 config/i386/linux64.h: Likewise.
14349 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14350 MD_HANDLE_UNWABI too.
14351 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14352 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14353 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14354 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14355 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14356 config/sparc/linux64.h: Likewise.
14357 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14358 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14359 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14360 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14361 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14363 2004-09-07 Jan Hubicka <jh@suse.cz>
14365 * cse.c (fold_rtx): Avoid building of
14366 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14368 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14369 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14370 (init_pre): Initialize obstack.
14371 (fini_pre): Free obstack.
14373 2004-09-07 David Daney <ddaney@avtrex.com>
14375 * config.gcc: Added support for --with-divide=[breaks|traps] for
14377 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14378 (TARGET_DIVIDE_TRAPS): New macro.
14379 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14380 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14381 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14382 GENERATE_DIVIDE_TRAPS.
14383 (mips_output_division): Emit conditional trap if
14384 GENERATE_DIVIDE_TRAPS is set.
14385 * doc/install.texi: Document --with-divide.
14386 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14388 2004-09-07 Caroline Tice <ctice@apple.com>
14390 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14391 EDGE_CROSSING, to flags test case.
14393 2004-09-07 Jan Hubicka <jh@suse.cz>
14395 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14398 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14400 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14401 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14402 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14403 or gcc_unreachable.
14404 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14405 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14406 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14407 * cfgcleanup.c (try_forward_edges,
14408 merge_blocks_move_predecessor_nojumps,
14409 merge_blocks_move_successor_nojumps): Likewise.
14410 * cfgexpand.c (expand_gimple_cond_expr,
14411 expand_gimple_tailcall): Likewise.
14412 * cfghooks.c (duplicate_block): Likewise.
14413 * cfglayout.c (record_effective_endpoints,
14414 insn_locators_initialize, change_scope, fixup_reorder_chain,
14415 verify_insn_chain, fixup_fallthru_exit_predecessor,
14416 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14417 * cfgloopanal.c (check_irred): Likewise.
14418 * cfgloop.c (superloop_at_depth, flow_loops_free,
14419 flow_loop_entry_edges_find, flow_loops_find,
14420 flow_loop_outside_edge_p, get_loop_body,
14421 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14422 get_loop_exit_edges, num_loop_branches, cancel_loop,
14423 verify_loop_structure): Likewise.
14424 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14425 duplicate_loop_to_header_edge, create_preheader,
14426 create_loop_notes): Likewise.
14427 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14428 edirect_branch_edge, force_nonfallthru_and_redirect,
14429 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14430 commit_edge_insertions, commit_edge_insertions_watch_calls,
14431 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14432 cfg_layout_redirect_edge_and_branch_force,
14433 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14434 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14435 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14436 cgraph_varpool_node): Likewise.
14437 * cgraphunit.c (cgraph_finalize_function,
14438 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14439 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14440 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14441 cgraph_mark_inline, cgraph_expand_all_functions,
14442 cgraph_build_static_cdtor): Likewise.
14443 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14444 simplify_logical, distribute_notes, insn_cuid): Likewise.
14445 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14446 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14447 coverage_checksum_string): Likewise.
14448 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14449 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14450 cse_cc_succs, cse_condition_code_reg): Likewise.
14451 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14452 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14453 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14454 cselib_record_set): Likewise.
14456 2004-09-07 Jan Hubicka <jh@suse.cz>
14458 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14460 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14462 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14464 (fold_builtin_strpbrk): Likewise.
14465 * expr.c (array_ref_low_bound): Likewise.
14466 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14467 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14468 * tree-sra.c (generate_element_zero): Likewise.
14469 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14470 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14471 add_old_iv_candidates, add_iv_candidates): Likewise.
14472 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14474 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14476 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14477 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14478 c_expand_expr, boolean_increment, nonnull_check_p,
14479 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14480 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14481 builtin_define_type_max): Likewise.
14482 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14483 implicit_decl_warning, builtin_function, build_compound_literal,
14484 complete_array_type, grokdeclarator, get_parm_info,
14485 start_function, store_parm_decls_oldstyle,
14486 c_write_global_declarations): Likewise.
14487 * c-format.c (get_constant, decode_format_attr,
14488 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14489 check_format_types, format_type_warning,
14490 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14491 init_dynamic_diag_info, handle_format_attribute): Likewise.
14492 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14493 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14494 * c-objc-common.c (c_tree_printer): Likewise.
14495 * c-pch.c (pch_init): Likewise.
14496 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14497 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14498 * c-typeck.c (c_incomplete_type_error, composite_type,
14499 common_pointer_type, common_type, same_translation_unit_p,
14500 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14501 set_designator, set_nonincremental_init_from_string,
14502 process_init_element, c_finish_if_stmt): Likewise.
14503 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14504 insert_restore, insert_save, insert_one_insn): Likewise.
14505 * calls.c (emit_call_1, compute_argument_block_size,
14506 precompute_arguments, expand_call, emit_library_call_value_1,
14507 store_one_arg): Likewise.
14509 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14511 * configure.ac (enable-checking): Add release option. Reorganize
14512 to avoid repetition.
14513 * configure: Rebuilt.
14514 * doc/install.texi (enable-checking): Amend documentation.
14516 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14519 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14521 2004-09-06 James E Wilson <wilson@specifixinc.com>
14523 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14524 movdf_hardfloat_32bit): Split fG into two alternatives.
14525 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14527 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14529 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14531 * final.c (output_in_slot): Delete.
14532 (final_scan_insn): Revert 2004-09-03 change.
14533 (output_asm_insn): Likewise.
14534 * config/sparc/sparc.c (output_return): Likewise.
14535 (output_sibcall): Likewise.
14537 2004-09-06 Jan Hubicka <jh@suse.cz>
14539 * loop.c (loop_dump_aux): Do not print RTL when not available.
14540 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14541 frontend specific type nodes.
14542 (produce_memory_decl_rtl): Break out from ...
14543 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14544 (get_computation_at): Avoid random tree sharing.
14545 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14547 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14549 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14550 unnecessary commands.
14552 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14554 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14555 (bitmap.o): Likewise.
14557 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14559 Unify the management of RTL and tree-level dump files.
14561 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14562 Don't print function name to the dump file, the pass manager
14563 would do this for us. Add code from the top of
14564 rest_of_compilation, up to the initial RTL dump.
14565 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14566 close the DFI_sibling dump file.
14567 (rest_of_compilation): Don't do that here. Remove code up to the
14569 (init_optimization_passes): Remove.
14570 (pass_rest_of_compilation): Change pass name to NULL.
14571 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14572 Do not call init_optimization_passes.
14573 * toplev.h (init_optimization_passes): Remove.
14575 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14576 finish_graph_dump_file): Remove SUFFIX parameter.
14577 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14578 finish_graph_dump_file): Likewise.
14580 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14581 * cfgexpand.c (pass_expand): Adjust.
14582 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14583 * passes.c (pass_rest_of_compilation): Adjust.
14584 * predict.c (pass_profile): Adjust.
14585 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14586 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14587 pass_split_crit_edges, pass_warn_function_return): Adjust.
14588 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14589 * tree-dfa.c (pass_referenced_vars): Adjust.
14590 * tree-eh.c (pass_lower_eh): Adjust.
14591 * tree-if-conv.c (pass_build_ssa): Adjust.
14592 * tree-into-ssa.c (pass_build_ssa): Adjust.
14593 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14594 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14595 * tree-nrv.c (pass_nrv): Adjust.
14596 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14597 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14598 pass_init_datastructures): Adjust.
14599 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14600 * tree-profile.c (pass_tree_profile): Adjust.
14601 * tree-sra.c (pass_sra): Adjust.
14602 * tree-ssa-alias.c (pass_may_alias): Adjust.
14603 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14604 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14605 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14606 * tree-ssa-dom.c (pass_dominator): Adjust.
14607 * tree-ssa-dse.c (pass_dse): Adjust.
14608 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14609 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14610 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14611 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14612 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14613 pass_iv_optimize, pass_vectorize): Adjust.
14614 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14615 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14616 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14617 pass_late_warn_uninnitialized): Adjust.
14618 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14620 * Makefile.in (tree-dump.o): Add new dependencies.
14621 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14622 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14624 * toplev.c (dump_file_name): New.
14625 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14626 (struct dump_file_info): Add NUM and LETTER fields.
14627 (dump_files): Adjust and add RTL dump files.
14628 (dump_register): Add NUM and LETTER fields.
14629 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14630 (dump_begin): Use get_dump_file_name.
14631 (dump_switch_p_1): Adjust call to dump_enable_all.
14632 * tree-dump.h (dump_register): Adjust prototype.
14633 * tree-optimize.c (register_one_dump_file): Take dump file index.
14634 Support flags for RTL dumps.
14635 (register_dump_files): Fill in NUM field of struct dump_file_info.
14636 Track properties both when the gate is executed and when it is not.
14637 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14638 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14640 * tree-pass.h (dump_file_name): New.
14641 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14644 * Makefile.in (passes.o): Add new dependencies.
14645 * passes.c (struct dump_file_info, enum dump_file_index,
14646 dump_file_tbl, init_optimization_passes): Remove.
14647 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14648 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14650 (finish_optimization_passes): Update finish_graph_dump_file loop.
14651 (enable_rtl_dump_file): Remove.
14652 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14653 (enable_rtl_dump_file): Add here.
14654 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14655 * doc/invoke.texi (Debugging options): Document new RTL debugging
14658 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14660 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14661 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14662 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14663 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14664 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14665 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14666 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14667 vec.h: Fix comment formatting.
14669 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14671 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14672 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14673 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14674 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14675 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14676 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14677 tree-ssa-operands.h, tree-ssa-propagate.c,
14678 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14679 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14681 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14683 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14684 vectorizer is enabled.
14686 2004-09-05 Andreas Jaeger <aj@suse.de>
14688 * tree-if-conv.c: Spell check comments and clean up whitespace.
14690 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14692 * tree-ssa-loop-ivopts.c: New file.
14693 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14694 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14695 target_pres_cost, target_spill_cost): Declare.
14696 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14697 spill_cost): Renamed to ...
14698 (target_avail_regs, target_res_regs, target_small_cost,
14699 target_pres_cost, target_spill_cost): ... and exported.
14700 (init_set_costs, global_cost_for_size): Work with renamed variables.
14701 * common.opt (flag_ivopts): New flag.
14702 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14704 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14705 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14706 generating SSA form.
14707 (force_gimple_operand): New function.
14708 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14709 * tree-cfg.c (stmt_bsi): New function.
14710 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14711 PARAM_IV_MAX_CONSIDERED_USES): New.
14712 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14713 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14714 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14715 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14716 * tree-nested.c (build_addr): Export.
14717 * tree-optimize.c (init_tree_optimization_passes): Add
14719 * tree-pass.h (pass_iv_optimize): Declare.
14720 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14722 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14723 as a phi node argument.
14724 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14725 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14727 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14728 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14729 pass_iv_optimize): New pass.
14730 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14731 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14732 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14733 * tree.h (REF_ORIGINAL): New macro.
14734 (build_int_cst_type, unsigned_type_for, zero_p,
14735 cst_and_fits_in_hwi, build_addr): Declare.
14736 * doc/invoke.texi (-fivopts): Document.
14737 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14738 PARAM_IV_MAX_CONSIDERED_USES): Document.
14739 * doc/passes.texi: Document induction variable optimizations pass.
14741 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14744 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14745 * c-common.c (c_common_attribute_table): Accept parameters to
14746 sentinel attribute.
14747 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14748 * doc/extend.texi: Update accordingly.
14750 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14752 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14754 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14756 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14758 (c_common_attribute_table): Add `sentinel' attribute.
14759 (check_function_arguments): Handle `sentinel' attribute.
14760 * doc/extend.texi: Document `sentinel' attribute.
14762 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14764 * configure: Regenerated.
14766 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14768 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14770 * tree.c (save_expr): No longer TREE_READONLY.
14772 2004-09-04 Jan Hubicka <jh@suse.cz>
14774 * passes.c (rest_of_clean_state): Fix merge conflict made during
14775 commiting the patch.
14777 2004-09-04 Jan Hubicka <jh@suse.cz>
14779 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14781 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14783 * doc/md.texi (shift patterns): New anchor. Add reference to
14784 TARGET_SHIFT_TRUNCATION_MASK.
14785 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14786 * target.h (shift_truncation_mask): New target hook.
14787 * targhook.h (default_shift_truncation_mask): Declare.
14788 * targhook.c (default_shift_truncation_mask): Define.
14789 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14790 (TARGET_INITIALIZER): Include it.
14791 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14792 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14793 reject all out-of-range values. Fix sign-extension code for modes
14794 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14795 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14796 (expand_superword_shift, expand_subword_shift): Likewise.
14797 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14798 (expand_binop): Use them to implement double-word shifts.
14799 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14800 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14802 2004-09-04 Jan Hubicka <jh@suse.cz>
14804 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14805 (mix): New macro copied from hashtab.c
14806 (iterative_hash_hashval_t, iterative_hash_pointer,
14807 iterative_hash_host_wide_int): New functions based on hashtab.c
14810 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14812 * config/mips/mips.md (mask): New mode attribute.
14813 (zero_extendsidi2): Add memory alternative.
14814 (*zero_extendsidi2_mem): Delete.
14815 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14816 memory_operand in the TARGET_MIPS16 check.
14817 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14818 Redefine using :GPR and :SHORT.
14819 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14821 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14823 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14825 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14826 expand_builtin_mathfn.
14827 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14828 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14830 * optabs.c (init_optabs): Initialize rint_optab.
14831 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14833 (btrunc_optab): Rename macro from trunc_optab.
14834 (rint_optab): Define corresponding macro.
14836 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14837 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14839 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14840 Change prototype. Add new int parameter.
14841 * config/i386/i386.c (emit_i387_cw_initialization):
14842 Handle new rounding modes.
14844 * config/i386/i386.h (enum fp_cw_mode): Delete.
14845 (MODE_NEEDED): Handle new rounding modes.
14846 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14848 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14849 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14850 represent different rounding modes of frndint insn.
14851 (type): Add frndint type.
14852 (i387, length, memory): Handle this type.
14853 (i387_cw): New attribute definition.
14854 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14855 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14856 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14857 Add "i387_cw" attribute defined to "trunc".
14858 (x86_fnstcw_1): Remove comment.
14859 (*frndintxf2): Rename insn definition to frndintxf2. Move
14860 insn definition near rint?f2 expanders.
14861 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14862 rintf and rintl built-ins as inline x87 intrinsics.
14863 (frndintxf2_floor): New pattern to implement floor rounding
14864 mode with frndint x87 instruction.
14865 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14866 floorf and floorl built-ins as inline x87 intrinsics.
14867 (frndintxf2_ceil): New pattern to implement ceil rounding
14868 mode with frndint x87 instruction.
14869 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14870 ceilf and ceill built-ins as inline x87 intrinsics.
14871 (frndintxf2_trunc): New pattern to implement trunc rounding
14872 mode with frndint x87 instruction.
14873 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14874 truncf and truncl built-ins as inline x87 intrinsics.
14875 (frndintxf2_mask_pm): New pattern to implement rounding
14876 mode with exceptions with frndint x87 instruction.
14877 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14878 implement nearbyint, nearbyintf and nearbyintl built-ins as
14879 inline x87 intrinsics.
14881 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14883 * config/mips/mips.md (SHORT): New mode macro.
14884 (size): New mode attribute.
14885 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14886 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14887 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14889 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14890 *extend[qh]isi2_hw patterns and extending them to di.
14891 (extendqihi2): Implement as define_insn_and_split that produces
14892 extendqisi2 after reload.
14894 2004-09-03 Devang Patel <dpatel@apple.com>
14896 * Makefile.in (OBJS-common): Add tree-if-conv.o
14897 (tree-if-conv.o): New rule.
14898 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14899 (get_loop_body_in_bfs_order): New.
14900 * cfgloop.h (get_loop_body_in_bfs_order): New.
14901 * tree-flow.h (enum move_pos): Move here from ..
14902 * tree-ssa-loop-im.c (enum move_pos): here.
14903 (movement_possibility): Make externally visible.
14904 * tree-optimize.c (init_tree_optimization_passes): New entry for
14905 if conversion pass.
14906 * tree-pass.h (pass_if_conversion): New.
14907 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14908 * tree-if-conv.c: New file.
14909 * doc/passes.texi: Document tree if-conversion pass.
14910 * doc/tree-ssa.texi: Same.
14912 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14915 Makefile.in (LIB2ADDEHSTATIC): New.
14916 (LIB2ADDEHSHARED): New.
14918 (LIBUNWINDDEP): New.
14919 (SHLIBUNWIND_LINK): New.
14920 (SHLIBUNWIND_INSTALL): New.
14921 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14922 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14923 (clean): Remove libunwind*
14924 (stage1-start): Remove and copy stage1/libunwind*.
14925 (stage2-start): Remove and copy stage2/libunwind*.
14926 (stage3-start): Remove and copy stage3/libunwind*.
14927 (stage4-start): Remove and copy stage4/libunwind*.
14928 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14929 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14931 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14932 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14933 tmake_file if --with-system-libunwind isn't used.
14935 * config/ia64/t-glibc-libunwind: New file.
14936 * config/t-libunwind-elf: Likewise.
14937 * unwind-compat.c: Likewise.
14938 * unwind-compat.h: Likewise.
14939 * unwind-dw2-fde-compat.c: Likewise.
14941 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14942 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14944 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14946 * unwind-dw2-fde-glibc.c: Likewise.
14947 * unwind-dw2.c: Likewise.
14949 * config/t-libunwind (LIB2ADDEH): Updated.
14950 (LIB2ADDEHSTATIC): New.
14951 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14952 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14954 * configure.ac: Change --enable-libunwind-exceptions to
14955 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14956 * configure: Regenerated.
14957 * config.in: Updated.
14959 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14960 above and mention --with-system-libunwind.
14961 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14962 removed in gcc 3.4.3 and later.
14964 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14965 USE_LIBUNWIND_EXCEPTIONS is defined.
14967 * mklibgcc.in: Support libunwind.
14969 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14971 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14974 2004-09-03 Richard Henderson <rth@redhat.com>
14977 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14978 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14979 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14980 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14981 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14982 resize_stack_vars_conflict, add_stack_var_conflict,
14983 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14984 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14985 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14986 expand_one_static_var, expand_one_hard_reg_var,
14987 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14988 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14989 (expand_used_vars): Rewrite.
14990 * Makefile.in (cfgexpand.o): Update dependencies.
14992 2004-09-04 Jan Hubicka <jh@suse.cz>
14994 * cfg.c (free_edge): Use ggc_free.
14995 (expunge_block): Use ggc_free.
14996 * passes.c (rest_of_clean_state): Free after compilation.
14997 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14998 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15000 2004-09-03 James E Wilson <wilson@specifixinc.com>
15002 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15003 DECL_EXTERNAL check.
15005 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15007 * final.c (output_in_slot): New global variable.
15008 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15009 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15010 'output_in_slot' before invoking output_asm_insn.
15011 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15013 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15015 (output_sibcall): Likewise.
15017 2004-09-03 Jan Hubicka <jh@suse.cz>
15019 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15020 * tree-ssanames (init_ssanames): Likewise.
15022 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15024 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15025 objc_declare_protocols, objc_start_protocol,
15026 objc_start_class_interface, objc_start_category_interface,
15027 objc_continue_interface, objc_finish_interface,
15028 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15029 objc_start_class_implementation, objc_start_category_implementation,
15030 objc_continue_implementation, objc_finish_implementation,
15031 objc_add_method_declaration, objc_start_method_definition,
15032 objc_finish_method_definition, objc_build_keyword_decl,
15033 objc_build_method_signature, objc_build_encode_expr,
15034 objc_build_protocol_expr, objc_build_selector_expr,
15035 objc_build_message_expr, objc_build_string_object,
15036 objc_get_class_reference, objc_get_protocol_qualified_type,
15037 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15039 2004-09-03 James E Wilson <wilson@specifixinc.com>
15041 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15043 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15044 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15045 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15046 (mips_recip1_<fmt>): Use frdiv1 type.
15047 (mips_recip2_<fmt>): Use frdiv2 type.
15048 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15049 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15051 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15053 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15055 * reload.c (find_reloads): Swap operand_loc pointers for
15056 find_dummy_reload if we have swapped two operands.
15058 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15060 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15061 to get the tablejump-insn before the jump-table label.
15063 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15065 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15066 objc_declare_protocols, objc_build_message_expr,
15067 objc_finish_message_expr, objc_build_selector_expr,
15068 objc_build_protocol_expr, objc_build_encode_expr,
15069 objc_build_string_object, objc_get_protocol_qualified_type,
15070 objc_get_class_reference, objc_get_class_ivars,
15071 objc_start_class_interface, objc_start_category_interface,
15072 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15073 objc_start_class_implementation, objc_start_category_implementation,
15074 objc_continue_implementation, objc_finish_implementation,
15075 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15076 objc_add_method_declaration, objc_start_method_definition,
15077 objc_finish_method_definition, objc_add_instance_variable,
15078 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15079 objc_finish_try_stmt, objc_begin_catch_clause,
15080 objc_finish_catch_clause, objc_build_finally_clause,
15081 objc_build_synchronized, objc_static_init_needed_p,
15082 objc_generate_static_init_call): New prototypes.
15084 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15086 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15088 (ia64_function_value): Ditto.
15090 2004-09-03 Jan Beulich <jbeulich@novell.com>
15092 * config.gcc: Resurrect NetWare as a target. Handle special case of
15093 Novell linker to be used (specified through --with-ld=) and threading
15094 model of either Posix (default) or NKS.
15095 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15096 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15097 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15098 * config/i386/netware.c, config/i386/netware.h: New.
15099 * config/i386/nwld.c, config/i386/nwld.h: New.
15100 * config/i386/netware-crt0.c: New.
15101 * config/i386/netware-libgcc.c: New.
15102 * config/i386/netware-libgcc.def: New.
15103 * config/i386/netware-libgcc.exp: New.
15104 * config/i386/t-netware, config/i386/t-nwld: New.
15106 * doc/install.texi: Document NKS threading model.
15108 2004-09-03 Jan Beulich <jbeulich@novell.com>
15111 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15112 * tree.h (initial_max_fld_align): Declare
15113 * stor-layout.c (initial_max_fld_align): Define and initialize.
15114 (maximum_field_alignment): Initialize to the same value.
15115 * common.opt: Add -fpack-struct= variant of switch.
15116 * opts.c: Handle -fpack-struct= variant of switch.
15117 * c-pragma.c: Change #pragma pack() handling so that it becomes
15118 compatible to other compilers: accept individual 'push' argument,
15119 make final pop restore (command line) default, correct interaction
15120 of push/pop and sole specification of a new alignment (so that the
15121 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15122 to #pragma pack(push, <n>).
15123 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15124 "Pragmas", describing #pragma pack.
15125 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15126 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15127 Document new TARGET_DEFAULT_PACK_STRUCT.
15129 2004-09-03 Devang Patel <dpatel@apple.com>
15131 * dwarf2out.c (gen_field_die). Equate decl number to die.
15133 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15136 * global.c (modify_reg_pav): New function.
15137 (make_accurate_live_analysis): Call the new function. Move pavin
15138 modification by earlyclobber set into the new function.
15140 2004-09-03 Andreas Schwab <schwab@suse.de>
15142 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15143 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15146 2004-09-02 Jan Beulich <jbeulich@novell.com>
15148 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15149 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15150 not unwind code specific ones.
15151 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15152 Remove unwind code specific dependencies.
15153 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15154 Remove gbl-ctors.h.
15155 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15156 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15157 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15159 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15161 * combine.c (try_combine): Delay modifying of insns which cannot
15164 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15166 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15168 * gcc/tree-ssa-loop.c: Ditto
15169 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15170 * gcc/doc/invoke.texi: Ditto.
15172 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15174 * c-decl.c (store_parm_decls_newstyle): Make static.
15175 (store_parm_decls_from): New function.
15176 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15177 (store_parm_decls_from): New prototype.
15179 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15181 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15182 HImode with STRICT_ALIGNMENT.
15184 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15186 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15187 (TARGET_OS_CPP_BUILTINS): Likewise.
15188 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15189 TARGET_BPABI_CPP_BUILTINS.
15191 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15193 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15195 2004-09-02 Eric Christopher <echristo@redhat.com>
15197 * builtins.c (expand_builtin_cabs): Delete.
15198 (expand_builtin): If unable to fold the values do a normal
15199 library call for builtin_cab*.
15200 (fold_builtin_cabs): Depend on optimize and optimize_size.
15201 * optabs.c (expand_cmplxdiv_straight): Delete.
15202 (expand_cmplxdiv_wide): Ditto.
15203 (expand_vector_binop): Ditto.
15204 (expand_vector_unop): Ditto.
15205 (expand_complex_abs): Delete.
15206 (expand_binop): Remove calls to above functions.
15207 Remove open coding of complex arithmetic.
15208 (expand_unop): Ditto.
15209 * optabs.h: Remove prototypes.
15211 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15213 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15214 * c-tree.h (store_parm_decls_newstyle): New prototype.
15216 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15218 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15219 instructions if available.
15220 (expand_block_move): Likewise.
15222 2004-09-03 Jan Hubicka <jh@suse.cz>
15224 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15226 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15228 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15229 * config/arm/t-symbian (SHLIB_LC): Likewise.
15231 2004-09-02 Paul Brook <paul@codesourcery.com>
15233 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15235 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15237 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15238 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15239 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15240 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15241 (mips_issue_rate): Remove unreachable abort.
15242 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15243 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15244 (mips_block_move_straight, print_operand_address, mips_file_start)
15245 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15246 (mips_output_conditional_branch, mips_expand_builtin_direct)
15247 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15248 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15251 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15253 * config/mips/mips.md (*lea_high64): Change split condition to
15254 flow2_completed. Add a peephole2 to generate a more parallel version.
15256 2004-09-02 Jan Hubicka <jh@suse.cz>
15258 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15261 * ggc-page.c: include tree-flow.h.
15262 (extra_order_size_table): Add stmt_ann_d.
15263 (STAT_LABEL): Rename from ....
15264 (LABEL): ... this one.
15265 * Makefile.in (ggc-page.o): Add dependency.
15267 * ggc-common.c (ggc_force_collect): New global variable.
15268 (loc_description): Add fields "freed", "collected"
15269 (ptr_hash): New static hash
15270 (ptr_hash_entry): New structure.
15271 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15272 (ggc_record_overhead): Take ptr argument, record it
15273 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15274 (cmp_statistics): Imrove sorting.
15275 (dump_ggc_loc_statistics): Output newly collected statistics
15276 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15277 (ggc_free): Call ggc_free_overhead.
15278 (ggc_collect): Force collection when asked to be forced.
15279 (ggc_collect): Call ggc_prune_overhead_list.
15280 * ggc.h (ggc_force_collect): Declare
15281 (ggc_record_overhead): Update prototype.
15282 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15284 2004-09-02 James E Wilson <wilson@specifixinc.com>
15286 * common.opt (ftrapping-math): Default to on.
15288 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15290 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15292 2004-09-02 Denis Chertykov <denisc@overta.ru>
15295 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15297 (*movmemqi_insn): Likewise.
15298 (*movmemhi): Likewise.
15299 (clrmemhi): Likewise.
15300 (*clrmemqi): Likewise.
15301 (*clrmemhi): Likewise.
15303 2004-09-02 Paul Brook <paul@codesourcery.com>
15305 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15306 default_use_cxa_atexit=yes.
15308 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15310 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15311 (struct kernel_old_ucontext): Delete.
15312 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15313 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15316 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15318 * toplev.c (process_options): Fix typo.
15320 2004-09-01 Richard Henderson <rth@redhat.com>
15322 PR middle-end/17258
15323 * calls.c (initialize_argument_information): Tighten pass-through
15324 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15325 Use build_fold_addr_expr.
15326 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15327 that assumes ADDR_EXPR allocates stack space.
15328 * fold-const.c (build_fold_addr_expr_with_type): Look through
15331 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15333 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15334 * ggc.h (ggc_alloc_rtx): Delete.
15336 2004-09-01 Roger Sayle <roger@eyesopen.com>
15338 * expmed.c (enum alg_code): Remove long unused enumeration values.
15339 (struct mult_cost): New structure to hold the "score" of a synthetic
15340 multiply sequence, including both a rtx_cost and a latency field.
15341 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15342 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15343 (struct algorithm): Change type of cost field to be mult_cost.
15344 (synth_mult): Change type of cost_limit argument to be a
15345 pointer to a mult_cost. Update all cost comparisons to use the
15346 new mult_cost infrastructure. For alg_add_factor and
15347 alg_sub_factor operations, latency is lower than the rtx_cost.
15348 (choose_mult_variant): Update calls to synth_mult. Perform
15349 cost comparisons using the new mult_cost infrastructure.
15350 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15351 to optain the total rtx_cost of a synth_mult "algorithm".
15353 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15355 * config/rs6000/power4.md: Increase store latency to 12.
15356 * config/rs6000/power5.md: Same.
15358 2004-09-01 James E Wilson <wilson@specifixinc.com>
15361 * config/avr/avr.c (avr_unique_section): Delete prototype and
15363 (TARGET_ASM_UNIQUE_SECTION): Delete.
15365 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15367 * c-parse.in (primary): Call objc_build_message_expr(),
15368 objc_build_selector_expr(), objc_build_protocol_expr(),
15369 objc_build_encode_expr() and objc_build_string_object() instead of
15370 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15371 build_encode_expr() and build_objc_string_object(), respectively.
15372 (component_decl_list2): Call objc_get_class_ivars() instead of
15373 get_class_ivars_from_name().
15374 (keyworddecl): Call objc_build_keyword_decl() instead of
15375 build_keyword_decl().
15376 (receiver): Call objc_get_class_reference() instead of
15377 get_class_reference().
15378 (reswords): Add blank line before @@ifobjc section, for clarity.
15380 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15382 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15385 2004-09-01 Wu Yongwei <adah@sh163.net>
15386 Danny Smith <dannysmith@users.sourceforge.net>
15388 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15389 not Windows 'DWORD'.
15390 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15391 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15392 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15393 __GTHREAD_HIDE_WIN32API case..
15394 (__gthr_win32_recursive_mutex_lock): Likewise.
15395 (__gthr_win32_recursive_mutex_trylock): Likewise.
15396 (__gthr_win32_recursive_mutex_unlock): Likewise.
15397 (__gthread_recursive_mutex_init_function); Add definition for
15398 __GTHREAD_HIDE_WIN32API case.
15399 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15400 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15401 call to InterlockedDecrement.
15403 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15405 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15408 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15410 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15413 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15415 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15416 * common.opt (fspeculative-prefetching): New.
15417 * flags.h (flag_speculative_prefetching_set): Declare.
15418 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15420 * opts.c (flag_sepculative_prefetching_set): New variable.
15421 (common_handle_option): Handle -fspeculative-prefetching.
15422 * passes.c (rest_of_compilation): Ditto.
15423 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15424 Use vectors instead of arrays.
15425 * toplev.c (process_options): Handle -fspeculative-prefetching.
15426 * rtl-profile.c: Include ggc.h.
15427 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15428 rtl_gen_one_value_profiler_no_edge_manipulation,
15429 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15431 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15432 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15434 * value-prof.c: Include ggc.h.
15435 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15437 (insn_prefetch_values_to_profile, find_mem_reference_1,
15438 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15439 speculative_prefetching_transform): New.
15440 (value_profile_transformations): Call speculative_prefetching_transform.
15441 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15442 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15443 tree_find_values_to_profile, find_values to profile): Use vectors
15445 (free_profiled_values): Removed.
15446 * value-prof.h (struct histogram_value): Renamed to
15447 struct histogram_value_t.
15448 (histogram_value, histogram_values): New types.
15449 (find_values_to_profile): Declaration changed.
15450 (free_profiled_values): Removed.
15451 (struct profile_hooks): Type of argument of the hooks changed to
15453 * doc/invoke.texi (-fspeculative-prefetching): Document.
15455 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15457 PR rtl-optimization/16408
15458 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15460 2004-09-01 Richard Henderson <rth@redhat.com>
15462 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15463 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15465 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15467 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15469 2004-09-01 Mike Stump <mrs@apple.com>
15471 * config/darwin.c (machopic_symbol_defined_p): In addition to
15472 being SYMBOL_REF_LOCAL_P, a symbol must also be
15473 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15474 defined in this output file, or translation unit in the case
15475 of IMA not being used.
15476 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15477 never need .indirect_symbol when indirecting.
15479 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15481 * Makefile.in (bb-reorder.o): Add several dependencies.
15483 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15485 * fold-const.c (operand_equal_p): Require equal sign also for
15486 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15488 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15490 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15491 for use in configargs.h. Put the cname in a separate variable. Use
15492 that to set target_cpu_default2.
15494 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15495 Nick Clifton <nickc@redhat.com>
15497 * config/sh/sh.md ("length"): Increase branch length when
15498 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15499 constant, 2 byte for aligning the constant.
15501 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15503 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15505 (arm7tdmi-s): New CPU name.
15506 * arm/arm.c (ARM_CORE): Update for new format.
15507 * arm/arm.h (ARM_CORE): Likewise.
15508 * arm/gentune.sh: Update for extra field.
15509 * config.gcc: Likewise.
15510 * arm/arm-tune.md: Regenerate.
15511 * doc/invoke.texi: Document the real processor names for ARM cpus.
15513 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15515 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15516 (floatdidf): New functions.
15517 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15518 (floatdisf): New functions.
15519 * t-arm-elf: Use them.
15521 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15523 * c-common.h (lookup_interface): Remove prototype.
15524 (is_class_name): Rename to objc_is_class_name.
15525 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15526 (get_current_scope): Rename to objc_get_current_scope.
15527 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15528 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15529 (yylexname): Call objc_is_class_name() instead of is_class_name().
15530 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15531 instead of lookup_objc_ivar().
15532 * stub-objc.c (lookup_interface): Remove stub.
15533 (is_class_name): Rename to objc_is_class_name.
15534 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15536 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15538 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15539 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15540 when compiling for Symbian.
15541 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15542 (TARGET_OS_CPP_BUILTINS): Likewise.
15543 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15545 2004-08-31 Stan Shebs <shebs@apple.com>
15547 * toplev.c (process_options): Ensure debug_hooks is initialized.
15549 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15551 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15552 * target.h (cxx): Add export_class_data.
15553 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15554 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15555 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15557 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15559 * config/sh/sh.c (output_branch): Check the insn length possibly
15560 in the delayed slot.
15562 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15564 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15566 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15568 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15569 (c_sizeof_of_alignof_type): Likewise.
15570 * expr.c (array_ref_element_size): Likewise.
15571 (highest_pow2_factor_for_target): Likewise.
15572 * gimplify.c (canonicalize_addr_expr): Likewise.
15573 (gimplify_compound_lval): Likewise.
15574 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15575 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15576 * varasm.c (assemble_variable): Likewise.
15577 (output_constant_def_contents): Alignments are unsigned.
15579 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15580 Jeff Law <law@redhat.com>
15582 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15585 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15587 * hooks.c (hook_bool_void_true): New function.
15588 * hooks.h (hook_bool_void_true): Declare.
15589 * target-def.h (TARGET_CXX): Add
15590 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15591 * target.h (struct cxx): Add key_method_may_be_inline.
15592 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15594 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15595 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15598 2004-08-31 Denis Chertykov <denisc@overta.ru>
15601 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15602 frame pointer register only in Pmode while reload in progress.
15604 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15607 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15608 because it breaks the 32-bit shift patterns that rely on a match_dup.
15610 2004-08-31 Matt Austern <austern@apple.com>
15612 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15613 names once per compilation, instead of once per symbol.
15615 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15617 * Makefile.in (build_subdir): New substitution.
15618 (fixinc.sh): Simplify heavily since fixincludes is already built.
15619 (stmp-fixinc): Depend on specs.ready.
15620 (install-mkheaders): Use new location of fixincludes.
15621 (clean): Do not descend into fixinc.
15622 (FORBUILD): Replace with ../$(build_subdir).
15623 * configure.ac (build_subdir): Substitute.
15624 (FORBUILD): Do not set.
15625 (all_outputs): Remove fixinc/Makefile.
15626 (default commands): Do not create links in fixinc.
15627 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15628 the fixincludes configuration steps and substituting
15629 @FIXINCL@ in fixinc.in.
15630 * fixinc.in: New, from fixinc/fixincl.sh.
15632 * fixinc/*: Removed.
15634 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15636 * attribs.c (strip_attrs): Remove.
15637 (split_specs_attrs): Move ...
15638 * c-decl.c: ... to here.
15639 * tree.h (split_specs_attrs, strip_attrs): Remove.
15640 * c-tree.h (split_specs_attrs): Declare.
15642 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15644 * read-rtl.c: Disable RTL checking.
15645 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15647 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15649 * config/mips/mips.md (fcond): New code macro and attribute.
15650 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15651 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15652 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15654 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15657 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15658 PR rtl-optimization/16590
15659 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15661 2004-08-30 Andrew Pinski <apinski@apple.com>
15664 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15665 * ChangeLog: Fix previous ChangeLog entry.
15668 * config.host (use_long_long_for_widest_fast_int): New, default is
15670 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15671 * configure.ac: If use_long_long_for_widest_fast_int, then
15672 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15673 * configure: Regenerate.
15674 * config.in: Regenerate.
15675 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15676 New: widest integer type supported efficiently in hardware for the
15678 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15679 HOST_BITS_PER_WIDEST_FAST_INT.
15680 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15681 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15682 HOST_WIDEST_FAST_INT
15683 instead of HOST_WIDE_INT.
15684 (HARD_REG_SET_LONGS): Likewise.
15685 (UHOST_BITS_PER_WIDE_INT): Likewise.
15686 Change the checks for the fast cases to be based on
15687 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15689 2004-08-30 Steven Bosscher <stevenb@suse.de>
15691 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15694 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15700 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15701 function declaration.
15703 2004-08-30 Richard Henderson <rth@redhat.com>
15705 * expr.c (array_ref_element_size): Force aligned_size back to
15707 (component_ref_field_offset): Similarly for aligned_offset.
15708 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15709 low-bound, element-size, field-offset fields rather than
15712 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15714 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15717 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15719 * c-tree.h (struct language_function): Add arg_info element.
15720 * c-decl.c (current_function_arg_info): New.
15721 (grokdeclarator, store_parm_decls): Use it instead of
15723 (c_push_function_context, c_pop_function_context): Save and
15726 2004-08-30 Richard Henderson <rth@redhat.com>
15728 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15729 COMPONENT_REF to pointer arithmetic.
15730 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15731 constant "c" as a valid constant initializer. Allow narrowing of
15732 differences against the same base object, for any base object.
15734 2004-08-30 Richard Henderson <rth@redhat.com>
15736 * expr.c (expand_expr_addr_expr): New.
15737 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15739 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15741 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15742 (mips_fp_condition): New enum.
15743 (mips_fp_conditions): New array.
15744 (print_fcc_operand): Delete.
15745 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15746 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15747 (builtin_description): Add "cond" field.
15748 (DIRECT_BUILTIN): Initialize it.
15749 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15750 into INSN and CODE. Initialize the "cond" field.
15751 (CMP_BUILTINS): Update accordingly.
15752 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15753 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15754 mips_fp_condition as argument. Make it the final operand of the
15755 comparison instruction.
15756 (mips_expand_builtin): Update accordingly.
15757 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15758 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15760 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15761 Don't use the 'Q' operand prefix; just print the operand normally.
15762 (mips_cabs_*, mips_c_*): Delete, replacing with...
15763 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15764 patterns. Split the 4s versions into 2 ps patterns after reload.
15766 2004-08-30 Richard Henderson <rth@redhat.com>
15768 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15769 assuming an ADDR_EXPR is non-null.
15771 2004-08-30 Jason Merrill <jason@redhat.com>
15773 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15775 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15777 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15778 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15779 gcc_assert and gcc_unreachable instead of abort.
15780 * alloc-pool.c (abort, fancy_abort): Remove.
15781 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15782 gcc_assert or gcc_unreachable.
15783 * attribs.c (init_attributes, decl_attributes): Likewise.
15784 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15785 mark_bb_for_unlikely_executed_section,
15786 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15787 fix_crossing_unconditional_branches): Likewise.
15788 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15789 bitmap_operation): Likewise.
15790 * bt-load.c (insn_sets_btr_p, augment_live_range,
15791 move_btr_def): Likewise.
15792 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15793 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15794 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15795 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15796 expand_builtin_memcmp, expand_builtin_args_info,
15797 std_gimplify_va_arg_expr, expand_builtin_unop,
15798 expand_builtin_fputs, expand_builtin_profile_func,
15799 expand_builtin_fork_or_exec, fold_builtin_bitop,
15800 fold_builtin_classify, fold_builtin_fputs): Likewise.
15802 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15804 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15805 * gcov.c (abort): Remove undef.
15807 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15808 (struct tree_binfo): Remove primary field.
15810 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15812 * fixinc/Makefile.in (machname.h): Remove.
15813 (fixincl.x): Do not pass $@ to genfixes.
15814 * fixinc/genfixes: Remove code to produce machname.h.
15815 * fixinc/fixincl.sh: Move it here instead.
15816 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15817 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15818 return a bool indicating whether pz_mn_name_pat is NULL.
15819 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15820 Declare extern C variables for the ENV_TABLE.
15821 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15822 instead use the result of mn_get_regexps.
15823 * fixinc/fixtests.c: Likewise.
15825 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15827 * configure.ac: Do not run fixincludes after stage1 during
15828 toplevel bootstrap.
15829 * configure: Regenerate.
15831 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15833 * sched-deps.c (get_condition): Partially revert previous, by never
15834 trying to extract the condition from a condjump.
15836 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15838 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15839 (handle_visibility_attribute, c_determine_visibility): Likewise.
15840 * c-common.h (my_friendly_assert): Remove.
15842 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15844 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15845 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15846 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15847 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15848 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15850 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15852 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15853 in COMPONENT_REF nodes.
15855 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15858 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15859 global_dc->warning_as_error_requested.
15860 * diagnostic.c (diagnostic_initialize): Tidy.
15861 * diagnostic.h (diagnostic_context::x_data): Remove
15862 (diagnostic_context::issue_warnings_are_errors_message): Rename
15863 from warnings_are_errors_message.
15864 (diagnostic_context::warning_as_error_requested): New.
15866 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15868 * sched-deps.c (get_condition): Fix breakage in previous patch.
15870 2004-08-30 Paul Brook <paul@codesourcery.com>
15872 * doc/install.texi: Fix broken mpfr link.
15874 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15876 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15877 other FreeBSD platforms.
15879 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15881 * arm.h (REVERSE_CONDITION): Define.
15882 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15884 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15886 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15887 just the codes, call reversed_comparison_code ().
15888 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15889 (not_reg_cond): Use reversed_comparison_code.
15890 (and_reg_cond): Likewise.
15891 * ifcvt.c (cond_exec_process_if_block): Likewise.
15892 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15894 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15896 * sched-deps.c (get_condition): Rewrite using jump support functions.
15897 Use reversed_comparison_code.
15898 (conditions_mutex_p): Use reversed_comparison_code.
15900 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15902 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15905 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15907 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15908 (mips_function_type): Move to mips.c.
15909 * config/mips/mips.c (mips_builtin_type): New enum.
15910 (builtin_description): Replace code and ftype with builtin_type
15912 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15913 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15914 (CODE_FOR_mips_abs_ps): Define.
15915 (mips_bdesc): Use new macros.
15916 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15917 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15918 (mips_expand_builtin_direct): New function.
15919 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15920 builtin. Replace boolean parameter with builtin_type.
15921 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15922 (mips_expand_4s_compare_builtin): Delete, replacing with...
15923 (mips_expand_builtin_compare): ...this new function.
15925 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15927 PR rtl-optimization/16590
15928 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15930 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15932 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15933 * tree-ssa-propagate.c: Fix documentation.
15935 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15938 (mov[sd]fcc): Likewise.
15940 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15942 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15944 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15946 * config/mips/mips.md (divide_condition): New mode attribute.
15947 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15948 (sqrt[sd]f3): Redefine using SCALARF.
15949 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15952 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15954 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15955 (loadx, storex, fmt, UNITMODE): New mode attributes.
15956 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15957 (mul[sd]f3): Redefine using :SCALARF.
15958 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15959 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15960 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15961 Check TARGET_FUSED_MADD for V2SF too.
15962 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15963 were already named.
15964 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15965 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15969 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15970 V2SF_type_node if it will be needed.
15972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15974 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15975 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15976 (mips_prepare_builtin_target): New function.
15977 (mips_expand_builtin): Use them. Update calls to subroutines.
15978 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15979 cmp_choice with a boolean argument to select between movt and movf.
15980 Take the comparison's icode as an argument, not the function's fcode.
15981 (mips_expand_compare_builtin): New function. Rename existing function
15982 to mips_expand_scalar_compare_builtin.
15983 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15984 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15985 comparison's icode as an argument, not the builtin's fcode.
15987 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15989 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15990 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15991 registers are false and -1 if all registers are true.
15992 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15993 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15994 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15995 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15996 (bc1any2t, bc1any2f): Likewise CCV2.
15997 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15999 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16001 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16002 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16003 UNSPEC rather than an IF_THEN_ELSE.
16004 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16005 mips_cond_move_tf_ps by name.
16007 2004-08-29 Chao-ying Fu <fu@mips.com>
16008 James E Wilson <wilson@specifixinc.com>
16010 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16011 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16012 * config/mips/mips-ps-3d.md: New file.
16013 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16014 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16015 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16016 (mips_output_move): Emit "mov.ps" for V2SFmode.
16017 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16019 (override_options): Check if TARGET_MIPS3D and there was an explicit
16020 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16021 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16022 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16023 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16024 and allow CCV2 and CCV4 to occupy two and four CC registers.
16025 (print_fcc_operand): New function.
16026 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16027 %Z to call print_fcc_operand.
16028 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16029 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16030 (mips_vector_mode_supported_p): New function.
16031 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16032 (builtin_description): New struct.
16033 (mips_bdesc): New array of struct builtin_description.
16034 (mips_expand_builtin, mips_init_builtins,
16035 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16036 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16038 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16039 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16040 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16041 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16042 "-mips3d", and "-mno-mips3d".
16043 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16044 (EXTRA_CONSTRAINT_Y): New macro.
16045 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16046 multi-letter constraint 'Y'.
16047 (CONSTRAINT_LEN): New macro.
16048 (enum mips_builtins): New for MIPS builtin functions.
16049 (enum mips_function_type): New for the types of MIPS builtin functions.
16050 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16051 * config/mips/mips.md: New constants for paired single and MIPS-3D
16052 instructions. Include the new mips-ps-3d.md file.
16053 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16054 movv2sf_hardfloat_64bit): New named patterns.
16055 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16056 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16057 sdxc1_v2sf_di): New unnamed patterns.
16058 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16059 const_vector support.
16060 (const_0_or_1_operand): New predicate.
16061 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16063 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16065 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16066 (tree-ssa-propagate.o): New rule.
16067 (GTFILES): Add tree-ssa-propagate.c.
16068 * tree-flow.h (struct stmt_ann_d): Remove field
16070 * tree-ssa-propagate.c: New file.
16071 * tree-ssa-propagate.h: New file.
16072 * tree-ssa-ccp.c: Re-write to use the routines from
16073 tree-ssa-propagate.c.
16075 2004-08-28 Andrew Pinski <apinski@apple.com>
16077 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16079 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16081 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16082 (objc_is_reserved_word): New prototype.
16083 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16084 separate section; these are call-backs.
16085 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16086 ObjC/ObjC++ "@" keywords.
16087 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16088 prototypes; they already live in c-common.h.
16089 * stub-objc.c: Update copyright notice.
16090 (objc_is_reserved_word): New stub.
16092 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16094 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16095 even when not checking.
16097 2004-08-27 Jason Merrill <jason@redhat.com>
16100 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16101 (gimple_push_cleanup): Add eh_only parm.
16102 (gimplify_target_expr): Pass it.
16103 * c.opt (-fno-threadsafe-statics): New option.
16104 * c-opts.c (c_common_handle_option): Handle it.
16105 * c-common.h (flag_threadsafe_statics): Declare it.
16106 * c-common.c (flag_threadsafe_statics): Record it.
16107 * doc/invoke.texi: Document it.
16108 * tsystem.h (_GNU_SOURCE): Define.
16109 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16110 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16111 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16112 (__gthread_recursive_mutex_init_function): New fn.
16113 (__gthread_recursive_mutex_lock): New fn.
16114 (__gthread_recursive_mutex_trylock): New fn.
16115 (__gthread_recursive_mutex_unlock): New fn.
16116 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16117 * gthr-win32.h, gthr-vxworks.h: Likewise.
16118 * gthr.h: Document.
16120 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16122 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16123 maximum skip to 15. Set function alignment, jump alignment, and
16124 loop alignment to 16 for processors that form dispatch groups.
16125 (rs6000_rtx_costs): outer_code is used.
16127 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16129 * stor-layout.c (sizetype_set): Remove.
16130 (set_sizetype): Don't test or set it.
16132 * tree.h (size_int_type): Remove.
16133 * fold-const.c: Do not #include gt-fold-const.h.
16134 (size_htab_hash, size_htab_eq): Remove.
16135 (size_int_kind): Use build_int_cst.
16136 (new_const, size_htab): Remove.
16137 (size_int_type): Remove.
16138 (round_up): Use build_int_cst.
16139 (round_down): Likewise. Remove spurious constant build.
16141 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16143 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16144 Add is_release variable, use it for --enable-werror and
16145 --enable-checking defaults.
16146 * system.h (gcc_assert, gcc_unreachable): New.
16147 * doc/install.texi (--enable-checking): Update.
16148 * configure, config.in: Rebuilt.
16150 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16152 * rtl.h (read_rtx): Change prototype.
16153 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16154 line number. Return true on success.
16155 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16156 callers accordingly.
16158 2004-08-26 Richard Henderson <rth@redhat.com>
16160 * c-typeck.c (build_offsetof): Remove.
16161 * c-tree.h (build_offsetof): Remove.
16162 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16163 * c-common.h (fold_offsetof): Declare.
16164 * c-parse.in (offsetof_base): New.
16165 (offsetof_member_designator): Use it. Build references, not just
16167 (primary): Use fold_offsetof, not build_offsetof.
16169 2004-08-26 Richard Henderson <rth@redhat.com>
16171 * tree.c (staticp): Return the static object.
16172 * tree.h (staticp): Update decl.
16173 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16174 * langhooks.c (lhd_staticp): Return NULL_TREE.
16175 * langhooks-def.h (lhd_staticp): Update decl.
16176 * c-common.c (c_staticp): Return the static object.
16177 * c-common.h (c_staticp): Update decl.
16179 2004-08-26 Richard Henderson <rth@redhat.com>
16181 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16184 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16187 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16188 (bind): Set type and inner_comp fields.
16189 (pop_scope): Restore type of decl to the correct type from an
16190 outer scope. Give error when popping file scope for incomplete
16191 arrays completed incompatibly with default initialization in an
16193 (diagnose_mismatched_decls): Handle externs with initializers at
16195 (pushdecl): Set type of external declaration at block scope based
16196 only on the visible declarations. Save type when changing the
16197 type of a declaration. Merge an external declaration at block
16198 scope with a visible static declaration at file scope.
16199 (implicitly_declare): Give recycled old declaration the new type
16200 except for incompatible declarations of built-in functions, saving
16203 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16205 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16207 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16209 * tree-alias-common.c (gate_pta): New function.
16210 (pass_build_pta): Use it.
16211 (pass_del_pta): Use it.
16212 (delete_alias_vars): Don't check flag_tree_points_to.
16214 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16216 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16217 TFmode as additional register mode cloberred by call.
16219 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16221 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16222 parallel pattern for library call returning DImode in
16225 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16227 * config/rs6000/rs6000.c (function_arg): Generate parallel
16228 pattern for more split args.
16230 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16232 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16233 either gen_movdi_di_update or gen_movdi_si_update depending on
16235 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16236 to generate two versions.
16238 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16240 * Makefile.in (lambda-code.o): New.
16241 (lambda-trans.o): Ditto.
16242 (TREE_DATA_REF_H): Ditto.
16244 (lambda-mat.o): Use LAMBDA_H.
16245 (tree-data-ref.o): Ditto.
16246 * lambda-code.c: New file. Lambda code generation algorithm.
16247 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16248 * lambda.h: Add lambda loop structures.
16249 Add lambda loopnest structures.
16250 Add lambda body vector structure.
16251 Add lambda linear expression structures.
16252 Add prototypes for functions in new files.
16253 * lambda-mat.c: Include tree.h
16255 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16256 Sebastian Pop <pop@cri.ensmp.fr>
16258 * tree-data-ref.h: Include lambda.h
16259 (free_dependence_relation): Declared here.
16260 (free_dependence_relations): Ditto.
16261 (free_data_refs): Ditto.
16262 * tree-data-ref.c (free_dependence_relation): New function.
16263 (free_dependence_relations): Ditto.
16264 (free_data_refs): Ditot.
16265 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16266 (build_classic_dist_vector): Store in the dependence_relations the
16267 information. Each arc in the dependence_relations graph is labelled
16268 with the distance and direction vectors.
16269 (build_classic_dir_vector): Ditto.
16270 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16271 Now computes again the whole dependence graph including read-read
16273 (compute_data_dependences_for_loop): Now dependence_relations contains
16274 all the data, and thus it doesn't need to initialize the classic_dir
16275 and classic_dist vectors.
16276 (analyze_all_data_dependences): Adjusted for using the new interface of
16277 compute_data_dependences_for_loop. Remove the statistics dump.
16279 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16281 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16282 (xtensa_expand_block_move): Update comment.
16283 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16285 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16288 * toplev.c (crash_signal): If we crashed while emitting
16289 a user asm, then die more gracefully.
16291 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16294 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16295 checking for a valid constant, regardless of sign.
16297 2004-08-25 Richard Henderson <rth@redhat.com>
16300 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16301 if the constant satisfies add_operand.
16303 2004-08-25 Richard Henderson <rth@redhat.com>
16306 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16307 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16308 unwind info for >16-bit frames.
16310 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16313 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16315 2004-08-25 Richard Henderson <rth@redhat.com>
16317 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16318 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16320 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16322 * doc/tree-ssa.texi: Document new operand iterator.
16324 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16327 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16328 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16331 2005-08-28 Paul Brook <paul@codesourcery.com>
16333 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16334 -mfpu=vfp -march=armv5t
16335 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16337 2004-08-25 Richard Henderson <rth@redhat.com>
16339 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16340 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16341 * targhooks.c (default_scalar_mode_supported_p): New.
16342 * targhooks.h (default_scalar_mode_supported_p): Declare.
16343 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16345 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16346 before attempting to create types. Tidy.
16347 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16349 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16350 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16352 2004-08-25 Richard Henderson <rth@redhat.com>
16354 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16355 set REAL_MODE_FORMAT for TFmode.
16357 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16359 * c-decl.c (grokparm): New function.
16360 * c-tree.h (grokparm): New prototype.
16362 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16364 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16365 iterator controlling structure.
16366 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16367 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16368 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16370 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16371 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16372 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16373 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16374 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16375 Empty operand pointers.
16376 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16377 (op_iter_next_use): New. Return next use_operand_p.
16378 (op_iter_next_def): New. Return next def_operand_p.
16379 (op_iter_next_tree): New. Return next operands as a tree.
16380 (op_iter_init): New. Initialize an iterator structure.
16381 (op_iter_init_use): New. Initialize structure and get the first use.
16382 (op_iter_init_def): New. Initialize structure and get the first def.
16383 (op_iter_init_tree): New. Initialize structure and get the first tree.
16384 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16385 (op_iter_init_maydef): New. Initialize structure and get the first
16386 V_MAY_DEF operands.
16387 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16388 * tree-dfa.c (compute_immediate_uses_for_stmt,
16389 redirect_immediate_uses): Use new operand iterator.
16390 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16391 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16392 operands instead of using *_disappeared_p routines.
16393 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16394 ssa_rewrite_stmt): Use new operand iterator.
16395 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16396 rewrite_trees): Use new operand iterator.
16397 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16398 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16399 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16400 dump_points_to_info): Use new operand iterator.
16401 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16402 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16405 propagate_necessity): Use new operand iterator.
16406 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16407 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16408 a parameter instead of a stmt_ann_t.
16409 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16410 build_tree_conflict_graph): Use new operand iterator.
16411 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16412 rewrite_mem_refs): Use new operand iterator.
16413 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16414 check_loop_closed_ssa_use): Use new operand iterator.
16415 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16416 * tree-ssanames.c (release_defs): Use new operand iterator.
16417 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16419 2004-08-25 Adam Nemet <anemet@lnxw.com>
16421 * tlink.c (initial_cwd): New variable.
16422 (tlink_init): Initialize it.
16423 (recompile_files): Use tlink_execute() instead of system(). Don't
16424 duplicate verbose output of collect_execute. Restore initial_cwd.
16425 Update comment before the function.
16427 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16429 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16430 accept) a cast from one Objective-C pointer type to another.
16432 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16434 * doc/install.texi: Document that libstdc++-v3 requires
16435 now automake 1.9.1.
16437 2004-08-25 Caroline Tice <ctice@apple.com>
16439 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16440 to comments at start of function.
16441 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16443 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16444 merge_blocks_move_predecessor_nojumps,
16445 merge_blocks_move_successor_nojumps, merge_blocks_move,
16446 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16447 * cfglayout.c (fixup_reorder_chain): Likewise.
16448 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16449 cfg_layout_can_merge_blocks_p): Likewise.
16450 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16451 * passes.c (rest_of_compilation): Update comments for calling
16452 optimization that partitions hot/cold basic blocks.
16453 * doc/invoke.texi: Update documentation of
16454 freorder-blocks-and-partition flag.
16456 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16458 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16459 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16461 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16463 * config/mips/mips.md (any_shift): New code macro.
16464 (optab, insn): New code attributes.
16465 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16466 Use the standard rather than internal patterns for the MIPS16
16467 double-shift optimization.
16468 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16469 Redefine using :GPR and any_shift.
16470 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16471 to cover all three shifts.
16472 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16473 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16474 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16476 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16478 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16481 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16483 PR libstdc++/17005 (fix for HP-UX 11.11)
16484 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16485 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16486 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16487 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16488 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16489 (LINK_SPEC): Handle march=1.0 option.
16490 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16491 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16492 (SUBTARGET_OPTIONS): New define.
16493 (LINK_SPEC): Handle march=1.0 option.
16494 (STARTFILE_SPEC): New define.
16495 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16496 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16497 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16498 (SUBTARGET_OPTIONS): New define.
16499 (LINK_SPEC): Handle march=1.0 option.
16500 (STARTFILE_SPEC): New define.
16501 * config/pa/pa.c (override_options): Add code to process -munix= option.
16502 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16503 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16505 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16506 (SUBTARGET_OPTIONS): Provide default define.
16507 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16508 STANDARD_STARTFILE_PREFIX_2): New defines.
16509 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16510 (ENDFILE_SPEC): Use %O.
16511 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16512 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16513 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16514 Document -munix=std option.
16516 2004-08-25 Steven Bosscher <stevenb@suse.de>
16518 * cse.c (cse_around_loop, cse_check_loop_start,
16519 cse_set_around_loop): Remove.
16520 (cse_basic_block): Remove the around_loop argument.
16521 (cse_end_of_basic_block): Remove the after_loop argument.
16522 (cse_main): Likewise.
16523 * rtl.h (cse_main): Update prototype.
16524 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16525 rest_of_handle_gcse): Update cse_main calls.
16527 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16529 * tree.h (build_int_cst): New, sign extended constant.
16530 (build_int_cstu): New, zero extended constant.
16531 (build_int_cst_wide): Renamed from build_int_cst.
16532 * tree.c (build_int_cst, build_int_cstu): New.
16533 (build_int_cst_wide): Renamed from build_int_cst.
16534 (make_vector_type, build_common_tree_nodes,
16535 build_common_tree_nodes_2): Adjust build_int_cst calls.
16536 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16537 expand_builtin_strpbrk, expand_builtin_fputs,
16538 build_string_literal, expand_builtin_printf,
16539 expand_builtin_sprintf, fold_builtin_classify_type,
16540 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16541 fold_builtin_toascii, fold_builtin_isdigit,
16542 simplify_builtin_strstr, simplify_builtin_strpbrk,
16543 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16544 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16545 DEF_ATTR_INT): Likewise.
16546 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16548 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16549 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16550 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16551 * c-typeck.c (really_start_incremental_init, push_init_level,
16552 set_nonincremental_init_from_string): Likewise.
16553 * calls.c (load_register_parameters): Likewise.
16554 convert.c (convert_to_pointer): Likewise.
16555 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16556 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16557 build_gcov_info): Likewise.
16558 * except.c (init_eh, assign_filter_values): Likewise.
16559 * expmed.c (store_fixed_bit_field, extract_bit_field,
16560 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16561 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16562 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16563 * expr.c (convert_move, emit_group_load, emit_group_store,
16564 expand_assignment, store_constructor, store_field,
16565 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16566 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16567 invert_truthvalue, optimize_bit_field_compare,
16568 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16569 fold_div_compare, fold, fold_read_from_constant_string,
16570 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16571 round_down): Likewise.
16572 * function.c (assign_parm_setup_block): Likewise.
16573 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16575 * stor-layout.c (layout_type, initialize_sizetypes,
16576 set_min_and_max_values_for_integral_type): Likewise.
16577 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16578 reset_evolution_in_loop): Likewise.
16579 * tree-chrec.h (build_polynomial_chrec): Likewise.
16580 * tree-complex.c (build_replicated_const): Likewise.
16581 * tree-eh.c (honor_protect_cleanup_actions,
16582 lower_try_finally_onedest, lower_try_finally_copy,
16583 lower_try_finally_switch): Likewise.
16584 * tree-mudflap.c (mf_build_string, mx_register_decls,
16585 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16586 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16587 * tree-pretty-print.c (dump_generic_node): Likewise.
16588 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16590 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16591 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16592 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16594 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16595 canonicalize_loop_induction_variables): Likewise.
16596 * tree-vectorizer.c (vect_create_index_for_array_ref,
16597 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16600 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16601 alpha_gimplify_va_arg_1): Likewise.
16602 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16603 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16604 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16605 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16606 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16607 mips_gimplify_va_arg_expr): Likewise.
16608 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16609 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16610 add_compiler_branch_island): Likewise.
16611 * config/s390/s390.c (s390_va_start): Likewise.
16612 * config/sh/sh.c (sh_va_start): Likewise.
16613 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16615 * config/xtensa/xtensa.c (xtensa_va_start,
16616 xtensa_gimplify_va_arg_expr): Likewise.
16618 * objc/objc-act.c (build_objc_string_object,
16619 build_objc_symtab_template, init_def_list, init_objc_symtab,
16620 init_module_descriptor, generate_static_references,
16621 build_selector_translation_table, get_proto_encoding,
16622 build_typed_selector_reference, build_selector_reference,
16623 build_next_objc_exception_stuff,
16624 build_method_prototype_list_template, generate_descriptor_table,
16625 generate_protocols, build_protocol_initializer,
16626 build_ivar_list_template, build_method_list_template,
16627 build_ivar_list_initializer, generate_ivars_list,
16628 generate_dispatch_table, generate_protocol_list,
16629 build_category_initializer, build_shared_structure_initializer,
16630 generate_shared_structures, handle_impent,
16631 generate_objc_image_info): Likewise.
16633 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16635 * cfglayout.c (duplicate_insn_chain): Remove references to
16636 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16637 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16638 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16639 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16640 and NOTE_INSN_LOOP_CONT.
16641 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16642 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16643 and NOTE_INSN_LOOP_CONT.
16644 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16645 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16647 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16648 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16649 references to removed notes and fields.
16650 (subtract_reg_term, ujump_to_loop_cont): Remove.
16652 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16654 * doc/install.texi: Document that libcpp does not require
16655 Automake any longer. Document that Automake 1.9.1 should
16658 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16660 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16661 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16662 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16663 restructure using C89 features (#elif, #error).
16664 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16665 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16666 * doc/invoke.texi: Remove references to DWARF version 1;
16667 clarify why -gdwarf-2<n> doesn't work.
16669 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16671 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16672 * cfg.c (clear_bb_flags): Don't clear partition setting.
16673 * ifcvt.c (find_if_case_1): Remove ??? comment.
16675 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16678 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16679 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16680 current_function_stdarg in place of sysv_varargs_p.
16681 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16684 2004-08-24 Richard Henderson <rth@redhat.com>
16687 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16688 random codes within CONST.
16690 2004-08-24 James E Wilson <wilson@specifixinc.com>
16692 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16693 -freorder-blocks-and-partition.
16695 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16697 PR middle-end/17044
16698 * tree-ssa-threadupdate.c (redirection_data): Make static.
16699 (thread_block): Use ggc_alloc_cleared to allocate struct
16700 redirection_data. Don't free elements in redirection_data.
16702 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16704 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16706 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16708 PR tree-optimization/17016
16709 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16710 number_of_iterations_exit): Use POINTER_TYPE_P instead
16711 of testing for POINTER_TYPE.
16713 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16715 * tree-ssa-loop-ivcanon.c: New file.
16716 * tree-ssa-loop-manip.c (create_iv): New function.
16717 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16718 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16719 * cfgloop.c (mark_single_exit_loops): New function.
16720 (verify_loop_structure): Verify single-exit loops.
16721 * cfgloop.h (struct loop): Add single_exit field.
16722 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16723 (mark_single_exit_loops): Declare.
16724 (tree_num_loop_insns): Declare.
16725 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16726 (duplicate_loop_to_header_edge): Use it.
16727 * common.opt (fivcanon): New flag.
16728 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16729 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16730 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16731 (bsi_insert_on_edge_immediate): New function.
16732 * tree-flow.h (bsi_insert_on_edge_immediate,
16733 canonicalize_induction_variables, tree_unroll_loops_completely,
16734 create_iv): Declare.
16735 * tree-optimize.c (init_tree_optimization_passes): Add
16736 pass_iv_canon and pass_complete_unroll.
16737 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16738 * tree-scalar-evolution.c (get_loop_exit_condition,
16739 get_exit_conditions_rec, number_of_iterations_in_loop,
16740 scev_initialize): Use single_exit information.
16741 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16742 missing assumptions.
16743 (loop_niter_by_eval): Return number of iterations as unsigned
16745 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16746 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16747 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16749 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16750 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16751 the defining statement is ready.
16752 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16753 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16755 (vect_transform_loop_bound): Use single_exit information.
16756 (vect_analyze_loop_form): Cleanup bogus tests.
16757 (vectorize_loops): Do not call flow_loop_scan.
16758 * tree.h (may_negate_without_overflow_p): Declare.
16759 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16760 (negate_expr_p): ... this function.
16761 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16762 * doc/invoke.texi (-fivcanon): Document.
16763 * doc/passes.texi: Document canonical induction variable creation.
16765 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16767 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16768 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16769 using the mode of the operand to decide between them.
16770 * config/mips/mips.md (MOVECC): New mode macro.
16771 (ccreg): New mode attribute.
16772 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16773 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16774 (mov[sd]icc): Redefine using :GPR.
16776 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16778 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16779 (mips_prefetch_cookie): New function.
16780 * config/mips/mips.c (print_operand_address): Fix handling of
16782 (mips_emit_prefetch): Delete.
16783 (mips_prefetch_cookie): New function.
16784 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16785 mode of QImode for the address_operand. Use mips_prefetch_cookie
16786 to calculate the first "pref" operand.
16787 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16788 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16790 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16792 * arm.md: Include predicates.md.
16793 * predicates.md: New file.
16794 * arm.c (s_register_operand, arm_hard_register_operand)
16795 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16796 (arm_immediate_operand, arm_neg_immediate_operand)
16797 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16798 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16799 (offsettable_memory_operand, alignable_memory_operand)
16800 (arm_reload_memory_operand, arm_float_rhs_operand)
16801 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16802 (index_operand, shiftable_operator, logical_binary_operator)
16803 (shift_operator, equality_operator, arm_comparison_operator)
16804 (minmax_operator, cc_register, dominant_cc_register)
16805 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16806 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16807 (const_shift_operand, load_multiple_operation)
16808 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16809 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16810 (cirrus_register_operand, cirrus_fp_register)
16811 (cirrus_shift_const): Delete, replaced with equivalents in
16813 (shift_op): Handle ROTATE.
16814 * arm-protos.h: Delete declarations for above.
16815 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16816 * t-arm (MD_INCLUDES): Add predicates.md.
16817 (s-preds): Depends on MD_INCLUDES.
16819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16821 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16822 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16823 patterns. Redefine using :GPR. Give the match_operator a mode.
16824 Use '%2' rather than '%z2' for operand 2.
16826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16828 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16831 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16833 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16834 of internal patterns.
16835 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16837 (tablejump): Use expand_binop to calculate address. Adjust names
16838 of internal patterns.
16839 (tablejump[sd]i): Renamed from tablejump_internal[12].
16841 (tablejump_mips16[12]): Delete.
16843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16845 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16846 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16847 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16848 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16849 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16851 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16853 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16854 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16856 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16857 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16858 (*branch_equality[sd]i_inverted): Likewise
16859 branch_equality{,_di}_inverted.
16860 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16861 Redefine using :GPR.
16863 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16865 * rtl.def: Reorganize, placing all codes used only in machine
16866 descriptions at the end.
16868 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16869 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16870 rtx_name, rtx_format arrays by direct reference to rtl.def,
16871 first undefining GENERATOR_FILE. Define enum insn_note and
16872 note_insn_name array by direct reference to insn-notes.def.
16873 (adjust_field_rtx_def): Remove local definition of rtx_name.
16874 Use symbolic names for insn notes.
16875 * Makefile.in (gengtype.o): Update dependencies.
16877 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16879 * basic-block.h (struct basic_block_def): Reorder fields to
16880 eliminate interior padding. Remove 'partition' field.
16881 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16882 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16883 (BB_COPY_PARTITION): New macros.
16884 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16885 Replace all references to the 'partition' field of a basic
16886 block with new macros.
16888 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16889 * final.c (final_scan_insn): Don't handle it.
16890 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16891 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16892 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16893 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16895 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16897 * c-decl.c (c_init_decl_processing): Adjust
16898 build_common_tree_nodes call.
16899 * expmed.c (const_mult_add_overflow_p): Use
16900 build_distinct_type_copy.
16901 * stor-layout.c (early_type_list): Remove.
16902 (layout_type): Don't append to early_type_list.
16903 (initialize_sizetypes): Add signed_p argument.
16904 (set_sizetype): Overwrite the stub type nodes directly.
16905 * tree.c (copy_node_stat): Clear a type's value cache here ...
16906 (build_distinct_type): ... not here.
16907 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16908 * tree.h (initialize_sizetypes): Add signed_p argument.
16909 (build_common_tree_nodes): Likewise.
16911 * objc/objc-act.c (get_static_reference): Use
16912 build_variant_type_copy.
16913 (get_protocol_reference): Likewise.
16914 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16916 2004-08-24 Richard Henderson <rth@redhat.com>
16917 Andrew Pinski <apinski@apple.com>
16919 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16920 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16923 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16924 ARRAY_REF also to get to the STRING_CST.
16926 2004-08-24 Paul Brook <paul@codesourcery.com>
16928 * config/arm/arm.c (arm_override_options): Update error message.
16929 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16930 TARGET_HARD_FLOAT_ABI.
16931 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16932 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16934 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16937 * config/m32r.md (movsi_sda): Add SI mode specification to
16940 2004-08-24 Nick Clifton <nickc@redhat.com>
16942 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16943 of seth_add3_operand.
16945 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16947 * Makefile.in (PROTO_OBJS): Add errors.o.
16948 * protoize.c (fancy_abort): Remove.
16949 * mips-tfile.c (fancy_abort): Add parameters.
16951 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16953 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16955 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16957 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16958 (host-default.o): Add dependency on HOOKS_H.
16959 * config/x-linux: Likewise.
16960 * config/x-solaris: Likewise.
16961 * config/i386/x-mingw32: Likewise.
16962 * config/rs6000/x-darwin: Likewise.
16964 2004-08-23 James E Wilson <wilson@specifixinc.com>
16966 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16969 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16972 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16974 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16976 * cfg.c (check_bb_profile): Fix typos.
16977 * function.c (assign_parm_is_stack_parm): Likewise.
16978 * tree-nested.c: Likewise.
16980 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16982 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16984 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16986 2004-08-23 Eric Christopher <echristo@redhat.com>
16988 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16989 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16990 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16992 * hooks.h: Include machmode.h.
16993 (hook_bool_mode_false): Declare.
16994 * hooks.c (hook_bool_mode_false): Define.
16995 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16996 * stor-layout.c (layout_type): Ditto.
16997 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16998 Define to target macro.
16999 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17000 * config/arm/arm.c: Ditto. Use.
17001 * config/arm/arm.h: Ditto.
17002 * config/arm/arm-protos.h: Ditto.
17003 * config/i386/i386.c: Ditto.
17004 * config/i386/i386.h: Ditto.
17005 * config/rs6000/rs6000.c: Ditto.
17006 * config/rs6000/rs6000.h: Ditto.
17007 * config/sh/sh.c: Ditto.
17008 * config/sh/sh.h: Ditto.
17009 * config/sh/sh-protos.h: Ditto.
17010 * config/sh/sh.md: Use.
17011 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17012 to TARGET_VECTOR_MODE_SUPPORTED_P.
17014 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17016 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17017 (errors.o): New target for host.
17018 (build-errors.o): New target for build.
17019 (genobjs): Replace errors.o with build-errors.
17020 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17021 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17022 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17023 (fix-header.o): Add errors.h
17024 * collect2.c (fancy_abort): Add parameters.
17025 * collect2.h (fancy_abort): Don't declare.
17026 * errors.h (fancy_abort): Don't declare.
17027 * errors.c: Include either bconfig.h or config.h.
17028 (fancy_abort): Trim filename.
17029 * fix-header.c (v_fatal, fatal): Remove.
17030 (progname): Remove definition.
17031 (main): Set progname here.
17032 * gcc.c (fancy_abort): Add parameters.
17033 * gcc.h (fancy_abort): Remove declaration.
17034 * gcov.c (fancy_abort): Remove.
17035 * rtl.h (fancy_abort): Don't declare.
17036 (abort): Don't define.
17037 * tree.h (fancy_abort): Don't declare.
17038 (abort): Don't define.
17039 * system.h (fancy_abort): Declare.
17040 (abort): Define to fancy_abort.
17041 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17043 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17044 (usize_type, ubitsizetype): Remove.
17045 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17047 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17049 * tree.h (build_distinct_type_copy): New.
17050 (build_type_copy): ... here. Rename to ...
17051 (build_variant_type_copy): ... here.
17052 * tree.c (build_qualified_type): Rename build_type_copy call.
17053 (build_distinct_type_copy): New, broken out of ...
17054 (build_type_copy): ... here. Rename to ...
17055 (build_variant_type_copy): ... here. Use
17056 build_distinct_type_copy.
17057 (build_common_tree_nodes_2): Rename build_type_copy call.
17058 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17060 (handle_packed_attribute, handle_unused_attribute,
17061 handle_transparanet_union_attribute, handle_aligned_attribute,
17062 handle_deprecated_attribute): Likewise.
17063 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17065 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17066 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17067 build_distinct_type_copy.
17069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17071 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17076 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17078 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17079 formerly unnamed patterns. Redefine using :P for the address. Remove
17080 explicit length attributes.
17082 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17084 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17086 (single_reachable_address): Use them.
17087 (schedule_sm): Add dump.
17088 (is_call_clobbered_ref): New function.
17089 (determine_lsm_reg): Check whether the reference is call clobbered.
17090 Only work for gimple_reg_type values.
17092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17094 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17095 $31 store insns. Redefine using :GPR.
17097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17099 * config/mips/mips.md (P): New mode macro.
17100 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17101 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17102 Add mode attributes.
17104 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17106 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17107 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17108 later constants to cover the gap.
17109 (load, store): New mode attributes.
17110 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17111 Use new unspec constants.
17113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17115 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17116 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17117 to use register_operand rather than uns_arith_operand as the predicate
17118 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17119 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17120 Redefine using :GPR. Make same predicate change here. Extend the
17121 commutativity of operands 1 and 2 from the SImode version to the
17123 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17124 but with no predicate changes.
17125 (*nor[sd]i3): Redefine using :GPR.
17127 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17129 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17130 noreturn functions.
17132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17134 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17135 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17136 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17137 rather than "%z2" (with a fake const0_rtx for operand 2).
17138 (ffs[sd]i2): Redefine using :GPR.
17139 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17143 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17145 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17147 * config/mips/mips.md (any_extend): New code macro.
17148 (u, su): New code attributes.
17149 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17150 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17151 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17152 (*{s,u}mul_acc_di): Redefine using any_extend.
17153 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17154 to reflect real insn names.
17155 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17156 with an any_extend template.
17157 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17162 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17163 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17164 (mul[sd]i3_r4000): Redefine using :GPR.
17165 (mulsi3_mult3): Don't check TARGET_MAD separately.
17166 (muldi3_mult3): Moved after mulsi_mult3.
17168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17170 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17171 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17172 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17173 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17174 (TARGET_GPWORD): Define to true for n32 on IRIX.
17175 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17176 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17177 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17178 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17179 (MDEBUG_ASM_SPEC): Delete, folding into...
17180 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17181 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17182 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17183 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17184 to define asm_abi_default_spec.
17185 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17186 (TARGET_ASM_SELECT_SECTION): Delete.
17187 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17188 for non-mips16 code, removing previous workaround for SGI assemblers.
17189 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17190 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17191 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17192 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17193 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17194 ASM_STABS_OP and ASM_STABN_OP.
17195 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17196 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17197 (mips_output_function_prologue): Remove !TARGET_GAS code.
17198 (mips_select_rtx_section): Remove !have_named_sections code.
17199 (mips_select_section): Delete.
17200 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17201 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17202 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17203 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17204 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17205 * config/mips/windiss.h (ASM_SPEC): Likewise.
17207 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17209 * read-rtl.c (map_value, mapping, macro_group): New structures.
17210 (BELLWETHER_CODE): New macro.
17211 (modes, codes, bellwether_codes): New variables.
17212 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17213 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17214 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17215 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17216 (add_map_value, initialize_macros): New functions.
17217 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17218 or starts with, a char * field.
17219 (find_macro, read_mapping, check_code_macro): New functions.
17220 (read_rtx_1): New, split out from read_rtx. Handle the new
17221 define_{mode,code}_{macro,attr} constructs. Use find_macro
17222 to parse the name of a code or mode. Use BELLWETHER_CODE to
17223 extract the format and to choose a suitable code for rtx_alloc.
17224 Modify recursive invocations to use read_rtx_1.
17225 (read_rtx): Call initialize_macros. Apply code and mode macros
17226 to the rtx returned by read_rtx_1. Cache everything after the
17227 first macro expansion for subsequent read_rtx calls.
17228 * doc/md.texi: Document new .md constructs.
17229 * config/mips/mips.md (GPR): New mode macro.
17230 (d, si8_di5): New mode attributes.
17231 (any_cond): New code macro.
17232 (add[sd]i3): Redefine using :GPR.
17233 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17234 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17235 previously unnamed MIPS16 patterns.
17236 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17237 lines. Don't match (plus (const_int 0) ...).
17238 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17239 Use a define_split to generate the addition.
17240 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17241 (subsi3_internal): Delete.
17242 (*subsi3_extended): Renamed from subsi3_internal_2.
17243 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17244 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17245 using an any_cond template.
17247 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17249 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17253 * read-rtl.c (string_obstack): New file-scope variable.
17254 (read_string, read_quoted_string, read_braced_string)
17255 (read_escape): Remove obstack parameter and use string_obstack instead.
17256 (read_rtx): Remove function-local rtl_obstack and initialize
17257 string_obstack instead. Update call to read_string.
17259 2004-08-22 Andrew Pinski <apinski@apple.com>
17262 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17263 expression is not constant.
17264 (c_finish_return): Do not go through INDIRECT_REF when looking
17265 for the inner expression of an ADDR_EXPR for warning about.
17267 2004-08-22 Richard Henderson <rth@redhat.com>
17270 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17271 create new blocks and fall through.
17272 (expand_gimple_basic_block): Update to match.
17274 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17276 * reload.c (find_reloads_address): Make return value tri-state.
17277 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17278 (find_reloads): Assume that reloaded addresses match 'o' or
17279 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17280 returned 1 (not -1). Omit optional reloads for address operands
17281 only if find_reloads_address returned 1 (not -1).
17283 * config/s390/s390.c (legitimize_reload_address): New function.
17284 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17285 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17286 legitimize_reload_address.
17288 2004-08-22 Richard Hendersion <rth@redhat.com>
17290 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17291 * gimplify.c (gimplify_save_expr): Use it.
17292 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17293 on the temporary variable.
17295 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17297 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17298 * tree.h (rtl_expr_nonnegative_p): Remove.
17300 2004-08-22 Steven Bosscher <stevenb@suse.de>
17302 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17303 for cpu==pentiumpro.
17305 * combine.c (struct reg_stat): Fix comment typo.
17307 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17309 * c-tree.h (c_sizeof_nowarn): Remove.
17311 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17313 * c-decl.c (set_array_declarator_type): Rename to
17314 set_array_declarator_inner.
17315 (build_c_parm, build_attrs_declarator, build_function_declarator):
17317 (make_pointer_declarator): Call build_attrs_declarator.
17318 * c-tree.h (set_array_declarator_type): Rename to
17319 set_array_declarator_inner.
17320 (build_c_parm, build_attrs_declarator, build_function_declarator):
17322 * c-parse.in (after_type_declarator,
17323 parm_declarator_starttypename, parm_declarator_nostarttypename,
17324 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17325 firstparm): Use these functions
17327 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17329 * c-decl.c (build_array_declarator, set_array_declarator_type,
17330 start_decl, grokdeclarator, grokparms): Change boolean parameters
17332 * c-tree.h (build_array_declarator, set_array_declarator_type,
17333 start_decl): Update prototypes.
17334 * c-decl.c, c-parse.in: All callers changed.
17336 2004-08-21 Mike Stump <mrs@apple.com>
17338 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17339 (darwin_fix_and_continue): Likewise.
17340 (darwin_fix_and_continue_switch): Likewise.
17341 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17342 (darwin_fix_and_continue): Likewise.
17343 (darwin_fix_and_continue_switch): Likewise.
17345 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17348 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17349 Remove, merging into ...
17350 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17351 rather than const char*, and accepting additional parameter.
17352 Don't add suffix to '*'-prefixed symbols or variadic functions.
17353 (i386_pe_encode_section_info): Adjust for call to new function.
17354 Call change_decl_assembler_name.
17356 2004-08-20 Mike Stump <mrs@apple.com>
17358 * config/darwin.c (machopic_indirect_data_reference): Mark
17360 * config/386/386.c (darwin_local_data_pic): Add.
17361 (legitimate_constant_p): Reorder so that PLUS handling runs
17362 before darwin_local_data_pic to match the ordering in
17363 legitimate_pic_address_disp_p and so that MINUS runs after
17364 darwin_local_data_pic as otherwise the darwin_local_data_pic
17365 logic can be skipped, which would be very bad.
17366 (legitimate_pic_address_disp_p): Move from from here to
17367 darwin_local_data_pic so it can be reused.
17369 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17371 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17372 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17373 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17374 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17375 (RS6000_ABI_NAME): Define as "linux".
17376 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17377 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17378 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17379 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17380 * config/rs6000/rs6000.c (dot_symbols): New global var.
17381 (rs6000_output_function_entry): New function, modified for
17383 (print_operand <case 'z'>): ..extracted from here.
17384 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17385 (rs6000_output_function_epilogue): Likewise.
17386 (rs6000_elf_declare_function_name): Likewise.
17387 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17388 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17389 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17390 * configure: Regenerate.
17391 * config.in: Regenerate.
17393 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17395 * reload.c (find_reloads_address): Fix thinko in previous change.
17397 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17400 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17402 PR rtl-optimization/17099
17403 * combine.c (force_to_mode): Check if inner_mask has any bits set
17404 outside of GET_MODE (x) instead of op_mode.
17406 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17408 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17410 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17411 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17412 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17414 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17416 * config/arm/t-symbian: New file.
17418 2004-08-20 Andrew Pinski <apinski@apple.com>
17420 * regrename.c (kill_value_regno): ANSIfy.
17422 2004-08-20 Dale Johannesen <dalej@apple.com>
17424 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17426 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17428 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17429 (kill_value_regno): New function, derived from kill_value.
17430 (kill_value): Update.
17431 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17433 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17435 Fix PR tree-optimization/17111
17436 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17437 of non-value_handles.
17438 (bitmap_set_contains): All constants are in every set.
17440 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17442 * fold-const.c (round_up, round_down): Use build_int_cst.
17443 Optimize common case.
17445 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17446 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17448 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17449 one_only_data_section): Rename to som_readonly_data_section,
17450 som_one_only_readonly_data_section and som_one_only_data_section.
17451 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17452 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17453 conditional defines.
17454 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17455 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17457 (pa_select_section): Use renamed section functions.
17458 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17459 SOM_READONLY_DATA_SECTION_FUNCTION,
17460 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17461 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17463 * config/pa/som.h: ... not here.
17464 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17465 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17466 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17467 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17468 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17470 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17472 * fold-const.c (int_const_binop): Don't generate non-overflowing
17473 size-types specially.
17474 (fold_convert_const): Likewise.
17476 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17477 clear cache on copied sizetype.
17479 2004-08-20 Ben Elliston <bje@au.ibm.com>
17481 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17482 * configure: Regenerate.
17484 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17487 * gcc.c (struct stat input_stat): Don't define if
17488 HOST_LACKS_INODE_NUMBERS
17489 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17490 than stat to determine if temp file is same as input file.
17491 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17492 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17494 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17496 * configure.ac (mips*-*-*): Print an error if not using GAS.
17497 * configure: Regenerated.
17498 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17499 comments about buggy MIPSpro assemblers.
17500 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17501 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17502 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17503 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17504 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17505 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17506 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17507 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17508 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17509 of more general IRIX 6 definitions.
17510 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17511 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17512 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17513 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17514 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17515 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17516 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17517 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17518 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17519 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17520 (LINK_SPEC): Move most of definition to iris.h.
17521 (SUBTARGET_LINK_SPEC): New macro.
17522 (IRIX_STARTFILE_SPEC): Fold into...
17523 (STARTFILE_SPEC): ...here.
17524 (IRIX_ENDFILE_SPEC): Fold into...
17525 (ENDFILE_SPEC): ...here.
17526 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17527 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17528 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17529 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17530 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17531 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17532 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17533 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17534 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17535 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17536 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17537 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17538 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17539 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17540 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17541 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17542 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17543 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17544 (TARGET_IRIX6): Define to 1.
17545 (DRIVER_SELF_SPECS): Define.
17546 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17547 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17548 (SUBTARGET_LINK_SPEC): New macro.
17549 (IRIX_STARTFILE_SPEC): Fold into...
17550 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17551 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17552 (LIB_SPEC, LIBGCC_SPEC): Use them.
17553 (LIB_SPEC): Remove !mabi=* case.
17554 (IRIX_ENDFILE_SPEC): Fold into...
17555 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17556 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17557 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17558 (TARGET_IRIX6): New macro.
17559 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17560 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17561 (LABEL_AFTER_LOC): Delete.
17562 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17563 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17564 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17565 (override_options): Remove TARGET_SGI_O32_AS-related code.
17566 (irix_output_external_libcall): Make static.
17567 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17569 (mips_file_start): Tidy guard for ABI sections. Remove use of
17570 ABICALLS_ASM_OP; use .abicalls instead.
17571 (mips_output_aligned_decl_common, mips_declare_object_name)
17572 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17573 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17574 .globl foo .text directives.
17575 (irix_asm_named_section_1, irix_asm_named_section)
17576 (irix_section_align_entry, irix_section_align_htab)
17577 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17578 (irix_section_align_entry_hash, irix_asm_output_align)
17579 (irix_file_start, irix_section_align_1, copy_file_data)
17580 (irix_file_end, irix_section_type_flags): Delete.
17581 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17582 Use standard section syntax. Remove protective "jr $31".
17583 (__gcc_fini): Likewise .gcc_fini.
17584 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17585 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17587 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17589 (EXTRA_MULTILIB_PARTS): Define.
17590 * config/mips/t-iris6: Remove bogus comment.
17591 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17592 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17593 config/mips/iris6gas.h, config/mips/iris6gld.h,
17594 config/mips/t-iris5-as, config/mips/t-iris5-gas
17595 config/mips/t-irix-gld: Delete.
17596 * config/mips/iris.h: New file.
17597 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17599 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17601 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17602 that the implicit set isn't clobbered in the jump insn.
17604 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17606 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17607 * optabs.c (init_optabs): Don't check it.
17608 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17609 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17611 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17613 * config/s390/s390.md (s390_warn_framesize_string)
17614 (s390_warn_dynamic_string, s390_stack_size_string)
17615 (s390_stack_guard_string): New global string variables.
17616 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17617 (s390_stack_guard): New global variables.
17618 (override_options): Added checks for the new options.
17619 (s390_emit_prologue): Emit stack check and trap code and perform
17620 compile time stack size checking.
17622 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17623 "warn-framesize", "warn-dynamicstack", "stack-size" and
17626 * doc/invoke.texi: Added documentation for the new options.
17628 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17630 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17631 to eliminate warning.
17632 (linear_search_fdes): Declare p as unsigned.
17633 (binary_search_mixed_encoding_fdes): Likewise.
17634 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17635 to eliminate warning.
17636 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17639 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17641 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17642 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17643 instead of one. Check for strictly legitimate address.
17644 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17645 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17647 2004-08-19 Eric Christopher <echristo@redhat.com>
17649 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17650 * langhooks.h (unsave_expr_now): Ditto.
17651 * tree.h (unsave_expr_1): Remove prototype.
17652 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17653 * tree-inline.c (unsave_expr_1): Move here
17654 from tree.c. Make static.
17655 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17656 * tree-sra.c: Fix up for rename.
17657 * tree-ssa-copy.c: Ditto.
17658 * tree-eh.c: Ditto.
17659 * tree.c (unsave_expr_1): Move to tree-inline.c.
17661 2004-08-19 Caroline Tice <ctice@apple.com>
17663 * config/i386/cygming.h (switch_to_section): Fix typo (change
17664 in_unlikely_text_section to in_unlikely_executed_text).
17666 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17668 * vec.h (VEC_lower_bound): New macro.
17670 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17673 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17674 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17675 treat each ABI separately. Deal with n32/n64 complex float arguments.
17676 (function_arg): Add associated complex handling here.
17678 2004-08-19 Richard Henderson <rth@redhat.com>
17680 * config/arm/arm.c (arm_gen_load_multiple): Use
17681 adjust_automodify_address. Take base memory and offset instead
17682 of unchanging/struct/scalar bits.
17683 (arm_gen_store_multiple): Likewise.
17684 (arm_gen_movmemqi): Use adjust_automodify_address.
17685 * config/arm/arm-protos.h: Update decls.
17686 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17687 (store_multiple): Similarly.
17689 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17691 * regclass.c (globalize_reg): Update call_really_used_regs.
17693 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17695 * doc/invoke.texi (integer-share-limit): Document.
17697 * tree.h (TYPE_CACHED_VALUES_P): New.
17698 (TYPE_CACHED_VALUES): New.
17699 (TYPE_ORIG_SIZE_TYPE): Adjust.
17700 * tree.def (INTEGER_CST): Update documentation.
17701 * tree.c: Inlcude params.h.
17702 (build_int_cst): Cache small values.
17703 (build_type_copy): Do not copy the value cache.
17704 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17706 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17707 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17709 * fold-const.c (force_fit_type): Copy value when setting
17711 (int_const_binop): Likewise.
17712 * stor-layout.c: Include params.h
17713 (set_sizetype): Create values cache.
17714 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17715 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17716 * params.h (INTEGER_SHARE_LIMIT): New.
17717 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17719 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17721 * gimplify.c (gimplify_minimax_expr): Remove.
17722 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17724 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17726 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17727 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17729 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17731 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17733 2004-08-18 Andrew Pinski <apinski@apple.com>
17735 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17737 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17739 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17740 (__aeabi_ul2f): Likewise.
17742 2004-08-18 Richard Henderson <rth@redhat.com>
17744 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17745 move to rtl completely.
17746 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17747 (xtensa_find_mode_for_size): Remove.
17748 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17749 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17751 2004-08-18 Richard Henderson <rth@redhat.com>
17753 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17754 (block_move_sequence): Rewrite to use adjust_address.
17755 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17756 Return boolean indicating success/failure.
17757 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17758 * config/mcore/mcore.md (movmemsi): Update to match.
17760 2004-08-18 Mike Stump <mrs@apple.com>
17762 * doc/invoke.texi (-mfix-and-continue): Add support for
17763 fast turn around debugging.
17764 (-ffix-and-continue): Likewise.
17765 (-mindirect-data): Likewise.
17766 (-findirect-data): Likewise.
17767 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17768 (indirect_data): Likewise.
17769 (machopic_data_defined_p): Likewise.
17770 (machopic_output_indirection): Likewise.
17771 (darwin_encode_section_info): Likewise.
17772 (darwin_fix_and_continue): Likewise.
17773 (darwin_fix_and_continue_switch): Likewise.
17774 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17775 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17776 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17777 (SUBTARGET_OPTIONS): Likewise.
17778 (darwin_fix_and_continue): Likewise.
17779 (darwin_fix_and_continue_switch): Likewise.
17780 (TARGET_FIX_AND_CONTINUE): Likewise.
17781 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17783 2004-08-19 Steven Bosscher <stevenb@suse.de>
17785 * basic-block.h (struct edge_def): Remove crossing_edge.
17786 (EDGE_CROSSING): New define.
17787 (EDGE_ALL_FLAGS): Update.
17788 * bb-reorder.c (find_traces_1_round, better_edge_p,
17789 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17790 find_jump_block, fix_crossing_conditional_branches,
17791 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17792 Replace all occurences of crossing_edge with an edge flag check
17794 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17795 try_crossjump_bb): Likewise.
17796 * cfglayout.c (fixup_reorder_chain): Likewise.
17797 * cfgrtl.c (force_nonfallthru_and_redirect,
17798 commit_one_edge_insertion): Likewise.
17800 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17801 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17802 * basic-block.h: ...here.
17803 * tree-cfg.c (compute_dominance_frontiers_1,
17804 compute_dominance_frontiers): Move from here...
17805 * cfganal.c: ...to here. Include timevar.h.
17807 2004-08-18 James E Wilson <wilson@specifixinc.com>
17809 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17810 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17812 * config/mips/mips.md (type): Add frdiv.
17813 (divsf3+1, divsf3+2): Change type to frdiv.
17814 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17815 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17817 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17818 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17819 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17820 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17821 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17822 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17823 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17824 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17825 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17826 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17828 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17830 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17832 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17833 get regression tester working again.
17835 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17837 * insn-notes.def, reg-notes.def: New files.
17838 * rtl.h: Use them to define enum insn_note and enum reg_note.
17839 * rtl.c: Use them to define note_insn_name and reg_note_name.
17840 * Makefile.in (RTL_BASE_H): Update.
17842 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17843 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17845 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17847 * arm.c (arm_size_rtx_costs): New function.
17848 (arm_override_options): Use it if optimizing for space.
17850 2004-08-18 Richard Henderson <rth@redhat.com>
17852 * emit-rtl.c (gen_const_mem): New.
17853 * rtl.h (gen_const_mem): Declare.
17854 * expr.c (do_tablejump): Use it.
17855 * varasm.c (force_const_mem): Likewise.
17856 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17857 (machopic_legitimize_pic_address): Likewise.
17858 * config/arm/arm.c (legitimize_pic_address): Likewise.
17859 * config/i386/i386.c (legitimize_pic_address): Likewise.
17860 (legitimize_tls_address): Likewise.
17861 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17862 * config/ia64/ia64.md (load_fptr): Likewise.
17863 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17864 * config/pa/pa.c (legitimize_pic_address): Likewise.
17865 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17866 (rs6000_emit_move): Likewise.
17867 * config/s390/s390.c (legitimize_pic_address): Likewise.
17868 (legitimize_tls_address): Likewise.
17869 * config/s390/s390.md (casesi): Likewise.
17870 * config/sh/sh.c (sh_reorg): Likewise.
17871 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17872 * config/v850/v850.md (casesi): Likewise.
17874 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17875 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17876 use of MEM_READONLY_P.
17878 2004-08-18 Steven Bosscher <stevenb@suse.de>
17880 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17881 Add new postreload-gcse.o.
17882 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17883 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17884 equiv_constant): Use SAFE_HASH instead of safe_hash.
17885 (exp_equiv_p): Export. Add for_gcse argument when comparing
17887 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17888 find_comparison_args, fold_rtx, cse_insn): Update callers.
17889 (hash_rtx): New function derived from old canon_hash and bits
17890 from gcse.c hash_expr_1.
17891 (canon_hash_string): Rename to hash_rtx_string.
17892 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17893 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17894 (cselib_lookup): Update this caller.
17895 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17897 (hash_expr): Call hash_rtx.
17898 (ldst_entry): Likewise.
17899 (expr_equiv_p): Call exp_equiv_p.
17900 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17901 reg_used_on_edge, reg_set_between_after_reload_p,
17902 reg_used_between_after_reload_p, get_avail_load_store_reg,
17903 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17904 get_bb_avail_insn, hash_scan_set_after_reload,
17905 compute_hash_table_after_reload,
17906 eliminate_partially_redundant_loads, gcse_after_reload,
17907 get_bb_avail_insn, gcse_after_reload_main): Remove.
17908 * postreload-gcse.c: New file, reincarnating most of the above.
17909 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17910 (gcse_after_reload_main): Update prototype.
17911 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17912 * passes.c (rest_of_handle_gcse2): Use it.
17914 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17916 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17917 (pass_loop_done): Likewise.
17919 2004-08-18 Andrew Pinski <apinski@apple.com>
17921 * config/rs6000/darwin.md: Delete the altivec patterns which are
17922 handled differently now.
17923 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17924 (macho_correct_pic_di): Likewise.
17925 (call_indirect_nonlocal_darwin64): Likewise.
17926 Delete the save world/saveFP/saveVec patterns.
17928 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17929 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17930 * config/rs6000/rs6000.md: Include darwin.md.
17931 (builtin_setjmp_receiver): Add DImode case.
17932 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17935 2004-08-18 Matt Austern <austern@apple.com>
17937 Dead code stripping
17938 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17939 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17941 2004-08-18 Richard Henderson <rth@redhat.com>
17943 * alias.c (readonly_fields_p): Remove.
17944 (objects_must_conflict_p): Don't call it.
17945 * tree.h (readonly_fields_p): Remove.
17946 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17947 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17949 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17951 * tree-dfa.c (add_referenced_var): Only global variables are
17953 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17954 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17955 all pointers dereferenced if the statement dereferences them.
17956 (create_name_tags): Do not create memory tags for pointers
17957 that have PT_ANYTHING set.
17958 Also check if PT_VARS is not empty before creating a name tag.
17959 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17960 variables that share the same alias set with a pointer that
17961 may point anywhere.
17962 (add_may_alias): Add FIXME comment to remove clobbering
17963 aliased variables and tags.
17964 (replace_may_alias): Likewise.
17965 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17966 (merge_pointed_to_info): If the original variable has not
17967 points-to information, call set_pt_anything.
17968 (add_pointed_to_var): Do not prevent adding a pointed-to
17969 variable if the pointers is PT_ANYTHING.
17970 If the variable is a global, set PT_GLOBAL_MEM.
17971 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17972 pointer type only come in PTR+OFFSET flavours.
17973 Always call merge_pointed_to_info on PHI arguments that are
17975 (get_nmt_for): Mark call-clobbered tags whose pointer points
17977 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17979 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17981 (add_stmt_operand): Abort if the caller tried to add a killing
17982 definition for a memory tag.
17983 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17984 unnecessary checks.
17986 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17988 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17989 from call_used_regs. Update call_really_used_regs.
17990 (CALL_REALLY_USED_REGISTERS): Define.
17991 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17992 Replace call_used_regs with call_really_used_regs.
17993 (calc_live_regs, sh_media_register_for_return): Likewise.
17994 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17995 * sh.md (return_media): Likewise.
17997 2004-08-18 Andrew Pinski <apinski@apple.com>
17999 * config/darwin.c (machopic_legitimize_pic_address): Only set
18000 MEM_READONLY_P in the non TARGET_TOC case.
18002 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18004 * rtl.def (NIL): Delete.
18005 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18006 Tighten the syntax a little.
18008 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18009 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18010 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18011 * config/i386/predicates.md, config/m32r/m32r.h
18012 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18013 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18014 * config/sparc/sparc.h, doc/tm.texi:
18015 Replace all occurrences of NIL with UNKNOWN.
18017 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18019 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18020 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18021 sequence inline. Move drop_through_label code into this
18022 block, being the only place it is used. Adjust comments.
18024 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18026 * config/rs6000/altivec.md: Add new patterns for calls to
18027 save_world/rest_world functions.
18029 * config/rs6000/rs6000-protos.h: (save_world_operation,
18030 restore_world_operation) new declarations.
18032 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18034 (rs6000_stack_info): Set world_save_p field.
18035 (save_world_operation): New function.
18036 (restore_world_operation): New function.
18037 (compute_save_world_info): New function.
18038 (rs6000_stack_info): Call compute_save_world_info.
18039 (rs6000_emit_prologue): Check for world_save_p and generate
18040 pattern to call save_world for saving all non-volatile and
18042 (rs6000_emit_epilogue): Check for world_save_p and generate
18043 pattern to call rest_world to restore saved registers.
18045 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18046 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18047 (rs6000_reg_names): New entries added for save_world_operation and
18048 restore_world_operation.
18050 2004-08-18 Caroline Tice <ctice@apple.com>
18052 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18053 "-freorder-blocks-and-partition" to the flags used in second
18054 stage of profiledbootstrap.
18055 * bb-reorder.c (push_to_next_round_p): Add new variable,
18056 next_round_is_last; set and use variable to make sure, when
18057 partitioning, that the last trace construction round consists
18058 of all (and only) cold basic blocks.
18059 (rotate_loop): Don't copy blocks that end in a section
18061 (copy_bb): Correctly initialize "partition" of duplicated bb.
18062 (add_unlikely_executed_notes): Add a comment.
18063 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18064 to make sure, if function contains hot blocks, that the
18065 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18066 crossing edges if the architecture supports named sections.
18067 (mark_bb_for_unlikely_executed_section): Modify to always
18068 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18069 the basic block note insn.
18070 (fix_crossing_unconditional_branches): Remove extra space.
18071 (fix_edges_for_rarely_executed_code): Modify to only do
18072 partitioning work if the architecture supports named sections.
18073 (reorder_basic_blocks): Modify to only add
18074 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18075 supports named sections.
18076 * c-common.c (handle_section_attribute): Initialize new global
18077 variable, user_defined_section_attribute, to true if user has
18079 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18080 forward edges that cross section boundaries.
18081 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18082 partitioning information if the architecture supports named
18084 * cfgrtl.c (target.h): Add statement to include this.
18085 (rtl_split_block): Make sure newly created bb gets correct
18087 (try_redirect_by_replacing_jump): Make sure redirection isn't
18088 attempting to cross section boundaries.
18089 (force_nonfallthru_and_redirect): Only do partition fix up if
18090 architecture supports named sections.
18091 (rtl_split_edge): Make sure newly created bb ends up in
18093 (commit_one_edge_insertion): Remove code that incorrectly
18094 updated basic block partition; Make sure partition fix up only
18095 happens if architecture supports named sections and it's not
18097 (rtl_verify_flow_info_1): Fix if-condition on test/error
18098 condition that fallthru edges are not allowed to cross section
18100 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18101 * final.c (final_scan_insn): Remove redundant test from if-statement;
18102 change calls to text_section into calls to function_section; add code
18103 to only to partitioning fix up if architecture supports named
18105 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18107 (if_convert): Add targetm.have_named_sections to test.
18108 * output.h (unlikely_section_label): Extern declaration for new global
18110 (unlikely_text_section_name): Likewise.
18111 * opts.c (decode_options): If both partitioning and DWARF debugging
18112 are turned on, issue a warning that this doesn't work, and change
18113 partitiong to basic block reordering (without hot/cold partitions).
18114 * passes.c (rest_of_handle_final): Re-set new global variable,
18115 user_defined_section_attribute, to false.
18116 (rest_of_compilation): Change options for calling partitioning
18117 function: Don't call if the user defined the section attribute, and
18118 don't call if DECL_ONE_ONLY is true for the current function.
18119 * predict.c (choose_function_section): Return immediately if we
18120 are doing hot/cold partitioning (i.e. let the basic block partitioning
18121 determine where the function belongs).
18122 * reg-stack.c (emit_swap_insn): Add condition to step over
18123 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18124 * toplev.c (user_defined_section_attribute): New global variable.
18125 * toplev.h (user_defined_section_attribute): Extern declaration
18126 for new global variable.
18127 * varasm.c (unlikely_section_label): New global variable.
18128 (unlikely_text_section_name): New global variable.
18129 (unlikely_text_section): Add code to initialize
18130 unlikely_text_section_name if necessary; modify to use
18131 unlikely_text_section_name and unlikely_section_label; also to use
18132 named_section properly.
18133 (in_unlikely_text_section): Modify to work correctly with
18134 named_section and to use unlikely_text_section_name.
18135 (named_section): Add code to work properly with cold section.
18136 (function_section): Clean up if-statement.
18137 * config/darwin.c (darwin_asm_named_section): Return to original
18138 code, removing use of SECTION_FORMAT_STRING.
18139 * config/arm/pe.h (switch_to_section): Add case for
18140 in_unlikely_executed_text to switch statement.
18141 * config/i386/cygming.h (switch_to_section): Likewise.
18142 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18143 (SECTION_FORMAT_STRING): Likewise.
18144 * config/mcore/mcore.h (switch_to_section): Likewise.
18145 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18146 (SECTION_FORMAT_STRING): Remove.
18148 2004-08-18 Roger Sayle <roger@eyesopen.com>
18150 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18151 -ffixed-reg safe, by preserving the meanings of zero and one.
18152 (CALL_USED_REGISTERS): Likewise.
18153 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18155 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18157 * config/sh/sh.c (split_branches): Check the result of
18159 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18160 Call rtl_register_cfg_hooks.
18162 2004-08-18 Richard Henderson <rth@redhat.com>
18164 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18165 * alias.c (true_dependence): Update to match new semantics.
18166 (canon_true_dependence, write_dependence_p): Likewise.
18167 (anti_dependence, output_dependence): Update write_dependence_p args.
18168 (unchanging_anti_dependence): Remove.
18169 * calls.c (purge_mem_unchanging_flag): Remove.
18170 (fixup_tail_calls): Don't call it.
18171 (expand_call): Don't add unchanging memory to function usage.
18172 * expr.c (emit_block_move_via_libcall): Likewise.
18173 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18174 (get_subtarget): Don't use RTX_UNCHANGING_P.
18175 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18176 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18177 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18178 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18179 (cse_insn, canon_hash): Use MEM_READONLY_P.
18180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18181 instead of RTX_UNCHANGING_P.
18182 * explow.c (maybe_set_unchanging): Remove.
18183 * expr.h (maybe_set_unchanging): Remove.
18184 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18185 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18186 (assign_parm_setup_reg, expand_function_start): Likewise.
18187 * integrate.c (copy_rtx_and_substitute): Likewise.
18188 * ra-rewrite.c (emit_colors): Likewise.
18189 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18190 (fixup_match_1): Likewise.
18191 * reload1.c (reload, alter_reg): Likewise.
18192 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18193 not RTX_UNCHANGING_P.
18194 (equiv_init_varies_p): Likewise.
18195 * loop-invariant.c (check_maybe_invariant): Likewise.
18196 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18197 * loop.c (note_addr_stored): Likewise.
18198 (prescan_loop): Likewise. Don't check function usage for clobbered
18200 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18201 not RTX_UNCHANGING_P.
18202 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18203 * varasm.c (force_const_mem): Likewise.
18204 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18205 * web.c (entry_register): Likewise.
18206 * tree-gimple.h (get_base_address): Move decl ...
18207 * tree.h: ... here.
18208 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18210 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18211 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18212 (alpha_set_memflags): Update to match.
18214 * config/darwin.c (machopic_indirect_data_reference): Set
18215 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18216 (machopic_indirect_call_target): Likewise.
18217 (machopic_legitimize_pic_address): Likewise.
18218 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18219 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18220 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18221 * config/frv/frv.md (symGOT2reg): Likewise.
18222 * config/i386/i386.c (legitimize_pic_address,
18223 legitimize_tls_address, ix86_split_to_parts): Likewise.
18224 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18225 * config/ia64/ia64.md (load_fptr): Likewise.
18226 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18227 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18228 * config/mcore/mcore.c (block_move_sequence): Likewise.
18229 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18230 * config/pa/pa.c (legitimize_pic_address): Likewise.
18231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18232 (rs6000_emit_move): Likewise.
18233 * config/s390/s390.c (legitimize_pic_address): Likewise.
18234 (legitimize_tls_address): Likewise.
18235 * config/s390/s390.md (casesi): Likewise.
18236 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18237 * config/sh/sh.md (symGOT2reg): Likewise.
18238 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18239 * config/v850/v850.md (casesi): Likewise.
18241 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18242 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18243 * config/mips/mips.c (mips_restore_gp): Likewise.
18244 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18245 * config/sh/sh.c (sh_reorg): Likewise.
18247 2004-08-18 Richard Henderson <rth@redhat.com>
18249 * tree.h (struct tree_decl): Add gimple_formal_temp.
18250 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18251 * gimplify.c (pop_gimplify_context): Clear it.
18252 (lookup_tmp_var): Set it, if is_formal.
18253 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18254 Use is_gimple_val for VECTOR. Simplify return value.
18255 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18256 (gimplify_expr): Likewise.
18257 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18258 is_gimple_tmp_rhs for clarity. Update all callers.
18259 (is_gimple_reg_rhs): Simplify logic.
18260 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18261 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18262 (is_gimple_formal_tmp_reg): Similarly.
18263 * tree-gimple.h: Update decls.
18264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18265 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18266 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18268 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18270 * c4x.c (legitimize_operands): Remove calls to
18271 preserve_subexpressions_p.
18273 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18275 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18276 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18278 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18280 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18281 Objective-C++ extensions.
18282 * gengtype.c (get_file_basename): Match entire subdirectory name
18283 ('cp', 'objc', 'objcp') rather than just its suffix.
18284 (get_base_file_bitmap): Allow for files to belong to more than one
18286 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18287 used by more than one front-end.
18289 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18291 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18292 avoid use of preserve_subexpressions_p.
18294 2004-08-17 Richard Henderson <rth@redhat.com>
18297 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18299 2004-08-17 DJ Delorie <dj@redhat.com>
18301 * doc/extend.texi: Document new xstormy16 attribute.
18303 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18304 (xstormy16_splittable_below100_or_register): New.
18305 (combine_bnp): New.
18306 (xstormy16_reorg): New.
18307 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18309 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18310 (movhi_internal): Likewise.
18311 (cbhranchhi): Likewise.
18312 (cbhranchhi_neg): Likewise.
18313 (andhi3): Only allow splittable below100 operands.
18314 (iorhi3): Likewise.
18315 (peephole2): New and/zero_extend->and peephole.
18316 (peephole2): New load/ior/save->set1 peephole.
18317 (peephole2): New load/and/save->clr1 peephole.
18318 (bclrx, bclrx2, bclr7, bclr15): New.
18319 (bsetx, bsetx2, bset7, bset15): New.
18321 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18322 liberal about acceptable 'B' masks.
18324 * config/stormy16/stormy16-protos.h
18325 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18326 xstormy16_below100_operand, xstormy16_below100_or_register,
18327 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18328 (PREDICATE_CODES): Add new predicates.
18330 * config/stormy16/stormy16.c
18331 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18332 xstormy16_below100_operand, xstormy16_below100_or_register,
18333 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18334 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18335 (xstormy16_legitimate_address_p): Allow below100 symbols.
18336 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18337 (xstormy16_expand_move): Leave below100 operands as-is.
18338 (xstormy16_encode_section_info): Encode below100 symbols.
18339 (xstormy16_strip_name_encoding): New.
18340 (xstormy16_print_operand): Print 'b' as shift mask.
18341 (xstormy16_attribute_table): Add below100 attributes.
18342 (xstormy16_handle_below100_attribute): New.
18344 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18345 (XSTORMY16_SECTION_FUNCTION): New.
18346 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18347 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18348 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18349 (ASM_OUTPUT_LABELREF): Define.
18351 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18352 (movhi_internal): Add below100 support.
18353 (andhi3): Add below100 support.
18354 (iorhi3): Add below100 support.
18355 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18357 2004-08-17 James E Wilson <wilson@specifixinc.com>
18359 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18360 of VOIDmode for comparison code mode.
18361 * config/mips/mips.md: For conditional move patterns, use mode of
18362 first compare operand for comparison mode, instead of VOIDmode.
18364 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18365 normal and -ffast-math code.
18367 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18370 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18372 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18374 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18376 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18378 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18379 for non Darwin targets.
18380 (*call_value_nonlocal_darwin64): Likewise.
18382 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18384 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18385 altivec mode for altivec return register.
18387 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18389 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18390 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18391 * config/rs6000/rs6000.md: Include darwin.md.
18392 (builtin_setjmp_receiver): Add DImode case.
18393 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18396 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18398 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18400 * tree-vectorizer.h: New File: Same.
18401 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18402 * common.opt (ftree-vectorize): New flag to enable vectorization.
18403 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18404 vectorization pass.
18405 * tree-data-ref.h (init_data_ref): Additional argument.
18406 (array_base_name_differ_p): Moved to tree-data-ref.c.
18407 * tree-data-ref.c (array_base_name_differ_p): Revised.
18408 (initialize_data_dependence_relation): Call array_base_name_differ_p
18409 with an extra argument.
18410 (analyze_all_data_dependences): Same.
18411 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18412 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18414 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18415 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18416 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18417 vectorization pass.
18418 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18419 (tree_ssa_loop_done): Call scev_finalize.
18420 (tree_vectorize): Define the new vectorization pass.
18421 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18422 size of the vector they support (until support for multiple vector
18423 sizes is added to the vectorizer).
18424 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18425 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18426 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18429 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18431 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18433 (generate_protocol_list, handle_impent): Likewise.
18435 2004-08-17 Roger Sayle <roger@eyesopen.com>
18437 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18438 ensure that call_used_regs is a superset of both fixed_regs and
18439 call_really_used_regs.
18441 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18444 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18446 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18448 PR middle-end/17036
18449 * fold-const.c (fold): Check for integer operand when
18450 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18451 Pinski <pinskia@physics.uc.edu>.
18453 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18455 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18456 No need to check if in a cross configuration.
18457 * configure: Regenerate.
18459 * calls.c (precompute_register_parameters):
18460 Inline preserve_subexpressions_p ().
18461 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18462 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18464 * expr.c (get_subtarget): Likewise.
18465 * rtl.h (preserve_subexpressions_p): Remove.
18466 * stmt.c (preserve_subexpressions_p): Remove.
18468 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18469 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18470 Abort on gimplified cases.
18472 2004-08-16 James E Wilson <wilson@specifixinc.com>
18474 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18475 (FLOAT_TYPE_P): Use it.
18476 * c-typeck.c (build_binary_op): After convert calls, check for
18477 check for ERROR_MARK operands.
18479 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18481 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18482 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18483 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18484 (genobjs static pattern rule): Remove %.c dependency.
18485 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18486 Rename rules; delete commands; fix dependencies.
18487 (mostlyclean): Do not delete temporary source copies.
18488 * configure.ac: Delete all references to BUILD_PREFIX and
18490 * configure: Regenerate.
18492 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18493 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18494 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18495 with #ifndef GENERATOR_FILE so that nothing from those headers
18498 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18500 2004-08-16 Adam Nemet <anemet@lnxw.com>
18502 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18504 2004-08-16 Andrew Pinski <apinski@apple.com>
18506 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18507 extraneous semicolon.
18509 2004-08-16 Devang Patel <dpatel@apple.com>
18511 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18512 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18513 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18514 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18515 * target.h (struct gcc_target): New member, mark_decl_preserved.
18516 * hooks.c (hook_void_charptr): Rename to ...
18517 (hook_void_constcharptr): ... new name.
18518 * hooks.h (hook_void_charptr): Rename to ..
18519 (hook_void_constcharptr): ... new name.
18520 * tree.h (DECL_PRESERVE_P): New #define.
18521 (struct tree_decl): New member, preserve_flag.
18522 * varasm.c (assemble_start_function): Mark decl preserved.
18523 (assemble_variable): Same.
18524 * darwin.c (darwin_mark_decl_preserved): New function.
18525 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18526 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18527 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18529 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18531 * c-decl.c (grokdeclarator): Allow for function definition where
18532 innermost declarator has attributes.
18534 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18536 * except.c (get_exception_filter, build_post_landing_pads,
18537 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18538 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18539 * target.h (eh_return_filter_mode): New field added.
18540 * targhooks.c (default_eh_return_filter_mode): Defined.
18541 * targhooks.h (default_eh_return_filter_mode): Declared.
18542 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18544 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18546 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18547 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18548 * configure: Regenerate.
18550 2004-08-16 Stan Shebs <shebs@apple.com>
18552 Basic support for 64-bit Darwin.
18553 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18554 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18556 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18557 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18558 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18559 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18560 (PROCESSOR_DEFAULT64): Define.
18561 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18563 * config/rs6000/rs6000.md: Include darwin.md.
18564 (builtin_setjmp_receiver): Add DImode case.
18565 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18567 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18568 (rs6000_emit_move): Add DImode case to Darwin bits.
18569 (machopic_output_stub): Use .quad if 64-bit.
18570 * invoke.texi: Document -m32 and -m64.
18572 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18574 * doc/extend.texi (AltiVec builtins): Document additional differences
18575 from the Motorola AltiVec PIM.
18577 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18579 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18580 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18581 (struct tree_common): Update public_flag documentation.
18583 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18586 Check for artificial variables, not is_gimple_tmp_var.
18587 * tree-ssa-live.c (var_union): Likewise.
18589 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18591 * calls.c (load_register_parameters): Remove spurious FIXME token.
18593 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18595 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18596 (c-lang.o): Depend on c-objc-common.h.
18597 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18598 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18599 * c-lang.c: Include c-objc-common.h.
18600 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18601 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18602 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18603 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18604 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18605 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18606 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18607 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18608 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18609 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18610 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18611 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18612 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18613 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18614 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18615 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18616 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18617 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18618 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18619 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18620 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18621 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18622 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18623 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18624 Move to c-objc-common.h.
18625 * c-objc-common.c: Include c-objc-common.h.
18626 * c-objc-common.h: New file.
18628 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18629 Andrew Pinski <pinskia@physics.uc.edu>
18632 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18635 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18637 * tree.h (build_int_cst): New.
18638 (build_int_2): Remove.
18639 * tree.c (build_int_2): Remove.
18640 (build_int_cst): New.
18641 (make_vector_type, build_common_tree_nodes,
18642 build_common_tree_nodes_2): Use build_int_cst.
18643 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18644 expand_builtin_strpbrk, expand_builtin_fputs,
18645 build_string_literal, expand_builtin_printf,
18646 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18647 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18648 fold_builtin_isdigit, simplify_builtin_strstr,
18649 simplify_builtin_strpbrk, fold_builtin_fputs,
18650 simplify_builtin_sprintf): Use build_int_cst.
18651 * c-common.c (start_fname_decls, fix_string_type,
18652 c_common_nodes_and_builtins, c_init_attributes,
18653 shorten_compare): Likewise.
18654 * c-decl.c (complete_array_type,
18655 check_bitfield_type_and_width): Likewise.
18656 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18657 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18658 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18659 * c-typeck.c (really_start_incremental_init, push_init_level,
18660 set_nonincremental_init_from_string): Likewise.
18661 * calls.c (load_register_parameters): Likewise.
18662 * convert.c (convert_to_pointer): Likewise.
18663 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18664 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18666 * except.c (init_eh, assign_filter_values, assign_filter_values):
18668 * expmed.c (store_fixed_bit_field, extract_bit_field,
18669 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18670 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18671 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18672 * expr.c (convert_move, emit_group_load, emit_group_store,
18673 expand_assignment, store_constructor, store_field,
18674 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18675 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18676 invert_truthvalue, optimize_bit_field_compare,
18677 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18678 fold_div_compare, fold, fold_read_from_constant_string,
18679 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18680 * function.c (assign_parm_setup_block): Likewise.
18681 * stmt.c (shift_return_value, expand_end_case_type,
18682 estimate_case_costs): Likewise.
18683 * stor-layout.c (layout_type, initialize_sizetypes,
18684 set_min_and_max_values_for_integral_type): Likewise.
18685 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18686 reset_evolution_in_loop): Likewise.
18687 * tree-chrec.h (build_polynomial_chrec): Likewise.
18688 * tree-complex.c (build_replicated_const): Likewise.
18689 * tree-eh.c (honor_protect_cleanup_actions,
18690 lower_try_finally_onedest, lower_try_finally_copy,
18691 lower_try_finally_switch): Likewise.
18692 * tree-mudflap.c (mf_build_string, mx_register_decls,
18693 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18694 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18695 * tree-pretty-print.c (dump_generic_node): Likewise.
18696 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18698 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18699 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18700 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18703 * config/alpha/alpha.c (alpha_initialize_trampoline,
18704 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18705 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18706 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18707 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18708 * config/i860/i860.c (i860_va_start): Likewise.
18709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18710 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18711 mips_gimplify_va_arg_expr): Likewise.
18712 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18713 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18714 add_compiler_branch_island): Likewise.
18715 * config/s390/s390.c (s390_va_start): Likewise.
18716 * config/sh/sh.c (sh_va_start): Likewise.
18717 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18719 * config/xtensa/xtensa.c (xtensa_va_start,
18720 xtensa_gimplify_va_arg_expr): Likewise.
18722 * objc/objc-act.c (build_objc_string_object,
18723 build_objc_symtab_template, init_def_list, init_objc_symtab,
18724 init_module_descriptor, generate_static_references,
18725 build_selector_translation_table, get_proto_encoding,
18726 build_typed_selector_reference, build_selector_reference,
18727 build_next_objc_exception_stuff,
18728 build_method_prototype_list_template, generate_descriptor_table,
18729 generate_protocols, build_protocol_initializer,
18730 build_ivar_list_template, build_method_list_template,
18731 build_ivar_list_initializer, generate_ivars_list,
18732 generate_dispatch_table, generate_protocol_list,
18733 build_category_initializer, build_shared_structure_initializer,
18734 generate_shared_structures, handle_impent,
18735 generate_objc_image_info): Use build_int_cst.
18737 2004-08-15 Ben Elliston <bje@au.ibm.com>
18739 * vec.h: Comment improvements.
18741 2004-08-14 Roger Sayle <roger@eyesopen.com>
18743 * c-common.c (shorten_compare, pointer_int_sum,
18744 c_common_truthvalue_conversion, boolean_increment): Replace calls
18745 to build with calls to buildN.
18746 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18747 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18748 gimplify_switch_stmt): Likewise.
18749 * c-typeck.c (default_function_array_conversion,
18750 build_component_ref, build_array_ref, build_function_call,
18751 pointer_diff, build_unary_op, build_conditional_expr,
18752 build_compound_expr, build_modify_expr, c_finish_goto_label,
18753 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18754 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18755 build_binary_op): Likewise.
18757 2004-08-15 Steven Bosscher <stevenb@suse.de>
18759 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18761 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18763 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18764 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18765 * fixinc/fixincl.x: Rebuilt.
18767 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18769 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18770 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18771 (mips_small_data_pattern_p): Declare.
18772 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18773 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18774 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18775 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18776 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18777 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18778 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18779 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18780 (pc_or_label_operand, call_insn_operand, move_operand)
18781 (consttable_operand, symbolic_operand, general_symbolic_operand)
18782 (global_got_operand, local_got_operand, stack_operand)
18783 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18784 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18785 (mips_small_data_pattern_p): Replace previous small_data_pattern
18786 predicate. Turn into a bool () (rtx) function.
18787 * config/mips/predicates.md: New file.
18788 * config/mips/mips.md: Include it. Use the target-independent
18789 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18790 trap_comparison_operator and equality_op to equality_operator.
18791 Replace uses of small_int with the equivalent const_arith_operand.
18792 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18793 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18794 to fcc_reload_operand.
18795 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18797 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18799 PR libstdc++/17005 partial fix.
18800 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18801 except when generating ANSI/C89 code.
18803 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18805 * c-common.c (shorten_compare): Use force_fit_type directly.
18807 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18808 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18809 Dave Korn <dk@artimi.com>
18811 * doc/install.texi (Building): Avoid duplicate reference to GNU
18813 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18815 2004-08-14 Richard Henderson <rth@redhat.com>
18817 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18818 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18820 2004-08-13 Richard Henderson <rth@redhat.com>
18822 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18823 for constant_call_address_operand.
18824 (call_value_pop_1, call_value_1): Likewise.
18825 (sibcall_value_1, call_value_1_rex64): Likewise.
18827 2004-08-13 James E Wilson <wilson@specifixinc.com>
18829 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18830 Correct mode from SFmode to DFmode.
18832 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18834 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18835 __cstring_object and __image_info sections with the no_dead_strip
18838 2004-08-13 Roger Sayle <roger@eyesopen.com>
18839 David Billinghurst <David.Billinghurst@riotinto.com>
18841 PR libgfortran/15930
18842 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18843 * fixinc/fixincl.x: Regenerate.
18844 * fixinc/tests/base/internal/math_core.h: New file.
18846 2004-08-13 Richard Henderson <rth@redhat.com>
18848 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18849 (dbxout_function_end): Remove ifdefs for it.
18850 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18852 2004-08-13 Richard Henderson <rth@redhat.com>
18854 * Makefile.in (insn-preds.o): Depend on TREE_H.
18855 * genpreds.c (write_insn_preds_c): Include tree.h.
18856 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18857 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18858 const48_operand, and_operand, or_operand, mode_width_operand,
18859 mode_mask_operand, mul8_operand, const0_operand,
18860 hard_fp_register_operand, hard_int_register_operand,
18861 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18862 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18863 global_symbolic_operand, call_operand, symbolic_operand,
18864 dtp16_symbolic_operand, dtp32_symbolic_operand,
18865 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18866 gottp_symbolic_operand, alpha_comparison_operator,
18867 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18868 signed_comparison_operator, alpha_fp_comparison_operator,
18869 divmod_operator, fix_operator, aligned_memory_operand,
18870 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18871 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18872 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18873 (reg_or_const_int_operand): Remove. Replace all users with
18874 reg_or_cint_operand.
18875 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18876 (resolve_reload_operand): Split out of aligned_memory_operand.
18877 * config/alpha/alpha-protos.h: Update for exports.
18878 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18879 * config/alpha/alpha.md: Include predicates.md.
18880 * config/alpha/predicates.md: New file.
18882 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18884 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18885 fields with a pointer to the instruction definition.
18886 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18887 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18888 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18889 (write_attr_case, write_const_num_delay_slots): Write the name of
18890 an insn next to its case statement.
18891 * genoutput.c (data): Add a filename field.
18892 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18893 (output_insn_data): Print the location of each insn definition.
18894 * genrecog.c (write_action): Print the name of an insn above
18895 the statement that returns its code.
18897 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18899 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18900 * config/libgloss.h: Likewise.
18901 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18902 * c4x/c4x-modes.def: Likewise.
18903 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18904 (c4x_rptb_nop_p): Likewise.
18905 (c4x_rptb_valid_p): Likewise.
18906 (c4x_rptb_insert): Likewise.
18907 (c4x_address_conflict): Likewise.
18908 * config/c4x/c4x.md: Likewise.
18909 * config/frv/frv.md: Likewise.
18910 * config/i386/athlon.md: Likewise.
18911 * config/i386/i386.md: Likewise.
18912 * config/i386/predicates.md: Likewise.
18913 * config/ia64/ia64.c: Likewise.
18914 * config/ia64/itanium1.md: Likewise.
18915 * config/ia64/itanium2.md: Likewise.
18916 * config/iq2000/iq2000.md: Likewise.
18917 * config/mcore/mcore.c: Likewise.
18918 * config/mips/mips.c: Likewise.
18919 * config/mips/r3900.h: Likewise.
18920 * config/mips/sb1.md: Likewise.
18921 * config/pa/milli64.S: Likewise.
18922 * config/pa/pa.c: Likewise.
18923 * config/pa/pa.h: Likewise.
18924 * config/rs6000/8540.md: Likewise.
18926 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18928 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18930 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18932 * sh.md (cbranch define_delay) Use cond_delay_slot for
18933 non-anulled condition too.
18935 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18937 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18938 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18939 any_parallel_operand, lmw_operation, stmw_operation,
18940 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18941 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18942 any_parallel_operand.
18943 (return_and_restore_fpregs_{si,di}): Same.
18945 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18947 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18948 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18949 Also issue a warning for any predicate we don't know about.
18951 2004-08-12 Richard Henderson <rth@redhat.com>
18953 * config/i386/i386.c (internal_label_prefix): Export.
18954 (internal_label_prefix_len, struct ix86_address,
18955 ix86_decompose_address, maybe_get_pool_constant,
18956 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18957 memory_address_length): Export.
18958 (any_fp_register_operand, fp_register_operand,
18959 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18960 x86_64_general_operand, x86_64_szext_general_operand,
18961 x86_64_nonmemory_operand, x86_64_movabs_operand,
18962 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18963 x86_64_zext_immediate_operand, const_int_1_31_operand,
18964 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18965 tls_symbolic_operand, global_dynamic_symbolic_operand,
18966 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18967 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18968 constant_call_address_operand, const0_operand, const1_operand,
18969 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18970 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18971 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18972 general_no_elim_operand, nonmemory_no_elim_operand,
18973 index_register_operand, q_regs_operand, flags_reg_operand,
18974 non_q_regs_operand, zero_extended_scalar_load_operand,
18975 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18976 ix86_comparison_operator, ix86_carry_flag_operator,
18977 fcmov_comparison_operator, promotable_binary_operator,
18978 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18979 mult_operator, div_operator, arith_or_logical_operator,
18980 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18981 aligned_operand): Move to predicates.md as define_predicates.
18982 (tls_symbolic_operand_1): Remove.
18983 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18984 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18985 (legitimize_address): Merge tls_symbolic_operand contents.
18986 (ix86_expand_move): Likewise.
18987 * config/i386/i386-protos.h: Update for exports.
18988 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18989 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18990 * config/i386/i386.md: Include predicates.md.
18991 * config/i386/predicates.md: New file.
18993 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18996 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18998 (i386_pe_mark_dllimport): Likewise.
18999 (i386_pe_encode_section_info): Likewise, when overriding
19000 dllimport attribute.
19002 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19004 * configure.ac: When testing for flex, nm, ar, and bison, check
19005 that they will actually be built.
19006 * configure: Regenerate.
19008 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19010 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19011 (MOVE_MAX_PIECES): Define.
19013 2004-08-12 Devang patel <dpatel@apple.com>
19015 * dbxout.c (dbxout_begin_prologue): New function.
19016 (dbx_debug_hooks): Use new begin prologue hook.
19017 (dbxout_function_end): Emit N_ENSYM.
19018 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19020 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19022 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19023 argument is float*.
19025 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19028 * doc/extend.texi (AltiVec builtins): Fix description for recent
19029 changes. Update operation list to match current support.
19031 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19033 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19034 of struct machine_function.
19035 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19037 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19039 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19040 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19041 (s390_frame_area, s390_register_info): New functions.
19042 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19044 (s390_return_addr_rtx, s390_return_address_offset)
19045 (s390_va_start, s390_gimplify_va_arg)
19046 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19048 (s390_frame_info): Functionality partly moved to s390_register_info.
19049 Made adaptions for new stack layout.
19050 (save_gprs, restore_gprs): Changed meaning of second parameter and
19051 adapted all callers.
19053 * config/s390/s390.h (s390_backchain_string): New global variable.
19054 (MASK_BACKCHAIN): Removed definition.
19055 (TARGET_BACKCHAIN): Changed check.
19056 (TARGET_KERNEL_BACKCHAIN): New macro.
19057 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19058 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19059 "kernel-backchain".
19060 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19062 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19063 as condition. Adjusted for new stack layout.
19065 * doc/invoke.texi: Added documentation for new option
19066 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19069 2004-08-12 Paul Brook <paul@codesourcery.com>
19071 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19072 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19074 2004-08-12 David Daney <ddaney@avtrex.com>
19076 * java/gcj.texi: Add subsection on signal usage.
19078 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19080 * expr.c (move_by_pieces): Set alignment for move to minimum of
19081 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19082 alignment, but not less than the original alignment.
19083 (move_by_pieces_ninsns): Same.
19084 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19085 (store_by_pieces_1): Same.
19087 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19089 PR tree-optimization/16867
19090 * tree.c (is_global_var): New function.
19091 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19092 Call is_global_var.
19093 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19095 (is_global_var): Declare.
19096 * tree-dfa.c (dump_variable): Display global and addressable
19098 (add_referenced_var): Clarify documentation when marking
19099 variables call-clobbered.
19100 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19101 instead of needs_to_live_in_memory.
19102 (mark_call_clobbered): If the variable is a tag, mark it
19104 * tree-gimple.c (is_gimple_reg): Don't check for
19106 (is_gimple_non_addressable): Likewise.
19107 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19108 needs to be marked call-clobbered.
19109 (setup_pointers_and_addressables): Call is_global_var instead
19110 of needs_to_live_in_memory.
19111 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19112 Update all users with is_global_var.
19113 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19114 stores. Don't check the virtual definitions. Rather, check
19115 whether the store is going into global memory.
19116 (find_obviously_necessary_stmts): Get the symbol from the PHI
19118 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19119 clobbering may-defs if the call does not have side effects.
19121 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19124 * output.h (default_function_rodata_section,
19125 default_no_function_rodata_section): New prototypes.
19126 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19127 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19128 (TARGET_ASM_OUT): Add it.
19129 * varasm.c (default_function_rodata_section,
19130 default_no_function_rodata_section): New functions.
19131 * final.c (final_scan_insn): Call
19132 targetm.asm_out.function_rodata_section instead of
19133 readonly_data_section.
19134 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19135 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19136 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19137 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19139 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19140 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19142 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19144 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19145 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19146 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19148 2004-08-12 Paul Brook <paul@codesourcery.com>
19150 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19152 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19153 DWARF2_UNWIND_INFO.
19155 2004-08-12 Ben Elliston <bje@au.ibm.com>
19158 * config/rs6000/altivec.h: Change vector to __vector throughout.
19159 (Except for the `vector' macro itself).
19161 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19163 * genpreds.c: Add capability to generate predicate bodies as
19164 well as function prototypes. Write function prototypes for
19165 the generic predicates too.
19166 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19167 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19168 (write_match_code, write_predicate_expr, write_one_predicate_function)
19169 (parse_option): New functions.
19170 (output_predicate_decls): Delete.
19171 (main): Read the machine description, process DEFINE_PREDICATE or
19172 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19175 * genrecog.c (struct decision_test): Replace index with
19176 struct pred_data pointer.
19177 (next_index): Remove, unused.
19178 (pred_table, preds, special_mode_pred_table): Delete.
19179 (compute_predicate_codes, process_define_predicate): New functions.
19180 (validate_pattern, add_to_sequence, write_switch): Update for
19181 new data structures.
19182 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19183 Check both error_count and have_error.
19185 * gensupport.c (in_fname, first_predicate): New globals.
19186 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19187 (predicate_table, last_predicate, old_pred_table)
19188 (old_special_pred_table): New statics.
19189 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19190 (add_predicate, init_predicate_table): New functions.
19191 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19192 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19193 it or max_include_len. Call init_predicate_table.
19194 (read_rtx): Run the predicate queue after the attribute queue
19195 but before all the others.
19196 * gensupport.h (in_fname, struct pred_data, first_predicate)
19197 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19198 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19199 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19200 * dummy-conditions.c: Don't include bconfig.h, system.h,
19201 coretypes.h, tm.h, or system.h. Do include stddef.h.
19202 Duplicate declaration of struct c_test from gensupport.h.
19204 * Makefile.in (OBJS-common): Add insn-preds.o.
19205 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19206 (insn-preds.c, insn-preds.o): New rules.
19207 (s-preds): Also generate insn-preds.c.
19208 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19209 Update dependencies.
19210 (print-rtl.o, print-rtl1.o): Correct dependencies.
19212 * recog.h: Delete prototypes of predicate functions.
19214 * doc/md.texi (Predicates): New section with complete
19215 documentation of operand/operator predicates. Remove some
19216 incomplete documentation of predicates from other places.
19217 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19218 PREDICATE_CODES; indicate that both are deprecated in favor
19219 of define_predicate/define_special_predicate.
19221 * config/ia64/ia64.c: All predicate function definitions moved
19223 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19224 (ia64_expand_load_address, ia64_expand_move):
19225 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19227 * config/ia64/ia64.md: All predicates now defined here.
19228 (symbolic_operand): Is now a special predicate.
19230 * config/ia64/ia64.h: Declare ia64_section_threshold.
19231 (PREDICATE_CODES): Delete.
19233 2004-08-12 Richard Henderson <rth@redhat.com>
19235 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19236 * c-semantics.c (add_stmt): Set it.
19237 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19238 before instantiating a variable sized type.
19240 2004-08-12 Richard Henderson <rth@redhat.com>
19242 * stor-layout.c (round_up, round_down): Move ...
19243 * fold-const.c (round_up, round_down): ... here. Use
19244 multiple_of_p to avoid any arithmetic at all.
19246 2004-08-12 Richard Henderson <rth@redhat.com>
19248 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19249 (gimplify_init_ctor_preeval_1): New.
19250 (gimplify_init_ctor_preeval): New.
19251 (gimplify_init_ctor_eval): New.
19252 (gimplify_init_constructor): Use them. Always gimplify the LHS
19255 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19257 (This patch is part of merge of objc-improvements-branch
19260 * doc/frontends.texi: Mention Objective-C++ in addition to
19262 * doc/install.texi: Add 'obj-c++' to list of configurable
19264 * doc/invoke.texi: Rename Objective-C option headings to
19265 indicate they also apply to Objective-C++. List file
19266 extensions for Objective-C++ sources. Mention that
19267 ObjC and ObjC++ compilations may also use C and C++ options,
19268 respectively. Point users to doc/standards.texi for
19269 further info on ObjC and ObjC++.
19270 * doc/sourcebuild.texi: Mention the objcp/ directory and
19271 the Objective-C++ sources it contains.
19272 * doc/standards.texi: Update link to Apple ObjC site;
19273 add link to gcc readings.html WWW doc.
19275 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19277 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19278 and 2004-07-14 changes.
19280 2004-08-12 Paul Brook <paul@codesourcery.com>
19282 * doc/invoke.texi: Fix typo.
19284 2004-08-11 Devang Patel <dpatel@apple.com>
19286 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19287 and -no_dead_strip_inits_and_terms.
19289 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19290 -no_dead_strip_inits_and_terms.
19292 2004-08-11 Paul Brook <paul@codesourcery.com>
19294 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19295 (arm_load_pic_register): ... to this.
19296 * config/arm/arm.c (arm_finalize_pic): Rename ...
19297 (arm_load_pic_register): ... to this. Always output insns at the
19298 current location. Load via low reg in thumb mode.
19299 (arm_expand_prologue): Call arm_load_pic_register.
19300 (thumb_expand_prologue): Ditto.
19301 * config/arm/arm.h (FINALIZE_PIC): Remove.
19302 * config/arm/arm.md (builtin_setjmp_receiver): Call
19303 arm_load_pic_register.
19305 2004-08-11 Paul Brook <paul@codesourcery.com>
19307 * arm.c (thumb_force_lr_save): Add prototype.
19308 (thumb_compute_save_reg_mask): New function.
19309 (thumb_find_work_register): New function.
19310 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19311 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19312 Don't clobber r3 when removing pretend args.
19313 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19314 (thumb_output_function_prologue): Use new functions.
19315 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19316 * arm.h (THUMB_REG_PUSHED_P): Remove.
19318 2004-08-11 James E Wilson <wilson@specifixinc.com>
19320 PR rtl-optimization/16490
19321 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19322 global_live_at_end for new basic block if already set for other blocks.
19324 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19326 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19328 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19329 (mfcr rlwinm rlwinm patterns): Set length to 12.
19331 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19333 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19334 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19335 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19336 (start_ssa_stmt_operands): Delete.
19337 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19338 struct stmt_operands_d.
19339 (build_ssa_operands): New extern entry point.
19340 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19341 building code, replace with create_ssa_artficial_load_stmt().
19342 * tree-ssa-operands.c (struct voperands_d): Delete.
19343 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19344 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19345 (free_uses, free_defs, free_vuses, free_v_may_defs,
19346 free_v_must_defs): Remove dealloc parameter.
19347 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19348 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19349 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19350 vector comparisons, ssa_name reuse, and allocations here.
19351 (verify_start_operands): Delete.
19352 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19354 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19355 (append_def, append_usei): Simplify to simple accumulation.
19356 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19357 duplicates and simple accumulation.
19358 (free_ssa_operands): Free vectors in a stmt_operand structure.
19359 (build_ssa_operands): New. Create a new stmt_operand structure from
19360 a stmt and an old set of stmt_operands.
19361 (get_stmt_operands): Simplify and call build_ssa_operands.
19362 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19363 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19364 add_call_read_ops): Don't pass prev_vops around anymore.
19365 (note_addressable): Return if no stmt annotation.
19366 (copy_virtual_operands): Access v_may_def operands through a struct.
19367 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19368 hash tables without treating the stmt as a real stmt.
19369 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19370 v_may_def def and use through a struct instead of 2 array elements.
19371 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19372 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19374 2004-08-11 Nick Clifton <nickc@redhat.com>
19376 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19377 this funciton's behaviour. Return true when the current function
19378 has a section attribute and -mlong-calls is in effect.
19379 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19380 short-call marker when -mlong-calls is in effect and the function
19381 has a section attribute.
19383 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19385 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19386 just call expand_value_return on result_rtl.
19388 2004-08-10 Richard Henderson <rth@redhat.com>
19390 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19391 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19392 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19393 (add_location_or_const_value_attribute): ... not here. Use
19394 loc_descriptor_from_tree if possible.
19395 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19396 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19398 (loc_descriptor_from_tree): New. Update callers.
19399 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19400 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19401 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19402 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19403 and BUILT_IN_STACK_RESTORE.
19404 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19405 * stmt.c (expand_stack_alloc): Remove.
19406 * tree-mudflap.c (mx_register_decls): Don't look for
19407 BUILT_IN_STACK_ALLOC.
19408 * tree-nested.c (convert_local_reference): Likewise.
19409 * tree.h (DECL_VALUE_EXPR): New.
19411 2004-08-10 Richard Henderson <rth@redhat.com>
19413 * stor-layout.c (round_up): Check for 0/1 before dividing.
19414 (round_down): Likewise.
19416 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19418 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19420 * config.gcc (arm*-*-eabi*): New target.
19421 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19422 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19423 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19425 * gthr.h: Remove bogus tokens at end of #pragma.
19426 * optabs.c (expand_twoval_binop_libfunc): New function.
19427 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19428 (prepare_float_lib_cmp): Try reversing the condition.
19429 (debug_optab_libfuncs): New function.
19430 * optabs.h (expand_twoval_binop_libfunc): Declare.
19431 * config/arm/arm.c (arm_init_libfuncs): New function.
19432 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19433 (TARGET_INIT_LIBFUNCS): Define it.
19434 * config/arm/arm.h (TARGET_BPABI): New macro.
19435 * config/arm/arm-protos.h
19436 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19437 * config/arm/bpabi.S: New file.
19438 * config/arm/bpabi.c: Likewise.
19439 * config/arm/bpabi.h: Likewise.
19440 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19441 (__aeabi_drsub): Likewise.
19442 (__aeabi_dsub): Likewise.
19443 (__aeabi_dadd): Likewise.
19444 (__aeabi_ui2d): Likewise.
19445 (__aeabi_i2d): Likewise.
19446 (__aeabi_f2d): Likewise.
19447 (__aeabi_dmul): Likewise.
19448 (__aeabi_ddiv): Likewise.
19449 (__aeabi_cdrcmple): Likewise.
19450 (__aeabi_cdcmpeq): Likewise.
19451 (__aeabi_cdcmple): Likewise.
19452 (__aeabi_dcmpeq): Likewise.
19453 (__aeabi_dcmplt): Likewise.
19454 (__aeabi_dcmple): Likewise.
19455 (__aeabi_dcmpge): Likewise.
19456 (__aeabi_dcmpgt): Likewise.
19457 (__aeabi_dcmpun): Likewise.
19458 (__aeabi_d2iz): Likewise.
19459 (__aeabi_d2uiz): Likewise.
19460 (__aeabi_d2f): Likewise.
19461 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19462 (__aeabi_frsub): Likewise.
19463 (__aeabi_fsub): Likewise.
19464 (__aeabi_fadd): Likewise.
19465 (__aeabi_ui2f): Likewise.
19466 (__aeabi_i2f): Likewise.
19467 (__aeabi_fmul): Likewise.
19468 (__aeabi_fdiv): Likewise.
19469 (__aeabi_cfrcmple): Likewise.
19470 (__aeabi_cfcmpeq): Likewise.
19471 (__aeabi_cfcmple): Likewise.
19472 (__aeabi_fcmpeq): Likewise.
19473 (__aeabi_fcmplt): Likewise.
19474 (__aeabi_fcmple): Likewise.
19475 (__aeabi_fcmpge): Likewise.
19476 (__aeabi_fcmpgt): Likewise.
19477 (__aeabi_fcmpun): Likewise.
19478 (__aeabi_f2iz): Likewise.
19479 (__aeabi_f2uiz): Likewise.
19480 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19481 (__aeabi_uidivmod): New function or alias.
19482 (__aeabi_idivmod): Likewise.
19483 (__aeabi_idiv0): Likewise.
19484 (__aeabi_ldiv0): Likewise.
19485 (__aeabi_llsr): Likewise.
19486 (__aeabi_lasr): Likewise.
19487 (__aeabi_llsl): Likewise.
19488 (bpabi.S): Include it.
19489 * config/arm/libgcc-bpabi.ver: New file.
19490 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19491 (LINK_SPEC): Remove.
19492 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19494 * config/arm/t-bpabi: New file.
19495 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19496 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19498 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19500 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19501 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19502 * config/rs6000/rs6000.c (expand_block_clear): New function.
19503 (expand_block_move): Convert alignment to bits. Use SImode and
19504 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19506 2004-08-10 Caroline Tice <ctice@apple.com>
19508 * varasm.c (unlikely_section_label): New global variable.
19509 (unlikely_text_section_name): New global variable.
19510 (text_section): Remove alignment statement.
19511 (unlikely_text_section): Remove alignment statement; use
19512 unlikely_section_label rather than hard-coded string.
19513 (assemble_start_function): Initialize unlikely_section_label and
19514 unlikely_text_section_name; make sure cold section is properly
19515 aligned at start of function; output unlikely_section_label if
19518 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19520 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19521 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19522 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19523 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19524 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19525 ("*tmqi_mem"): Remove SUBREG from pattern.
19526 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19527 ("*andsi3_cconly"): Likewise.
19529 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19532 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19534 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19536 * doc/sourcebuild.texi (compat testing): Document available test
19537 framework commands. Use the preferred spelling of DejaGnu.
19539 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19541 * lambda.h: Add matrix type, and prototypes for remainder of
19542 matrix and vector functions.
19543 (lambda_vector_mult_const): New function.
19544 (lambda_vector_negate): Ditto.
19545 (lambda_vector_add): Ditto.
19546 (lambda_vector_add_mc): Ditto.
19547 (lambda_vector_copy): Ditto.
19548 (lambda_vector_zerop): Ditto.
19549 (lambda_vector_equal): Ditto.
19550 (lambda_vector_min_nz): Ditto.
19551 (lambda_vector_first_nz): Ditto.
19552 (lambda_vector_matrix_mult): Ditto.
19553 * lambda-mat.c: New file.
19554 * Makefile.in (lambda-mat.o): New.
19556 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19558 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19559 after linking stmt into the program.
19560 (bsi_remove): Don't call modify_stmt.
19561 * tree-complex.c (update_complex_assignment,
19562 expand_complex_comparison): Call modify_stmt after changing the stmt.
19563 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19565 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19566 the stmt, and only if needed.
19567 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19569 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19570 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19571 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19572 (eliminate_redundant_computations): Don't pass an annotation. Call
19573 modify_stmt rather than setting the annotation directly.
19574 (record_equivalences_from_stmt): Remove unused local 'j'.
19575 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19577 (cprop_into_stmt): Pass stmt rather than annotation.
19578 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19579 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19581 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19583 2004-08-10 Jason Merrill <jason@redhat.com>
19585 PR middle-end/16948
19586 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19589 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19591 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19594 2004-08-10 Roger Sayle <roger@eyesopen.com>
19596 * config/mips/mips.md: New reciprocal square root patterns that
19597 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19599 2004-08-10 Paul Brook <paul@codesourcery.com>
19601 * config/arm/arm-protos.h (arm_set_return_address,
19602 thumb_set_return_address): Add prototypes.
19603 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19604 * config/arm/arm.c (arm_compute_func_type,
19605 use_return_insn, arm_compute_save_reg0_reg12_mask,
19606 arm_compute_save_reg_mask, arm_output_function_prologue,
19607 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19608 current_function_calls_eh_return.
19609 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19611 (arm_set_return_address, thumb_set_return_address): New functions.
19612 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19613 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19614 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19615 (epilogue): Use the stackadj register.
19616 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19618 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19621 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19622 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19623 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19624 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19625 but using MOVE_RATIO.
19626 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19627 (can_store_by_pieces): Change max_size type to unsigned int.
19628 (store_by_pieces_1): Likewise. Pass max_size to
19629 move_by_pieces_ninsns.
19630 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19631 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19632 to move_by_pieces_ninsns.
19633 (STORE_BY_PIECES_P): Define.
19634 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19635 to move_by_pieces_ninsns.
19636 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19638 * config/i386/i386.h (CLEAR_RATIO): Define.
19640 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19642 * expr.c (expand_expr_real_1): Add back code that was not dead.
19644 2004-08-09 Andrew Pinski <apinski@apple.com>
19646 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19647 which is found to be compatible before returning the aliasing set.
19649 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19651 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19652 (always_collect): New flag.
19653 (ggc_alloc_zone_1): Update statistics support. Don't include
19654 overhead in allocated counter.
19655 (sweep_pages): Update allocated counter for large pages. Don'y
19657 (ggc_collect_1): Always collect.
19658 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19659 whether to collect.
19660 (SCALE, LABEL): New macros.
19661 (ggc_print_statistics): Add statistics support.
19663 2004-08-09 Roger Sayle <roger@eyesopen.com>
19665 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19666 (init_expmed): Fix potential overrun problem with "all.reg".
19667 (expand_sdiv2_pow2): Add an alternate implementation for signed
19668 division, if the target provides a suitable conditional move insn.
19670 2004-08-09 Paul Brook <paul@codesourcery.com>
19671 Richard Henderson <rth@redhat.com>
19673 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19676 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19678 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19679 Check DATA limit only if there's no AS limit. Ignore insanely
19681 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19682 but take care that the AS limit isn't overrun.
19683 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19685 2004-08-09 Jeff Law <law@redhat.com>
19687 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19688 (tree-ssa-threadupdate.o): Add dependencies.
19689 * tree-ssa-threadupdate.c: New file.
19690 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19691 (rewrite_vars_out_of_ssa): Remove prototype.
19692 (cleanup_tree_cfg): Returns a bool.
19693 * tree.h (thread_through_all_blocks): Prototype.
19694 * tree-outof-ssa.c (SSANORM_*): Move into here.
19695 (remove_ssa_form): Now static.
19696 (rewrite_vars_out_of_ssa): Kill.
19697 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19698 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19699 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19700 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19701 anything was changed.
19702 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19703 from the PHI's annotation rather than the edge associated with
19705 * tree-ssa-dom.c (redirection_edges): Kill.
19706 (redirect_edges_and_update_ssa_graph): Kill.
19707 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19708 for blocks anymore. Do not initialize redirection_edges.
19709 Call thread_through_all_blocks. Simplify code for cleanup
19710 of the CFG and iterating. No longer call cleanup_tree_cfg
19711 outside the iteration loop.
19712 (thread_across_edge): No longer mess with forwardable blocks.
19714 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19716 * explow.c (memory_address): Use memory_address_p.
19717 * recog.c (general_operand): Likewise.
19718 * regrename.c: No need to define REG_OK_STRICT.
19720 2004-08-09 Steven Bosscher <stevenb@suse.de>
19722 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19724 * gcse.c: Include timevar.h.
19725 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19726 and global_copy_prop_count.
19727 (local_const_prop_count, local_copy_prop_count): New static globals.
19728 (gcse_main): Set the right timevar for each pass.
19729 (cprop_jump): Increment global_const_prop_count when a constant is
19730 propagated. Add "GLOBAL" to dump output.
19731 (cprop_insn): Increment global_const_prop_count when a constant is
19732 propagated, or global_copy_prop_count when a copy is propagated.
19733 (do_local_cprop): Likewise for local_const_prop_count and
19734 local_copy_prop_count.
19735 (one_cprop_pass): Initialize const/cprop counters to zero.
19736 Print out results of local and global const/cprop separately.
19737 (bypass_block): Break over-length line.
19738 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19739 for bb-reorder.o and tracer.o.
19741 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19743 * Makefile.in (GTFILES): Remove stmt.c
19744 (stmt.o): Do not depend on gt-stmt.h.
19745 * emit-rtl.c (emit_line_note): Do not call
19746 set_file_and_line_for_stmt.
19747 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19749 * function.c (free_after_parsing): Do not free STMT field.
19750 (allocate_struct_function): Do not call init_stmt_for_function.
19751 (assign_stack_temp_for_type): Do not accept values of keep
19753 (init_temp_slots): Do not initialize removed variables.
19754 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19755 and X_VAR_TEMP_SLOT_LEVEL fields.
19756 * rtl.h (set_file_and_line_for_stmt): Remove.
19757 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19758 struct stmt_status, cond_stack, case_stack, nesting_stack,
19759 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19760 same_case_target_p, init_stmt_for_function, emit_nop,
19761 expand_start_cond, expand_start_elseif, expand_start_else,
19762 expand_elseif, expand_end_cond): Remove.
19763 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19764 (expand_start_case, expand_end_case_type): Remove, merge into...
19765 (expand_case): ... this one, including other bits from
19766 expand_expr_real_1. Inline same_case_target_p. Turn members
19767 of CASE_STACK into local variables.
19768 (emit_case_bit_tests): Inline same_case_target_p.
19769 (add_case_node): Add HEAD argument, return new head of the list,
19770 do not handle default label here.
19771 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19772 expand_start_elseif, current_nesting_level, expand_start_case,
19773 expand_end_case_type, expand_end_case, add_case_node,
19774 init_stmt_for_function, expand_elseif): Remove prototypes.
19775 (expand_case): Add prototype.
19777 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19779 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19781 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19783 * expr.c (var_rtx): Remove.
19784 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19785 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19786 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19788 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19789 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19790 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19792 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19793 Ayal Zaks <zaks@il.ibm.com>
19795 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19796 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19797 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19798 when -freschedule-modulo-scheduled-loops flag is not specified.
19799 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19800 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19801 More accurate placing of insn in row of partial schedule.
19802 (ps_insn_find_column): New function.
19803 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19804 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19805 (schedule_region): Use sched_is_disabled_for_current_region_p.
19806 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19808 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19810 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19813 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19815 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19816 gen_strset for 64bit target.
19818 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19820 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19822 2004-08-07 Jason Merrill <jason@redhat.com>
19824 Make return in memory explicit.
19825 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19826 (assign_parm_find_data_types): Remove code for old front end
19827 invisible reference handling.
19828 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19829 (expand_function_end): Likewise.
19830 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19832 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19833 (declare_return_variable): Handle DECL_BY_REFERENCE.
19834 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19835 (cp_genericize_r): Use convert_from_reference.
19836 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19837 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19839 * c-common.c (c_warn_unused_result): Check TREE_USED before
19840 warning about a CALL_EXPR with an unused value.
19842 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19844 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19845 to the compiler. Use -fshort-wchar by default.
19847 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19849 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19850 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19852 * doc/invoke.texi (param): Document min-crossjump-insns.
19854 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19857 * c.opt (Wmissing-field-initializers): New option.
19858 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19859 * c-typeck.c (pop_init_level): Guard the missing field warning with
19860 warn_missing_field_initializers rather than extra_warnings.
19861 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19862 some of the explanation from...
19863 (-Wextra): ...here. Say that the missing field warning can be
19864 seperately controlled by -Wmissing-field-initializers.
19866 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19868 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19869 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19870 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19871 * tree.def (ENTRY_VALUE_EXPR): Remove.
19873 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19875 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19876 the places where it is actually needed. Don't use repz; stosb
19877 for -Os with sufficiently small constant sizes.
19878 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19879 of stos{l,q} instructions instead.
19881 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19883 PR tree-optimization/16807
19884 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19885 (iv_subreg, iv_extend): Express value of invariant purely in
19888 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19890 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19891 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19893 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19895 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19896 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19898 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19899 pattern until reload is finished to allow better code generation
19900 and split them completely into separate instrunctions.
19901 (*andsi3_split): New pattern.
19903 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19905 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19906 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19907 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19908 * tree.h (handle_dll_attribute): Declare. Test
19909 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19910 * c-common.h (c_determine_visibility): Declare.
19911 * c-common.c (c_determine_visibility): New function.
19912 * c-decl.c (finish_decl): Use it.
19913 (finish_function): Likewise.
19914 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19915 zero, by default. Use #if, not #ifdef, to test it.
19916 * config/arm/arm.c (arm_attribute_table): Use
19917 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19919 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19920 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19922 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19923 * config/i386/i386.c (ix86_attribute_table): Use
19924 handle_dll_attribute for dllimport/dllexport. Test
19925 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19926 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19927 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19929 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19931 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19933 * doc/extend.texi (dllexport): Clarify and correct documentation.
19934 (dllimport): Likewise.
19935 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19936 handle_dll_attribute.
19938 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19940 * tree-ssa-loop-manip.c: New file.
19941 * Makefile.in (tree-ssa-loop-manip.o): Add.
19942 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19944 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19946 (tree_ssa_loop_done): Verify loop closed ssa form.
19947 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19949 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19951 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19952 pa_asm_output_aligned_local): New functions.
19953 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19954 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19955 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19956 pa_asm_output_aligned_common.
19957 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19958 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19959 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19960 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19961 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19962 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19963 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19964 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19967 2004-08-05 Andrew Pinski <apinski@apple.com>
19969 * objc/objc-act.c (build_objc_string_object): Mark the address
19970 expression as constant.
19972 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19974 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19975 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19976 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19978 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19980 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19981 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19982 out, and associated obsolete comments.
19984 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19986 * tree.h (force_fit_type): Return a tree, take three flags.
19987 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19988 TREE_CONSTANT_OVERFLOW here.
19989 (int_const_binop, const_binop): Adjust.
19990 (size_int_type): Do sign extension here.
19991 (fold_convert_const, optimize_bit_field_compare,
19992 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19993 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19994 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19996 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19998 PR tree-optimization/16864
19999 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20000 for ssa names without default_def.
20002 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20004 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20005 frame pointer, restore eax with an ebp-relative address.
20007 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20010 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20011 * c-common.h (make_rtl_for_local_static): Delete.
20012 * c-decl.c (shadow_tag_warned): Clean up comment.
20013 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20014 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20015 * c-semantics.c (make_rtl_for_local_static): Delete.
20016 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20017 (init_block_clear_fn): Likewise.
20018 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20019 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20020 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20021 * tree.h (make_decl_rtl): Remove second parameter.
20022 (set_user_assembler_name): New.
20023 * varasm.c (set_user_assembler_name): New.
20024 (make_decl_rtl): Remove second parameter. Update callers in many
20027 2004-08-05 Adam Nemet <anemet@lnxw.com>
20029 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20030 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20032 * gthr-lynx.h: New file.
20033 * config/lynx-ng.h: Remove file.
20034 * config/lynx.h: Update to LynxOS 4.0.
20035 * config/t-lynx: New file.
20036 * config/i386/lynx-ng.h: Remove file.
20037 * config/i386/lynx.h: Update to LynxOS 4.0.
20038 * config/rs6000/lynxbase.h: Remove file.
20039 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20040 * config/rs6000/t-lynx: New file.
20041 * doc/install.texi (Options specification): Remove reference to
20042 LynxOS from systems where --with-gnu-as makes a difference.
20044 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20046 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20048 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20050 (c_cpp_builtins): Call it.
20051 * doc/cpp.texi: Update.
20053 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20055 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20058 2004-08-04 Jan Hubicka <jh@suse.cz>
20060 * basic-block.h (profile_staus): New global variable.
20061 * cfg.c (profile_status): Declare.
20062 (check_bb_profile): Break out from ....; use profile_status
20063 (dump_flow_info): ... here.
20064 * cfgbuild.c (find_basic_blocks): Set profile_status.
20065 * cfgexpand.c (tree_expand_cfg): Likewise.
20066 * predict.c (estimate_probability): Likewise.
20067 * profile.c (branch_prob): Likewise.
20068 * tree-cfg.c (build_tree_cfg): Likewise.
20069 (dump_function_to_file): Use check_bb_profile.
20070 * tree-pretty-print (dump_bb_header): Likewise.
20071 * tree-profile.c (do_tree_profiling): Cleanup.
20073 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20075 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20076 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20077 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20078 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20079 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20080 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20081 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20082 (ggc-none.o, errors.o): Move rule to generators section;
20083 correct dependencies.
20084 (min-insn-modes.o): Move rule to generators section; remove
20085 unnecessary explicit command; correct dependencies.
20086 (print-rtl.o, print-rtl1.o): Correct dependencies.
20087 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20088 (mostlyclean): Update.
20090 * errors.c: Include bconfig.h not config.h. Correct comment.
20091 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20092 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20093 * print-rtl.c: Don't include tm_p.h.
20095 * rtl.h: Move forward-decl of struct function down where it's
20096 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20097 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20099 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20100 Jeff Law <law@redhat.com>
20102 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20103 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20104 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20105 manipulate the duplicated ssa names.
20106 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20107 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20108 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20110 (release_ssa_name): Do not release ssa names that may have multiple
20112 * tree.h (release_ssa_name_force, mark_for_rewrite,
20113 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20114 marked_ssa_names): Declare.
20115 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20116 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20117 Update call to rewrite_ssa_into_ssa.
20119 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20121 * defaults.h (TARGET_DECLSPEC): New macro.
20122 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20123 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20124 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20125 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20126 __declspec support.
20127 (TARGET_DECLSPEC): Define.
20128 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20129 __declspec support.
20130 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20131 __declspec support.
20132 (TARGET_DECLSPEC): Define.
20133 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20134 __declspec support.
20135 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20137 * doc/tm.texi (TARGET_DECLSPEC): Document.
20139 * doc/extend.texi: Fix typo in comment.
20141 2004-08-04 Paul Brook <paul@codesourcery.com>
20143 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20144 (TARGET_CXX): Use it.
20145 * target.h (struct gcc_target): Add cdtor_returns_this.
20146 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20147 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20148 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20150 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20152 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20153 low/high pair. Do range checking directly.
20154 (interpret_integer): Adjust.
20156 2004-08-04 Nick Clifton <nickc@redhat.com>
20158 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20160 * doc/invoke.texi: Document this new switch and also the -mrenesas
20163 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20165 * cfglayout.c (insn_locators_initialize): Update the current
20166 location before initializing a location.
20168 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20170 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20171 (dbxout_function_end): Return after emitting the "Lscope" symbol
20172 under the same conditions that this function formerly wasn't called.
20173 Add explanatory comments.
20176 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20180 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20181 functions, broken out of dbxout_block.
20182 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20183 stabs too, if it contains symbols. Use the begin_label and
20184 the Lscope label (emitted by dbxout_function_end) for the
20185 range of this block.
20187 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20189 * doc/install.texi: Update autoconf version requirements.
20191 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20193 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20194 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20195 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20196 * regclass.c (record_reg_classes): Likewise.
20197 * reload.c (find_reloads): Likewise.
20198 * reload1.c (reload): Likewise.
20200 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20202 * gensupport.c (init_md_reader_args_cb): Renamed from
20203 init_md_reader_args. Add third option, callback function for
20204 parsing program-specific options. Add diagnosis of incorrect
20205 number of input files.
20206 (init_md_reader): Fold into init_md_reader_args_cb.
20207 (init_md_reader_args): Now a thin wrapper around
20208 init_md_reader_args_cb.
20209 * gensupport.h: Update prototypes.
20211 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20212 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20213 * genrecog.c: No need to diagnose lack of an input file;
20214 init_md_reader_args will handle it.
20215 * genconditions.c: Likewise, and use init_md_reader_args.
20216 * genconstants.c: Likewise, and no need to call read_md_rtx.
20218 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20220 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20223 2004-08-03 Mike Stump <mrs@apple.com>
20225 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20227 * doc/invoke.texi (Darwin Options): Update to reflect above.
20229 2004-08-03 Roger Sayle <roger@eyesopen.com>
20231 PR middle-end/16790
20232 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20233 truncations, not just global truncations.
20235 2004-08-03 Andrew Pinski <apinski@apple.com>
20238 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20240 2004-08-03 Paul Brook <paul@codesourcery.com>
20242 * gcc/doc/install.texi: Document MPFR requirement.
20244 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20246 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20247 and mmap() explicitly instead of relying on preset autoconf cache
20249 * configure: Regenerate.
20251 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20254 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20256 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20257 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20260 * config/i386/t-gmm_malloc: New file.
20261 * config/i386/t-pmm_malloc: Likewise.
20263 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20265 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20266 Tanguy Fautrà <tfautre@pandora.be>
20268 * config/i386/pmm_malloc.h: New file.
20270 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20272 * config/i386/gmm_malloc.h: New file.
20274 2004-08-03 Dale Johannesen <dalej@apple.com>
20276 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20277 * c-common.c: Include opts.h.
20278 (c_common_get_alias_set): Fix check for a single input file.
20279 * toplev.c: Remove current_file_decl.
20282 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20284 * config.gcc (arm*-*-symbianelf*): New target.
20285 * config/arm/symbian.h: New file.
20287 * gthr-gnat.c: Add visibility #pragmas.
20288 * gthr-gnat.h : Likewise.
20289 * gthr.h: Likewise.
20290 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20291 (__ffsDI2): Likewise.
20292 (__clzSI2): Likewise.
20293 (__ctzSI2): Likewise.
20294 (__ctzDI2): Likewise.
20295 (__popcountSI2): Likewise.
20296 (__popcountDI2): Likewise.
20297 (__paritySI2): Likewise.
20298 (__parityDI2): Likewise.
20299 * libgcc2.h: Add visibility #pragmas.
20300 (__clzDI2): Add prototype.
20301 (__clzSI2): Likewise.
20302 (__ctzSI2): Likewise.
20303 (__ffsDI2): Likewise.
20304 (__ffsSI2): Likewise.
20305 (__ctzDI2): Likewise.
20306 (__popcountSI2): Likewise.
20307 (__popcountDI2): Likewise.
20308 (__paritySI2): Likewise.
20309 (__parityDI2): Likewise.
20310 * unwind-dw2-fde.h: Add visibility #pragmas.
20311 * unwind.h: Likewise.
20313 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20314 Dale Johannesen <dalej@apple.com>
20315 Roger Sayle <roger@eyesopen.com>
20317 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20318 constants more accurately. Adjust costs for FMA instructions.
20319 Add cases for most logical and float operations. Recurse into
20322 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20324 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20326 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20328 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20329 conflicts to regs_invalidated_by_call.
20331 2004-08-03 Paul Brook <paul@codesourcery.com>
20333 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20335 2004-08-03 Jan Hubicka <jh@suse.cz>
20337 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20338 ARRAY_REF argument.
20340 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20342 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20343 arm968es, arm10e, arm1020e, arm1022e.
20344 * invoke.texi: Update list of ARM cores.
20345 * arm-tune.md: Regenerate.
20347 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20349 * arm/gentune.sh: New file.
20350 * arm/t-arm: New file.
20351 * arm/arm-tune.md: New file (autogenerated).
20352 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20353 * arm.md (attribute tune): Delete. Include arm-tune.md.
20355 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20357 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20358 penultimate parameter. All callers adjusted.
20359 (struct prefix_list): Remove used_flag_ptr.
20360 (find_a_file): Do not set *pl->used_flag_ptr.
20361 (warn_B, warn_std_ptr): Remove.
20363 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20364 Mostafa Hagog <mustafa@il.ibm.com>
20366 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20368 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20370 * dwarf2out.c (output_call_frame_info): Don't change data format
20371 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20372 label. Use 'true' not '1'.
20373 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20376 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20378 * gdbinit.in: Reflect previous changes to rtunion_def.
20380 2004-08-02 Roger Sayle <roger@eyesopen.com>
20382 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20383 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20385 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20387 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20389 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20390 from "class" to "bt_class".
20392 2004-08-02 Paul Brook <paul@codesourcery.com>
20394 PR rtl-optimization/15068
20395 * flow.c (init_propagate_block_info): Check condition is reversible.
20397 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20399 * gengtype.h (options::info): Change type to const char *.
20400 (enum gc_used_enum): Move out of struct type scope.
20401 * gengtype.c (create_option): Convert initializer for option::info to
20403 (adjust_field_type, walk_type, write_func_for_structure,
20404 write_root, write_roots): Remove pointless cast.
20406 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20408 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20410 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20412 * rtl.h (union rtunion_def): Have all members start with the
20414 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20415 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20416 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20417 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20419 * gengtype.c (adjust_field_rtx_def): Likewise.
20420 * rtlanal.c (loc_mentioned_in_p): Likewise.
20422 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20424 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20425 Replace uses of mips/elf64.h with mips/elf.h
20426 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20427 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20428 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20429 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20430 (HANDLE_SYSV_PRAGMA): Delete.
20431 (ASM_OUTPUT_DEF): Fix formatting.
20432 * config/mips/elf64.h: Delete.
20434 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20436 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20437 symbol+offset operand to have its offset be zero mod 0x3fff
20438 when GOT entries are in use. Clarify logic in SYMBOL_REF
20439 case. Clarify comments.
20440 (ia64_expand_load_address): Split a symbol+offset load when
20441 the offset is nonzero mod 0x3fff, not 0x1fff.
20443 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20445 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20446 if trying to *store* to a non-offsettable address.
20447 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20448 a nonoffsettable address.
20449 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20451 (movti_string): Don't move GPRs to a nonoffsettable address.
20452 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20454 2004-08-02 Ben Elliston <bje@au.ibm.com>
20457 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20459 2004-08-01 Richard Henderson <rth@redhat.com>
20461 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20462 variable sized types.
20464 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20466 * doc/invoke.texi: In the MIPS options section, remove the passage
20467 saying that -mexplicit-relocs is usually disabled for -mabicalls
20468 -fno-unit-at-a-time.
20469 * config/mips/mips.c (override_options): Remove the code that enforced
20472 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20474 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20475 an in-range offset and one for an out-of-range offset. Wrap the latter
20476 in .set macro/.set nomacro if it's inside a .set nomacro block.
20478 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20480 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20481 (mips_restore_gp): Declare.
20482 * config/mips/mips.c (mips_add_offset): Add a scratch register
20483 argument. Reimplement in rtl only, reusing MIPS16 logic from
20484 mips_output_mi_thunk.
20485 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20486 to mips_add_offset.
20487 (mips_gp_save_slot): Delete.
20488 (mips_restore_gp): New function.
20489 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20490 * config/mips/mips.md (exception_receiver): Turn into a
20491 define_insn_and_split. Use mips_restore_gp to do the split.
20492 (call_internal, call_value_internal, call_value_multiple_internal): Use
20493 mips_restore_gp to restore $gp.
20495 2004-07-31 Andrew Pinski <apinski@apple.com>
20498 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20500 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20502 * c-decl.c (diagnose_mismatched_decls): Give error for external
20503 redeclaration of identifier declared with no linkage, not just
20504 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20505 error for redeclaration with no linkage.
20507 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20508 Fariborz Jahanian <fjahanian@apple.com>
20510 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20511 non-offsettable addresses even for DImode.
20512 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20513 being moved into multiple GPRs.
20515 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20517 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20518 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20520 * config/rs6000/darwin-ldouble.c (isless): New macro.
20522 (nonfinite): New macro.
20524 (_xlqadd): Completely rewrite.
20525 (_xlqmul): Correct overflow handling.
20526 (_xlqdiv): Correct overflow handling.
20527 * config/rs6000/darwin-ldouble-format: New file.
20529 2004-07-30 Roger Sayle <roger@eyesopen.com>
20530 Richard Henderson <rth@redhat.com>
20532 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20533 9 into the equivalent lea instruction.
20535 2004-07-30 Richard Henderson <rth@redhat.com>
20537 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20538 with DECL_INITIAL if fb_lvalue.
20539 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20540 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20542 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20544 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20546 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20547 pointer escapes through a function call, assume that the
20548 callee will dereference it.
20549 (add_pointed_to_var): Assume that VALUE is always an
20551 (collect_points_to_info_r): Only call add_pointed_to_var if
20552 the value is an ADDR_EXPR.
20554 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20556 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20557 alias set of the inner type of ARRAY_TYPEs.
20559 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20561 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20562 setting a non-register to UNDEFINED right before the call to
20565 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20567 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20569 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20571 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20572 comparing points-to sets of different pointers, make sure the
20573 second pointer is actually referenced in the code.
20575 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20577 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20578 (got_symbolic_operand): Remove unreachable code.
20579 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20580 setjmp_operand; add entry for tls_symbolic_operand.
20581 * config/ia64/ia64-protos.h: Remove all prototypes of
20582 predicate functions.
20584 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20586 * c-common.h (lang_post_pch_load): New variable.
20587 * c-pch.c (lang_post_pch_load): Define it.
20588 (c_common_read_pch): Use it.
20589 * cgraphunit.c (record_call_1): Give the front end a chance to
20590 record additional needed entities when a variable is marked as
20592 * tlink.c (recompile_files): Robustify.
20593 (scan_linker_output): If a symbol is assigned to a file,
20594 but after recompilation is not present there, issue an error
20597 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20599 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20600 Take orig_loop argument and pass it to set_level.
20601 (schedule_sm): Pass the correct orig_loop to force_move_till.
20603 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20605 * cfgloop.c (update_latch_info): Update dominator of the new block.
20606 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20608 * dominance.c (verify_dominators): Check that the dominance tree is
20610 (recount_dominator): Ignore unreachable blocks.
20611 (iterate_fix_dominators): Cleanup old dominance information before
20614 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20616 * tree-ssa-operands.c (get_expr_operands): Revert changes
20617 to ADDR_EXPR processing introduced by:
20618 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20619 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20621 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20623 * doc/implement-c.texi: Add C90 subclause references. Point to
20624 preprocessor documentation instead of duplicating it. Add points
20625 only present in C90. Fill in documentation for all points.
20627 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20629 * pa.c (output_movb): Correct typo.
20631 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20633 * ra.h (single_reg_in_regclass): Declare.
20634 * ra.c (single_reg_in_regclass): Define.
20635 (first_hard_reg): New.
20636 (init_ra): Initialize single_reg_in_regclass.
20637 * ra-colorize.c (ok_class): New.
20638 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20640 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20642 * gcov-io.h: Allow zero tag as EOF indicator.
20643 (gcov_is_eof): Remove.
20644 (gcov_truncate): Remove.
20645 * gcov-io.c (gcov_seek): Always SEEK_SET.
20646 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20648 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20649 * gcov-dump.c (dump_file): Likewise.
20650 * gcov.c (read_graph_file, read_count_file): Likewise.
20652 * c-decl.c (complete_array_type): Don't gratuitously copy
20653 maxindex. Check it always has a type.
20655 2004-07-29 Steven Bosscher <stevenb@suse.de>
20657 * rtl.c (currently_expanding_to_rtl): New.
20658 * rtl.h (currently_expanding_to_rtl): Export it.
20659 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20661 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20663 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20664 with currently_expanding_to_rtl.
20665 * config/sh/sh.md: Likewise.
20666 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20668 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20670 Introduce sh2a support.
20671 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20672 * config.gcc: Build multilibs for sh2a and sh2a-single by
20674 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20675 default. Split their tests out of the corresponding SH4
20677 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20678 multilibs for SH2a.
20679 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20680 * config.gcc: Handle sh2a multilibs and cpu selection.
20681 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20682 * config/sh/t-mlib-sh2a: New.
20683 * config/sh/t-mlib-sh2a-nofpu: New.
20684 * config/sh/t-mlib-sh2a-single: New.
20685 * config/sh/t-mlib-sh2a-single-only: New.
20686 2004-07-09 Nick Clifton <nickc@redhat.com>
20688 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20689 -ml and -m2a are used together.
20690 2004-03-23 DJ Delorie <dj@redhat.com>
20691 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20692 when we have a double-sized FPU.
20693 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20694 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20696 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20697 -msh2a-single and -msh2a-single-only
20698 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20699 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20701 2004-02-20 DJ Delorie <dj@delorie.com>
20702 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20703 2004-02-20 Fred Fish <fnf@redhat.com>,
20704 Corinna Vinschen <vinschen@redhat.com>
20705 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20706 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20707 2004-02-18 DJ Delorie <dj@redhat.com>
20708 * config/sh/sh.c (broken_move): Add support for movi20.
20709 * config/sh/sh.h: Likewise.
20710 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20711 * config/sh/sh.md (udivsi3_sh2a): New.
20712 (udivsi3): Call it.
20713 (divsi3_sh2a): New.
20716 (ashlsi3_sh2a): New.
20717 (ashrsi3_sh2a): New.
20718 (lshrsi3_sh2a): New.
20719 (movsi_i): Disable for sh2a.
20720 (movsi_ie): Add movi20.
20721 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20722 sh2a, for -m2a-nofpu mode.
20723 2004-02-13 DJ Delorie <dj@redhat.com>
20724 * config/sh/lib1funcs.asm: Handle double vs single better.
20725 * config/sh/sh.h: Likewise.
20726 2004-02-09 DJ Delorie <dj@redhat.com>
20727 * config/sh/crt1.asm: Add support for sh2a.
20728 * config/sh/elf.h: Likewise.
20729 * config/sh/lib1funcs.asm: Likewise.
20730 * config/sh/sh.c: Likewise.
20731 * config/sh/sh.md: Likewise.
20732 * config/sh/sh.h: Likewise.
20733 * config/sh/t-sh: Likewise.
20735 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20737 * config/frv/frv.md (movqi_internal, movhi_internal,
20738 movsi_internal): Add backup alternatives for memory inputs.
20740 2004-07-28 Matt Austern <austern@apple.com>
20742 * config/darwin.c (darwin_one_byte_bool): New global variable.
20743 * config/darwin.h (darwin_one_byte_bool): Declare.
20744 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20745 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20746 value of darwin_one_byte_bool.
20747 * doc/invoke.texi: Document -mone-byte-bool flag.
20749 2004-07-28 Eric Christopher <echristo@redhat.com>
20751 * c-common.c (c_common_unsafe_for_reeval): Delete.
20752 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20753 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20754 * calls.c (fix_unsafe_tree): Delete.
20755 (expand_call): Delete code which used above.
20756 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20757 * expr.c (expand_expr_real_1): Ditto.
20758 * fold-const.c (non_lvalue): Ditto.
20759 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20760 (lhd_unsafe_for_reeval): Ditto.
20761 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20762 * langhooks.h (unsafe_for_reeval): Ditto.
20763 (unsave_expr_now): Adjust comment.
20764 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20765 (estimate_num_insns_1): Ditto.
20766 * tree-pretty-print.c (dump_generic_node): Ditto.
20767 * tree.c (expr_align): Ditto.
20768 (unsave_expr): Delete.
20769 (unsafe_for_reeval): Ditto.
20770 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20771 * tree.def (UNSAVE_EXPR): Delete.
20772 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20774 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20776 * tree.h (enum tls_model): Move ...
20777 * coretypes.h: ... here.
20779 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20781 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20783 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20785 * cse.c (validate_canon_reg): New function, split out from...
20786 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20788 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20790 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20791 return if .GLOBAL_VAR has been created.
20793 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20795 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20796 every variable that may have aliases, not just tags.
20798 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20800 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20801 move_from_CR_eq_bit.
20802 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20805 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20808 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20809 output_e500_flip_eq_bit.
20811 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20812 output_e500_flip_eq_bit.
20813 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20814 output_e500_flip_eq_bit.
20815 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20816 (print_operand): case D. Get to EQ bit.
20818 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20820 * gcov.c (function_summary): Add missing \n.
20822 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20824 Introduce sh4a support.
20825 * config.gcc: Handle sh4a multilibs and cpu selection.
20826 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20827 * config/sh/t-mlib-sh4a: New.
20828 * config/sh/t-mlib-sh4al: New.
20829 * config/sh/t-mlib-sh4a-nofpu: New.
20830 * config/sh/t-mlib-sh4a-single: New.
20831 * config/sh/t-mlib-sh4a-single-only: New.
20832 2004-02-20 DJ Delorie <dj@redhat.com>
20833 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20834 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20835 2003-08-22 Eric Christopher <echristo@redhat.com>
20836 * config/sh/sh4a.md: Update for chip errata.
20837 2003-08-07 Eric Christopher <echristo@redhat.com>
20838 * config/sh/sh4a.md: New file. sh4a processor description.
20839 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20840 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20842 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20843 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20844 * doc/invoke.texi (SH Options): Document -m4al.
20845 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20846 * config/sh/sh.c (expand_block_move): Remove commented-out code
20847 checked in by mistake.
20848 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20849 single elements from SFmode vectors.
20850 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20852 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20853 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20854 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20855 sh_fsca_int2sf): Remove variable declarations.
20856 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20857 sh_fsca_int2sf): New functions.
20858 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20859 sh_fsca_int2sf_rtx): New static variables.
20860 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20861 sh_fsca_int2sf): Declare.
20862 * config/sh/sh.md: Adjust.
20863 * doc/invoke.texi (SH Options): Document new options.
20864 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20865 compatibility from SH4 code.
20866 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20867 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20869 (memory_movsrc_operand): Renamed to...
20870 (unaligned_load_operand): ... this. Simplified.
20871 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20872 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20873 input operand to SImode, and adjust the others. Introduce
20874 post-increment by peephole.
20875 * config/sh/sh.c (expand_block_move): Give the target address the
20876 same mode as the temp reg.
20877 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20879 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20880 Introduce support for SH4a.
20881 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20882 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20883 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20884 sh_fsca_int2sf): New.
20885 (sh_init_builtins): Initialize them.
20886 (print_operand): Support `d'.
20887 (expand_block_move): Use movua if src is misaligned.
20888 (memory_movsrc_operand): New.
20889 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20890 and one of the SH4 macros.
20891 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20892 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20893 SELECT_SH4A_SINGLE): New.
20894 (TARGET_NONE): Add SH4A_BIT.
20895 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20896 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20897 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20898 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20899 (enum processor_type): Added PROCESSOR_SH4A.
20900 (PREDICATE_CODES): Add memory_movsrc_operand.
20901 * config/sh/sh.md: Removed unused variables.
20902 (attr cpu): Add sh4a.
20903 (attr type): Add movua, fsrra and fsca.
20904 (prefetch): New, for SH4.
20905 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20906 (toggle_sz): Set type to fp.
20907 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20908 (movua, extv, extzv): New.
20909 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20910 and 4a-single-only.
20912 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20914 * tree-optimize.c (init_tree_optimization_passes): Schedule
20915 pass_may_alias right after the program is renamed into SSA.
20916 * tree-pass.h (PROP_alias): Define.
20917 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20918 * tree-sra.c (pass_sra): Likewise.
20919 * tree-ssa-ccp.c (pass_ccp): Likewise.
20920 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20921 * tree-ssa-dce.c (pass_dce): Likewise.
20922 * tree-ssa-dom.c (pass_dominator): Likewise.
20923 * tree-ssa-dse.c (pass_dse): Likewise.
20924 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20925 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20926 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20927 * tree-ssa-pre.c (pass_pre): Likewise.
20928 * tree-tailcall.c (pass_tail_recursion): Likewise.
20929 * tree-ssa.c (pass_redundant_phi): Likewise.
20930 * tree-ssa-alias.c (aliases_computed_p): Remove.
20932 (init_alias_info): Do not mark all type tags for renaming
20934 Clear may_aliases from every symbol.
20935 (setup_pointers_and_addressables): If a pointer has not been
20936 dereferenced and it had a type tag, clear it and mark the old
20939 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20941 PR tree-optimization/16705
20942 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20945 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20947 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20950 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20951 don't make another one.
20953 PR optimization/15077
20954 * function.h (struct function): Add field saved_static_chain_decl.
20955 Fix comment for static_chain_decl.
20956 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20957 * tree-inline.h (save_body): Add new arg.
20958 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20961 2004-07-27 Richard Henderson <rth@redhat.com>
20963 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20964 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20965 is_gimple_addressable.
20966 * tree-gimple.c (is_gimple_addressable): Rename from
20967 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20968 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20969 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20970 rename to is_gimple_addressable.
20972 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20974 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20976 2004-07-27 Richard Henderson <rth@redhat.com>
20978 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20981 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20983 * libgcc2.c: Change all conditionals testing
20984 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20985 * libgcc2.h: Likewise.
20986 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20987 TYPE_PRECISION of float80_type to 80.
20988 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20989 of fpreg_type and float80_type to 80.
20990 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20991 * config/m68k/netbsd-elf.h:
20992 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20993 to evaluate to 80 whenever they would formerly have evaluated to 96.
20994 * config/i386/sco5.h: Remove unnecessary redefinition of
20995 LONG_DOUBLE_TYPE_SIZE.
20996 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20997 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20998 XFmode, with a bitsize of 80. Update commentary.
20999 * config/ia64/ia64-modes.def: Likewise.
21000 * config/m68k/m68k-modes.def: Likewise.
21002 2004-07-27 Steven Bosscher <stevenb@suse.de>
21004 * cfgexpand.c (tree_expand_cfg): Fix comment.
21006 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21007 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21009 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21010 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21011 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21012 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21013 here again. Update leading comment.
21014 * rtl.c (rtx_equal_function_value_matters): Remove.
21015 (rtx_equal_p): Don't test for it.
21016 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21019 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21020 * rtl.c (note_insn_name): Likewise.
21021 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21022 * final.c (final_scan_insn): Likewise.
21024 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21025 * passes.c (rest_of_handle_eh): Do it here.
21027 * stmt.c (struct nesting): Remove struct nesting block member.
21028 (struct stmt_status): Remove x_block_start_count field.
21029 (current_block_start_count): Remove.
21031 2004-07-27 Brian Booth <bbooth@redhat.com>
21033 * tree-optimize.c (register_one_dump_file): Update condition that uses
21034 static_pass_number.
21035 (dup_pass_1): Replace with...
21036 (next_pass_1): This.
21037 (NEXT_PASS): Call next_pass_1.
21038 (DUP_PASS): Remove.
21039 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21040 (execute_one_pass): Update condition that uses
21041 static_pass_number.
21042 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21045 2004-07-27 Nick Clifton <nickc@redhat.com>
21047 * config/m32r/m32r.c: Include integrate.h in order to get the
21048 prototype for get_hard_reg_initial_val().
21050 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21051 and tidy up indentation.
21052 (final_presence_set): Use absence_set instead, so that if there is
21053 nothing in the "o" pipe the "s" pipe can be scheduled.
21055 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21057 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21058 don't have PT_VARS nor PT_MALLOC set.
21059 Clear name tag from pointers that have not been dereferenced.
21060 (set_pt_anything, set_pt_malloc): Forward declare.
21061 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21062 not type compatibility when determining if a pointer can be
21065 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21067 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21068 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21069 it to check whether the condition is still valid at the jump insn.
21070 * ifcvt.c (noce_get_condition): Likewise.
21071 (noce_get_alt_condition): Update call to canonicalize_condition.
21072 * loop-iv.c (simplify_using_initial_values): Update call to
21073 get_condition. Remove FIXME.
21074 (check_simple_exit): Update call to get_condition.
21075 * loop-unswitch.c (may_unswitch_on): Likewise.
21076 * loop.c (check_dbra_loop): Likewise.
21077 (canonicalize_condition, get_condition): Add an argument to say whether
21078 the condition must still be valid at INSN.
21079 (get_condition_for_loop): Update call to get_condition. Require that
21080 the condition be valid at INSN.
21081 * predict.c (estimate_probability): Update call to get_condition.
21082 Remove unused earliest parameter.
21083 (expected_value_to_br_prob): Update call to canonicalize_condition.
21085 2004-07-26 Eric Christopher <echristo@redhat.com>
21087 * tree-dfa.c (add_referenced_var): Register initializers of global
21090 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21092 * config/i386/i386.c (function_arg): Always treat 8-
21093 and 16-byte wide vectors the same, even if MMX/SSE
21095 (contains_128bit_aligned_vector_p): Add comment.
21097 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21099 * ra.h (enum node_type): Rename to:
21100 (enum ra_node_type).
21101 * ra-colorize.c: Likewise.
21103 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21105 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21106 after simplifying the jump.
21108 2004-06-26 Richard Henderson <rth@redhat.com>
21110 * calls.c (combine_pending_stack_adjustment_and_call): Make
21111 preferred_unit_stack_boundary argument unsigned. Make
21112 unadjusted_alignment unsigned.
21113 (expand_call): Make preferred_stack_boundary and
21114 preferred_unit_stack_boundary variables unsigned.
21115 * function.c (assign_stack_local_1): Make alignment unsigned.
21116 * function.h (struct function): Make stack_alignment_needed,
21117 preferred_stack_boundary unsigned.
21118 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21119 (ix86_compute_frame_layout): Make stack_alignment_needed,
21120 preferred_alignment variables unsigned.
21121 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21123 2004-07-26 Tom Tromey <tromey@redhat.com>
21125 * tree.h: Fix typo in comment.
21127 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21130 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21131 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21132 (ggc_free): Remove incorrect freeing.
21133 (sweep_pages): Advance PP for large pages. Fix indentation.
21135 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21137 PR rtl-optimization/16643
21138 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21139 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21140 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21141 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21142 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21143 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21144 * rtl.h (tracer): Add a flags parameter.
21145 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21146 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21147 (rest_of_handle_reorder_blocks): Update calls to tracer and
21148 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21149 (rest_of_handle_tracer): Pass 0 to tracer.
21150 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21152 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21155 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21158 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21160 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21161 (BINFO_BASE_ACCESS): Adjust.
21162 (BINFO_BASE_ACCESS_APPEND): New.
21163 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21164 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21165 * dwarf2out.c (gen_member_die): Likewise.
21166 * tree-dump.c (deque_and_dump): Likewise.
21168 2004-07-26 Falk Hueffner <falk@debian.org>
21170 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21173 2004-07-25 Roger Sayle <roger@eyesopen.com>
21175 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21176 value off of the stack if TARGET_USE_FFREEP.
21178 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21180 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21181 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21182 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21183 check on invocation of XRESIZEVEC ().
21185 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21187 * c-common.c (disable_builtin_function): Rename variable n to
21188 new_disabled_builtin.
21189 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21190 Rename local variable old to old_decl.
21191 * gensupport.c (shift_output_template): Rename parameter old to src.
21192 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21193 old_rtx and newx to new_rtx.
21195 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21197 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21199 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21201 * c-lex.c: Likewise.
21203 2004-07-25 Roger Sayle <roger@eyesopen.com>
21205 * fold-const.c (constant_boolean_node): Make extern.
21206 (make_range): Wrap long lines.
21207 (fold_cond_expr_with_comparison): Remove unnecessary call to
21208 pedantic_non_lvalue. Add missing calls to fold_convert.
21209 (fold_truthop): Add missing calls to fold_convert.
21211 * tree.h (constant_boolean_node): Add prototype here.
21212 * builtins.c (expand_builtin_strncmp): Add missing calls to
21214 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21215 Call fold_convert and constant_boolean_node to correct types.
21216 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21217 missing call to fold_convert to correct types.
21219 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21220 Brian Ryner <bryner@brianryner.com>
21224 * c-common.c (c_common_attribute_table): Allow
21225 handle_visibility_attribute to be called for types.
21226 (handle_visibility_attribute) When given a type, set the visibility
21227 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21228 so that we can check later whether the attribute was present. Added
21229 warning if attribute applied to non class type.
21230 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21231 decls and checking that they are consistent.
21232 * common.opt: Added -fvisibility.
21233 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21234 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21235 * flags.h, tree.h: Added assorted support defines for overall patch
21236 * opts.c: Added parsing support for -fvisibility.
21237 * tree.c (build_decl): Set visibility for all decls to be whatever
21238 is in force at that time.
21239 * varasm.c (default_binds_local_p_1): Reworked logic determining
21240 when to make a symbol locally bound.
21241 * doc/invoke.texi: Added documentation for -fvisibility and
21242 -fvisibility-inlines-hidden.
21244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21246 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21247 * c-common.c: Add missing casts from void * to other types.
21248 * c-decl.c: Likewise.
21249 * c-format.c: Likewise.
21250 * c-lex.c: Likewise.
21251 * c-pragma.c: Likewise.
21252 * c-typeck.c: Likewise.
21253 * defaults.h: Likewise.
21254 * genconstants.c: Likewise.
21255 * gengtype-lex.l: Likewise.
21256 * genmodes.c: Likewise.
21257 * read-rtl.c: Likewise.
21260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21262 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21263 * c-common.c: Likewise.
21264 * c-decl.c: Likewise.
21265 * c-lang.c: Likewise.
21266 * c-lex.c: Likewise.
21267 * c-opts.c: Likewise.
21268 * c-parse.in: Likewise.
21269 * c-typeck.c: Likewise.
21270 * genconditions.c: Likewise.
21271 * gengtype-lex.l: Likewise.
21272 * gengtype-yacc.y: Likewise.
21273 * gengtype.c: Likewise.
21274 * genmodes.c: Likewise.
21275 * gensupport.c: Likewise.
21276 * read-rtl.c: Likewise.
21277 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21280 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21282 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21283 variable typename to type_name.
21284 * c-lex.c (interpret_float): Likewise.
21286 2004-07-25 Roger Sayle <roger@eyesopen.com>
21288 * convert.c (convert_to_real, convert_to_integer,
21289 convert_to_complex): Replace calls to build with calls to buildN.
21290 * coverage.c (tree_coverage_counter_ref): Likewise.
21291 * dojump.c (do_jump): Likewise.
21292 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21293 * emit-rtl.c (component_ref_for_mem_expr,
21294 set_mem_attributes_minus_bitpos): Likewise.
21295 * explow.c (update_nonlocal_goto_save_area): Likewise.
21296 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21297 expand_mult_add): Likewise.
21298 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21299 store_constructor, get_inner_reference, expand_expr_real_1,
21300 try_casesi, try_tablejump): Likewise.
21301 * function.c (expand_function_start): Likewise.
21302 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21303 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21304 * stor-layout.c (place_union_field, layout_type): Likewise.
21305 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21306 * varasm.c (copy_constant): Likewise.
21308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21310 * c-common.c: Rename all identifiers named `new'.
21311 * c-decl.c: Likewise.
21312 * gensupport.c: Likewise.
21313 * simplify-rtx.c: Likewise.
21314 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21316 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21319 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21322 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21323 declarations until after calling pushdecl.
21324 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21325 "extern" and not on whether the declaration is initialized.
21327 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21329 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21330 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21331 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21332 "cpplib.h", "c-pragma.h", "c-common.h".
21333 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21334 (solaris_register_pragmas): New functions.
21335 * config/sol2-protos.h: New file.
21336 * config/sol2.c: New file.
21337 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21338 (REGISTER_TARGET_PRAGMAS): New macros.
21339 (solaris_pending_aligns, solaris_pending_inits)
21340 (solaris_pending_finis): New variables.
21341 * config/t-sol2 (sol2-c.o): Update dependencies.
21342 (sol2.o): New rule.
21343 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21344 SUBTARGET_INSERT_ATTRIBUTES.
21345 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21346 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21347 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21348 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21349 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21350 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21351 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21352 * config/sparc/sparc.c (sparc_attribute_table): New.
21353 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21354 SUBTARGET_INSERT_ATTRIBUTES.
21355 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21357 * doc/extend.texi (Solaris Pragmas): New section.
21359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21361 * c-common.c: Rename all identifiers named `class' to `cl'.
21362 * c-common.h: Likewise.
21363 * c-parse.in: Likewise.
21364 * c-typeck.c: Likewise.
21365 * genmodes.c: Likewise.
21366 * real.c: Likewise.
21367 * real.h: Likewise.
21368 * recog.c: Likewise.
21369 * recog.h: Likewise.
21370 * regrename.c: Likewise.
21371 * tree.h: Likewise.
21372 * c-common.c (builtin_function_2): Change type of 5th parameter from
21373 int to enum built_in_function. Change type of 8th parameter from int
21375 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21377 * c-typeck.c (convert_arguments): Change type of formal_prec from
21378 int to unsigned int.
21379 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21380 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21381 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21382 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21383 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21384 iterator to for_all_modes () instead of an enum because enums can't
21385 be incremented in C++.
21388 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21390 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21393 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21395 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21396 Handle ARRAY_RANGE_REF like ARRAY_REF.
21398 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21400 * c-typeck.c (digest_init): Don't allow arrays of signed or
21401 unsigned variants of wchar_t to be initialized by wide string
21402 constants. Do allow arrays of enumerated types compatible with
21403 wchar_t to be initialized by wide string constants. Refine tests
21404 distinguishing wide and narrow strings and arrays. Give specific
21405 error for arrays of other integer types initialized by string
21407 (output_init_element, process_init_element): Check for
21408 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21409 initializing with string constants.
21411 2004-07-25 Richard Henderson <rth@redhat.com>
21413 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21414 on the RESULT_DECL.
21415 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21416 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21417 DECL_IGNORED_P to new decl.
21419 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21421 * config/ia64/ia64.c (general_xfmode_operand)
21422 (destination_xfmode_operand): Delete.
21423 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21424 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21425 and destination_operand.
21427 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21429 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21430 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21432 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21433 Zack Weinberg <zack@codesourcery.com
21436 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21437 redundant-declaration warning the first time a builtin is
21438 declared explicitly.
21440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21442 * tree.h (staticp): Change return type to bool.
21444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21446 * c-common.c (c_staticp): Last episode of the staticp saga.
21448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21450 * c-common.h (c_staticp): Change return type from int to bool.
21451 * tree.c (staticp): Likewise.
21452 * langhooks.h (staticp): Likewise.
21454 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21456 * langhooks-def.h (lhd_staticp): Change return type from int to
21457 bool in prototype to match definition.
21459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21461 * system.h (bool, true, false): Don't redefine as preprocessor macros
21464 2004-07-24 Roger Sayle <roger@eyesopen.com>
21466 * expmed.c (init_expmed): A signed modulus by a power of two is
21467 considered cheap if its less than or equal to four instructions.
21469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21471 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21472 GGC_CNEWVAR): New macros.
21474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21476 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21478 * c-decl.c: Likewise.
21479 * c-format.c: Likewise.
21480 * c-lex.c: Likewise.
21481 * c-opts.c: Likewise.
21482 * c-pragma.c: Likewise.
21483 * c-typeck.c: Likewise.
21484 * gencheck.c: Likewise.
21485 * genconditions.c: Likewise.
21486 * genconfig.c: Likewise.
21487 * genflags.c: Likewise.
21488 * gengtype.c: Likewise.
21489 * gensupport.c: Likewise.
21490 * ggc-none.c: Likewise.
21491 * langhooks.c: Likewise.
21492 * statistics.h: Likewise.
21493 * stub-objc.c: Likewise.
21494 * java/decl.c: Likewise.
21496 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21498 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21499 (symbolic_operand): Fix prototype.
21500 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21501 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21502 use them, change from the "{...}" syntax to the simpler {...}
21504 (*cfv4_extendqisi2): Fix destination predicate.
21505 * config/m68k/m68k-protos.h: Remove various declarations also
21506 generated via PREDICATE_CODES.
21508 2004-07-23 Mike Stump <mrs@apple.com>
21510 * c-typeck.c (convert_for_assignment): Tightened up pointer
21511 converstions that differ in signedness.
21513 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21515 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21517 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21519 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21520 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21522 * gimplify.c (gimplify_compound_lval): Check for no handled
21523 operations, rather than checking for explicit list of nodes.
21524 (is_gimple_addr_expr_arg_or_indirect): New function.
21525 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21526 redundant setting of TREE_INVARIANT.
21527 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21528 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21530 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21532 PR tree-optimization/16688
21533 PR tree-optimization/16689
21534 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21535 unnecessary initialization of 'tag'.
21536 (get_tmt_for): Check that the new type tag has the same alias
21537 set as the pointed-to type.
21538 (group_aliases): Only regular variables need to be removed
21539 from the alias set of a name tag.
21540 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21541 propagation if the two types are not compatible.
21542 (merge_alias_info): Rename from replace_ssa_names_ann.
21544 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21545 the propagation can be done.
21546 Only call merge_alias_info on pointers.
21547 (propagate_value): Likewise.
21548 * tree-ssa-copyrename.c: Include langhooks.h.
21549 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21551 Do not coalesce variables with incompatible types.
21552 (rename_ssa_copies): Call replace_ssa_name_symbol.
21553 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21554 the same type as the underlying _DECL.
21555 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21556 * tree.h (replace_ssa_name_symbol): Declare.
21558 2004-07-23 Richard Henderson <rth@redhat.com>
21561 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21562 unshare it properly.
21563 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21564 the conditional for all non-register types.
21566 2004-07-23 Richard Henderson <rth@redhat.com>
21568 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21569 * expr.h (fix_lexical_addr): Remove.
21570 * function.c (NEED_SEPARATE_AP): Remove.
21571 (fix_lexical_addr): Remove.
21572 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21573 not null decl_function_context.
21574 (create_alias_vars): Likewise.
21575 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21576 (simple_goto_p): Likewise.
21577 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21578 * tree-ssa-ccp.c (get_default_value): Likewise.
21579 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21580 * tree.c (needs_to_live_in_memory): Likewise.
21581 * tree-flow-inline.h (may_be_aliased): Move...
21582 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21583 when TREE_STATIC variables may be addressable.
21585 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21587 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21589 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21591 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21592 bitmap contents if GENERATOR_FILE is defined.
21593 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21594 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21596 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21598 * c-decl.c (start_function): Form composite type of function types
21599 rather than copying type from previous prototype declaration.
21601 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21603 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21604 the const qualifier for the second argument in the C++ functions.
21606 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21607 specific pointer types.
21609 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21610 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21611 for vector bool and/or vector pixel, add C++ and C missing support.
21612 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21613 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21614 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21615 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21616 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21617 missing C++ and C support for vector bool and/or vector pixel.
21618 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21619 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21620 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21621 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21622 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21623 C++ and C types used for vector bool and/or vector pixel.
21624 (vec_st, vec_stl): Add C++ support for vector pixel.
21625 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21626 (vec_all_ne): Add C++ support for vector pixel.
21628 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21629 (vec_vmulesb): Add missing C++ function.
21630 (vec_perm): Fix type of third argument in C++ function.
21631 (vec_vsum4shs): Fix C++ function name.
21632 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21633 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21634 argument passed to the error handler in C macro.
21635 (vec_nmsub): Remove extra parens around argument names in C macro.
21636 (vec_packpx): Add missing parens in C macro.
21638 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21640 * machmode.def: Remove vector modes.
21641 * config/alpha/alpha-modes.def: Add supported vector modes.
21642 * config/arm/arm-modes.def: Likewise.
21643 * config/frv/frv-modes.def: Likewise.
21644 * config/i386/i386-modes.def: Likewise.
21645 * config/rs6000/rs6000-modes.def: Likewise.
21646 * config/sh/sh-modes.def: Likewise.
21648 2004-07-23 Matthias Klose <doko@debian.org>
21650 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21651 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21652 * config.h: Regenerate.
21653 * configure: Likewise.
21655 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21657 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21658 generated SYMBOL_REFs for labels.
21659 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21661 (machopic_stub_name): Remove.
21662 (machopic_indirection_name): New function.
21663 (machopic_mcount_stub_name): Likewise.
21664 (machopic_classify_name): Remove.
21665 (machopic_function_base_sym): New function.
21666 (machpoic_classify_symbol): Likewise.
21667 (machopic_classify_ident): Remove.
21668 (machopic_define_ident): Likewise.
21669 (machopic_define_name): Likewise.
21670 (machopic_name_defined_p): Likewise.
21671 (machopic_ident_defined_p): Likewise.
21672 (darwin_strip_name_encoding): Likewise.
21673 (machopic_define_symbol): New function.
21674 * config/darwin.c (hashtab.h): Include.
21675 (machopic_defined_list): Remove.
21676 (machopic_classify_ident): Likewise.
21677 (machopic_classify_name): Likewise.
21678 (machopic_ident_defined_p): Likewise.
21679 (machopic_define_ident): Likewise.
21680 (machopic_define_name): Likewise.
21681 (machopic_symbol_defined_p): New function.
21682 (machopic_classify_symbol): Likewise.
21683 (machopic_data_defined_p): Use machopic_classify_symbol.
21684 (machopic_define_symbol): New function.
21685 (machopic_function_base_sym): New function.
21686 (machopic_non_lazy_pointers): Remove.
21687 (machopic_non_lazy_ptr_name): Likewise.
21688 (machopic_stubs): Likewise.
21689 (machopic_stub_name): Likewise.
21690 (NON_LAZY_POINTER_SUFFIX): New macro.
21691 (STUB_SUFFIX): Likewise.
21692 (machopic_indirection): New structure.
21693 (machopic_indirections): New variable.
21694 (machopic_indirection_hash): New function.
21695 (machopic_indirection_eq): Likewise.
21696 (machopic_indirection_name): Likewise.
21697 (machopic_mcount_stub_name): New function.
21698 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21700 (machopic_indirect_data_reference): Rework to use new functions.
21701 (machopic_indirect_call_target): Likewise.
21702 (machopic_legitimize_pic_address): Likewise.
21703 (machopic_output_indirection): New function.
21704 (machopic_finish): Use it.
21705 (machopic_operand_p): Rework to use new functions.
21706 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21707 (darwin_strip_name_encoding): Remove.
21708 (update_non_lazy_ptrs): Remove.
21709 (update_stubs): Likewise.
21710 (darwin_non_lazy_pcrel): Use new functions.
21711 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21712 (ASM_OUTPUT_LABELREF): Likewise.
21713 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21714 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21715 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21716 (TARGET_STRIP_NAME_ENCODING): Do not use
21717 darwin_strip_name_encoding.
21718 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21719 darwin_strip_name_encoding.
21720 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21721 machopic_mcount_stub_name.
21722 * config/i386/i386.c (x86_output_mi_thunk): Use
21723 machopic_indirection_name, not machopic_stub_name.
21724 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21725 machopic_function_base_sym.
21726 (print_operand): Use machopic_classify_symbol.
21727 (rs6000_emit_prologue): Use machopic_function_base_sym.
21728 (output_profile_hook): Do not use machopic_stub_name.
21729 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21731 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21734 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21737 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21739 * doc/implement-c.texi: New file.
21740 * doc/extend.texi (C Implementation): Move to there.
21741 * doc/gcc.texi: Include implement-c.texi.
21742 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21744 2004-07-22 Jason Merrill <jason@redhat.com>
21746 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21748 * tree-inline.c (setup_one_parameter): Likewise.
21750 2004-07-22 Brian Booth <bbooth@redhat.com>
21752 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21753 (substitute_and_fold): Propigate into VUSE operands when possible.
21754 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21755 (cp_lattice_meet): Handle merging of latticevalues when
21756 UNKNOWN_VAL is present.
21757 (visit_stmt): Visit assignments with V_MUST_DEFs.
21758 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21759 (ccp_fold): Deal with RHS' that are constant and virtual.
21760 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21761 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21762 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21763 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21764 computing immediate uses.
21765 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21767 (replace_vuse_in): New function.
21768 (likely_value): Add check of vuse operands.
21769 (get_default_value): Set the default value of virtually defined
21770 variables to UKNOWN_VAL instead of VARYING.
21772 2004-07-22 Richard Henderson <rth@redhat.com>
21774 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21776 2004-07-22 Richard Henderson <rth@redhat.com>
21778 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21779 variables due to conditional compilation.
21781 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21783 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21784 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21785 Release SSA names that have been re-renamed.
21786 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21788 * tree-ssa-alias.c (init_alias_info): If aliases have been
21789 computed before, clear existing alias information.
21790 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21791 If the new name tag for a pointer is different than the one it
21792 had before, mark the old tag for renaming.
21793 (replace_may_alias): New function.
21794 (group_aliases): Call it.
21795 (setup_pointers_and_addressables): Always call get_tmt_for.
21796 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21798 (set_pt_anything): New local function.
21799 (set_pt_malloc): New local function.
21800 (merge_pointed_to_info): Don't merge pointed-to variables from
21801 the original pointer if the destination is pointing to an
21803 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21804 (add_pointed_to_var): Do not add a variable to the points-to
21805 set if the pointer is already pointing to anywhere.
21806 (collect_points_to_info_r): If the defining statement is a PHI
21807 node, only merge pointed-to information if the argument has
21808 already been visited.
21809 (get_tmt_for): Only create a new tag if the pointer didn't
21811 (dump_alias_info): Emit more information.
21812 (dump_points_to_info_for): Likewise.
21813 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21814 try to get the annotation of an SSA_NAME.
21815 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21816 alias sets when checking is enabled.
21817 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21818 (eliminate): Mark basic blocks that will need
21819 EH information cleaned up.
21820 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21822 Initialize need_eh_cleanup.
21823 (fini_pre): Call tree_purge_all_dead_eh_edges and
21824 cleanup_tree_cfg if needed.
21825 Free need_eh_cleanup.
21826 * tree-ssa.c (verify_ssa_name): New function.
21827 (verify_def): Call it.
21828 Re-arrange to avoid printing too many error messages.
21829 (verify_use): Likewise.
21830 (verify_phi_args): Likewise.
21831 (verify_flow_insensitive_alias_info): New function.
21832 (verify_flow_sensitive_alias_info): New function.
21833 (verify_alias_info): New function.
21834 (verify_ssa): Call verify_alias_info.
21835 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21837 Re-arrange to avoid printing too many error messages.
21838 * tree-ssanames.c (make_ssa_name): Clear
21839 SSA_NAME_IN_FREE_LIST.
21840 (release_ssa_name): Never release a default definition.
21841 (release_defs): New function.
21842 * tree.h: Declare it.
21843 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21845 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21847 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21848 If true, do a depth-first search. Do a breadht-first search,
21850 (walk_use_def_chains): Add new argument IS_DFS.
21852 * tree-flow.h (walk_use_def_chains): Update prototype.
21854 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21856 * config/cris/cris.md: Tweak formatting.
21857 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21858 (mover2side, moverside, movemside, movei, op3, andu): Replace
21859 live define_peephole:s with define_peephole2 near-equivalents.
21861 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21863 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21864 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21865 "*mov_sidesi_mem" respectively.
21867 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21869 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21870 (gimplify_build1): Move from tree-complex.c do_unop.
21871 (gimplify_build2): Move from tree-complex.c do_binop.
21872 (gimplify_build3): New.
21873 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21874 Adjust throughout to call the functions above.
21875 * tree-flow.h: Declare the functions above.
21876 * tree-nested.c (gimplify_val): Rename to...
21877 (tsi_gimplify_val): ... this.
21879 * Makefile.in (tree_complex.o): Update dependencies.
21880 (stor-layout.o): Depend on regs.h.
21881 * c-common.c (handle_vector_size_attribute): Update for
21882 vector types without corresponding vector modes.
21883 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21884 a corresponding vector mode is not available.
21885 * print-tree.c (print_node): Print nunits for vector types
21886 * regclass.c (have_regs_of_mode): New.
21887 (init_reg_sets_1): Initialize it and use it instead
21888 of allocatable_regs_of_mode.
21889 * regs.h (have_regs_of_mode): Declare it.
21890 * stor-layout.c (layout_type): Pick a mode for vector types.
21891 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21892 build_replicated_const, do_unop, do_binop, do_plus_minus,
21893 do_negate, expand_vector_piecewise, expand_vector_parallel,
21894 expand_vector_addition, expand_vector_operations_1,
21895 expand_vector_operations, tree_lower_operations,
21896 pass_lower_vector_ssa, pass_pre_expand): New.
21897 (expand_complex_operations, pass_lower_complex): Remove.
21898 * tree-optimize.c (init_tree_optimization_passes): Adjust
21899 pass ordering for changes in tree-complex.c.
21900 * tree-pass.h: Declare new passes.
21901 * tree.c (finish_vector_type): Remove.
21902 (make_vector_type): New.
21903 (build_vector_type_for_mode, build_vector_type): Rewritten.
21904 * tree.def (VECTOR_TYPE): Document where the number of
21905 subparts is stored.
21906 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21907 (make_vector): Remove declaration.
21909 2004-07-21 Richard Henderson <rth@redhat.com>
21911 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21912 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21913 (remove_useless_vars): Dump debugging info.
21914 (expand_used_vars): Move ...
21915 * cfgexpand.c (expand_used_vars): ... here. Make static.
21916 * tree-flow-inline.h (set_is_used): New.
21917 (set_default_def): Use get_var_ann.
21918 * tree-flow.h: Update decls.
21919 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21920 (create_ssa_var_map): Use it.
21921 * tree-ssa.c (set_is_used): Remove.
21923 2004-07-22 Ben Elliston <bje@au.ibm.com>
21925 * gdbinit.in: Set a breakpoint on internal_error.
21927 2004-07-21 Richard Henderson <rth@redhat.com>
21929 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21930 to create a new basic block.
21932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21935 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21936 return type on function definitions. Move other warnings for
21937 qualified return type to -Wreturn-type. Do not condition any such
21938 warnings on -pedantic. Update comments.
21939 (start_function): Only copy function type from previous prototype
21940 declaration if return types are compatible.
21941 * c-typeck.c (function_types_compatible_p): Don't condition
21942 warning for incompatibility of volatile qualifiers on the return
21943 type on -pedantic. Update comment.
21944 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21946 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21948 * c-typeck.c (set_init_index): Require designator to be of integer
21951 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21954 * c-parse.in (init): Change to exprtype.
21955 (primary): Set original_code for STRING to STRING_CST.
21956 Call maybe_warn_string_init for compound literals.
21957 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21959 * c-tree.h (maybe_warn_string_init): New.
21960 (pop_init_level, process_init_element): Use struct c_expr.
21961 (struct c_expr): Update comment.
21962 * c-typeck.c (maybe_warn_string_init): New function.
21963 (digest_init): Call it. Additional parameter strict_string. All
21965 (output_init_element): Likewise.
21966 (struct constructor_stack): Use struct c_expr for
21968 (really_start_incremental_init, push_init_level): Update.
21969 (pop_init_level): Update. Return struct c_expr.
21970 (process_init_level): Update. Take struct c_expr argument.
21972 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21974 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21977 2004-07-21 Eric Christopher <echristo@redhat.com>
21979 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21981 * c-decl.c (pop_scope): Ditto.
21982 * calls.c (expand_call): Remove call to current_nesting_level,
21983 update comment accordingly. Remove calls to expand_start_target_temps
21984 and expand_end_target_temps.
21985 * cfgexpand.c (construct_init_block): Remove call to
21986 expand_start_bindings_and_block.
21987 (construct_exit_block): Remove call to expand_end_bindings.
21988 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21989 (expand_expr_real_1): Ditto. Fix formatting.
21990 (expand_vars): Delete.
21991 * stmt.c (POPSTACK): Remove block_stack.
21992 (stmt_status): Remove x_block_stack.
21993 (block_stack): Delete.
21994 (expand_start_bindings_and_block): Ditto.
21995 (expand_start_target_temps): Ditto.
21996 (expand_end_target_temps): Ditto.
21997 (current_nesting_level): Ditto.
21998 (warn_about_unused_variables): Ditto.
21999 (expand_end_bindings): Ditto.
22000 * tree.h: Remove declarations for above.
22002 2004-07-21 Steven Bosscher <stevenb@suse.de>
22004 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22005 * rtl.c (note_insn_name): Likewise.
22006 * print-rtl.c (print_rtx): Don't print it.
22007 * cfgrtl.h (can_delete_note_p): Don't handle it.
22008 (rtl_delete_block): Likewise.
22009 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22010 (rest_of_compilation): Don't call it.
22011 * predict.c (process_note_predictions, process_note_prediction,
22012 note_prediction_to_br_prob): Remove.
22013 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22014 * stmt.c (return_prediction): Remove.
22015 (expand_value_return): Don't call it. Don't add prediction
22016 notes for return statements.
22018 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22020 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22023 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22025 * c-common.c (vector_types_convertible_p): Use vector types'
22026 TYPE_SIZE and TREE_TYPE instead of their mode.
22027 * convert.c (convert_to_integer): Likewise.
22028 (convert_to_vector): Likewise.
22029 * fold-const.c (fold_convert): Likewise.
22030 * varasm.c (output_constant): Likewise.
22031 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22032 Allow a VECTOR_TYPE initializer to be made of several vectors.
22033 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22034 of cleared and need_to_clear, and use fold_convert.
22035 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22038 2004-07-20 Richard Henderson <rth@redhat.com>
22040 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22041 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22043 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22045 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22046 enormous cost if not TARGET_HARD_MUL.
22048 2004-07-20 Andrew Pinski <apinski@apple.com>
22051 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22054 2004-07-21 Paul brook <paul@codesourcery.com>
22056 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22058 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22060 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22061 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22062 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22064 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22066 * rtl.h (plus_constant): Delete.
22067 (plus_constant_wide): Rename to plus_constant.
22068 (plus_constant_for_output_wide): Delete vestigial prototype.
22069 (GEN_INT): Remove unnecessary cast.
22070 * tree.h (build_int_2, size_int_type): Delete.
22071 (build_int_2_wide): Rename to build_int_2.
22072 (size_int_wide): Rename to size_int_kind.
22073 (size_int_type_wide): Rename to size_int_type.
22074 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22075 Remove unnecessary cast.
22076 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22077 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22078 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22079 (size_int_type_wide): Rename size_int_type.
22080 (int_const_binop): Use size_int_type.
22081 * c-lex.c (interpret_integer): Use build_int_2.
22082 * final.c (split_double): Remove unnecessary casts.
22083 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22085 2004-07-20 Richard Henderson <rth@redhat.com>
22087 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22088 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22089 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22090 (is_gimple_tmp_reg): New.
22091 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22093 2004-07-20 Richard Henderson <rth@redhat.com>
22095 * tree-pretty-print.c (dump_generic_node): Dump
22096 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22098 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22100 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22101 (mudflap_init): Set it.
22102 (mudflap_register_call): Remove __mf_init call.
22103 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22104 to pass "-ignore-reads" option to libmudflap if needed.
22106 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22109 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22110 (MAKE_DECL_ONE_ONLY): Undefine.
22111 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22112 readonly_data, one_only_data_section, forget_section): New prototypes.
22113 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22115 (pa_select_section): Add one-only (COMDAT) support.
22116 * pa.h (struct machine_function): Define.
22117 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22118 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22119 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22120 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22121 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22122 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22123 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22124 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22125 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22126 for EXTRA_SECTION_FUNCTIONS.
22127 * doc/install.texi: Update binutils requirements.
22129 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22131 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22132 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22133 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22135 (struct VEC): Use unsigned for num and alloc.
22136 * vec.c (struct vec_prefix): Likewise.
22137 (vec_o_reserve): Adjust.
22139 * dbxout.c (dbxout_type): Fix printf format.
22141 * tree.h (binfo_member): Remove.
22142 * tree.c (binfo_member): Remove.
22144 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22146 * tree.h: Include vec.h
22147 (DEF_VEC_P(tree)): New type.
22148 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22149 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22150 (BINFO_LANG_SLOT): Remove.
22151 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22152 (struct tree_binfo): Turn base_binfos into a trailing
22153 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22154 (binfo_lang_slots): Remove.
22155 * tree.c (binfo_lang_slots): Remove.
22156 (make_tree_binfo_stat): Take a base binfo count, not a
22157 lang slot count. Adjust.
22158 * Makefile.in (TREE_H): Add vec.h
22159 * alias.c (record_component_aliases): Adjust BINFO access.
22160 * dbxout.c (dbxout_type): Likewise.
22161 * dwarf2out.c (gen_member_die): Likewise.
22162 * sdbout.c (sdbout_one_type): Likewise.
22163 * tree-dump.c (deque_and_dump): Likewise.
22164 * config/i386/i386.c (classify_argument,
22165 contains_128bit_aligned_vector_p): Likewise.
22166 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22167 * doc/c-tree.texi (Classes): Update BINFO documentation.
22169 2004-07-20 Steven Bosscher <stevenb@suse.de>
22171 * c-common.h (check_case_value): Remove prototype.
22172 (c_add_case_label): Adjust prototype.
22173 * c-common.c (check_case_value): Make static.
22174 (check_case_bounds): New function.
22175 (c_add_case_label): Use it. Take new argument orig_type.
22176 * c-typeck.c (struct c_switch): New orig_type field.
22177 (c_start_case): Set it.
22178 (do_case): Pass it to c_add_case_label.
22179 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22180 cases from here. Add the labels in reverse order.
22181 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22182 (add_case_node): Return nothing, don't check for duplicate cases.
22183 Insert new case nodes in a list, not in an AVL tree.
22184 (expand_end_case_type): Don't turn a case tree into a case list.
22185 (case_tree2list): Remove.
22186 * tree.h (add_case_node): Adjust prototype.
22188 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22190 * genattr.c (struct range, struct function_unit,
22191 write_units, extend_range, init_range): Remove them.
22192 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22193 Output "#define INSN_SCHEDULING" here.
22194 * genattrtab.c (struct range, struct function_unit_op,
22195 struct function_unit, struct dimension, enum operator,
22196 operate_exp, expand_units, simplify_knowing,
22197 encode_units_mask, simplify_by_exploding,
22198 find_and_mark_used_attributes, unmark_used_attributes,
22199 add_values_to_cover, increment_current_value,
22200 test_for_current_value, simplify_with_current_value,
22201 simplify_with_current_value_aux, gen_unit,
22202 write_unit_name, write_function_unit_info,
22203 write_complex_function, write_toplevel_expr,
22204 find_single_value, extend_range): Remove.
22205 (write_attr_get): Do not handle common_av->value
22207 (struct attr_desc): Remove func_units_p and blockage_p.
22208 (write_attr_valueq): Do not handle them.
22209 (find_attr): Do not clear them.
22210 (make_internal_attr): Do not initialize them.
22211 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22212 * sched-vis.c (init_target_units, insn_print_units,
22213 init_block_visualization, print_block_visualization,
22214 visualize_scheduled_insns, visualize_no_unit,
22215 visualize_stall_cycles, visualize_alloc,
22216 visualize_free, target_units, get_visual_tbl_length,
22217 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22218 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22219 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22220 * haifa-sched.c (blockage_range, clear_units,
22221 schedule_unit, actual_hazard, potential_hazard,
22222 insn_unit, unit_last_insn, unit_tick,
22223 actual_hazard_this_instance, potential_hazard,
22224 schedule_unit, max_insn_queue_index_value): Remove.
22225 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22226 max_insn_queue_index.
22227 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22228 * doc/md.texi (Processor pipeline description): Remove
22229 references to old pipeline descriptions.
22230 (Automaton pipeline description): Merge with the above.
22231 (Old pipeline description, Comparison of the two descriptions):
22234 * bt-load.c (migrate_btr_def): Remove references to
22235 use_pipeline_interface.
22236 * haifa-sched.c (insn_cost, schedule_insn,
22237 schedule_block, advance_one_cycle, sched_init,
22238 queue_to_ready, sched_finish): Likewise.
22239 * modulo-sched.c (sms_schedule, advance_one_cycle,
22240 ps_has_conflicts): Likewise.
22241 * sched-rgn.c (init_ready): Likewise.
22242 (debug_dependencies): Likewise, and remove an "if (1)".
22243 * target.h (use_dfa_pipeline_interface): Remove.
22244 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22245 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22246 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22247 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22248 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22249 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22250 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22251 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22252 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22253 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22254 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22255 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22256 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22257 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22258 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22259 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22260 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22261 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22262 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22264 2004-07-19 Roger Sayle <roger@eyesopen.com>
22266 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22268 2004-07-19 Jeff Law <law@redhat.com>
22270 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22271 (get_eq_expr_value): Use it. Simplify slightly.
22273 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22275 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22276 (umulsidi3_32bit_r4000): Likewise.
22278 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22280 * vec.h: Propagate location information properly.
22281 (VEC_T_iterate): Add result pointer parameter.
22282 (VEC_T_space): New.
22283 (VEC_T_reserve): Use it.
22285 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22287 * Makefile.in (c-format.o): Depend on c-format.h.
22288 * c-format.h: New file.
22289 (struct format_char_info): Add CHAIN member.
22290 * c-format.c: Move some types and constants to c-format.h.
22291 (format_type_error): Set to -1.
22292 (struct function_format_info): Use an int for format_type.
22293 (decode_format_type): Return an int. Return format_type_error
22295 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22296 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22297 (scan_char_table, time_char_table, monetary_char_table): Initialize
22299 (n_format_types): New variable.
22300 (check_format_info_main): Handle CHAIN in format_char_info.
22301 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22302 TARGET_N_FORMAT_TYPES.
22303 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22304 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22305 * config/sol2-c.c: New file.
22306 * config/t-sol2: New file.
22307 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22308 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22309 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22311 * doc/extend.texi (Target Format Checks): New section.
22312 (Function Attributes): Mention it.
22313 * doc/invoke.texi: Mention target format checks.
22314 * doc/sourcebuild.texi: Mention target format checks.
22315 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22316 TARGET_FORMAT_TYPES.
22318 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22320 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22322 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22324 (load_multiple_operation, store_multiple_operation): Removed
22325 pointless sanity check.
22326 (s390_decompose_address): Added check for return_address_pointer_rtx.
22327 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22328 (s390_return_address_offset): New function.
22329 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22330 (FRAME_REGNO_P): Added check for register 35.
22331 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22332 REG_ALLOC_ORDER): Appended entry for register 35.
22333 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22334 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22335 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22336 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22337 is eliminable using stack pointer or hard frame pointer.
22338 (REGISTER_NAMES): Added name for register 35.
22339 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22340 pointless sanity check.
22342 2004-07-19 Roger Sayle <roger@eyesopen.com>
22344 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22345 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22346 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22347 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22348 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22349 (fold_relational_const): Tidy up handling of floating point
22350 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22351 transformation; fold_relational_const assumes constant operands.
22353 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22355 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22358 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22360 * c-tree.h (struct c_expr): Define.
22361 (C_SET_EXP_ORIGINAL_CODE): Remove.
22362 (parser_build_binary_op, build_compound_expr): Update prototypes.
22363 * c-parse.in (%union): Add exprtype.
22364 (FUNC_NAME): Mark as ttype.
22365 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22367 (expr): Update. Define directly in terms of expr_no_commas
22368 instead of using nonnull_exprlist.
22369 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22370 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22371 initval, designator, component_declarator,
22372 component_notype_declarator, enumerator, array_declarator,
22373 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22374 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22375 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22377 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22378 * c-common.c (c_common_truthvalue_conversion): Don't check
22379 C_EXP_ORIGINAL_CODE.
22380 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22381 Don't use C_EXP_ORIGINAL_CODE.
22382 (default_conversion, default_function_array_conversion): Don't use
22383 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22384 (internal_build_compound_expr): Merge into build_compound_expr.
22385 (build_compound_expr): Take two operands instead of a TREE_LIST.
22386 * objc/objc-act.c (get_super_receiver): Update calls to
22387 build_compound_expr.
22389 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22391 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22394 * config/sh/sh.md: Extract pipeline descriptions
22395 into separate files.
22396 * config/sh/sh1.md: New file, extracted from sh.md.
22397 * config/sh/sh4.md: New file, extracted from sh.md.
22398 * config/sh/shmedia.md: New file, extracted from sh.md
22399 and rewritten using new-style pipeline description.
22401 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22403 * config/pa/pa.md: Delete the two remaining define_peephole
22406 2004-07-18 Steven Bosscher <stevenb@suse.de>
22407 Joseph S. Myers <jsm@polyomino.org.uk>
22409 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22410 TREE_NO_WARNING is set.
22412 2004-07-18 Roger Sayle <roger@eyesopen.com>
22414 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22415 simplify_builtin_strncmp): Delete.
22416 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22417 Change argument to accept an arglist instead of an "exp". Assume
22418 that the return type is always integer_type_node. Copy missing
22419 transformations from their now obsolete simplify_builtin_*
22421 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22422 fold_builtin_strcmp and fold_builtin_strncmp.
22423 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22424 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22425 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22427 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22429 * Makefile.in (tree-alias-common.o): Update dependencies.
22431 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22433 * cfgloop.c (flow_loop_nested_p): Fix comment.
22435 2004-07-17 Jason Merrill <jason@redhat.com>
22438 * stor-layout.c (relayout_decl): New fn.
22439 * tree.h: Declare it.
22440 (DECL_BY_REFERENCE): New macro.
22442 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22444 * libgcc2.c (__enable_execute_stack): New symbol.
22445 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22446 and declare __enable_execute_stack.
22447 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22448 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22449 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22450 ENABLE_EXECUTE_STACK.
22451 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22452 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22453 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22454 ENABLE_EXECUTE_STACK.
22455 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22456 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22457 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22458 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22459 ENABLE_EXECUTE_STACK.
22460 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22461 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22462 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22463 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22464 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22465 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22466 (sparc64_initialize_trampoline): Likewise.
22467 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22469 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22471 * langhooks.h (builtin_function): New langhook.
22472 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22473 (LANG_HOOKS_INITIALIZER): Update.
22474 * tree.h (builtin_function): Remove.
22475 * doc/tm.texi: Update.
22476 * c-tree.h (builtin_function): Declare.
22477 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22478 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22479 config/ia64/ia64.c, config/iq2000/iq2000.c,
22480 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22481 config/stormy16/stormy16.c: All callers of builtin_function
22484 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22487 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22488 Remove white space after the backslash.
22490 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22492 PR rtl-optimization/16294
22493 * resource.c (return_insn_p): New predicate.
22494 (mark_target_live_regs): Use it. Special-case return insns.
22495 (init_resource_info): Use it. Don't scan the epilogue past
22498 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22500 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22501 destroy dominance information.
22502 * passes.c (rest_of_handle_loop2): Free dominance information.
22503 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22505 (thread_jumps): Update dominance information and remove unreachable
22507 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22508 information and remove the unreachable block.
22510 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22512 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22514 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22516 * doc/sourcebuild.texi: Remove libf2c entry.
22518 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22520 * config/i386/i386.md (movv16qi_internal): Fix typo.
22522 2004-07-17 Steven Bosscher <stevenb@suse.de>
22524 * final.c (final_scan_insn): Fix broken commit from previous
22527 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22529 * c-typeck.c (parser_build_binary_op): Condition warnings for
22530 X<=Y<=Z on -Wparentheses instead of -Wextra.
22531 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22532 supported for C only.
22534 2004-07-17 Steven Bosscher <stevenb@suse.de>
22536 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22537 notes to avoid unreachable code warnings.
22538 * toplev.c (backend_init): Don't emit line notes for
22539 unreachable code warnings.
22541 * combine.c (distribute_notes): Don't distribute a
22542 REG_VTABLE_REF note.
22543 * final.c (final_scan_insn): Don't handle it.
22544 * rtl.c (reg_note_name): Remove it.
22545 * rtl.h (enum reg_node): Dito.
22547 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22549 * rtl.h (force_line_numbers, restore_line_number_status):
22552 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22553 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22554 (using_eh_for_cleanups): Also moved here.
22556 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22557 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22558 to expand_start_case and add_case_node.
22559 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22560 last_unconditional_cleanup, nominal_type, printname, and
22561 line_number_status.
22562 (struct fixup_goto): Remove.
22563 (struct stmt_status): Remove x_goto_fixup_chain field.
22564 (goto_fixup_chain): Remove.
22565 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22566 pushcase, pushcase_range): Remove.
22567 (expand_start_bindings_and_block): Don't set unused fields in
22569 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22570 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22571 instead of emit_jump_if_reachable.
22572 (emit_case_nodes): Likewise.
22573 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22575 (update_eh_label): Work around left-over exception handing regions.
22576 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22577 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22578 (pass_cleanup_cfg_post_optimizing): New pass.
22579 (init_tree_optimization_passes): Run the new pass after all
22581 * tree.h (pushcase, pushcase_range): Remove prototypes.
22582 (expand_start_case, add_case_node): Update prototypes.
22584 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22586 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22588 2004-07-16 Richard Henderson <rth@redhat.com>
22590 * builtins.c (std_expand_builtin_va_arg): Remove.
22591 (expand_builtin_va_arg): Remove.
22592 * expr.h: Don't declare them.
22593 * gimplify.c (mark_decls_volatile_r): Remove.
22594 (copy_if_shared_r): Don't call it.
22595 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22596 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22597 * gimple-low.c (lower_stmt): Likewise.
22598 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22599 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22600 * tree-ssa-operands.c (get_expr_operands): Likewise.
22601 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22602 EXPAND_BUILTIN_VA_ARG.
22603 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22604 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22605 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22606 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22608 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22610 * tree-ssa-pre.c (insert_aux): Break out if we hit
22613 2004-07-16 Richard Henderson <rth@redhat.com>
22615 * basic-block.h (remove_fake_exit_edges): Declare.
22616 * cfganal.c (remove_fake_predecessors): Rename from
22617 remove_fake_successors; iterate over predecessors.
22618 (remove_fake_exit_edges): New.
22619 * cfgcleanup.c (try_optimize_cfg): Use it.
22620 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22621 * predict.c (estimate_probability): Likewise.
22622 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22623 * tree-cfg.c (make_edges): Likewise.
22624 * tree-ssa-pre.c (fini_pre): Likewise.
22625 * profile.c (instrument_edges): Don't remove_fake_edges.
22626 (branch_prob): Do it earlier here.
22628 2004-07-16 Richard Henderson <rth@redhat.com>
22630 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22631 switchification wrt CONSTRUCTOR. Document the reason.
22633 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22635 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22636 that prevented descriptive __mf_check source location strings.
22638 2004-07-16 Richard Henderson <rth@redhat.com>
22640 * tree-def (WITH_SIZE_EXPR): New.
22641 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22642 * expr.c (expand_expr_real_1): Likewise.
22643 * gimplify.c (maybe_with_size_expr): New.
22644 (gimplify_arg, gimplify_modify_expr): Use it.
22645 (gimplify_modify_expr_to_memcpy): Take size parameter.
22646 (gimplify_modify_expr_to_memset): Likewise.
22647 (gimplify_expr): Handle WITH_SIZE_EXPR.
22648 * tree-alias-common.c (find_func_aliases): Likewise.
22649 * tree-eh.c (tree_could_trap_p): Likewise.
22650 (tree_could_throw_p): Likewise.
22651 * tree-gimple.c (is_gimple_lvalue): Likewise.
22652 (get_call_expr_in): Likewise.
22653 * tree-inline.c (estimate_num_insns_1): Likewise.
22654 (expand_calls_inline): Likewise.
22655 * tree-nested.c (convert_call_expr): Likewise.
22656 * tree-pretty-print.c (dump_generic_node): Likewise.
22657 * tree-sra.c (sra_walk_expr): Likewise.
22658 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22659 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22660 * tree-ssa-operands.c (get_expr_operands): Likewise.
22661 * tree-tailcall.c (find_tail_calls): Likewise.
22663 * calls.c (expand_call): Reset old_stack_allocated after
22664 calling emit_stack_restore.
22666 2004-07-16 Richard Henderson <rth@redhat.com>
22668 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22669 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22670 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22671 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22672 copy_res_decl_for_inlining.
22674 * tree-inline.c (declare_return_variable): New modify_dest argument.
22675 Use it as the return value, when possible or manditory. Handle
22676 TREE_ADDRESSABLE types.
22677 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22678 replacement of CALL_EXPR.
22680 2004-07-16 Richard Henderson <rth@redhat.com>
22682 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22683 * gimple-low.c (expand_var_p): Don't check it.
22684 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22685 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22686 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22687 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22688 (find_referenced_vars): Don't call them.
22689 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22691 2004-07-16 Richard Henderson <rth@redhat.com>
22693 * function.c (pass_by_reference): True for all variable sized types.
22695 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22697 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22698 * tree-pretty-print.c: Include tree-chrec.h.
22699 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22700 and POLYNOMIAL_CHREC nodes.
22702 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22704 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22707 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22709 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22711 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22713 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22715 * config/s390/s390.c: Likewise.
22716 * config/s390/s390.h: Likewise.
22718 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22720 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22721 of $sp adds. Remove REGNO checks from mips16 patterns.
22723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22725 * config/mips/mips.md: Delete outdated comment.
22727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22729 * config/mips/mips.c (get_float_compare_codes): Delete.
22730 (mips_emit_compare): New function, mostly extracted from
22731 get_float_compare_codes and gen_conditional_branch.
22732 (gen_conditional_branch, gen_conditional_move): Use it.
22734 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22736 * genautomata.c (add_vect): Speedup by using integers as
22737 bit-vectors for walking through the comb_vect and finding
22740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22742 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22743 operand is an uns_arith_operand; use subtraction otherwise.
22744 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22745 not just arith_operands.
22747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22749 * config/mips/mips-protos.h (gen_int_relational): Delete.
22750 (mips_emit_scc): Declare.
22751 * config/mips/mips.c (internal_test): Delete.
22752 (sle_operand, sleu_operand): New functions.
22753 (map_test_to_internal_test, gen_int_relational): Delete.
22754 (mips_emit_binary, mips_relational_operand_ok_p)
22755 (mips_emit_int_relational, mips_zero_if_equal)
22756 (mips_emit_scc): New functions.
22757 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22758 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22760 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22761 (sltu, sleu): Use mips_emit_scc.
22762 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22763 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22764 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22768 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22772 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22773 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22774 (*sgt_[sd]i): ...and sgt_[sd]i.
22775 (*slt_[sd]i): ...and slt_[sd]i.
22776 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22777 (*sltu_[sd]i): ...and sltu_[sd]i.
22778 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22779 Name previously unnamed mips16 patterns. Formatting fixes.
22781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22783 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22784 (branch_type): Delete.
22785 (gen_conditional_branch, gen_conditional_move)
22786 (mips_gen_conditional_trap): Update after name change. Get the
22787 comparison mode from cmp_operands[0].
22788 * config/mips/mips.h (cmp_type, branch_type): Delete.
22789 (cmp_operands): Renamed from branch_cmp.
22790 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22791 name change. Don't set branch_type.
22792 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22793 mode class of cmp_operands[0] rather than branch_type. Update after
22796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22798 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22799 of 0...255 to 0 when inside a SET.
22801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22803 * config/mips/mips.md: Remove mips16 define_peepholes.
22805 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22807 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22808 (fini_pre): Remove fake edges.
22810 2004-07-15 Richard Henderson <rth@redhat.com>
22812 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22813 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22815 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22817 * vec.h (VEC_address): New function.
22819 2004-07-14 Jason Merrill <jason@redhat.com>
22821 PR middle-end/15885
22822 * gimplify.c (gimplify_arg): New fn, split out from...
22823 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22825 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22827 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22828 generate code which is generated by pushqi1 now
22829 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22831 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22833 * combine.c (simplify_set): match the mode of the constant 0 with
22834 the tested operand to match the compare behaviour and the
22835 simplify_relational_operation() expectation.
22837 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22839 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22840 ("bordered"): Same.
22842 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22844 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22846 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22848 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22850 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22851 calls in mips16 code.
22853 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22855 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22856 the destination of the li as well as for the neg.
22858 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22861 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22862 * cgraph.h: Update declaration.
22863 * c-decl.c (build_cdtor): Update call with default priority.
22864 * coverage.c (create_coverage): Ditto.
22865 * tree-mudflap.c (mf_init_fndecl): New tree.
22866 (mudflap_init): Set it.
22867 (mudflap_register_call): Arrange to call __mf_init before the first
22868 __mf_register call.
22869 (mudflap_finish_file): Mark the mudflap static initializer as extra
22870 high priority, to beat all C++ static constructors.
22872 2004-07-15 Jeff Law <law@redhat.com>
22874 * loop.c (check_insn_for_givs): Restore check for code labels that was
22875 accidentally deleted by a recent checkin.
22877 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22879 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22880 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22882 2004-07-14 Richard Henderson <rth@redhat.com>
22884 * print-tree.c (print_node): Fix casts last change.
22886 2004-07-15 Paul Brook <paul@codesourcery.com>
22888 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22889 to TARGET_UNWIND_INFO.
22890 * except.c (output_function_exception_table): Ditto.
22892 * opts.c (decode_options): Ditto.
22893 * passes.c (rest_of_handle_final): Ditto.
22894 * final.c (final_start_function): Ditto.
22895 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22897 * targhooks.h (default_unwind_emit): Declare.
22898 * targhooks.c (default_unwind_emit): New function.
22899 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22900 * target.h (struct gcc_target): Add unwind_emit.
22901 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22902 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22903 Remove IA64_UNWIND_EMIT.
22904 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22906 2004-07-14 Richard Henderson <rth@redhat.com>
22908 * print-tree.c (print_node): Handle SSA_NAME.
22910 2004-07-14 James E Wilson <wilson@specifixinc.com>
22913 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22914 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22916 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22918 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22919 Use alias set 0 for memory, do proper mode calculations and adjust
22920 address for memories.
22922 2004-07-14 Per Bothner <per@bothner.com>
22924 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22925 structure with extra column field.
22926 * tree.c (expand_location): Also fill in column field.
22927 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22928 gets confused by the two conditionally-compiled definitions.
22930 2004-07-14 Eric Christopher <echristo@redhat.com>
22932 * calls.c (expand_call): Fix typo in comment.
22934 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22936 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22937 comparision of TFmode.
22939 2004-07-14 Richard Henderson <rth@redhat.com>
22941 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22942 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22943 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22944 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22945 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22946 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22947 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22948 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22949 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22951 2004-07-14 Mike Stump <mrs@apple.com>
22953 * config/darwin.h (WINT_TYPE): Define to be int to match
22954 system header files.
22956 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22958 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22959 that must be passed in the stack.
22960 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22961 arguments if the size is not a constant.
22963 2004-07-14 Per Bothner <per@bothner.com>
22965 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22966 instead of EXPR_LOCUS in a boolean context, which is always true
22967 if --enable-mapped-location.
22968 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22970 2004-07-14 Richard Henderson <rth@redhat.com>
22972 * dominance.c (struct dom_info): Add fake_exit_edge.
22973 (init_dom_info): Allocate it.
22974 (free_dom_info): Free it.
22975 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22977 (calc_idoms): Honor fake_exit_edge.
22979 2004-07-13 Jason Merrill <jason@redhat.com>
22981 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22982 (rhs_test_for): New fn.
22983 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22984 * tree-gimple.h: Declare them.
22985 * gimplify.c (gimplify_modify_expr): Use the new fns.
22987 2004-07-14 Richard Henderson <rth@redhat.com>
22989 * config/arm/arm-protos.h (arm_va_arg): Remove.
22990 * config/arm/arm.c (arm_va_arg): Remove.
22991 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22992 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22994 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22996 * pa.c (fix_range): New function to mark a range(s) of registers as
22998 (override_options): Call fix_range if the -mfixed-range option string
23000 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23001 * doc/invoke.texi (-mfixed-range): Document new option.
23003 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23005 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23007 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23009 2004-07-14 Roger Sayle <roger@eyesopen.com>
23011 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23012 by a positive power of two, split out from expand_divmod. Provide
23013 an alternate implementation when shifts are expensive. Lower the
23014 threshold for using a branchless implementation to BRANCH_COST >= 2.
23015 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23017 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23019 * tree-dfa.c (make_rename_temp): *Really* work just
23020 like create_tmp_var if called while outside SSA form.
23022 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23024 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23025 for division by zero.
23026 ("umodsi3"): Likewise.
23028 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23030 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23031 force loads of negative constants to be split.
23032 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23033 Generalize SImode li/neg splitter to cope with other modes.
23035 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23037 * expmed.c: Remove more references to QUEUED in the comments.
23038 * expr.c: Likewise.
23040 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23043 2004-07-13 Richard Henderson <rth@redhat.com>
23044 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23047 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23049 * tree-dfa.c (make_rename_temp): Work just like
23050 create_tmp_var if called while outside SSA form.
23052 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23054 * expr.c (enqueue_insn, finish_expr_for_function,
23055 protect_from_queue, queued_subexp_p, mark_queue,
23056 emit_insns_enqueued_after_mark, emit_queue,
23057 expand_increment): Remove.
23058 (store_constructor): Expand increment as an assignment.
23059 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23060 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23061 case POSTDECREMENT_EXPR>): Abort.
23062 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23063 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23064 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23065 * function.h (pending_chain, x_pending_chain): Remove.
23066 * rtl.def (QUEUED): Remove.
23068 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23069 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23070 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23071 encode_units_mask): Likewise.
23072 * local-alloc.c (equiv_init_varies_p): Likewise.
23073 * rtl.c (copy_rtx): Likewise.
23074 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23075 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23076 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23078 * builtins.c (expand_builtin, expand_builtin_apply,
23079 expand_builtin_mathfn, expand_builtin_mathfn_2,
23080 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23081 Remove calls to emit_queue and protect_from_queue.
23082 * calls.c (expand_call, precompute_arguments,
23083 precompute_register_parameters, rtx_for_function_call,
23084 store_one_arg): Likewise.
23085 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23086 * explow.c (memory_address): Likewise.
23087 * expmed.c (clear_by_pieces_1, clear_storage,
23088 clear_storage_via_libcall, emit_group_load,
23089 emit_group_store, emit_store_flag,
23090 expand_expr_real_1, store_by_pieces,
23091 store_constructor, store_expr, try_casesi,
23092 try_tablejump): Likewise.
23093 * function.c (expand_pending_sizes): Likewise.
23094 * optabs.c (emit_cmp_and_jump_insns,
23095 emit_conditional_add, emit_conditional_move,
23096 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23097 * stmt.c (emit_case_bit_tests,
23098 expand_asm_expr, expand_computed_goto,
23099 expand_decl_init, expand_end_case_type,
23100 expand_end_stmt_expr, expand_expr_stmt_value,
23101 expand_return, expand_start_case,
23102 optimize_tail_recursion): Likewise.
23103 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23104 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23106 2004-07-14 Ben Elliston <bje@au.ibm.com>
23108 * vec.h: Comment fix.
23110 2004-07-13 Richard Henderson <rth@redhat.com>
23112 * target.h (struct gcc_target): Add calls.pass_by_reference.
23113 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23114 * function.c (pass_by_reference): Use the hook.
23115 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23116 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23117 (hook_pass_by_reference_must_pass_in_stack): New.
23118 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23119 (alpha_pass_by_reference): New.
23120 (TARGET_PASS_BY_REFERENCE): New.
23121 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23122 * config/arc/arc.c (arc_pass_by_reference): New.
23123 (TARGET_PASS_BY_REFERENCE): New.
23124 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23125 (FUNCTION_ARG_CALLEE_COPIES): True.
23126 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23127 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23128 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23129 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23130 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23131 * config/cris/cris.c (cris_pass_by_reference): New.
23132 (TARGET_PASS_BY_REFERENCE): New.
23133 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23134 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23135 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23136 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23137 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23138 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23139 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23140 (frv_function_arg_pass_by_reference): Remove.
23141 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23142 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23143 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23144 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23145 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23146 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23147 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23148 (ia64_pass_by_reference): Rename from
23149 ia64_function_arg_pass_by_reference.
23150 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23151 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23152 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23153 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23154 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23155 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23156 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23157 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23158 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23159 (m32r_pass_by_reference): Adjust prototype. Make static.
23160 Handle mode sizes correctly.
23161 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23162 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23163 (m68hc11_function_arg_pass_by_reference): Remove.
23164 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23165 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23166 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23167 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23168 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23169 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23170 (mips_va_arg): Use pass_by_reference.
23171 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23172 Handle mode sizes correctly.
23173 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23174 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23175 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23176 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23177 (mmix_pass_by_reference): Rename from
23178 mmix_function_arg_pass_by_reference.
23179 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23180 (FUNCTION_ARG_CALLEE_COPIES): True.
23181 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23182 (mn10300_pass_by_reference): New.
23183 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23184 (FUNCTION_ARG_CALLEE_COPIES): True.
23185 * config/pa/pa.c (pa_pass_by_reference): New.
23186 (TARGET_PASS_BY_REFERENCE): New.
23187 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23188 (FUNCTION_ARG_CALLEE_COPIES): True.
23189 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23190 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23191 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23192 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23193 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23194 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23195 (s390_pass_by_reference): Rename from
23196 s390_function_arg_pass_by_reference.
23197 (s390_function_arg_advance): Don't query pass-by-ref.
23198 (s390_function_arg): Likewise.
23199 (s390_gimplify_va_arg): Use pass_by_reference.
23200 (s390_call_saved_register_used): Likewise.
23201 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23202 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23203 (shcompact_byref, sh_pass_by_reference): New.
23204 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23205 (SHCOMPACT_BYREF): Remove.
23206 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23207 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23208 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23209 (sparc_gimplify_va_arg): Use pass_by_reference.
23210 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23211 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23212 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23213 (v850_pass_by_reference): New.
23214 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23215 (FUNCTION_ARG_CALLEE_COPIES): True.
23216 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23217 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23219 2004-07-14 Richard Henderson <rth@redhat.com>
23220 Richard Sandiford <rsandifo@redhat.com>
23222 * config/mips/mips-protos.h (mips_va_arg): Delete.
23223 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23224 * config/mips/mips.c: Include tree-gimple.h.
23225 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23226 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23227 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23228 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23230 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23232 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23233 arguments for COND_EXPR in big-endian adjustment code.
23235 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23237 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23238 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23239 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23240 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23242 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23244 PR tree-optimization/16443
23245 * tree-ssa-alias.c: Add more description for
23246 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23247 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23248 clobbering of call-clobbered and addressable variables. If
23249 there are any before aliases have been computed, add them.
23251 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23253 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23256 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23258 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23259 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23262 2004-07-13 Per Bothner <per@bothner.com>
23264 * collect2.c (main): Handle --no-demangle and --demangle flags.
23266 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23268 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23269 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23270 (tree-data-ref.o): New rule.
23271 * lambda.h: New file.
23272 * tree-data-ref.c: New file.
23273 * tree-data-ref.h: New file.
23274 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23275 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23277 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23280 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23281 * config/sparc/sparc.c (output_ubranch): New function.
23282 * config/sparc/sparc.md (jump pattern): Use it.
23284 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23287 * config/sparc/sparc.c (output_cbranch): Properly guard
23288 the code handling far branches with TARGET_V9.
23289 * config/sparc/sparc.md (length attribute): Document the
23290 side-effect of having a length greater or equal to 3.
23292 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23293 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23296 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23297 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23299 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23300 Martin Sebor <sebor@roguewave.com>
23303 * doc/invoke.texi (SPARC options): Document -threads
23304 and -pthreads on Solaris.
23306 2004-07-13 Richard Henderson <rth@redhat.com>
23308 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23310 (ind_gimplify_va_arg_expr): Remove.
23311 * tree.h (ind_gimplify_va_arg_expr): Remove.
23312 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23313 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23316 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23317 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23318 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23319 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23320 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23322 2004-07-13 Richard Henderson <rth@redhat.com>
23324 * function.c (pass_by_reference): New.
23325 (assign_parm_find_data_types): Use it.
23326 * calls.c (initialize_argument_information): Likewise.
23327 (emit_library_call_value_1): Likewise.
23328 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23329 * function.h (pass_by_reference): Declare.
23331 2004-07-13 Richard Henderson <rth@redhat.com>
23333 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23334 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23335 * expr.h (MUST_PASS_IN_STACK): Remove.
23336 * system.h (MUST_PASS_IN_STACK): Poison.
23337 * tree.h (must_pass_in_stack_var_size): Declare.
23338 (must_pass_in_stack_var_size_or_pad): Declare.
23339 * calls.c (must_pass_in_stack_var_size): New.
23340 (must_pass_in_stack_var_size_or_pad): Rename from
23341 default_must_pass_in_stack.
23342 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23343 (TARGET_MUST_PASS_IN_STACK): New.
23344 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23345 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23346 (TARGET_MUST_PASS_IN_STACK): New.
23347 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23348 * config/frv/frv.c (frv_must_pass_in_stack): New.
23349 (TARGET_MUST_PASS_IN_STACK): New.
23350 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23351 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23352 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23353 (ix86_must_pass_in_stack): Make static.
23354 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23355 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23356 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23357 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23358 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23359 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23360 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23361 (mcore_must_pass_on_stack): Remove.
23362 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23363 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23364 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23365 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23366 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23367 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23368 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23369 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23370 (TARGET_MUST_PASS_IN_STACK): New.
23371 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23372 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23373 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23374 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23375 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23376 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23377 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23378 MUST_PASS_IN_STACK.
23380 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23381 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23382 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23383 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23384 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23385 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23386 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23387 config/xtensa/xtensa.c: Use target hook.
23389 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23391 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23392 * configure: Rebuilt.
23394 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23396 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23397 * config/mips/mips.h (mips_reg_names): Don't declare.
23398 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23399 (TARGET_NAME_REGS): Delete.
23400 (TARGET_SWITCHES): Remove -mrnames.
23401 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23402 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23404 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23405 (override_options): Remove handling of TARGET_NAME_REGS.
23407 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23409 * config/mips/mips.h (TARGET_*): Boolify.
23411 2004-07-12 Nick Clifton <nickc@redhat.com>
23413 * config.gcc: Add sh-*-symbianelf target.
23414 * config/sh/sh.c: Add new target macros:
23415 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23416 TARGET_CXX_IMPORT_EXPORT_CLASS.
23417 (sh_file_start): Create a definition of the .directive section.
23418 (sh_attribute): Add dllimport and dllexport attributes.
23419 * config/sh/symbian-pre.h: New file.
23420 * config/sh/symbian-post.h: New file.
23421 * config/sh/symbian.c: New file. Contains Symbian specific
23423 * config/sh/sh-protos.h: Add prototypes for new functions
23424 provided by symbian.c.
23425 * config/sh/t-symbian: New file.
23426 * doc/extend.texi: Document support for dllimport and dllexport
23427 attributes by the sh-symbianelf target.
23429 2004-07-12 James E Wilson <wilson@specifixinc.com>
23431 * Makefile.in (AR): Use @AR@ not ar.
23433 (AR_FOR_TARGET): Use $(AR) not ar for native.
23434 (NM_FOR_TARGET): Use $(NM) not nm for native.
23435 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23436 * configure: Regenerate.
23438 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23440 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23442 (ashldi3_sp64): Likewise.
23444 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23447 * pa.c (function_arg): Update comment.
23448 * pa.h (BLOCK_REG_PADDING): Define.
23450 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23452 PR tree-optimization/16461
23453 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23454 arguments of phi nodes.
23456 2004-07-12 Devang Patel <dpatel@apple.com>
23458 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23460 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23462 * function.c (expand_function_start): Ensure r_save is in Pmode.
23463 * calls.c (prepare_call_address): Ensure static_chain_value is
23465 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23466 r_save_area are in Pmode.
23467 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23468 fnaddr, and static_chain are in Pmode.
23470 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23473 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23475 2004-07-12 Richard Henderson <rth@redhat.com>
23477 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23478 next to build_builtin_va_list.
23479 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23480 * builtins.c (gimplify_va_arg_expr): Likewise.
23481 * gimplify.c (copy_if_shared_r): Likewise.
23483 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23485 * passes.c (rest_of_decl_compilation): Don't defer call of
23486 assemble_variable if its DECL_RTL is already set.
23488 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23490 * cfgloop.h (struct loop): Add nb_iterations field.
23491 (current_loops): Declare.
23492 * tree-chrec.c (chrec_not_analyzed_yet,
23493 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23494 chrec_contains_symbols_defined_in_loop): Remove the temporary
23496 * tree-flow-inline.h (loop_containing_stmt): New function.
23497 * tree-scalar-evolution.c: Add implementation.
23498 * tree-scalar-evolution.h: Add declarations.
23500 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23502 PR rtl-optimization/15921
23503 * Makefile.in (global.o): Add recog.h.
23505 * global.c (recog.h): Add the include-clause.
23506 (bb_info): New member earlyclobber.
23507 (allocate_bb_info, free_bb_info): Initialize/finish the new
23509 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23511 (check_earlyclobber, regclass_intersect,
23512 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23514 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23515 (make_accurate_live_analysis): Modify pavin.
23517 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23519 * tree-cfg.c (find_taken_edge): Statically compute the truth
23520 value of a predicate comparing an SSA_NAME to itself.
23522 2004-07-12 Roger Sayle <roger@eyesopen.com>
23524 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23525 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23526 by returning the cost of a multiplication plus an addition.
23528 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23530 PR tree-optimization/14107
23531 * gimplify.c (gimplify_return_expr): Accept a
23532 RETURN_EXPR with an error argument.
23533 * tree-optimize.c (init_tree_optimization_passes):
23534 Run pass_warn_function_return at -O0.
23536 2004-07-12 Roger Sayle <roger@eyesopen.com>
23538 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23541 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23543 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23545 * config/mips/3000.md: Add copyright notice. Remove automota and
23546 function units; use generic ones instead. Only define reservations
23547 for things that are different from generic.md. Extend each clause
23549 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23550 * config/mips/mips.md: Include them. Remove define_function_units.
23551 (alu, imuldiv): New automata and units.
23553 2004-07-12 Ben Elliston <bje@au.ibm.com>
23555 * doc/invoke.texi (Optimize Options): Document -frename-registers
23556 not being enabled by default at -O3.
23558 2004-07-11 Roger Sayle <roger@eyesopen.com>
23560 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23561 floating point additions, to keep real immediate constant positive.
23562 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23563 into X + C, and leave positive real constants as X - C.
23565 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23567 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23569 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23571 PR tree-optimization/15654
23572 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23574 2004-07-11 Roger Sayle <roger@eyesopen.com>
23576 * builtins.c (fold_builtin_fputs): Don't bother converting the
23577 return type to integer_type_node, as we've already checked that
23578 the result will be ignored.
23580 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23581 that signed addition, subtraction, multiplication, division,
23582 remainder, negation and absolute value may potentially trap.
23584 * fold-const.c (fold_ignored_result): New function to strip
23585 non-side-effecting tree nodes from an expression whose result
23587 (fold_convert): Call fold_ignored_result when casting a value
23589 (omit_one_operand): Call fold_ignored_result on the "omitted"
23590 operand when building a COMPOUND_EXPR.
23591 (pedantic_omit_one_operand): Likewise.
23592 * tree.h (fold_ignored_result): Prototype here.
23593 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23594 when we're going to ignore the result.
23596 2004-07-11 Richard Henderson <rth@redhat.com>
23599 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23600 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23601 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23602 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23603 (sra_elt_eq): Use fields_compatible_p.
23604 (generate_one_element_ref): Use find_compatible_field.
23606 2004-07-11 Richard Henderson <rth@redhat.com>
23609 * tree-sra.c (generate_one_element_init): New.
23610 (generate_element_init): Use it.
23611 (scalarize_init): Push/pop gimplify context around it.
23612 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23613 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23615 2004-07-11 Roger Sayle <roger@eyesopen.com>
23617 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23618 combine.c's combine_insn_cost.
23619 * rtl.h (insn_rtx_cost): Prototype here.
23620 * combine.c (combine_insn_cost): Delete function.
23621 (combine_validate_cost): Update callers of combine_insn_cost to
23622 call insn_rtx_cost instead.
23623 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23624 requesting the rtx_cost of call and/or jump instructions.
23626 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23627 rtx_cost directly. Don't request/use the cost of call or jump
23628 instructions. Return -1 if the cost of any instruction can't be
23629 determined (or the BB contains a function call).
23630 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23631 -1 (i.e. can't determine the cost of any instruction or the basic
23632 block contains a subroutine call).
23633 (find_if_case_2): Likewise.
23635 2004-07-11 Roger Sayle <roger@eyesopen.com>
23637 * rs6000.c (struct processor_costs): Change semantics of fields to
23638 include the COST_N_INSNS scaling, and update all initializers.
23639 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23640 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23641 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23642 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23646 * LANGUAGES: Remove obsolete information.
23648 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23650 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23651 SIGBUS signal frames, the PSW address points *to* the faulting
23652 instruction, not after it.
23654 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23656 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23657 added to TLS symbol addresses.
23659 2004-07-11 Richard Henderson <rth@redhat.com>
23661 * expmed.c (init_expmed): Use stack-local structures for
23662 temporary rtl. Don't recognize shifts.
23664 2004-07-11 Richard Henderson <rth@redhat.com>
23666 * expr.c (store_expr): Don't fiddle subreg promotion for types
23667 with precision smaller than the mode.
23669 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23671 * tree.h (all_types_permanent): Remove.
23673 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23675 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23676 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23677 * langhooks.c (lhd_clear_binding_stack): Remove.
23678 * langhooks-def.h (lhd_clear_binding_stack,
23679 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23680 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23681 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23682 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23683 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23684 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23685 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23686 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23687 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23688 * tree.h (poplevel): Don't declare.
23689 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23690 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23691 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23692 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23695 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23697 PR tree-optimization/16437
23698 * c-common.c (shorten_compare): Don't mark result of conversion to
23699 narrower signed type as overflowing.
23700 * fold-const.c (decode_field_reference): Determine whether
23701 signedness comes from outer type using precision rather than size.
23703 2004-07-11 Phil Edwards <phil@codesourcery.com>
23705 * configure.ac: Alphabetize --enable-checking list, add
23706 missing valgrind entry.
23707 * configure: Regenerate.
23709 2004-07-11 Phil Edwards <phil@codesourcery.com>
23711 * doc/install.texi (Testing): Fix syntax in "make check" example.
23713 2004-07-10 James E Wilson <wilson@specifixinc.com>
23715 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23717 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23719 PR rtl-optimization/16001
23720 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23723 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23725 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23727 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23728 James Morrison <phython@gcc.gnu.org>
23730 * doc/contrib.texi (Contributors): Add gfortran contributors and
23731 fix a couple of typos.
23733 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23735 PR rtl-optimization/15387
23736 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23737 to incoming args space correctly.
23739 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23741 * pa.c (output_indirect_call): Only use %r2 as the link register in
23742 indirect calls with the long PA 2.0 pc-relative branch.
23744 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23746 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23747 for the default tuning if TARGET_64BIT.
23749 2004-07-10 Richard Henderson <rth@redhat.com>
23751 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23752 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23754 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23756 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23757 * expmed.c (store_bit_field, extract_bit_field): Remove last
23759 * builtins.c (expand_builtin_signbit): Adjust callers.
23760 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23761 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23762 * ifcvt.c (noce_emit_move_insn): Likewise.
23763 * stmt.c (expand_return): Likewise.
23764 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23765 store_field, expand_expr_real_1): Likewise.
23767 2004-07-10 Richard Henderson <rth@redhat.com>
23769 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23771 2004-07-09 Mike Stump <mrs@apple.com>
23773 * config/darwin.c (no_dead_strip): Add.
23774 (HAVE_DEAD_STRIP): Add.
23775 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23778 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23780 * tree-ssa-loop-im.c: New file.
23781 * Makefile.in (tree-ssa-loop-im.o): Add.
23782 * cfgloop.c (superloop_at_depth): New function.
23783 * cfgloop.h (superloop_at_depth): Declare.
23784 * common.opt (ftree-lim): New flag.
23785 * expr.c (array_ref_up_bound): New function.
23786 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23787 * timevar.def (TV_LIM): New timevar.
23788 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23789 computing immediate uses of a phi node.
23790 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23791 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23792 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23793 * tree-pass.h (pass_lim): Declare.
23794 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23796 (pass_lim): New pass structure.
23797 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23798 * tree.c (in_array_bounds_p): New function.
23799 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23800 (in_array_bounds_p, array_ref_up_bound): Declare.
23801 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23802 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23804 2004-07-09 Richard Henderson <rth@redhat.com>
23806 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23808 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23811 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23813 * flags.h: Delete redundant prototypes that are being generated
23814 in options.h from common.opt.
23815 * common.opt: Add in the expository comments formerly in flags.h.
23817 2004-07-09 Jan Beulich <jbeulich@novell.com>
23819 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23820 available for use only when TARGET_MMX/_SSE is set, and check for
23821 variable argument function if any register count is non-zero.
23822 (function_arg): Correctly suppress repeated warnings for passing SSE
23823 vectors are arguments without SSE enabled.
23824 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23825 would be SSE register modes does no longer influence the alignment.
23827 2004-07-09 Richard Henderson <rth@redhat.com>
23829 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23830 Always align upward to arg boundary. Use size_in_bytes/round_up.
23831 Maintain type-correctness of constants.
23832 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23834 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23836 * config/sparc/sparc.c (*_costs): Scale instruction costs
23838 (sparc_rtx_costs): Adjust as appropriate.
23840 2004-07-09 Jan Beulich <jbeulich@novell.com>
23842 * config/i386/mm3dnow.h: New.
23843 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23845 2004-07-09 Richard Henderson <rth@redhat.com>
23847 * simplify-rtx.c (simplify_const_relational_operation): Only
23848 look at bounds of scalar integers.
23850 2004-07-09 Jan Beulich <jbeulich@novell.com>
23852 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23854 2004-07-09 Andrew Pinski <apinski@apple.com>
23856 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23858 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23859 UOBJC_METACLASS_decl.
23861 2004-07-09 James E Wilson <wilson@specifixinc.com>
23864 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23865 do return a parallel if hfa_mode == XFmode and mode == TImode.
23867 2004-07-09 Jan Beulich <jbeulich@novell.com>
23869 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23870 permissible for unary plus.
23872 2004-07-09 Jan Beulich <jbeulich@novell.com>
23874 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23875 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23876 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23877 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23878 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23879 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23880 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23881 (BUILTIN_xxxIMAX): New.
23882 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23883 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23884 BUILT_IN_PARITYIMAX.
23886 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23888 * config/sparc/sparc.h (processor_costs): Define.
23889 (sparc_costs): Declare.
23890 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23891 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23892 ultrasparc3_costs): New.
23893 (sparc_override_options): Set sparc_costs as appropriate.
23894 (sparc_rtx_costs): Use sparc_costs instead of messy
23897 2004-07-09 Steven Bosscher <stevenb@suse.de>
23899 * doc/md.texi (Processor pipeline description): Mention that
23900 the old pipeline description is deprecated.
23902 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23903 mciu_7450 function unit to...
23904 (automaton ppc7450mciu): ...new automaton.
23906 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23907 (schedule_block): Don't consider inserting bubbles.
23908 (sched_init): Don't initialize DFA bubbles.
23909 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23910 TARGET_SCHED_DFA_BUBBLE): Remove.
23911 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23912 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23913 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23915 * stmt.c (conditional_context): Remove prototype.
23916 * tree.h (conditional_context): Remove.
23917 * tree-cfg.c (pre_insert_on_edge): Remove.
23919 * c-common.h (c_expand_asm_operands): Remove prototype.
23920 * c-typeck.c (c_expand_asm_operands): Remove.
23922 2004-07-09 Jan Beulich <jbeulich@novell.com>
23924 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23925 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23926 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23927 and V8QI are class SSE. All sufficiently small remaining vector modes
23928 must be passed in one or two integer registers.
23929 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23930 returned in memory.
23931 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23932 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23933 and must thus be handled explicitly.
23934 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23936 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23937 movv2sf_internal): Permit moving between MMX and XMM registers (since
23938 MMX areguments and return values are passed in XMM registers).
23939 (sse2_umulsidi3): Correct type and mode.
23941 2004-07-09 Richard Henderson <rth@redhat.com>
23943 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23945 2004-07-09 Eric Christopher <echristo@redhat.com>
23947 * config/rs6000/40x.md: Split into two automatons.
23949 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23950 Andrew Pinski <apinski@apple.com>
23952 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23953 on when we have more than one input file.
23954 (c_common_parse_file): Restore loop over all input files.
23955 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23957 * c-decl.c (set_type_context): New function.
23958 (pop_scope): Use it to set context of types. When we
23959 encounter a TYPE_DECL, set the context of the attached type too.
23960 (pop_file_scope): Don't call cpp_undef_all here.
23961 (diagnose_mismatched_decls): Do not complain about a second
23962 definition of an 'extern inline' function if it's not in the
23963 same translation unit. Do not complain about inline
23964 declaration after use if the use was in a different
23966 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23967 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23968 the external scope.
23969 (pushdecl_top_level): Likewise.
23970 (grokdeclarator): Clarify what is going on with setting
23971 DECL_EXTERNAL on function types, a little.
23972 (c_write_global_declarations): Don't do anything if
23973 -fsyntax-only or errors have been encountered.
23975 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23977 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23979 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23982 * pa.c (output_indirect_call): Use %r2 as the link register when
23983 calling $$dyncall with a pc-relative branch.
23985 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23987 * doc/install.texi (Binaries): Mention OpenPKG.
23989 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23991 Fix PR tree-optimization/15555
23992 * tree-dfa.c (dump_variable): If the variable is a pointer
23993 SSA_NAME, also dump its points-to information.
23994 * tree-flow.h (struct ptr_info_def): Add field
23996 (dump_points_to_info_for): Declare.
23997 (debug_points_to_info_for): Declare.
23998 * tree-optimize.c (init_tree_optimization_passes): Add a
23999 second alias analysis pass after DOM2.
24000 Move pass_del_pta to a later spot.
24001 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24002 create a name tags when we find a dereferenced pointer. Just
24003 mark the pointer dereferenced.
24004 (collect_points_to_info_for): Move code to clear points-to
24005 information to create_name_tags.
24006 (create_name_tags): New function.
24007 (compute_flow_sensitive_aliasing): Call it.
24008 (setup_pointers_and_addressables): Mark type tags for renaming
24009 here instead of ...
24010 (create_memory_tag): ... here.
24011 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24012 (dump_points_to_info_for): Declare extern.
24013 (debug_points_to_info_for): New function.
24015 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24017 * config/arc/arc.md: Switch to DFA-based scheduler description.
24018 * config/arc/arc.c: Switch to DFA-based scheduler description.
24020 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24022 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24025 2004-07-09 Richard Henderson <rth@redhat.com>
24027 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24028 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24029 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24030 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24032 * config/v850/v850-protos.h (v850_va_arg): Remove.
24033 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24034 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24035 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24036 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24037 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24039 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24042 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24043 and DImode to use +/-4k offset.
24045 2004-07-09 Richard Henderson <rth@redhat.com>
24047 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24049 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24050 (xstormy16_gimplify_va_arg_expr): Rewrite from
24051 xstormy16_expand_builtin_va_arg.
24052 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24054 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24055 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24057 * config/sh/sh-protos.h (sh_va_arg): Remove.
24058 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24059 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24060 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24062 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24063 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24064 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24065 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24067 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24068 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24069 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24070 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24072 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24074 * config/sparc/sparc.md (return): Rewrite length formula.
24075 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24076 argument to final_scan_insn when in a delay slot.
24077 (output_sibcall): Likewise.
24079 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24081 * arm.c (arm_cpp_interwork): New variable.
24082 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24084 * arm.h (arm_cpp_interwork): Declare it.
24085 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24086 __THUMB_INTERWORK__ in the preprocessor.
24088 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24090 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24092 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24095 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24096 Override default settings to account for -m32 and -m64.
24098 2004-07-08 Randolph Chung <tausq@debian.org>
24100 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24102 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24104 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24105 before comparing it as such.
24107 2004-07-08 Richard Henderson <rth@redhat.com>
24109 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24110 temporary. Use bit arithmetic to align.
24112 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24114 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24115 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24116 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24117 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24118 add_labels_and_missing_jumps, find_jump_block,
24119 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24121 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24122 link_btr_uses, move_btr_def): Likewise.
24123 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24124 expand_builtin_expect_jump): Likewise.
24125 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24126 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24127 * cfganal.c (forwarder_block_p): Likewise.
24128 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24129 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24130 find_bb_boundaries): Likewise.
24131 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24132 merge_blocks_move_predecessor_nojumps,
24133 merge_blocks_move_successor_nojumps, insns_match_p,
24134 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24135 try_optimize_cfg): Likewise.
24136 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24137 * cfglayout.c (skip_insns_after_block, label_for_bb,
24138 record_effective_endpoints, insn_locators_initialize,
24139 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24140 * cfgmainloop.c (create_loop_notes): Likewise.
24141 * cfgrtl.c (delete_insn, delete_insn_chain,
24142 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24143 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24144 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24145 redirect_branch_edge, force_nonfallthru_and_redirect,
24146 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24147 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24148 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24149 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24150 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24151 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24152 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24153 * combine.c (combine_instructions, can_combine_p, try_combine,
24154 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24155 distribute_notes, distribute_links, insn_cuid): Likewise.
24156 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24157 invalidate_skipped_block, cse_set_around_loop,
24158 cse_end_of_basic_block, cse_main, cse_basic_block,
24159 cse_condition_code_reg): Likewise.
24160 * cselib.c (cselib_process_insn): Likewise.
24161 * ddg.c (create_ddg): Likewise.
24162 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24164 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24165 gen_label_die, dwarf2out_var_location): Likewise.
24166 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24167 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24168 last_call_insn, active_insn_p, next_label, prev_label,
24169 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24170 add_insn_before, remove_insn, add_function_usage_to,
24171 reorder_insns, find_line_note, remove_unnecessary_notes,
24172 emit_insn_after_1, classify_insn): Likewise.
24173 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24174 connect_post_landing_pads, sjlj_mark_call_sites,
24175 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24176 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24177 convert_to_eh_region_ranges): Likewise.
24178 * explow.c (optimize_save_area_alloca): Likewise.
24179 * expr.c (expand_expr_real): Likewise.
24180 * final.c (insn_current_reference_address, compute_alignments,
24181 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24182 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24183 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24184 propagate_block_delete_insn, propagate_one_insn,
24185 init_propagate_block_info, propagate_block, libcall_dead_p,
24186 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24188 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24189 expand_function_start, expand_function_end, contains,
24190 thread_prologue_and_epilogue_insns,
24191 reposition_prologue_and_epilogue_notes): Likewise.
24192 * gcse.c (constprop_register, bypass_conditional_jumps,
24193 insert_insn_end_bb, gcse_after_reload): Likewise.
24194 * genemit.c (gen_expand, gen_split): Likewise.
24195 * genpeep.c (gen_peephole, main): Likewise.
24196 * global.c (build_insn_chain): Likewise.
24197 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24198 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24199 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24200 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24201 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24202 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24203 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24204 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24205 dead_or_predicable): Likewise.
24206 * integrate.c (try_constants): Likewise.
24207 * jump.c (rebuild_jump_labels, cleanup_barriers,
24208 purge_line_number_notes, init_label_info, mark_all_labels,
24209 squeeze_notes, get_label_before, get_label_after,
24210 reversed_comparison_code_parts, simplejump_p, pc_set,
24211 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24212 delete_barrier, delete_prior_computation, delete_computation,
24213 delete_related_insns, delete_for_peephole, redirect_jump):
24215 * lcm.c (optimize_mode_switching): Likewise.
24216 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24218 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24219 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24220 * loop-iv.c (simplify_using_assignment): Likewise.
24221 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24222 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24223 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24224 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24225 check_insn_for_givs, check_final_value, update_giv_derive,
24226 basic_induction_var, product_cheap_p, check_dbra_loop,
24227 loop_insn_first_p, last_use_this_basic_block,
24228 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24229 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24230 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24231 sms_schedule_by_order): Likewise.
24232 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24233 * postreload.c (reload_cse_simplify_operands, reload_combine,
24234 reload_cse_move2add): Likewise.
24235 * predict.c (can_predict_insn_p, estimate_probability,
24236 expected_value_to_br_prob, process_note_predictions): Likewise.
24237 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24238 * profile.c (branch_prob): Likewise.
24239 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24240 detect_webs_set_in_cond_jump): Likewise.
24241 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24242 ra_print_rtl_with_bb): Likewise.
24243 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24244 * recog.c (next_insn_tests_no_inequality, find_single_use,
24245 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24246 * reg-stack.c (next_flags_user, record_label_references,
24247 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24248 compensate_edge, convert_regs_1): Likewise.
24249 * regclass.c (scan_one_insn): Likewise.
24250 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24251 regmove_optimize, fixup_match_1, single_set_for_csa,
24252 combine_stack_adjustments_for_block): Likewise.
24253 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24254 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24255 find_equiv_reg): Likewise.
24256 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24257 reload_as_needed, emit_input_reload_insns, do_output_reload,
24258 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24260 * reorg.c (find_end_label, emit_delay_sequence,
24261 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24262 get_jump_flags, rare_destination, mostly_true_jump,
24263 try_merge_delay_insns, redundant_insn, own_thread_p,
24264 fill_simple_delay_slots, fill_slots_from_thread,
24265 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24266 dbr_schedule): Likewise.
24267 * resource.c (find_basic_block, next_insn_no_annul,
24268 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24269 * rtl.h (RTX_PREV): Likewise.
24270 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24271 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24272 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24273 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24274 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24275 find_first_parameter_load, can_hoist_insn_p): Likewise.
24276 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24277 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24278 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24279 schedule_ebbs): Likewise.
24280 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24281 is_conditionally_protected, can_schedule_ready_p,
24282 add_branch_dependences, debug_dependencies): Likewise.
24283 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24285 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24286 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24287 set_dominates_use, ujump_to_loop_cont): Likewise.
24288 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24289 * varasm.c (output_constant_pool_1): Likewise.
24291 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24293 * tree-scalar-evolution.c: New file.
24294 * tree-scalar-evolution.h: New file.
24295 * tree-ssa-loop-niter.c: New file.
24296 * Makefile.in (SCEV_H): New.
24297 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24298 * cfgloop.h (struct loop): Add bounds field.
24299 * tree-flow.h (struct tree_niter_desc): New type.
24300 (number_of_iterations_cond, number_of_iterations_exit,
24301 loop_niter_by_eval, find_loop_niter_by_eval,
24302 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24303 free_numbers_of_iterations_estimates): Declare.
24304 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24305 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24306 * doc/invoke.texi (max-iterations-to-track): Document.
24308 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24310 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24311 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24312 (MODE_AFTER): Add cast appropriately.
24313 * config/sh/sh.md (movdi splitter): Likewise.
24314 (casesi_worker_2): Add const qualifier appropriately.
24315 (eh_return): Remove unused variable.
24316 (insv): Initialize v;
24318 2004-07-08 Richard Henderson <rth@redhat.com>
24320 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24321 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24322 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24323 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24324 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24326 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24327 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24328 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24329 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24331 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24332 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24333 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24334 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24336 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24337 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24338 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24339 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24341 * config/i860/i860-protos.h (i860_va_arg): Remove.
24342 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24343 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24344 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24346 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24348 * system.h: Prototype getpagesize if missing.
24349 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24350 * configure: Regenerate.
24351 * config.in: Regenerate.
24353 2004-07-08 Richard Henderson <rth@redhat.com>
24355 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24356 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24357 (fr30_gimplify_va_arg_expr): New.
24358 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24359 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24361 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24364 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24365 of asm_noperands result.
24367 2004-07-08 Richard Henderson <rth@redhat.com>
24369 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24370 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24371 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24372 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24374 2004-07-08 Richard Henderson <rth@redhat.com>
24376 * builtins.c (ind_gimplify_va_arg_expr): New.
24377 * tree.h (ind_gimplify_va_arg_expr): Declare.
24378 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24380 2004-07-08 Jan Beulich <jbeulich@novell.com>
24382 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24383 patterns also on vector elements other than the first one.
24384 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24387 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24389 * config/rs6000/darwin-ldouble.c: Correct reference
24390 to the Linnainmaa paper.
24392 2004-07-08 Richard Henderson <rth@redhat.com>
24394 * config/arc/arc-protos.h (arc_va_arg): Remove.
24395 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24396 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24397 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24399 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24400 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24401 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24402 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24404 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24406 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24408 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24410 * c-decl.c (static_ctors, static_dtors): Make static.
24411 (pop_file_scope): Call c_common_write_pch and
24412 cgraph_finalize_compilation_unit here.
24413 (build_cdtor): Moved here from c-objc-common.c; simplify.
24414 (c_write_global_declarations_1): Clarify comment.
24415 (c_write_global_declarations): Close the external scope before
24416 doing anything else. Call build_cdtor, cgraph_optimize, and
24417 mudflap_finish_file here.
24418 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24420 * c-objc-common.c: No need to include cgraph.h.
24421 (build_cdtor): Moved to c-decl.c.
24422 (c_objc_common_finish_file): Delete.
24423 * c-tree.h: Update to match.
24424 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24425 (generate_static_references): Set TREE_USED before calling finish_decl.
24426 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24427 on the static_instances_decl.
24429 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24431 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24432 decls when there is only one input translation unit.
24433 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24434 change of 2004-07-05; do not treat declarations with
24435 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24436 * opts.c (cur_in_fname): Delete.
24437 * opts.h: Likewise.
24438 * tree.c: Revert changes of 2004-07-05; no special treatment
24439 for TRANSLATION_UNIT_DECLs.
24440 * Makefile.in (tree.o): Update dependencies.
24442 2004-07-08 Roger Sayle <roger@eyesopen.com>
24444 * builtins.c (fold_builtin_strcpy): Merge functionality from
24445 simplify_builtin_strcpy. Add additional len argument. No longer
24446 static. Remove function prototype.
24447 (fold_builtin_strncpy): Likewise integrate functionality from
24448 simplify_builtin_strncpy. Add additional slen argument. No
24449 longer static. Remove function prototype.
24450 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24451 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24452 types of "ignore" and "unlocked" parameters to bool.
24453 (fold_builtin_1): Add additional ignore argument. Call renamed
24454 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24455 builtins. Update arguments to fold_builtin_strncpy and
24456 fold_builtin_strcpy. Add function prototype.
24457 (fold_builtin): Add additional Boolean ignore argument to pass
24459 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24460 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24461 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24463 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24464 simplify_builtin_strncpy): Delete function prototypes.
24465 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24466 fold_builtin_strncpy): Add function prototypes here.
24467 (fold_builtin): Update function prototype with new "bool ignore".
24469 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24470 (ccp_fold_builtin): Update call to fold_builtin. Call
24471 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24472 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24473 simplify_builtin_strncpy respectively.
24474 * fold-const.c (fold): Update call to fold_builtin.
24476 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24478 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24481 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24482 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24483 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24484 * calls.c: Remove ifdefs of macros above.
24485 * functions.c: Likewise.
24486 * expr.c: Likewise.
24488 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24490 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24491 (arch attribute): Delete.
24492 (current_function_calls_alloca attribute): Rename into calls_alloca.
24493 (calls_eh_return): New attribute.
24494 (leaf_function): Likewise.
24495 (length attribute): Fix formula for sibcalls.
24496 (return insn): Correctly compute the 'length' attribute.
24497 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24499 2004-07-08 Richard Henderson <rth@redhat.com>
24501 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24502 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24503 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24504 * tree-eh.c (lower_eh_constructs_1): Likewise.
24505 * tree-sra.c (sra_walk_modify_expr): Likewise.
24506 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24507 (eliminate_unnecessary_stmts): Likewise.
24508 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24509 * tree-tailcall.c (optimize_tail_call): Likewise.
24510 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24512 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24513 Jakub Jelinek <jakub@redhat.com>
24515 * config/i386/i386.c (override_options): Enable
24516 SSE prefetches with -mtune, as long as we are
24517 compiling for i686 or higher. All i686 processors
24518 accept SSE prefetches as NOPS, some i586's don't.
24520 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24523 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24525 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24527 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24528 the handling of clobbering ASM_EXPRs.
24530 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24533 * config/sparc/sparc.c (function_value): In 64-bit mode,
24534 return the aggregates larger than 16 bytes like unions.
24536 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24539 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24540 'temp' is zero, generate new pseudos as needed and emit the
24541 sequence of insns in single-assignment form. Resync comments
24543 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24544 function before reload.
24546 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24548 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24550 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24552 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24553 Allocation is signed.
24554 (VEC_reserve): Return flag, allocation is signed.
24556 2004-07-08 Richard Henderson <rth@redhat.com>
24558 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24559 OBJ_TYPE_REF_OBJECT.
24561 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24562 Neil Booth <neil@daikokuya.co.uk>
24566 * c-decl.c (finish_struct): Ensure bit-fields are given the
24568 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24569 the precision to match as well as the mode.
24570 * expr.c (reduce_to_bit_field_precision): New function.
24571 (expand_expr_real_1): Reduce expressions of bit-field type to
24573 * langhooks.h (reduce_bit_field_operations): New hook.
24574 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24576 * c-lang.c, objc/objc-lang.c
24577 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24578 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24580 * tree.c (build_nonstandard_integer_type): New function.
24581 * tree.h (build_nonstandard_integer_type): New prototype.
24582 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24583 conversions between integer and boolean types as useless.
24585 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24587 * c-common.c (c_common_nodes_and_builtins): Do not
24588 create __builtin_ptrdiff_t and __builtin_size_t.
24590 2004-07-08 Andrew Pinski <apinski@apple.com>
24592 * Makefile.in (libbackend.o): Add -combine to the gcc
24595 2004-07-08 Nick Clifton <nickc@redhat.com>
24597 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24600 2004-07-08 Richard Henderson <rth@redhat.com>
24602 * except.c (expand_eh_region_start, expand_eh_region_end,
24603 expand_eh_handler, expand_eh_region_end_cleanup,
24604 expand_start_all_catch, expand_start_catch, expand_end_catch,
24605 expand_end_all_catch, expand_eh_region_end_allowed,
24606 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24607 expand_eh_region_end_fixup): Remove.
24608 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24609 cleanups, outer_cleanups, label_chain, exception_region.
24610 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24611 (struct label_chain): Remove.
24612 (struct stmt_status): Remove x_stack_block_stack.
24613 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24614 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24615 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24616 end_cleanup_deferral, last_cleanup_this_contour,
24617 containing_blocks_have_cleanups_or_stack_level,
24618 any_pending_cleanups): Remove.
24619 (expand_null_return_1): Take no arguments.
24620 (expand_label, expand_naked_return, expand_return,
24621 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24622 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24623 expand_end_case_type): Don't use any of them.
24624 * calls.c (expand_call): Likewise.
24625 * dojump.c (do_jump): Likewise.
24626 * function.c (expand_function_end): Likewise.
24627 * expr.c (store_expr, expand_expr_real_1): Likewise.
24628 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24629 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24630 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24631 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24632 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24633 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24634 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24635 for WITH_CLEANUP_EXPR.
24636 (gimple_push_cleanup): Likewise.
24637 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24638 * print-tree.c (print_node): Likewise.
24639 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24640 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24641 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24642 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24643 (GOTO_SUBROUTINE_EXPR): Remove.
24644 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24645 (DECL_TOO_LATE): Remove.
24646 * except.h, tree.h: Update decls.
24648 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24650 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24651 * passes.c (rest_of_handle_final): Handle symout.
24652 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24654 (rest_of_handle_sched): Break out SMS. Remove ifs for
24655 flag_schedule_insns and flag_modulo_sched.
24656 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24657 collect at the end.
24658 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24659 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24660 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24661 rest_of_handle_mode_switching, rest_of_handle_jump,
24662 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24663 rest_of_handle_jump2, rest_of_handle_postreload,
24664 rest_of_handle_flow2, rest_of_clean_state,
24665 rest_of_handle_shorten_branches,
24666 rest_of_handle_prologue_epilogue,
24667 rest_of_handle_branch_target_load_optimize): New.
24668 (rest_of_compilation): Call the above. Remove ggc_collect
24669 calls moved to rest_of_handle_*.
24670 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24672 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24673 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24674 * except.h (set_nothrow_function_flags): Update comment.
24675 * function.c (current_function_nothrow): Remove.
24676 * output.h (current_function_nothrow): Remove.
24677 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24678 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24680 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24683 * reorg.c: Revert 2004-06-30 change.
24684 (find_end_label): If HAVE_epilogue and !HAVE_return,
24685 return 0 instead of creating a label at the end of the insn chain.
24686 (optimize_skip): Account for the failure mode of find_end_label.
24687 (fill_simple_delay_slots): Likewise.
24688 (fill_slots_from_thread): Likewise.
24689 (relax_delay_slots): Likewise.
24691 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24693 * tree-flow.h (addressable_vars): Declare.
24694 * tree-ssa-alias.c (addressable_vars): Define.
24695 (setup_pointers_and_addressables): Add addressable variables
24696 to addressable_vars.
24697 * tree-ssa-operands.c (get_stmt_operands): Move
24698 handling of ASM_EXPRs ...
24699 (get_asm_expr_operands): ... here.
24700 When the ASM_EXPR clobbers memory, also clobber addressable
24702 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24703 (delete_tree_ssa): Reset addressable_vars.
24705 2004-07-07 Jan Beulich <jbeulich@novell.com>
24706 Richard Henderson <rth@redhat.com>
24708 * varasm.c (assemble_variable): Use assemble_zeros for
24709 zero-initialized variables.
24710 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24711 for SECCAT_BSS and SECCAT_TBSS.
24713 2004-07-07 Jan Beulich <jbeulich@novell.com>
24715 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24717 * expmed.c (emit_store_flag): Also special-case double-word
24718 (in-)equality comparison against -1.
24720 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24721 passing arguments the containers for which are registers.
24723 * calls.c (emit_library_call_value_1): Use mode of function parameter
24724 rather than that of argument since constants have none.
24726 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24728 Introduce H8SX support.
24729 * expr.c (expand_strcpy): Renamed and moved to...
24730 * builtins.c (expand_movstr): ... here. Tweak.
24731 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24732 computed or has side effects.
24733 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24734 unused, or if mempcpy fails. Adjust the return value in the
24735 latter case. Use movstr if everything else fails.
24736 * doc/md.texi (movstr): Document.
24737 (movmemM, clrmemM): Fix explanation of memory block operands.
24738 * config/h8300/h8300.md (stpcpy): Renamed to...
24739 (movstr): ... this. Adjust.
24740 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24741 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24742 movmem* and clrstr* to clrmem*.
24743 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24744 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24745 GENERAL_REGS, always.
24746 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24747 getting the stack pointer as addr.
24748 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24749 from general_operand_dst.
24750 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24752 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24753 instead of requiring it to match only before reload.
24754 (stpcpy_internal_normal): New, normal-mode variant of...
24755 (stpcpy_internal): ... this. Add modes to operands. Disparage
24756 `D' instead of requiring it to match only before reload.
24757 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24759 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24760 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24762 * config/h8300/h8300.md (attr type): Add call.
24763 (attr can_delay): If type is call, set it no.
24764 (call, call_value): Set type to call.
24765 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24766 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24767 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24768 * tree.c (get_narrower): Don't narrow integral types into
24769 non-integral types.
24770 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24771 frame_size *before* the first use.
24772 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24774 (peephole2): Don't widen instructions that push SP. Move
24775 decrement of SP to the end of all stm-generating peepholes.
24776 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24777 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24778 and OR to set it to all ones.
24779 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24780 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24781 (call, call_value): Set can_delay to "no".
24782 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24783 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24784 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24785 * config/h8300/h8300.md (*brabit): Remove.
24786 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24787 zero_extract. Use bit_memory_operand as the predicate for
24788 operand 1 and 'WU' as the constraint. Check the difference
24789 between the base length and the final one when deciding which
24790 type of branch to use.
24791 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24792 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24793 Use convert_move to extend the result for TARGET_H8300SX. Check
24794 for QImode memory references. Optimize the case where the
24795 destination is a paradoxical subreg.
24796 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24797 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24798 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24799 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24800 * config/h8300/h8300.md: Include mova.md
24801 (length_table): Add mova and mova_zero.
24802 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24803 after all constant addresses for '%R', '%X', '%T' and '%S'.
24804 (h8300_mova_length): New function.
24805 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24806 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24807 dependencies for s-config, etc.
24808 * config/h8300/gemova.sh: New file.
24809 * config/h8300/mova.md: Generated.
24810 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24811 * config/h8300/h8300.c (h8300_bitfield_length): New.
24812 (nibble_operand): Adjust.
24813 (h8300_binary_length): Handle conditional binary op.
24814 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24815 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24816 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24817 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24818 constraints. WU is introduced as a variant of U that requires a
24819 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24820 * config/h8300/h8300.md (attr type): Added bitbranch.
24821 (attr length_table): Added bitfield and bitbranch.
24822 (attr length): Compute bitbranch length.
24823 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24824 least-significant bit of a byte.
24825 (brabit, brabc, brabs): New.
24826 (insv, extzv): Emit bfst and bfld on H8300SX.
24827 (bfld, bfst, seq, sne): New.
24828 (bstzhireg, cmpstz, bstz, bistz): New.
24829 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24830 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24831 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24832 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24833 (h8sx_unary_memory_operator): New function.
24834 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24835 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24836 * config/h8300/h8300.md: Add peepholes to combine reloads and
24838 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24839 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24840 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24841 (and?i, ior?i, xor?i): Likewise.
24842 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24843 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24844 Various whitespace fixes.
24845 (h8300_constant_length): New function, split out from...
24846 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24847 (h8300_classify_operand): Use IN_RANGE.
24848 (h8300_classify_operand): Use h8300_constant_length.
24849 (h8300_short_move_mem_p): Tighten size check.
24850 (h8sx_mergeable_memrefs_p): Tighten equality check.
24851 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24852 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24854 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24855 * config/h8300/crtn.asm: Likewise.
24856 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24857 if __H8300SX__ is defined.
24858 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24859 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24860 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24861 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24862 addresses as mode-dependent.
24863 * config/h8300/h8300.c (print_operand_address): Update call to
24865 (h8300_get_index): Take a mode argument. Rework to fix an
24866 earlier misunderstanding.
24867 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24868 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24869 into a register if TARGET_H8300SX.
24870 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24871 TARGET_H8300SX. Also disable related define_splits.
24872 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24873 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24874 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24875 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24876 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24877 (EXTRA_CONSTRAINT_STR): Check it.
24878 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24880 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24881 * config/h8300/h8300.md (length_table): Add mov_imm4.
24882 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24883 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24884 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24886 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24887 * config/h8300/h8300.c (h8300_reorg): New function.
24888 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24889 * config/h8300/h8300.md (length): Subtract the length of the
24890 delay slot from (pc) when checking the range of forward branches.
24891 (delay_slot, can_delay): New attributes.
24892 (define_delay): Add bra/s handling.
24893 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24894 (jump): Add delayed-branch handling.
24895 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24896 * expr.c (expand_strcpy): New function.
24897 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24898 (expand_builtin_stpcpy): Likewise.
24899 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24900 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24901 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24902 handling to improve register allocation for -fno-omit-frame-pointer.
24903 (h8sx_split_movmd): Delete, moving er6 handling into...
24904 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24905 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24906 (movmd): Add calls to copy_rtx.
24907 (movmd_internal): In the second alternative, allow the initial and
24908 final destination registers to be different . Update the splitter
24909 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24910 instead of h8sx_split_movmd.
24911 (stpcpy, movsd): New expanders.
24912 (movsd_internal): New define_insn.
24913 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24914 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24915 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24916 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24917 and DESTINATION_REGS.
24918 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24919 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24920 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24921 (h8300_move_ratio): Declare.
24922 (MOVE_RATIO): Use it.
24923 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24924 (h8300_init_once): Initialize it.
24925 (h8300_reg_class_from_letter): New function.
24926 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24927 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24928 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24929 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24930 (movstrsi, movmd): New expanders.
24931 (movmd_internal): New insn.
24932 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24933 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24934 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24935 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24936 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24937 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24938 * config/h8300/h8300.c (nibble_operand): Fix warning.
24939 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24940 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24941 (movsf_h8300h): Disable for TARGET_H8300SX.
24942 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24943 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24944 h8300_stm_parallel and h8300_return_parallel.
24945 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24946 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24947 h8300_stm_parallel, h8300_return_parallel): New functions.
24948 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24949 if TARGET_H8300SX. Use h8300_push_pop.
24950 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24951 and final pop when generating h8sx code. Always emit some form
24953 * config/h8300/h8300.md: Don't enforce register alignment in
24954 stm peepholes if TARGET_H8300SX.
24955 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24956 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24957 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24959 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24960 (MULTILIB_DIRNAMES): Add a directory for it.
24961 (MULTILIB_MATCHES): Delete.
24962 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24963 * final.c (walk_alter_subreg): Handle addresses with subregs
24964 inside a ZERO_EXTEND or AND.
24965 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24966 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24968 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24969 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24970 @(dd,Rn.w) and @(dd,ERn.L).
24971 (h8300_displacement_size): Take the whole address as argument.
24972 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24973 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24974 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24975 (h8sx_mergeable_memrefs_p): Declare.
24976 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24977 (HAVE_PRE_INCREMENT): Likewise.
24978 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24979 addresses for TARGET_H8300SX,
24980 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24982 (movb_length_table, movl_length_table): New tables.
24983 (movw_length_table): Define to movb_length_table.
24984 (h8300_displacement_size): New, split out from...
24985 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24986 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24987 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24988 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24989 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24990 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24991 (h8sx_unary_shift_operator): Get the mode from the operator.
24992 (binary_shift_operator): Likewise.
24993 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24994 a memory reference, check whether the reference is offsettable.
24995 (length_table): Add movb, movw and movl.
24996 (movqi): Add new h8sx pattern. Don't force one operand to be a
24997 register when generating h8sx code.
24998 (movhi, movsi, movsf): Likewise.
24999 (movstrictqi): Use the length_table attribute.
25000 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25001 (addqi3): Split into a define_expand and define_insn. Don't accept
25002 memory operands in the expander. Use h8300_operands_match_p to
25003 check for matching operands in the define_insn.
25004 (subqi3, negqi2, one_cmplqi2): Likewise.
25005 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25006 in any patterns that are unused in h8sx code. In the h8sx patterns,
25007 use h8300_operands_match_p to check whether operands match.
25008 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25009 one_cmpl[hs]i3): Likewise.
25010 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25012 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25013 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25014 (h8300_insn_length_from_table): Add a second parameter.
25015 (output_h8sx_shift): Declare.
25016 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25017 (EXTRA_CONSTRAINT): Replace with...
25018 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25019 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25020 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25021 and h8sx_binary_shift_operator.
25022 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25023 for TARGET_H8300SX.
25024 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25025 (bit_memory_operand, fix_bit_operand): Likewise.
25026 (h8300_length_table_for_insn): Remove.
25027 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25029 (h8300_short_immediate_length, h8300_binary_length): New functions.
25030 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25031 (output_plussi): Use sub to add negative constants.
25032 (compute_plussi_length): Adjust accordingly.
25033 (h8sx_single_shift_type): New enum.
25034 (h8sx_single_shift, h8sx_unary_shift_operator,
25035 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25036 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25037 single h8sx instruction. Return false in this case.
25038 * config/h8300/h8300.md (length_table): Add short_immediate.
25039 (length): Pass the operand array to h8300_insn_length_from_table.
25040 (adjust_length): Assume "no" for insns with a length_table attribute.
25041 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25042 (*addhi3_h8300hs): Don't use for h8sx.
25043 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25045 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25046 1's predicate to nonimmediate_operand. Only skip default expansion
25047 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25048 for single h8sx shift instructions.
25049 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25050 * config/h8300/h8300.c (nibble_operand): Split out of...
25051 (reg_or_nibble_operand): ... this.
25052 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25053 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25054 umulhisi3): Introduce expand, and introduce separate insns for
25055 sign- or zero-extended REG and already-extended CONST_INT.
25056 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25057 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25058 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25059 (subhi3): Likewise. Don't accept immediates for operand 1.
25060 Remove the early clobber from second alternative of the h8300s pattern.
25061 (subsi3): Generalize for h8sx. Force operand 2 into a register
25062 on plain h8300 targets.
25063 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25064 (subsi3_h8300h): Generalize for h8sx.
25065 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25066 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25067 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25068 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25069 (TARGET_H8300SXMUL): New.
25070 (CONST_OK_FOR_P): New.
25071 (CONST_OK_FOR_LETTER_P): Adjust.
25072 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25073 umulhisi3): Accept 4-bit immediate on H8SX.
25074 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25075 (udivsi3, divhi3, udivsi3, divsi3): New.
25076 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25077 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25078 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25079 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25080 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25081 Add ADDRESSOF to the bit_operand entry.
25082 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25083 (h8300_src_operand): Likewise.
25084 (bit_operand): Check nonimmediate_operand rather than general_operand.
25085 Accept any nonimmediate_operand in h8sx code.
25086 (h8300_and_costs): Initialize operands[1].
25087 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25088 (h8300_operand_class): New enum.
25089 (h8300_length_table): New typedef.
25090 (addb_length_table, addw_length_table, addl_length_table,
25091 logicl_length_table): New tables.
25092 (logicb_length_table, logicw_length_table): New macros.
25093 (h8300_classify_operand, h8300_length_from_table,
25094 h8300_length_table_for_insn, h8300_unary_length,
25095 h8300_insn_length_from_table): New functions.
25096 (output_plussi): Only use adds and subs for register destinations.
25097 Disable redundant clause.
25098 (compute_plussi_cc): Likewise.
25099 (compute_plussi_length): Likewise. Use h8300_length_from_table
25100 to work out the length of an insn.
25101 (output_logical_op): Only use narrower immediate instructions
25102 if the destination is a register.
25103 (compute_logical_op_cc): Likewise.
25104 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25105 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25106 * config/h8300/h8300.md (length_table): New attribute.
25107 (length): When an instruction has a length_table attribute, use
25108 h8300_insn_length_from_table to calculate its default length.
25109 (cmpqi): Use h8300_dst_operand for the first operand and
25110 h8300_src_operand for the second.
25111 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25112 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25113 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25114 iorsi3, xorhi3, xorsi3): Likewise.
25115 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25116 so that it allows any combination of operands for TARGET_H8300SX.
25117 (iorqi3, xorqi3): Likewise.
25118 (cmpqi): Use the length_table attribute.
25119 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25120 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25121 (cmpqi): Add 'Q' constraint.
25122 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25123 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25124 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25125 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25126 (TARGET_H8300S): True for both -ms and -msx.
25127 (TARGET_H8300SX): New macro.
25128 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25129 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25130 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25131 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25132 [Temporary change.]
25133 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25134 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25135 16-bit pointers and 32-bit ints.
25136 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25137 CONST_DOUBLE with mode no wider than SImode.
25138 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25140 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25141 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25143 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25144 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25145 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25147 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25149 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25151 2004-07-07 Per Bothner <per@bothner.com>
25153 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25155 2004-07-07 Mike Stump <mrs@apple.com>
25157 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25158 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25159 (machopic_finish): Likewise.
25161 2004-07-07 Richard Henderson <rth@redhat.com>
25163 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25164 through any value-preserving cast.
25166 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25168 * function.c (assign_parm_find_data_types): Call
25169 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25171 2004-07-07 Steven Bosscher <stevenb@suse.de>
25173 * tree-cfg.c (group_case_labels): Remove case labels that have
25174 the same target as the default case.
25176 2004-07-07 Steven Bosscher <stevenb@suse.de>
25178 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25179 regardless of DECL_LANG_SPECIFIC being present or not.
25180 * tree.h (DECL_NUM_STMTS): Purge.
25182 2004-07-07 Andrew Pinski <apinski@apple.com>
25184 * configure: Regenerate with the right autoconf.
25186 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25188 * ifcvt.c (total_bb_rtx_cost): New function.
25189 (find_if_case_1): Compare rtx_cost of basic block to cost of
25191 (find_if_case_2): Same.
25193 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25196 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25197 (output_return): Likewise.
25198 (output_sibcall): Abort if !flag_delayed_branch.
25199 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25200 (emit_and_preserve): New function.
25201 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25202 indirect jump to the thunked-to function if !flag_delayed_branch.
25203 * config/sparc/sparc.md (delayed_branch): New attribute.
25204 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25205 attribute to compute the length of the insn.
25206 (goto_handler_and_restore): Likewise.
25208 2004-07-07 Andrew Pinski <apinski@apple.com>
25210 PR tree-optimization/15777
25211 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25213 * expr.c (expand_expr_real_1): Fix formating.
25214 BUFFER_REF and IN_EXPR are dead.
25215 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25216 * tree-inline.c (estimate_num_insns_1): Likewise.
25217 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25218 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25219 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25221 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25223 * collect2.c (dump_file): Don't call cplus_demangle if
25224 HAVE_LD_DEMANGLE is defined.
25225 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25226 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25227 if HAVE_LD_DEMANGLE is defined.
25229 * configure.ac (--with-demangler-in-ld): Added
25230 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25231 --with-demangler-in-ld is used.
25232 * config.in: Regenerated.
25233 * configure: Likewise.
25235 2004-07-07 Roger Sayle <roger@eyesopen.com>
25237 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25238 for simple floating point operations "fp", double precision
25239 multiplication "dmul", and single and double precision division
25240 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25241 (ppc630_cost): New table split from ppc620_cost, to distinguish
25242 differences in floating point latencies.
25243 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25244 (rs6000_rtx_costs): Add support for single and double precision
25245 floating point addition, subtraction, multiplication, division,
25246 fused-multiply-add, fused-multiply-sub, negation, absolute value
25247 and negative absolute value. Tweak MEM case to use prefered idiom.
25249 2004-07-07 Richard Henderson <rth@redhat.com>
25251 * tree-flow-inline.h (may_propagate_copy): Move...
25252 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25253 attempt to copy between types requiring conversion.
25254 * tree-flow.h (may_propagate_copy): Update decl.
25255 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25257 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25259 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25260 from -mtune= option.
25262 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25264 * builtins.c: Rename movstr*, except for movstrict*, to
25265 movmem* and clrstr* to clrmem*.
25266 * expr.c: Likewise.
25267 * expr.h: Likewise.
25268 * genopinit.c: Likewise.
25269 * integrate.c: Likewise.
25270 * local-alloc.c: Likewise.
25271 * optabs.c: Likewise.
25272 * optabs.h: Likewise.
25273 * config/alpha/alpha.h: Likewise.
25274 * config/alpha/alpha.md: Likewise.
25275 * config/arm/arm-protos.h: Likewise.
25276 * config/arm/arm.c: Likewise.
25277 * config/arm/arm.md: Likewise.
25278 * config/avr/avr.md: Likewise.
25279 * config/c4x/c4x.c: Likewise.
25280 * config/c4x/c4x.md: Likewise.
25281 * config/frv/frv.md: Likewise.
25282 * config/i386/i386-protos.h: Likewise.
25283 * config/i386/i386.c: Likewise.
25284 * config/i386/i386.h: Likewise.
25285 * config/i386/i386.md: Likewise.
25286 * config/i860/i860.c: Likewise.
25287 * config/i860/i860.md: Likewise.
25288 * config/ip2k/ip2k.md: Likewise.
25289 * config/ip2k/libgcc.S: Likewise.
25290 * config/ip2k/t-ip2k: Likewise.
25291 * config/m32r/m32r.c: Likewise.
25292 * config/m32r/m32r.md: Likewise.
25293 * config/mcore/mcore.md: Likewise.
25294 * config/mips/mips.c: Likewise.
25295 * config/mips/mips.md: Likewise.
25296 * config/ns32k/ns32k.c: Likewise.
25297 * config/ns32k/ns32k.h: Likewise.
25298 * config/ns32k/ns32k.md: Likewise.
25299 * config/pa/pa.c: Likewise.
25300 * config/pa/pa.md: Likewise.
25301 * config/pdp11/pdp11.h: Likewise.
25302 * config/pdp11/pdp11.md: Likewise.
25303 * config/rs6000/rs6000.c: Likewise.
25304 * config/rs6000/rs6000.md: Likewise.
25305 * config/s390/s390-protos.h: Likewise.
25306 * config/s390/s390.c: Likewise.
25307 * config/s390/s390.md: Likewise.
25308 * config/sh/lib1funcs.asm: Likewise.
25309 * config/sh/sh.c: Likewise.
25310 * config/sh/sh.md: Likewise.
25311 * config/sh/t-sh: Likewise.
25312 * config/sparc/sparc.h: Likewise.
25313 * config/vax/vax.md: Likewise.
25314 * config/xtensa/xtensa.c: Likewise.
25315 * config/xtensa/xtensa.md: Likewise.
25316 * doc/invoke.texi: Likewise.
25317 * doc/md.texi: Likewise.
25318 * doc/rtl.texi: Likewise.
25320 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25323 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25324 * config/mips/mips.c (mips_declare_common_object): New function,
25325 mostly split out from...
25326 (mips_output_aligned_decl_common): ...here.
25327 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25328 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25329 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25330 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25332 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25335 * function.c (assign_parms): Fix typo from previous change.
25337 2004-07-07 Jason Merrill <jason@redhat.com>
25340 * doc/extend.texi (C++ Interface): Correct information and
25343 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25348 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25351 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25354 * config/m32r/m32r.c (m32r_function_symbol): New function:
25355 Generate a symbol name RTX with the correct m32r specific flags
25357 (block_move_call): Use new function to generate correct symbol.
25358 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25359 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25362 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25364 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25365 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25366 TYPE_BINFO_BASETYPE): Remove.
25367 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25369 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25371 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25372 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25373 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25374 (struct tree_binfo): Rename base_types to base_binfos.
25375 * alias.c (record_component_aliases): Adjust BINFO macros.
25376 * dbxout.c (dbxout_type): Likewise.
25377 * dwarf2out.c (gen_member_die): Likewise.
25378 * sdbout.c (sdbout_one_type): Likewise.
25379 * tree-dump.c (deque_and_dump): Likewise.
25380 * config/i386/i386.c (classify_argument,
25381 contains_128bit_aligned_vector_p): Likewise.
25383 2004-07-07 Nick Clifton <nickc@redhat.com>
25385 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25386 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25388 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25390 * vec.h: Fix the example use.
25392 2004-07-06 Richard Henderson <rth@redhat.com>
25394 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25395 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25396 * tree-inline.c (copy_body_r, setup_one_parameter,
25397 initialize_inlined_parameters, expand_call_inline,
25398 declare_inline_vars): Don't check it.
25399 (expand_calls_inline): Remove old version, rename new version
25400 from gimple_expand_calls_inline.
25401 * tree-optimize.c (execute_gimple): Remove.
25402 (pass_gimple): Don't run anything.
25404 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25406 * doc/sourcebuild.texi: Use semicolons instead of commas in
25409 2004-07-06 Richard Henderson <rth@redhat.com>
25411 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25412 (sra_walk_modify_expr, scan_init): Likewise.
25413 (generate_element_zero): Check visited before scanning children.
25414 (generate_element_init): Set visited on error.
25415 (scalarize_init): Handle generate_element_init failure similar
25418 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25420 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25421 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25423 2004-07-06 Richard Henderson <rth@redhat.com>
25425 * config/i386/i386.c (legitimize_pic_address): Make static.
25426 (legitimize_address): Handle CONST with TLS operand.
25427 (ix86_expand_move): Don't call legitimize_pic_address directly.
25428 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25430 2004-07-06 Roger Sayle <roger@eyesopen.com>
25432 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25433 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25434 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25435 is currently executed unconditionally, i.e. not in "else_bb".
25437 2004-07-06 Steven Bosscher <stevenb@suse.de>
25439 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25441 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25442 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25443 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25445 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25447 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25449 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25451 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25452 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25453 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25456 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25458 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25459 * expr.c (expand_expr_real_1): Ditto.
25460 * tree-inline.c (estimate_num_insns_1): Ditto.
25461 * tree-pretty-print.c (dump_generic_node): Ditto.
25462 (op_symbol): Ditto.
25465 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25467 * tree-ssa-pre.c (reference_node_pool): New pool.
25468 (find_or_generate_expression): Class 'r' is okay too.
25469 (create_value_expr_from): Ditto.
25470 (add_to_sets): LHS should not include vuses.
25471 (eliminate): Ditto.
25472 (compute_avail): Reverse ordering of tests.
25473 Valuize INDIRECT_REF as well.
25475 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25477 PR rtl-optimization/16380
25478 * loop.c (check_dbra_loop): Sink comparison instructions if they
25479 do something other than set cc0.
25481 2004-07-06 James E Wilson <wilson@specifixinc.com>
25483 * doc/interface.texi (longjmp and automatic variables): Delete
25484 paragraph recommending taking the address of a variable.
25486 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25488 * vec.h (VEC_embedded_alloc): Remove.
25489 (VEC_embedded_size, VEC_embedded_init): New.
25490 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25492 (VEC_truncate): New.
25493 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25494 (vec_embedded_alloc): Remove.
25495 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25496 (vec_embedded_alloc): Remove.
25498 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25500 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25501 (gt-langhooks.h): Remove.
25503 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25505 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25507 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25509 * config/sparc/sparc.c (get_pc_symbol): Rename into
25510 add_pc_to_pic_symbol.
25511 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25512 (load_pic_register): Account for previous changes.
25513 Use reg_names. Don't create the label twice.
25514 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25515 UNSPEC_LOAD_PCREL_SYM.
25516 (get_pc): Rename into load_pcrel_sym. Add predicate to
25517 operands. Remove condition.
25519 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25521 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25522 RECORD, UNION & QUAL_UNION is actually a binfo.
25524 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25525 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25526 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25527 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25528 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25529 (gen_inheritance_die): Likewise.
25530 * tree-dump.c (deque_and_dump): Likewise.
25531 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25533 2004-07-06 Steven Bosscher <stevenb@suse.de>
25535 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25537 * config/mcore/mcore.md: Model memory latency with a simple DFA
25538 pipeline description instead of a define_function_unit.
25540 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25542 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25543 * langhooks.h (var_mod_type_p): Likewise.
25544 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25545 * expr.c (count_type_elements): Properly handle return from
25546 array_type_nelts and properly test for overflow.
25547 * gimplify.c (gimplify_init_constructor): Properly handle return
25548 from array_type_nelts.
25549 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25550 * integrate.c (copy_decl_for_inlining): Correct comments.
25551 * tree-inline.c (remap_decl): Update comments, remove dead code,
25552 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25553 (remap_type): Only remap if variably modified by vars in function
25555 (copy_body_r): Use compatible_type langhooks to see when can fold.
25556 (setup_one_parameter): Don't remap type.
25557 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25558 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25559 compute TREE_INVARIANT for decl case.
25560 (find_var_from_fn): New function.
25561 (variably_modified_type_p): Add arg and call new function.
25562 * tree.h (variably_modified_type_p): Add extra arg.
25564 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25566 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25567 (goto_handler_and_restore_v9): Delete disabled insn.
25568 (goto_handler_and_restore_v9_sp64): Likewise.
25570 2004-07-05 Roger Sayle <roger@eyesopen.com>
25572 * calls.c (load_register_parameters): Call expand_shift instead
25573 of expand_binop with ashl_optab (or other shift optab) directly.
25574 * expr.c (emit_group_load, emit_group_store): Likewise.
25575 * function.c (assign_parm_setup_block): Likewise.
25576 * stmt.c (shift_return_value): Likewise.
25578 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25580 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25582 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25584 * doc/sourcebuild.texi: Revert previous patch.
25586 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25588 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25589 TARGET_MEM_FUNCTIONS.
25590 * system.h: Poison TARGET_MEM_FUNCTIONS.
25591 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25592 bcmp_libfunc, bzero_libfunc): Remove.
25593 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25595 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25596 * doc/standards.texi: Don't mention calling BSD string functions.
25597 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25598 * config/vax/t-memfuncs: New.
25599 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25600 config/memset.c: New.
25601 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25602 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25604 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25605 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25606 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25607 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25608 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25609 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25610 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25611 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25612 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25613 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25615 2004-07-05 Richard Henderson <rth@redhat.com>
25617 * function.c (assign_parm_setup_reg): Properly rename variables in
25618 FUNCTION_ARG_CALLEE_COPIES section.
25620 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25622 * tree-mudflap.c: Include cgraph.h.
25623 (mf_init_extern_trees): Rename to mudflap_init. Export.
25624 Rewrite to create synthetic declarations instead of looking
25625 up declarations from mf-runtime.h.
25626 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25627 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25628 Correct commentary.
25629 (execute_mudflap_function_decls, mudflap_register_call):
25630 Don't call mf_init_extern_trees.
25631 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25633 * tree-mudflap.h: Update prototypes.
25634 * c-mudflap.c: Delete file.
25635 * c-common.c: Include tree-mudflap.h.
25636 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25637 * Makefile.in: Remove all references to c-mudflap.o.
25638 Update dependencies.
25640 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25642 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25643 displacements with the spatial-locality cache-control completer.
25645 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25647 * langhooks.c: Don't include gt-langhooks.h.
25648 (var_labelno): Delete.
25649 (lhd_set_decl_assembler_name): Do not append a distinguishing
25650 number to file-scope internal-linkage declarations for the first
25651 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25652 the declaration itself (if at block scope), or its containing
25653 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25656 * opts.c (cur_in_fname): New global.
25657 * opts.h: Declare it.
25658 * tree.c: Include opts.h.
25659 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25660 DECL_UID equal to cur_in_fname.
25661 (copy_node_stat): Do not change DECL_UID when copying a
25662 TRANSLATION_UNIT_DECL.
25663 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25664 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25666 * c-decl.c (c_static_assembler_name): Delete.
25667 * c-tree.h (c_static_assembler_name): Delete prototype.
25668 * c-lang.c, objc/objc-lang.c: Don't override
25669 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25671 * Makefile.in (tree.o): Update dependencies.
25672 (GTFILES): Remove langhooks.c.
25674 2004-07-05 Roger Sayle <roger@eyesopen.com>
25676 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25677 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25678 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25679 Optimize "X % -Y" as "X % Y" for signed modulus.
25680 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25681 into "((unsigned) X % Y) == 0".
25683 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25685 * sourcebuild.texi (Config Fragments): Use @comma{} in
25686 cross-reference to section title.
25688 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25690 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25691 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25692 (gimplify_target_expr, gimplify_expr): Likewise.
25693 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25694 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25696 (gimplify_compound_lval): See if we can strip any useless conversion.
25697 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25699 (gimplify_modify_expr_to_memset): Likewise.
25700 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25701 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25702 (declare_inline_vars): Likewise.
25703 (walk_type_fields): New function.
25704 (walk_tree): Use it.
25705 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25707 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25708 (sra_walk_modify_expr): Allow init function to fail.
25709 (scan_init): Now returns bool.
25710 (generate_element_init): If can't understand INIT, return false.
25711 (scalarize_init): Return false if generate_element_init does.
25713 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25716 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25717 bounds if bounds aren't constant.
25719 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25721 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25722 to type hooks; remove bogus PARAMS.
25724 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25726 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25727 * dwarf2out.c (add_data_member_location_attribute): Check for
25729 * tree.c (tree_node_kinds): Add "binfos".
25730 (binfo_lang_slots): New.
25731 (make_node_stat): Add TREE_BINFO.
25732 (make_tree_binfo_stat): New.
25733 (tree_node_structure): Add TREE_BINFO.
25734 * tree.def (TREE_BINFO): New.
25735 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25736 (RECORD_OR_UNION_CHECK): ... here.
25737 (NOT_RECORD_OR_UNION_CHECK): New.
25738 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25739 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25740 RECORD_OR_UNION_CHECK.
25741 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25742 (TYPE_LANG_SLOT_1): New.
25743 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25744 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25745 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25746 (BINFO_ELTS): Remove.
25747 (BINFO_LANG_SLOT): New.
25748 (struct tree_binfo): New.
25749 (binfo_lang_slots): Declare.
25750 (enum tree_node_structure_enum): Add TS_BINFO.
25751 (union tree_node): Add binfo.
25752 (make_tree_binfo_stat): Declare.
25753 (make_tree_binfo): New.
25754 (enum tree_node_kind): Add binfo_kind.
25756 * objc/objc-act.c (start_class, objc_declare_protocols,
25757 start_protocols): Use TYPE_LANG_SLOT_1.
25758 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25760 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25761 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25762 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25763 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25765 2004-07-05 Steven Bosscher <stevenb@suse.de>
25767 * rtl.h (struct rtx_def): Remove the integrated flag.
25768 Use the return_val flag for MEM_SCALAR_P.
25769 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25771 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25774 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25775 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25778 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25780 * var-tracking.c: Fix some comments.
25781 (frame_stack_adjust): New.
25782 (vt_stack_adjustments): Init stack_adjust of entry block to
25783 minus stack adjustment of function prologue.
25784 (adjust_stack_reference): Do not adjust if adjustment == 0.
25785 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25786 (emit_notes_in_bb): Likewise.
25787 (vt_add_function_parameters): Do not adjust locations of
25788 function arguments.
25789 (vt_initialize): Compute the stack adjustment of function
25790 prologue and offset the initial "location" of frame_base_decl
25791 from the stack pointer after prologue.
25793 2004-07-04 Richard Henderson <rth@redhat.com>
25795 * function.c (struct assign_parm_data_all): New.
25796 (struct assign_parm_data_one): New.
25797 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25798 assign_parm_find_data_types, assign_parms_setup_varargs,
25799 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25800 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25801 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25802 assign_parm_setup_block, assign_parm_setup_reg,
25803 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25804 (assign_parms): ... here.
25806 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25808 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25809 now are bitmap_set_t's.
25810 (bitmap_insert_into_set): No point in inserting the value if
25812 (bitmap_set_contains): New function.
25813 (bitmap_set_replace_value): Add comment on why we do it
25815 (set_contains): Removed.
25816 (bitmap_set_subtract_from_value_set): New name of
25817 set_subtract now that it's arguments are two different
25820 (bitmap_find_leader): Change algorithm used.
25821 (find_or_generate_expression): Update use of functions for new
25823 (create_expression_by_pieces): Ditto.
25824 (insert_aux): Ditto.
25826 (add_to_sets): Ditto.
25828 (execute_pre): Ditto.
25829 (compute_avail): Ditto.
25830 Also ignore virtual phis.
25832 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25834 * combine.c (simplify_comparison): Fix comment typo.
25836 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25838 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25839 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25840 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25841 (output_restore): Change parameter from 'insn' to 'pat'.
25842 (output_return): Adjust call to output_restore.
25843 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25844 Adjust call to output_restore.
25846 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25848 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25849 and assert system is bsd.
25851 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25853 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25854 (TARGET_SWITCHES): Remove -mdebugc.
25855 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25856 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25857 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25858 (sle_[sd]i_reg): Delete.
25860 2004-07-04 Steven Bosscher <stevenb@suse.de>
25862 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25864 * config/iq2000/iq2000.md: Translate old pipeline description to an
25865 equivalent new one.
25867 2004-07-04 Roger Sayle <roger@eyesopen.com>
25869 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25870 Ensure the replacement rhs is valid gimple before performing
25871 the substitution. Return false if these sanity checks fail.
25872 (fold_stmt): Only set changed to true, if set_rhs returns true.
25873 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25876 2004-07-04 Richard Henderson <rth@redhat.com>
25879 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25881 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25883 * configure.ac (ranlib_flags): New variable.
25884 * Makefile.in (RANLIB_FLAGS): New variable.
25885 (libbackend.a): Use it.
25886 * configure: Regenerated.
25888 2004-07-04 Roger Sayle <roger@eyesopen.com>
25890 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25891 a "sign mask" instead of using ashr_optab directly.
25893 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25895 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25896 * doc/cppopts.texi: Clarify processing of command-line defines.
25898 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25900 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25902 2004-07-04 Richard Henderson <rth@redhat.com>
25904 * rtl.def (ADDRESSOF): Remove.
25905 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25906 (find_base_term, memrefs_conflict_p): Likewise.
25907 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25908 (fold_rtx, cse_insn, set_live_p): Likewise.
25909 * dwarf2out.c (mem_loc_descriptor): Likewise.
25910 (add_location_or_const_value_attribute): Likewise.
25911 * emit-rtl.c (copy_insn_1): Likewise.
25912 * explow.c (memory_address): Likewise.
25913 * expmed.c (store_split_bit_field): Likewise.
25914 * expr.c (expand_expr_real_1): Likewise.
25915 * function.c (instantiate_decl
25916 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25917 * genrecog.c (preds, validate_pattern): Likewise.
25918 * integrate.c (copy_rtx_and_substitute): Likewise.
25919 * recog.c (general_operand, register_operand): Likewise.
25920 (memory_address_p): Likwise.
25921 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25922 * rtl.c (copy_rtx): Likewise.
25923 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25924 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25925 * rtlhooks.c (gen_lowpart_general): Likewise.
25926 * stmt.c (expand_asm_operands): Likewise.
25927 * web.c (entry_register, replace_ref, web_main): Likewise.
25928 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25929 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25930 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25931 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25932 * config/frv/frv.c (move_destination_operand, move_source_operand,
25933 condexec_dest_operand, condexec_source_operand,
25934 condexec_memory_operand): Likewise.
25935 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25936 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25937 (destination_xfmode_operand): Likewise.
25938 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25939 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25940 * config/s390/s390.c (general_s_operand): Likewise.
25941 * config/s390/s390.md (mov*): Likewise.
25942 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25944 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25945 * expr.c (expand_expr_real_1): Likewise.
25946 * stmt.c (expand_decl): Likewise.
25947 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25949 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25950 postponed_insns, put_var_into_stack, put_reg_into_stack,
25951 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25952 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25953 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25954 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25955 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25956 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25957 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25958 struct insns_for_mem_walk_info, insns_for_mem_walk,
25959 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25960 setjmp_protect_args): Remove.
25961 (push_function_context_to): Don't handle var_refs_queue.
25962 (pop_function_context_from, free_after_compilation): Likewise.
25963 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25964 (assign_parms, allocate_struct_function): Likewise.
25965 (use_register_for_decl): New.
25966 (expand_function_end): Don't setjmp_protect.
25967 * function.h (struct emit_status): Update commentary.
25968 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25969 (max_parm_reg, parm_reg_stack_loc): Remove.
25970 * passes.c (DFI_addressof): Remove.
25971 (dump_file_info): Remove addressof.
25972 (rest_of_handle_addressof): Remove.
25973 (rest_of_compilation): Don't call it.
25974 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25975 * stmt.c (expand_decl): Use use_register_for_decl.
25976 * tree.h: Update decls.
25977 * web.c (mark_addressof): Remove.
25978 * doc/invoke.texi (-dF): Remove.
25980 2004-07-03 Richard Henderson <rth@redhat.com>
25982 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25983 instead of gen_mem_addressof.
25984 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25985 TImode output register.
25987 2004-07-03 Richard Henderson <rth@redhat.com>
25989 PR tree-optimization/16341
25990 * tree-sra.c (sra_walk_function): Increment to next stmt before
25991 processing the current stmt.
25992 (sra_insert_after): Always use BSI_SAME_STMT.
25994 2004-07-03 Richard Henderson <rth@redhat.com>
25996 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25997 fp plus with minus.
25999 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26001 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26002 with tree_int_cst_equal.
26004 2004-07-03 Andreas Schwab <schwab@suse.de>
26006 * config/ia64/ia64.md: Define new attribute "empty".
26007 (prologue_use, nop_x, insn_group_barrier): Set it.
26009 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26010 skip over "empty" insns.
26012 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26014 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26015 context to gimplify_body.
26016 (walk_tree): Don't walk into types twice.
26017 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26019 * tree-sra.c (generate_element_init): Remove any useless conversions.
26021 * gimplify.c (gimplify_conversion): Remove stripping useless
26022 conversions from here.
26023 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26024 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26025 Unshare before substituting PLACEHOLDER_EXPR.
26026 (gimplify_modify_expr_to_memset): Likewise.
26027 Pass address of TO to memset, not TO itself.
26028 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26029 time we make an expression (to match a PLACEHOLDER_EXPR).
26031 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26032 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26033 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26034 * tree-ssa-dom.c (local_fold): Likewise.
26036 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26037 * langhooks.h (strct lang_hooks): New field type_max_size.
26038 * function.c (assign_temp): Call it.
26040 2004-07-03 Steven Bosscher <stevenb@suse.de>
26042 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26043 * config/sh/sh.md: Convert the SH1 pipeline description to
26046 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26048 * c-decl.c (struct c_binding): Remove contour field; add
26049 depth, invisible, nested fields.
26050 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26051 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26052 (bind): Add invisible and nested arguments. Initialize
26053 new fields of struct c_binding; adjust loop scanning for
26055 (free_binding_and_advance): Clear structure with memset.
26056 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26057 in file scope, even if it's in external scope too.
26058 (pushdecl): Adjust to match. Create invisible file-scope
26059 declarations for block-scope forward declarations of static functions.
26060 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26061 (undeclared_variable, lookup_label, declare_label, define_label)
26062 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26063 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26064 (store_parm_decls_oldstyle): Adjust to match.
26065 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26066 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26068 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26069 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26071 2004-07-02 Richard Henderson <rth@redhat.com>
26073 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26074 around variable_size.
26075 (set_decl_nonlocal): Remove.
26076 (store_parm_decls): Add stmts for pending sizes.
26077 * calls.c (calls_function, calls_function_1): Remove.
26078 (precompute_arguments): Don't call it.
26079 * cfgexpand.c (set_save_expr_context): Remove.
26080 (tree_expand_cfg): Don't call it.
26081 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26082 (dwarf2out_finish): Likewise.
26083 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26084 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26085 (safe_from_p): Don't queue SAVE_EXPRs.
26086 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26087 or build plain VAR_DECLs.
26088 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26090 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26091 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26092 (put_var_into_stack): Don't handle SAVE_EXPR.
26093 (gen_mem_addressof): Likewise.
26094 * function.h (struct function): Remove x_save_expr_regs.
26095 (save_expr_regs): Remove.
26096 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26097 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26098 * stor-layout.c (variable_size): Don't set it.
26099 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26100 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26101 all callers. Don't set SAVE_EXPR_CONTEXT.
26102 * tree-inline.h (remap_save_expr): Update decl.
26103 * tree.c (save_expr): Update build size.
26104 (first_rtl_op): Don't handle SAVE_EXPR.
26105 (unsave_expr_1, contains_placeholder_p): Likewise.
26106 (decl_function_context): Likewise.
26107 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26108 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26109 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26111 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26113 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26114 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26115 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26116 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26117 some first-person references and patronizing comments. Based on
26119 * doc/invoke.texi: Don't reference fortran@gnu.org.
26120 * doc/trouble.texi (Warning when a non-void function value is
26121 ignored): Rewrite. From Russ Allbery and Chris Devers.
26123 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26125 * tree-ssa-pre.c (bitmap_set_t): New.
26126 (bb_value_sets): avail_out is now a bitmap_set_t.
26127 (bitmap_find_leader): New function.
26128 (bitmap_value_insert_into_set): Ditto.
26129 (bitmap_set_copy): Ditto.
26130 (bitmap_value_replace_in_set): Ditto.
26131 (bitmap_set_contains_value): Ditto.
26132 (bitmap_set_new): Ditto.
26133 (bitmap_set_pool): New pool.
26134 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26135 (insert_aux): Ditto.
26136 (add_to_sets): Ditto.
26137 (compute_avail): Ditto
26138 (eliminate): Ditto.
26141 (execute_pre): Ditto.
26143 2004-07-02 Roger Sayle <roger@eyesopen.com>
26145 * config/rs6000/rs6000.c (struct processor_costs): New structure
26146 used to hold instruction latencies/sizes for processor types.
26147 (rs6000_cost): New global variable pointing to current CPU's costs.
26148 (rs6000_override_options): Initialize rs6000_cost to point to the
26149 appropriate cost table based upon rs6000_cpu and optimize_size.
26150 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26153 2004-07-02 Richard Henderson <rth@redhat.com>
26155 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26157 2004-07-02 Steven Bosscher <stevenb@suse.de>
26159 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26161 2004-07-01 Richard Henderson <rth@redhat.com>
26163 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26164 (alpha_gp_save_rtx): Use assign_stack_local instead of
26167 2004-07-01 Richard Henderson <rth@redhat.com>
26169 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26170 (alpha_rtx_cost_data): Update to match.
26171 (alpha_rtx_cost_size): New.
26172 (alpha_rtx_costs): Honor optimize_size.
26174 2004-07-01 Richard Henderson <rth@redhat.com>
26176 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26177 * cfgexpand.c (tree_expand_cfg): Do it here.
26178 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26179 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26180 * config/mips/mips.c (mips_output_mi_thunk): And here.
26181 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26182 * config/sh/sh.c (sh_output_mi_thunk): And here.
26183 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26185 2004-07-01 Richard Henderson <rth@redhat.com>
26187 * tree.def (RTL_EXPR): Remove.
26188 * c-typeck.c (lvalue_p): Don't handle it.
26189 * expr.c (safe_from_p): Likewise.
26190 (expand_expr_real_1): Likewise.
26191 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26192 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26193 * gengtype.c (adjust_field_tree_exp): Likewise.
26194 * stmt.c (warn_if_unused_value): Likewise.
26195 * tree-gimple.c (recalculate_side_effects): Likewise.
26196 * tree-pretty-print.c (dump_generic_node): Likewise.
26197 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26198 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26199 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26201 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26202 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26203 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26204 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26205 all the bits that tracked last_expr.
26206 (expand_end_bindings): Don't track last_expr.
26207 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26208 (clear_last_expr): Remove.
26209 (expand_asm): Don't call it.
26210 (expand_asm_operands, expand_end_cond): Likewise.
26211 (expand_naked_return, expand_null_return_1): Likewise.
26212 * c-typeck.c (c_begin_compound_stmt): Likewise.
26213 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26214 * expr.c (expand_expr_real_1): Likewise.
26215 * tree.h: Update prototypes.
26217 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26218 (struct emit_status): Remove sequence_rtl_expr.
26219 (struct function): Remove x_rtl_expr_chain.
26220 (seq_rtl_expr, rtl_expr_chain): Remove.
26221 * function.c (struct temp_slot): Remove rtl_expr.
26222 (assign_stack_temp_for_type): Don't set it.
26223 (free_temp_slots, pop_temp_slots): Don't check it.
26224 (free_after_compilation): Don't clear x_rtl_expr_chain.
26225 (fixup_var_refs): Don't search it.
26226 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26227 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26229 (push_topmost_sequence): Likewise.
26230 (end_sequence, init_emit): Likewise.
26231 (start_sequence_for_rtl_expr): Remove.
26232 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26233 * rtl.h (preserve_rtl_expr_result): Remove.
26235 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26237 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26238 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26241 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26243 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26244 (STANDARD_STARTFILE_PREFIX_2): Define.
26245 (standard_startfile_prefix_1): Initialize to
26246 STANDARD_STARTFILE_PREFIX_1.
26247 (standard_startfile_prefix_2): Initialize to
26248 STANDARD_STARTFILE_PREFIX_2.
26249 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26250 (STANDARD_STARTFILE_PREFIX_1): Define.
26251 (STANDARD_STARTFILE_PREFIX_2): Define.
26252 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26253 (STANDARD_STARTFILE_PREFIX_2): Document.
26255 2004-07-01 Richard Henderson <rth@redhat.com>
26257 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26258 in order to disable scalarization. Instead set a flag and wait
26259 for a candidate decl.
26261 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26263 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26264 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26265 Use terminology "testsuite" and "enumerated".
26267 2004-07-01 Richard Henderson <rth@redhat.com>
26269 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26270 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26271 (initial_return_save): Likewise.
26272 (flush_queued_reg_saves): Remap register numbers.
26273 (dwarf2out_return_reg): Likewise.
26275 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26277 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26279 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26280 access functions for lower bound and element size and only output
26281 if lower bound nonzero or element size not same as that of type.
26282 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26284 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26286 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26288 2004-07-01 Per Bothner <per@bothner.com>
26290 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26292 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26294 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26295 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26296 first operand. Don't optimize if the bitfield is volatile.
26298 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26300 * c-pretty-print.c (pp_c_postfix_expression): Handle
26301 floating-point comparison operators.
26302 (pp_c_expression): Pass floating-point comparison
26303 operators to pp_c_postfix_expression.
26305 2004-07-01 Roger Sayle <roger@eyesopen.com>
26307 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26308 rtx_cost instead of "had_mult" to determine whether the transformed
26309 expression is cheaper than the original.
26311 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26313 * alias.c (get_alias_set, canon_rtx, get_addr,
26314 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26316 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26317 expand_builtin): Likewise.
26318 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26320 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26321 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26322 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26323 record_dead_and_set_regs_1, get_last_value_validate,
26324 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26325 * cse.c (check_dependence, canon_hash, equiv_constant,
26326 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26327 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26328 count_reg_usage): Likewise.
26329 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26330 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26331 cselib_record_sets): Likewise.
26332 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26333 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26334 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26335 * df.c (df_uses_record): Likewise.
26336 * dojump (do_jump): Likewise.
26337 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26338 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26339 decl_start_label): Likewise.
26340 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26341 operand_subword, change_address_1, make_safe_from): Likewise.
26342 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26343 stabilize, force_not_mem): Likewise.
26344 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26345 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26346 * expr.c (convert_move, convert_modes, emit_block_move,
26347 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26348 emit_move_insn_1, expand_assignment, store_expr,
26349 store_constructor_field, store_constructor, store_field,
26350 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26352 * final.c (cleanup_subreg_operands, alter_subreg,
26353 get_mem_expr_from_op): Likewise.
26354 * flow.c (notice_stack_pointer_modification_1,
26355 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26357 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26358 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26359 optimize_bit_field, flush_addressof, purge_addressof_1,
26360 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26361 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26362 keep_stack_depressed): Likewise.
26363 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26364 noce_process_if_block, find_memory): Likewise.
26365 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26366 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26367 update_equiv_regs): Likewise.
26368 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26369 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26370 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26371 * passes.c (rest_of_handle_final): Likewise.
26372 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26373 move2add_note_store): Likewise.
26374 * ra-build.c (detect_remat_webs): Likewise.
26375 * ra-debug.c (dump_static_insn_cost): Likewise.
26376 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26377 * recog.c (validate_change, apply_change_group, cancel_changes,
26378 validate_replace_rtx_1, general_operand, register_operand,
26379 nonmemory_operand, push_operand, pop_operand, memory_operand,
26380 indirect_operand, asm_operand_ok, offsettable_memref_p,
26381 offsettable_nonstrict_memref_p, constrain_operands,
26382 store_data_bypass_p): Likewise.
26383 * reg-stack.c (subst_stack_regs_pat): Likewise.
26384 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26385 copy_cost, reg_scan_mark_refs): Likewise.
26386 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26387 combine_stack_adjustments_for_block): Likewise.
26388 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26389 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26390 find_reloads, find_reloads_address, find_reloads_address_1,
26391 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26392 find_equiv_reg): Likewise.
26393 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26394 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26395 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26396 delete_address_reloads): Likewise.
26397 * resource.c (mark_referenced_resources): Likewise.
26398 * rtlanal.c (get_jump_table_offset, count_occurrences,
26399 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26400 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26401 num_sign_bit_copies1): Likewise.
26402 * rtlhooks.c (gen_lowpart_general): Likewise.
26403 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26404 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26405 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26406 sdbout_global_decl): Likewise.
26407 * simplify-rtx.c (simplify_subreg): Likewise.
26408 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26409 expand_anon_union_decl, expand_end_case_type): Likewise.
26410 * unroll.c (calculate_giv_inc): Likewise.
26411 * var-tracking.c (stack_adjust_offset_pre_post,
26412 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26413 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26414 vt_add_function_parameters): Likewise.
26415 * varasm.c (make_var_volatile, notice_global_symbol,
26416 assemble_external, decode_addr_const, mark_weak,
26417 default_encode_section_info): Likewise.
26419 2004-07-01 Steven Bosscher <stevenb@suse.de>
26421 * stmt.c (check_seenlabel): Remove.
26422 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26424 2004-07-01 Richard Henderson <rth@redhat.com>
26426 * function.h (struct function): Remove x_function_call_count.
26427 (function_call_count): Remove.
26428 * calls.c (expand_call): Don't set it.
26429 * integrate.c (copy_rtx_and_substitute): Likewise.
26431 * function.h (struct function): Remove x_cleanup_label.
26432 (cleanup_label): Remove.
26433 * stmt.c (expand_value_return): Don't use it.
26434 * function.c (free_after_compilation): Don't set it.
26435 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26436 * cfgexpand.c (tree_expand_cfg): Update call.
26437 * tree.h (expand_function_start): Update decl.
26439 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26442 * c-lang.c (c_initialize_diagnostics): Move from here ...
26443 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26444 (c_tree_printer): Use pretty-printer to format %T.
26445 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26446 before '*' if not C++.
26447 (pp_c_direct_abstract_declarator): Don't try to print array upper
26448 bound for flexible array members.
26449 * c-tree.h: Include "diagnostic.h".
26450 (c_initialize_diagnostics): Declare.
26451 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26452 * c-format.c (format_type_warning): New function. Improve
26453 diagnostics for incorrect format argument types.
26454 (check_format_types): Use it. Add two parameters. Use the
26455 TYPE_MAIN_VARIANT of wanted_type.
26456 (check_format_info_main): Pass new parameters to
26457 check_format_types.
26458 (struct format_wanted_type): Update comment.
26460 2004-07-01 Nick Clifton <nickc@redhat.com>
26462 * target.h (struct gcc_target): Add new field to struct cxx:
26463 import_export_class.
26464 * target-def.h (TARGET_CXX): Initialise the new field.
26465 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26467 * doc/tm.texi: Document the new target hook.
26469 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26471 * builtins.c (fold_builtin_classify): Fix typo.
26473 2004-07-01 Richard Henderson <rth@redhat.com>
26475 * function.c (identify_blocks, identify_blocks_1): Remove.
26476 * function.h (identify_blocks): Remove.
26477 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26479 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26481 * builtins.c (fold_builtin_classify): New.
26482 (fold_builtin_unordered_cmp): Fix commentary.
26483 (fold_builtin): Use it.
26484 * builtins.def: Define builtins for isnan,
26485 isnanf, isnanl, finite, finitef, finitel,
26486 isinf, isinff, isinfl.
26488 2004-07-01 Richard Henderson <rth@redhat.com>
26490 * function.h (struct function): Remove dont_emit_block_notes.
26491 * gimple-low.c (lower_function_body): Don't set it.
26492 * cfgexpand.c (expand_block): Don't check it.
26493 * cfglayout.c (insn_locators_initialize): Likewise.
26494 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26495 * passes.c (rest_of_compilation): Likewise.
26496 * stmt.c (expand_start_bindings_and_block): Likewise.
26497 (expand_end_bindings): Likewise.
26499 2004-07-01 Richard Henderson <rth@redhat.com>
26501 * cgraph.h (cgraph_build_static_cdtor): Declare.
26502 * cgraphunit.c (cgraph_build_static_cdtor): New.
26503 * c-objc-common.c (build_cdtor): Use it.
26504 * coverage.c (create_coverage): Likewise.
26505 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26506 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26508 See ChangeLog.11 for earlier changes.