1 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
5 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
6 platforms only if keep_aligning is true.
7 (expand_assignment): Adjust call to get_inner_reference.
8 (expand_expr_addr_expr_1): Likewise.
9 (expand_expr_real_1): Likewise.
10 * dojump.c (do_jump): Likewise.
11 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
12 * fold-const.c (optimize_bit_field_compare): Likewise.
13 (decode_field_reference): Likewise.
14 (split_address_to_core_and_offset): Likewise.
15 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
16 * tree.h (get_inner_reference): Adjust prototype.
18 2004-12-23 Richard Henderson <rth@redhat.com>
20 * config/i386/i386.c (override_options): Revert last change
23 2004-12-23 Richard Henderson <rth@redhat.com>
25 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
26 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
27 vector operate patterns.
29 2004-12-23 Richard Henderson <rth@redhat.com>
31 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
32 (ix86_expand_vector_move_misalign): New.
33 (ix86_misaligned_mem_ok): Remove.
34 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
35 * config/i386/i386-protos.h: Update.
36 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
37 (MMXMODEI): Rename from MMXINT8.
38 (SSEMODE, MMXMODE, movmisalign<mode>): New.
40 2004-12-23 Mark Mitchell <mark@codesourcery.com>
43 * gimplify.c (gimplify_modify_expr_rhs): Handle
44 INDIRECT_REF/ADDR_EXPR combinations.
46 2004-12-22 Richard Henderson <rth@redhat.com>
48 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
49 (alpha_expand_movmisalign): ... misaligned vector support.
50 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
51 * config/alpha/alpha-protos.h: Update.
52 * config/alpha/alpha.md (VEC): New macro.
53 (movv8qi, movv4hi, movv2si): Compress with VEC.
54 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
55 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
56 (movmisalign<mode>): New.
58 2004-12-22 Richard Henderson <rth@redhat.com>
60 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
61 * optabs.c (init_optabs): Create it.
62 * genopinit.c (optabs): Initialize it.
63 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
64 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
65 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
66 * target.h (vectorize.misaligned_mem_ok): Remove.
67 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
68 * doc/md.texi (movmisalign): New.
69 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
71 2004-12-22 Richard Henderson <rth@redhat.com>
73 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
75 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
76 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
77 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
78 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
79 (ix86_expand_builtin): Update to match.
80 (ix86_expand_vector_init): Use sse2_loadlpd.
81 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
82 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
83 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
84 (sse2_movhpd): Remove.
86 2004-12-23 Alan Modra <amodra@bigpond.net.au>
89 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
90 false for anything larger than 32 bits in 32-bit code.
92 2004-12-22 Richard Henderson <rth@redhat.com>
94 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
95 (bt peepholes): Likewise.
97 * varasm.c (force_const_mem): Call set_mem_align.
99 2004-12-22 Richard Henderson <rth@redhat.com>
101 * config/i386/predicates.md (sse_comparison_operator): Fix
103 (arith_or_logical_operator): Downcase codes.
105 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
108 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
109 register before calling regno_clobbered_p.
110 * reload.c: Update comment for regno_clobbered_p.
112 2004-12-22 Richard Henderson <rth@redhat.com>
114 * config/i386/i386.c (override_options): Respect user disable of
115 fancy 387 math, sse, mmx.
116 (construct_container): Generate error if we need an sse regster
117 and sse has been disabled.
118 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
119 later sse generations. Disabling mmx also disables 3dnow.
121 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
123 * tree-inline.c (struct inline_data): Remove inlined_fns.
124 (expand_call_inline): Remove dead code setting
126 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
127 * tree.h (struct tree_decl): Remove inlined_fns.
129 2004-12-22 Roger Sayle <roger@eyesopen.com>
131 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
133 2004-12-23 Alan Modra <amodra@bigpond.net.au>
136 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
137 for real and imaginary parts if the parm is addressable.
138 (assign_parms_unsplit_complex): If parm addressable, save real
139 and imaginary parts to a stack temp. Pass assign_parm_data_all.
140 (assign_parms): Adjust assign_parms_unsplit_complex call.
142 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
144 * tree.h (DECL_PTA_ALIASVAR): Dead.
145 (struct tree_decl): Remove alias_var field.
147 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
149 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
150 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
152 2004-12-22 Richard Henderson <rth@redhat.com>
153 Uros Bizjak <uros@kss-loka.si>
155 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
156 using sse math only. Use truncdfsf2_with_temp.
157 (truncdfsf2_with_temp): New.
158 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
160 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
162 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
163 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
164 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
165 (truncdfsf_fast_mixed): New.
166 (truncdfsf splitters): Remove all except the 387 load/store split.
167 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
168 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
170 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
171 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
172 (*truncxf{s,d}f2_i387): New patterns.
173 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
174 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
175 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
176 nearbyint{s,d}f2): Use renamed patterns.
178 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
180 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
181 * function.c (gimplify_parm_type): Don't gimplify type if already done.
182 * gimplify.c (gimplify_decl_expr): Likewise.
183 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
186 2004-12-22 Richard Henderson <rth@redhat.com>
188 * gimplify.c (eval_save_expr): Remove.
189 (gimplify_one_sizepos): Unshare expr before gimplifying.
190 * stor-layout.c (variable_size): Revert 2004-12-19 change.
191 (layout_decl): Revert 2004-12-18 change.
192 (layout_type): Revert 2004-12-21 change.
194 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
196 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
198 2004-12-22 Mark Mitchell <mark@codesourcery.com>
200 * Makefile.in (install-common): Remove special-case code for when
203 2004-12-22 Jan Beulich <jbeulich@novell.com>
205 * config.gcc: Add dbxelf.h to NetWare's tm_file.
206 * config/i386/netware-crt0.c: Prototype __init_environment and
207 __deinit_environment prior to their definition.
208 (__init_environment): Correct invokation of constructor function.
209 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
210 builtin_define_std rather than builtin_define on IAPX386.
211 * config/i386/nwld.h: Disable stabs debugging info with the linker
213 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
214 the output. Add -posix to the options as that is the more compatible
216 * gthr-nks.h: Formatting.
217 (__gthread_mutex_init_function): Kill the dubious use of
218 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
219 were not meant to be recursive.
220 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
221 __gthread_recursive_mutex_init_function,
222 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
223 __gthread_recursive_mutex_unlock): New.
225 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
227 * config/mips/t-linux64: Remove code that messed with $(SPECS).
228 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
230 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
232 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
234 (SUBTARGET_TARGET_SWITCHES): Likewise.
236 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
239 * pointer-set.c (pointer_set_contains): Add back.
240 * pointer-set.h (pointer_set_contains): Add back.
242 2004-12-21 Richard Henderson <rth@redhat.com>
244 * gimplify.c (eval_save_expr): New.
245 (gimplify_one_sizepos): Use it.
246 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
248 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
250 * system.c (IN_RANGE): Use plain unsigned, not unsigned
252 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
253 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
254 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
255 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
256 QUAL_UNION_TYPE): Reorder for better code efficiency.
257 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
258 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
259 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
260 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
261 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
264 2004-12-21 David O'Brien <obrien@FreeBSD.org>
266 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
268 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
271 * c-decl.c (pushdecl): Remove block trying to merge static function
272 declarations at block scope to file scope declarations.
274 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
277 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
278 (notype_initdcl): Don't process a declaration if start_decl fails.
279 * c-decl.c (start_decl): Fail if grokdeclarator fails.
280 (grokdeclarator): Fail if a function definition has an invalid storage
282 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
284 2004-12-21 Richard Henderson <rth@redhat.com>
286 * config/i386/i386.c (x86_sse_split_regs): Rename from
287 x86_sse_partial_regs.
288 * config/i386/i386.h (x86_sse_split_regs): Likewise.
289 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
290 * config/i386/i386.md (*): Update to match. Remove two
291 floatsisf splitters that use it.
293 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
295 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
296 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
297 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
298 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
299 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
300 (truncdfsf2_sse_only_nooverlap): Remove.
302 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
304 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * expr.c (emit_group_load_1): Return the source if the move
307 is a regular move between complex values.
309 2004-12-20 Roger Sayle <roger@eyesopen.com>
312 * config/rs6000/rs6000.c (current_file_function_operand): Only check
313 current_function_decl's DECL_RTL if it has already been set.
315 2004-12-20 Roger Sayle <roger@eyesopen.com>
318 * function.c (pop_function_context_from): Don't reset reg_renumber.
320 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
323 * expr.c (write_complex_part): Use a subreg if the original object
324 is a hard reg that spans an even number of regs or a MEM.
325 (read_complex_part): Likewise.
327 2004-12-20 Mark Mitchell <mark@codesourcery.com>
329 * Makefile.in (install-common): Do not install the specs file
330 unless SPECS is defined.
332 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
334 PR rtl-optimization/18942
335 * simplify-rtx.c (simplify_relational_operation_1): Simplify
336 x + cst1 == cst2 to x == cst2 - cst1. Made static.
338 2004-12-20 Matt Austern <austern@apple.com>
341 * c-common.c (set_builtin_user_assembler_name): New.
342 * c-common.h (set_builtin_user_assembler_name): Declare.
343 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
345 2004-12-20 Diego Novillo <dnovillo@redhat.com>
347 PR tree-optimization/19080
349 Merge from tree-cleanup-branch
351 * tree-flow-inline.h (clear_call_clobbered): New function.
352 * tree-ssa-alias.c (init_alias_info): Call it.
354 2004-12-20 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
359 2004-12-20 Steven Bosscher <stevenb@suse.de>
360 Andrew Pinski <pinskia@physics.uc.edu>
365 * expr.c (categorize_ctor_elements_1): Count the total number
366 of elements in the constructor.
367 (categorize_ctor_elements): Return it in a new argument.
368 * tree.h (categorize_ctor_elements): Adjust prototype.
369 * gimplify.c (gimplify_init_ctor_eval_range): New.
370 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
371 (gimplify_init_constructor): Block clear the object if the
372 constructor has fewer elements than the object type. Only try
373 to add assignments to individual elements when we have to.
375 2004-12-20 Richard Henderson <rth@redhat.com>
377 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
378 long_long_integer_type_node in building V2DI_type_node.
380 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
381 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
383 2004-12-20 Ben Elliston <bje@au.ibm.com>
385 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
386 around Note: text to workaround a limitation of the Info format.
387 * doc/cpp.texi (Invocation): Likewise.
388 * doc/cppopts.texi: Likewise.
390 2004-12-19 Dale Johannesen <dalej@apple.com>
392 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
393 reference operand 1 of ADDR_EXPRs.
395 2004-12-19 Mark Mitchell <mark@codesourcery.com>
397 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
398 * output.h (assemble_name_raw): Declare it.
399 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
400 * varasm.c (assemble_name_raw): New function.
401 (assemble_name): Use it.
402 (default_internal_label): Likewise.
403 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
404 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
406 2004-12-19 Richard Henderson <rth@redhat.com>
409 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
411 2003-12-19 Steven Bosscher <stevenb@suse.de>
413 * config/i386/i386.c (ix86_split_to_parts): Use an array with
414 four elements for decoding a CONST_DOUBLE on 64 bits targets.
416 2004-12-19 Bernardo Innocenti <bernie@develer.com>
418 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
419 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
421 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
423 * lambda-code.c (can_convert_to_perfect_nest): Make checking
424 match up with what perfect_nestify can actually handle.
425 (perfect_nestify): Don't return false in the phi node loop.
427 2004-12-18 Richard Henderson <rth@redhat.com>
429 * config/i386/i386.md (SSEINT16): New.
430 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
431 (movv16qi_internal, movv8hi_internal, movv4si_internal,
432 movv2di_internal): Compress via macros. Add SSE zero alternative.
433 Fix pure SSE alternatives to use 'x' instead of 'Y'.
435 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
436 movv2si_internal): Compress via macros.
437 (SSEPUSH, MMXPUSH): New.
438 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
439 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
441 2004-12-18 Richard Henderson <rth@redhat.com>
444 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
446 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
448 * c-tree.h (struct lang_decl): Remove pending_sizes.
449 * function.c: Include tree-gimple.h
450 (assign_parm_setup_reg): Remove callee-copies code.
451 (gimplify_parm_type, gimplify_parameters): New functions.
452 (expand_pending_sizes): Remove.
453 (expand_function_start): Don't call it.
454 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
455 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
456 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
457 * tree-gimple.h (gimplify_body): Update decl.
458 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
460 * tree.h (gimplify_parameters): Declare.
461 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
463 2004-12-18 Richard Henderson <rth@redhat.com>
465 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
466 structures seen inside functions.
468 2004-12-18 Richard Henderson <rth@redhat.com>
470 * c-decl.c (grokdeclarator): Save variable array size before
471 subtracting 1, rather than after.
473 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * varasm.c (asm_emit_uninitialised): Return early if
477 a custom section is requested.
478 (assemble_variable): Revert 2002-03-15 patch.
480 2004-12-18 Richard Henderson <rth@redhat.com>
482 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
484 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
486 PR tree-optimization/18800
487 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
488 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
489 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
490 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
491 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
493 (iv_ca_extend): Return number of candidates in the set.
494 (try_add_cand_for): Add argument to iv_ca_extend calls.
495 (try_improve_iv_set): Use iv_ca_prune.
496 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
498 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
500 PR rtl-optimization/19001
501 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
502 with power of two step to 'infinite' field.
504 2004-12-18 Roger Sayle <roger@eyesopen.com>
506 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
507 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
508 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
509 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
510 (expr.o): Depend upon gt-expr.h.
511 (regclass.o): Depend upon gt-regclass.h.
512 (bitmap.o): Depend upon gt-bitmap.h.
513 (lists.o): Depend upon gt-lists.h.
515 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
517 (GTFILES): Remove fold-const.c.
518 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
521 2004-12-18 Richard Henderson <rth@redhat.com>
523 * stor-layout.c (layout_decl): Unshare size expressions copied
526 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
527 BOTTOM is a power of two.
529 2004-12-18 Richard Henderson <rth@redhat.com>
531 * tree-nested.c (save_tmp_var): New.
532 (struct walk_stmt_info): Add is_lhs.
533 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
534 val_only; set is_lhs.
535 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
536 clear is_lhs when appropriate.
537 (convert_local_reference): Likewise.
539 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
541 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
544 2004-12-18 Roger Sayle <roger@eyesopen.com>
546 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
547 Take a max_cost argument to avoid scanning large blocks, by returning
548 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
549 instruction required to pop dead values off of a register stack.
551 2004-12-18 Roger Sayle <roger@eyesopen.com>
554 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
555 and op1 are all registers (or constants) before expanding the RTL
556 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
558 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
560 PR rtl-optimization/16968
561 * loop.c (scan_loop): Stop scanning the loop for movable
562 insns as soon as an optimization barrier is encountered.
564 2004-12-17 Zack Weinberg <zack@codesourcery.com>
567 * toplev.c (compile_file): Call process_pending_assemble_externals
568 just before targetm.asm_out.file_end.
570 2004-12-17 Diego Novillo <dnovillo@redhat.com>
572 tree-optimization/18501
573 * tree-optimize.c (init_tree_optimization_passes): Run
574 pass_late_warn_uninitialized before the last DCE run.
576 2004-12-17 Richard Henderson <rth@redhat.com>
578 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
579 (classify_argument, examine_argument, construct_container,
580 merge_classes): Remove prototypes.
581 (type_natural_mode): Split out from ...
582 (function_arg): ... here.
583 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
584 Use orig_mode unless it's BLKmode.
585 (construct_container): Add orig_mode argument. Update callers.
586 Use gen_reg_or_parallel for SSE registers.
587 (ix86_function_value): Use type_natural_mode.
588 (ix86_gimplify_va_arg): Likewise.
589 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
590 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
591 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
593 * config/i386/i386.md (attribute mode): Add V1DF.
594 (movsi_1): Use 'x' instead of 'Y' constraints.
595 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
596 (movdi_1_rex64_nointerunit): Likewise.
597 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
598 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
599 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
601 (swapxf): Enable only for TARGET_80387.
602 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
603 (movtf): Remove double-check for TARGET_64BIT.
604 (movv2df_internal): Enable for SSE1.
605 (movv8hi_internal, movv16qi_internal): Likewise.
606 (movv2df, movv8hi, movv16qi): Likewise.
607 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
608 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
609 movv8qi_internal, movv4hi_internal, movv2sf_internal,
610 movv2df_internal, movv8hi_internal, movv16qi_internal,
611 movti_internal): Add leading '*' to name.
613 2004-12-17 Dale Johannesen <dalej@apple.com>
615 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
616 function types: void with previous implicit int.
618 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
620 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
623 2004-12-17 Jan Beulich <jbeulich@novell.com>
626 * config/i386/i386.c (enum x86_64_reg_class): Define
627 X86_64_COMPLEX_X87_CLASS.
628 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
629 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
630 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
631 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
632 registers when dealing with a return value.
633 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
634 Eliminate impossible case of two X87/X87UP pairs (this now is
635 being expressed by a single COMPLEX_X87).
636 (x86_libcall_value): XCmode gets returned in st0/st1.
638 2004-12-17 Steven Bosscher <stevenb@suse.de>
640 * tree.c (type_contains_placeholder_1): Always return false
641 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
643 2004-12-17 Uros Bizjak <uros@kss-loka.si>
645 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
646 *extendsfdf2_1_sse_only): Unify enable constraint with
647 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
648 and TARGET_MIX_SSE_I387.
649 (*extendsfdf2_i387): New insn pattern.
650 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
651 register constraint for operand 0.
652 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
653 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
655 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
658 * config/darwin.c (machopic_symbol_defined_p): Return false
659 if the binds local and is a common symbol.
661 2004-12-16 Richard Henderson <rth@redhat.com>
663 * config/i386/i386.md (extv, extzv, insv): Revalidate the
664 operand with ext_register_operand.
666 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
668 * global.c: Fix a comment typo.
670 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
671 Roger Sayle <roger@eyesopen.com>
673 PR tree-optimization/18707
674 * cfgloopmanip.c (create_preheader): Move the preheader
675 only if the latch was falling through to the header.
677 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
680 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
682 2004-12-16 Richard Henderson <rth@redhat.com>
683 Aldy Hernandez <aldyh@redhat.com>
685 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
688 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
691 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
692 to back up the existing shared library.
693 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
694 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
695 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
696 * config/sh/t-linux (SHLIB_LINK): Likewise.
697 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
698 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
699 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
700 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
702 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
705 2004-12-16 Richard Henderson <rth@redhat.com>
707 * Makefile.in (MD_DEPS, s-mddeps): New.
708 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
709 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
710 s-preds): Depend on MD_DEPS instead of md_file.
711 (genobjnames): Add genmddeps.o
712 (build/genmddeps, build/genmddeps.o): New.
713 (mostlyclean): Remove mddeps.mk.
714 * genmddeps.c: New file.
715 * gensupport.c (include_callback): New.
716 (process_include): Call it.
717 * gensupport.h (include_callback): Declare.
719 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
721 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
724 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
726 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
728 * config/s390/s390.c (struct processor_costs): Two new fields:
730 (s390_rtx_costs): Added handling of multipy and add in SFmode.
731 More precise values for cost of multiply and add.
733 2004-12-15 Richard Henderson <rth@redhat.com>
736 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
737 explicitly instead of using VALID_SSE_REG_MODE.
739 2004-12-15 Richard Henderson <rth@redhat.com>
742 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
744 (swapqi_1): Rename from swapqi. Enable only for no partial reg
745 stall and optimize_size.
747 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
748 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
750 2004-12-16 Uros Bizjak <uros@kss-loka.si>
752 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
753 Also enable for TARGET_MIX_SSE_I387.
755 2004-12-16 Uros Bizjak <uros@kss-loka.si>
757 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
758 sqrt{s,d}f2_i387): Unify enable constraint with respect to
759 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
760 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
761 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
762 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
763 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
764 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
765 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
767 2004-12-16 Uros Bizjak <uros@kss-loka.si>
769 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
770 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
771 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
772 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
773 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
774 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
775 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
777 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
780 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
781 -Bstatic/-Bdynamic option.
782 * config.in: Regenerated.
783 * configure: Likewise.
785 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
786 -lunwind if possible.
788 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
790 * cfgloop.c (flow_loops_dump): Don't print out levels.
791 (flow_loops_find): Don't set loop->levels.
792 (flow_loops_level_compute): Make void.
793 * cfgloop.h (struct loops): Remove levels member.
794 Add comment about loops in parray possibly being NULL.
796 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
798 * reload.c (SMALL_REGISTER_CLASS_P): New.
799 (push_secondary_reload, find_reusable_reload, find_reloads): Use
800 it instead of testing only the class size.
802 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
806 on the STMT_EXPR wrapping up the inlined body.
808 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
809 Steven Bosscher <stevenb@suse.de>
812 * global.c: Update comments in a few places.
813 (check_earlyclobber): Return true if there are early clobber
815 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
816 regs if there are none.
817 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
818 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
820 (modify_bb_reg_pav): Remove.
821 (calculate_reg_pav): Use code from modify_bb_reg_pav.
822 (temp_bitmap): New variable.
823 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
825 2004-12-15 Richard Henderson <rth@redhat.com>
828 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
830 (gen_reg_or_parallel): New.
831 (function_arg): Use it.
832 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
833 MMX and 3DNOW separately.
834 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
835 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
836 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
837 (VALID_SSE_REG_MODE): ... here.
839 2004-12-15 David Edelsohn <edelsohn@gnu.org>
841 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
843 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
845 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
847 * config/arm/arm.md (mulsi3_compare0): Don't check
849 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
850 (mulsi3addsi_compare0_scratch): Likewise.
852 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
855 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
856 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
857 * libgcc2.c (__addvsi3): Rename to __addvSI3.
858 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
859 (__addvdi3): Rename to __addvDI3.
860 (__subvsi3): Rename to __subvSI3. Use word type for the result.
861 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
862 (__subvdi3): Rename to __subvDI3.
863 (_mulvsi3): Rename to _mulvSI3.
864 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
865 (_mulvdi3): Rename to _mulvDI3.
866 (__negvsi2): Rename to __negvSI2.
867 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
868 (__negvdi2): Rename to __negvDI2.
869 (__absvsi2): Rename to __absvSI2.
870 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
871 (__absvdi2): Rename to __absvDI2.
872 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
873 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
874 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
876 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
877 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
879 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
881 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
884 * config/m32r.c (m32r_legitimize_pic_address): Changed
885 to support GOTOFF relocation.
886 * config/m32r.md (UNSPEC_GOTOFF): New.
887 (gotoff_load_addr): New.
889 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
891 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
892 decide whether an argument is double-word aligned.
894 2004-12-15 Richard Henderson <rth@redhat.com>
896 * config/i386/i386.md: Fix missing modes on cmove splitters.
898 2004-12-15 Jan Beulich <jbeulich@novell.com>
900 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
902 2004-12-15 Uros Bizjak <uros@kss-loka.si>
904 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
905 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
906 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
907 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
908 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
909 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
910 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
911 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
912 (*float?i?f_i387): Rename to *float?i?f2_mixed.
913 (*float?i?f2_1): Rename to *float?i?f2_i387.
914 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
915 (float?ixf2): Penalize integer register operand.
917 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
921 * configure, config.in: Rebuilt.
922 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
924 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
925 one-only (comdat) subspaces.
926 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
927 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
929 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
931 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
933 * combine.c (combine_validate_cost): Consider cost of
934 undobuf.other_insn rather than always allowing the recombination
937 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
939 * pa-host.c (MAP_FAILED): Define if not defined.
940 (pa_gt_pch_use_address): Handle short reads.
942 2004-12-14 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.c (x86_use_bt): New.
946 (ix86_expand_unary_operator): Use MEM_P.
947 (ix86_expand_fp_absneg_operator): New.
948 * config/i386/i386.h (x86_use_bt): Declare.
949 (TARGET_USE_BT): New.
950 * config/i386/i386-protos.h: Update.
951 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
952 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
953 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
954 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
955 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
956 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
957 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
958 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
959 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
960 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
961 (btsq, btrq, btcq): New. Add peepholes as well.
962 (movv4sf_internal splitter): Postpone til after reload.
963 (movv2di_internal splitter): Likewise.
964 * config/i386/predicates.md (const_0_to_63_operand): New.
965 (absneg_operator): New.
967 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
969 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
970 Check register number and that reg_renumber is nonzero before using it.
972 2004-12-14 Steve Ellcey <sje@cup.hp.com>
974 * doc/invoke.texi (IA-64 options): Add existing options that
975 weren't already listed.
977 2004-12-14 Jeff Law <law@redhat.com>
979 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
980 partition to conflict_graph_merge_regs.
982 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
983 Janis Johnson <janis187@us.ibm.com>
985 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
986 for vector types with invalid component types.
988 2004-12-14 Jakub Jelinek <jakub@redhat.com>
991 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
992 expand_builtin_mathfn_3): Avoid using arguments passed to
993 save_expr after that call.
995 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
996 LOAD_EXTEND_OP is not defined.
997 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
999 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1001 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1004 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1006 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1008 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1011 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1012 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1015 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1017 * tree-gimple.c (get_base_address): Update documentation.
1019 2004-12-13 Richard Henderson <rth@redhat.com>
1022 * passes.c (rest_of_clean_state): Fix computation of
1023 preferred_incoming_stack_boundary.
1025 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1027 * reload.h: Remove struct needs and its only use.
1029 2004-12-13 Roger Sayle <roger@eyesopen.com>
1031 PR rtl-optimization/18928
1032 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1033 the test for suitable operands for calls to simplify_plus_minus.
1034 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1035 (simplify_binary_operation): Use plus_minus_operand_p.
1037 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1040 * tree-inline.c (setup_one_parameter): Don't directly map a
1041 parameter to the address of another variable of the same
1044 2004-13-12 Steven Bosscher <stevenb@suse.de>
1046 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1047 can never create autoinc insns after reload.
1049 2004-12-13 Jeff Law <law@redhat.com>
1050 Kazu Hirata <kazu@cs.umass.edu>
1052 PR tree-optimization/18694
1053 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1054 PHI argument is set from a PHI_RESULT in the same block and the
1055 PHI argument is not the same as the PHI result.
1057 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1059 * xcoffout.c (xcoffout_declare_function): Always strip storage
1062 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1065 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1066 problem, adding a space at the end of the string before concatenation.
1068 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1070 * c-common.c (fname_as_string): Free namep if we are returning
1073 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1075 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1077 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1079 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1082 doing a pointer comparison.
1084 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1087 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1090 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1092 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1093 the list rather than replacing the existing value.
1095 2004-12-13 Richard Henderson <rth@redhat.com>
1097 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1099 2004-12-13 Richard Henderson <rth@redhat.com>
1101 * Makefile.in (insn-preds.o): Depend on REGS_H.
1102 * genpreds.c (write_insn_preds_c): Include regs.h.
1103 * config/i386/predicates.md (index_register_operand): Use
1104 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1106 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1107 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1108 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1109 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1110 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1111 ashlqi3_1_lea): Use 'l' for index register operand.
1112 (ashldi3_1_rex64 splitter): Use index_register_operand.
1113 (ashlsi3_1 splitter): Be more careful with modes.
1115 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1118 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1119 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1120 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1123 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1127 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1128 Fix wrong vec_merge selector bitmask.
1130 2004-12-12 Richard Henderson <rth@redhat.com>
1133 * reg-stack.c (move_nan_for_stack_reg): New.
1134 (subst_stack_regs_pat): Use it.
1135 (move_for_stack_reg): Handle source register not live with a nan.
1137 2004-12-12 Richard Henderson <rth@redhat.com>
1139 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1140 errors across operations.
1142 2004-12-12 Di-an Jan <dianj@freeshell.org>
1144 * doc/passes.texi (Pass Manager): Correct list of source files.
1146 2004-12-12 Richard Henderson <rth@redhat.com>
1148 * expr.c (emit_move_change_mode): New.
1149 (emit_move_via_alt_mode): Use it.
1151 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1152 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1155 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1156 in a comparison if both sides are function pointers.
1158 2004-12-12 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1162 and compare_operator to propagate the input CC mode to the output.
1163 * config/i386/predicates.md (compare_operator): New.
1165 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1168 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1170 (handled_component_p): Likewise.
1172 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1174 * reg-stack.c (convert_regs_2): Free stack.
1176 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1179 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1181 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1182 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1185 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1187 * tree-gimple.c (get_base_address): Update documentation.
1189 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1191 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1194 2004-12-12 Roger Sayle <roger@eyesopen.com>
1196 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1197 its correct location during popping if we need to permute the stack
1198 afterwards. Attempt to preserve the original stack ordering.
1200 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1202 * lcm.c (optimize_mode_switching): Free insert and delete in
1205 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1206 Ulrich Weigand <uweigand@de.ibm.com>
1209 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1210 constants into all register classes intersecting with FLOAT_REGS
1212 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1213 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1214 choosing register preferences.
1215 (movdi_internal64): Same.
1217 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1219 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1220 before we release an SSA_NAME.
1222 2004-12-11 Roger Sayle <roger@eyesopen.com>
1225 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1226 instead of constant_boolean_node as arg0 may have side-effects.
1228 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1230 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1231 file to anonymous private map.
1233 2004-12-10 Roger Sayle <roger@eyesopen.com>
1237 * dojump.c (do_jump): When attempting to reverse the effects of
1238 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1239 conversions, and handle BIT_XOR_EXPR that's used to invert the
1240 sense of the single bit test.
1242 2004-12-10 Devang Patel <dpatel@apple.com>
1245 * gcc.c (main): Do not break out of loop when error is reported while
1246 processing one source file.
1248 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1250 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1251 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1252 don't need any operands rewritten.
1253 (rewrite_stmt): Ignore statements that don't need to be
1255 (rewrite_operand): Validate that an existing SSA_NAME is
1256 identical to the current reaching definition of the operand.
1258 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1260 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1261 * tree-vectorizer.c (vectorizable_load): Call it.
1262 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1263 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1265 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1267 * regmove.c (combine_stack_adjustments_for_block): Free
1268 memlist if it hasn't been freed.
1270 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1272 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1273 pointer field is set before dereferencing it.
1275 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1278 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1281 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1283 * tree-data-ref.c (free_data_refs): Free each data_reference
1286 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1287 call to is_gimple_min_invariant if we know the result.
1289 2004-12-10 Jeff Law <law@redhat.com>
1291 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1292 redundant test of v_ann->mem_tag_kind.
1294 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1295 redundant conditional clearing opf_kill_def.
1297 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1299 * config/frv/frv-modes.def: Fix comment typos.
1300 (CC_NZ): Define new mode.
1301 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1302 (condexec_intop_cmp_operator): Delete.
1303 * config/frv/frv.c (comparison_string): New function.
1304 (frv_print_operand): Use it to handle 'c' and 'C'.
1305 (relational_operator): Redefine in terms of integer_relational_operator
1306 and float_relational_operator.
1307 (signed_relational_operator, unsigned_relational_operator): Delete.
1308 (integer_relational_operator): New predicate, combining the above.
1309 Check the mode of the first operand but leave frv.md to check the rest.
1310 (float_relational_operator): Just check the mode of the first operand
1311 and leave frv.md to check the rest.
1312 (intop_compare_operator): Assume the result is compared with zero
1313 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1314 the operand predicates.
1315 (condexec_intop_cmp_operator): Delete.
1316 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1317 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1318 (frv_select_cc_mode): New function.
1319 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1320 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1321 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1322 unsigned_relational_operator with one for integer_relational_operator.
1323 Delete entry for condexec_intop_cmp_operator.
1324 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1325 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1326 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1327 (*combo_intop_compare1): Change mode to CC_NZ.
1328 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1329 (branch_{un,}signed_true, branch_{un,}signed_false)
1330 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1331 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1332 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1333 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1334 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1335 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1336 pattern pairs. Use integer_relational_operator. Remove mode from
1339 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1341 * config/s390/s390.c (struct processor_costs): New fields ml,
1343 (s390_rtx_costs): Added the missing handling of multiply & add,
1344 square root, and umulsidi.
1346 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1348 * expmed.c (synth_mult): Initialize new_limit.latency before
1349 making a recursive call.
1351 2004-12-10 Nick Clifton <nickc@redhat.com>
1353 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1354 whose index is itself the sum of two other parts.
1356 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1358 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1360 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1362 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1364 2004-12-09 Richard Henderson <rth@redhat.com>
1367 * attribs.c (decl_attributes): Use relayout_decl.
1368 * c-common.c (handle_mode_attribute): Copy all relevant type
1369 parameters from the new underlying integral type.
1371 2004-12-09 Richard Henderson <rth@redhat.com>
1373 * c-common.c (shorten_compare): Don't special-case min/maxval
1376 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1378 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1379 the request subreg is entirely contained in the requested component.
1380 (simplify_gen_subreg): Return null for CONCATs that are rejected
1382 * expmed.c (store_bit_field): Create a temporary when changing the
1383 value to an integer mode.
1385 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1387 * real.c (ibm_extended): Correct comment.
1389 2004-12-09 Stan Shebs <shebs@apple.com>
1391 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1392 formerly in darwin-tramp.asm.
1393 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1394 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1395 * config/rs6000/t-darwin: Add dependencies.
1397 2004-12-09 Richard Henderson <rth@redhat.com>
1400 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1401 (test_qi_1, andqi_2): Do not promote to simode.
1403 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1406 * tree-chrec.c (chrec_convert): Use fold_convert
1409 2004-12-09 Matt Rice <ratmice@yahoo.com>
1411 PR preprocessor/18102
1412 * c-incpath.c (remove_duplicates): Check for construct
1415 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1417 * genopinit.c (vec_realign_store_optab): Initialization removed.
1418 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1419 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1420 (vec_realign_store_optab): Removed.
1421 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1422 * target.h (builtin_mask_for_store): Removed.
1423 * tree.def (REALIGN_STORE_EXPR): Removed.
1424 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1425 (altivec_builtin_mask_for_store): Removed.
1426 (altivec_init_builtins): Removed initialization of
1427 altivec_builtin_mask_for_store.
1429 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1430 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1432 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1434 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1436 * tree.def (SET_TYPE): Remove.
1437 (CONSTRUCTOR): Update description.
1438 * builtins.c (type_to_class) Remove SET_TYPE case.
1439 * dbxout.c (dbxout_type): Likewise.
1440 * dwarf2out.c (is_base_type): Likewise.
1441 (gen_set_type_die): Remove.
1442 (gen_type_die): Remove SET_TYPE case.
1443 * expr.c (count_type_elements): Likewise.
1444 (mostly_zeroes_p): Likewise.
1445 (store_constructor): Likewise.
1446 * print_tree.c (print_node): Likewise.
1447 * stor-layout.c (layout_type): Likewise.
1448 * tree-browser.c (browse_tree): Likewise.
1449 * tree-inline.c (remap_type): Likewise.
1450 * tree-pretty-print.c (dump_generic_node): Likewise.
1451 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1452 variably_modified_type_p, initializer_zerop): Likewise.
1453 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1454 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1455 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1456 * typeclass.h (enum type_class): Remove set_type_class.
1457 * varasm.c (const_hash_1): Remove SET_TYPE case.
1458 (compare_constant, copy_constant, output_constant): Likewise.
1459 * config/i386/i386.c (classify_argument): Likewise.
1460 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1461 * config/sparc/sparc.c (sparc_type_code): Likewise.
1464 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1466 2004-12-08 Richard Henderson <rth@redhat.com>
1468 * config/i386/i386.md: Use FLAGS_REG everywhere.
1470 2004-12-08 Eric Christopher <echristo@redhat.com>
1472 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1473 to avoid call to default function.
1475 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1478 * varasm.c (pending_assemble_externals): New static.
1479 (assemble_external_real): Meat of assemble_external split out
1480 to this new function.
1481 (process_pending_assemble_externals): New function.
1482 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1483 is true and the basic test passes, merely cons the decl onto
1484 the pending list to be handled later.
1485 * tree.h: Declare process_pending_assemble_externals.
1486 * cgraphunit.c (cgraph_optimize): Call it.
1488 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1490 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1492 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1493 and simplifying FOR_EACH_EDGE.
1495 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1497 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1500 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1503 * gimplify.c (canonicalize_addr_expr): Cope with array of
1505 (gimplify_conversion): Remove redundant checks.
1507 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1509 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1511 * config/i386/i386.c (output_387_binary_op,
1512 ix86_prepare_fp_compare_args): Fix is_sse condition.
1514 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1516 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1519 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1520 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1521 of eflags_p variable. Change alt table accordingly. For non-fcomi
1522 compare insn always use trailing fnstsw insn. Fix intmode
1523 calculation for ficom insn.
1524 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1525 ix86_free_from_memory when "pushed" is specified.
1526 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1528 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1529 Change eflags_p parameter in call to output_fp_compare.
1530 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1531 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1532 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1533 parameter in call to output_fp_compare.
1534 (*cmpfp_2_u): Remove.
1535 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1536 in call to output_fp_compare.
1537 (*ficom_1): Remove insn definition and corresponding define_split.
1538 (*cmpfp_si): New insn definition.
1539 (*fp_jcc_8): New insn definition. Add new splitters for
1540 "memory_operand" and "register_operand".
1541 (define_split): Add new parameter in call to ix86_split_fp_branch.
1543 config/i386/predicates.md (float_operator): New predicate.
1545 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1547 * c-common.c (verify_tree): Don't check code length if we know
1548 we are handling tcc_unary.
1549 * print_tree.c (print_node): Remove code to handle RTL
1550 appearing as a part of a tree node.
1551 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1552 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1553 (PROCESS_ARG): Don't refer to fro.
1554 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1556 2004-12-07 Roger Sayle <roger@eyesopen.com>
1559 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1560 (expand_mult): Special case powers of two to avoid synth_mult.
1561 * loop.c (product_cheap_p): Handle case where expand_mult does
1562 require/generate any instructions (i.e. multiplication by zero).
1564 2004-12-07 Richard Henderson <rth@redhat.com>
1566 * tree-pretty-print.c (dump_array_domain): Split out from
1567 dump_generic_node; fix off-by-one error on zero-based array bounds.
1568 (dump_generic_node): Use it.
1569 (print_declaration): Likewise.
1571 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1573 * doc/invoke.texi: Adjust default values for
1574 large-function-growth and inline-unit-growth to match
1575 params.def. Clarify used algorithm.
1577 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1580 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1581 emitting unaligned pointer-sized integers.
1583 2004-12-07 Steven Bosscher <stevenb@suse.de>
1586 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1587 when the type of the controlling expression is not a valid type.
1589 2004-12-07 Steven Bosscher <stevenb@suse.de>
1591 PR tree-optimization/17340
1592 * tree-ssa-pre.c (compute_antic): Fix comment.
1593 (compute_avail): Do not recurse, instead do a DFS using a stack
1595 (execute_pre): Adjust.
1597 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1599 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1602 2004-12-07 Eric Christopher <echristo@redhat.com>
1605 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1607 2004-12-07 Eric Christopher <echristo@redhat.com>
1609 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1611 * config/mips/mips.c: ... here. Make static.
1613 2004-12-07 Eric Christopher <echristo@redhat.com>
1616 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1617 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1619 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1621 * c-common.c, expr.c, fold-const.c, print-tree.c,
1622 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1623 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1624 first_rtl_op with TREE_CODE_LENGTH.
1625 * tree.c (first_rtl_op): Remove.
1626 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1627 * tree.h: Remove the prototype for first_rtl_op.
1629 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1631 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1632 Revert 2004-12-01 change.
1634 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1636 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1638 2004-12-06 DJ Delorie <dj@redhat.com>
1640 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1641 (push_reload): Pass inner mode.
1643 2004-12-06 Eric Christopher <echristo@redhat.com>
1645 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1647 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1649 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1651 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1652 Kazu Hirata <kazu@cs.umass.edu>
1654 PR tree-optimization/18601
1655 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1656 (tree_forwarder_block_p): Do not consider blocks that are its own
1657 successors forwarders.
1658 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1659 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1661 * tree-flow.h (bb_ann_d): Remove forwardable.
1663 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1665 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1668 2004-12-06 Roger Sayle <roger@eyesopen.com>
1670 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1671 for loops whose conditions are known at compile-time.
1672 * gimplify.c (append_to_statement_list_1): Remove side_effects
1673 parameter, this function should never be called if its false.
1674 (append_to_statement_list): Only call append_to_statement_list_1
1675 if t is non-NULL tree with side-effects.
1676 (append_to_statement_list_force): Likewise, if t is not NULL.
1678 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1680 * bt-load.c (btr_def_s): New member own_end;
1681 (add_btr_to_live_range): Add second parameter. Changed caller.
1682 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1683 for the register its definition basic block if own_end is set.
1684 (augment_live_range): Also take btrs_live_at_end into account.
1685 (combine_btr_defs): Don't bother with
1686 other_def->other_btr_uses_after_use if it pertains to a different
1688 (move_btr_def): Set def->other_btr_uses_before_def after
1689 calling combine_btr_defs."
1691 * bt-load.c (augment_live_range): New argument full_range.
1692 Changed all callers.
1694 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1695 taking new btr assignment into account.
1697 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1699 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1702 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1704 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1707 2004-12-05 Richard Henderson <rth@redhat.com>
1710 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1711 (builtin_setjmp_receiver_er_sl_1): Use it.
1712 (builtin_setjmp_receiver_er_1): Likewise.
1713 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1714 (builtin_setjmp_receiver): Don't split for explicit relocs until
1716 (exception_receiver): Likewise.
1718 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1720 * mklibgcc.in (vis_hide): Add the prototype for the test.
1722 2004-12-05 Roger Sayle <roger@eyesopen.com>
1724 * c-typeck.c (c_finish_loop): Improve initial implementations
1725 for loops whose conditions are known at compile-time.
1727 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1729 * builtins.c: Fix comment typos.
1731 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1734 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1735 the first/last insn is a sequence, return the first/last insn of the
1739 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1742 2004-12-04 Richard Henderson <rth@redhat.com>
1744 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1745 use ofs in BWX two byte special case.
1746 (alpha_expand_unaligned_store): Likewise.
1748 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1750 * gcse.c (gcse_main): Add a comment.
1752 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1755 * builtins.c (fold_builtin_next_arg): Export and return true
1756 when there is a warning or an error.
1757 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1759 (expand_builtin): Likewise.
1760 * gimplify.c (gimplify_call_expr): Error out if there is not
1761 enough arguments to va_start. Call fold_builtin_next_arg also
1762 on the second argument.
1763 * tree.h (fold_builtin_next_arg): Prototype.
1765 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1767 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1768 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1769 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1770 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1771 shlib_dir and shlib_so_name.
1772 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1773 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1774 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1775 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1776 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1777 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1779 2004-12-03 Roger Sayle <roger@eyesopen.com>
1781 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1783 2004-12-03 Richard Henderson <rth@redhat.com>
1785 * alias.c (component_uses_parent_alias_set): Rename from
1786 can_address_p. Return bool. Reverse the sense of the result.
1787 Reinstate the check for alias set zero.
1788 (get_alias_set): Update to match.
1789 * alias.h (component_uses_parent_alias_set): Likewise.
1790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1791 * expr.c (expand_assignment): Likewise.
1792 * expr.h: Remove commented out prototypes that were moved to alias.h.
1794 2004-12-03 Richard Henderson <rth@redhat.com>
1796 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1797 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1799 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1802 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1804 * sched-ebb.c (schedule_ebb): Likewise.
1806 2004-12-03 Andreas Schwab <schwab@suse.de>
1808 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1809 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1810 (host-default.o): Likewise.
1812 2004-12-03 Eric Christopher <echristo@redhat.com>
1814 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1815 pophi): Add number of arguments to name so that the
1816 pattern is recognized as a named pattern.
1818 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1820 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1822 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1824 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1825 darwin_one_byte_bool with #if.
1827 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1829 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1831 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1833 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1835 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1837 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1838 Set libstdcxx_incdir directly.
1839 * configure: Regenerate.
1841 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1843 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1844 "if" whose condition is always true.
1846 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1849 2004-12-02 Stan Shebs <shebs@apple.com>
1851 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1852 Darwin default to one-byte bools.
1854 2004-12-02 Richard Henderson <rth@redhat.com>
1857 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1859 2004-12-03 Ben Elliston <bje@au.ibm.com>
1861 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1862 type and its methods.
1864 2004-12-02 Richard Henderson <rth@redhat.com>
1866 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1867 submode is at least as large as a word.
1868 (read_complex_part): Likewise.
1870 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1873 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1874 multilib at a time. Don't build the default set. Don't add
1875 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1876 filter for shared libunwind and libgcc.
1878 2004-12-02 Roger Sayle <roger@eyesopen.com>
1881 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1882 already been specified, ignore the -momit-leaf-frame-pointer option.
1884 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1886 * varasm.c (make_decl_rtl): Add the missing `;'.
1888 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1890 * tree.c (is_attribute_p): Split out to ..
1891 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1892 of strlen and compare the string lengths before calling strcmp.
1893 (lookup_attribute): Call is_attribute_with_length_p instead of
1896 2004-12-02 Devang Patel <dpatel@apple.com>
1898 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1899 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1900 * config/i386/darwin.h (CC1_SPEC): Same.
1902 2004-12-02 Richard Henderson <rth@redhat.com>
1904 * optabs.c (lowpart_subreg_maybe_copy): New.
1905 (expand_unop, expand_abs_nojump): Use it.
1907 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1909 * sh.md (extv, extzv): Add pattern predicate.
1911 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1913 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1916 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1919 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1921 2004-12-02 Jeff Law <law@redhat.com>
1923 * tree-eh.c: Revert yesterday's change.
1925 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1927 * varasm.c (decode_reg_name): Revert change to check for zero
1929 (make_decl_rtl): Make sure that we call decode_reg_name only
1932 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1935 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1936 then and else labels.
1938 2004-12-02 Andreas Schwab <schwab@suse.de>
1940 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1941 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1942 (STAGE2_FLAGS_TO_PASS): Likewise.
1944 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1946 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1948 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1949 now-redundant AC_SUBSTs.
1950 * aclocal.m4: Include ../config/gcc-version.m4.
1951 * configure: Regenerate.
1953 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1955 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1956 #ifdef RELOCATABLE_NEEDS_FIXUP.
1958 2004-12-01 Roger Sayle <roger@eyesopen.com>
1961 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1962 Intel assembler syntax by using %A1 instead of %*%1.
1964 2004-12-01 Richard Henderson <rth@redhat.com>
1966 * expr.c (expand_assignment): Handle CONCAT both as a final
1967 destination and as a middle point.
1969 2004-12-01 Jeff Law <law@redhat.com>
1971 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1972 (honor_protect_cleanup_actions): Only create save_eptr and
1973 save_filt if they do not already exist.
1974 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1975 save_filt before returning.
1977 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1979 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1981 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1984 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1985 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1986 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1987 of target_flags_explicit.
1988 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1989 case. Define as 0 for non-biarch.
1991 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1993 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1994 Change temporary file tag from a prefix to an infix.
1996 2004-12-02 Andreas Schwab <schwab@suse.de>
1998 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2000 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2004 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2005 the statements if aliases_computed_p is true.
2007 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2009 * Makefile.in (WERROR): New variable.
2010 (STRICT2_WARN): Use it.
2011 (STAGE2_FLAGS_TO_PASS): Likewise.
2012 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2014 2004-12-01 Richard Henderson <rth@redhat.com>
2016 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2019 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2021 PR tree-optimization/18291
2022 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2023 flow-sensitive alias information. If the new pointer has no
2024 name tag, copy it from the original pointer. Otherwise, make
2025 sure that the pointed-to sets have a common intersection.
2027 2004-12-01 Richard Henderson <rth@redhat.com>
2030 * emit-rtl.c (gen_complex_constant_part): Remove.
2031 (gen_realpart, gen_imagpart): Remove.
2032 * rtl.h (gen_realpart, gen_imagpart): Remove.
2033 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2034 gen_realpart/gen_imagpart.
2035 * expr.c (write_complex_part, read_complex_part): New.
2036 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2037 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2038 emit_move_multi_word): Split out from ...
2039 (emit_move_insn_1): ... here.
2040 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2041 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2042 * function.c (assign_parm_setup_reg): Hard-code transformations
2043 instead of using gen_realpart/gen_imagpart.
2045 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2046 (expand_assignment): ... here. Use handled_component_p to gate
2047 get_inner_reference code. Simplify MEM handling. Special case
2048 CONCAT destinations.
2050 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2051 of gen_rtx_SUBREG directly.
2053 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2054 Nathan Sidwell <nathan@codesourcery.com>
2057 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2062 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2065 * params.c (set_param_value): Add range check.
2066 * params.def: Add min and max values. Reformat long strings.
2067 * params.h (struct param_info): Add min and max fields.
2068 (enum compiler_param): Adjust DEFPARAM.
2069 * toplev.c (lang_independent_params): Likewise.
2071 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2074 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2076 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2078 * doc/standards.texi: Update for C99 TC2.
2080 2004-11-30 Jeff Law <law@redhat.com>
2082 * sbitmap.c (sbitmap_any_common_bits): New function.
2083 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2084 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2085 No longer allocate/free "psp", "pss" sbitmaps.
2086 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2088 (group_aliases): Similarly.
2090 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2092 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2093 uninitialized variable.
2095 2004-11-30 Eric Christopher <echristo@redhat.com>
2097 * fold-const.c (fold_widened_comparison): Make sure that we're
2098 passing an INTEGER_TYPE to int_fits_type_p.
2099 (fold): Clean up comment.
2101 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2103 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2104 libunwind_soname. Use $out, not $outS, in commands for
2105 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2106 library build rules, make $libunwind_so and $libgcc_s_so
2107 depend on them in the normal fashion, and filter those objects
2108 out of @shlib_objs@.
2110 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2112 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2114 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2117 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2118 pass right after fold builtins.
2120 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2122 * config/s390/s390-modes.def: Added cc modes documentation.
2123 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2124 s390_expand_addcc): Added cc mode comments.
2125 * config/s390/s390.md: Removed old cc mode documentation.
2127 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2129 * config/s390/s390.c (struct processor_costs): New data type.
2130 (s390_cost, z900_cost, z990_cost): New global variables.
2131 (override_options): Initialize s390_cost.
2132 (s390_rtx_costs): Reimplement.
2134 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2136 Fix PR tree-optimization/18673
2138 * tree-ssa-pre.c: Remove splay-tree.h include.
2139 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2140 (find_or_generate_expression): Remove now-wrong condition.
2141 (create_expression_by_pieces): Fix condition and comment reason
2143 (insert_aux): Fix condition and comment reasons for it.
2144 Factor insertion code from here.
2145 (insert_into_preds_of_block): To here. Fix conditions in factored
2146 function and comment reasons for them.
2148 2004-11-30 Ira Rosen <irar@il.ibm.com>
2151 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2152 variable for data_reference when looking for memtag.
2154 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2156 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2159 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2161 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2162 tree_low_cst instead of TREE_INT_CST_LOW.
2164 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2167 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2168 decls that are assembled before vectorization takes place.
2169 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2171 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2173 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2174 if local_alloc modified jumps.
2176 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2178 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2180 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2183 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2185 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2186 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2188 * mklibgcc.in: Drastic restructure for comprehensibility.
2189 Remove the old hidden-directive hack.
2190 Eliminate support for .txt files in LIB2ADD etc (never used).
2191 Eliminate support for assembly source files in LIB2ADDEH* and
2192 LIBUNWIND (also never used).
2193 Build up dependency lists for libraries incrementally.
2194 If we have SHLIB_LINK, compile each file twice, once for the
2195 static and once for the shared library; also probe for
2196 -fvisibility=hidden in the generated libgcc.mk. If found,
2197 pass that and -DHIDE_EXPORTS to the compilation of every C
2198 source file going into the static library. If found, generate
2199 hidden-directive lists for every assembly source file going
2200 into the static library, but incorporate them with -include
2202 Write comments into generated libgcc.mk to facilitate debugging.
2203 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2204 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2206 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2209 2004-11-29 Richard Henderson <rth@redhat.com>
2211 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2212 (handled_component_p): Likewise.
2213 * alias.c (can_address_p): Reformat and simplify. Handle
2214 REAL/IMAGPART_EXPR. Do not disable addressability based on
2216 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2217 check for REAL/IMAGPART_EXPR.
2218 * gimplify.c (gimplify_compound_lval): Likewise.
2219 * tree-cfg.c (verify_expr): Likewise.
2220 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2221 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2222 (convert_local_reference): Likewise.
2223 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2225 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2227 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2229 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2232 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2233 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2234 and host_xmake_file using new host configuration files.
2236 2004-11-29 Roger Sayle <roger@eyesopen.com>
2238 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2239 off the stack to maximize ffreep usage and reduce fxch count.
2241 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2244 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2247 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2250 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2252 2004-11-30 Ben Elliston <bje@au.ibm.com>
2254 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2256 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2259 * c-common.c (handle_visibility_attribute): When the type decl
2260 is really a identifier node, warn about being ignored and return.
2262 2004-11-29 Richard Henderson <rth@redhat.com>
2264 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2266 2004-11-29 Steven Bosscher <stevenb@suse.de>
2268 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2269 Remove CASE_DROPS_THROUGH checks, it is never defined.
2270 * cfglyout.c (fixup_reorder_chain): Likewise.
2271 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2272 * stmt.c (expand_case): Likewise.
2273 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2275 * system.h (CASE_DROPS_THROUGH): Poison.
2276 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2277 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2279 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2281 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2284 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2287 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2289 PR tree-optimization/18712
2290 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2291 WORK_STACK by reference.
2292 Call VEC_safe_push instead of VEC_quick_push.
2295 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2298 * Makefile.in (c-lang.o): Update dependencies.
2299 * c-lang.c: Include "c-pragma.h".
2300 (finish_file): Call maybe_apply_pending_pragma_weaks.
2301 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2302 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2304 2004-11-29 Richard Henderson <rth@redhat.com>
2307 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2308 outside the referenced object.
2310 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2313 EDGE_PRED instead of PHI_ARG_EDGE.
2314 * tree-ssa-live.c: Likewise.
2315 * tree-ssa-loop-manip.c: Likewise.
2316 * tree-ssa.c: Likewise.
2318 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2319 simplifying edge manipulation.
2321 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2324 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2327 * cfg.c (flow_obstack): Remove.
2328 (flow_firstobj): Likewise.
2329 (init_flow): Remove all uses of flow_obstack.
2331 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2333 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2336 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2338 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2339 (common_handle_option): Likewise.
2340 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2341 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2342 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2344 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2347 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2349 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2352 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2353 is zero, do not process it, just let it go through.
2355 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2356 Diego Novillo <dnovillo@redhat.com>
2358 PR/18662, also backported from tree-cleanup-branch.
2359 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2360 always call maybe_clean_eh_stmt and modify_stmt.
2362 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2365 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2366 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2367 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2368 add an inverse VIEW_CONVERT_EXPR to const_val.
2371 * tree-nested.c (check_for_nested_with_variably_modified): New.
2372 (create_nesting_tree): Call it.
2374 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2375 special code for assigning to non-pointer.
2376 (is_escape_site): If RHS is a conversion between pointer and integer
2377 types, this is an escape site.
2379 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2380 (store_motion): Don't move store if any edge we'd want to move it
2383 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2384 non-zero lower bound.
2386 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2388 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2391 * opts.c (find_opt): Require that the input match a switch exactly
2392 or that the switch take a joined option to be interpreted as a
2393 match for another language.
2395 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2397 * timevar.def (TV_TREE_REDPHI): New timevar.
2398 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2400 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2402 PR preprocessor/17651
2403 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2404 flag_no_line_commands.
2405 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2408 2004-11-28 Theodore A. Roth <troth@openavr.org>
2410 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2411 warning if the function name does not begin with "__vector" and the
2412 function has either the 'signal' or 'interrupt' attribute.
2414 2004-11-28 Theodore A. Roth <troth@openavr.org>
2416 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2417 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2418 atmega325, atmega3250, atmega645 and atmega6450.
2419 * config/avr/avr.h (LINK_SPEC): Ditto.
2421 (LIBGCC_SPEC): Ditto.
2422 (CRT_BINUTILS_SPECS): Ditto.
2423 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2425 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2427 PR preprocessor/17610
2428 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2430 2004-11-28 Jeff Law <law@redhat.com>
2432 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2433 (pass_maybe_create_global_var): New.
2434 * tree-pass.h (pass_maybe_create_global_var): Declare.
2435 * tree-optimize.c (init_tree_optimization_passes): Link in
2436 pass_maybe_create_global_var.
2438 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2440 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2442 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2444 PR rtl-optimization/18420
2445 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2447 2004-11-28 Steven Bosscher <stevenb@suse.de>
2448 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2450 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2451 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2452 that the case is in range, to make sure the casesi insn is always
2453 in range and never falls through.
2454 (casesi1): Add comment to explain why casesi never falls through.
2455 Remove the unnamed special case casesi pattern.
2457 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2460 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2461 "*movdicc_real". Only match reversible comparisons.
2462 ("*movdicc_real_nonreversible"): New pattern, split from
2463 "*movdicc_real". Match only nonreversible comparisons. Exclude
2464 reversed alternatives.
2465 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2468 2004-11-27 Richard Henderson <rth@redhat.com>
2470 * config/ia64/ia64.md: Move all define_predicate's ...
2471 * config/ia64/predicates.md: ... here. New file.
2473 2004-11-27 Per Bothner <per@bothner.com>
2476 Re-applied following, with two modifications: add a URL for the
2477 fixed cctools; only exit if $build = $target.
2479 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2480 * configure.ac (powerpc-*-darwin*): Require assembler to support
2482 * configure: Regenerate.
2484 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2488 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2489 Distinguish between SImode and DImode CONST_INT.
2491 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2492 Alan Modra <amodra@bigpond.net.au>
2495 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2496 functions, strings and thread-local vars.
2498 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2500 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2501 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2502 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2503 to allow non-darwin ABIs to optimize away code.
2504 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2506 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2508 * tree.c (operand_equal_for_phi_arg_p): New.
2509 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2510 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2511 Replace operand_equal_p with operand_for_phi_arg_p
2514 * bb-reorder.c (find_traces_1_round): Speed up by using
2515 EDGE_COUNT instead of FOR_EACH_EDGE.
2517 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2519 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2522 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2524 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/i386/linux.h: Fix a comment typo.
2527 * doc/extend.texi: Fix a typo.
2529 2004-11-27 Jeff Law <law@redhat.com>
2531 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2534 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2536 * config/i386/linux64.h (REG_NAME): Define.
2538 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2540 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2541 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2542 and only afterwards convert to ctype.
2544 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2546 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2547 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2548 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2549 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2550 * config/mips/mips.c (function_arg_boundary): New function.
2551 Impose a maximum alignment of STACK_BOUNDARY.
2553 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2555 PR rtl-optimization/17825
2556 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2559 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2562 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2563 from rs6000_default_long_calls for libcalls.
2565 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2567 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2568 force a SUBREG into a register because we may be taking a further
2571 2004-11-27 Di-an Jan <dianj@freeshell.org>
2573 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2575 2004-11-26 Robert Millan <robertmh@gnu.org>
2577 Changes for k*bsd-gnu support.
2578 * config/i386/linux.h: Define REG_NAME to allow overriding of
2579 register names in sc structure.
2580 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2582 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2584 2004-11-26 Jeff Law <law@redhat.com>
2586 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2587 retrieve annotations or pointer info before it's necessary.
2588 Reorder tests for early continue of the loop. Manually CSE
2591 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2594 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2595 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2596 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2597 to a fixed reg if the source is the Return Address register.
2598 Implement new Rule 15.
2599 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2600 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2601 sparc_dwarf_handle_frame_unspec.
2602 (gen_save_register_window): New function.
2603 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2604 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2605 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2606 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2607 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2608 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2609 (sparc_expand_epilogue): Likewise.
2610 (sparc_dwarf_handle_frame_unspec): New function.
2611 * config/sparc/sparc.md (save_register_window): Remove.
2612 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2613 (save_register_windowsi): Likewise.
2615 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2617 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2618 BB_HEAD, not BLOCK_HEAD.
2620 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2622 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2623 scratch insns that set a register live at the join point.
2625 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2627 * cse.c, tree-ssa-operands.c: Fix comment typos.
2629 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2631 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2634 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2636 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2638 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2639 check that tests if all edges go to the same destination.
2641 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2642 head->first if that seems profitable.
2644 2004-11-25 Jeff Law <law@redhat.com>
2646 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2647 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2648 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2650 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2652 PR rtl-optimization/16356
2653 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2654 separate output register and one less jump. Enable for powerpc64.
2655 (floatdisf2): Adjust for above.
2657 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2659 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2660 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2662 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2665 * tree-complex.c (vector_inner_type): New variable moved from
2666 build_word_mode_vector_type.
2667 (vector_last_type): Likewise.
2668 (vector_last_nunits): Likewise.
2669 (build_word_mode_vector_type): Use the new variables.
2670 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2671 (GTFILES): Add tree-complex.c.
2672 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2674 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2676 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2677 __XTENSA_WINDOWED_ABI__.
2679 2004-11-25 Richard Henderson <rth@redhat.com>
2681 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2682 args_size adjustments for calls even with cfa as stack pointer.
2683 Search calls for stack adjustments after the insn is issued.
2684 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2685 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2686 * final.c (final_start_function, final_scan_insn): Likewise.
2688 2004-11-25 Richard Henderson <rth@redhat.com>
2691 * reload1.c (set_initial_eh_label_offset): New.
2692 (set_initial_label_offsets): Use it.
2694 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2696 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2697 before calling life_analysis and release them after.
2699 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2701 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2704 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2706 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2707 BITMAP_OBSTACK_ALLOC.
2708 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2710 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2712 parts of PR rtl-opt/18463, rtl-opt/17647
2713 * cse.c (canon_for_address): New function.
2714 (find_best_addr): Call canon_for_address before getting the
2715 address's cost when checking if we should take that address.
2717 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2719 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2720 "tree *" as the first argument.
2721 * tree-flow.h: Update the prototype of add_phi_arg.
2722 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2723 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2724 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2725 tree-vectorizer.c: Update all call sites of add_phi_arg.
2727 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2729 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2730 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2731 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2732 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2734 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2736 PR tree-optimization/18587
2737 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2738 call clobbered caches as invalid.
2739 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2740 indicating whether the call clobbered operand cache is valid.
2741 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2742 pure/const call operand cache is valid.
2743 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2744 list of operands for cached call virtual operands.
2745 (clobbered_aliased_loads, clobbered_aliased_stores,
2746 ro_call_aliased_load): New. flags caching whether alias bits are
2747 to be set in call stmt's.
2748 (fini_ssa_operands): Remove call operand caches if present.
2749 (get_expr_operands, get_asm_expr_operands,
2750 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2751 (get_call_expr_operands): Add call clobbered variables first.
2752 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2753 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2754 if it is valid, otherise fill the cache.
2755 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2756 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2757 in_v_may_def_list bits.
2758 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2759 in_list bits for the v_may_def elements and empty the operand
2761 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2762 VUSES by checking the in_v_may_def_list bit.
2763 (append_v_may_def, append_vuse): Use the in_list bit rather than
2764 scanning the array for duplicates.
2766 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2768 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2769 displacements are not short.
2771 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2773 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2776 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2779 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2780 (lvalue_or_else): Declare.
2781 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2782 * c-typeck.c (lvalue_use): Remove.
2783 (lvalue_or_else): Remove.
2786 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2787 unemitted variables with static storage duration.
2789 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2791 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2794 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2796 * config/rs6000/altivec.md (VIshort): New mode macro.
2797 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2799 (altivec_vaddu<VI_char>s): ... this.
2800 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2802 (altivec_vadds<VI_char>s): ... this.
2803 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2805 (altivec_vsubu<VI_char>s): ... this.
2806 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2808 (altivec_vsubs<VI_char>s): ... this.
2809 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2811 (altivec_vavgu<VI_char>): ... this.
2812 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2814 (altivec_vavgs<VI_char>): ... this.
2815 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2816 (altivec_vmsumu<VI_char>m): ... this.
2817 (altivec_vmsummbm, altivec_vmsummhm): Replace
2819 (altivec_vmsumm<VI_char>m): ... this.
2820 (altivec_vandc): Remove.
2821 (*andc<mode>3): Renamed to ...
2822 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2823 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2825 (altivec_vrl<VI_char>): ... this.
2826 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2828 (altivec_vsl<VI_char>): ... this.
2829 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2831 (altivec_vsr<VI_char>): ... this.
2832 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2834 (altivec_vsra<VI_char>): ... this.
2835 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2836 (altivec_vsum4s<VI_char>s): ... this.
2837 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2839 (altivec_vperm_<mode>): ... this.
2840 (altivec_vsel_4sf): Rename to ...
2841 (altivec_vsel_v4sf): ... here.
2842 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2844 (altivec_vsel_<mode>): ... this.
2845 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2846 altivec_vsldoi_16qi): Rename to ...
2847 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2848 altivec_vsldoi_v16qi): ... here.
2849 (altivec_vsldoi_4sf): Rename to ...
2850 (altivec_vsldoi_v4sf): ... here.
2851 (altivec_predicate_v4si, altivec_predicate_v8hi,
2852 altivec_predicate_v16qi): Replace with ...
2853 (altivec_predicate_<mode>): ... this.
2854 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2856 (altivec_lve<VI_char>x): ... this.
2857 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2859 (altivec_stve<VI_char>x): ... this.
2860 (absv16qi2, absv8hi2, absv4si2): Replace
2862 (abs<mode>2): ... this.
2863 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2865 (altivec_abss_<mode>): ... this.
2866 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2867 vec_realign_load_v4si): Replace with ...
2868 (vec_realign_load_<mode>): ... this.
2869 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2871 (rs6000_expand_ternop_builtin): Likewise.
2873 2004-11-25 Andrew Haley <aph@redhat.com>
2875 * gcc.c (process_command): Don't supply -v to linker.
2877 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2879 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2880 instead of `%s' in diagnostic.
2882 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2884 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2885 (FREE_REG_SET): Adjust.
2886 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2887 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2888 (BITMAP_ALLOC): ... here.
2889 (BITMAP_OBSTACK_FREE): Rename to ...
2890 (BITMAP_FREE): Don't check for NULL bitmap here.
2891 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2892 bitmap_set_new): Use new names.
2894 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2895 * df.c (df_free): Likewise.
2896 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2897 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2899 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2900 (ALLOC_REG_SET): ... here.
2901 (FREE_REG_SET): Adjust.
2902 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2903 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2904 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2905 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2906 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2907 * flow.c (update_life_info, calculate_global_regs_live,
2908 allocate_bb_life_data, init_propagate_block_info): Adjust.
2909 * global.c (build_insn_chain): Adjust.
2910 * ifcvt.c (dead_or_predicable): Adjust.
2911 * loop-iv.c (simplify_using_initial_values): Adjust.
2912 * recog.c (peephole2_optimize): Adjust.
2913 * sched-deps.c (init_deps_global): Adjust.
2915 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2917 * config.gcc (avr-*-rtems*): Fix typo.
2919 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2921 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2923 2004-11-24 Jeff Law <law@redhat.com>
2925 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2926 the number of queries to random elements in the ai->written_vars
2929 2004-11-24 Roger Sayle <roger@eyesopen.com>
2931 * config/i386/i386.c (override_options): Disable x87 fancy math
2932 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2934 2004-11-24 Roger Sayle <roger@eyesopen.com>
2936 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2937 system header conflict on AIX 5.2.
2938 * configure: Regenerate.
2940 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2942 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2943 instead of calling phi_arg_from_edge.
2945 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2948 2004-11-24 Ben Elliston <bje@au.ibm.com>
2950 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2951 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2952 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2955 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2957 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2959 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2960 type will be remapped.
2962 2004-11-24 Steven Bosscher <stevenb@suse.de>
2964 * c-opts.c (c_common_post_options): Don't clear
2965 flag_inline_functions.
2966 * dojump.c (clear_pending_stack_adjust): Remove check on
2967 flag_inline_functions, it's always true.
2968 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2969 that can never trigger.
2970 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2971 flag_inline_trees, now that flag_inline_functions is never
2973 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2974 flag_inline_functions at optimization levels greater than
2975 or equal to 3. This is already done by default.
2977 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2979 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2980 instead to find the PHI argument. Do not take I as an
2982 (eliminate_phi): Adjust the call to eliminate_build. Do not
2983 take I as an argument.
2984 (rewrite_trees): Adjust the call to eliminate_phi.
2986 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2988 * optabs.h (force_expand_binop): Declare.
2989 * optabs.c (force_expand_binop): Export.
2990 * stmt.c (shift_return_value): Delete.
2991 (expand_return): Don't call it.
2992 * expr.h (shift_return_value): Declare.
2993 * calls.c (shift_returned_value): Delete in favor of...
2994 (shift_return_value): ...this new function. Leave the caller to check
2995 for non-BLKmode values passed in the msb of a register. Take said mode
2996 and a shift direction as argument. Operate on the hard function value,
2998 (expand_call): Adjust accordingly.
2999 * function.c (expand_function_start): If a non-BLKmode return value
3000 is padded at the last significant end of the return register, use the
3001 return value's natural mode for the DECL_RESULT, not the mode of the
3003 (expand_function_end): Shift the same sort of return values left by
3004 the appropriate amount.
3006 2004-11-24 Matt Austern <austern@apple.com>
3008 * recog.c (recog_memoized_1): Remove.
3009 * recog.h (recog_memoized_1): Remove declaration.
3010 (recog_memoized): Change from macro to inline function.
3012 2004-11-24 Devang Patel <dpatel@apple.com>
3015 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3016 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3018 2004-11-24 Devang Patel <dpatel@apple.com>
3020 * gcc.c (process_command): Supply -v to linker.
3022 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3023 Paolo Bonzini <bonzini@gnu.org>
3025 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3026 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3028 (rs6000_pass_by_reference): Split conditional into pieces. Use
3029 GCC vector instead of synthetic vector.
3031 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3033 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3034 thread-local variable is invariant.
3036 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3038 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3039 Handle TYPE_REF_CAN_ALIAS_ALL.
3040 (print_declaration): Print array dimensions like dump_generic_node.
3042 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3043 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3045 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3047 * bitmap.c (INLINE): Do not define.
3048 (bitmap_elem_to_freelist, bitmap_element_free,
3049 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3050 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3052 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3054 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3055 find the index of a PHI argument. Use e->dest_idx instead.
3056 Replace hint with index.
3058 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3061 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3063 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3064 regarding PT_MALLOC.
3066 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3068 * config/i386/i386.c (optimization_options): Use
3069 SUBTARGET_OPTIMIZATION_OPTIONS.
3070 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3071 (TARGET_SUBTARGET_DEFAULT): Don't include
3072 MASK_OMIT_LEAF_FRAME_POINTER.
3074 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3076 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3079 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3081 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3082 Use amd64 instead of 64.
3084 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3085 Joseph Myers <joseph@codesourcery.com>
3087 * crtstuff.c (IN_LIBGCC2): Define it.
3088 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3089 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3090 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3091 * dwarf2out.c (named_section_eh_frame_section): Check
3092 EH_TABLES_CAN_BE_READ_ONLY.
3093 * except.c (default_exception_section): Likewise.
3094 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3095 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3097 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3100 index of a PHI argument.
3102 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3103 find_edge to find the index of a PHI argument.
3105 2004-11-24 Steven Bosscher <stevenb@suse.de>
3107 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3108 and LABELED_BLOCK_EXPR.
3109 * gimplify.c (gimplify_labeled_block_expr): Remove.
3110 (gimplify_exit_block_expr): Remove.
3111 (gimplify_expr): Don't call them.
3112 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3113 and LABELED_BLOCK_EXPR.
3114 (estimate_num_insns_1): Likewise.
3115 (walk_tree): Likewise.
3116 * tree-pretty-print.c (dump_generic_node): Don't handle
3117 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3118 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3119 (LABELED_BLOCK_EXPR): Likewise.
3120 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3121 (LABELED_BLOCK_BODY): Likewise.
3122 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3123 (EXIT_BLOCK_RETURN): Removed.
3125 2004-11-24 Steven Bosscher <stevenb@suse.de>
3127 * cfgrtl.c (rtl_delete_block): Fix comment.
3128 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3129 or BLOCK_END insn notes.
3130 * jump.c (squeeze_notes): Likewise.
3131 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3132 EH_REGION_END notes, we never have them to begin with.
3133 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3134 verify that we have indeed only recorded loop notes.
3135 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3136 Only record loop notes.
3138 * cfgexpand.c (tree_expand_cfg): Fix comment.
3140 * passes.c (rest_of_compilation): Don't do a second call to
3141 convert_from_eh_region_ranges from here, it's already called
3143 * except.c (resolve_fixup_regions): Remove.
3144 (remove_fixup_regions): Remove.
3145 (convert_from_eh_region_ranges_1): Remove.
3146 (convert_from_eh_region_ranges): Remove the case where EH is
3147 not already lowered at the tree level. We always lower there.
3149 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3152 * tree.c (make_vector_type): Move qualifiers to the vector type,
3153 use the inner type's main variant and build a main variant for
3154 the vector type if necessary.
3155 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3157 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3159 * target.h (late_rtl_prologue_epilogue): Remove.
3160 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3161 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3162 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3163 remaining bits to...
3164 (rest_of_handle_flow2): ...here.
3165 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3166 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3168 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3170 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3171 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3172 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3174 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3176 * config/i386/i386.c (override_options): Move
3177 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3178 flag_omit_frame_pointer.
3180 2004-11-23 Richard Henderson <rth@redhat.com>
3182 * rtl.h (validate_subreg): Declare.
3183 * emit-rtl.c (validate_subreg): New.
3184 (gen_rtx_SUBREG): Use it.
3185 * simplify-rtx.c (simplify_subreg): Likewise.
3186 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3187 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3188 fallback whenever gen_realpart/gen_imagpart would not be able to
3191 2004-11-23 Richard Henderson <rth@redhat.com>
3193 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3194 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3197 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3199 PR tree-optimization/18618
3200 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3201 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3202 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3204 (stmts_to_rescan): Likewise.
3205 (const_and_copies_stack): Likewise.
3206 (nonzero_vars_stack): Likewise.
3207 (vrp_variables_stack): Likewise.
3209 2004-11-23 Richard Henderson <rth@redhat.com>
3211 * cse.c (record_jump_cond_subreg): New.
3212 (record_jump_cond): Use it instead of gen_lowpart.
3214 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3215 Joseph Myers <joseph@codesourcery.com>
3217 * config/sol2-c.c (solaris_register_pragmas): Use
3218 c_register_pragma_with_expansion.
3219 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3220 * c-pragma.c (c_register_pragma): Update call to
3221 cpp_register_pragma.
3222 (c_register_pragma_with_expansion): New function.
3223 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3224 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3225 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3227 * doc/tm.texi (c_register_pragma_with_expansion,
3228 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3230 2004-11-23 Richard Henderson <rth@redhat.com>
3232 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3233 as mode sizes into local temporaries. Unify failure path.
3235 2004-11-23 Richard Henderson <rth@redhat.com>
3237 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3238 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3239 * final.c (alter_subreg): Likewise.
3240 * local-alloc.c (reg_is_born): Likewise.
3242 2004-11-23 Richard Henderson <rth@redhat.com>
3244 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3245 instead of using a SUBREG temporary.
3247 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3249 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3252 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3254 * function.h (struct function): Remove calls_longjmp.
3255 (current_function_calls_longjmp): Delete.
3256 * tree.h (ECF_LONGJMP): Delete.
3257 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3258 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3259 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3260 * builtins.c (expand_builtin_longjmp): Don't set
3261 current_function_calls_longjmp.
3262 * calls.c (special_function_p): Mark longjmp and siglongjmp
3263 with ECF_NORETURN, not ECF_LONGJMP.
3264 (emit_call_1, expand_call, emit_library_call_value_1):
3265 Don't check for ECF_LONGJMP.
3266 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3267 (need_fake_edge_p): Likewise.
3269 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3270 * system.h: Poison NON_SAVING_SETJMP.
3271 * function.c (use_register_for_decl)
3272 * gcse.c (compute_hash_table_work, compute_store_table)
3273 * postreload-gcse.c (record_opr_changes)
3274 * reload.c (find_equiv_reg)
3275 * reload1.c (reload)
3276 * config/i386/i386.c (ix86_can_use_return_insn_p):
3277 Remove code conditional on NON_SAVING_SETJMP.
3278 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3280 * config/i386/sysv3.h: Delete file.
3281 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3283 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3285 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3286 the vectorization factor is greater than the iteration count.
3287 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3288 iteration count is known.
3290 (vect_build_symbol_bound): Removed. Its functionality moved to
3291 vect_generate_tmps_on_preheader.
3292 (vect_generate_tmps_on_preheader): Moved content of
3293 vect_build_symbol_bound here instead of calling it. Changed some
3296 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3298 (vect_gen_niters_for_prolog_loop): Likewise.
3299 (vect_gen_niters_for_prolog_loo): Likewise.
3301 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3302 (slpeel_add_loop_guard): Likewise.
3303 (slpeel_tree_peel_loop_to_edge): Likewise.
3304 (vect_do_peeling_for_alignment): Likewise.
3306 (vect_get_first_index): Missing space.
3308 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390.md ("*iordi3"): Mark commutative.
3311 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3313 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3316 greater than PHI_ARG_CAPACITY.
3317 (reserve_phi_args_for_new_edge): Initialize the new PHI
3318 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3319 (add_phi_arg): Add a PHI argument to the slot given by
3321 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3322 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3323 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3324 argument by looking at PHI_ARG_DEF.
3325 (verify_phi_args): Check for a missing PHI argument. Remove
3326 the check for duplicate PHI arguments.
3327 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3328 (phi_arg_d): Remove e.
3330 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3331 by restricting to the case with two outgoing edges.
3333 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3335 * config/s390/s390.c (s390_backchain_string): Removed.
3336 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3337 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3338 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3339 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3340 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3341 (TARGET_KERNEL_BACKCHAIN): Removed.
3342 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3343 (TARGET_PACKED_STACK): New macro.
3344 (TARGET_SWITCHES): New switches added.
3345 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3347 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3348 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3349 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3350 the change in target switch semantics.
3351 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3352 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3353 * doc/invoke.texi: Added documentation for the new/changed options.
3355 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3357 PR rtl-optimization/18614
3358 * simplify-rtx.c (simplify_binary_operation): Do not
3359 simplify inner elements of constant arguments of
3362 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3364 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3367 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3369 * tree-phinode.c (make_phi_node): Use a new variable,
3370 capacity, to receive the return value of ideal_phi_node_len.
3372 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3374 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3375 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3376 __gthread_recursive_mutex_init_function.
3377 (__gthread_key_create): Properly cast -1.
3378 (__gthread_recursive_mutex_init_function): New function.
3379 (__gthread_recursive_mutex_lock): Rewrite.
3380 (__gthread_recursive_mutex_trylock): Likewise.
3381 (__gthread_recursive_mutex_unlock): Likewise.
3383 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3385 * config/c4x/t-rtems: New.
3386 * config.gcc: Reflect having added c4x/t-rtems.
3388 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3392 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3393 lang_hooks.types.type_for_size instead of integer_type_node for the
3396 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3398 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3400 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3402 * config/arm/t-rtems: New.
3403 * config.gcc: Reflect having added arm/t-rtems.
3405 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3407 * tree-cfg.c (tree_execute_on_growing_pred): New.
3408 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3409 * tree-flow.h: Add a prototype for
3410 reserve_phi_args_for_new_edge.
3411 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3412 (add_phi_arg): Don't resize a PHI array.
3414 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3416 * config.gcc: Add avr-*-rtems*.
3417 * config/avr/t-rtems: New.
3418 * config/avr/rtems.h: New.
3420 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3422 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3423 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3424 Add comment to function.
3426 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3429 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3431 PR rtl-optimization/14838
3432 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3434 (get_last_nonnote_insn): Don't assume last insn is a note.
3436 2004-11-22 Roger Sayle <roger@eyesopen.com>
3438 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3439 to fold_binary_to_constant.
3440 (nondestructive_fold_unary_to_constant): Likewise, rename to
3441 fold_unary_to_constant.
3442 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3443 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3444 (nondestructive_fold_unary_to_constant): Likewise.
3445 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3446 and fold_binary_to_constant.
3447 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3448 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3449 and EXEC_UNARY with calls to fold_*nary_to_constant.
3450 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3451 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3452 fold_binary_to_constant.
3454 2004-11-22 Nick Clifton <nickc@redhat.com>
3456 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3457 initialisation of 'e'.
3459 2004-11-22 Roger Sayle <roger@eyesopen.com>
3461 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3462 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3463 automatically for targets without TARGET_80387.
3464 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3465 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3466 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3467 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3468 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3469 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3470 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3471 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3472 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3473 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3474 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3475 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3476 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3477 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3478 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3479 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3480 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3481 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3482 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3483 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3485 2004-11-22 Dale Johannesen <dalej@apple.com>
3487 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3488 properly and comment.
3490 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3492 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3493 (sparc_init_builtins): New function.
3494 (sparc_init_vis_builtins): Create builtin functions for VIS
3496 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3497 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3498 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3499 (def_builtin): New macro for creating builtin functions.
3500 (P): New mode macro for pointer types.
3501 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3502 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3503 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3504 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3505 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3506 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3507 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3509 2004-11-22 Devang Patel <dpatel@apple.com>
3511 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3513 2004-11-22 Devang Patel <dpatel@apple.com>
3515 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3516 (if_convertible_phi_p): ... new name.
3517 (if_convertable_modify_expr_p): Rename to ...
3518 (if_convertible_modify_expr_p): ... new name.
3519 (if_convertable_stmt_p): Rename to ...
3520 (if_convertible_stmt_p): ... new name.
3521 (if_convertable_bb_p): Rename to ...
3522 (if_convertible_bb_p): ... new name.
3523 (if_convertable_loop_p): Rename to ...
3524 (if_convertible_loop_p): ... new name.
3526 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3529 * configure.ac (threading): Accept 'posix95'.
3530 * configure: Regenerate.
3531 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3532 include sol26.h and default to posix95 threads if have_pthread_h.
3533 (sparc-*-solaris2*): Likewise.
3534 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3535 * gthr-posix95.h: New file.
3536 * config/sol26.h: New file.
3537 * doc/install.texi (--enable-threads): Document 'posix95'.
3539 2004-11-23 Ben Elliston <bje@au.ibm.com>
3541 * pointer-set.h (pointer_set_contains): Remove.
3542 * pointer-set.c (pointer_set_contains): Likewise.
3544 2004-11-22 Dale Johannesen <dalej@apple.com>
3546 * calls.c (expand_call): Do not call preserve_temp_slots.
3548 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3550 * tree-flow.h: Remove the prototype for remove_phi_arg.
3551 Add a prototype for remove_phi_args.
3552 * tree-phinodes.c (remove_phi_arg): Remove.
3553 (remove_phi_args): New.
3554 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3557 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3558 after making an edge.
3559 (remove_edge): Call execute_on_shrinking_pred before removing
3561 (redirect_edge_succ): Call execute_on_growing_pred and
3562 execute_on_shrinking_pred.
3563 * cfghooks.c (execute_on_growing_pred): New.
3564 (execute_on_shrinking_pred): Likewise.
3565 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3566 execute_on_shrinking_pred.
3567 Add prototypes for execute_on_growing_pred and
3568 execute_on_shrinking_pred.
3569 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3570 execute_on_growing_pred and execute_on_shrinking_pred.
3571 (cfg_layout_rtl_cfg_hook): Likewise.
3572 * tree-cfg.c (tree_cfg_hooks): Likewise.
3574 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3575 (tree_cfg_hooks): Use it.
3576 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3577 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3579 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3580 * tree-flow.h: Remove the corresponding prototype.
3582 * tree-ssa.c (ssa_remove_edge): Remove.
3583 * tree-flow.h: Remove the corresponding prototype.
3584 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3585 * basic-block.h: Likewise.
3586 * tree-if-conv.c: Likewise.
3587 * tree-ssa-threadupdate.c: Likewise.
3589 2004-11-23 Ben Elliston <bje@au.ibm.com>
3591 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3592 @table to list the BSI methods. Use individual @findex directives
3593 instead of one with a comma-separated list of index entries.
3595 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3597 PR tree-optimization/18529
3598 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3599 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3600 (fold): Call fold_to_nonsharp_ineq_using_bound.
3601 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3602 (number_of_iterations_cond): Fold the expressions before futher
3604 (tree_simplify_using_condition): Handle case when cond or expr is
3605 an EQ_EXPR specially.
3607 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3609 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3610 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3612 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3613 Fariborz Jahanian <fjahanian@apple.com>
3615 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3617 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3618 Align 16 byte and larger vectors like Altivec.
3619 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3620 (function_arg): Same.
3621 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3623 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3626 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3629 2004-11-22 Richard Henderson <rth@redhat.com>
3631 * function.c (assign_parm_setup_block): Revert 11-13 change to
3632 forcably re-mode a (possibly BLKmode) hard register.
3634 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3636 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3638 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3640 * config/rs6000/power4.md: Remove delay between dispatch and issue
3641 associated with dispatch group slots 3 and 4.
3642 * config/rs6000/power5.md: Same.
3644 2004-11-21 Jeff Law <law@redhat.com>
3646 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3648 * cfgbuild.c (make_edges): Likewise.
3649 * cfghooks.c (can_duplicate_block_p): Likewise.
3650 * cfgloop.c (loop_latch_edge): Likewise.
3651 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3652 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3653 * predict.c (predict_loops, propagate_freq): Likewise.
3654 * tracer.c (tail_duplicate): Likewise.
3655 * tree-cfg.c (disband_implicit_edges): Likewise.
3656 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3658 2004-11-22 Nick Clifton <nickc@redhat.com>
3660 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3661 initialisation of 'e'.
3663 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3665 PR rtl-optimization/18599
3666 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3667 BB_VISITED flags on basic blocks as we process them.
3669 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3672 * config/rs6000/altivec.md (VI_char): New mode attribute.
3673 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3674 (add<mode>3): ... this.
3675 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3676 (sub<mode>3): ... this.
3677 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3678 (smax<mode>3): ... this.
3679 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3680 (smin<mode>3): ... this.
3681 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3682 (umax<mode>3): ... this.
3683 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3684 (umin<mode>3): ... this.
3685 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3686 (and<mode>3): ... this.
3687 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3688 (ior<mode>3): ... this.
3689 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3690 (xor<mode>3): ... this.
3691 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3692 (and<mode>3): ... this.
3693 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3694 (ior<mode>3): ... this.
3695 (altivec_vnor): Replace with ...
3696 (altivec_nor<mode>): ... this.
3697 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3698 (one_cmpl<mode>2): ... this.
3699 (altivec_vandc): New expander.
3700 (*andc<mode>3): New insn.
3701 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3703 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3706 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3707 creating iv instead of integer_type.
3708 (vect_build_loop_niters): Remove redundant code.
3709 (vect_transform_loop_bound): Removed (duplicates functionality of
3710 make_loop_iterate_ntimes.
3711 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3712 lang_hooks.types.type_for_size to create a type of the required size.
3713 Use that type instead of integer_type. Remove redundant code.
3714 (vect_update_niters_after_peeling): Use type of niters instead of
3716 (vect_transform_loop): Unify handling of known and unknown loop bound
3717 cases. Call make_loop_iterate_ntimes instead of
3718 vect_transform_loop_bound.
3720 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3723 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3726 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3729 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3731 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3733 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3735 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3736 m32r/libgcc-glibc.ver.
3737 * config/m32r/libgcc-glibc.ver: Add New file.
3739 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3741 * bitmap.h (struct bitmap_obstack): New obstack type.
3742 (struct bitmap_head_def): Replace using_obstack with obstack
3744 (bitmap_default_obstack): New.
3745 (bitmap_initialize): Make inline, does not do allocation.
3746 (bitmap_release_memory): Remove.
3747 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3748 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3749 bitmap_obstack_free, bitmap_malloc_free): Declare.
3750 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3751 (BITMAP_FREE): Replace with ...
3752 (BITMAP_OBSTACK_FREE): ... this.
3753 (BITMAP_XFREE): Adjust.
3754 (BITMAP_INIT_ONCE): Remove.
3755 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3756 (bitmap_default_obstack): New.
3757 (bitmap_elem_to_freelist): Adjust.
3758 (bitmap_element_allocate): Adjust. Break initialization into ...
3759 (bitmap_obstack_initialize): ... here.
3760 (bitmap_release_memory): Replace with ...
3761 (bitmap_obstack_release): ... this.
3762 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3763 bitmap_obstack_free, bitmap_malloc_free): New.
3764 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3766 (bitmap_initialize): Move to bitmap.h.
3767 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3768 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3769 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3770 (INITIALIZE_REG_SET): Remove.
3771 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3772 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3773 (flow_obstack): Do not declare.
3774 (reg_obstack): Declare.
3775 * regs.h: Include obstack.h.
3776 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3777 release bitmap obstack here.
3778 * bb-reorder.c: #include regs, not basic-block.
3779 (fix_crossing_conditional_branches): Allocate regsets from
3781 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3783 * caller-save.c: Include regs.h earlier.
3784 * cfg.c: Do not include basic-block.h or obstack.h.
3785 (reg_obstack): Define.
3786 * cfganal.c: Include obstack.h
3787 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3789 * cfglayout.c: Do not include obstack.h.
3790 (flow_obstack): Remove declaration.
3791 (cfg_layout_duplicate_bb): Use reg_obstack.
3792 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3793 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3794 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3795 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3796 (cfg_layout_split_edge): Use reg_obstack.
3797 * cse.c: Include regs.h earlier.
3798 * ddg.c: Do not include basic-block.h.
3799 * dominance.c: Inlude obstack.h.
3800 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3801 (calculate_global_regs_live): Likewise.
3802 (allocate_bb_life_data): Use reg_obstack.
3803 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3804 * global.c: Do not include basic-block.h.
3805 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3806 * graph.c: Include obstack.h.
3807 * haifa-sched.c: Do not include basic-block.h.
3808 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3809 * local-alloc.c: Do not include basic-block.h.
3810 * loop-init.c, loop-invariant.c: Include obstack.h.
3811 * loop-iv.c: Likewise.
3812 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3814 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3815 * modulo-sched.c: Do not include basic-block.h.
3816 * passes.c (rest_of_handle_final): Do not call
3817 regset_release_memory.
3818 * ra-debug.c: Include regs.h earlier. Do not include
3820 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3821 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3822 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3823 (regset_release_memory): Remove.
3824 * resource.c: Do not include basic-block.h.
3825 * rtlanal.c: Do not include basic-block.h.
3826 * sbitmap.c: Include obstack.h.
3827 * sched-deps.c: Do not include basic-block.h.
3828 (reg_pending_sets_head, reg_pending_clobbers_head,
3829 reg_pending_uses_head): Remove.
3830 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3831 * sched-ebb.c: Do not include basic-block.h.
3832 * sched-rgn.c: Likewise.
3833 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3835 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3836 * tree-sra.c (decide_instantiations): Adjust bitmap
3838 * tree-ssa-dce.c: Include obstack.h.
3839 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3840 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3841 (bitmap_set_new): Likewise.
3842 (init_pre): Initialize bitmap obstack.
3843 (fini_pre): Release bitmap obstack.
3844 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3845 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3846 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3847 (marked_ssa_names): Likewise.
3848 (init_ssanames): Use BITMAP_XMALLOC.
3849 (fini_ssanames): Use BITMAP_XFREE.
3850 * web.c: Include obstack.h
3852 2004-11-22 Nick Clifton <nickc@redhat.com>
3854 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3855 predecessor in the first for-loop.
3857 2004-11-21 Stan Shebs <shebs@apple.com>
3859 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3861 (function_arg): Move darwin test up, sniff mode first for
3862 efficiency, test for union type.
3864 2004-11-21 Dale Johannesen <dalej@apple.com>
3866 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3868 2004-11-21 Jeff Law <law@redhat.com>
3870 * tree-ssa.c (verify_use): Fix comment.
3871 (verify_phi_args): Check that the number of incoming edges matches
3872 the number of PHI arguments. Check that each PHI argument is
3873 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3874 dead or duplicated edges. Clear e->aux earlier and avoid separate
3875 loop to clear e->aux and test for missed edges.
3876 (verify_ssa): Remove first walk over statements. Move checking
3877 of PHI args into verify_phi_args. Move checking of statements
3878 with aliased stores and V_MAY_DEFS into the remaining loop over
3879 the statements. Register defs by walking through the formal
3882 2004-11-21 Roger Sayle <roger@eyesopen.com>
3885 * dojump.c (compare_from_rtx): Clarify mode argument in function
3886 description. Correct order of mode/cmp_mode arguments in call to
3887 simplify_relational_operation. Check "tem" for COMPARISON_P.
3889 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3890 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3894 synthetic vectors in memory.
3895 (function_arg_boundary): Align large synthetic vectors.
3896 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3898 2004-11-21 Jeff Law <law@redhat.com>
3900 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3901 successor probabilities if they are not going to change. Pull
3902 division out of loop if we do need to rescale successor probabilities.
3904 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3905 index of the destination block for the hash value rather than
3908 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3910 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3911 checks for neither argument being an array or pointer (swapping
3912 the arguments if necessary), the array argument being a pointer to
3913 or array of functions and for -Wchar-subscripts warnings upfront.
3915 2004-11-20 Jeff Law <law@redhat.com>
3917 * regrename.c (copyprop_hardreg_forward): Only search for a
3918 previously processed block if the current block only has one
3921 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3923 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3925 * config/arm/arm.c: Follow spelling conventions.
3927 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3930 a bit in tune_flags.
3931 (const_double_needs_minipool): Likewise. Split most of the code out
3933 (arm_const_double_inline_cost): ... new function here.
3934 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3935 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3936 word constants of length 2, 3 and 4 insns respectively.
3937 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3938 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3939 constraints. Set insn lenghts accordingly.
3941 2004-11-19 Jeff Law <law@redhat.com>
3943 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3944 a hash table. Extensive modifications throughout to support
3947 (struct local_info): New.
3948 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3950 (redirection_data): Now a hashtable.
3951 (redirection_data_hash, redirection_data_eq): New.
3952 (lookup_redirection_data, create_duplicates): New.
3953 (create_edge_and_update_destionation_phis): New.
3954 (fixup_template_block, redirect_edges): New.
3955 (thread_block): Use hash table traversals instead of loops over
3956 varray entries or incoming edge vectors.
3958 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3960 * basic-block.h (edge_def): Add dest_idx.
3961 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3962 (remove_edge): Simplify the disconnection of an edge from its
3964 (redirect_edge_succ): Likewise.
3965 * cfghooks.c (verify_flow_info): Check the consistency of
3966 dest_idx for each edge.
3968 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3970 * simplify-rtx.c (simplify_ternary_operation): Use
3973 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-cfg.c (reinstall_phi_args): New.
3976 (tree_split_edge): Use it after redirecting an edge. Don't
3977 modify PHI_ARG_EDGE.
3979 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3981 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3982 if checking is enabled.
3984 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3986 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3987 too many nested scopes.
3989 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3992 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3993 changed to suppoer uses-after-loop and to void creating flow paths
3994 that shouldn't exist.
3995 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3996 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3997 (slpeel_add_loop_guard): Takes additional argument.
3998 (slpeel_verify_cfg_after_peeling): New function.
3999 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4000 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4001 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4002 the new peeling scheme.
4003 (copy_phi_nodes): Function removed. Its functionality moved to
4004 update_phis_for_duplicate_loop.
4005 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4006 moved here. Added documentation. Modified to fit the new peeling scheme.
4007 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4008 needed - done in slpeel_tree_peel_loop_to_edge.
4009 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4010 (vect_do_peeling_for_loop_bound): Add documentation. Call
4011 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4012 with additional argument.
4013 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4015 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4017 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4019 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4021 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4022 without last two arguments. Update single_exit of loops.
4023 (vect_update_niters_after_peeling): Removed. Its functionality was
4024 moved to vect_do_peeling_for_alignment.
4025 (vect_do_peeling_for_loop_bound): New name for function previously
4026 called vect_transform_for_unknown_loop_bound.
4027 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4028 instead of code that duplicates the same functionality.
4029 (vect_do_peeling_for_alignment): Functionality of
4030 vect_update_niters_after_peeling moved here.
4031 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4032 previously named vect_transform_for_unknown_loop_bound - for both known
4033 and unknown loop bound cases.
4035 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4037 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4038 previously called verify_loop_for_duplication. All conditions compacted
4039 into one compound condition. Removed debug dumps.
4040 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4041 functionality moved to vect_can_advance_ivs_p, and some to
4042 vect_analyze_loop_form.
4043 (vect_can_advance_ivs_p): New function. Contains functionality that was
4044 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4045 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4046 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4047 slpeel_can_duplicate_loop_p.
4048 (vect_get_loop_niters): Added documentation.
4049 (vect_analyze_loop_form): Check the loop entry always - not only in case
4050 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4051 a check that used to take place in
4052 vect_analyze_loop_with_symbolic_num_of_iters.
4053 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4054 Remove redundant call to rewrite_into_loop_closed_ssa.
4055 (vect_compute_data_refs_alignment): Removed obsolete comment.
4057 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4059 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4060 function previously called tree_duplicate_loop_to_edge.
4061 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4062 previously called tree_duplicate_loop_to_edge_cfg.
4063 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4065 (slpeel_update_phi_nodes_for_guard): Likewise.
4066 (slpeel_make_loop_iterate_ntimes): Likewise.
4067 (slpeel_add_loop_guard): Likewise.
4068 (allocate_new_names, free_new_names): Function declaration moved to top
4070 (rename_use_op, rename_def_op): Likewise.
4071 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4072 (vect_generate_tmps_on_preheader): Function declaration moved.
4073 (vect_transform_for_unknown_loop_bound): Added missing function
4076 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4079 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4080 Define a VEC(tree_on_heap) for head.
4081 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4082 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4083 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4084 the VEC(tree_on_heap) function. Also free it before returning.
4085 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4086 for block_defs_stack.
4087 (restore_currdefs_to_original_value): Use VEC_length instead of
4088 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4089 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4090 for block_defs_stack.
4091 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4092 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4093 for block_defs_stack.
4094 (ssa_register_new_def): Likewise.
4095 (ssa_rewrite_initialize_block): Likewise.
4096 (rewrite_finalize_block): Use VEC_length instead of
4097 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4098 (ssa_rewrite_finalize_block): Likewise.
4099 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4100 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4101 (rewrite_blocks): Initialize block_defs_stack with
4102 the VEC(tree_on_heap) function. Also free it before returning.
4103 (rewrite_ssa_into_ssa): Likewise.
4105 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4107 * config/darwin.c (machopic_data_defined_p): return 1 for
4108 MACHOPIC_DEFINED_FUNCTION.
4110 2004-11-19 Jeff Law <law@redhat.com>
4112 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4115 2004-11-19 Paul Brook <paul@codesourcery.com>
4118 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4121 2004-11-19 Nick Clifton <nickc@redhat.com>
4123 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4124 zero_extension and lshiftrt insns.
4125 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4127 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4128 to handle bp and bn insn patterns with a zero_extend rtx
4131 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4133 * config/arm/arm.md (generic_sched): Make const.
4135 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4137 * emit-rtl.c (classify_insn): Make it static.
4138 * rtl.h: Remove the corresponding prototype.
4140 * integrate.c (has_func_hard_reg_initial_val,
4141 get_func_hard_reg_initial_val): Make them static.
4142 * integrate.h: Remove the corresponding prototypes.
4144 2004-11-19 Ben Elliston <bje@au.ibm.com>
4146 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4147 (dw2_asm_output_delta_sleb128): Likewise.
4148 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4149 (dw2_asm_output_delta_sleb128): Likewise.
4151 2004-11-19 Adam Nemet <anemet@lnxw.com>
4153 * tree-ssa-alias.c: Fix comment.
4155 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4157 * tree-outof-ssa.c: Fix a comment typo.
4159 2004-11-19 Ben Elliston <bje@au.ibm.com>
4161 * predict.h (predict_insn): Remove extern declaration.
4162 * predict.c (predict_insn): Make static.
4164 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4166 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4168 2004-11-18 Nicolas Pitre <nico@cam.org>
4170 * config/arm/arm.c (const_double_needs_minipool): New function to
4171 determine if a CONST_DOUBLE should be pushed to the minipool.
4172 (note_invalid_constants): Use it.
4174 2004-11-18 Paul Brook <paul@codesourcery.com>
4176 * config/arm/arm.c (target_float_switch): New variable..
4177 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4178 target_float_switch.
4179 * config/arm/arm.h (target_float_switch): Declare.
4180 (ARM_FLAG_SOFT_FLOAT): Remove.
4181 (TARGET_SWITCHES): Remove hard-float and soft-float.
4182 (TARGET_OPTIONS): Add hard-float and soft-float.
4183 (TARGET_DEFAULT_FLOAT_ABI): Define.
4184 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4185 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4186 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4187 * config/arm/netbsd-elf.h: Ditto.
4188 * config/arm/netbsd.h: Ditto.
4189 * config/arm/pe.h: Ditto.
4190 * config/arm/unknown-elf.h: Ditto.
4191 * config/arm/wince-pe.h: Ditto.
4192 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4193 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4194 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4196 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4198 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4199 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4200 altivec_lvx_4sf): Rename and replace with ...
4201 (altivec_lvx_<mode>): ... mode macro version.
4202 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4203 altivec_stvx_4sf): Rename and replace with ...
4204 (altivec_stvx_<mode>): ... mode macro version.
4205 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4206 (mov<mode>): ... mode macro version.
4207 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4208 *movv4sf_internal1): Replace with ...
4209 (*mov<mode>_internal): ... mode macro version.
4210 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4211 *restore_world): Unquote output statements.
4212 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4213 altivec_expand_st_builtin): Adjust insn names.
4215 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4217 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4219 (rs6000_override_options): Likewise.
4220 (spe_build_register_parallel): Handle complex doubles on e500v2.
4221 (rs6000_spe_function_arg): Likewise.
4222 (function_arg): Likewise.
4223 (rs6000_function_value): Likewise.
4224 (rs6000_libcall_value): Likewise.
4226 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4228 * ifcvt.c (find_if_block): Move the check for the number of edges
4229 above the loops checking for complex edges.
4230 Remove the counting of edges as we use EDGE_COUNT now.
4232 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4234 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4235 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4237 2004-11-18 Andreas Schwab <schwab@suse.de>
4239 * config/i386/i386.md (define_peephole2): Revert last change.
4241 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4243 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4244 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4246 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4248 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4251 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4253 * Makefile.in (macro_list): Depend on s-macro_list.
4254 (s-macro_list): New target.
4256 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4259 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4260 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4261 (fold_range_test): Adjust.
4262 (fold_truthop): Use it.
4263 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4264 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4266 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4268 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4269 insn split constraint.
4270 (define_peephole2): Remove unneeded "&& 1" from peephole2
4273 2004-11-18 Ben Elliston <bje@au.ibm.com>
4275 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4276 element for bsi_prev; use @findex instead.
4278 2004-11-18 Ben Elliston <bje@au.ibm.com>
4280 * opts.h (add_input_filename): Remove extern declaration.
4281 * opts.c (add_input_filename): Make static.
4283 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4285 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4288 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4290 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4291 * system.h: Poison it.
4292 * doc/tm.texi: Delete its documentation.
4294 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4295 Mark Mitchell <mark@codesourcery.com>
4297 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4298 * config/i386/i386.c (i386_solaris_elf_named_section): New
4300 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4301 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4303 (ASM_QUAD): Don't undefine for biarch targets.
4304 * config/i386/t-sol2: Introduce multilib support.
4306 2004-11-18 Ben Elliston <bje@au.ibm.com>
4308 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4310 2004-11-18 Ben Elliston <bje@au.ibm.com>
4312 * cgraph.h: Replace "it's" with "its" throughout.
4314 2004-11-18 Ben Elliston <bje@au.ibm.com>
4316 * doc/rtl.texi (Flags): Grammar fix.
4318 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4320 * expmed.c (alg_code): Add alg_unknown.
4321 (alg_hash_entry): New.
4322 (NUM_ALG_HASH_ENTRIES): Likewise.
4323 (alg_hash): Likewise.
4324 (synth_mult): Cache the result into alg_hash.
4326 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4328 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4329 config/rs6000/libgcc-ppc64.ver.
4331 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4333 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4334 checking if an unconditional return is followed by a barrier.
4336 * jump.c (condjump_p): Remove unreachable code.
4338 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4339 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4340 tree-ssa-live.h, tree.h: Remove unused prototypes.
4342 2004-11-17 Jeff Law <law@redhat.com>
4344 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4345 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4346 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4347 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4348 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4349 (get_cases_for_edge): New function.
4350 (start_recording_case_labels, end_recording_case_labels): Similarly.
4351 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4352 chain equivalent CASE_LABEL_EXPRs together.
4353 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4354 (make_switch_expr_edges): Do not record edge/cases here.
4355 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4356 (split_critical_edges): Record cases around the edge splitting code.
4357 (cleanup_dead_labels): Use CASE_LABEL again.
4358 (tree_redirect_edge_and_branch): If we have a mapping from edge
4359 to cases, use it to handle redirections. Else do it the slow way.
4360 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4361 (CASE_LABEL): Revert to just looking at the tree's second operand.
4362 * tree.c (get_case_label): Kill.
4364 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4366 PR tree-optimization/18307
4367 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4368 'orig' are the same node.
4369 (collect_points_to_info_r): Do not call merge_pointed_to_info
4370 when the PHI argument is identical to the LHS.
4372 2004-11-17 Steven Bosscher <stevenb@suse.de>
4374 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4375 to insert the exit or entry block.
4376 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4378 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4380 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4381 assigned to a symbol was '%exclude', do not emit it anywhere.
4382 If leading_underscore is true, prefix all symbols from the
4383 version scripts with a leading underscore before comparing
4384 them with nm output or emitting them. Remove support for dot
4386 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4387 (SHLIB_MAPFILES): Use libgcc-std.ver.
4388 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4389 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4390 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4391 libgcc-excl.ver and libgcc-glibc.ver.
4393 * config/sh/libgcc-excl.ver: New file.
4394 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4396 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4398 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4399 the test when the edge has the opposite meaning, not when
4400 the first argument is invariant.
4402 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4404 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4406 (rs6000_complex_function_value): Handle e500 v2 variant.
4408 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4410 Fix PR tree-optimization/18519
4412 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4413 * tree-pass.h: Add TODO_cleanup_cfg.
4414 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4415 (ccp_finalize): Remove call to cleanup_cfg.
4416 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4417 (pass_cd_dce): Ditto.
4418 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4419 dump_function_to_file.
4420 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4422 (pass_ch): Add TODO_cleanup_cfg.
4423 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4425 (pass_loop_done): Add TODO_cleanup_cfg.
4426 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4427 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4429 2004-11-16 Devang Patel <dpatel@apple.com>
4431 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4433 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4435 * expmed.c, ra-colorize.c: Fix comment typos.
4437 * doc/tm.texi: Fix typos.
4439 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4440 Mark Mitchell <mark@codesourcery.com>
4443 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4446 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4448 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4449 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4451 2004-11-16 Devang Patel <dpatel@apple.com>
4453 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4455 2004-11-16 Eric Christopher <echristo@redhat.com>
4457 * config/mips/mips.c: Use rtl _P predicates.
4458 * config/mips/mips.h: Ditto.
4459 * config/mips/mips.md: Ditto.
4461 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4463 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4466 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4468 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4469 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4471 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4474 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4475 before and after the insns for getting GOT address in non-PIC
4476 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4479 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4481 * gcc/cse.c (struct change_cc_mode_args): New structure.
4482 (cse_change_cc_mode_insn): New function.
4483 (cse_change_cc_mode): Use validate_change to perfom changes.
4484 (cse_change_cc_mode_insns, cse_condition_code_reg):
4485 Call cse_change_cc_mode_insn.
4487 2004-11-16 Steven Bosscher <stevenb@suse.de>
4491 2004-11-16 Steven Bosscher <stevenb@suse.de>
4493 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4495 2004-11-15 Dale Johannesen <dalej@apple.com>
4497 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4499 2004-11-15 Dale Johannesen <dalej@apple.com>
4501 * profile.c (compute_branch_probabilities): Prevent
4502 crash with EH in RTL-based profiling.
4504 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4508 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4509 * tree-ssa-dom.c (thread_across_edge): Likewise.
4510 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4511 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4514 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4515 (tree_flow_call_edges_add): Update the call to
4516 bsi_commit_edge_inserts.
4517 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4518 * profile.c (branch_prob): Likewise.
4519 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4520 * tree-sra.c (scalarize_function): Likewise.
4521 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4522 * tree-ssa-pre.c (fini_pre): Likewise.
4523 * tree-flow.h: Update the prototype for
4524 bsi_commit_edge_inserts.
4526 2004-11-15 Eric Christopher <echristo@redhat.com>
4528 * sched-deps.c (set_sched_group_p): Delete.
4529 (delete_all_dependencies): New function.
4530 (fixup_sched_groups): Use. New function.
4531 (sched_analyze_insn): Use.
4533 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4535 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4536 RROTATE_EXPR or unknown code.
4537 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4538 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4539 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4542 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4545 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4546 after processing the declarator.
4548 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4550 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4552 (altivec_vspltb): Same.
4553 (altivec_vspltw): Same.
4554 (altivec_vspltisb): Same.
4555 (altivec_vspltish): Same.
4556 (altivec_vspltisw): Same.
4557 (altivec_vspltisw_v4sf): Same.
4558 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4560 Move "End of vector xor's" comment to the right place.
4562 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4564 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4565 instead of nonimmediate_operand.
4567 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4569 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4570 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4571 * config/sol2.c (solaris_output_init_fini): Update calls to
4572 ASM_OUTPUT_CALL. Include "rtl.h".
4574 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4576 * config/sol2-c.c (cmn_err_char_table): Add "p".
4578 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4580 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4581 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4583 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4585 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4586 within the multilib directory.
4588 2004-11-15 Nick Clifton <nickc@redhat.com>
4590 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4591 builtin assert of cpu=xstormy16.
4593 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4595 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4598 2004-11-14 Richard Henderson <rth@redhat.com>
4601 * calls.c (struct arg_data): Add parallel_value.
4602 (precompute_register_parameters): Set it.
4603 (load_register_parameters): Use it.
4604 (store_one_arg): Also set it here.
4606 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4608 PR tree-optimization/18431
4609 * fold-const.c (associate_trees): Do not produce x + 0.
4610 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4612 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4614 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4615 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4617 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4619 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4621 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4623 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4624 value-prof.c: Fix comment typos.
4626 2004-11-14 Stan Shebs <shebs@apple.com>
4628 Basic ABI changes for passing structs by value in 64-bit Darwin.
4629 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4630 (rs6000_override_options): Set it for 64-bit Darwin.
4631 (rs6000_parse_abi_options): Add testing options to change it.
4632 (rs6000_return_in_memory): Test whether the type is one
4633 that can be passed in registers.
4634 (darwin64_function_arg_advance): New.
4635 (function_arg_advance): Call it, plus add recursion depth
4636 argument and test when counting off arguments.
4637 (rs6000_darwin64_function_arg): New.
4638 (function_arg): Call it.
4639 (setup_incoming_varargs): Add argument to function_arg_advance.
4640 (rs6000_darwin64_function_value): New.
4641 (rs6000_function_value): Call it.
4642 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4643 * config/rs6000/rs6000-protos.h: Update decl of
4644 function_arg_advance.
4646 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4649 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4650 support TImode before adding __int128_t and __uint128_t types.
4652 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4655 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4656 (vect_transform_loop_bound): Set loop->nb_iterations.
4658 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4659 Andrew Pinski <pinskia@physics.uc.edu>
4662 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4663 NULL into the instruction stream. Initialize new_bb to NULL.
4664 (vect_update_ivs_after_vectorizer): Likewise.
4665 (vect_gen_niters_for_prolog_loop): Likewise.
4667 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4669 PR tree-optimization/18431
4670 * tree-flow.h (stmt_references_memory_p): Declare.
4671 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4672 * tree-ssa.c (stmt_references_memory_p): New function.
4674 2004-11-14 Andreas Schwab <schwab@suse.de>
4676 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4679 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4681 * c-common.c (walk_stmt_tree): Remove.
4682 * c-common.h: Remove the corresponding prototype.
4684 * emit-rtl.c (push_to_full_sequence): Remove.
4685 * rtl.h: Remove the corresponding prototype.
4687 * cselib.c, expr.c: Fix comment typos.
4689 2004-11-13 Richard Henderson <rth@redhat.com>
4691 * calls.c (precompute_register_parameters): Force all PARALLELs
4692 into pseudo registers.
4693 (load_register_parameters): Copy PARALLELs into hard registers.
4694 * function.c (assign_parm_setup_block): Copy PARALLELS into
4695 pseudo registers. Do emit_group_store in conversion_insns.
4696 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4697 tmps as an argument. Move final copy loop ...
4698 (emit_group_load): ... here. New function.
4699 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4700 * expr.h: Declare them.
4702 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4704 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4705 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4706 with PHI_CHAIN where appropriate.
4708 2004-11-13 Dale Johannesen <dalej@apple.com>
4710 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4711 (tree_block_label): Ditto.
4712 (flush_pending_stmts): Ditto.
4713 (insert_edge_copies): Ditto.
4714 (expr_invariant_in_loop_p): Ditto.
4715 (TDF_USE_OPS): Parenthesize definition.
4716 (TDF_USE_VOPS): Ditto.
4718 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4720 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4721 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4723 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4725 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4727 * config/i386/i386.c (override_options): Move loop to set default
4728 tuning to correct place.
4730 2004-11-13 Zak Kipling <zak@transversal.com>
4733 * config/i386/i386.c (classify_argument): Fix infinite loop when
4734 passing object with 3 or more base classes by value.
4736 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4738 * doc/md.texi (constraints) <% modifier>: Mention that it is
4739 useless when the two alternatives are strictly identical.
4741 2004-11-13 Richard Henderson <rth@redhat.com>
4743 * expmed.c (extract_split_bit_field): Temporarily disable call to
4744 extract_force_align_mem_bit_field.
4746 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4748 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4751 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4752 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4753 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4755 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4757 * doc/install.texi (automake): Correctly document that everything now
4758 will use automake 1.9.3.
4760 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4763 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4764 TImode. Sorry for other non-complex larger-than-64-bit modes.
4765 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4767 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4769 * doc/install.texi (automake): Document that everything now uses 1.9.
4771 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4773 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4776 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4778 * tree.h: Fix comment typos.
4780 2004-11-13 Steven Bosscher <stevenb@suse.de>
4782 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4783 HARD_REGISTER_NUM_P.
4785 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4786 * flow.c (mark_set_1): Likewise.
4788 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4789 duplicate_eh_regions): Remove.
4790 * except.h (duplicate_eh_regions): Remove prototype.
4791 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4792 global_const_equiv_varray): Remove.
4793 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4794 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4795 extern declaration, and #define.
4796 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4797 (struct inline_remap): Remove.
4798 * varray.c (struct element): Remove entry for const_equiv_data.
4799 * varray.h (struct const_equiv_data): Remove.
4800 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4801 (union varray_data_tag) <const_equiv>: Remove.
4802 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4803 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4805 * regstack.c (record_label_references): Remove unused function.
4807 * rtl.def (VALUE): Update comment.
4808 (LABEL_REF): Remove unused operand 2.
4809 * rtl.h (struct rtx_def): Update for removed accessor macros.
4810 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4811 REG_LOOP_TEST_P): Remove.
4812 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4813 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4814 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4816 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4817 Eric Botcazou <ebotcazou@libertysurf.fr>
4820 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4822 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4823 (V32I): New macro for 32-bit modes.
4824 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4825 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4826 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4827 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4828 one_cmpldi_sp64): Use V64I instead of DI.
4829 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4830 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4831 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4832 (nandv64i_vis, nandv32i_vis): New patterns.
4834 2004-11-12 Mike Stump <mrs@apple.com>
4836 * Makefile.in: Add html support.
4837 * java/Make-lang.in: Likewise.
4838 * fortran/Make-lang.in: Likewise.
4839 * treelang/Make-lang.in: Likewise.
4840 * doc/install.texi: Likewise.
4841 * doc/makefile.texi: Likewise.
4842 * doc/sourcebuild.texi: Likewise.
4844 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-ssa-loop-manip.c: Fix a comment typo.
4848 2004-11-12 Mike Stump <mrs@apple.com>
4850 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4851 renaming this node to Concept Index.
4852 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4853 to more closely match gcc.texi.
4855 2004-11-12 Jeff Law <law@redhat.com>
4857 * tree-cfg.c (hashtab.h): Include.
4858 (struct edge_to_case_leader_elt): New structure.
4859 (edge_to_case_leader): New.
4860 (edge_to_case_leader_hash): New hashtable hasing function.
4861 (edge_to_case_leader_eq): New hashtable equality function.
4862 (record_switch_edge): New function.
4863 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4864 (make_switch_expr_edges): Build the edge-to-case-leader
4865 hash table. Tear down the hash table when we're done.
4866 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4868 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4869 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4870 to use new concept of case leaders to reduce overhead of
4871 redirecting outgoing edges from switch statements.
4872 * tree.c (get_case_label): New function.
4873 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4874 (CASE_LEADER_OR_LABEL): Define.
4876 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4878 * varasm.c (output_addressed_constants): For CONST_DECLs,
4879 output the initializer if present.
4881 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4883 * config/rs6000/darwin.h: Fix confusing typo in comment.
4885 2004-11-12 Devang Patel <dpatel@apple.com>
4887 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4889 2004-11-12 Devang Patel <dpatel@apple.com>
4891 * tree-if-conv.c (clean_predicate_lists): Use loop header
4894 2004-11-12 Richard Henderson <rth@redhat.com>
4897 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4898 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4899 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4900 * config/i386/i386-modes.def (XF): Use it.
4902 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4904 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4907 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4910 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4911 when deciding whether to pass a variable to
4912 cgraph_varpool_finalize_decl or assemble_variable.
4913 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4915 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-vectorizer.c: Fix a comment typo.
4919 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4921 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4923 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4925 * tree-scalar-evolution.c (analyzable_condition): Remove
4926 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4928 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4930 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4931 Remove m505/roe multilib variant.
4933 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4935 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4936 to load from the stack.
4938 2004-11-12 Richard Henderson <rth@redhat.com>
4940 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4941 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4942 * toplev.h (FL2T__): Remove.
4943 (CLZ_HWI): Rename from FL2T_CLZ__.
4945 (floor_log2): Simplify.
4948 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4950 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4951 compute the first overlapping iterations.
4953 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4956 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4957 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4959 2004-11-12 Steven Bosscher <stevenb@suse.de>
4961 PR tree-optimization/18419
4962 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4963 pointer set instead of a bitmap.
4964 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4966 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4968 (init_alias_info): Allocate and zero it here.
4969 (delete_alias_info): Delete it here.
4970 (collect_points_to_info_for): Use it.
4972 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4974 * alias.c (record_alias_subset, addr_side_effect_eval):
4976 * alias.h: Remove the prototype for record_alias_subset.
4977 * expr.h: Remove the commented-out prototype for
4978 record_alias_subset.
4979 * rtl.h: Remove the prototype for addr_side_effect_eval.
4981 * cfglayout.c (choose_inner_scope): Make it static.
4982 * rtl.h: Remove the corresponding prototype.
4984 * cfgloopmanip.c (update_single_exits_after_duplication,
4985 unloop): Make them static.
4986 * cfgloop.h: Remove the corresponding prototypes.
4988 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4990 * c-tree.h: Remove the corresponding prototypes.
4992 * explow.c (round_push): Make it static.
4993 * expr.h: Remove the corresponding prototype.
4995 * varasm.c (get_named_section_flags, decl_tls_model): Make
4997 * output.h: Remove the prototype for get_named_section_flags.
4998 * tree.h: Remove the prototype for decl_tls_model.
5000 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5002 * function.c (expand_function_end): Remove an "if" statement
5003 that always triggers.
5004 * stmt.c (expand_null_return_1): Likewise.
5006 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5008 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5009 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5010 CLASS_MAX_NREGS): Likewise.
5012 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5014 PR tree-optimization/17742
5015 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5016 MINUS_EXPR correctly.
5018 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5020 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5021 Give up as soon as the evolution is known not computable.
5023 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5026 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5027 mask64_1or2_operand.
5028 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5029 to spot rlwinm opportunities.
5030 (and64_2_operand): Use mask_1or2_operand.
5031 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5033 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5035 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5036 (vect_update_ivs_after_vectorizer): Update function documentation.
5037 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5039 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/arm/arm.c: Fix a comment typo.
5043 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5045 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5046 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5047 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5049 (bitmap_first_set_bit): Return unsigned, use ctzl.
5050 (bitmap_last_set_bit): Remove.
5051 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5053 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5054 remove special case code for two word elements.
5055 (bitmap_last_set_bit): Remove.
5056 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5057 bitmap_first_set_bit with bitmap_empty_p.
5058 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5059 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5060 bitmap_last_bit_set.
5062 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5065 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5068 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5069 unsigned equality compare when we know the operands are unsigned.
5071 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5073 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5074 __PIC__ and __pic__ only if TARGET_ABICALLS.
5075 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5076 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5077 -KPIC only if not -mno-abicalls.
5079 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5080 * config/sparc/linux.h, config/sparc/linux64.h
5081 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5083 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5084 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5085 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5086 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5088 2004-11-11 Paul Brook <paul@codesourcery.com>
5090 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5091 register if current_function_uses_pic_offset_table is set.
5093 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5095 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5096 Change multi-instruction sequences to new attribute.
5097 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5098 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5099 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5101 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5103 * tree-data-ref.c (build_classic_dist_vector): If either loop
5104 is outside of the nest we asked about, the dependence can't
5106 (build_classic_dir_vector): Ditto.
5108 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5110 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5112 (force_var_cost): Determine cost of addition and multiplication more
5114 (get_computation_cost_at): Add cost for computing address elements to
5117 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5118 one of the arguments of MINUS_EXPR is an address.
5119 (split_address_to_core_and_offset): New function.
5120 (ptr_difference_const): Handle case when one of the operands is a
5122 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5123 (ptr_difference_cost): Pass addresses instead of objects to
5124 ptr_difference_const.
5126 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5128 * tree.c (tree_check_failed): Emit general error if the list of
5129 node types is empty.
5131 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5133 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5134 argument. When the union is passed in the 6th slot, build a
5135 PARALLEL with only one element.
5136 (function_arg): Adjust call to function_arg_union_value.
5137 (function_value): Likewise.
5139 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5141 PR tree-optimization/17892
5142 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5143 MINUS_EXPR operator.
5145 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5148 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5149 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5151 2004-11-10 Steven Bosscher <stevenb@suse.de>
5153 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5154 (struct basic_block_def): Remove local_set and cond_local_set
5155 fields. Update comment for global_live_at_start.
5156 * flow.c (calculate_global_regs_live): Allocate local_sets and
5157 cond_local_sets here as arrays of bitmaps previously stored in
5158 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5159 obstack allocated bitmaps.
5161 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5164 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5167 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5169 2004-11-09 Jeff Law <law@redhat.com>
5171 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5172 argument holding last unvisited block. Start search for
5173 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5174 (connect_infinite_loops_to_exit): Supply last unvisited block
5175 to flow_dfs_compute_reverse_execute.
5177 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5181 (floatunssidf2): Same.
5183 ("extendsfdf2"): New expander.
5184 (*extendsfdf2_fpr): Rename.
5185 (*truncdfsf2_fpr): Same.
5186 (*negdf2_fpr): Same.
5187 (*absdf2_fpr): Same.
5188 (*nabsdf2_fpr): Same.
5189 (*adddf3_fpr): Same.
5190 (*subdf3_fpr): Same.
5191 (*muldf3_fpr): Same.
5192 (*divdf3_fpr): Same.
5194 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5195 ("spe_fix_truncdfsi2"): Same.
5196 (spe_floatunssidf2): Same.
5197 (spe_floatsidf2): Same.
5199 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5202 * c-common.c (fname_decl): Don't use line number of decl in
5205 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5207 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5208 * config/s390/s390.c (s390_pool_operand): Likewise.
5209 (s390_extra_constraint_str): Handle 'B' constraints.
5210 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5211 * config/s390/s390.md: Document 'B' constraints.
5212 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5213 s390_pool_operand to prevent insns with two literal pool
5214 references. Make pattern commutative.
5215 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5216 'B' constraint instead of s390_pool_operand.
5218 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5220 * tree-cfg.c (create_bb): Remove unnecessary memset.
5222 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5224 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5225 (thread_block): Call flush_pending_stmt instead of
5228 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5230 * loop-iv.c (iv_number_of_iterations): Make it static.
5231 * cfgloop.h: Remove the corresponding prototype.
5233 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5235 * function.c (combine_temp_slots, assign_parms,
5236 expand_pending_sizes): Make them static.
5237 * tree.h: Remove the corresponding prototypes.
5239 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5241 * emit-rtl.c (copy_most_rtx): Remove.
5242 * rtl.h: Remove the corresponding prototype.
5244 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5246 * cfgloop.c (flow_loops_update): Remove.
5247 * cfgloop.h: Remove the corresponding prototype.
5249 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5251 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5252 * basic-block.h: Remove the prototype for
5253 conflict_graph_compute.
5255 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5257 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5258 second argument to basic_block.
5259 (tree_if_convert_cond_expr): Update call sites.
5261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5263 * fold-const.c (pedantic_non_lvalue): Make it static.
5264 * tree.h: Remove the corresponding prototype.
5266 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5268 * optabs.c (prepare_operand): Make it static.
5269 * optabs.h: Remove the corresponding prototype.
5271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5273 * reload1.c (reloads_conflict, gen_reload): Make them static.
5274 * reload.h: Remove the corresponding prototypes.
5276 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5278 * reload.c (refers_to_mem_for_reload_p,
5279 refers_to_regno_for_reload_p): Make them static.
5280 * reload.h: Remove the corresponding prototypes.
5282 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5283 Eric Botcazou <ebotcazou@libertysurf.fr>
5286 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5287 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5288 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5289 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5290 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5291 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5292 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5293 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5294 MODE_VECTOR_INT modes.
5295 (sparc_extra_constraint_check): Add new constraint 'Y'.
5296 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5297 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5298 (V64): New mode macro for 64-bit modes.
5299 (movsf): Use V32 for mode instead of SF.
5300 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5301 alongside 'G' constraint.
5302 (movdf): Use V64 for mode instead of DF.
5303 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5304 of DF. Add 'Y' constraint alongside 'G' constraint.
5305 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5308 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5310 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5311 integer NEG and ABS.
5312 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5313 ("*negdi2_31"): Reimplement using a splitter.
5314 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5315 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5316 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5317 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5318 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5319 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5320 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5321 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5322 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5323 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5324 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5325 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5326 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5327 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5328 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5330 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5332 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5333 when eliminating an UNSPEC_CMPINT.
5334 (s390_secondary_input_reload_class): Fix test for CC register reload.
5335 (s390_secondary_output_reload_class): Likewise.
5336 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5337 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5338 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5339 insn patterns with splitters.
5341 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5343 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5344 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5346 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5348 * tree-phinodes.c (phi_reverse): New.
5349 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5351 * tree-flow.h: Add a prototype for phi_reverse.
5353 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5355 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5357 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5360 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5363 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5365 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5366 instead of "arg" in diagnostics.
5368 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5370 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5371 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5372 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5373 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5374 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5375 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5376 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5377 config/iq2000/iq2000.c, config/m32r/m32r.c,
5378 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5379 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5380 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5381 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5382 config/sh/symbian.c, config/stormy16/stormy16.c,
5383 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5384 and %> as appropriate. Use %' as apostrophe in diagnostics where
5385 applicable. Use %< and %> in place of '' quotes where applicable.
5386 Use %qs in place of %<%s%>. Consistently quote __builtin function
5389 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5391 * gdbinit.in (pbb, pbm): New macros.
5393 2004-11-08 Jeff Law <law@redhat.com>
5395 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5396 implementing it inline.
5398 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5399 whichever is shorter.
5401 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5403 * passes.c (rest_of_handle_jump): Remove dead code.
5405 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5407 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5408 the last used element in the worklist.
5410 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5412 * tree-inline.c (remap_save_expr): Make it static.
5413 * tree-inline.h: Remove the corresponding prototype.
5415 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5417 * tree-ssa-loop-niter.c (upper_bound_in_type,
5418 lower_bound_in_type): Make them static.
5419 * tree.h: Remove the corresponding prototypes.
5421 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5423 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5425 * tree-ssa-live.h: Remove the corresponding prototypes.
5427 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5429 * tree-if-conv.c (tree_if_conversion): Make it static.
5430 * tree-flow.h: Remove the corresponding prototype.
5432 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5435 * tree-flow.h: Remove the corresponding prototype.
5437 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5440 * tree-inline.c (copy_body_r): Change "t = t" to empty
5441 statement instead of "t".
5443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5445 * modulo-sched.c (create_partial_schedule,
5446 free_partial_schedule, reset_partial_schedule,
5447 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5450 2004-11-08 Richard Henderson <rth@redhat.com>
5452 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5455 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5457 * sched-deps.c (add_insn_mem_dependence): Make it static.
5458 * sched-int.h: Remove the corresponding prototypes.
5460 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5462 * flow.c (allocate_bb_life_data): Make it static.
5463 * basic-block.h: Remove the corresponding prototype.
5465 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5467 * calls.c (split_complex_values, split_complex_types): Make
5469 * expr.h: Remove the corresponding prototypes.
5471 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5473 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5474 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5476 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5478 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5479 statements that always trigger.
5481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5483 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5484 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5485 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5486 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5489 2004-11-08 Ben Elliston <bje@au.ibm.com>
5491 * cgraph.h (cgraph_calls_p): Remove.
5492 * cgraph.c (cgraph_calls_p): Likewise.
5494 * varray.h (varray_copy): Remove.
5495 * varray.c (varray_copy): Likewise.
5497 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5500 * config/darwin.c (machopic_indirect_data_reference):
5501 Call gen_macho_high and gen_macho_low instead of
5502 checking the mode and calling gen_macho_high_di directly.
5503 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5504 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5506 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5507 load_macho_picbase, macho_low, macho_high): Removed.
5508 (builtin_setjmp_receiver): Call gen_macho_high and
5509 gen_macho_low instead of checking the mode and calling
5510 gen_macho_high_di directly.
5511 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5512 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5513 Moved from rs6000.md.
5514 (macho_high): New expander.
5515 (macho_high_si): Renamed version of macho_high from rs6000.md.
5516 (macho_low): New expander.
5517 (macho_low_si): Renamed version of macho_low from rs6000.md.
5518 (load_macho_picbase): New expander.
5519 (load_macho_picbase_si): Renamed version of load_macho_picbase
5521 (macho_correct_pic): New expander.
5522 (macho_correct_pic_si): Renamed version of macho_correct_pic
5525 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5527 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5528 for structures or unions with no members or named members.
5530 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5532 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5533 taking address of bit-field by assertion.
5535 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5537 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5538 (attribute "atype"): Default to "agen".
5539 (attribute "length"): Default to 6.
5540 (define_asm_attibutes): Remove.
5541 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5542 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5543 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5544 Do not set type attribute to "cs" where already default.
5545 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5547 Do not set type attribute to "other" where already default.
5548 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5549 "*strlendi", "*strlensi",
5550 "*movmem_long_64", "*movmem_long_31",
5551 "*clrmem_long_64", "*clrmem_long_31",
5552 "*cmpmem_long_64", "*cmpmem_long_31",
5553 "*cmpint_si", "*cmpint_di",
5554 "addti3", "*adddi3_31z", "*adddi3_31",
5555 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5556 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5557 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5558 "*pool_entry", "pool_align", "pool_section_start",
5559 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5560 Do not set op_type attribute to "NN" where already default.
5561 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5562 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5563 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5564 Do not set atype attribute to "agen" where already default.
5565 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5567 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5569 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5571 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5574 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5575 R3000 and R4000 macros on IRIX.
5577 2004-11-06 Andreas Schwab <schwab@suse.de>
5580 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5583 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5587 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5589 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5590 matches no insns already matched by other reservations.
5591 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5592 matches no insns already matched by other reservations.
5593 ("x_ss"): Remove, replace by ...
5594 ("x_cs"): ... this new reservation. Check type instead of op_type.
5595 Update bypasses to use x_cs instead of x_ss.
5596 ("x_nn"): Remove, replace by ...
5597 ("x_other"): ... this new reservation. Check type instead of op_type.
5598 Add x_other and x_branch to bypasses.
5599 ("x_vs"): New reservation.
5600 * config/s390/s390.md (attribute "type"): Default according to op_type.
5601 ("*execute"): Set type to "cs".
5603 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5605 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5606 if we are in GIMPLE.
5608 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5610 PR rtl-optimization/17933
5611 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5612 (covers_regno_p): New function. Handle SETs of PARALLEL,
5613 and defer the rest to...
5614 (covers_regno_no_parallel_p): New function.
5616 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5618 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5619 fields with zero length.
5620 (function_arg_record_value_2): Likewise.
5621 (function_arg_record_value_3): Use smallest_mode_for_size
5622 instead of mode_for_size.
5623 (function_arg_union_value): Return naked register for unions
5626 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5628 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5629 (function_arg_slotno): Handle vector types specially.
5630 (function_arg_record_value_1): Split fields with vector type and
5631 BLKmode into their subparts.
5632 (function_arg_record_value_2): Likewise. Be prepared to handle
5633 more than 2 registers per field.
5634 (function_arg_union_value): Increment regno inside the loop.
5635 (function_arg_vector_value): New function.
5636 (function_arg): Use it to split fields with vector type and
5637 BLKmode into their subparts and build a PARALLEL. Treat
5638 other vector types like floats.
5639 (function_value): Likewise.
5640 (sparc_pass_by_reference): Handle vector types.
5641 (sparc_return_in_memory): Likewise.
5643 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5645 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5646 statement that never triggers.
5648 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5650 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5651 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5652 ("x_fdivd"): Use also for fsqrtd type.
5653 ("x_fdivs"): Use also for fsqrts type.
5654 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5655 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5656 ("fix_truncdfsi2_ibm"): Set type to "other".
5657 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5658 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5659 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5660 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5661 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5663 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5664 ("sqrtdf2"): Set type to "fsqrtd".
5665 ("sqrtsf2"): Set type to "fsqrts".
5667 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5669 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5670 pointer to the last PHI node in the new PHI chain.
5672 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5674 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5675 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5677 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5679 * expmed.c: Fix a comment typo.
5681 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5684 * config/i386/cygming.h
5685 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5687 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5689 * config/sh/sh4a.md: Fix copyright.
5691 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5696 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5698 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5699 when carry not used. Suggested by Torbjorn Granlund.
5701 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5702 operand[1] unnecessarily. Suggested by Eric Christopher.
5703 (rs6000_adjust_cost): Increase latency of store to wider load.
5704 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5706 2004-11-05 Stan Shebs <shebs@apple.com>
5708 * config/rs6000/rs6000.c (machopic_output_stub): Output
5709 ldu instead of lwzu for 64-bit stubs.
5711 2004-11-05 Richard Henderson <rth@redhat.com>
5713 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5715 (alpha_expand_unaligned_store): Likewise.
5717 2004-11-05 Richard Henderson <rth@redhat.com>
5719 * expmed.c (extract_force_align_mem_bit_field): New.
5720 (extract_split_bit_field): Call it.
5722 2004-11-05 Richard Henderson <rth@redhat.com>
5724 * ia64.md (UNSPEC_SHRP): New.
5725 (dshift_count_operand): New.
5726 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5727 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5729 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5731 * c-typeck.c (output_init_element): Return early if value is
5734 2004-11-05 James E Wilson <wilson@specifixinc.com>
5736 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5738 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5739 1 to UNSPEC_GR_SPILL.
5741 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5743 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5744 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5746 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5748 * bitmap.h (enum bitmap_bits): Remove.
5749 (bitmap_operation): Remove.
5750 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5751 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5752 bitmap_xor_into): Prototype.
5753 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5754 (bitmap_operation): Remove.
5755 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5756 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5757 bitmap_xor_into): New.
5758 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5760 PR tree-optimization/18307
5761 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5762 and ORIG being the same node.
5764 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5766 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5767 (install-mkheaders): Install the version built for the
5768 host, not for the build machine.
5769 * configure.ac: Always run fixincludes.
5770 (all_outputs): Remove mkheaders.
5771 * configure: Regenerate.
5772 * fixinc.in: Move to fixincludes/.
5773 * mkfixinc.sh: Likewise.
5774 * mkheaders.in: Likewise.
5775 * README-fixinc: Likewise.
5777 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5780 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5781 equivalent on the A4.
5783 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5785 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5786 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5787 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5788 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5789 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5790 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5791 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5792 doc/trouble.texi: Correct end-of-sentence markup and markup of
5793 "etc.", "e.g." and "i.e.". Use @code in various places where
5796 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5798 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5799 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5800 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5803 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5805 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5806 * doc/extend.texi: Document "notshared" attribute.
5808 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5810 * tree-phinodes.c (make_phi_node): Make it static.
5811 * tree.h: Remove the prototypes for make_phi_node.
5813 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5815 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5816 * tree.h: Remove the prototypes for expand_asm and
5817 expand_asm_operands.
5819 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5821 * passes.c (rest_of_compilation): Make it static.
5822 * toplev.h: Remove the prototype for rest_of_compilation.
5824 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5826 * jump.c (cleanup_barriers): Use delete_insn instead of
5828 (delete_barrier): Remove.
5829 * rtl.h: Remove the corresponding prototype.
5831 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5833 * expr.c (mostly_zero_p): Make it static.
5834 * tree.h: Remove the prototype for mostly_zeros_p.
5836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5838 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5840 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5842 * builtins.c (expand_builtin_return_addr,
5843 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5844 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5845 expand_builtin_trap.
5846 * tree.h: Remove the prototype for expand_builtin_return_addr.
5848 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5850 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5851 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5852 with VAL being NULL.
5854 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5856 * cfghooks.c (delete_basic_block): Remove code to truncate
5859 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5861 * flow.c (init_propagate_block_info): Change the type of i to
5864 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5866 PR tree-optimization/18184
5867 * c-typeck.c (comptypes): Do not treat pointers of different
5868 modes or alias-all flags as equivalent.
5869 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5871 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5873 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5874 reference specific C parser files in examples.
5876 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5879 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5880 as OP_INOUT if the instruction is predicated.
5882 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5884 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5885 * tree-vectorizer.c: Fix a comment typo.
5887 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5889 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5890 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5891 * system.h: Poison SDB_GENERATE_FAKE.
5892 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5894 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5896 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5898 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5901 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5904 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5906 * predict.c (propagate_freq): Make bitno unsigned. Move
5907 npredecessors update out of loop.
5909 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5910 fields. Rename others.
5911 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5912 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5913 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5914 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5915 bmp_iter_and_next): Remove.
5916 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5917 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5919 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5920 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5922 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5923 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5924 bitmap_and_into, bitmap_ior_into as appropriate.
5925 * except.c (remove_eh_handler): Likewise.
5926 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5927 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5928 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5929 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5930 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5933 * bitmap.c (bitmap_print): Make bitno unsigned.
5934 * bt-load.c (clear_btr_from_live_range,
5935 btr_def_live_range): Likewise.
5936 * caller-save.c (save_call_clobbered_regs): Likewise.
5937 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5938 * cfgcleanup.c (thread_jump): Likewise.
5939 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5940 * conflict.c (conflict_graph_compute): Likewise.
5941 * ddg.c (add_deps_for_use): Likewise.
5942 * df.c (df_refs_update): Likewise.
5943 * except.c (remove_eh_handler): Likewise.
5944 * flow.c (verify_local_live_at_start, update_life_info,
5945 initialize_uninitialized_subregs, propagate_one_insn,
5946 free_propagate_block_info, propagate_block, find_use_as_address,
5947 reg_set_to_hard_reg_set): Likewise.
5948 * gcse.c (clear_modify_mem_tables): Likewise.
5949 * global.c (global_conflicts, build_insn_chain): Likewise.
5950 * ifcvt.c (dead_or_predicable): Likewise.
5951 * local-alloc.c (update_equiv_regs): Likewise.
5952 * loop.c (load_mems): Likewise.
5953 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5955 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5957 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5958 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5959 * sched-rgn.c (propagate_deps
5960 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5961 * tree-dfa.c (dump_dfa_stats
5962 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5963 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5965 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5966 free_temp_expr_table, find_replaceable_exprs): Likewise.
5967 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5968 * tree-ssa-alias.c (init_alias_info,
5969 compute_points_to_and_addr_escape,
5970 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5971 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5972 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5973 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5974 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5975 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5976 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5977 add_call_read_ops): Likewise.
5978 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5979 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5981 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5983 PR tree-optimization/18009
5984 * tree-vectorizer.h (enum dr_alignment_support): New type.
5985 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5986 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5987 single data_reference (instead of a varray of references).
5988 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5989 (vect_gen_niters_for_prolog_loop): Likewise.
5990 (vect_update_inits_of_drs): Likewise.
5992 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5993 vect_enhance_data_refs_alignment.
5994 (vect_do_peeling_for_alignment): Likewise.
5995 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5996 this functionality used to be in vect_analyze_data_refs_alignment.
5997 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5998 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5999 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6000 to peel moved to vect_enhance_data_refs_alignment. Call
6001 vect_supportable_dr_alignment.
6003 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6004 (vect_compute_data_refs_alignment): Return bool. Consider return value
6005 of vect_compute_data_ref_alignment and return true/false accordingly.
6006 (vect_enhance_data_refs_alignment): Consider return value of
6007 vect_compute_data_refs_alignment and return true/false accordingly.
6009 (vect_supportable_dr_alignment): New function.
6010 (vectorizable_store): Call vect_supportable_dr_alignment.
6011 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6012 support checks moved from here to vect_supportable_dr_alignment.
6014 (vect_transform_loop): Avoid 80 columns overflow.
6016 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6018 * timevar.c (timevar_enable): Change from
6020 (timevar_push): Rename to ...
6021 (timevar_push_1): this and remove the
6023 (timevar_pop): Rename to ...
6024 (timevar_pop_1): this and remove the
6026 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6027 (timevar_pop): New macro.
6028 (timevar_push): New macro.
6029 (timevar_enable): Declare.
6031 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6033 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6034 libgcc for shared libraries.
6036 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6038 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6039 * config/s390/s390.c (s390_split_access_reg): New function.
6040 (regclass_map): Add access registers.
6041 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6042 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6043 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6044 (TP_REGNUM): New define.
6045 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6046 REG_ALLOC_ORDER): Add access registers.
6047 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6048 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6049 (enum reg_class): Add ACCESS_REGS.
6050 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6051 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6052 (REGISTER_NAMES): Add access registers.
6053 * config/s390/s390.md (UNSPEC_TP): Remove.
6054 ("*movdi_64"): Add access register alternatives. Provide splitters
6055 to split DImode access register <-> GPR moves into SImode moves.
6056 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6057 ("movstrictsi"): Likewise.
6058 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6059 ("set_tp_64", "set_tp_31"): Likewise.
6060 ("*set_tp"): New insn.
6062 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6064 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6065 the PHI node currently in use.
6067 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6070 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6073 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6075 PR tree-optimization/18270
6076 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6077 abnormal edges, commit all pending stmts on incoming edges.
6079 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6081 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6082 cause extra costs. Generate canonical RTL.
6084 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6086 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6087 (lambda_compute_target_space). Ditto.
6088 * lambda.h (lambda_trans_matrix): Ditto.
6089 (lambda_linear_expression): Ditto.
6090 (lambda_body_vector): Ditto.
6091 (lambda_loopnest): Ditto.
6092 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6093 update comments, and remove pointless addition of 0.
6094 (linear_transform_loops): Update comments.
6096 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6098 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6101 2004-11-03 Jeff Law <law@redhat.com>
6103 * predict.c (struct block_info_def): Kill "tovisit" field.
6104 (propagate_freq): Accept new "tovisit" parameter. Change
6105 read/write access methods for "tovisit" to check the "tovisit"
6106 bitmap instead of a bit in block_info_def.
6107 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6108 it to propagate_freq.
6110 * stmt.c (expand_case): Speed up code to detect duplicate case
6111 label targets and count unique case label targets.
6113 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6115 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6117 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6119 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6121 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6123 * tree-cfg.c (find_taken_edge): Abort if we are given a
6124 statement that is neither COND_EXPR nor SWITCH_EXPR.
6126 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6128 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6129 (mult - x) + mult. Cast operands of expression after applying
6130 distributive law to the correct types. Apply distributive law
6131 to a * c - b * c for all non-float types.
6133 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6135 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6136 because we don't want to run them now; instead, set them to
6137 stmp-install-fixproto or stmp-install-fixinc.
6138 * Makefile.in (stmp-install-fixproto): New.
6139 (stmp-install-fixinc): New.
6140 * configure: Regenerate.
6142 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6144 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6147 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6149 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6150 (c_types_compatible_p): Move function definition...
6151 * c-objc-common.c (c_types_compatible_p): ...here.
6152 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6155 2004-11-02 Steven Bosscher <stevenb@suse.de>
6157 * cfgloop.h (struct loop): Update comment.
6158 * cse.c (cse_main): Remove obsolete comment.
6160 * expr.h (gen_cond_trap): Move prototype under functions provided
6162 (canonicalize_condition, get_condition): Move to...
6163 * rtl.h (canonicalize_condition, get_condition): ...here.
6164 (branch_target_load_optimize): Add comment that this function is
6166 * loop.c (canonicalize_condition, get_condition): Move to...
6167 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6168 * sched-deps.c (get_condition): Rename to sched_get_condition.
6169 (add_dependence): Update this caller.
6171 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6174 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6175 that the vops get marked for renaming.
6177 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6179 * config/s390/s390.md ("movcc"): Set type attribute.
6181 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6183 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6184 edge already exists.
6186 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6188 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6189 element that's being removed.
6191 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6193 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6194 arguments using PENDING_STMT.
6195 (thread_block): Call copy_phis_to_block after redirecting an
6198 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6200 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6201 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6202 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6203 (bitmap_ior_and_compl_into): Produce bool.
6204 (bitmap_union_of_diff): Rename to ...
6205 (bitmap_ior_and_compl): ... here. Produce bool.
6206 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6207 bitmap_operation directly.
6208 (bitmap_union_of_diff): Rename to ...
6209 (bitmap_ior_and_compl): ... here. Return bool, use
6210 bitmap_operation directly.
6211 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6212 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6213 * global.c (modify_bb_reg_pav): Likewise.
6215 * bitmap.h (bitmap_equal_p): Return bool.
6216 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6217 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6218 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6219 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6220 bitmap_intersect_compl_p.
6221 * ifcvt (dead_or_predicable): Likewise.
6223 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6225 PR rtl-optimization/17104
6226 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6227 loads in zero_extend.
6229 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6232 * toplev.c (debug_type_names): Remove "dwarf-1".
6234 2004-11-02 Ben Elliston <bje@au.ibm.com>
6236 * timevar.h (timevar_get): Remove.
6237 * timevar.c (timevar_get): Remove unused function.
6239 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6241 * doc/include/texinfo.tex: Update from Texinfo CVS.
6243 2004-11-02 Ben Elliston <bje@au.ibm.com>
6245 * cppdefault.h (cpp_SYSROOT): Remove.
6246 * cppdefault.c (cpp_SYSROOT): Likewise.
6248 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6250 PR tree-optimization/16447
6251 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6252 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6253 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6254 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6255 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6256 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6257 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6258 (identical_copies_p): New. Return true is two copies are the same.
6259 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6260 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6262 (perform_edge_inserts): New. Determine what to do with all stmts that
6263 have been inserted on edges.
6264 (remove_ssa_form): Analyze and commit edges from here.
6266 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6269 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6270 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6271 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6272 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6274 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6277 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6278 parameter declarations.
6280 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6282 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6283 (s390_secondary_input_reload_class)
6284 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6286 (s390_expand_cmpmem): Enable cmpmem implementation.
6287 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6288 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6289 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6290 * config/s390/s390.md ("movcc"): New insn pattern.
6291 * doc/md.texi: Document 'c' constraint for s390.
6293 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6296 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6299 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6301 Fix PR tree-optimization/17672
6302 Fix PR tree-optimization/18168
6304 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6306 (gcc_tree_to_linear_expression): Add extra to existing constant.
6307 (depth_of_nest): Factor out function used in various places.
6308 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6310 (find_induction_var_from_exit_cond): Stop guessing, and just
6311 get the right answer :).
6312 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6313 Print out message about result of attempt to create perfect nest.
6314 (lbv_to_gcc_expression): Add type argument, use it to do math
6315 and induction variable creation.
6316 (lle_to_gcc_expression): Ditto.
6317 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6318 oldiv. Pass type argument to lle_to_gcc_expression and
6319 lbv_to_gcc_expression.
6320 Reset number of iterations after transformation.
6321 (perfect_nestify): Remove useless pre-allocation, and cleanup
6324 * tree-data-ref.c (build_classic_dist_vector): Return false for
6325 dependences completely outside of the loop nest we asked about.
6326 (build_classic_dir_vector): Ditto.
6327 (compute_data_dependences_for_loop): Only add dependence relations
6328 inside the loop we asked about.
6330 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6331 Compute immediate uses.
6333 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6335 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6337 * tree-cfg.c (thread_jumps): Fix a comment typo.
6339 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6341 * tree-cfg.c (thread_jumps): Fix a comment typo.
6343 2004-10-31 Nicolas Pitre <nico@cam.org>
6345 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6346 values smaller than 2^32.
6348 2004-10-31 Jeff Law <law@redhat.com>
6350 * cfgloop.h (struct loop): Remove unused "nodes" field.
6351 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6352 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6353 instead of calling flow_bb_inside_loop_p for every basic block
6355 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6357 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6359 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6360 INT_5_BITS instead of VAL_5_BITS_P.
6362 2004-10-31 Roger Sayle <roger@eyesopen.com>
6365 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6366 for consistent quoting in diagnostic messages.
6367 (expand_call_inline): Likewise.
6368 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6369 * tree-ssa.c (warn_uninitialized_var): Likewise.
6370 (warn_uninitialized_phi): Likewise.
6372 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6377 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6379 * c-common.c: Fix a comment typo.
6381 2004-10-31 Jason Merrill <jason@redhat.com>
6384 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6385 aggregate types that are not BLKmode.
6387 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6389 * c-common.h (objc_lookup_ivar): Add second parameter to
6391 * c-typeck.c (build_external_ref): After looking up symbol,
6392 pass it to objc_lookup_ivar() to decide whether it or the
6393 ivar should be used, rather than deciding the issue locally.
6394 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6395 which is simply returned in the non-ObjC case.
6397 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6399 * sdbout.c (sdbout_symbol): Do not output type .def statements
6402 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6404 * c-common.c (catenate_strings): New.
6405 (c_parse_error): Use it. Don't over-escape.
6407 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6409 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6410 modify the for loop expressions for it. Remove unnecessary casts.
6411 (sh_expand_prologue): Declare reg as unsigned.
6412 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6413 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6415 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6417 * doc/invoke.texi (Darwin Options): Improve description of
6418 how the subtype is chosen.
6420 2004-10-30 Roger Sayle <roger@eyesopen.com>
6423 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6424 the stack adjustment, "size", is valid for Pmode. If the stack
6425 frame is too large, generate a trap insn and issue a warning.
6427 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6429 * tree-ssa-dom.c: Fix comment typos.
6431 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6433 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6434 for the output rtl if no_new_pseudos is set. Remove redundant
6437 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6440 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6441 determining whether to copy parameter types from a previous
6442 prototype declaration.
6444 2004-10-29 Roger Sayle <roger@eyesopen.com>
6446 PR rtl-optimization/17581
6447 * cselib.c (cselib_process_insn): The last instruction of a libcall
6448 block, with the REG_RETVAL note, should be considered in the libcall.
6449 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6451 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6452 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6454 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6456 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6458 2004-10-29 Jeff Law <law@redhat.com>
6460 * tree-ssa-dom.c (struct edge_info): New structure holding
6461 edge equivalences and edge redirection information.
6462 (get_eq_expr_value, record_dominating_conditions): Kill.
6463 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6464 Call record_edge_info.
6465 (allocate_edge_info, free_edge_info): New.
6466 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6467 rather than cprop_into_phis. Free all edge infos before threading
6469 (thread_across_edge): Allocate new edge info structures as needed
6470 and store the redirection target into the edge info structure
6471 instead of the edge's AUX field.
6472 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6473 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6474 Revamp code which finds and records equivalences associated with
6475 edges to use saved data in the edge_info structure.
6476 (record_equivalencs_from_phis): Similarly.
6477 (dom_opt_finalize_block): Revamp code which finds and records
6478 equivalences associated with edges to use saved data in the
6479 edge_info structure.
6480 (build_and_record_new_cond): New function.
6481 (record_conditions): Use build_and_record_new_cond to record
6482 dominating conditions.
6483 (record_edge_info): New function.
6484 (record_range): Tighten test for conditions which create
6485 useful range records.
6487 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6489 * config/i386/darwin.h (ASM_SPEC): Simplify.
6490 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6491 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6492 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6493 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6494 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6495 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6496 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6497 * doc/invoke.texi (Darwin Options): Improve documentation for
6498 Darwin linker (and libtool) switches.
6500 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6502 2004-10-29 Stan Shebs <shebs@apple.com>
6504 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6506 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6508 * tree-phinodes.c (allocate_phi_node): New.
6509 (make_phi_node, resize_phi_node): Use it.
6511 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6513 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6514 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6516 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6520 * tree.h (tree_phi_node): Tell the garbage collector to chase
6523 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6525 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6527 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6529 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6531 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6533 * bitmap.h (bitmap_empty_p): New.
6534 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6535 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6536 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6538 (bitmap_ior_and_compl): Rename to ...
6539 (bitmap_ior_and_compl_into): ... here.
6540 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6541 (bitmap_ior_and_compl): Rename to ...
6542 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6544 (bitmap_union_of_diff): Use renamed bitmap functions.
6545 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6546 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6547 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6548 * df.c (df_bb_rd_local_compute)
6549 * flow.c (calculate_global_regs_live,
6550 init_propagate_block_info): Likewise.
6551 * ifcvt.c (find_if_case_1, find_if_case_2,
6552 dead_or_predicable): Likewise.
6553 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6554 reset_conflicts, conflicts_between_webs): Likewise.
6555 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6556 detect_web_parts_to_rebuild): Likewise.
6557 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6558 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6559 * tree-sra.c (decide_instantiations): Likewise.
6560 * tree-ssa-alias.c (create_name_tags,
6561 merge_pointed_to_info): Likewise.
6562 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6563 * tree-ssa-loop-im.c (move_computations): Likewise.
6564 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6565 * tree-ssa-pre.c (fini_pre): Likewise.
6566 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6567 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6568 * tree-vectorizer.c (vectorize_loops): Likewise.
6570 2004-10-29 Nick Clifton <nickc@redhat.com>
6572 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6573 adding the PIC register to the fixed_regs array, also add it
6574 to the call_used_regs array.
6576 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6578 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6579 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6581 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6583 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6584 (rewrite_blocks): Modify argument, and use it to decide which
6586 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6587 (rewrite_into_ssa): and call it with false here.
6589 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6591 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6592 triggers into gcc_assert.
6594 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6596 PR tree-optimization/16728
6597 * tree-flow.h (get_ptr_info): Declare.
6598 * tree-ssa-alias.c (get_ptr_info): Make extern.
6599 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6602 2004-10-28 Stan Shebs <shebs@apple.com>
6604 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6605 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6608 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6610 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6611 prevent their later unnecessary registration.
6612 (mf_build_check_statement_for): Remove "addr" argument, and
6613 related "__mf_value" generated code. Update callers.
6614 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6615 (mx_register_decls): Call it.
6616 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6617 to restore support for complex nested expressions.
6618 (mudflap_enqueue_decl): Simplify. Move registration call emission
6620 (mudflap_finish_file): ... to here.
6621 (mudflap_enqueue_constant): Remove dump code.
6623 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6626 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6627 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6628 (dbxout_finish_complex_stabs): Update to match.
6629 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6630 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6631 dbxout_begin_complex_stabs_noforcetext.
6632 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6633 N_GSYM, using new SYM parameter. Correct logic for special
6636 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6637 to do anything else. Do not call get_insns if cfun or
6638 cfun->emit are NULL.
6640 2004-10-28 Adam Nemet <anemet@lnxw.com>
6643 * c-typeck.c (c_mark_addressable): Issue error if address of a
6644 register variable is taken. Use "%qD" to print DECL_NAME.
6646 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6648 * opts.c (decode_options): Don't run PRE at -Os.
6650 2004-10-28 Richard Henderson <rth@redhat.com>
6652 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6653 zero in the conditional.
6654 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6656 2004-10-28 Richard Henderson <rth@redhat.com>
6658 * cse.c (memory_extend_rtx): Remove.
6659 (cse_main): Don't set it.
6660 (cse_insn): Use a local buffer instead.
6662 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6664 * profile.c (branch_prob): Call to init_edge_profiler added.
6665 * rtl-profile.c (rtl_init_edge_profiler): New function.
6666 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6667 call to safe_insert_insn_on_edge.
6668 (rtl_profile_hooks): rtl_init_edge_profiler added.
6669 * tree-profile.c (tree_init_edge_profiler): New function.
6670 (tree_profile_hooks): tree_init_edge_profiler added.
6671 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6673 2004-10-28 Nick Clifton <nickc@redhat.com>
6675 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6676 emit_jump_insn() to generate the return instruction.
6678 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6680 * tree-phinodes.c: Remove trailing whitespace.
6682 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6684 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6685 * doc/invoke.texi: Fix a typo.
6687 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6689 * Makefile.in (OBJS-common): Remove duplicates.
6691 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6693 * lambda-code.c (nestify_update_pending_stmts): Remove.
6694 (perfect_nestify): Use flush_pending_stmts instead of
6695 nestify_update_pending_stmts.
6696 * tree-cfg.c (tree_make_forwarder_block): Use
6697 flush_pending_stmts.
6698 * tree-flow.h: Add a prototype for flush_pending_stmts.
6699 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6700 Use flush_pending_stmts.
6701 (lv_update_pending_stmts): Remove.
6702 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6703 lv_update_pending_stmts.
6704 * tree-ssa.c (flush_pending_stmts): New.
6706 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6709 * final.c (alter_subreg): Compute correct offset to use with
6710 paradoxical SUBREGs of memory operands.
6711 * recog.c (general_operand): Allow paradoxical SUBREGs of
6712 memory operands after reload.
6713 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6714 has failed when passed a hard register.
6716 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6718 * function.c (assign_parm_setup_block): Handle parallels correctly.
6720 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6722 * final.c (shorten_branches): Initialize flags structure.
6724 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6726 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6727 (init_ttree): Initialize them.
6728 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6729 (build_int_cst_wide): Use hash table for oversized integers.
6731 2004-10-28 Nick Clifton <nickc@redhat.com>
6733 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6736 2004-10-27 Richard Henderson <rth@redhat.com>
6739 * expr.c (emit_group_load): Don't go force temporary for memory
6741 (emit_group_store): Similarly.
6743 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6746 * common.opt (--param): Fix spelling of parameter.
6748 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6751 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6752 Don't fold statement.
6753 <case ASM_EXPR>: Fold the statement.
6755 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6758 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6760 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6762 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6763 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6764 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6765 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6767 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6769 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6770 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6771 punctuation outside quotes.
6773 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6774 James E Wilson <wilson@specifixinc.com>
6777 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6778 sibcall alloc instruction.
6779 (process_set): Handle sibcall alloc instruction.
6781 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6783 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6784 SUBTARGET_ATTRIBUTE_TABLE.
6785 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6786 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6787 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6788 (HAVE_DEAD_STRIP): Delete.
6789 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6790 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6793 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6795 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6797 2004-10-28 Ben Elliston <bje@au.ibm.com>
6799 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6800 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6801 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6802 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6803 * tree-sra.c: Include "params.h".
6804 (decide_block_copy): Use new parameters.
6805 * doc/invoke.texi (Optimize Options): Document new SRA pass
6806 parameters sra-max-structure-size and sra-field-structure-ratio.
6808 2004-10-27 Nicolas Pitre <nico@cam.org>
6810 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6812 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6814 PR tree-optimization/18048
6815 * fold-const.c (try_move_mult_to_index): New function.
6816 (fold): Use try_move_mult_to_index.
6817 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6818 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6819 an all-ones unsigned constant without extra bits.
6820 * tree.c (build_low_bits_mask): New function.
6821 * tree.h (build_low_bits_mask): Declare.
6823 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6826 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6832 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6834 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6835 conditions for entering basic blocks into worklist.
6837 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6839 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6840 ENTRY_BLOCK_PTR in worklist.
6842 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6844 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6845 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6847 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6849 Fix PR tree-optimization/17133
6851 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6854 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6855 (get_v_must_def_result_ptr): Modify for new structure of
6857 (get_v_must_def_kill_ptr): New.
6858 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6859 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6860 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6861 (op_iter_init): Initialize new mustu members.
6862 (op_iter_next_mustdef): New function.
6863 (op_iter_init_mustdef): Ditto.
6865 * tree-flow.h (rewrite_def_def_chains): New function.
6867 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6868 (ssa_mark_def_sites): Ditto.
6869 (rewrite_stmt): Ditto.
6870 (ssa_rewrite_stmt): Ditto.
6871 (rewrite_blocks): Factor out from rewrite_into_ssa.
6872 (mark_def_block_sites): Ditto.
6873 (rewrite_def_def_chains): New function, just rewrites def-def
6874 chains without phi node insertion.
6876 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6878 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6880 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6881 they include the rhs now.
6883 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6886 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6888 (mark_really_necessary_kill_operand_phis): New function.
6889 (perform_tree_ssa_dce): Call it.
6890 (pass_dce): Add TODO_fix_def_def_chains.
6891 (pass_cd_dce): Ditto.
6893 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6895 (rewrite_mem_refs): Ditto.
6897 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6900 * tree-ssa-operands.c (allocate_v_may_def_optype):
6901 v_may_def_operand_type_t became v_def_use_operand_type_t.
6902 (allocate_v_must_def_optype) Ditto.
6903 (finalize_ssa_v_must_defs): Update for new operand type, as well
6904 as setting the use portion as well.
6905 (copy_virtual_operands): Copy the kill operand as well.
6906 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6909 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6910 v_def_use_operand_type.
6911 (v_must_def_optype_d): Use v_def_use_operand_type.
6912 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6913 (V_MUST_DEF_KILL_*): New macros.
6914 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6916 Rename existing must_i and num_v_must members to mustd_i and
6918 (SSA_OP_VMUSTDEFKILL): New flag.
6919 (SSA_OP_VIRTUAL_KILLS): New flag.
6920 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6921 (SSA_OP_ALL_KILLS): New flag.
6922 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6924 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6926 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6927 became V_MUST_DEF_RESULT.
6928 (rename_variables_in_bb): Rename kill pointer as well.
6930 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6933 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6935 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6936 the block that needs it.
6938 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6940 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6943 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6945 * c-lex.c (cb_def_pragma): Clean up code for making location
6946 palatable to diagnostic.c.
6948 2004-10-27 Steven Bosscher <stevenb@suse.de>
6950 PR tree-optimization/17757
6951 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6952 without any PHI arguments left. Make sure the argument that
6953 we're supposed to remove exists at all.
6955 2004-10-27 Paul Brook <paul@codesourcery.com>
6957 * configure.ac: Don't test for [build] __cxa_atexit when building a
6959 * configure: Regenerate.
6961 2004-10-27 Paul Brook <paul@codeosurcery.com>
6963 * configure.ac: Use build_exeext not host_exeext when lookin for
6965 * configure: Regenerate.
6967 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6969 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6971 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6972 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6975 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6976 to match -fprofile-use.
6978 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6980 * config/rs6000/rs6000.c: Fix a comment typo.
6982 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6984 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6987 2004-10-27 Andreas Schwab <schwab@suse.de>
6989 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6991 (default_stabs_asm_out_constructor): Likewise.
6993 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6995 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6996 operands to the same type.
6998 2004-10-26 James E Wilson <wilson@specifixinc.com>
7001 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7003 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7005 * dbxout.c: Include obstack.h.
7006 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7008 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7009 Default-define here.
7010 (DBX_CONTIN_LENGTH): Move definition with others.
7011 (DBX_FINISH_STABS): New target macro.
7012 (current_sym_code, current_sym_value, current_sym_addr)
7013 (current_sym_nchars, CHARS, dbxout_continue)
7014 (print_int_cst_octal, print_octal, print_wide_int)
7015 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7016 (stabstr_ob, stabstr_last_contin_point): New variables.
7017 (NUMBER_FMT_LOOP): New improper macro.
7018 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7019 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7020 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7021 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7022 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7023 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7024 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7025 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7026 New functions and/or proper function-like macros.
7027 (CONTIN): Use stabstr_continue, unconditionally.
7028 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7029 (dbxout_init): Initialize stabstr_ob. Check
7030 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7031 if it was used. Use the new interfaces.
7032 (dbxout_source_file): Remove file argument; always write to
7033 asm_out_file. Use the new interfaces.
7034 (dbxout_type_method_1): Remove second argument which is always
7035 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7036 (dbxout_type_methods): Remove write-only variables. Use the
7038 (dbxout_parms): Refactor to remove code duplicated in each of
7039 several successive if-else-if blocks. Use the new interfaces.
7040 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7041 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7042 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7043 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7044 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7045 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7046 Use the new interfaces.
7047 * Makefile.in (dbxout.o): Update dependencies.
7049 * defaults.h: Don't define ASM_STABD_OP.
7050 * output.h: Prototype new dbxout_* interfaces.
7051 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7052 * varasm.c: Don't define ASM_STABS_OP.
7053 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7054 Use the new dbxout.c interfaces. Call sorry if neither
7055 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7057 * xcoffout.h: Don't define ASM_STABS_OP.
7058 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7059 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7060 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7061 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7062 do { ... } while (0) idiom.
7064 * config/alpha/alpha.c (num_source_filenames): Export.
7065 * config/alpha/alpha.h (num_source_filenames): Declare.
7066 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7067 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7068 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7069 Always use .debugsym. Update commentary.
7070 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7071 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7072 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7074 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7075 (macho_branch_islands): Use new interfaces.
7077 * doc/tm.texi: Update.
7079 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7081 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7082 (emit_group_load): Same.
7084 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7086 * c-parse.in (datadef): Use pedwarn rather than error and warning
7087 for diagnostic in case of no declaration specifiers.
7089 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7092 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7093 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7094 can be used to work around this.
7096 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7098 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7101 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7103 * stmt.c (expand_case): Update a comment.
7105 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7107 * stmt.c (expand_case): Put an assertion that index_expr is
7108 never INTEGER_CST. Don't special case for constant
7111 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7114 * c-parse.in (designator): Finish with a semi-colon.
7116 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7118 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7121 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7123 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7124 a default case only.
7126 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7128 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7130 (spe_build_register_parallel): New.
7131 (rs6000_spe_function_arg): Handle e500 doubles.
7132 (function_arg): Same.
7133 (spe_func_has_64bit_regs_p): Same.
7134 (rs6000_function_value): Same.
7135 (rs6000_libcall_value): Same.
7136 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7138 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7140 (DATA_ALIGNMENT): Same.
7141 (CANNOT_CHANGE_MODE_CLASS): Same.
7143 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7145 * expr.c (emit_group_load): Handle floats.
7146 (emit_group_store): Same.
7148 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7150 * c-lex.c (get_nonpadding_token): Remove.
7151 (c_lex_with_flags): Push timevar and eat padding here. Improve
7152 stray token diagnostic.
7153 (lex_string): Replace logic with switch statement, eat padding
7156 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7159 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7161 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7163 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7165 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7166 (ASM_MAKE_LABEL_LINKONCE): Delete.
7167 (ASM_WEAKEN_DECL): New.
7168 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7169 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7170 (TEXT_SECTION_ASM_OP): Add a tab.
7171 (DATA_SECTION_ASM_OP): Likewise.
7172 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7173 data_section on every section change.
7174 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7175 (EXTRA_SECTION_FUNCTIONS): Likewise.
7176 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7177 (JCR_SECTION_NAME): Define.
7178 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7179 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7180 in this file if it is not weak.
7181 (textcoal_section): Delete.
7182 (datacoal_section): Delete.
7183 (darwin_make_decl_one_only): Delete.
7184 (machopic_select_section): Handle functions.
7185 (darwin_asm_named_section): Add a tab.
7186 (darwin_section_type_flags): Delete.
7187 (darwin_unique_section): Delete contents.
7188 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7190 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7191 (darwin_make_decl_one_only): Delete.
7192 (text_coal_section): New.
7193 (text_unlikely_section): New.
7194 (text_unlikely_coal_section): New.
7195 (const_coal_section): New.
7196 (data_coal_section): New.
7197 (const_data_coal_section): New.
7198 * varasm.c (function_section): Honour
7199 USE_SELECT_SECTION_FOR_FUNCTIONS.
7200 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7201 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7202 * dbxout.c (dbxout_source_file): Don't change sections while
7203 a function is being output.
7205 2004-10-25 David Ayers <d.ayers@inode.at>
7207 * c-common.h: Remove RID_ID.
7208 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7209 (typespec_reserved_attr): Add rule for TYPENAME
7210 non_empty_protocolrefs.
7211 (yylexname): Remove special handling of RID_ID.
7213 2004-10-25 James E Wilson <wilson@specifixinc.com>
7215 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7217 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * c-parse.in (array_designator): New.
7221 (designator): Use it.
7222 (initelt): Only permit array_designator without '=', not ".foo".
7224 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7225 * gcc/Makefile.in: removed ggc for cgraphunit.
7226 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7227 * gcc/cgraph.h: removed static var analysis data structures and calls.
7229 cgraph_mark_local_and_external_functions:changed name to
7230 cgraph_mark_local_functions
7231 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7232 cgraph_reset_static_var_maps,get_global_static_vars_info,
7233 get_global_statics_not_read,get_global_statics_not_written,searchc,
7234 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7235 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7236 scan_for_static_refs,cgraph_characterize_statics_local,
7237 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7239 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7240 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7242 * gcc/tree-flow.h static_vars_info: removed
7243 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7244 removed calls to static vars analysis.
7245 get_call_expr_operands: removed callee variable.
7247 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7249 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7250 redirect_edge_pred): Use VEC_safe_push instead of
7252 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7254 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7256 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7258 * cfgloop.h: Adjust the corresponding prototype.
7259 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7260 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7262 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7264 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7265 DECL_INCOMING_RTL is NULL.
7267 2004-10-25 Steven Bosscher <stevenb@suse.de>
7269 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7270 * tree-dfa.c (pass_referenced_var): Use it.
7272 2004-10-25 Roger Sayle <roger@eyesopen.com>
7273 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7275 * cse.c: Change encoding of quantity numbers to avoid undefined
7276 pointer arithmetic on qty_table.
7277 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7278 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7279 (new_basic_block): Assign "real" quantity numbers from zero.
7280 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7281 REG_QTY to its unique negative value.
7282 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7283 (cse_main): Don't include max_reg when determining max_qty.
7284 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7285 which causes undefined C99 behaviour. Only allocate needed memory.
7287 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7289 * stmt.c (expand_case): Remove an obsolete comment.
7291 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7294 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7295 layout_type as it is already done by build_array_type.
7296 * tree.c (build_array_type): Layout the type even
7298 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7300 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7302 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7304 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7305 with wider-than-32-bit HOST_WIDE_INTs.
7307 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7309 * config/mips/mips.c(mips_output_filename): Remove unused
7310 array ltext_label_name
7312 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7314 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7316 2004-10-25 Ben Elliston <bje@au.ibm.com>
7318 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7320 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7322 * predict.c (predict_loops): Call scev_finalize instead of
7325 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7328 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7329 config/sh/ushmedia.h, config/sparc/elf.h,
7330 config/sparc/sp64-elf.h: Update copyright.
7332 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7334 * stmt.c (expand_case): Handle the default label outside of
7335 the for loop. Remove code to handle a missing default label.
7337 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7339 * dbxout.c (dbxout_function_decl): Don't use
7340 DBX_OUTPUT_FUNCTION_END.
7341 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7342 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7344 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7347 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7349 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7351 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7352 which way to record the equality as well.
7353 (loop_depth_of_name): New function.
7355 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7358 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7359 through the operand if it is a useless type conversion.
7361 2004-10-23 Ben Elliston <bje@au.ibm.com>
7363 * cfg.c (remove_edge): Use VEC_unordered_remove.
7364 (redirect_edge_succ): Likewise.
7365 (redirect_edge_pred): Likewise.
7366 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7368 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7370 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7373 2004-10-22 Eric Christopher <echristo@redhat.com>
7375 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7378 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7380 * config/rs6000/spe.md (spe_extendsfdf2): New.
7381 (movdf_e500_double): New.
7382 (spe_truncdfsf2): New.
7389 (spe_floatsidf2): New.
7390 (spe_floatunssidf2): New.
7391 (fix_truncdfsi2): New.
7392 (spe_fixuns_truncdfsi2): New.
7394 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7395 (fpr_truncdfsf2): New.
7396 (negdf2): Change to expander.
7398 (fpr_nabsdf2): Name pattern.
7399 (adddf3): Change to expander.
7401 (subdf3): Change to expander.
7403 (muldf3): Change to expander.
7405 (divdf3): Change to expander.
7407 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7408 (cmpdf): Allow for TARGET_E500_DOUBLE.
7410 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7412 * c-semantics.c (re_push_stmt_list): Remove.
7413 * c-common.h: Remove the corresponding prototype.
7415 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7417 * stmt.c (asm_op_is_mem_input): Remove.
7418 * tree.h: Remove the corresponding prototype.
7420 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7422 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7423 * tree-gimple.h: Remove the corresponding prototype.
7425 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7427 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7429 * rtl.h: Remove the corresponding prototypes.
7431 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7433 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7434 edge information when we commit ourselves to threading a
7437 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7439 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7440 into worklist instead of their indexes.
7442 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7444 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7445 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7446 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7447 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7448 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7449 tree-scalar-evolution.c, tree-ssa-dom.c,
7450 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7451 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7452 tree-vectorizer.c, vec.h: Fix comment formatting.
7454 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7456 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7457 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7459 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7461 * config/ptx4.h, config/mcore/mcore-pe.h,
7462 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7464 2004-10-22 Peter Barada <peter@the-baradas.com>
7466 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7467 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7468 renaming of non-live registers in interrupt functions.
7469 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7471 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7473 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7474 Use integer for loop counter.
7475 (num_ending_zeros): New function.
7476 (number_of_iterations_cond): Use num_ending_zeros.
7478 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7480 * config.gcc: Add support for --enable-e500_double.
7482 * config/rs6000/e500-double.h: New file.
7484 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7487 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7490 * config/rs6000/linuxspe.h: Same.
7492 * doc/invoke.texi (Option Summary): Document new options for
7494 (RS/6000 and PowerPC Options): Same.
7496 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7498 (rs6000_override_options): Use it. Use
7499 SUB3TARGET_OVERRIDE_OPTIONS.
7500 Add 8548 to processor_target_table.
7501 (rs6000_legitimate_address): Handle e500 doubles.
7502 (rs6000_legitimize_address): Same.
7503 (rs6000_legitimize_reload_address): Same.
7504 (rs6000_hard_regno_nregs): Same.
7505 (spe_func_has_64bit_regs_p): Same.
7506 (emit_frame_save): Same.
7507 (gen_frame_mem_offset): Same.
7508 (rs6000_dwarf_register_span): Same.
7509 (rs6000_generate_compare): Same.
7510 (easy_fp_constant): Same.
7511 (legitimate_offset_address_p): Same.
7513 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7522 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7524 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7526 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7528 * dbxout.c: Remove unnecessary #undefs.
7529 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7530 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7531 definition into use sites.
7532 (cwd): Make local to dbxout_init.
7533 (dbxout_init): Restructure cwd-using logic for clarity. Use
7535 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7536 STABS_GCC_MARKER folded in here.
7537 * system.h: Poison now-unused macros.
7538 * doc/tm.texi: Remove documentation of now-unused macros.
7540 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7543 * c-opts.c (push_command_line_include): Use the current file
7544 name instead of the main one.
7546 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7549 * tree.c (staticp): A CONST_DECL has static storage if either
7550 TREE_STATIC or DECL_EXTERNAL is set.
7551 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7554 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7556 * expr.c (store_expr): Remove dont_store_target.
7558 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7560 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7562 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7564 * tree-cfg.c (thread_jumps): Move a part of it to ...
7565 (thread_jumps_from_bb): ... here.
7567 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7569 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7570 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7572 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7574 * expr.c (store_expr): Clean up by renaming want_value to
7577 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7579 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7582 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7585 * expmed.c (store_bit_field): Pass original 'value' before
7588 2004-10-21 Nicolas Pitre <nico@cam.org>
7590 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7591 * config/arm/ieee754-df.S: Ditto.
7593 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7595 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7596 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7598 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7599 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7600 an internal label and an N_SLINE .stabn whose value is the
7601 difference between that label and the function entry label.
7602 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7603 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7604 label and an N_SO stab with an empty string referring to it.
7605 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7606 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7607 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7608 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7609 macro is never defined.
7610 * sdbout.c (sdbout_source_line_counter): Delete.
7611 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7612 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7614 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7616 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7617 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7618 definitions (identical to default).
7619 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7620 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7621 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7622 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7623 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7624 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7625 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7626 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7627 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7628 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7629 (sym_lineno): Delete.
7630 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7631 now-unused variable.
7632 (alpha_output_lineno): Delete.
7633 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7634 * config/mips/mips.c (mips_output_filename): Don't use
7635 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7636 (mips_output_lineno): Delete.
7637 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7638 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7639 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7640 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7641 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7642 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7643 * config/mmix/mmix.h: Likewise.
7644 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7645 * config/mmix/mmix-protos.h: Don't prototype it.
7646 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7647 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7648 * config/arm/aout.h: Remove RISCiX-specific definition of
7649 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7650 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7651 ASM_OUTPUT_SOURCE_LINE.
7652 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7653 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7654 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7656 * doc/tm.texi: Update.
7658 2004-10-20 Richard Henderson <rth@redhat.com>
7660 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7662 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7664 * configure.ac: Revert my previous patch.
7665 * configure: Regenerate.
7667 2004-10-20 Ben Elliston <bje@au.ibm.com>
7669 * config/rs6000/rs6000.c
7670 (rs6000_va_start): Use build_va_arg_indirect_ref.
7671 (rs6000_gimplify_va_arg): Likewise.
7673 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7676 * configure.ac: Declare AM_LANGINFO_CODESET.
7677 * aclocal.m4: Define AM_LANGINFO_CODESET.
7678 * configure, config.in: Rebuilt.
7680 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7682 * expr.c (store_expr): Remove code that is run when
7683 want_value & 1 is nonzero.
7685 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7687 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7688 from function pointer to void *.
7690 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7693 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7694 the frame pointer adjustment when exception handling is enabled.
7696 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7698 * stor-layout.c: Fix a comment typo.
7700 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7702 * expr.c (store_field): Remove two arguments value_mode and
7704 (expand_assignment, store_constructor_field,
7705 expand_expr_real_1): Adjust calls to store_field.
7707 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7709 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7712 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7713 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7714 base and index register for loads.
7716 * config/arc/t-arc: Fix multilib handling.
7718 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7720 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7721 don't inspect BLOCK_FOR_INSN for barriers.
7722 * emit-rtl.c (emit_barrier_before): Revert last change.
7723 (emit_barrier_after, emit_barrier): Ditto.
7725 * doc/extend.texi (Extended Asm): Warn and provide example
7726 solution for using a call-clobbered asm register.
7727 (Local Reg Vars): Similar. Cross-reference example.
7729 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7731 * tree-cfg.c (group_case_labels): Look at the second to last
7732 case statement for combing with the default case.
7734 2004-10-19 Richard Hendeson <rth@redhat.com>
7737 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7739 2004-10-19 Richard Hendeson <rth@redhat.com>
7741 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7742 succeeds, only expand the result.
7744 2004-10-19 Richard Hendeson <rth@redhat.com>
7747 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7750 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7752 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7755 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7757 * expr.c (expand_assignment): Remove the last argument.
7758 Change the return type to void.
7759 * expr.h: Update the prototype of expand_assignment.
7760 * function.c (assign_parm_setup_reg): Update a call to
7762 * stmt.c (expand_asm_expr): Likewise.
7764 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7766 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7767 unnecessary assignments to temp. Return const0_rtx.
7769 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7771 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7773 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7775 * configure.ac (powerpc-*-darwin*): Require assembler to support
7777 * configure: Regenerate.
7779 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7781 * reload1.c (ior_hard_reg_set): Remove.
7782 (finish_spills): Use IOR_HARD_REG_SET instead of
7785 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7787 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7788 the currently visited word to right.
7790 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7793 * expmed.c (expand_smod_pow2): Handle modes whose size
7794 is greater than that of HOST_WIDE_INT.
7796 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7798 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7800 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7801 Roger Sayle <roger@eyesopen.com>
7804 * dojump.c (discard_pending_stack_adjust): New function.
7805 (clear_pending_stack_adjust): Call it.
7806 * expr.h (discard_pending_stack_adjust): Declare it.
7807 * explow.c (emit_stack_save): Emit pending stack adjustments
7808 before saving the stack pointer.
7809 (emit_stack_restore): Discard pending stack adjustments before
7810 restoring the stack pointer.
7812 2004-10-18 Richard Henderson <rth@redhat.com>
7814 * c-common.c (handle_mode_attribute): Allow scalar->vector
7817 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7819 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7820 value to expand_assignment.
7822 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7824 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7826 (thread_jumps): Iterate until no new forwarder block arises.
7828 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7830 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7831 (thread_jumps): Use forwardable as cache of
7832 tree_forwarder_block_p throughout the function.
7834 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7836 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7838 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7842 * tree-cfg.c (remove_bb): If we have a label expression in the
7843 basic block and the label we have taken the address, move the
7844 label expression to the basic block which is previous in the
7846 (tree_verify_flow_info): Fix printing out the label name of the
7847 problematic label expression.
7849 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7851 PR rtl-optimization/18002
7852 * simplify-rtx.c (mode_signbit_p): Externalize function...
7853 * rtl.h (mode_signbit_p): ... to here.
7854 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7855 canonical form of XOR signbit and move to outer op.
7857 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7859 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7861 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7862 Don't call fold_stmt more than once, use bsi_replace.
7864 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7866 PR tree-optimization/17656
7867 * tree-ssa.c (replace_immediate_uses): When replacing a
7868 constant, if the call to fold_stmt produced a different
7869 statement, get an appropriate statement pointer by scanning
7872 2004-10-18 Richard Henderson <rth@redhat.com>
7874 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7876 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7879 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7880 (stage1-start): Remove and copy libunwind.a and
7881 libunwind*$(SHLIB_EXT) instead of libunwind*.
7882 (stage2-start): Likewise.
7883 (stage3-start): Likewise.
7884 (stage4-start): Likewise.
7885 (stageprofile-start): Likewise.
7886 (stagefeedback-start): Likewise.
7888 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7889 the shared library to be created and don't remove the existing
7891 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7892 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7893 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7894 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7895 * config/sh/t-linux (SHLIB_LINK): Likewise.
7896 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7897 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7898 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7899 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7901 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7904 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7906 * basic-block.h (reg_set_iterator): New.
7907 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7908 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7909 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7910 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7912 * cfgcleanup.c (thread_jump): Likewise.
7913 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7914 * conflict.c (conflict_graph_compute): Likewise.
7915 * flow.c (verify_local_live_at_start, update_life_info,
7916 initialize_uninitialized_subregs, propagate_one_insn,
7917 init_propagate_block_info, free_propagate_block_info,
7918 propagate_block, dump_regset): Likewise.
7919 * global.c (global_conflicts): Likewise.
7920 * graph.c (start_bb): Likewise.
7921 * local-alloc.c (update_equiv_regs): Likewise.
7922 * loop.c (load_mems): Likewise.
7923 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7924 find_reg, finish_spills): Likewise.
7925 * resource.c (mark_target_live_regs): Likewise.
7926 * sched-deps.c (sched_analyze_insn): Likewise.
7927 * sched-rgn.c (sched-rgn.c): Likewise.
7928 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7930 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7932 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7933 operand 1 instead of 2
7935 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7937 * loop-unroll.c: Fix comment typos.
7939 2004-10-18 Revital Eres <eres@il.ibm.com>
7941 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7942 * loop-unroll.c: Include varray.h.
7943 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7944 opt_info and expand it to support variable expansion.
7945 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7946 expand it to support variable expansion.
7947 (pt_info_start_duplication): Rename si_info_start_duplication.
7948 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7949 to the variable expansion optimization.
7950 (free_opt_info): Rename free_si_info.
7951 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7952 expand_var_during_unrolling, insert_var_expansion_initialization,
7953 combine_var_copies_in_loop_exit, release_var_copies,
7954 get_expansion): New functions.
7955 (peel_loop_completely, unroll_loop_constant_iterations,
7956 unroll_loop_runtime_iterations, peel_loop_simple,
7957 unroll_loop_stupid): Change uses of struct si_info
7959 and add uses of fvariable-expansion-in-unroller flag.
7960 * params.def: Add parameter to restrict the number of expansions.
7961 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7962 the number of expansions.
7963 * common.opt: (fvariable-expansion-in-unroller): New flag.
7964 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7966 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7968 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7969 __GXX_MERGED_TYPEINFO_NAMES to 0.
7971 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7973 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7974 handle barriers in a bb by checking that it points to a NULL bb.
7975 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7976 (emit_barrier_after, emit_barrier): Ditto.
7978 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7980 * doc/extend.texi (Attribute Syntax): Clarify details of
7981 attributes on parameters.
7983 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7985 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7988 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7991 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7993 * c-typeck.c (default_function_array_conversion): Always create
7994 &a[0] for array types.
7995 (build_unary_op): Do not fold &a[x] into a + x.
7997 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8000 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8001 block if there is a goto with a locus.
8003 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/elfos.h, config/gofast.h, config/interix.h,
8006 config/netbsd.h, config/svr3.h, config/vxworks.h,
8007 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8008 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8009 config/alpha/netbsd.h, config/arm/arm-modes.def,
8010 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8011 config/cris/aout.h, config/frv/frv-modes.def,
8012 config/i386/beos-elf.h, config/i386/gas.h,
8013 config/i386/i386-coff.h, config/i386/i386-modes.def,
8014 config/i386/linux.h, config/i386/linux64.h,
8015 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8016 config/i386/netbsd64.h, config/i386/sco5.h,
8017 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8018 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8019 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8020 config/mips/mips-modes.def, config/mips/sdb.h,
8021 config/mips/vr.h, config/mips/vxworks.h,
8022 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8023 config/pa/pa32-linux.h, config/rs6000/40x.md,
8024 config/rs6000/7450.md, config/rs6000/8540.md,
8025 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8026 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8027 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8028 config/s390/s390-modes.def, config/sh/elf.h,
8029 config/sh/sh-modes.def, config/sh/sh64.h,
8030 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8031 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8032 config/vax/vax.md: Update copyright.
8034 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8036 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8038 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8040 * c-typeck.c (default_function_array_conversion): Always create
8041 &a[0] for array types.
8042 (build_unary_op): Do not fold &a[x] into a + x.
8044 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8046 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8047 instead 2^32 / phi if long is 64-bit.
8049 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8051 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8053 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8055 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8056 __ptrextent__, __ptrvalue and __ptrvalue__.
8057 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8060 2004-10-16 Dale Johannesen <dalej@apple.com>
8062 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8064 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8066 PR tree-optimization/17766
8067 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8068 (dom_info_available_p): Declare.
8069 * cfghooks.c (split_block, make_forwarder_block): Use
8070 dom_info_available_p.
8071 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8072 free_dominance_info, verify_dominators): Ditto.
8073 (dom_info_available_p): New function.
8074 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8075 (thread_jumps): Use dom_info_available_p.
8076 * tree-complex.c (expand_complex_div_wide): Ditto.
8077 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8079 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8081 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8082 (find_best_candidate): Take also important candidates into account.
8083 (find_optimal_iv_set): Initialize important_candidates bitmap.
8085 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8087 PR tree-optimization/17560
8088 * predict.c (tree_estimate_probability): Mark irreducible
8091 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8093 PR rtl-optimization/17723
8094 * cfgcleanup.c (merge_memattrs): Handle case when
8095 MEM_SIZE == NULL_RTX.
8097 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8099 * toplev.c (dump_file_name): Change type to be const.
8101 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8103 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8104 non_lvalue to stop something being a null pointer constant.
8106 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8108 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8109 available for TARGET_FPRS.
8110 (FUNCTION_VALUE_REGNO_P): Same.
8112 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8114 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8115 -maltivec in same style as other ISA options.
8117 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8119 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8122 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8124 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8125 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8126 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8127 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8128 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8129 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8130 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8131 predict.def, predict.h, protoize.c, reload.h, resource.h,
8132 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8133 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8134 unwind-sjlj.c, value-prof.h: Update copyright.
8136 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8138 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8140 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8142 * tree-optimize.c (execute_one_pass): Stop timer right after
8145 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8148 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8151 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8152 (remove_useless_stmts_1): Fold trees we know how to fold.
8154 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8156 * configure.ac: Add .machine power4 directive when testing for
8158 * configure: Regenerate.
8160 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8162 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8164 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8166 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8169 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8171 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8172 for 'f' if !TARGET_FPRS.
8174 2004-10-14 Richard Henderson <rth@redhat.com>
8177 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8179 2004-10-14 Richard Henderson <rth@redhat.com>
8182 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8184 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8185 instaed of current_function_decl non-null.
8187 2004-10-14 Matt Austern <austern@apple.com>
8189 * pointer-set.c: New file, special-purpose hash table.
8190 * pointer-set.h: New file.
8191 * tree.h (struct pointer_set_t): Declare as opaque type.
8192 (tree_walk): Last argument is pointer_set_t* now.
8193 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8195 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8196 track of which nodes have already been visited.
8197 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8198 * cgraphunit.c (cgraph_create_edges): Likewise.
8199 (cgraph_characterize_statics_local): Likewise.
8200 * tree-dfa.c (collect_dfa_stats): Likewise.
8201 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8203 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8204 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8205 of walk_subtrees is pointer_set_t* now.
8206 * Makefile.in (OBJS-common): add pointer-set.o
8207 (tree-inline.o): Depends on pointer-set.h
8208 (tree-dfa.o): Likewise
8209 (cgraphunit.o): Likewise
8211 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8213 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8214 (TARGET_ASM_FILE_START): Define.
8215 * config/darwin.h (ASM_SPEC): Define.
8216 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8217 -mlong-double-128, it's the default. Update comment about reason
8218 for force_cpusubtype_ALL.
8219 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8220 * config/rs6000/darwin-world.asm: Likewise.
8221 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8222 (symbolic_operand): Delete #if 0ed code.
8224 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8226 * stmt.c (add_case_node): Make sure that we have integer
8227 constant before calling tree_int_cst_compare.
8229 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8233 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8234 (remove_useless_stmts_1): Fold trees we know how to fold.
8236 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8238 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8239 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8242 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8244 * reload.c (find_reloads): When reloading a PLUS with constant
8245 operand, make sure the constant is pushed to the constant pool
8247 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8248 reload bug workaround.
8249 (s390_expand_plus_operand): Likewise.
8251 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8253 * opts.c (common_handle_option): Do not enable
8254 flag_speculative_prefetching for -fprofile-generate/use.
8256 2004-10-14 Devang Patel <dpatel@apple.com>
8259 * tree-if-conv.c (process_phi_nodes): Process latch block.
8260 (combine_blocks): Process latch block and update loop structure.
8262 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8264 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8265 (vect_update_ivs_after_vectorizer):
8266 (vect_transform_for_unknown_loop_bound):
8267 (tree_duplicate_loop_to_edge):
8268 (allocate_new_names):
8271 (rename_variables_in_bb):
8273 (rename_variables_in_loop):
8275 (update_phis_for_duplicate_loop):
8276 (update_phi_nodes_for_guard):
8277 (make_loop_iterate_ntimes):
8278 (tree_duplicate_loop_to_edge_cfg):
8280 (vect_analyze_loop_with_symbolic_num_of_iters):
8281 (verify_loop_for_duplication):
8282 (vect_gen_niters_for_prolog_loop):
8283 (vect_update_niters_after_peeling):
8284 (vect_update_inits_of_dr):
8285 (vect_update_inits_of_drs):
8286 (vect_build_loop_niters):
8287 (vect_do_peeling_for_alignment): New functions.
8288 (vect_transform_loop): Add unknown and known but indivisible loop
8289 bound support; add peeling for unalignment support.
8290 (vect_analyze_loop_form): Support symbolic number of iterations.
8291 (vect_transform_loop_bound): New input parameter.
8292 (vect_get_loop_niters): Change input parameter type.
8293 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8294 (vectorizable_store): Allow unaligned access.
8295 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8296 (vect_analyze_data_refs_alignment): Allowed one unaligned
8298 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8300 (LOOP_VINFO_INT_NITERS): New macro.
8301 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8302 (do_peeling_for_alignment):
8303 (unaligned_drs): New members of _loop_vec_info.
8304 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8306 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8308 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8309 (struct tree_string): Remove "const" qualifier for "str".
8311 2004-10-14 Ira Rosen <irar@il.ibm.com>
8313 * tree-vectorizer.c (vect_analyze_data_refs): Call
8314 vect_get_base_and_bit_offset to get memory tag for array ref.
8315 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8317 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8319 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8320 * configure: Regenerate.
8322 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8324 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8325 patches to solve spurious testsuite failures.
8327 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8329 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8330 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8331 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8332 gcc_assert under ENABLE_CHECKING.
8333 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8334 get_vectype_for_scalar_type).
8336 (vect_get_vec_def_for_operand): Remove redundant variables.
8337 (vect_transform_loop): Likewise.
8339 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8341 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8342 global for -mcaller-super-interworking.
8343 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8344 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8345 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8346 not need a frame pointer.
8347 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8348 the soft frame pointer offset.
8349 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8350 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8351 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8352 the stack. Use frame_pointer_needed to choose between them.
8353 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8354 (interwork_with_frame): New macro.
8355 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8357 2004-10-14 Ben Elliston <bje@au.ibm.com>
8360 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8361 up the filename looking for a previous directory separator.
8363 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8365 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8366 parser_xref_tag): New.
8367 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8369 (declspecs_add_type): Adjust prototypes.
8370 * c-parse.in (%union): Add tstype.
8371 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8372 typespec_reserved_attr, typespec_nonreserved_nonattr,
8373 structsp_attr, structsp_nonattr): Change to tstype. Update
8375 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8376 (declspecs_add_type): Update to take struct c_typespec argument.
8377 Set tag_defined_p and typedef_p as appropriate.
8378 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8379 Update to return struct c_typespec.
8380 (shadow_tag_warned): Don't let empty declarations with qualifiers
8381 or storage class specifiers redeclare a tag if a previous
8382 declaration is visible.
8384 2004-10-13 Richard Henderson <rth@redhat.com>
8387 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8388 for DECL_INCOMING_RTL.
8390 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8393 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8394 trunc_int_for_mode for constants used in shortened mode.
8396 2004-10-13 Richard Henderson <rth@redhat.com>
8399 * c-common.c (handle_mode_attribute): Disallow mode changes that
8400 alter the CODE of the top-level type.
8402 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8403 integer from internal limits macros.
8404 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8406 2004-10-13 Richard Henderson <rth@redhat.com>
8409 * function.c (instantiate_decl): Recurse for CONCAT.
8411 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8413 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8416 (extzvdi_internal1): Add attribute "compare".
8417 (extzvdi_internal2): Same.
8419 2004-10-12 Tom Tromey <tromey@redhat.com>
8421 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8423 2004-10-13 Dale Johannesen <dalej@apple.com>
8425 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8427 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8429 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8430 * c-decl.c (c_write_global_declarations): ... instead of here ...
8431 * cp/decl.c (cp_finish_file): ... and here.
8432 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8434 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8436 * tree-ssa-dom.c (record_range): Free the element if we are not
8439 2004-10-13 Tom Tromey <tromey@redhat.com>
8442 * gcc.c (option_map): Added --extdirs and --encoding.
8444 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8447 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8448 sparc_can_output_mi_thunk.
8449 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8450 handling of vcall offset.
8451 (sparc_can_output_mi_thunk): New predicate.
8452 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8453 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8454 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8456 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8458 * config/sparc/sparc.md (movdi): Remove redundant test.
8460 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8462 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8463 TDF_IPA from -fdump-tree-*-all.
8465 2004-10-13 Paul Brook <paul@codesourcery.com>
8467 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8468 * config/arm/arm.c (thumb_find_work_register): Update comments.
8469 (arm_load_pic_register): Add argument for scratch register.
8470 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8471 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8473 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8475 * tree-data-ref.c: Fix comment typos.
8477 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8478 Zdenek Dvorak <dvorakz@suse.cz>
8480 PR tree-optimization/17724
8481 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8483 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8485 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8486 (altivec_builtin_mask_for_store): Likewise.
8487 (altivec_init_builtins): Use lang_hooks.builtin_function to
8488 create the decls for builtin_altivec_mask_for_load/store.
8490 2004-10-13 Nick Clifton <nickc@redhat.com>
8492 * config/c4x/c4x.c: Remove inclusion of loop.h.
8494 2004-10-12 Ben Elliston <bje@au.ibm.com>
8496 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8497 (ei_container): New; renamed.
8498 (ei_start, ei_last): New macros.
8499 (ei_start_1, ei_last_1): Renamed from ei_start.
8500 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8501 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8502 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8504 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8506 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8507 * cfgloop.c (initialize_loops_parallel_p): New.
8508 (flow_loops_find): Initialize the parallel_p field to true for all
8510 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8511 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8512 the size of the data accessed in the loop.
8513 (struct nb_iter_bound): Moved...
8514 * cfgloop.h (struct nb_iter_bound): ... here.
8515 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8516 (record_estimate): Declare extern here.
8517 * tree-chrec.c: Fix comments.
8518 (nb_vars_in_chrec): New function.
8519 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8520 * tree-data-ref.c: Don't include lambda.h, that is already included
8522 (tree_fold_divides_p): Don't check for integer_onep.
8523 (tree_fold_bezout): Removed.
8524 (gcd): New static duplicated function.
8525 (int_divides_p, dump_subscript): New.
8526 (dump_data_dependence_relation): Use dump_subscript.
8527 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8528 estimate_niter_from_size_of_data): New.
8529 (analyze_array_indexes, analyze_array): Call
8530 estimate_niter_from_size_of_data during the detection of array
8531 references. Pass in a pointer to the statement that contains the
8533 (all_chrecs_equal_p): New.
8534 (compute_distance_vector): Renamed compute_subscript_distance.
8535 Deal with multivariate conflict functions.
8536 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8537 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8538 (non_affine_dependence_relation): New.
8539 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8540 analyze_siv_subscript, analyze_miv_subscript,
8541 analyze_overlapping_iterations, subscript_dependence_tester):
8542 Initialize and return last_conflicts function.
8543 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8544 compute_overlap_steps_for_affine_1_2): New.
8545 (analyze_siv_subscript_affine_cst): Removed.
8546 (analyze_subscript_affine_affine): Disprove dependences based on the
8547 iteration domains. Solve the univariate dependence case as before,
8548 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8549 Implement the multivariate case of 2 versus 1 variables.
8550 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8552 (find_data_references_in_loop): Compute and initialize
8553 loop->estimated_nb_iterations and loop->parallel_p.
8554 (analyze_all_data_dependences): Modify the debug dump order.
8555 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8556 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8557 (SUB_LAST_CONFLICT, subscript->last_conflict,
8558 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8559 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8560 (find_data_references_in_loop, initialize_data_dependence_relation,
8561 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8563 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8565 * configure: Regenerate.
8567 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8570 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8571 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8572 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8575 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8577 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8578 (s390_gimplify_va_arg): Likewise.
8580 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8582 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8583 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8584 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8585 * regclass.c (record_address_regs): Remove ifdef. Use
8586 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8587 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8589 (scan_rtx_address, replace_oldest_value_addr): Use
8590 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8591 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8592 unnecessary definitions.
8593 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8594 and MODE_BASE_REG_REG_CLASS.
8595 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8596 (MODE_BASE_REG_REG_CLASS): Define.
8597 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8598 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8599 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8600 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8602 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8604 * tree-ssa-alias.c (verify_name_tags): New function.
8605 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8606 (verify_alias_info): Call verify_name_tags.
8608 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8610 PR rtl-optimization/17931
8611 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8614 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8616 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8617 rather than aborting.
8619 2004-10-12 Paul Brook <paul@coudesourcery.com>
8621 * config.gcc: Add armv6{k,z,zk}
8622 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8623 * config/arm/tune.md: Regenerate.
8624 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8626 (all_architectures): Add armv6k, armv6z, armv6zk.
8627 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8628 * doc/invoke.texi: Document new arch and cpu values.
8630 2004-10-12 Paul Brook <paul@coodesourcery.com>
8632 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8635 2004-10-12 Paul Brook <paul@codesourcery.com>
8637 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8638 Handle negative constants.
8640 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8643 * c-typeck.c (convert_arguments): Return error_mark_node if there
8644 are too few arguments.
8645 (build_function_call): Handle error_mark_node return from
8648 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8650 * configure.ac (symbolic_link): Replace with $LN_S.
8651 (Assembler/Linker): Hard link from gas and binutils trees.
8652 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8653 * configure: Regenerate.
8655 2004-10-12 Paul Brook <paul@codesourcery.com>
8657 * configure.ac: Don't look for host assembler when building a canadian
8659 * configure: Regenerate.
8661 2004-10-11 Roger Sayle <roger@eyesopen.com>
8664 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8665 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8666 line options for "-lang-asm" and if found allow any of the C-family
8668 (c_common_handle_option): Remove last use of permit_fortran_options.
8670 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8672 * config/s390/s390.c (print_operand): Support 'S' format flag.
8673 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8674 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8675 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8676 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8677 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8678 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8679 ("*movstricthi"): Likewise.
8680 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8681 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8682 ("*sethiqisi", "*sethihisi"): Likewise.
8683 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8684 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8685 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8686 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8687 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8689 ("*tmhi_full"): Fix incorrect op_type attribute.
8691 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8692 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8693 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8694 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8696 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8699 * function.c (temp_slots_at_level): Fix typo which creates too
8700 many temp stack slots levels.
8702 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8704 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8706 (s390_trampoline_instantiate): Adapt.
8707 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8709 2004-10-11 Roger Sayle <roger@eyesopen.com>
8712 * stmt.c (add_case_node): Add additional type argument. Declare
8713 as static to match prototype. Convert the upper and lower bounds
8714 to the specified index type. Optimize away case ranges/values
8715 that are outside the index type's bounds. Truncate case ranges
8716 that span the index type's bounds.
8717 (expand_case): Avoid unnessary computation and memory allocation
8718 when index type is error_mark_node. Pass index_type as required
8719 by change to add_case_node API. No need to convert case range
8720 bounds to index_type, this is now done by add_case_node.
8722 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8724 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8725 * config/s390/s390.c (s390_offset_p): New function.
8726 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8727 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8728 transform Q->Q alternatives to *clc pattern.
8730 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8731 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8732 to transform Q->Q alternatives to *mvc pattern.
8733 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8734 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8735 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8736 transform Q->Q alternatives to *nc pattern.
8737 ("*nc"): New insn. New peephole to merge adjacent NCs.
8738 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8739 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8740 transform Q->Q alternatives to *oc pattern.
8741 ("*oc"): New insn. New peephole to merge adjacent OCs.
8742 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8743 transform Q->Q alternatives to *xc pattern.
8744 ("*xc"): New insn. New peephole to merge adjacent XCs.
8745 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8747 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8749 * gimplify.c (gimple_push_condition): Make sure that we don't
8750 have any saved condition cleanup if we were at the top level.
8752 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8754 * config/frv/frv.md (*adddi3_internal): Change name to...
8755 (adddi3): ...replacing the exisiting define_expand. Combine
8756 alternatives. Fix the range of the constant constraints ('J' instead
8757 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8758 to extract the lower and upper halves of the DImode operands.
8759 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8760 (adddi3_lower): Fix the range of the constant constraints and
8761 remove the bogus operands[2] check.
8762 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8763 operand 2. Use addxi to handle constant operands.
8764 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8766 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8768 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8769 editor's paren matching. Allow #define inside a struct.
8771 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8774 part of PR c++/17657
8775 * fold-const.c (fold_build_cleanup_point_expr): New function.
8776 * tree.h (fold_build_cleanup_point_expr): Prototype.
8778 2004-10-10 Eric Christopher <echristo@redhat.com>
8780 * dwarf2out.c: Move attribute to subprogram declaration
8781 instead of subroutine type.
8783 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8785 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8786 hoist_insn_after, and hoist_insn_to_edge.
8787 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8788 no_jumps_between_p, and insn_dependent_p.
8789 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8790 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8791 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8792 hoist_insn_to_edge): Remove.
8794 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8797 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8798 type in declarations that are not definitions except for the case
8799 of parameters of void type.
8801 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8803 * tree-cfg.c: Fix comment typos.
8805 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8808 * builtins.c (expand_builtin_va_start): Check for too few
8809 arguments to va_start.
8811 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8814 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8815 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8817 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8820 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8822 PR tree-optimization/17906
8823 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8824 copy non-gimple reg arguments.
8826 2004-10-09 Roger Sayle <roger@eyesopen.com>
8828 PR rtl-optimization/17853
8829 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8830 Reorganize handling of comparison operations with floating point
8831 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8832 Likewise, introduce support for comparison operations with vector
8833 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8835 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8836 * doc/tm.texi: Likewise.
8838 2004-10-09 Steven Bosscher <stevenb@suse.de>
8840 * regs.h (struct reg_info_def): Remove the last_node_uid and
8841 changes_mode fields.
8842 (REGNO_LAST_NOTE_UID): Don't define.
8843 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8844 * regmove.c (copy_src_to_dest): Likewise.
8846 2004-10-09 Roger Sayle <roger@eyesopen.com>
8849 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8850 relational comparison operator op needs to be swapped/reversed when
8851 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8853 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8856 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8857 instead of bsi_start.
8858 (value_replacement): Likewise.
8859 (abs_replacement): Likewise
8861 2004-10-09 Steven Bosscher <stevenb@suse.de>
8863 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8864 (expand_gimple_cond_expr, expand_gimple_tailcall,
8865 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8866 (tree_expand_cfg): Announce full RTL function dump.
8867 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8868 not the graph version.
8869 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8870 in the arms of a COND_EXPR for lowered nodes.
8872 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8874 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8875 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8876 strtoufix16, strtoufix32, strtoufix64): Declare.
8878 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8880 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8881 for an out-of-range floating point constant.
8882 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8883 warning if the target format does not support infinities.
8885 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8887 * emit-rtl.c (last_label_num, base_label_num): Remove.
8888 (max_label_num): Always return label_num.
8889 (set_new_last_label_num, restore_emit_status): Remove.
8890 (init_emit): Don't initialize last_label_num.
8891 * function.c (pop_function_context_from): Don't call
8892 restore_emit_status.
8893 * function.h: Remove the prototype for restore_emit_status.
8894 * rtl.h: Remove the prototype for set_new_last_label_num.
8896 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8898 * stmt.c (expand_decl_init): Remove.
8899 * tree.h: Remove the corresponding prototype.
8901 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8903 * integrate.c (try_constants, subst_constants, mark_stores):
8905 * integrate.h: Remove the prototype for try_constants.
8907 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8909 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8910 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8911 comments about its relevance to errors.
8912 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8914 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8917 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8920 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8922 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8923 reference_node_pool.
8925 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8927 * tree-cfg.c: Fix a comment typo.
8929 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8931 * config/s390/s390.c (s390_register_info): Don't save fprs for
8933 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8935 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8937 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8938 (TARGET_DEFAULT): Use symbolic values.
8939 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8940 (TARGET_DEFAULT): Use symbolic values.
8941 * config/s390/s390.c (s390_backchain_string): Initialize to
8942 TARGET_DEFAULT_BACKCHAIN.
8944 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8946 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8947 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8949 (expand_builtin_strcat): Accept a type parameter.
8950 (fold_builtin_mempcpy): Accept a type and endp parameter.
8952 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8953 Accept an `exp' instead of an `arglist'.
8955 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8957 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8958 reverting my 2004-09-07 patch to use build_int_cst.
8960 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8963 * config/sparc/sparc.c (input_operand): Remove redundant code
8964 for handling LO_SUM.
8965 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8966 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8967 Otherwise only accept it for TFmode if quad move insns are available.
8969 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8971 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8972 common cases will be caught earlier than others.
8974 2004-10-08 Michael Matz <matz@suse.de>
8976 * loop-doloop.c (doloop_optimize): Extend count.
8978 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8980 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8981 (prefetch): Convert to expander.
8983 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8985 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8986 first argument of CALL.
8987 (tls_local_dynamic): Likewise.
8989 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * c-typeck.c (enum impl_conv): New.
8992 (convert_for_assignment): Use it. Take tree for function called
8993 instead of its name. Handle ObjC selectors for diagnostics at
8994 start of function. Select diagnostic text within the function
8995 using full sentences for diagnsotics. Use %qE to name functions
8997 (convert_arguments, build_modify_expr,
8998 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8999 callers to convert_for_assignment.
9000 (warn_for_assignment): Remove.
9002 2004-10-08 Nick Clifton <nickc@redhat.com>
9004 * config/sh/symbian.c (symbian_possibly_export_base_class):
9005 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9006 TYPE_CONTAINS_VPTR_P.
9008 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9010 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9011 fixed registers form all_used_regs. Update call_really_used_regs.
9012 (CALL_REALLY_USED_REGISTERS): Define.
9013 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9014 with call_really_used_regs.
9016 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9018 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9019 for -profile as well as -p and -pg.
9021 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9023 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9025 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9027 * tree-cfg.c (tree_block_forwards_to): Remove.
9028 * tree-flow.h: Remove the corresponding prototype.
9030 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9032 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9033 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9035 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9038 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9039 flag_trapping_math is in effect, don't generate subtract
9042 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9044 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9045 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9046 (s390_extra_constraint_str): Add 'A' constraints.
9047 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9048 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9049 (CONSTRAINT_LEN): Likewise.
9050 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9051 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9052 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9053 ("*iordi3"): Add OI alternative and splitter.
9054 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9055 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9056 ("*xordi3"): Add XI alternative and splitter.
9057 ("*xorsi3", "*xorhi3"): Likewise.
9059 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.c (mips_function_rodata_section): New function.
9062 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9064 2004-10-07 Devang Patel <dpatel@apple.com>
9066 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9067 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9068 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9069 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9070 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9071 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9072 UNSPEC_VCONDU_V16QI): New constant defines.
9073 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9074 vconduv16qi): New patterns.
9075 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9076 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9077 (get_vec_cmp_insn): Same.
9078 (get_vsel_insn): Same.
9079 (rs6000_emit_vector_compare): Same.
9080 (rs6000_emit_vector_select): Same.
9081 (INSN_NOT_AVAILABLE): New.
9083 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9085 PR tree-optimization/17749
9086 * tree-tailcall.c (find_tail_calls): Check that parameter is
9089 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/ia64/ia64.c: Fix a comment typo.
9093 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9095 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9097 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9100 * tree-inline.c (expand_call_inline): Do not warn for functions
9101 marked with attribute noinline.
9103 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9107 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9109 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9110 of 0 as 4th argument to pass_by_reference.
9111 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9113 2004-10-06 Eric Christopher <echristo@redhat.com>
9115 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9118 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9121 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9123 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9125 PR rtl-optimization/17791
9126 * loop-doloop.c (doloop_modify): Take number of iterations as
9128 (doloop_optimize): Extend or shorten the number of iterations
9129 when changing mode of counter register.
9130 * loop-iv.c (lowpart_subreg): Export.
9131 * rtl.h (lowpart_subreg): Declare.
9133 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9135 PR tree-optimization/17806
9136 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9137 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9138 flags moved to split_edge.
9140 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9144 before tentatively building the conditional move sequence.
9146 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9149 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9151 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9152 function_arg_padding.
9154 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9157 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9159 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9161 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9162 * hooks.h: Remove the corresponding prototypes.
9164 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9167 * tree-nested.c (walk_stmt_info): Add changed field.
9168 (convert_nonlocal_reference): Set changed to when we
9169 change a decl to unnested decl.
9170 <case ADDR_EXPR>: Instead of checking if the immediate part
9171 of the ADDR_EXPR changed, check the field changed.
9172 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9174 (convert_local_reference): Set changed to when we
9175 change a decl to unnested decl.
9176 <case ADDR_EXPR>: Instead of checking if the immediate part
9177 of the ADDR_EXPR changed, check the field changed.
9178 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9180 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9182 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9183 * dwarf2out.c (dwarf2out_init): Remove references to
9184 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9185 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9186 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9188 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * c-typeck.c (convert_arguments): Take expression for called
9191 function rather than its name. Handle ObjC selectors directly
9192 rather than relying on warn_for_assignment to do so. Call warning
9193 directly rather than warn_for_assignment. Use %qE in diagnostics.
9194 Say "argument" rather than "arg" in diagnostics.
9195 (build_function_call): Update call to convert_arguments.
9197 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9200 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9201 ENUMs specially instead of just saying we do.
9203 2004-10-06 Eric Christopher <echristo@redhat.com>
9205 * dwarf2.h: Sync with include/elf/dwarf2.h
9207 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9209 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9212 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9214 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9215 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9217 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9219 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9221 (lambda_compute_auxillary_space): Split from here.
9223 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9225 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9226 * tree-flow.h: Add prototype.
9227 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9228 expr_invariant_in_loop.
9230 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9232 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9235 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9237 * config/s390/s390-protos.h (s_imm_operand): Remove.
9238 (s390_pool_operand): Add prototype.
9239 * config/s390/s390.c (general_s_operand): Remove.
9240 (s_imm_operand): Remove.
9241 (s_operand): Merge contents of general_s_operand.
9242 (s390_pool_operand): New function.
9243 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9244 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9245 ("*cmpdi_ccu"): Merge Q->Q alternative.
9246 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9247 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9249 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9250 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9251 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9253 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9255 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9256 call ia64_function_arg_boundary.
9257 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9258 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9259 (ia64_function_arg_advance): Do not put 128 bit floats into
9262 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9265 Accept an expression instead of an arglist.
9266 (expand_builtin_stpcpy): Accept an expression instead of an
9269 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9272 * doc/install.texi (*-*-solaris2*): Mention potential problem
9273 with Sun assembler + GNU linker and C++ programs.
9274 Document status of binutils 2.15 release.
9276 2004-10-06 Jan Hubicka <jh@suse.cz>
9278 * cse.c (cse_main): Kill push/pop context.
9280 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9282 * pretty-print.c: Include tree.h.
9283 (pp_base_prepare_to_format): New function, logic from
9284 text_specifies_location.
9285 (pp_base_format_text): Use gcc_assert.
9286 * pretty-print.h (pp_prepare_to_format): New macro.
9287 (pp_base_prepare_to_format): Prototype.
9288 * diagnostic.c (text_specifies_location): Delete.
9289 (bug_report_request): Delete.
9290 (diagnostic_set_info): Don't call text_specifies_location.
9291 (diagnostic_action_after_output): Put text from
9292 bug_report_request inline here. Use gcc_unreachable.
9293 (diagnostic_report_current_function): Fix comment.
9294 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9295 Call pp_prepare_to_format before diagnostic_starter.
9296 (trim_filename): Use IS_DIR_SEPARATOR.
9297 (fatal_error, internal_error): Use gcc_unreachable.
9298 (error_recursion): Call diagnostic_action_after_output to
9299 issue the bug_report_request message and exit.
9300 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9302 * c-parse.in: Add list of diagnostic messages to insulate
9303 translation template from version of yacc/bison used to
9304 compile the grammar.
9306 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9309 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9311 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9313 * basic-block.h: Remove the prototype for
9314 flow_preorder_transversal_compute.
9315 * cfganal.c (dfst_node): Remove.
9316 (flow_preorder_transversal_compute): Likewise.
9317 * rtl.h: Remove the prototype for get_jump_table_offset.
9318 * rtlanal.c (get_jump_table_offset): Remove.
9320 2004-10-05 Richard Henderson <rth@redhat.com>
9323 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9325 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9328 * Makefile.in: Stage the build directory too.
9330 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9332 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9334 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9335 (frv_emit_move): Same.
9337 * config/frv/frv.c (frv_emit_move): New.
9338 (frv_legitimize_address): New.
9340 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9347 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9352 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9354 * c-decl.c (pushdecl): When an extern declaration at block scope
9355 refers to a visible entity with internal linkage, use the old DECL
9356 rather than the new one.
9358 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9360 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9363 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9365 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9368 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9370 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9371 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9374 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9376 * tree-cfg.c (cleanup_tree_cfg): Don't call
9377 delete_unreachable_blosk() after thread_jumps().
9378 (thread_jumps): Always remove basic blocks as they become
9381 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9383 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9384 something_changed. Simplify the while loop.
9386 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * builtins.c (expand_builtin_memmove): Delete duplicate code
9389 and accept a tree type for the result.
9390 (expand_builtin_bcopy): Accept a tree type for the result.
9391 (fold_builtin_memmove): Accept an arglist and tree type for
9394 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9396 * config/s390/s390.c (s390_dump_pool): Remove return value.
9397 Use gen_pool_align, gen_pool_section_start/end instead of
9398 gen_pool_start/end_31/64.
9399 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9400 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9401 ("pool_start_31", "pool_end_31"): Remove.
9402 ("pool_start_64", "pool_end_64"): Likewise.
9403 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9405 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9406 (TARGET_CANNOT_COPY_INSN_P): Define.
9407 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9408 (struct constant_pool): New member 'execute'.
9409 (s390_add_execute, s390_find_execute): New functions.
9410 (s390_execute_label, s390_execute_target): Likewise.
9411 (s390_dump_pool): Output in-pool execute target templates.
9412 (s390_dump_execute): New function.
9413 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9414 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9415 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9416 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9417 ("*execute"): New insn pattern.
9418 ("movmem_short", "*movmem_short"): Use splitters to generate
9419 explicit execute pattern, remove embedded execute.
9420 ("clrmem_short", "*clrmem_short"): Likewise.
9421 ("cmpmem_short", "*cmpmem_short"): Likewise.
9423 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9425 * tree-ssa.c (verify_ssa): Verify phi arguments only
9426 contain renamed names.
9428 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9430 * config/rs6000/linux.h: Formatting, whitespace.
9431 * config/rs6000/linux64.h: Likewise.
9432 * config/rs6000/rs6000-protos.h: Likewise.
9433 * config/rs6000/rs6000.c: Likewise.
9434 (easy_vector_splat_const): Add fall thru comments.
9435 (output_vec_const_move): Likewise.
9437 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9439 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9441 2004-10-05 Chao-Ying Fu <fu@mips.com>
9442 Richard Sandiford <rsandifo@redhat.com>
9444 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9445 built-in functions. Document dependencies.
9446 (-mips3d): Add link here too.
9447 * doc/extend.texi (MIPS Paired-Single Support): New section.
9449 2004-10-04 Chao-ying Fu <fu@mips.com>
9451 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9453 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9455 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9456 Initialize OPT_STATS to 0.
9458 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9460 * tree-data-ref.c: Fix comment typos.
9462 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9464 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9465 the predicate cannot be computed, don't initialize the result to
9468 2004-10-01 Eric Christopher <echristo@redhat.com>
9470 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9471 locally defined enum.
9472 * dwarf2out.c (add_calling_convention_attribute): Don't
9475 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9477 PR c/17178, PR c/17820
9478 * c-decl.c (pop_scope): Do not warn about unused static
9479 variables as they warned in the middle-end.
9481 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9483 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9484 and make the first parameter the expression not the arglist.
9486 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9488 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9489 as valid modes to expand address expressions.
9491 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9493 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9494 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9495 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9496 code formatting conventions.
9498 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9500 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9502 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9504 PR tree-optimization/16632
9505 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9506 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9507 where | is used instead of &.
9509 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9511 * ginclude/stddef.h: Fix a comment typo.
9513 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9516 * config.gcc (i?86-*-solaris2*): Restore correct logic
9517 for --enable-threads option.
9518 (sparc64-*-solaris2*): Likewise.
9519 (sparc-*-solaris2*): Likewise.
9521 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9523 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9524 (OS_MISSING_POWERPC64): Move, and comment.
9525 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9526 (OS_MISSING_POWERPC64): Move, and comment.
9528 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9530 * arm.c (output_call_mem): Add missing \t.
9532 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9534 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9535 expand_builtin_strncmp): Delete duplicate code.
9537 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9539 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9540 take check-base and -limit arguments.
9541 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9542 check ranges for ARRAY_REF and COMPONENT_REF.
9543 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9546 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9548 * c-objc-common.c (c_tree_printer): Correct description of %E.
9549 Don't fall through after printing an expression.
9551 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9553 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9555 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9557 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9558 delete_unrechable_blocks() only when necessary.
9560 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9562 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9563 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9564 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9565 __gthread_recursive_mutex_unlock): New functions.
9567 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9569 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9570 * config/s390/tpf-eh.c: Remove file.
9571 * config/s390/tpf-unwind.h: New file.
9572 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9573 (MD_UNWIND_SUPPORT): Define.
9575 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9577 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9579 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9581 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9582 * config/s390/s390.c (s390_comparison): New function.
9583 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9584 (s390_branch_condition_mnemonic): Assert valid comparison.
9585 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9586 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9587 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9588 s390_comparison instead of comparison_operator.
9590 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9591 ("cmpmemdi"): Remove.
9592 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9593 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9594 ("cmpint_si"): Rename to ...
9595 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9596 ("cmpint_di", "*cmpint_di"): Likewise.
9597 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9598 redundant UNSPEC_CMPINT conversions.
9599 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9601 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9603 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9604 (main): Remove a reference to COLLECT_PARSE_FLAG
9605 * system.h: Poison COLLECT_PARSE_FLAG.
9606 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9608 2004-10-01 Paul Brook <paul@codesourcery.com>
9610 * config/arm/crti.asm: Give _init and _fini function type.
9612 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9614 * common.opt (ftree-loop-ivcanon): Enable by default.
9615 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9616 Enable complete loop unrolling.
9617 (canonicalize_induction_variables, tree_unroll_loops_completely):
9620 2004-10-01 Paul Brook <paul@codesourcery.com>
9622 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9623 not register number.
9624 (thumb_find_work_register): Search full register range.
9626 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9629 * tree-cfg.c (group_case_labels): Get the label and not
9630 the case expr for the default case.
9631 When the label we looking at is the default, decrement the
9634 2004-10-01 Jan Hubicka <jh@suse.cz>
9636 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9637 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9638 * toplev.h (tree_rest_of_compilation): Update prototype.
9639 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9641 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9643 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9644 cleanup_control_flow() out of the while loop.
9646 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9648 * tree-vectorizer.c (vectorizable_operation): Fail unless
9649 the mode for the vector type is indeed a vector mode.
9651 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9653 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9654 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9656 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9657 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9658 follow_ssa_edge_in_rhs): Ditto.
9659 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9660 (dump_iv): Dump base_object.
9661 (dump_use, dump_cand): Use dump_iv.
9662 (determine_base_object): New function.
9663 (alloc_iv): Initialize base_object field.
9664 (record_use): Clear the ssa_name field of iv.
9665 (get_computation_cost_at): Do not use difference of addresses of
9666 two different objects.
9667 (may_eliminate_iv): Do not require the loop to have just single exit.
9668 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9669 (nonzero_p): New function.
9670 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9671 tree_simplify_using_condition, simplify_using_initial_conditions,
9672 loop_niter_by_eval, find_loop_niter_by_eval,
9673 estimate_numbers_of_iterations_loop, compare_trees,
9674 upper_bound_in_type, lower_bound_in_type,
9675 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9676 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9677 instead of integer_(non)zerop.
9679 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9682 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9684 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9685 and TI_VA_LIST_FPR_COUNTER_FIELD.
9686 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9687 * tree-pass.h (pass_stdarg): Add.
9688 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9689 * tree-stdarg.c: New file.
9690 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9691 (tree-stdarg.o): Add dependencies.
9692 * function.h (struct function): Add va_list_gpr_size and
9693 va_list_fpr_size fields.
9694 * function.c (allocate_struct_function): Initialize them.
9696 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9697 va_list_{g,f}pr_counter_field.
9698 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9699 area will not be used. Only save registers that tree-stdarg.c
9700 detected they need saving.
9701 (ix86_va_start): Don't set up fields that won't be used.
9703 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9704 va_list_{g,f}pr_counter_field.
9705 (setup_incoming_varargs): Don't do anything if reg_save
9706 area will not be used. Only save registers that tree-stdarg.c
9707 detected they need saving.
9708 (rs6000_va_start): Don't set up fields that won't be used.
9710 2004-09-30 Eric Christopher <echristo@redhat.com>
9712 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9714 * dwarf2out.c (add_calling_convention_attribute): New function.
9715 (gen_subroutine_type_die): Use.
9716 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9717 * target.h (gcc_target): Add dwarf_calling_convention.
9718 * hooks.c (hook_int_tree_0): New function.
9719 * hooks.h: Prototype.
9720 * config/sh/sh.c: Include dwarf2.h.
9721 (sh_dwarf_calling_convention): New function.
9722 (TARGET_DWARF_CALLING_CONVENTION): Use.
9723 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9725 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9727 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9728 expand_builtin_strrchr, expand_builtin_strpbrk,
9729 expand_builtin_strncat, expand_builtin_strspn,
9730 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9733 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9735 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9737 (s390_logical_operator_ok_p): Likewise.
9738 * config/s390/s390.c (s390_expand_logical_operator): New function.
9739 (s390_logical_operator_ok_p): Likewise.
9740 * config/s390/s390.md ("anddi3"): New expander.
9741 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9742 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9743 ("andsi3"): Use s390_expand_logical_operator.
9744 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9745 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9746 ("andhi3"): New expander.
9747 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9748 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9749 ("andqi3"): New expander.
9750 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9751 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9752 ("iordi3"): New expander.
9753 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9754 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9755 ("iorsi3"): Use s390_expand_logical_operator.
9756 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9757 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9758 ("iorhi3"): New expiorer.
9759 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9760 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9761 ("iorqi3"): New expiorer.
9762 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9763 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9764 ("xordi3"): New expander.
9765 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9766 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9767 ("xorsi3"): New expander.
9768 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9769 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9770 ("xorhi3"): New expander.
9771 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9772 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9773 ("xorqi3"): New expander.
9774 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9775 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9777 2004-09-30 Roger Sayle <roger@eyesopen.com>
9779 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9780 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9781 machine mode as the result.
9783 2004-09-30 Ben Elliston <bje@au.ibm.com>
9786 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9787 FOR_EACH_EDGE macros.
9789 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * c-tree.h (readonly_error): Remove.
9792 * c-typeck (enum lvalue_use): New.
9793 (lvalue_or_else, readonly_error): Use it. All callers changed.
9794 (readonly_error): Make static.
9796 2004-09-30 Jan Hubicka <jh@suse.cz>
9799 * cfgrtl.c (try_redirect_by_replacing_jump,
9800 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9801 cfg_layout_merge_blocks): Do not attach any line number information
9802 to newly inserted instructions.
9803 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9805 (emit_*insn_before, emit_insn*_after): New.
9806 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9808 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9809 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9811 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9813 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9814 (s390_return_address_offset): Remove.
9815 (s390_can_eliminate): Add prototype.
9816 (s390_initial_elimination_offset): Add prototype.
9817 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9818 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9819 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9820 (s390_return_address_offset): Remove.
9821 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9822 (struct machine_function): New member split_branches_pending_p.
9823 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9824 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9825 (s390_optimize_prologue): Remove base_used argument. Call
9826 s390_update_frame_layout instead of s390_register_info. Handle
9827 prologue/epilogue insns that touch only RETURN_REGNUM.
9828 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9829 (s390_register_info): Remove base_used and return_addr_used
9830 arguments, compute special register usage inline. Return live
9831 register data to caller.
9832 (s390_frame_info): Remove arguments, do not call s390_register_info.
9833 (s390_init_frame_layout): New function.
9834 (s390_update_frame_layout): Likewise.
9835 (s390_emit_prologue): Call s390_update_frame_layout; some code
9836 move to there. Do not emit pool placeholder insn if unnecessary.
9838 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9840 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9841 floating point constant workaround.
9842 (s390_secondary_input_reload_class): Handle PLUS reloads
9843 with too-large constant.
9844 (s390_expand_plus_operand): Likewise.
9845 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9846 ("movsi"): Likewise. Also, remove workaround for non-general
9848 ("movdf"): Do not call force_const_mem.
9849 ("movsf"): Likewise. Merge expander with *movsf insn.
9850 ("*movsf"): Remove, merge with movsf expander.
9852 2004-09-30 Paul Brook <paul@codesourcery.com>
9854 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9855 (ENDFILE_SPEC): Define.
9856 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9858 2004-09-30 Richard Henderson <rth@redhat.com>
9860 * config/alpha/qrnnd.asm: Mark for noexecstack.
9862 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9864 * protoize.c, tree-cfg.c: Fix comment typos.
9866 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9869 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9871 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9873 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9875 (add_pointed_to_expr): ... here.
9876 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9877 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9878 pointer variable, if set.
9880 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/sh/sh.c: Follow spelling conventions.
9884 2004-09-29 Richard Henderson <rth@redhat.com>
9886 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9887 * doc/tm.texi (DWARF_ZERO_REG): New.
9889 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9890 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9891 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9893 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9895 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9896 with a PLUS as source operand.
9897 (expand_movstr): Likewise.
9898 (expand_builtin_stpcpy): Likewise.
9900 2004-09-29 Richard Henderson <rth@redhat.com>
9903 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9904 (is_gimple_asm_val): New.
9905 * tree-gimple.h (is_gimple_asm_val): Declare.
9906 * gimplify.c (gimplify_asm_expr): Use it.
9907 * tree-pretty-print.c (print_declaration): Dump hard regs.
9908 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9910 * tree-ssa-pre.c (is_undefined_value): Likewise.
9911 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9912 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9913 * tree-ssa.c (warn_uninit): Likewise.
9914 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9916 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9918 * c-decl.c (merge_decls): Use comptype when comparing
9919 types to decide on DECL_SIZE save of olddecl.
9921 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9923 * tree.h (INDIRECT_REF_P): New macro.
9924 * alias.c (get_alias_set): Use it
9925 (nonoverlapping_memrefs_p): Ditto.
9926 * emit-rtl.c (mem_expr_equal_p): Ditto.
9927 (set_mem_attributes_minus_bitpos): Ditto.
9928 (is_gimple_addressable): Ditto.
9929 (get_base_address): Ditto.
9930 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9931 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9932 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9933 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9934 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9935 (add_address_candidates): Ditto.
9936 (rewrite_address_base): Ditto.
9938 2004-09-30 Ben Elliston <bje@au.ibm.com>
9940 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9941 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9942 (rewrite_ssa_into_ssa): Likewise.
9943 * tree-phinodes.c (create_phi_node): Access the number of
9944 predecessor edges using EDGE_COUNT() and not num_preds.
9946 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9949 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9951 2004-09-29 Eric Christopher <echristo@redhat.com>
9953 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9955 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9957 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9958 the address is (plus reg mem).
9960 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9962 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9964 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9966 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9967 cascaded if ... else if with a switch.
9969 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9971 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9973 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9975 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9976 and TI_VA_LIST_FPR_COUNTER_FIELD.
9977 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9978 * tree-pass.h (pass_stdarg): Add.
9979 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9980 * tree-stdarg.c: New file.
9981 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9982 (tree-stdarg.o): Add dependencies.
9983 * function.h (struct function): Add va_list_gpr_size and
9984 va_list_fpr_size fields.
9985 * function.c (allocate_struct_function): Initialize them.
9987 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9988 va_list_{g,f}pr_counter_field.
9989 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9990 area will not be used. Only save registers that tree-stdarg.c
9991 detected they need saving.
9992 (ix86_va_start): Don't set up fields that won't be used.
9994 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9995 va_list_{g,f}pr_counter_field.
9996 (setup_incoming_varargs): Don't do anything if reg_save
9997 area will not be used. Only save registers that tree-stdarg.c
9998 detected they need saving.
9999 (rs6000_va_start): Don't set up fields that won't be used.
10001 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10003 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10004 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10005 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10006 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10007 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10008 ATTR_NONNULL_1_4): New.
10010 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10012 PR tree-optimization/17697
10013 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10016 2004-09-28 Per Bothner <per@bothner.com>
10018 * profile.c (branch_prob): Pass correct value to output_location,
10019 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10021 2004-09-28 Richard Henderson <rth@redhat.com>
10024 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10025 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10026 * tree-ssa-ccp.c (replace_uses_in): Use it.
10027 * tree-ssa-dom.c (cprop_operand): Likewise.
10029 2004-09-28 Jeff Law <law@redhat.com>
10031 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10032 that no outgoing edges be left in the duplicate block. Do no
10033 update information on outgoing edges or PHI nodes in target
10035 (remove_ctrl_stmt_and_useless_edges): Renamed from
10036 remove_last_stmt_and_useless_edges. Handle case where the
10037 block is empty or has no control statements. Do not update edge
10039 (thread_block): Create a template block rather than copying the
10040 original block every time. Create outgoing edges from the
10041 duplicate blocks and update PHIs at the target of the outgoing
10042 edges here. Fix edge flags for the original block if necessary.
10043 * cfghooks (duplicate_block): No longer assert that the original
10044 block has incoming edges.
10046 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10048 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10049 Reg Vars to enforce register allocation with general constraints.
10050 (Explicit Reg Vars): Clarify relation to asm statements.
10051 (Local Reg Vars): Similar.
10053 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10055 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10056 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10057 build_control_flow, new_edge): Remove.
10058 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10059 (bitlst, bitlst_table_last, bitlst_table): Remove.
10060 (bblst): Store basic_block pointer instead of block index.
10061 (bblst_table): Likewise.
10062 (edgelst): Store edge pointer instead of edge index.
10063 (edgelst_table, edgelst_last): New variables.
10064 (extract_bitlst): Rename to ...
10065 (extract_edgelst): ... this. Return edge pointers, not indices.
10066 (split_edges): Update call.
10067 (rgn_edges): Store edge pointers instead of indices.
10068 (edge_to_bit): Remove.
10069 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10070 (SET_EDGE_TO_BIT): New macro.
10071 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10072 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10073 data structures instead of haifa_edge et al. Use edge pointers
10074 instead of edge indices everywhere.
10075 (compute_dom_prob_ps): Use standard CFG data structures. Account
10077 (compute_trg_info): Likewise.
10078 (propagate_deps): Likewise.
10079 (debug_candidate): Account for bblst data structure change.
10080 (check_live_1, update_live_1, is_pfree): Likewise.
10081 (IS_REACHABLE): Use standard CFG data structures.
10082 (init_ready_list): Update bblst_table/edgelst_table allocation.
10083 (schedule_region): Update alloc/cleanup code to data structure
10084 changes. Use edge->aux to store per-region edge index.
10085 (init_regions): No longer call build_control_flow. Do not
10086 create edge list any more.
10088 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10090 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10091 * combine.c (can_combine_p): Likewise.
10092 * local-alloc. (update_equiv_regs): Likewise.
10094 2004-09-28 Richard Henderson <rth@redhat.com>
10097 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10098 Don't check VOIDmode here. Force PLUS operands to common type.
10099 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10100 Pmode if given a non pointer type.
10102 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10105 * optabs.c (expand_binop): Force constants to the correct mode.
10107 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10109 * config/s390/s390.c (s390_adjust_cost): Remove.
10110 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10111 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10112 * config/s390/s390.md ("main_pool"): Use "larl" type
10113 attribute if TARGET_CPU_ZARCH.
10115 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10117 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10120 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10122 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10125 2004-09-28 Steven Bosscher <stevenb@suse.de>
10127 * common.opt (flag_gcse_sm): Disable by default.
10128 (flag_gcse_las): Likewise.
10129 (flag_web): Likewise. Create from this file.
10130 * flags.h: Remove flag_web declaration.
10131 * toplev.c (flag_web): Likewise.
10132 (process_options): Never set flag_web.
10134 2004-09-28 Steven Bosscher <stevenb@suse.de>
10136 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10137 * tree-ssa-propagate.c: Include vec.h.
10138 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10139 instead of varrays.
10140 (cfg_blocks_add): Assert the block is not already in the worklist.
10141 Update uses of interesting_ssa_edges and varying_ssa_edges.
10142 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10143 ssa_propagate): Likewise.
10145 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10148 * c-decl.c (start_decl): Check for initializing incomplete array
10150 (build_compound_literal): Check for TYPE being error_mark_node.
10151 * c-parse.in (primary): Check for VLA compound literals.
10153 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10155 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10156 with --disable-checking.
10158 2004-09-28 Devang Patel <dpatel@apple.com>
10160 * tree-pretty-print.c (dump_generic_node): Print vector types.
10162 2004-09-28 Nick Clifton <nickc@redhat.com>
10164 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10165 invocation of the function sh_init_cumulative_args.
10166 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10167 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10168 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10169 * config/sh/sh.c (sh_init_cumulative_args): New function based
10170 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10171 heuristic added to determine the setting of force_mem when a
10172 library function is being called.
10174 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10176 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10177 Skip constant arguments.
10179 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10181 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10182 volatile type, mark the tag volatile.
10183 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10186 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10188 * tree.def (vec_cond_expr): Fix. Change 'e'
10191 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10193 * basic-block.h: Fix a comment typo.
10195 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10197 * optabs.c, optabs.h: Fix comment typos.
10199 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10201 * config/sparc/sparc.md (call_address_struct_value_sp32):
10202 Properly mask the immediate field of the 'unimp' instruction.
10203 (call_symbolic_struct_value_sp32): Likewise.
10205 2004-09-28 Ben Elliston <bje@au.ibm.com>
10206 Steven Bosscher <stevenb@suse.de>
10207 Andrew Pinski <pinskia@physics.uc.edu>
10209 Merge from edge-vector-branch:
10210 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10211 (struct edge_def): Remove pred_next, succ_next members.
10212 (struct basic_block_def): Remove pred, succ members. Add preds
10213 and succs members of type VEC(edge).
10214 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10215 (BRANCH_EDGE): Likewise.
10216 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10217 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10218 (edge_iterator): New.
10219 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10220 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10221 (FOR_EACH_EDGE): New.
10222 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10224 (rotate_loop): Likewise.
10225 (find_traces_1_route): Likewise.
10226 (bb_to_key): Likewise.
10227 (connect_traces): Likewise.
10228 (copy_bb_p): Likewise.
10229 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10230 (add_labels_and_missing_jumps): Likewise.
10231 (fix_up_fall_thru_edges): Likewise.
10232 (find_jump_block): Likewise.
10233 (fix_crossing_conditional_branches): Likewise.
10234 (fix_crossing_unconditional_branches): Likewise.
10235 (add_reg_crossing_jump_notes): Likewise.
10236 * bt-load.c (augment_live_range): Likewise.
10237 * cfg.c (clear_edges): Likewise.
10238 (unchecked_make_edge): Likewise.
10239 (cached_make_edge): Likewise.
10240 (make_single_succ_edge): Likewise.
10241 (remove_edge): Likewise.
10242 (redirect_edge_succ_nodup): Likewise.
10243 (check_bb_profile): Likewise.
10244 (dump_flow_info): Likewise.
10245 (alloc_aux_for_edges): Likewise.
10246 (clear_aux_for_edges): Likewise.
10247 (dump_cfg_bb_info): Likewise.
10248 * cfganal.c (forwarder_block_p): Likewise.
10249 (can_fallthru): Likewise.
10250 (could_fall_through): Likewise.
10251 (mark_dfs_back_edges): Likewise.
10252 (set_edge_can_fallthru_flag): Likewise.
10253 (find_unreachable_blocks): Likewise.
10254 (create_edge_list): Likewise.
10255 (verify_edge_list): Likewise.
10256 (add_noreturn_fake_exit_edges): Likewise.
10257 (connect_infinite_loops_to_exit): Likewise.
10258 (flow_reverse_top_sort_order_compute): Likewise.
10259 (flow_depth_first_order_compute): Likewise.
10260 (flow_preorder_transversal_compute): Likewise.
10261 (flow_dfs_compute_reverse_execute): Likewise.
10262 (dfs_enumerate_from): Likewise.
10263 (compute_dominance_frontiers_1): Likewise.
10264 * cfgbuild.c (make_edges): Likewise.
10265 (compute_outgoing_frequencies): Likewise.
10266 (find_many_sub_basic_blocks): Likewise.
10267 (find_sub_basic_blocks): Likewise.
10268 * cfgcleanup.c (try_simplify_condjump): Likewise.
10269 (thread_jump): Likewise.
10270 (try_forward_edges): Likewise.
10271 (merge_blocks_move): Likewise.
10272 (outgoing_edges_match): Likewise.
10273 (try_crossjump_to_edge): Likewise.
10274 (try_crossjump_bb): Likewise.
10275 (try_optimize_cfg): Likewise.
10276 (merge_seq_blocks): Likewise.
10277 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10278 (expand_gimple_basic_block): Likewise.
10279 (construct_init_block): Likewise.
10280 (construct_exit_block): Likewise.
10281 * cfghooks.c (verify_flow_info): Likewise.
10282 (dump_bb): Likewise.
10283 (delete_basic_block): Likewise.
10284 (split_edge): Likewise.
10285 (merge_blocks): Likewise.
10286 (make_forwarder_block): Likewise.
10287 (tidy_fallthru_edges): Likewise.
10288 (can_duplicate_block_p): Likewise.
10289 (duplicate_block): Likewise.
10290 * cfglayout.c (fixup_reorder_chain): Likewise.
10291 (fixup_fallthru_exit_predecessor): Likewise.
10292 (can_copy_bbs_p): Likewise.
10293 (copy_bbs): Likewise.
10294 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10295 (flow_loop_entry_edges_find): Likewise.
10296 (flow_loop_exit_edges_find): Likewise.
10297 (flow_loop_nodes_find): Likewise.
10298 (mark_single_exit_loops): Likewise.
10299 (flow_loop_pre_header_scan): Likewise.
10300 (flow_loop_pre_header_find): Likewise.
10301 (update_latch_info): Likewise.
10302 (canonicalize_loop_headers): Likewise.
10303 (flow_loops_find): Likewise.
10304 (get_loop_body_in_bfs_order): Likewise.
10305 (get_loop_exit_edges): Likewise.
10306 (num_loop_branches): Likewise.
10307 (verify_loop_structure): Likewise.
10308 (loop_latch_edge): Likewise.
10309 (loop_preheader_edge): Likewise.
10310 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10311 (expected_loop_iterations): Likewise.
10312 * cfgloopmanip.c (remove_bbs): Likewise.
10313 (fix_bb_placement): Likewise.
10314 (fix_irreducible_loops): Likewise.
10315 (remove_path): Likewise.
10316 (scale_bbs_frequencies): Likewise.
10317 (loopify): Likewise.
10318 (unloop): Likewise.
10319 (fix_loop_placement): Likewise.
10320 (loop_delete_branch_edge): Likewise.
10321 (duplicate_loop_to_header_edge): Likewise.
10322 (mfb_keep_just): Likewise.
10323 (create_preheader): Likewise.
10324 (force_single_succ_latches): Likewise.
10325 (loop_split_edge_with): Likewise.
10326 (create_loop_notes): Likewise.
10327 * cfgrtl.c (rtl_split_block): Likewise.
10328 (rtl_merge_blocks): Likewise.
10329 (rtl_can_merge_blocks): Likewise.
10330 (try_redirect_by_replacing_jump): Likewise.
10331 (force_nonfallthru_and_redirect): Likewise.
10332 (rtl_tidy_fallthru_edge): Likewise.
10333 (commit_one_edge_insertion): Likewise.
10334 (commit_edge_insertions): Likewise.
10335 (commit_edge_insertions_watch_calls): Likewise.
10336 (rtl_verify_flow_info_1): Likewise.
10337 (rtl_verify_flow_info): Likewise.
10338 (purge_dead_edges): Likewise.
10339 (cfg_layout_redirect_edge_and_branch): Likewise.
10340 (cfg_layout_can_merge_blocks_p): Likewise.
10341 (rtl_flow_call_edges_add): Likewise.
10342 * cse.c (cse_cc_succs): Likewise.
10343 * df.c (hybrid_search): Likewise.
10344 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10345 (calc_dfs_tree): Likewise.
10346 (calc_idoms): Likewise.
10347 (recount_dominator): Likewise.
10348 * domwalk.c (walk_dominator_tree): Likewise.
10349 * except.c (emit_to_new_bb_before): Likewise.
10350 (connect_post_landing_pads): Likewise.
10351 (sjlj_emit_function_enter): Likewise.
10352 (sjlj_emit_function_exit): Likewise.
10353 (finish_eh_generation): Likewise.
10354 * final.c (compute_alignments): Likewise.
10355 * flow.c (calculate_global_regs_live): Likewise.
10356 (initialize_uninitialized_subregs): Likewise.
10357 (init_propagate_block_info): Likewise.
10358 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10359 * gcse.c (find_implicit_sets): Likewise.
10360 (bypass_block): Likewise.
10361 (bypass_conditional_jumps): Likewise.
10362 (compute_pre_data): Likewise.
10363 (insert_insn_end_bb): Likewise.
10364 (insert_store): Likewise.
10365 (remove_reachable_equiv_notes): Likewise.
10366 * global.c (global_conflicts): Likewise.
10367 (calculate_reg_pav): Likewise.
10368 * graph.c (print_rtl_graph_with_bb): Likewise.
10369 * ifcvt.c (mark_loop_exit_edges): Likewise.
10370 (merge_if_block): Likewise.
10371 (find_if_header): Likewise.
10372 (block_jumps_and_fallthru_p): Likewise.
10373 (find_if_block): Likewise.
10374 (find_cond_trap): Likewise.
10375 (block_has_only_trap): Likewise.
10376 (find_if_case1): Likewise.
10377 (find_if_case_2): Likewise.
10378 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10379 (perfect_nestify): Likewise.
10380 * lcm.c (compute_antinout_edge): Likewise.
10381 (compute_laterin): Likewise.
10382 (compute_available): Likewise.
10383 (compute_nearerout): Likewise.
10384 * loop-doloop.c (doloop_modify): Likewise.
10385 * loop-init.c (loop_optimizer_init): Likewise.
10386 * loop-invariant.c (find_exits): Likewise.
10387 * loop-iv.c (simplify_using_initial_values): Likewise.
10388 (check_simple_exit): Likewise.
10389 (find_simple_exit): Likewise.
10390 * loop-unroll.c (peel_loop_completely): Likewise.
10391 (unroll_loop_constant_iterations): Likewise.
10392 (unroll_loop_runtime_iterations): Likewise.
10393 * loop-unswitch.c (may_unswitch_on): Likewise.
10394 (unswitch_loop): Likewise.
10395 * modulo-sched.c (generate_prolog_epilog): Likewise.
10396 (sms_schedule): Likewise.
10397 * postreload-gcse.c (eliminate_partially_redundant_load):
10399 * predict.c (can_predict_insn_p): Likewise.
10400 (set_even_probabilities): Likewise.
10401 (combine_predictions_for_bb): Likewise.
10402 (predict_loops): Likewise.
10403 (estimate_probability): Likewise.
10404 (tree_predict_by_opcode): Likewise.
10405 (tree_estimate_probability): Likewise.
10406 (last_basic_block_p): Likewise.
10407 (propagate_freq): Likewise.
10408 (estimate_loops_at_level): Likewise.
10409 (estimate_bb_frequencies): Likewise.
10410 * profile.c (instrument_edges): Likewise.
10411 (get_exec_counts): Likewise.
10412 (compute_branch_probabilities): Likewise.
10413 (branch_prob): Likewise.
10414 * ra-build.c (live_in): Likewise.
10415 * ra-rewrite.c (rewrite_program2): Likewise.
10416 * ra.c (reg_alloc): Likewise.
10417 * reg-stack.c (reg_to_stack): Likewise.
10418 (convert_regs_entry): Likewise.
10419 (compensate_edge): Likewise.
10420 (convert_regs_1): Likewise,
10421 (convert_regs_2): Likewise.
10422 (convert_regs): Likewise.
10423 * regrename.c (copyprop_hardreg_forward): Likewise.
10424 * reload1.c (fixup_abnormal_edges): Likewise.
10425 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10426 (sbitmap_insersection_of_preds): Likewise.
10427 (sbitmap_union_of_succs): Likewise.
10428 (sbitmap_union_of_preds): Likewise.
10429 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10430 (fix_basic_block_boundaries): Likewise.
10431 (sched_ebbs): Likewise.
10432 * sched-rgn.c (build_control_flow): Likewise.
10433 (find_rgns): Likewise.
10434 * tracer.c (find_best_successor): Likewise.
10435 (find_best_predecessor): Likewise.
10436 (tail_duplicate): Likewise.
10437 * tree-cfg.c (make_edges): Likewise.
10438 (make_ctrl_stmt_edges): Likewise.
10439 (make_goto_expr_edges): Likewise.
10440 (tree_can_merge_blocks_p): Likewise.
10441 (tree_merge_blocks): Likewise.
10442 (cfg_remove_useless_stmts_bb): Likewise.
10443 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10444 (tree_block_forwards_to): Likewise.
10445 (cleanup_control_expr_graph): Likewise.
10446 (find_taken_edge): Likewise.
10447 (dump_cfg_stats): Likewise.
10448 (tree_cfg2vcg): Likewise.
10449 (disband_implicit_edges): Likewise.
10450 (tree_find_edge_insert_loc): Likewise.
10451 (bsi_commit_edge_inserts): Likewise.
10452 (tree_split_edge): Likewise.
10453 (tree_verify_flow_info): Likewise.
10454 (tree_make_forwarder_block): Likewise.
10455 (tree_forwarder_block_p): Likewise.
10456 (thread_jumps): Likewise.
10457 (tree_try_redirect_by_replacing_jump): Likewise.
10458 (tree_split_block): Likewise.
10459 (add_phi_args_after_copy_bb): Likewise.
10460 (rewrite_to_new_ssa_names_bb): Likewise.
10461 (dump_function_to_file): Likewise.
10462 (print_pred_bbs): Likewise.
10463 (print_loop): Likewise.
10464 (tree_flow_call_edges_add): Likewise.
10465 (split_critical_edges): Likewise.
10466 (execute_warn_function_return): Likewise.
10467 (extract_true_false_edges_from_block): Likewise.
10468 * tree-if-conv.c (tree_if_conversion): Likewise.
10469 (if_convertable_bb_p): Likewise.
10470 (find_phi_replacement_condition): Likewise.
10471 (combine_blocks): Likewise.
10472 * tree-into-ssa.c (compute_global_livein): Likewise.
10473 (ssa_mark_phi_uses): Likewise.
10474 (ssa_rewrite_initialize_block): Likewise.
10475 (rewrite_add_phi_arguments): Likewise.
10476 (ssa_rewrite_phi_arguments): Likewise.
10477 (insert_phi_nodes_for): Likewise.
10478 (rewrite_into_ssa): Likewise.
10479 (rewrite_ssa_into_ssa): Likewise.
10480 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10481 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10482 (rewrite_trees): Likewise.
10483 * tree-pretty-print.c (dump_bb_header): Likewise.
10484 (dump_implicit_edges): Likewise.
10485 * tree-sra.c (insert_edge_copies): Likewise.
10486 (find_obviously_necessary_stmts): Likewise.
10487 (remove_data_stmt): Likewise.
10488 * tree-ssa-dom.c (thread_across_edge): Likewise.
10489 (dom_opt_finalize_block): Likewise.
10490 (single_incoming_edge_ignoring_loop_edges): Likewise.
10491 (record_equivalences_from_incoming_edges): Likewise.
10492 (cprop_into_successor_phis): Likewise.
10493 * tree-ssa-live.c (live_worklist): Likewise.
10494 (calculate_live_on_entry): Likewise.
10495 (calculate_live_on_exit): Likewise.
10496 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10497 (copy_loop_headers): Likewise.
10498 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10499 (fill_always_executed_in): Likewise.
10500 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10501 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10502 (compute_phi_arg_on_exit): Likewise.
10503 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10504 (get_loops_exit): Likewise.
10505 (split_loop_exit_edge): Likewise.
10506 (ip_normal_pos): Likewise.
10507 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10509 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10510 (replace_phi_with_stmt): Likewise.
10511 (value_replacement): Likewise.
10512 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10513 (insert_aux): Likewise.
10514 (init_pre): Likewise.
10515 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10516 (simulate_block): Likewise.
10517 (ssa_prop_init): Likewise.
10518 * tree-ssa-threadupdate.c (thread_block): Likewise.
10519 (create_block_for_threading): Likewise.
10520 (remove_last_stmt_and_useless_edges): Likewise.
10521 * tree-ssa.c (verify_phi_args): Likewise.
10522 (verify_ssa): Likewise.
10523 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10524 (find_tail_calls): Likewise.
10525 (eliminate_tail_call): Likewise.
10526 (tree_optimize_tail_calls_1): Likewise.
10527 * tree-vectorizer.c (vect_transform_loop): Likewise.
10528 * var-tracking.c (prologue_stack_adjust): Likewise.
10529 (vt_stack_adjustments): Likewise.
10530 (vt_find_locations): Likewise.
10531 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10532 * config/i386/i386.c (ix86_pad_returns): Likewise.
10533 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10534 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10536 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * config/sparc/sparc.c (struct machine_function): New field
10540 'leaf_function_p' and 'prologue_data_valid_p'.
10541 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10542 to conveniently access the above fields.
10543 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10544 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10545 of the generic flavor 'current_function_uses_only_leaf_regs'.
10546 (eligible_for_sibcall_delay): Likewise.
10547 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10548 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10549 (sparc_asm_function_prologue): Add sanity check for the assumption
10550 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10551 (sparc_can_use_return_insn_p): New function.
10552 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10553 (output_restore): Likewise.
10554 (output_sibcall): Likewise.
10555 (sparc_output_mi_thunk): Likewise.
10556 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10557 * config/sparc/sparc.md (return): New expander.
10559 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10561 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10564 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10565 (bit_from_pos): Likewise.
10566 (byte_from_pos): Likewise.
10567 (pos_from_bit): Likewise.
10568 (normalize_offset): Likewise.
10569 (place_field): Likewise.
10570 (finalize_type_size): Likewise.
10571 (layout_type): Likewise.
10572 * tree.c (build_index_type): Likewise.
10574 2004-09-27 Devang Patel <dpatel@apple.com>
10576 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10577 * genopinit.c (optabs): New entry for vcond_gen_code and
10579 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10580 (get_rtx_code): New function.
10581 (vector_compare_rtx): New function.
10582 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10583 (expand_vec_cond_expr_p): New function.
10584 (expand_vec_cond_expr): New function.
10585 (get_vcond_icode): New function.
10586 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10587 (vcond_gen_code, vcondu_gen_code): Same.
10589 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10591 * Makefile.in (STAGESTUFF): Split into ...
10592 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10593 (mostlyclean): Update.
10594 (stage1-start, stage2-start, stage3-start, stage4-start,
10595 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10596 Move the STAGEMOVESTUFF.
10598 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10600 * system.h (getpagesize): Return 'int' instead of 'long'.
10602 2004-09-27 Michael Matz <matz@suse.de>
10606 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10607 bmp_iter_and_init): Shift by bit_in_word.
10609 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10611 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10612 * configure.ac: Don't sinclude it here.
10613 * configure: Regenerate.
10615 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10617 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10620 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * c-typeck.c (build_component_ref): Name type involved in
10624 diagnostic for structure or union without a member of the given
10627 2004-09-27 DJ Delorie <dj@redhat.com>
10629 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10630 .comm alignment is bytes, not bits.
10632 2004-09-27 Devang Patel <dpatel@apple.com>
10634 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10635 (print_call_name): Do not print VEC_COND_EXPR.
10637 2004-09-27 Devang Patel <dpatel@apple.com>
10639 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10641 2004-09-27 Jan Hubicka <jh@suse.cz>
10643 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10645 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10647 * bitmap.h: Fix a comment typo.
10649 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10651 * libgcc2.c (getpagesize): Change type of return value to int.
10653 2004-09-26 Matt Austern <austern@apple.com>
10655 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10658 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10660 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10661 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10662 (bitmap_iterator): New type.
10663 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10664 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10665 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10666 bmp_iter_and_init, bmp_iter_and_next): New functions.
10667 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10668 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10669 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10670 * bitmap.c (bitmap_print): Ditto.
10671 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10672 btr_def_live_range): Ditto.
10673 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10674 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10676 * ddg.c (build_inter_loop_deps): Ditto.
10677 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10679 * except.c (remove_eh_handler): Ditto.
10680 * flow.c (reg_set_to_hard_reg_set): Ditto.
10681 * gcse.c (clear_modify_mem_tables): Ditto.
10682 * global.c (build_insn_chain): Ditto.
10683 * ifcvt.c (dead_or_predicable): Ditto.
10684 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10686 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10687 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10688 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10689 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10690 tree_purge_all_dead_eh_edges): Ditto.
10691 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10692 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10693 rewrite_ssa_into_ssa): Ditto.
10694 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10695 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10697 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10698 compute_flow_sensitive_aliasing, maybe_create_global_var,
10699 dump_points_to_info_for): Ditto.
10700 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10701 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10702 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10703 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10705 * tree-ssa-loop-ivopts.c (find_induction_variables,
10706 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10707 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10708 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10710 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10711 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10712 add_call_read_ops): Ditto.
10713 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10715 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10717 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10718 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10720 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10722 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10723 reflect size of memory regions being compared.
10725 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10727 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10728 expressions. Always clear MEM_SIZE and alias set.
10730 2004-09-26 Roger Sayle <roger@eyesopen.com>
10731 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10733 PR middle-end/17112
10734 * stor-layout.c (compute_record_mode): For records with a single
10735 field, only use the field's mode if its size matches what we'd
10736 have choosen for the record ourselves. This forces the use of
10737 BLKmode for packed records that don't completely fill a mode.
10739 2004-09-26 Roger Sayle <roger@eyesopen.com>
10741 PR middle-end/17151
10742 * combine.c (force_to_mode): Remove dubious early return test that
10743 inhibits further optimization.
10745 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10747 * profile.c: Fix a comment typo.
10749 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10752 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10753 with varying offset.
10754 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10755 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10757 (expr_invariant_in_loop_p): New function.
10758 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10759 component_ref_field_offset for COMPONENT_REFs. Do not allow
10760 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10761 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10762 MISALIGNED_INDIRECT_REFs.
10763 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10764 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10765 MISALIGNED_INDIRECT_REFs.
10767 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10770 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10771 -std and -ansi options.
10773 2004-09-26 Jan Hubicka <jh@suse.cz>
10775 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10776 for nested functions whose proper parent has not been output.
10778 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10779 when re-constructing profile previously invalidated by loop.
10781 2004-09-25 Dale Johannesen <dalej@apple.com>
10783 * tree-gimple.c: Move GIMPLE definition...
10784 * doc/tree-ssa.texi: here.
10786 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10788 * tree-vectorizer.c: Fix a comment typo.
10790 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10792 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10793 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10794 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10795 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10797 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10799 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10801 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10803 * doc/passes.texi: Fix a typo.
10805 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10807 * tree-optimize.c (init_tree_optimization_passes): Add
10808 pass_record_bounds.
10809 * tree-pass.h (pass_record_bounds): Declare.
10810 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10813 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10815 PR tree-optimization/17474
10816 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10817 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10819 2004-09-25 Jan Hubicka <jh@suse.cz>
10821 * predict.c (counts_to_freqs): Make global.
10822 * predict.h (counts_to_freqa): Declare.
10823 * profile.c (compute_branch_probabilities): Compute frequencies
10824 * tree-profile.c (do_tree_profiling): Refine conditional on when
10825 tree profiling pass is needed.
10827 * passes.c (rest_of_handle_cfg): Disable const/pure function
10828 detection when doing tree based profiling.
10830 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10833 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10835 * config/mips/mips.h (struct mips_args): Clarify comments.
10836 * config/mips/mips.c (struct mips_arg_info): Likewise.
10837 (mips_arg_info): Don't allow fpr_p to affect the register or
10838 stack alignment. Remove o64 silliness.
10839 (function_arg): Deal with the o32 float,float case specially.
10841 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10843 * config/mips/mips.md (loadx, storex): Define for V2SF.
10845 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10847 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10848 * config/s390/s390.c (s390_back_chain_rtx): New function.
10849 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10850 Call anti_adjust_stack.
10851 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10852 only if compiling with back chain.
10853 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10854 back chain only if back chain enabled. Use s390_back_chain_rtx.
10856 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10858 * doc/trouble.texi: Remove obsolete information. Update
10859 information on how to regenerate fixincluded headers.
10861 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10864 * doc/invoke.texi: Document that
10865 -Wno-error-implicit-function-declaration is not accepted.
10867 2004-09-24 Richard Henderson <rth@redhat.com>
10869 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10870 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10872 (alpha_expand_mov): Allow unaligned vectors.
10873 (alpha_expand_unaligned_store): Use CONST0_RTX.
10874 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10876 2004-09-24 Jeff Law <law@redhat.com>
10878 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10880 (simplify_cond_and_lookup_avail_expr): Likewise.
10882 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10885 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10886 title. Document interaction with -fms-extensions.
10887 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10890 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * doc/extend.texi: Document interaction of attribute noreturn and
10896 2004-09-24 Richard Henderson <rth@redhat.com>
10899 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10900 (som_hash, som_eq): New.
10901 (init_subregs_of_mode, record_subregs_of_mode): New.
10902 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10903 (invalid_mode_change_p): Likewise.
10904 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10905 * flow.c (mark_used_regs): Likewise.
10906 (life_analysis): Use init_subregs_of_mode.
10907 * regs.h (subregs_of_mode): Remove.
10908 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10910 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10912 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10913 type with the copy of the conditional.
10915 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10918 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10919 Prevent renaming if the aliasing sets of the type which the
10920 pointer points to are different.
10922 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10925 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10926 declarations of enumerators.
10927 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10928 for redefinition. Check for nested redefinition.
10929 (finish_struct): Don't check for nested redefinition.
10930 (start_enum): Check for nested redefinition.
10932 2004-09-24 Devang Patel <dpatel@apple.com>
10934 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10935 only when necesssary.
10936 (combine_blocks): Combine loop header and exit block.
10938 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10940 * hooks.c (hook_tree_tree_bool_null): New.
10941 * hooks.h (hook_tree_tree_bool_null): Declare it.
10942 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10943 * targhooks.c (default_fold_builtin): Remove.
10944 * targhooks.h (default_fold_builtin): Remove.
10946 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10948 PR rtl-optimization/17625
10949 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10951 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10954 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10955 Reject if any of the operands occur in an abnormal PHI.
10957 2004-09-24 Andreas Schwab <schwab@suse.de>
10959 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10962 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10964 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10965 if the GNU assembler is used.
10966 (sparc-*-solaris2*): Likewise.
10967 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10968 (dbxout_function_end): Protect N_ENSYM with it.
10969 (dbxout_begin_prologue): Protect N_BNSYM with it.
10970 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10971 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10972 * config/sparc/sol2-gas.h: New file.
10974 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10977 * Makefile.in (@set_gcc_lib_path@): Added.
10979 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10980 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10981 * configure: Regenerated.
10983 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10986 * c-typeck.c (build_c_cast): Improve wording of
10987 -Wbad-function-cast diagnostic.
10989 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10992 * config/cris/cris.md (moverside, movemside): Rename variable
10993 "reg" to "otherop". To generate canonical RTX, check that otherop
10994 isn't constant instead of checking that operand 1 is a register.
10996 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10998 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11000 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11001 Jakub Jelinek <jakub@redhat.com>
11003 * tree-flow.h (find_new_referenced_vars): Add prototype.
11004 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11006 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11008 (mark_new_vars_to_rename): Walk through all operands.
11009 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11010 (execute_fold_all_builtins): Use it.
11011 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11013 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11015 * gthr-tpf.h: New file.
11016 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11017 * gthr.h: Use gthr-tpf.h on TPF OS.
11019 2004-09-23 Jeff Law <law@redhat.com>
11021 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11022 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11023 (substitute_and_fold): Likewise.
11024 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11025 except invariants from SSA_NAME_VALUE.
11026 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11027 and SET_SSA_NAME_EQUIV.
11028 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11029 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11030 (record_equality, cprop_into_successor_phis): Likewise.
11031 (record_equivalences_from_stmt, cprop_operand): Likewise.
11032 (lookup_avail_expr): Likewise.
11033 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11034 from SSA_NAME_VALUE.
11035 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11036 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11037 annotation from the VALUE_HANDLE field.
11039 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11043 * tree.c (reconstruct_complex_type): Remove extra "this".
11044 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11045 Add V4SFmode to case statement.
11047 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11050 * doc/extend.texi, doc/invoke.texi: Document interaction of
11051 -fno-builtin with format checks. Note that built-in functions
11052 have effects beyond generating code that avoids calls to those
11055 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11057 PR tree-optimization/17533
11058 * dominance.c (verify_dominators): Tolerate even more incorrect
11059 dominance data during error message printing.
11060 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11061 and edges more correctly.
11063 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11065 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11067 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11068 MISALIGNED_INDIRECT_REF.
11069 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11070 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11072 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11073 (find_interesting_uses_address): Likewise.
11074 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11075 (build_fold_addr_expr_with_type): Likewise.
11076 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11077 * print-rtl.c (print_mem_expr): Likewise.
11078 * tree-dump.c (dequeue_and_dump): Likewise.
11079 * tree-eh.c (tree_could_trap_p): Likewise.
11080 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11081 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11082 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11084 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11085 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11086 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11087 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11088 (add_address_candidates, rewrite_address_base): Likewise.
11089 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11091 * tree.c (staticp, build1_stat): Likewise.
11093 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11094 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11095 * tree-ssa-operands.c (get_expr_operands): Likewise.
11096 * expr.c (expand_expr_real_1): Likewise.
11098 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11100 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11101 for the new optabs.
11102 (expand_ternary_op): New function.
11103 * genopinit.c (optabs): Handle the new optabs.
11104 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11105 (init_optabs): Initialize vec_realign_load_optab.
11106 (expand_ternary_op): New functions.
11108 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11109 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11110 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11111 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11112 * target.h (struct vectorize): New member for struct gcc_target.
11113 (misaligned_mem_ok): New member for targetm.vectorize.
11114 (builtin_mask_for_load): Likewise.
11115 (builtin_mask_for_store): Likewise.
11116 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11117 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11119 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11121 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11122 (vec_realign_load_v16qi): New define_insn.
11123 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11124 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11125 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11126 (altivec_builtin_mask_for_store): New variables.
11127 (rs6000_builtin_mask_for_load): New function. Implements
11128 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11129 (rs6000_builtin_mask_for_store): New function. Implements
11130 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11131 (rs6000_expand_builtin): Expand the target builtins
11132 builtin_mask_for_load and builtin_mask_for_store.
11133 (altivec_init_builtins): Initialize the new target builtins.
11134 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11135 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11137 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11138 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11139 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11140 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11141 arguments, and create an indirect_ref with its return value data_ref.
11142 Check aligned_access_p.
11143 (vectorizable_load): Handle misaligned loads, using software-pipelined
11144 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11145 vec_realign_load_optab is supported, or using a scheme without
11146 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11147 misaligned_mem_ok is supported.
11149 (vect_finish_stmt_generation): Typo.
11150 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11151 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11152 presence of misaligned loads.
11153 (vect_analyze_data_ref_access): Add check for constant init.
11154 (vect_get_symbl_and_dr): Remove duplicate line.
11155 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11157 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11159 * builtins.c: Fix a comment typo.
11161 2004-09-23 Jan Hubicka <jh@suse.cz>
11163 * profile.c (branch_prob): Do not verify flow info in the middle of the
11166 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11168 * cfgloop.h (update_single_exits_after_duplication): Declare.
11169 (loopify, split_loop_bb): Declaration changed.
11170 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11172 (loopify): Added redirect_all_edges argument.
11173 (update_single_exits_after_duplication): Export.
11174 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11175 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11176 tree_ssa_loop_version): Declare.
11177 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11178 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11179 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11180 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11182 * tree-ssa-loop-unswitch.c: New file.
11183 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11184 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11185 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11186 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11187 * tree-pass.h (pass_unswitch): Declare.
11188 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11189 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11190 * doc/passes.texi: Documen tree level loop unswitching.
11192 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11194 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11196 2004-09-22 Eric Christopher <echristo@redhat.com>
11198 * builtins.c (simplify_builtin_va_start): Remove.
11199 (simplify_builtin): Ditto.
11200 (fold_builtin_strchr): Ditto.
11201 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11202 (expand_builtin): Fix up for above changes.
11203 (fold_builtin_1): Add new folders. Change for above.
11204 (expand_builtin_va_start): Call fold_builtin_next_arg.
11205 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11206 * tree.h: Remove prototype for simplify_builtin.
11208 2004-09-23 Jan Hubicka <jh@suse.cz>
11211 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11212 of fully inlined functions.
11213 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11216 * cfgexpand.c (add_reg_br_prob_note): New function.
11217 (expand_gimple_cond_expr): Use it.
11218 (tree_expand_cfg): No longer kill the profile.
11219 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11220 only if it is present.
11221 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11222 * predict.c (combine_predictions_for_insn): Set the probabilities
11223 based on REG_BR_PROB note if present.
11224 * predict.c (branch_prob): Profile is read only with
11225 flag_branch_probabilities.
11227 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11229 * aclocal.m4: Add in gettext's m4 includes.
11230 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11231 * configure.ac: Add in check for iconv.h
11232 * configure: Regenerate.
11234 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11236 * aclocal.m4: Update for rename of gettext-sister.m4.
11238 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11240 Fix PR tree-optimization/17587
11241 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11242 (insert_aux): Instead of here.
11244 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11246 PR tree-optimization/16721
11247 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11248 * tree-ssa-alias.c (create_memory_tag): Move setting of
11249 TREE_THIS_VOLATILE ...
11250 (get_tmt_for): ... here.
11252 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11254 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11255 (conditional_trap expander): Reject inappropriate CCmodes.
11256 (conditional trap insn): Use V9 syntax if possible.
11258 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * c-typeck.c (build_component_ref): Don't special-case
11264 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11266 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11269 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11271 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11272 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11273 TRUTH_XOR_EXPR): Mention the restriction on types.
11275 2004-09-22 Matt Austern <austern@apple.com>
11277 * config/darwin.c (darwin_make_decl_one_only):
11278 Allow coalesced symbol to appear in static archive's table of contents
11280 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11282 PR tree-optimization/17512
11283 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11286 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11288 * dbxout.c (get_lang_number): Do not define if
11289 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11291 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11294 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11295 builtin_define ("__USE_INIT_FINI__").
11297 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11299 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11300 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11301 * config/s390/s390.h (TARGET_TPF): New macro.
11302 * config/s390/s390.md ("eh_return"): New expander.
11303 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11304 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11305 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11306 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11307 (STACK_POINTER_OFFSET): Increase to 448.
11308 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11309 (TPF_LOC_DIFF_OFFSET): New macro.
11310 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11312 (__isPATrange): Add prototype.
11313 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11314 * config/s390/tpf-eh.c: New file.
11316 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11318 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11319 operands in an integer comparison.
11320 * tree-cfg.c (find_taken_edge): Call fold() to determine
11321 whether the predicate is known.
11323 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11325 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11326 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11327 Create build and doc directories along with the language directories.
11328 Don't create doc directory separately.
11329 * configure: Regenerate.
11330 * Makefile.in: Create all object and executables files built
11331 with the build compiler in a build/ directory.
11332 (genobjnames): Add missing build objects.
11333 (STAGESTUFF): Don't stage the gen* programs.
11334 (ggc-none.o): Define dependencies for the target compiler.
11335 (build-print-rtl.o): Rename to build/print-rtl.o.
11336 (build-errors.o): Rename to build/errors.o.
11337 (build-varray.o): Rename to build/varray.o.
11338 (maintainerclean): Delete the contents of the build directory.
11339 ($(genobjs): %.o): Explicitly use -o.
11340 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11341 (build/gengtype-lex.o): Likewise.
11342 (build/gengtype-yacc.o): Likewise.
11343 (build/gcov-iov.o): Likewise.
11345 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11347 * vec.h (VEC_space): Return true if there _is_ space.
11348 (VEC_reserve): Adjust.
11350 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11352 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11353 use FPRs for scalar, complex and vector types only.
11355 2004-09-21 Jeff Law <law@redhat.com>
11357 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11358 the opt_stats_d structure.
11359 (vrp_data): Change from a varray into a hash table.
11360 (vrp_hash_elt): New structure for elements in the vrp hash table.
11361 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11362 in the vrp hash table.
11363 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11364 initialization slightly to make it easier to read. No longer need
11365 to grow/clear the varray. Instead empty and delete the hash table.
11366 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11367 a varray to a hash table.
11368 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11370 * tree-ssa-ccp.c (get_default_value): If we have a constant
11371 value recorded for an SSA_NAME, then use that constant as
11372 the initial lattice value.
11373 (substitute_and_fold): Transfer equivalences discovered into
11376 * tree.h (SSA_NAME_EQUIV): Add comments.
11377 (SET_SSA_NAME_EQUIV): Similarly.
11379 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11381 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11383 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11385 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11387 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11388 (finish_decl): Likewise.
11390 2004-09-21 Devang Patel <dpatel@apple.com>
11392 * tree.def (VEC_COND_EXPR): New tree node.
11393 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11395 2004-09-21 Stan Shebs <shebs@apple.com>
11397 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11398 * config/rs6000/darwin-world.asm: Likewise.
11400 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11402 * tree-ssa.c (verify_def): Use print_generic_stmt,
11403 not debug_generic_stmt.
11404 (verify_use): Ditto.
11405 (verify_phi_args): Ditto.
11406 (verify_ssa): Ditto.
11408 2004-09-21 Paul Brook <paul@codesourcery.com>
11410 * varasm.c (default_assemble_integer): Return false for values wider
11411 than the target word size. Works around GAS bug.
11413 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11415 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11417 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11420 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11422 * c-typeck.c (build_function_call): Give name of object
11423 we are attempting to call in error message.
11424 * c-objc-common.c (c_tree_printer): Call pp_expression,
11425 not return false, for 'E' case.
11427 2004-09-21 Steven Bosscher <stevenb@suse.de>
11429 PR rtl-optimization/17482
11430 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11431 load_killed_in_block_p): Clarify comments.
11432 (record_last_reg_set_info): Make static inline.
11433 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11434 (record_opr_changes): New function to replace the above.
11435 (compute_hash_table): Clarify comments. Use record_opr_changes.
11436 (reg_set_between_after_reload_p): Clean up.
11437 (reg_used_between_after_reload_p): Likewise.
11438 (eliminate_partially_redundant_load): Clarify comments.
11440 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11442 PR rtl-optimization/17266
11443 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11445 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11447 PR rtl-optimization/14851
11448 * rtlanal.c (commutative_operand_precedence): Calculate
11449 precedence of stripped constant.
11451 2004-09-20 Jeff Law <law@redhat.com>
11452 Jan Hubicka <jh@suse.cz>
11454 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11455 initialize key elements here.
11456 (release_ssa_name): Zero the released SSA_NAME here.
11457 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11458 (struct tree_ssa_name): Add new "equiv" field.
11459 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11460 (tree_ssa_dominator_optimize): No longer allocate, resize or
11461 clear CONST_AND_COPIES.
11462 (get_value_for, set_value_for): Kill.
11463 (thread_across_edge): Get/set the equivalency using
11464 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11465 (restore_vars_to_original_value): Likewise.
11466 (record_equivalences_from_phis): Likewise.
11467 (record_dominating_conditions): Likewise.
11468 (record_const_or_copy, record_equality): Likewise.
11469 (lookup_avail_expr): Likewise.
11470 (record_equivalences_from_stmt, cprop_operand): Likewise.
11471 (cprop_into_successor_phis): No longer need to pass around
11472 CONST_AND_COPIES. Callers updated. Get equivalences via
11474 (cprop_into_phis): Likewise.
11476 2004-09-20 Matt Austern <austern@apple.com>
11477 Zack Weinberg <zack@codesourcery.com>
11479 * c-common.c (fix_string_type): Build the unqualified array
11480 type unconditionally, then use c_build_qualified_type to get
11481 the proper const-qualified variant, and set its
11482 TYPE_MAIN_VARIANT to refer to the unqualified type.
11483 * c-lex.c (c_lex_return_raw_string): New global.
11484 (c_lex_with_flags): Honor it.
11485 * c-pragma.h: Declare it.
11487 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11489 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11491 2004-09-21 Jan Hubicka <jh@suse.cz>
11493 PR middle-end/17126
11494 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11495 (tree_rest_of_compilation): Cleanup.
11497 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11499 * config/s390/s390.c (s390_select_rtx_section): Remove.
11500 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11502 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11504 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11505 note to pretend a direct save from the original register when an
11506 intermediate register is used for the save.
11508 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11510 * tsystem.h (alloca): Provide a default definition.
11513 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11514 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11516 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11519 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11520 aliasing sets are the same rather than just conflicting.
11522 2004-09-20 Jan Hubicka <jh@suse.cz>
11524 PR middle-end/16460
11526 * cgraph.c (cgraph_unnest_node): New function.
11527 (c_finalize): Rename to ....
11528 (c_warn_unused_result_recursivly): ... this one; do only the warning
11529 (finish_function): Finalize the toplevel function; do not lower nested tree.
11530 * cgraph.h (cgraph_unnest_node): Declare.
11531 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11532 nestedness datastructure.
11533 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11534 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11535 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11537 2004-09-20 Richard Henderson <rth@redhat.com>
11539 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11540 from some_small_symbolic_operand_1; export.
11541 (some_small_symbolic_operand): Remove.
11542 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11544 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11546 2004-09-20 Jan Hubicka <jh@suse.cz>
11548 * predict.c (return_prediction): New function.
11549 (apply_return_prediction): Likewise.
11550 (tree_bb_level_predictions): Likewise.
11551 (tree_estimate_probability): Add noreturn exit edges; call
11552 bb_level_predictions; fix logic of return heuristics.
11553 (predict_paths_leading_to): Rescuesce from old CVS version of
11554 process_note_prediction function.
11555 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11557 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11559 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11560 floating point register area on stack.
11562 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11564 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11566 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11568 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11569 generating useless garbage.
11571 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11573 * builtins.c (fold_builtin): Call the new omonymous
11574 target hook for machine-dependent built-ins.
11575 * target-def.h (TARGET_FOLD_BUILTIN): New.
11576 * target.h (struct gcc_target): Add the fold_builtin hook.
11577 * targhooks.c (default_fold_builtin): New.
11578 * targhooks.h (default_fold_builtin): Declare it.
11580 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11582 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11585 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11588 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11590 2004-09-20 Jan Hubicka <jh@suse.cz>
11592 * predict.c (estimate_probability): Remove unnecesary code.
11594 2004-09-19 Ira Rosen <irar@il.ibm.com>
11596 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11597 (STMT_VINFO_VECT_DR_BASE): Declare.
11598 (VECT_SMODULO): Declare.
11599 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11600 (vect_compute_array_base_alignment): New function.
11601 (vect_analyze_data_ref_access): Check array indices. Remove one
11602 dimensional arrays restriction.
11603 (vect_get_ptr_offset): New function.
11604 (vect_get_symbl_and_dr): New function.
11605 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11606 (former name vect_get_base_decl_and_bit_offset).
11607 (vect_create_index_for_array_ref): Removed.
11608 (vect_create_index_for_vector_ref): New function.
11609 (vect_create_addr_base_for_vector_ref): New function.
11610 (vect_create_data_ref): Handle additional data refs. Call
11611 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11612 (vect_compute_data_ref_alignment): Support the changes. Call
11613 vect_get_base_and_bit_offset.
11614 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11615 data refs. Store vect_dr_base.
11616 (vect_analyze_data_ref_accesses): Support nonconstant init.
11617 (new_stmt_vec_info): Initialize vect_dr_base field.
11618 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11619 (get_vectype_for_scalar_type): Check for BLKmode.
11620 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11621 * tree-chrec.c (initial_condition_in_loop_num): New function.
11622 (chrec_component_in_loop_num): New function.
11623 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11624 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11625 to be pointer to varray_type.
11627 2004-09-19 Jan Hubicka <jh@suse.cz>
11629 * basic-block.h (update_bb_profile_after_threading): Declare.
11630 * cfg.c (update_bb_profile_after_threading): Break out from ...
11631 * cfgcleanup.c (try_forward_edges): ... here; use it.
11632 * tree-ssa-dom.c (thread_across_edge): Use it.
11633 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11634 profile of the new BB.
11636 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11638 * tree-ssa-pre.c (insert_into_set): Don't put
11639 is_gimple_min_invariant values into the set.
11641 2004-09-19 Andreas Jaeger <aj@suse.de>
11643 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11646 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11648 * config/cris/cris.h: Preserve the original spelling in a
11651 2004-09-18 Jeff Law <law@redhat.com>
11653 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11654 global varrays to replace the block local varrays.
11655 (struct dom_walk_block_data): Remove, no longer used.
11656 (get_eq_expr_value): No longer need to pass around pointers to local
11657 varrays. Callers updated. Unused markers added to unused parameters.
11658 (record_range, record_equivalences_from_stmt): Likewise.
11659 (record_equivalences_from_incoming_edge): Likewise.
11660 (record_var_is_nonzero): Likewise. Update now that we have a
11661 single global varray of SSA_NAMEs that need restoring.
11662 (dom_opt_initialize_block_local_data): Kill, no longer used.
11663 (tree_ssa_dominator_optimize): Initialize new global varrays.
11664 Update callbacks in dominator walker structure.
11665 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11666 VRP_VARIABLES_STACK.
11667 (restore_nonzero_vars_to_original_value): Update now that we have
11668 a single global varray of SSA_NAMEs that need restoring.
11669 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11670 Remove unused variables.
11671 (optimize_stmt): Remove unused variable.
11673 2004-09-18 Jan Hubicka <jh@suse.cz>
11675 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11677 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11678 verify_cgraph call.
11680 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11682 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11683 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11684 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11685 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11686 tree-ssa-operands.c, tree-ssa-phiopt.c,
11687 tree-ssa-threadupdate.c: Fix comment typos.
11689 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11691 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11692 config/arm/README-interworking, config/arm/arm-cores.def,
11693 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11694 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11695 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11696 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11697 config/frv/frv.md, config/i386/winnt.c,
11698 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11699 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11700 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11701 config/mcore/mcore.c, config/mips/mips.h,
11702 config/mn10300/mn10300.md, config/pa/pa.c,
11703 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11704 config/rs6000/rs6000.c, config/sh/symbian.c,
11705 config/sparc/sparc.h: Fix comment typos. Follow spelling
11708 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11711 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11713 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11715 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11716 remove TREE_ADDRESSABLE from RESULT_DECL.
11718 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11720 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11722 2004-09-18 Jan Hubicka <jh@suse.cz>
11724 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11726 * tree-ssa-alias.c (init_alias_info): Likewise.
11727 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11728 (verify_ssa): Likewise.
11729 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11731 2004-09-18 Jan Hubicka <jh@suse.cz>
11733 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11736 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11738 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11739 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11740 DW_EH_PE_sdata* for data.
11741 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11743 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11745 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11749 * c-typeck.c (constructor_asmspec): Delete.
11750 (struct initializer_stack): Delete field 'asmspec'.
11751 (start_init): Delete saving of asmspec.
11752 (finish_init): Don't update constructor_asmspec.
11753 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11754 * stmt.c (expand_asm): Duplicate strings from tree.
11755 (expand_asm_operands): Likewise.
11756 * tree.c (tree_size): Update computation of size of STRING_CST.
11757 (make_node): Don't make STRING_CST nodes.
11758 (build_string): Allocate string with tree node.
11759 (tree_code_size): Clean up assertions, don't allow requests
11760 for "the size of a STRING_CST".
11761 * tree.def (STRING_CST): Update comment.
11762 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11763 (tree_string): Place contents of string in tree node.
11764 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11767 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11769 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11770 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11772 2004-09-17 Jones Desougi <jones@ingate.com>
11774 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11775 * configure, config.in: Regenerate.
11777 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11779 * tree.c, tree.h (tree_class_strings): Make array const.
11780 Reindent per coding convention. Move asterisk to proper place
11781 per coding convention.
11783 2004-09-18 Andreas Schwab <schwab@suse.de>
11785 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11786 (tree-vectorizer.o): Likewise.
11787 (targhooks.o): Likewise.
11789 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11790 Zack Weinberg <zack@codesourcery.com>
11792 * alias.c (find_base_decl): Remove unreachable case '3' block.
11793 * expr.c (safe_from_p): Abort if passed a type.
11794 * tree-gimple.c (recalculate_side_effects): Abort if passed
11795 anything other than an expression.
11796 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11797 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11798 Abort on un-handled tree classes.
11799 (valid_in_set): Likewise.
11800 * tree.c (tree_code_class_strings): New static data.
11802 * tree.h (enum tree_code_class): New.
11803 (tree_code_class_strings): Declare.
11804 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11805 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11806 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11807 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11808 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11810 * tree.def, c-common.def, objc/objc-tree.def: Use
11811 tree_code_class enumeration constants instead of code letters.
11813 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11814 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11815 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11816 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11817 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11818 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11819 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11820 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11821 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11822 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11823 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11824 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11825 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11828 * LANGUAGES: Add note about change.
11830 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11832 PR tree-optimization/17319
11833 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11834 examine pointers on the LHS of an assignment.
11835 (collect_points_to_info_r): Handle RETURN_EXPR.
11837 2004-09-17 Jeff Law <law@redhat.com>
11839 * tree-ssa-dom.c (const_and_copies_stack): New.
11840 (dom_walk_block_data): Remove const_and_copies field.
11841 (record_const_or_copy): No longer need to pass in varray_type *.
11842 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11844 (record_equality): Similarly.
11845 (restore_vars_to_original_value): Similarly. Revamp to use new
11846 single global stack rather than per-block stacks.
11847 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11848 (thread_across_edge): Remove now unused parameters.
11849 (dom_opt_initialize_block_local_data): No longer test the block
11850 local CONST_AND_COPIES.
11851 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11853 2004-09-17 Jan Hubicka <jh@suse.cz>
11855 PR tree-optimization/17509
11856 * tree-optimize.c (update_inlined_to_pointers): New function.
11857 (tree_rest_of_compilation): Use it.
11859 2004-09-17 Devang Patel <dpatel@apple.com>
11861 * dbxout.c (get_lang_number): New.
11862 (dbxout_init): Include lang number in N_SO stab.
11863 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11864 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11866 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11868 PR tree-optimization/17273
11869 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11870 replacement is a constant.
11872 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11874 * c-tree.h (enum c_typespec_keyword): New.
11875 (struct c_declspecs): Adjust description of "type". Remove
11876 specbits, explicit_int_p and explicit_char_p. Rename
11877 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11878 short_p, signed_p, unsigned_p and complex_p.
11879 (finish_declspecs): New.
11880 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11881 typename): Call finish_declspecs.
11882 * c-decl.c (finish_declspecs): New.
11883 (declspecs_add_type): Check for combinations which cannot occur in
11884 valid specifier lists. Update comments.
11885 (shadow_tag_warned): Remove checks done in finish_declspecs.
11886 Don't report useless type name if type defaulted to int.
11887 (grokdeclarator): Remove checks and actions done in
11888 finish_declspecs. Don't allow for type being NULL. Update for
11889 datastructures changes. Initialize decl_attr.
11890 (build_null_declspecs, quals_from_declspecs): Update for
11891 datastructures changes.
11893 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11895 * doc/extend.texi: Fix duplicated word.
11897 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11899 * doc/invoke.texi: Remove stray explanation on
11900 -freduce-all-givs and -fmove-all-movables.
11902 2004-09-17 James Morrison <phython@gcc.gnu.org>
11904 * doc/cfg.texi: Use @smallexample.
11905 * doc/md.texi: Likewise.
11906 * doc/tree-ssa.texi: Likewise.
11907 * doc/extend.texi: Likewise. Use @r{} in comments.
11908 * doc/trouble.texi: Use @r{} in comments.
11910 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11912 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11914 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11915 * configure: Regenerate.
11917 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11919 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11920 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11921 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11922 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11923 slashes in substitutions.
11924 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11926 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11928 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11929 gimplify.c, lambda-code.c, optabs.c, predict.c,
11930 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11931 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11934 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11936 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11937 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11938 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11939 doc/trouble.texi: Use @option around options.
11941 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11943 * Makefile.in (gen-protos.o): Depend on errors.h.
11945 2004-09-17 Steven Bosscher <stevenb@suse.de>
11947 PR tree-optimization/17513
11948 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11949 for successors of the entry block.
11951 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11953 PR rtl-optimization/15187
11954 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11955 insn_rtx_cost of both branches > BRANCH_COST
11957 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11959 PR tree-optimization/17528
11960 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11961 erase the may-alias set for a tag when merging it with
11964 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11966 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11967 for 32-bit TARGET_SHMEDIA.
11968 (call_value): Likewise.
11970 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11972 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11973 test apply only to TREE_STATIC and DECL_EXTERNAL.
11975 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11977 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11978 * basic-block.h (get_dominated_by_region): Declare.
11979 * dominance.c (get_dominated_by_region): New function.
11980 * tree-cfg.c: Include cfglayout.h.
11981 (tree_duplicate_bb): Duplicate also phi nodes.
11982 (struct ssa_name_map_entry): New type.
11983 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11984 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11985 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11986 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11987 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11988 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11989 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11990 rewrite_to_new_ssa_names, allocate_ssa_names,
11991 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11992 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11993 (copy_loop_headers): Use tree_duplicate_sese_region.
11995 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11997 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11999 2004-09-16 Jeff Law <law@redhat.com>
12001 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12002 (rewrite_block_data): Remove, no longer used.
12003 (rewrite_initialize_block_local_data): Remove, no longer used.
12004 (rewrite_initialize_block): Mark parameters as unused as needed.
12005 Change references to the block local block_defs to be block_defs_stack.
12006 Push a marker onto the block_defs_stack.
12007 (ssa_rewrite_initialize_block): Similarly.
12008 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12009 (ssa_register_new_def): No longer needs varray argument. Use
12010 block_defs_stack instead. No longer handle possibly null block_defs
12011 varray. Reverse order of items we push on the stack to make it
12012 easier to identify our marker.
12013 (register_new_def): No longer handle possibly null block_defs
12015 (rewrite_finalize_block): Revamp to look for markers in the global
12016 block_defs_stack varray rather than wiping a block local varray.
12017 Mark arguments as unused as needed.
12018 (ssa_rewrite_finalize_block): Similarly.
12019 (rewrite_into_ssa): Update initialization of dom walker structure
12020 to reflect that we don't need block local data anymore. Initialize
12021 the block_defs_stack varray.
12022 (rewrite_ssa_into_ssa): Similarly.
12023 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12024 (struct dom_walk_data): Kill block_defs field.
12025 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12026 (thread_across_edge): Use the global block_defs_stack instead of
12027 the old block_defs varray.
12028 (dom_opt_initialize_block_local_data): Update now that we don't have
12029 block_defs field to check anymore.
12030 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12031 (restore_currdefs_to_original_value): Use the new block_defs_stack
12032 instead of a block local varray.
12033 (dom_opt_finalize_block): Similarly.
12034 (record_equivalencs_from_phis): Similarly.
12035 (optimize_stmt, register_definitions_for_stmt): Similarly.
12037 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12039 PR tree-optimization/17517
12040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12041 coalesce same-root variables without checking for abnormal PHI usage.
12043 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12045 * cfgloop.h (duplicate_loop): Add prototype.
12046 * cfgloopmanip.c (duplicate_loop): Make non-static.
12047 * lambda-code.c (perfect_nestify): Factor out test whether
12048 we can handle this loop into separate function.
12050 (can_convert_to_perfect_nest): New function.
12051 (replace_uses_of_x_with_y): Add modify_stmt call.
12052 * tree-loop-linear.c (linear_transform_loops): Call
12053 rewrite_into_loop_closed_ssa and free_df.
12055 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12057 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12058 loop invariant as well.
12059 (perfect_nestify): new function.
12060 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12061 upper bounds, and steps.
12062 Set outerinductionvar properly.
12063 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12065 Return NULL if we need a perfect loop and can't make one.
12066 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12067 (not_interesting_stmt): New function.
12068 (phi_loop_edge_uses_def): Ditto.
12069 (stmt_uses_phi_result): Ditto.
12070 (stmt_is_bumper_for_loop): Ditto.
12071 (perfect_nest_p): Ditto.
12072 (nestify_update_pending_stmts): Ditto.
12073 (replace_uses_of_x_with_y): Ditto.
12074 (stmt_uses_op): Ditto.
12075 (perfect_nestify): Ditto.
12076 * lambda-mat.c (lambda_matrix_id_p): New function.
12077 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12078 * lambda.h: Update prototypes.
12079 * tree-loop-linear (linear_transform_loop): Use new
12080 perfect_nest_p. Detect and ignore identity transform.
12081 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12083 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12085 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12086 Gather also strides of accessed data. Pass in the data references
12088 (try_interchange_loops): Add a new heuristic for handling the temporal
12089 locality. Pass in the data references array.
12090 (linear_transform_loops): Pass the data references array to
12091 try_interchange_loops.
12093 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12095 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12097 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12099 * doc/c-tree.texi (Classes): Remove index entries for
12100 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12102 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12104 * fold-const.c (fold): Fold difference of addresses.
12105 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12106 get_inner_reference.
12107 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12108 (ptr_difference_const): Moved to fold-const.c.
12109 (split_address_cost): Use get_inner_reference instead of peel_address.
12110 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12111 * tree.h (ptr_difference_const): Export.
12113 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12114 variable type to the dump. Fix indentation.
12115 (idx_find_step): Handle nonconstant array_ref_element_size and
12116 array_ref_low_bound.
12117 (idx_record_use): Handle array_ref_element_size and
12118 array_ref_low_bound.
12119 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12120 statements correctly.
12121 (get_computation_at, iv_value): Do not unshare expressions here.
12122 (rewrite_use_outer): Unshare the expression before it is emitted
12124 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12126 * tree.c (unsigned_type_for, signed_type_for): Moved from
12127 tree-ssa-loop-niter.c. Use langhooks.
12128 * tree.h (signed_type_for): Export.
12130 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12132 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12135 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12138 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12139 Add two parameters to extra_includes.
12140 (C_INCPATH_INIT): Remove.
12141 * c-incpath.c (register_include_chains): Call extra_pre_includes
12142 before adding the standard include directory.
12143 Update call to extra_includes.
12144 (!defined TARGET_EXTRA_INCLUDES): Update
12145 hook_void_charptr_charptr_int and add !define
12146 TARGET_EXTRA_PRE_INCLUDES.
12147 (!define TARGET_EXTRA_INCLUDES): Define as
12148 hook_void_charptr_charptr_int.
12149 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12150 (target_c_incpath): Always declare.
12151 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12153 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12154 * config/darwin.h: (darwin_register_frameworks): Update for
12155 the two new parameters.
12156 (darwin_register_objc_includes): Add prototype.
12157 (TARGET_EXTRA_PRE_INCLUDES): Define.
12158 * config/darwin-c.c (darwin_register_objc_includes): New function.
12159 (darwin_register_frameworks): Update for the two new parameters.
12160 (target_c_incpath): Remove.
12161 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12163 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12165 (TARGET_EXTRA_PRE_INCLUDES): Document.
12167 * gcc.c (spec_function): Add replace-outfile.
12168 (replace_outfile_spec_function): New function.
12169 * config/darwin.h (LINK_SPEC): Add replace
12170 -lobjc with -lobjc-gnu if -fgnu-runtime is
12172 * invoke.texi (replace-outfile): Document.
12174 2004-09-13 Jan Hubicka <jh@suse.cz>
12176 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12177 (tree_predict_by_opcode): Use it.
12178 (tree_estimate_probability): Add, for now disabled,
12179 strip_builtin_expect call.
12181 2004-09-15 James E Wilson <wilson@specifixinc.com>
12184 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12185 if current_function_decl is a sibcall.
12187 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12189 * varasm.c (default_function_rdodata_section): Make sure to pass
12190 along a decl for a link-once section.
12192 2004-09-15 Richard Henderson <rth@redhat.com>
12194 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12195 warning with code disable. Fix formatting.
12197 2004-09-15 Steven Bosscher <stevenb@suse.de>
12199 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12200 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12201 after propagating into an ADDR_EXPR.
12203 2004-09-15 Andrew Pinski <apinski@apple.com>
12206 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12207 Move it out of gcc_assert.
12209 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12211 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12212 except.c, fold-const.c, function.c, langhooks.c, params.c,
12213 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12214 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12215 for quoting in diagnostics going through pretty-print.c. Use ''
12216 for quoting in other diagnostic text.
12217 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12219 * Makefile.in (langhooks.o): Update dependencies.
12220 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12223 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12225 * configure.ac: Check for COMDAT support. Robustify check for
12227 * configure: Regenerated.
12228 * config.in: Likewise.
12229 * langhooks-def.h (lhd_comdat_group): New function.
12230 (LANG_HOOKS_COMDAT_GROUP): New macro.
12231 (LANG_HOOKS_DECLS): Use it.
12232 * langhooks.c (lhd_comdat_group): Define.
12233 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12234 * output.h (named_section_flags): Make it a macro.
12235 (named_section_real): New function.
12236 (default_no_named_section): Add decl parameter.
12237 (default_elf_asm_named_section): Likewise.
12238 (default_coff_asm_named_section): Likewise.
12239 (default_pe_asm_named_section): Likewise.
12240 * target.h (gcc_target): Adjust type of named_section.
12241 * varasm.c (named_section_flags): Rename to named_section_real.
12242 Add decl parameter.
12243 (default_no_named_section): Add decl parameter.
12244 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12245 with the case that ASM_COMMENT_START is "@".
12246 (default_coff_asm_named_section): Add decl parameter.
12247 (default_pe_asm_named_section): Likewise.
12248 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12250 (unicosmk_asm_named_section): Likewise.
12251 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12252 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12253 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12254 * config/cris/cris-protos.h (cris_target_asm_named_section):
12256 * config/cris/cris.c (cris_target_asm_named_section):
12258 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12260 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12261 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12262 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12264 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12265 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12266 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12267 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12269 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12270 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12271 * cp/cp-tree.h (cxx_comdat_group): Declare.
12272 * cp/decl.c (cxx_comdat_group): New function.
12274 2004-09-15 Jan Hubicka <jh@suse.cz>
12276 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12277 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12279 * tree-cfg.c (remove_bb): Release SSA defs.
12281 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12283 * doc/tm.texi: Follow spelling conventions.
12285 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12287 * tree-ssa-dom.c: Fix comment typos.
12289 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12291 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12293 (ppc_fallback_frame_state): Save location of CR.
12295 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12297 * expr.c (string_constant): Handle also read-only variables
12298 initialized to string literals.
12300 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12301 into memcpy (x, y, 1) if memcpy can be expanded inline.
12303 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12305 PR tree-optimization/17468
12306 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12307 definition inside a block precede uses.
12308 * tree-tailcall.c (adjust_return_value): Emit statements in the
12311 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12313 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12315 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12317 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12319 2004-09-14 Jeff Law <law@redhat.com>
12321 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12322 (struct dom_walk_block_data): Remove avail_exprs member.
12323 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12324 (lookup_avail_expr): No longer need to pass in address of
12325 the block local available exprs stack. All callers changed.
12326 (simplify_cond_and_lookup_avail_expr): Similarly.
12327 (simplify_switch_and_lookup_avail_expr): Similarly.
12328 (get_eq_expr_value, record_cond): Likewise.
12329 (record_dominating_conditions): Likewise.
12330 (update_rhs_and_lookup_avail_expr): Likewise.
12331 (record_equivalences_from_stmt): Likewise.
12332 (dom_opt_initialize_block_local_data): No longer test state of
12333 block local avail_exprs.
12334 (dom_opt_initialize_block): Mark unwind point in the global
12336 (remove_expressions_from_table): Update to unwind to the
12337 most recent unwind marker in the global avail_expr stack.
12338 All callers changed.
12339 (dom_opt_finalize_block): Mark unwind point in the global
12340 avail_expr stack as needed.
12341 (record_cond): Push elements into the global avail_exprs stack.
12343 * tree-dfa.c (free_df_for_stmt): No longer static.
12344 (free_df): Update comments.
12345 * tree-flow.h (free_df_for_stmt): Prototype.
12346 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12349 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12351 PR tree-optimization/17252
12352 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12353 pointer may not point to itself when using relaxed
12356 2004-09-14 Richard Henderson <rth@redhat.com>
12358 PR middle-end/17397
12359 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12360 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12362 2004-09-14 Andrew Pinski <apinski@apple.com>
12364 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12365 sets of the pointers but the aliasing sets of what they point to.
12367 2004-09-14 Roger Sayle <roger@eyesopen.com>
12369 PR rtl-optimization/9771
12370 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12371 conditional compilation in init_reg_sets_1.
12372 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12373 (but not stack) pointer exceptions to regs_invalidated_by_call.
12374 (globalize_reg): Globalizing a fixed register may need to update
12375 regs_invalidated_by_call.
12377 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12379 PR tree-optimization/15262
12380 * tree-dfa.c (dump_variable): Also print the type of the
12382 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12383 memory tags are of conflicting alias sets but have no aliased
12384 symbols in common, add one tag to the alias set of the other.
12385 (setup_pointers_and_addressables): Remove hack to deal with
12386 programs with no aliased symbols.
12387 (may_alias_p): Don't special case aggregate types.
12389 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12392 * doc/invoke.texi (Environment Variables): Correct example locale.
12394 2004-09-14 Jan Hubicka <jh@suse.cz>
12396 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12398 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12400 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12402 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12404 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12406 (struct c_declarator): Change u.array.quals and pointer_quals to
12407 int. Add u.array.attrs.
12408 (quals_from_declspecs): New.
12409 * c-decl.c (quals_from_declspecs): New.
12410 (shadow_tag_warned): Give more specific message for useless type
12412 (build_array_declarator, set_array_declarator_inner,
12413 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12414 declspecs_add_qual): Update for changed structures.
12416 2004-09-14 Jeff Law <law@redhat.com>
12418 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12419 to a global varray.
12420 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12421 (dom_opt_initialize_block_local_data): No longer test state
12422 of stmts_to_rescan.
12423 (dom_opt_finalize_block): Update due to change in scope of
12425 (optimize_stmt): Similarly.
12427 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12429 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12430 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12431 comment typos. Follow spelling conventions.
12433 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12435 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12436 config/i386/predicates.md, config/sparc/sparc.c: Follow
12437 spelling conventions.
12439 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12440 Steven Bosscher <stevenb@suse.de>
12442 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12443 * basic-block.h (struct reorder_block_def): Add copy_number field.
12444 * cfgloop.h (biv_p): Declare.
12445 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12446 * common.opt (fsplit-ivs-in-unroller): New flag.
12447 * loop-iv.c (biv_p): New function.
12448 * loop-unroll.c: Include hashtab.h and recog.h.
12449 (struct iv_to_split, struct split_ivs_info): New types.
12450 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12451 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12452 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12453 insert_base_initialization, split_iv): New functions.
12454 (peel_loop_completely, unroll_loop_constant_iterations,
12455 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12457 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12459 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12461 * tree-cfg.c (thread_jumps): Update dominators correctly in
12462 case destination of threaded edge dominates its source.
12464 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12466 * unroll.c: Removed.
12468 * Makefile.in (LOOP_H, unroll.o): Removed.
12469 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12471 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12473 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12474 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12475 * loop.c: Do not include loop.h.
12476 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12477 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12478 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12479 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12480 struct loop_regs, struct loop_movables, struct loop_info): Moved
12482 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12483 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12484 find_common_reg_term, loop_iterations, final_giv_value): Moved
12486 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12487 loop_dump_stream, for_each_insn_in_loop, express_from,
12488 extend_value_for_giv, loop_iv_add_mult_emit_before,
12489 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12490 loop_insn_first_p, get_condition_for_loop,
12491 loop_insn_emit_before, loop_insn_hoist,
12492 loop_insn_sink): Made static.
12493 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12495 (strength_reduce): Do not call unroller.
12496 (record_giv): Do not initialize unrolled field.
12497 (prescan_loop): Do not set loop_info->preconditioned.
12498 * passes.c: Do not include loop.h.
12499 (rest_of_handle_loop_optimize): Do not call unroller.
12500 * predict.c: Do not include loop.h.
12501 * rtl.h (NOTE_PRECONDITIONED): Removed.
12502 * stmt.c: Do not include loop.h.
12503 * toplev.c: Do not include loop.h.
12504 (process_options): Do not handle flag_old_unroll_loops.
12506 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12507 Documentation removed.
12508 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12510 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12512 * Makefile.in (STAGE1_CHECKING): New variable.
12513 (stage1_build): Use it.
12514 * tree-ssa.c (verify_ssa): Preserve state of dominance
12517 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12519 * config/i386/i386.c (output_fp_compare): Add generation
12520 of ftst instruction.
12521 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12522 Use output_fp_compare () function.
12523 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12524 (fix_truncdi_memory): Remove operands[5] copy.
12526 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12528 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12529 config/mcore/mcore.md, config/rs6000/linux64.h,
12530 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12533 2004-09-13 James E Wilson <wilson@specifixinc.com>
12535 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12536 * gen-protos.c: Include errors.h.
12537 (progname): Delete.
12539 2004-09-14 Jan Hubicka <jh@suse.cz>
12541 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12542 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12543 (predict_loops): Use number_of_iterations_exit to predict
12544 number of iterations on trees.
12546 2004-09-13 Dale Johannesen <dalej@apple.com>
12550 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12551 objects declared extern.
12553 2004-09-14 Paul Brook <paul@codesourcery.com>
12555 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12558 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12560 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12561 Only use TYPE_BINFO for aggregates.
12563 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12565 * expmed.c (synth_mult): Initialize latency. Check cost before
12566 checking ops count.
12568 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12570 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12571 add_call_clobber_ops and add_call_read_ops.
12572 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12573 the number of vdefs and vuses inserted based on analysis of global
12574 variables across calls. * tree-dfa.c (find_referenced_vars):
12575 Needed to reset static var maps before each function is compiled.
12577 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12578 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12579 all_module_statics,searchc_env,dfs_info): New fields to support
12580 analysis of static global variables.
12581 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12582 cgraph_reset_static_var_maps, get_global_static_vars_info,
12583 get_global_statics_not_read, get_global_statics_not_written,
12584 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12585 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12586 process_call_for_static_vars, scan_for_static_refs,
12587 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12588 clear_static_vars_maps, cgraph_propagate_bits,
12589 cgraph_characterize_statics): New. Functions to support analysis
12590 of static global variables.
12591 (cgraph_mark_local_and_external_functions): Renamed from:
12592 (cgraph_mark_local_functions)
12593 (cgraph_expand_all_functions): Remove call to
12594 cgraph_mark_local_and_external_functions.
12595 (cgraph_optimize): Added driver to analyze static variables whose
12596 scope is within the compilation unit. * cgraph.h (struct
12597 cgraph_local_info, GTY): Added statics_read, statics_written,
12598 local, calls_read_all, calls_write_all, for_functions_valid.
12599 (struct cgraph_node): Added next_cycle. * cgraph.c
12600 (dump_cgraph_node): Added print routines for new fields. *
12601 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12604 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12606 * c-decl.c (grokdeclarator): Correct comments about where storage
12607 class specifiers are rejected by grammar and add corresponding
12608 asserts. Diagnose typedefs and parameters declared inline.
12609 Change warning for inline main to a pedwarn. Only diagnose inline
12611 (declspecs_add_scspec): Allow duplicate "inline".
12613 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12615 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12616 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12618 2004-09-13 Richard Henderson <rth@redhat.com>
12621 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12622 (tree_type): Replace spare with contains_placeholder_bits.
12623 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12624 make static. Remove seen_types list.
12625 (type_contains_placeholder_p): New.
12627 2004-09-13 James E Wilson <wilson@specifixinc.com>
12629 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12630 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12631 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12632 bdesc_arrays instead of mips_bdesc.
12633 (mips_init_builtins): Likewise.
12634 * config/mips/mips.h (TARGET_SB1): New.
12635 (HAVE_SQRT_P): Delete.
12636 * config/mips/mips.md (divide_condition): Support V2SF.
12637 (sqrt_condition, recip_condition): New.
12638 (div<mode>3): Use ANYF instead of SCALARF.
12639 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12641 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12642 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12644 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12645 instead of SCALARF. Use UNITMODE instead of MODE.
12647 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12649 * config.in: Regenerate after removal of libbanshee.
12651 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12653 PR tree-optimization/17400
12654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12655 coalesce partitions when one occurs in an abnormal PHI.
12657 2004-09-13 Andrew Pinski <apinski@apple.com>
12659 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12662 2004-09-13 Richard Henderson <rth@redhat.com>
12665 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12666 (cselib_invalidate_rtx_note_stores): New.
12667 (cselib_record_sets, cselib_process_insn): Update to match.
12668 * cselib.h (cselib_invalidate_rtx): Declare.
12669 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12671 2004-09-13 Richard Henderson <rth@redhat.com>
12674 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12675 after copying its argument.
12677 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12679 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12680 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12681 in diagnostics. Use %' for English apostrophes.
12682 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12683 (pedwarn_c90, pedwarn_c99): Use it.
12684 * c-decl.c (lookup_label): Quote label name in diagnostic.
12685 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12686 * c-typeck.c (warn_for_assignment): Likewise.
12688 2004-09-13 Jan Hubicka <jh@suse.cz>
12690 * i386.c (x86_schedule): New global variable.
12691 (override_options): Disable scheduling when not supported.
12692 * i386.h (x86_schedule): Declare.
12693 (TARGET_SCHEDULE): New macro.
12695 2004-09-12 Richard Henderson <rth@redhat.com>
12698 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12699 * tree.c, tree.h (has_cleanups): Remove.
12701 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12703 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12704 arguments of the phi nodes correctly.
12706 2004-09-12 Jan Hubicka <jh@suse.cz>
12708 * ggc-common.c (cmp_statistics): Fix sorting.
12710 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12713 * expmed.c (expand_divmod): If cheap power of 2 divide is
12714 available, use it for negative constant as well.
12716 2004-09-12 Andrew Pinski <apinski@apple.com>
12718 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12721 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12723 2004-09-12 Richard Henderson <rth@redhat.com>
12725 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12727 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12728 post-reload, and scratch NULL.
12729 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12730 (x86_shift_adj_2): Use ix86_expand_clear.
12731 (ashldi3): Remove CMOVE expansion difference.
12732 (ashldi3_1): Remove.
12733 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12734 add constraints for immediates. New peephole for split-with-temp.
12735 Run splitter after peep2 pass.
12736 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12737 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12738 (setcc_2): Rename with *.
12739 * config/i386/predicates.md (reg_or_pm1_operand): New.
12740 (ashldi_input_operand): New.
12742 2004-09-12 Richard Henderson <rth@redhat.com
12744 * print-rtl.c (print_decl_name): New.
12745 (print_mem_expr): Use it.
12747 2004-09-12 Richard Henderson <rth@redhat.com
12749 PR 17186, part deux
12750 * except.c (sjlj_emit_function_exit): Fix logic locating
12751 sjlj_exit_after in final block.
12753 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12755 * common.opt: Remove flags -fmove-all-movables and
12757 * loop-invariant.c (find_invariants_to_move):
12758 Remove all uses of flag_move_all_movables.
12759 * loop.c (move_movables): Remove all uses of
12760 flag_move_all_movables.
12761 (strength_reduce): Remove all uses of
12762 flag_reduce_all_givs.
12763 * doc/invoke.texi: Remove documentation of flags
12764 -fremove-all-movables and -freduce-all-givs.
12766 2004-09-11 Roger Sayle <roger@eyesopen.com>
12768 PR middle-end/17411
12769 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12770 change. elt->type may be a floating point type, so use fold_convert.
12772 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12774 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12775 the thing referenced as used, not the stub itself.
12777 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12779 * c-tree.h (enum c_storage_class): New.
12780 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12781 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12782 declarations and "auto" or "register" in file scope empty
12783 declarations. Give more specific warnings for other cases of
12784 storage class specifiers in empty declarations.
12785 (grokdeclarator): Update for new structures. Don't check for
12786 multiple storage classes. Diagnose file-scope "register" if
12788 (build_null_declspecs): Update.
12789 (declspecs_add_scspec): Update. Diagnose multiple storage class
12790 specifiers and invalid uses of "__thread".
12792 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12794 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12795 (tree_size, make_node): Use it.
12796 * tree-ssa-pre.c (init_pre): Use it.
12797 * tree.h: Prototype it.
12799 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12801 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12802 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12803 redirect_immediate_use): Use PHI_DF.
12804 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12805 (bb_for_stmt): Use PHI_BB.
12806 (get_immediate_uses): Use PHI_DF.
12807 * tree-ssa-dse.c (max_stmt_uid): New variable.
12808 (get_stmt_uid): New function.
12809 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12811 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12812 (max_uid): Renamed to max_stmt_uid.
12813 (get_stmt_uid): New function.
12814 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12815 phi node annotations.
12816 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12817 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12818 (struct tree_phi_node): Add bb and df fields.
12820 2004-09-11 Richard Henderson <rth@redhat.com>
12822 PR middle-end/17416
12823 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12826 2004-09-11 Jan Hubicka <jh@suse.cz>
12828 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12829 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12830 * i386.md (i387_cw): Add 'uninitialized' mode.
12832 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12833 (output_location): Break out from ....
12834 (branch_prob): ... here; handle gcov output on trees.
12835 * toplev.c (process_options): No longer be sorry about coverage for
12838 2004-09-11 Steven Bosscher <stevenb@suse.de>
12841 * fold-const.c (fold): Do not try to fold the operand of a
12842 CLEANUP_POINT_EXPR if that operand does itself not have any
12845 PR middle-end/17417
12846 * langhooks.c (lhd_decl_printable_name): Make sure that this
12847 function is called with is a decl node that has an identifier.
12848 * tree-pretty-print.c (dump_function_name): New function to
12849 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12850 (print_call_name): Use it.
12852 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12854 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12857 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12859 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12860 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12863 2004-09-11 Richard Henderson <rth@redhat.com>
12865 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12866 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12867 operand of the ADDR_EXPR.
12868 (expand_expr_real_1): Update to match.
12870 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12873 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12874 choose 64-bit version.
12876 2004-09-11 Richard Henderson <rth@redhat.com>
12879 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12881 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12883 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12884 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12885 Insert @: after i.e. or e.g.
12887 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12889 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12890 D.xxx rather than <Dxxx>.
12892 2004-09-10 Adam Nemet <anemet@lnxw.com>
12894 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12895 in_tree_ld_is_elf should be true for LynxOS.
12896 * configure: Regenerate.
12898 2004-09-10 Adam Nemet <anemet@lnxw.com>
12900 * Makefile.in (all.cross): Add srcextra.
12902 2004-09-10 Roger Sayle <roger@eyesopen.com>
12904 PR middle-end/17024
12905 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12906 floating point comparison operators. Change aborts to gcc_asserts.
12908 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12910 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12912 2004-09-10 James E Wilson <wilson@specifixinc.com>
12914 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12915 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12917 * convert.c (convert_to_vector): Replace recursive call with
12920 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12921 Add integer argument named constant. Use const_tiny_rtx instead of
12923 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12925 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12927 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12928 of gen_rtx_raw_CONST_VECTOR.
12930 2004-09-10 Eric Christopher <echristo@redhat.com>
12933 * c-parse.in (attribute): Add NULL_TREE for error case
12934 for error recovery.
12936 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12938 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12939 (extract_interface_info): Delete prototype.
12940 * c-decl.c (extract_interface_info): Delete stub.
12941 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12942 it's not already been done ...
12943 (init_c_lex): ... not here.
12944 (fe_file_change): Don't call extract_interface_info.
12946 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12948 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12949 typedef_p and typedef_signed_p.
12950 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12951 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12952 Check typedef_p and typedef_signed_p, not typedef_decl.
12953 (grokfield): Check typedef_p, not typedef_decl.
12954 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12956 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12959 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12961 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12963 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12965 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12966 temporary variables.
12968 * dbxout.c (dbxout_block): Update for
12969 current_function_func_begin_label a string.
12970 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12971 * except.c (dw2_output_call_site_table): Likewise.
12972 * toplev.c (current_function_func_begin_label): Likewise.
12973 * tree.h (current_function_func_begin_label): Likewise.
12974 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12976 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12979 * config/darwin.c: Include target.h.
12980 (struct machopic_indirection): Make ptr_name a string.
12981 (machopic_indirection_hash): Update for ptr_name a string.
12982 (machopic_indirection_eq): Likewise.
12983 (machopic_indirection_name): Likewise.
12984 (machopic_output_indirection): Likewise.
12985 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12986 string. Don't expect stub names to be in the identifier hash table.
12987 Do call strip_name_encoding before looking up entry in ID hash table.
12988 * config/t-darwin (darwin.o): Add target.h to dependencies.
12990 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12991 of fprintf for register names.
12993 * output.h (unlikely_section_label): Delete declaration.
12994 (unlikely_text_section_name): Likewise.
12995 * varasm.c (unlikely_section_label_printed): Make static.
12996 (unlikely_section_label): Likewise.
12997 (unlikely_text_section_name): Likewise.
12998 (assemble_start_function): Use reconcat.
13000 * rtl.def (REG): Add comment to describe third field.
13002 2004-09-10 Andrew Pinski <apinski@apple.com>
13004 * config/darwin.c (machopic_mcount_stub_name): Call
13005 machopic_indirection_name instead of making the string
13008 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13012 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13014 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13015 memory tag is call clobbered, so are its aliases.
13016 (group_aliases): When two memory tags being grouped, if one is
13017 call clobbered, so are the other and its aliases.
13018 (add_may_alias): Remove call-clobbering stuff.
13019 (replace_may_alias): Likewise.
13020 (merge_pointed_to_info): Merge pt_global_mem
13022 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13024 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13025 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13026 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13027 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13028 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13030 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13032 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13033 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13034 pair. Remove match_dup from inputs. Remove masaccs handling.
13035 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13036 (masaccs, mdasaccs): Turn into define_insns.
13038 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13040 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13041 for floating-point types if flag_unsafe_math_optimizations.
13043 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13045 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13046 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13047 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13048 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13049 config/ia64/ia64.md, config/ip2k/libgcc.S,
13050 config/mips/mips-ps-3d.md, config/mips/mips.c,
13051 config/rs6000/rs6000.c, config/s390/s390.c,
13052 config/sh/symbian.c: Fix comment typos.
13054 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13056 * config/s390/s390.c (s390_emit_prologue): Added missing
13059 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13061 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13062 typos. Follow spelling conventions.
13064 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13066 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13067 in diagnostic. Don't dereference NULL TYPE_NAME.
13069 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13071 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13072 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13073 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13074 value-prof.c: Fix comment typos. Follow spelling conventions.
13076 2004-09-10 Jan Hubicka <jh@suse.cz>
13078 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13079 * tree-split_edge.c (tree_split_edge): Likewise.
13080 (thread_jumps): Likewise.
13082 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13084 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13087 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13089 * cgraph.h (cgraph_dump_file): Do not declare.
13090 * cgraphunit.c (cgraph_dump_file): Declare as static.
13091 (init_cgraph): New.
13092 * toplev.c (cgraph_dump_file): Do not declare.
13093 (compile_file): Call init_cgraph.
13094 * tree-dump.c (dump_files): Add IPA dump file, remove
13095 XML dump of call graph.
13096 (get_dump_file_name): Support IPA dump file naming scheme.
13097 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13098 XML dump of call graph.
13099 * doc/invoke.texi (Debugging Options): Document the new options.
13101 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13103 * doc/extend.texi: Document the FR-V built-in functions.
13105 2004-09-09 James E Wilson <wilson@specifixinc.com>
13107 * doc/sourcebuild.texi: Delete libbanshee reference.
13109 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13111 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13113 2004-09-09 James E Wilson <wilson@specifixinc.com>
13115 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13116 before calling vector_types_convertible_p.
13117 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13118 vector_types_convertible_p. Don't give another error if
13119 convert_for_assignment returns error_mark_node.
13121 2004-09-09 Roger Sayle <roger@eyesopen.com>
13123 PR middle-end/17055
13124 * fold-const.c (build_zero_vector): New function to construct a
13125 vector (either floating point or integer) of zeros.
13126 (fold_convert): Internally, enable conversions of integer zero
13127 to arbitrary vector types, using the new build_zero_vector.
13129 2004-09-09 Roger Sayle <roger@eyesopen.com>
13131 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13132 expand a left shift by an immediate constant as either an ashl or
13133 a sequence of additions.
13134 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13135 instead of calling gen_ashlsi3 with a constant directly.
13137 2004-09-09 Roger Sayle <roger@eyesopen.com>
13139 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13140 size, and the low and high parts of a DImode constant are equal,
13141 copy one register to another instead of loading the same immediate
13144 2004-09-09 Richard Henderson <rth@redhat.com>
13146 PR middle-end/17367
13147 * function.c (assign_parm_setup_block): Only put PARALLELs into
13148 a register if use_register_for_decl.
13150 2004-09-09 Eric Christopher <echristo@redhat.com>
13152 * ra-colorize.c (reset_lists): Move variable declaration inside
13153 ENABLE_CHECKING to avoid unused variable warnings when
13154 not --enable-checking.
13155 (check_colors): Ditto.
13157 2004-09-09 Mike Stump <mrs@apple.com>
13159 * version.c (version_string): Bump to 4.0.0.
13160 * doc/include/gcc-common.texi (version-GCC): Likewise.
13162 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13164 * doc/extend.texi (nothrow attribute): The attribute is not
13165 implemented in 3.2 and earlier.
13167 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13169 * genrecog.c (compute_predicate_codes): Use op0_codes
13172 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13174 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13175 implementation changes.
13177 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13179 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13180 a PARALLEL instead of a SET due to added clobbers.
13182 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13184 * reload.c (find_reloads_address): Pass correct operand to
13185 maybe_memory_address_p.
13187 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13189 * Makefile.in: Remove libbanshee, tree-alias-*.
13190 Remove tree-alias-common.h dependencies.
13191 * common.opt: Remove -ftree-points-to.
13192 * configure.ac: Remove libbanshee.
13193 * flags.h: Remove pta_type, flag_tree_points_to.
13194 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13195 * opts.c (OPT_ftree_points_to): Remove.
13196 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13197 * tree-dfa.c: Remove tree-alias-common.h
13198 * tree-into-ssa.c: Ditto.
13199 * tree-outof-ssa.c: Ditto.
13200 * tree-ssa-copyrename.c: Ditto.
13201 * tree-ssa-live.c: Ditto.
13202 * tree-optimize.c: Ditto.
13203 * tree-ssa.c: Ditto.
13204 Remove pass_build_pta, pass_del_pta.
13205 * tree-pass.h: Ditto.
13206 * tree-ssa-alias.c: Remove tree-alias-common.h.
13207 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13208 (pass_may_alias): Remove PROP_pta requirement.
13209 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13210 (get_tmt_for): Ditto.
13211 (dump_alias_stats): Ditto.
13212 * doc/passes.texi: Remove blurb about points-to analysis.
13213 * fortran/Make-lang.in: Remove tree-alias-*.o.
13215 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13217 * genattrtab.c (write_insn_cases): New function, split out from
13218 write_attr_case. Correctly handle define_peepholes when printing
13219 the instruction name.
13220 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13222 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13225 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13226 * config/cris/cris.c (cris_return_address_on_stack): New function.
13227 * config/cris/cris.md ("return"): For location of return address,
13228 also check cris_return_address_on_stack.
13230 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13232 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13233 calling phi_ssa_name_p.
13235 2004-09-09 Richard Henderson <rth@redhat.com>
13238 * c-typeck.c (valid_compound_expr_initializer): Use only
13239 initializer_constant_valid_p, and not TREE_CONSTANT.
13240 (digest_init): Likewise.
13241 (output_init_element): Likewise.
13243 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13245 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13246 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13247 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13248 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13249 parts_to_webs_1, parts_to_webs, reset_conflicts,
13250 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13251 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13252 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13253 put_move, remove_move, combine, select_spill, colorize_one_web,
13254 try_recolor_web, insert_coalesced_conflicts, check_colors,
13255 break_precolored_alias, restore_conflicts_from_coalesce,
13256 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13257 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13258 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13259 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13260 check_df): Likewise.
13261 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13262 real_arithmetic, real_compare, real_exponent, real_ldexp,
13263 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13264 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13265 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13266 real_to_target, real_from_target, real_hash, encode_ieee_single,
13267 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13268 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13269 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13270 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13271 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13272 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13273 if_test_bypass_p): Likewise.
13274 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13275 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13276 emit_swap_insn, swap_to_top, move_for_stack_reg,
13277 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13278 compensate_edge, convert_regs_1): Likewise.
13279 * regclass.c (init_reg_sets, init_reg_sets_1,
13280 memory_move_secondary_cost): Likewise.
13281 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13283 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13284 operands_match_p, decompose, immune_p, find_reloads,
13285 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13286 copy_replacements, refers_to_regno_for_reload_p,
13287 reg_overlap_mentioned_for_reload_p): Likewise.
13288 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13289 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13290 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13291 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13292 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13293 do_output_reload, fixup_abnormal_edges): Likewise.
13294 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13295 fill_slots_from_thread, relax_delay_slots): Likewise.
13296 * resource.c (mark_referenced_resources, mark_set_resources):
13298 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13299 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13300 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13301 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13302 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13303 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13304 * rtlhooks.c (gen_lowpart_general): Likewise.
13305 * sbitmap.c (sbitmap_difference): Likewise.
13306 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13307 sched_analyze, add_forward_dependence): Likewise.
13308 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13309 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13310 schedule_insns): Likewise.
13311 * sched-vis.c (print_pattern): Likewise.
13312 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13313 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13314 simplify_const_relational_operation, simplify_ternary_operation,
13315 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13317 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13318 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13319 resolve_operand_name_1, expand_return, expand_decl,
13320 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13321 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13322 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13323 set_sizetype, get_mode_bounds): Likewise.
13325 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13327 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13328 * config/arm/pecoff.h, config/i386/beos-elf.h
13329 * config/i386/cygming.h, config/i386/i386-interix.h:
13330 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13331 comment cloned from manual.
13332 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13334 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13336 * builtins.c (build_va_arg_indirect_ref): New function.
13337 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13338 build_fold_indirect_ref.
13339 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13340 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13341 * tree.h: Declare new function.
13343 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13345 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13346 dumping for development builds.
13347 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13348 development builds only.
13349 * genattrtab.c (write_eligible_delay): Fix typo in previous
13351 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13354 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13356 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13357 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13358 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13359 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13360 insert_store): Use gcc_assert and gcc_unreachable.
13361 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13362 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13363 ggc_record_overhead): Likewise.
13364 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13365 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13366 ggc_pop_context, clear_marks, validate_free_objects,
13367 ggc_pch_read): Likewise.
13368 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13369 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13370 ggc_push_context, check_cookies, ggc_collect,
13371 ggc_print_statistics): Likewise.
13372 * gimple-low.c (lower_function_body, lower_stmt,
13373 lower_bind_expr): Likewise.
13374 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13375 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13376 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13377 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13378 gimplify_case_label_expr, gimplify_exit_block_expr,
13379 canonicalize_component_ref, gimplify_compound_lval,
13380 gimplify_self_mod_expr, gimplify_call_expr,
13381 gimplify_init_ctor_eval, gimplify_init_constructor,
13382 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13383 gimplify_expr, check_pointer_types_r,
13384 force_gimple_operand): Likewise.
13385 * global.c (global_alloc, build_insn_chain): Likewise.
13386 * graph.c (clean_graph_dump_file,
13387 finish_graph_dump_file): Likewise.
13388 gcov-io.c (gcov_open): Use GCOV_CHECK.
13390 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13392 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13394 2004-09-09 Jan Hubicka <jh@suse.cz>
13397 * tree-inline.c (expand_call_inline): Make overactive sanity check
13400 2004-09-09 Jan Hubicka <jh@suse.cz>
13402 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13405 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13407 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13408 (gengtype.o): Depend on errors.h.
13409 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13410 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13411 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13412 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13413 write_test_expr, write_attr_value, write_eligible_delay,
13414 make_internal_attr, make_numeric_value): Likewise.
13415 * genautomata.c (regexp_name, get_str_vect,
13416 gen_presence_absence_set, automaton_decl_hash,
13417 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13418 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13419 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13420 test_unit_reserv, it_is_empty_reserv_sets,
13421 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13422 reserv_sets_and, output_cycle_reservs, get_free_state,
13423 intersected_state_reservs_p, states_union, remove_arc,
13424 copy_insn_regexp, transform_1, transform_2, transform_3,
13425 regexp_transform_func, store_alt_unit_usage,
13426 check_regexp_units_distribution, process_seq_for_forming_states,
13427 process_alts_for_forming_states, make_automaton,
13428 form_arcs_marked_by_insn, create_composed_state,
13429 set_out_arc_insns_equiv_num, partition_equiv_class,
13430 process_insn_equiv_class, set_insn_equiv_classes,
13431 units_to_automata_heuristic_distr, form_regexp,
13432 longest_path_length, output_dfa_max_issue_rate, add_vect,
13433 out_state_arcs_num, add_vect_el, output_trans_table,
13434 output_state_alts_table, output_dead_lock_vect,
13435 output_max_insn_queue_index_def,
13436 output_min_insn_conflict_delay_func,
13437 output_internal_insn_latency_func, output_print_reservation_func,
13438 output_cpu_unit_reservation_p, output_state_arcs,
13439 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13440 make_default_insn_latency_attr,
13441 form_important_insn_automata_lists): Likewise.
13442 * genemit.c (gen_exp, output_add_clobbers,
13443 output_added_clobbers_hard_reg_p): Likewise.
13444 * genextract.c (print_path, main): Likewise.
13445 * genflags.c (gen_macro): Likewise.
13446 * gengenrtl.c: Include errors.h
13447 (type_from_format, accessor_from_format): Likewise.
13448 * gengtype.c (get_file_basename, output_mangled_typename,
13449 walk_type, write_types_process_field,
13450 write_types_local_process_field): Likewise.
13451 * genmodes.c (complete_mode): Likewise.
13452 * genopinit.c (gen_insn): Likewise.
13453 * genoutput.c (output_insn_data, check_constraint_len,
13454 constraint_len): Likewise.
13455 * genpreds.c (add_mode_tests):Likewise.
13456 * gen-protos.c (add_hash): Likewise.
13457 * genrecog.c (find_operand, find_matching_operand,
13458 validate_pattern, add_to_sequence, maybe_both_true,
13459 nodes_identical_1, merge_trees, write_switch, write_cond,
13460 write_action, is_unconditional, make_insn_sequence,
13461 debug_decision_2): Likewise.
13462 * gensupport.c (is_predicable, collect_insn_data,
13463 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13465 2004-09-09 Jan Hubicka <jh@suse.cz>
13467 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13468 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13470 (find_many_sub_basic_blocks): Do update profile only when it is
13472 * predict.c (set_even_probabilities): Break out from ...
13473 (combine_predictions_for_insn): ... here; deal with
13474 !can_predict_insn_p insns.
13475 (combine_predictions_for_bb): Use set_even_probabilities.
13476 (bb_estimate_probability_locally): Break out from ....
13477 (estimate_probability): ... here.
13478 (guess_outgoing_edge_probabilities): New entry point.
13480 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13482 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13483 handle_braces, process_brace_body, main, used_arg,
13484 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13486 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13488 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13489 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13490 Morgan's theorem in last checkin.
13492 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13493 Nathan Sidwell <nathan@codesourcery.com>
13495 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13496 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13497 * timevar.c (timevar_push, timevar_pop, timevar_start,
13498 timevar_stop): Likewise.
13499 * toplev.c (default_pch_valid_p): Likewise.
13500 * tracer.c (tail_duplicate): Likewise.
13501 * tree-alias-common.c (get_alias_var_decl,
13502 get_values_from_constructor, create_alias_var, delete_alias_vars,
13503 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13505 * tree.c (tree_size, make_node_stat, copy_node_stat,
13506 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13507 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13508 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13509 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13510 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13511 build_method_type_directly, decl_type_context, get_callee_fndecl,
13512 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13513 tree_fold_gcd): Likewise.
13514 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13515 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13516 cleanup_control_expr_graph, find_taken_edge,
13517 find_taken_edge_switch_expr, phi_alternatives_equal,
13518 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13519 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13520 tree_split_edge, tree_verify_flow_info, thread_jumps,
13521 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13522 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13523 chrec_fold_multiply_poly_poly): Likewise.
13524 * tree-complex.c (extract_component, expand_complex_division,
13525 expand_complex_comparison, expand_complex_operations_1,
13526 build_replicated_const, expand_vector_operations_1): Likewise.
13527 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13528 build_classic_dir_vector): Likewise.
13529 * tree-dfa.c (compute_immediate_uses_for_phi,
13530 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13531 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13532 * tree-dump.c (dequeue_and_dump): Likewise.
13533 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13534 record_in_finally_tree, replace_goto_queue_1,
13535 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13536 do_return_redirection): Likewise.
13537 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13538 add_to_dst_predicate_list, find_phi_replacement_condition,
13539 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13541 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13542 initialize_inlined_parameters, declare_return_variable,
13543 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13544 optimize_inline_calls, copy_tree_r): Likewise.
13545 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13546 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13547 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13548 tsi_split_statement_list_after, tsi_split_statement_list_before):
13550 * tree-mudflap.c (mf_varname_tree): Likewise.
13551 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13552 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13553 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13554 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13555 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13556 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13558 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13559 remove_all_phi_nodes_for): Likewise.
13560 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13561 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13562 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13563 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13564 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13565 generate_one_element_ref, generate_element_copy,
13566 generate_element_zero, scalarize_copy, scalarize_init,
13567 scalarize_ldst): Likewise.
13568 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13569 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13570 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13571 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13572 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13573 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13574 widen_bitfield, ccp_fold_builtin): Likewise.
13575 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13576 replace_exp_1, propagate_tree_value): Likewise.
13577 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13578 * tree-ssa-dce.c (set_control_dependence_map_bit,
13579 find_control_dependence, find_pdom, mark_operand_necessary,
13580 mark_stmt_if_obviously_necessary,
13581 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13582 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13583 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13584 eliminate_redundant_computations, avail_expr_eq): Likewise.
13585 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13586 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13587 duplicate_blocks): Likewise.
13588 * tree-ssa-loop-im.c (for_each_index, set_level,
13589 is_call_clobbered_ref): Likewise.
13590 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13591 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13592 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13593 peel_address, ptr_difference_cost, may_replace_final_value,
13594 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13595 rewrite_use, rewrite_uses): Likewise.
13596 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13597 check_loop_closed_ssa_use): Likewise.
13598 * tree-ssanames.c (make_ssa_name): Likewise.
13599 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13600 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13601 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13602 get_indirect_ref_operands, add_stmt_operand): Likewise.
13603 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13604 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13605 phi_translate, valid_in_set, compute_antic,
13606 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13607 create_value_expr_from, eliminate): Likewise.
13608 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13609 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13611 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13612 eliminate_tail_call): Likewise.
13613 * tree-vectorizer.c (vect_create_index_for_array_ref,
13614 vect_align_data_ref, vect_create_data_ref,
13615 vect_create_destination_var, vect_get_vec_def_for_operand,
13616 vect_finish_stmt_generation, vect_transform_stmt,
13617 vect_transform_loop_bound, vect_transform_loop,
13618 vect_analyze_operations): Likewise.
13619 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13621 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13622 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13623 bsi_after_labels, bsi_last): Likewise.
13624 * tree-ssa-live.c (var_union, change_partition_var,
13625 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13626 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13628 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13629 tpa_find_tree): Likewise.
13630 (register_ssa_partition_check): Declare.
13631 (register_ssa_partition): use it.
13632 * tree-ssa-live.c: Include errors.h.
13633 (register_ssa_partition_check): New.
13634 * tree-ssa-operands.c: Include errors.h.
13635 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13637 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13638 Catherine Moore <clm@redhat.com>
13640 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13641 (FRV_CPU_FR405): New processor enums.
13642 (frv_issue_rate, frv_acc_group): Declare.
13643 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13644 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13645 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13646 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13647 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13648 handled by CPP_SPEC.
13649 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13650 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13651 (ACC_MASK): New macro.
13652 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13653 (TARGET_MEDIA_FR450): New macro.
13654 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13655 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13656 (LABEL_ALIGN_AFTER_BARRIER): Define.
13657 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13658 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13659 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13660 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13661 (REGISTER_NAMES): Add entries for new registers.
13662 (REG_CLASS_CONTENTS): Update for new register ranges.
13663 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13664 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13665 (PACKING_FLAG_USED_P): Delete.
13666 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13667 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13668 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13669 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13670 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13671 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13672 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13673 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13674 (CPU_UNITS_QUERY): Define to 1.
13675 * config/frv/frv.c: Include gt-frv.h
13676 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13677 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13678 (frv_insn_group): New enumeration.
13679 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13680 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13681 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13682 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13683 gap left by REGSTATE_LIVE.
13684 (regstate_t): New typedef.
13685 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13686 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13687 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13688 Initialize frv_unit_codes[] and frv_type_to_unit[].
13689 (frv_conditional_register_usage): Remove redundant fixing of
13690 accumulator registers.
13691 (frv_insn_packing_flag): Update specification.
13692 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13693 Zero out frv_nops[].
13694 (frv_expand_epilogue): Remove comments about the no-longer-present
13695 SIBCALL_P argument.
13696 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13697 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13698 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13699 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13700 packing is disabled and if INSN can only issue to M1.
13701 (call_operand): Check TARGET_LONG_CALLS.
13702 (acc_operand, even_acc_operand, quad_acc_operand)
13703 (accg_operand): Simplify. Don't accept pseudo registers.
13704 (output_move_single): Handle SPR<-zero moves.
13705 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13706 (frv_registers_update, frv_registers_used_p): Delete.
13707 (frv_registers_set_p): Delete.
13708 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13709 (frv_issues_to_branch_unit_p): New function.
13710 (frv_packet): New structure.
13711 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13712 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13713 (frv_registers_update_1, frv_registers_update): New functions.
13714 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13715 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13716 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13717 (frv_sort_insn_group, frv_reorder_packet): New functions.
13718 (frv_pack_insns): Use frv_reorder_packet.
13719 (frv_packet_address): New variable.
13720 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13721 (frv_register_nop, frv_reorg): New functions.
13722 (bdesc_1arg): Add __SCUTSS.
13723 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13724 __SUBSS, __SLASS and __SCAN.
13725 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13726 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13727 (frv_init_builtins): Register the above builtins.
13728 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13729 registers. Turn the referenced accumulators into global registers.
13730 (frv_read_iacc_argument): New function.
13731 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13732 (frv_split_iacc_move): New function.
13733 (frv_expand_builtin): Handle the new builtins.
13734 * config/frv/frv.md: Replace old schedulers with new order-independent
13735 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13737 (cpu): Add fr550, fr450 and fr405.
13738 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13739 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13740 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13741 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13742 (fnop, mnop): New patterns.
13743 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13745 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13746 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13748 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13749 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13750 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13751 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13752 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13753 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13754 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13755 (frv_prefetch0, frv_prefetch): New patterns.
13756 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13757 -mcpu=simple. Add -mcpu=fr550.
13758 (MULTILIB_DIRNAMES): Update accordingly.
13759 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13761 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13762 -mlong-calls and -malign-labels options for FR-V.
13764 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13767 * c-tree.h (struct c_declspecs): New.
13768 (struct c_declarator, struct c_type_name, struct c_parm): Update
13770 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13771 start_function, start_decl, build_c_parm,
13772 make_pointer_declarator): Update prototypes.
13773 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13774 declspecs_add_scspec, declspecs_add_attrs): New.
13775 (split_specs_attrs): Remove.
13776 * c-parse.in (%union): Add dsptype.
13777 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13778 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13779 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13780 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13781 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13782 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13783 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13784 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13785 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13786 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13787 maybe_type_quals_attrs): Change to dsptype.
13788 (struct c_declspec_stack): New.
13789 (current_declspecs, declspec_stack): Change type.
13790 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13792 (extdefs): Likewise.
13793 (setspecs): Likewise.
13794 (fndef): Use current_declspecs for empty declspecs list.
13795 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13796 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13797 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13798 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13799 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13800 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13801 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13802 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13803 structures and helper functions. Update comments.
13804 (typespec_nonattr): Correct comment.
13805 (maybe_type_quals_attrs, typename): Update to new structures.
13806 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13807 shadow_tag, shadow_tag_warned, start_function, start_decl,
13808 build_c_parm, make_pointer_declarator,
13809 set_array_declarator_inner, groktypename): Update to new
13811 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13812 declspecs_add_scspec, declspecs_add_attrs): New.
13813 (split_specs_attrs): Remove.
13814 (shadow_tag_warned): Make warning for useless type names a
13815 pedwarn. Give hard error for long, short, signed, unsigned or
13816 _Complex used with struct, union or enum in empty declaration.
13817 Make found_tag a bool.
13818 (grokdeclarator): Remove checks now done at parse time.
13820 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13822 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13823 c_declarator, struct c_type_name, struct c_parm): New.
13824 (build_array_declarator, set_array_declarator_inner,
13825 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13826 start_function, start_decl, build_c_parm, build_attrs_declarator,
13827 build_function_declarator, make_pointer_declarator, c_cast_expr,
13828 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13829 (build_id_declarator): New.
13830 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13832 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13833 ARG_INFO_OTHERS): Remove.
13834 (build_id_declarator): New.
13835 (build_array_declarator, set_array_declarator_inner, groktypename,
13836 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13837 grokfield, start_function, store_parm_decls_newstyle,
13838 store_parm_decls_oldstyle, store_parm_decls,
13839 build_c_parm, build_attrs_declarator, build_function_declarator,
13840 make_pointer_declarator, grokdeclarator): Update to new
13842 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13844 (declarator, notype_declarator, after_type_declarator,
13845 parm_declarator, parm_declarator_starttypename,
13846 parm_declarator_nostarttypename, array_declarator, typename,
13847 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13848 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13849 parmlist_1, parmlist_2, parmlist_or_identifiers,
13850 parmlist_or_identifiers_1): Use these types.
13851 (primary, after_type_declarator, parm_declarator_starttypename,
13852 notype_declarator, component_decl, component_declarator,
13853 component_notype_declarator, typename, absdcl,
13854 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13855 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13857 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13859 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13860 in_typeof, record_maybe_used_decl, pop_maybe_used,
13861 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13862 * c-decl.c (parser_obstack): New.
13863 (c_init_decl_processing): Initialize parser_obstack.
13864 (c_write_global_declarations_1): Check for used but undefined
13866 * c-parse.in (%union): Add otype.
13867 (save_obstack_position): New.
13869 (unary_expr): Update in_sizeof and in_alignof. Use
13870 c_expr_sizeof_expr and c_expr_sizeof_type.
13871 (sizeof): Update in_sizeof.
13872 (alignof): Update in_alignof.
13873 (typeof): Update in_typeof.
13874 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13875 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13876 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13877 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13878 (build_external_ref): Set C_DECL_USED or call
13879 record_maybe_used_decl if appropriate.
13880 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13882 2004-09-08 Eric Christopher <echristo@redhat.com>
13884 * builtins.c: Fix prototype for fold_builtin_atan.
13886 2004-09-08 Eric Christopher <echristo@redhat.com>
13888 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13889 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13890 fold_builtin_atan): New functions. Migrate function bodies...
13891 (fold_builtin_1): ... from here.
13893 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13895 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13898 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13900 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13901 * config/rs6000/power5.md (power5-lmul): Same.
13903 2004-09-08 Richard Henderson <rth@redhat.com>
13906 * function.c (expand_function_end): Have fall-off-the-end
13907 return path jump around return register setup.
13909 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13911 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13912 (output_return): Do not test for the presence of the 'unimp' insn.
13913 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13914 as predicates instead of custom ones. Return raw strings when
13916 (output_sibcall): Likewise. Concatenate strings.
13917 (output_ubranch): Remove kludge for TurboSPARC.
13918 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13919 (output_v9branch): Likewise.
13920 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13921 <#>: Set sparc_indent_opcode if the delay slot is filled.
13923 <)>: New operand to emit the displacement from the saved PC on return.
13925 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13926 (ASM_OUTPUT_OPCODE): New macro.
13927 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13928 * config/sparc/sparc.md (normal_branch, inverted_branch,
13929 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13930 inverted_fpe_branch): Adjust call to output_cbranch.
13931 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13932 call to output_v9branch.
13933 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13934 (output_v9branch): Likewise.
13936 2004-09-08 Devang Patel <dpatel@apple.com>
13938 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13939 -segs_read_only_addr and -segs_read_write_addr.
13940 (WORD_SWITCH_TAKES_ARG): Same.
13942 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13943 -segs_read_write_addr.
13945 2004-09-08 Richard Henderson <rth@redhat.com>
13947 * function.c (reference_callee_copied): New.
13948 (assign_parm_setup_reg): Use it.
13949 * calls.c (initialize_argument_information): Likewise.
13950 (emit_library_call_value_1): Likewise.
13951 * function.h (reference_callee_copied): Declare.
13953 * target.h (struct gcc_target): Add callee_copies.
13954 * target-def.h (TARGET_CALLEE_COPIES): New.
13955 (TARGET_PASS_BY_REFERENCE): Update default.
13956 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13957 * targhooks.c (hook_callee_copies_named): New.
13958 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13959 hook_pass_by_reference_false.
13960 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13961 * targhooks.h: Update decls.
13962 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13963 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13964 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13965 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13966 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13967 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13968 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13969 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13970 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13971 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13972 (mips_callee_copies): New.
13973 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13974 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13975 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13976 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13977 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13978 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13979 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13980 * config/sh/sh.c (sh_callee_copies): New.
13981 (TARGET_CALLEE_COPIES): New.
13982 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13983 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13984 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13985 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13986 for FUNCTION_ARG_CALLEE_COPIES.
13987 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13989 2004-09-08 Devang Patel <dpatel@apple.com>
13991 * tree-if-conv.c (find_phi_replacement_condition): Return true
13993 (replace_phi_with_cond_modify_expr): Select conditional expr args
13994 based on true edge basic block.
13996 2004-09-08 Jan Hubicka <jh@suse.cz>
13998 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13999 variables being alias set.
14001 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14003 * final.c (shorten_branches, final, get_insn_template,
14004 output_alternate_entry_point, final_scan_insn, alter_subreg,
14005 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14006 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14007 * fix-header.c (lookup_std_proto): Likewise.
14008 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14009 verify_local_live_at_start, update_life_info, mark_reg,
14010 calculate_global_regs_live, allocate_reg_life_data,
14011 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14012 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14013 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14014 * fold-const.c (force_fit_type, div_and_round_double,
14015 may_negate_without_overflow_p, int_const_binop, const_binop,
14016 size_binop, size_diffop, fold_convert_const, fold_convert,
14017 invert_tree_comparison, swap_tree_comparison,
14018 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14019 range_binop, make_range, fold_cond_expr_with_comparison,
14020 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14021 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14022 round_down): Likewise.
14023 * function.c (find_function_data, assign_stack_temp_for_type,
14024 instantiate_virtual_regs_lossage, aggregate_value_p,
14025 assign_parm_find_entry_rtl, assign_parm_setup_block,
14026 expand_function_start, expand_function_end, keep_stack_depressed,
14027 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14029 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14031 * Makefile.in (tree-loop-linear.o): Added.
14032 (OBJS-common): Add tree-loop-linear.o
14033 * common.opt: New flag, ftree-loop-linear.
14034 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14035 * tree-flow.h: Add prototype for linear_transform_loops.
14036 * tree-optimize.c: Add linear transform after vectorization.
14037 * tree-pass.h: Add struct pass_linear_transform.
14038 * tree-ssa-loop.c: Add pass_linear_transform.
14039 * tree-loop-linear.c: New file.
14040 * lambda-code.c: gcc_assertify.
14041 (gcc_loop_to_lambda_loop): Handle all exit tests.
14042 Handle case where we have (invariant >= induction var).
14043 (find_induction_var_from_exit_cond): Ditto.
14045 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14047 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14048 memory tag is call clobbered, so are its aliases.
14049 (group_aliases): When two memory tags being grouped, if one is
14050 call clobbered, so are the other and its aliases.
14051 (add_may_alias): Remove call-clobbering stuff.
14052 (replace_may_alias): Likewise.
14053 (merge_pointed_to_info): Merge pt_global_mem
14055 2004-09-08 Jan Hubicka <jh@suse.cz>
14057 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14058 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14059 (cgraph_expand_function): Remove stale cgraph edges of currently
14060 compiled function; fix non-unit-at-a-time code copying function
14061 node for later reuse.
14063 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14065 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14066 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14067 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14068 (vec_gc_free, vec_heap_free): New.
14069 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14070 (DEF_VEC_P): Add allocator argument. Adjust.
14071 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14072 (DEF_VEC_O): Add allocator argument. Adjust.
14075 * tree.h (tree): Define a GC'd vector.
14076 * lamba-code.c (lambda_loop): Likewise.
14077 * value-prof.h (histogram_value): Likewise.
14079 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14081 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14082 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14083 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14084 subreg_highpart_offset, operand_subword, operand_subword_force,
14085 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14086 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14087 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14088 try_split, add_insn_after, add_insn_before, remove_insn,
14089 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14090 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14091 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14092 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14093 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14094 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14095 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14096 * except.c (gen_eh_region, resolve_one_fixup_region,
14097 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14098 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14099 connect_post_landing_pads, sjlj_emit_function_exit,
14100 remove_exception_handler_label, remove_eh_handler,
14101 reachable_next_level, collect_one_action_chain,
14102 output_function_exception_table): Likewise.
14103 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14104 optimize_save_area_alloca, allocate_dynamic_stack_space,
14105 probe_stack_range, hard_function_value): Likewise.
14106 * expmed.c (mode_for_extraction, store_bit_field,
14107 store_fixed_bit_field, extract_bit_field, expand_shift,
14108 expand_mult_const, expand_mult, choose_multiplier,
14109 expand_mult_highpart, expand_divmod, emit_store_flag,
14110 do_cmp_and_jump): Likewise.
14111 * expr.c (convert_move, convert_modes, move_by_pieces,
14112 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14113 move_block_from_reg, gen_group_rtx, emit_group_load,
14114 emit_group_move, emit_group_store, use_reg, use_regs,
14115 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14116 emit_move_insn, emit_move_insn_1, emit_push_insn,
14117 expand_assignment, store_expr, count_type_elements,
14118 store_constructor, store_field, safe_from_p, expand_var,
14119 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14121 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14123 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14124 gcc_assert and gcc_unreachable.
14125 * ddg.c (create_ddg_dependence, add_deps_for_def,
14126 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14127 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14128 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14129 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14130 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14131 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14132 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14133 dataflow_set_copy, hybrid_search, diagnostic.c,
14134 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14135 * dojump.c (do_jump): Likewise.
14136 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14137 compute_dom_fast_query, calculate_dominance_info,
14138 free_dominance_info, get_immediate_dominator,
14139 set_immediate_dominator, get_dominated_by,
14140 redirect_immediate_dominators, nearest_common_dominator,
14141 dominated_by_p, verify_dominators, recount_dominator,
14142 iterate_fix_dominators, add_to_dominance_info,
14143 delete_from_dominance_info): Likewise.
14144 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14145 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14146 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14147 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14148 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14149 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14150 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14151 output_call_frame_info, output_loc_operands, build_cfa_loc,
14152 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14153 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14154 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14155 splice_child_die, attr_checksum, same_dw_val_p,
14156 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14157 unmark_dies, value_format, output_loc_list, output_die,
14158 output_pubnames, output_aranges, base_type_die, is_base_type,
14159 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14160 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14161 field_byte_offset, add_data_member_location_attribute,
14162 add_const_value_attribute, rtl_for_decl_location,
14163 add_location_or_const_value_attribute, add_byte_size_attribute,
14164 add_bit_offset_attribute, add_bit_size_attribute,
14165 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14166 decl_start_label, gen_formal_parameter_die,
14167 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14168 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14169 force_decl_die, force_type_die, gen_decl_die,
14170 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14171 dwarf2out_finish): Likewise.
14173 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14175 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14176 * builtins.c: Include tree-mudflap.h.
14178 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14180 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14181 force operand 0.0 into register in XFmode. Also do not force
14182 operand 0.0 into register if !TARGET_CMOVE.
14183 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14184 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14185 implement ftst x87 instruction.
14186 (*fp_jcc_7): New insn pattern. Change corresponding split
14187 pattern to handle "general_operand" instead of
14188 "nonimmediate_operand".
14190 2004-09-08 Ben Elliston <bje@au.ibm.com>
14192 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14194 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14196 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14197 generated from standard va_arg expansion.
14198 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14200 (mf_varname_tree, mf_file_function_line_tree): Add some support
14201 for column numbers if compiled with USE_MAPPED_LOCATION.
14203 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14205 * c-decl.c (groktypename_in_parm_context): Remove function.
14206 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14208 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14210 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14211 * c-parse.in: Include c-common.h instead of objc-act.h.
14212 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14213 myparms, myparm): Remove %type declarations.
14214 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14215 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14217 (objc_inherit_code, objc_public_flag): Remove.
14218 (typespec_nonreserved_nonattr): Call
14219 objc_get_protocol_qualified_type() instead of get_static_reference()
14220 and get_protocol_reference().
14221 (stmt_nocomp): Call grokparm() on @catch parameter.
14222 (objcdef): Move semantic action to objc_finish_implementation().
14223 (classdef): Move semantic action to objc_start_class_interface(),
14224 objc_continue_interface(), objc_finish_interface(),
14225 objc_start_class_implementation(), objc_continue_implementation(),
14226 objc_start_category_interface() and
14227 objc_start_category_implementation().
14228 (protocoldef): Move semantic actions to objc_start_protocol() and
14229 objc_finish_interface().
14230 (ivar_decl_list): Remove nonterminal.
14231 (visibility_spec): Move semantic actions to objc_set_visibility().
14232 (ivar_decls): Remove assignment to $$.
14233 (ivar_decl): Rephrase in terms of component_decl; call
14234 objc_add_instance_variable().
14235 (ivars, ivar_declarator): Remove nonterminals.
14236 (opt_semi): New nonterminal.
14237 (methodtype): Remove semantic actions.
14238 (methoddef): Move semantic actions to objc_set_method_type(),
14239 objc_start_method_definition() and objc_finish_method_definition().
14240 (methodproto): Move semantic actions to objc_set_method_type() and
14241 objc_add_method_declaration().
14242 (methoddecl): Use objc_typename instead of typename; move semantic
14243 actions to objc_build_method_signature().
14244 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14245 (optparmlist): Express in terms of optparms and optellipsis.
14246 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14248 (keyworddecl): Use objc_typename instead of typename.
14249 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14250 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14252 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14254 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14255 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14256 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14257 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14258 (MD_FROB_UPDATE_CONTEXT): Remove default.
14259 (uw_update_context_1): Instead #ifdef invocation.
14260 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14261 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14262 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14263 (MD_UNWIND_SUPPORT): Undefine this instead.
14264 * config/i386/gnu.h: Likewise.
14265 * config/alpha/linux-unwind.h: New file, macro converted to
14266 function, extracted from..
14267 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14268 (MD_UNWIND_SUPPORT): Define.
14269 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14270 * config/i386/linux-unwind.h, config/i386/linux.h,
14271 config/i386/linux64.h: Likewise.
14272 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14273 MD_HANDLE_UNWABI too.
14274 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14275 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14276 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14277 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14278 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14279 config/sparc/linux64.h: Likewise.
14280 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14281 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14282 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14283 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14284 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14286 2004-09-07 Jan Hubicka <jh@suse.cz>
14288 * cse.c (fold_rtx): Avoid building of
14289 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14291 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14292 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14293 (init_pre): Initialize obstack.
14294 (fini_pre): Free obstack.
14296 2004-09-07 David Daney <ddaney@avtrex.com>
14298 * config.gcc: Added support for --with-divide=[breaks|traps] for
14300 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14301 (TARGET_DIVIDE_TRAPS): New macro.
14302 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14303 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14304 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14305 GENERATE_DIVIDE_TRAPS.
14306 (mips_output_division): Emit conditional trap if
14307 GENERATE_DIVIDE_TRAPS is set.
14308 * doc/install.texi: Document --with-divide.
14309 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14311 2004-09-07 Caroline Tice <ctice@apple.com>
14313 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14314 EDGE_CROSSING, to flags test case.
14316 2004-09-07 Jan Hubicka <jh@suse.cz>
14318 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14321 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14323 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14324 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14325 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14326 or gcc_unreachable.
14327 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14328 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14329 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14330 * cfgcleanup.c (try_forward_edges,
14331 merge_blocks_move_predecessor_nojumps,
14332 merge_blocks_move_successor_nojumps): Likewise.
14333 * cfgexpand.c (expand_gimple_cond_expr,
14334 expand_gimple_tailcall): Likewise.
14335 * cfghooks.c (duplicate_block): Likewise.
14336 * cfglayout.c (record_effective_endpoints,
14337 insn_locators_initialize, change_scope, fixup_reorder_chain,
14338 verify_insn_chain, fixup_fallthru_exit_predecessor,
14339 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14340 * cfgloopanal.c (check_irred): Likewise.
14341 * cfgloop.c (superloop_at_depth, flow_loops_free,
14342 flow_loop_entry_edges_find, flow_loops_find,
14343 flow_loop_outside_edge_p, get_loop_body,
14344 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14345 get_loop_exit_edges, num_loop_branches, cancel_loop,
14346 verify_loop_structure): Likewise.
14347 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14348 duplicate_loop_to_header_edge, create_preheader,
14349 create_loop_notes): Likewise.
14350 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14351 edirect_branch_edge, force_nonfallthru_and_redirect,
14352 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14353 commit_edge_insertions, commit_edge_insertions_watch_calls,
14354 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14355 cfg_layout_redirect_edge_and_branch_force,
14356 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14357 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14358 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14359 cgraph_varpool_node): Likewise.
14360 * cgraphunit.c (cgraph_finalize_function,
14361 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14362 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14363 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14364 cgraph_mark_inline, cgraph_expand_all_functions,
14365 cgraph_build_static_cdtor): Likewise.
14366 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14367 simplify_logical, distribute_notes, insn_cuid): Likewise.
14368 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14369 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14370 coverage_checksum_string): Likewise.
14371 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14372 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14373 cse_cc_succs, cse_condition_code_reg): Likewise.
14374 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14375 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14376 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14377 cselib_record_set): Likewise.
14379 2004-09-07 Jan Hubicka <jh@suse.cz>
14381 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14383 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14385 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14387 (fold_builtin_strpbrk): Likewise.
14388 * expr.c (array_ref_low_bound): Likewise.
14389 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14390 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14391 * tree-sra.c (generate_element_zero): Likewise.
14392 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14393 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14394 add_old_iv_candidates, add_iv_candidates): Likewise.
14395 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14397 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14399 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14400 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14401 c_expand_expr, boolean_increment, nonnull_check_p,
14402 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14403 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14404 builtin_define_type_max): Likewise.
14405 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14406 implicit_decl_warning, builtin_function, build_compound_literal,
14407 complete_array_type, grokdeclarator, get_parm_info,
14408 start_function, store_parm_decls_oldstyle,
14409 c_write_global_declarations): Likewise.
14410 * c-format.c (get_constant, decode_format_attr,
14411 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14412 check_format_types, format_type_warning,
14413 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14414 init_dynamic_diag_info, handle_format_attribute): Likewise.
14415 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14416 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14417 * c-objc-common.c (c_tree_printer): Likewise.
14418 * c-pch.c (pch_init): Likewise.
14419 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14420 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14421 * c-typeck.c (c_incomplete_type_error, composite_type,
14422 common_pointer_type, common_type, same_translation_unit_p,
14423 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14424 set_designator, set_nonincremental_init_from_string,
14425 process_init_element, c_finish_if_stmt): Likewise.
14426 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14427 insert_restore, insert_save, insert_one_insn): Likewise.
14428 * calls.c (emit_call_1, compute_argument_block_size,
14429 precompute_arguments, expand_call, emit_library_call_value_1,
14430 store_one_arg): Likewise.
14432 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14434 * configure.ac (enable-checking): Add release option. Reorganize
14435 to avoid repetition.
14436 * configure: Rebuilt.
14437 * doc/install.texi (enable-checking): Amend documentation.
14439 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14442 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14444 2004-09-06 James E Wilson <wilson@specifixinc.com>
14446 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14447 movdf_hardfloat_32bit): Split fG into two alternatives.
14448 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14450 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14452 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14454 * final.c (output_in_slot): Delete.
14455 (final_scan_insn): Revert 2004-09-03 change.
14456 (output_asm_insn): Likewise.
14457 * config/sparc/sparc.c (output_return): Likewise.
14458 (output_sibcall): Likewise.
14460 2004-09-06 Jan Hubicka <jh@suse.cz>
14462 * loop.c (loop_dump_aux): Do not print RTL when not available.
14463 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14464 frontend specific type nodes.
14465 (produce_memory_decl_rtl): Break out from ...
14466 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14467 (get_computation_at): Avoid random tree sharing.
14468 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14470 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14472 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14473 unnecessary commands.
14475 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14477 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14478 (bitmap.o): Likewise.
14480 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14482 Unify the management of RTL and tree-level dump files.
14484 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14485 Don't print function name to the dump file, the pass manager
14486 would do this for us. Add code from the top of
14487 rest_of_compilation, up to the initial RTL dump.
14488 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14489 close the DFI_sibling dump file.
14490 (rest_of_compilation): Don't do that here. Remove code up to the
14492 (init_optimization_passes): Remove.
14493 (pass_rest_of_compilation): Change pass name to NULL.
14494 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14495 Do not call init_optimization_passes.
14496 * toplev.h (init_optimization_passes): Remove.
14498 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14499 finish_graph_dump_file): Remove SUFFIX parameter.
14500 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14501 finish_graph_dump_file): Likewise.
14503 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14504 * cfgexpand.c (pass_expand): Adjust.
14505 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14506 * passes.c (pass_rest_of_compilation): Adjust.
14507 * predict.c (pass_profile): Adjust.
14508 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14509 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14510 pass_split_crit_edges, pass_warn_function_return): Adjust.
14511 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14512 * tree-dfa.c (pass_referenced_vars): Adjust.
14513 * tree-eh.c (pass_lower_eh): Adjust.
14514 * tree-if-conv.c (pass_build_ssa): Adjust.
14515 * tree-into-ssa.c (pass_build_ssa): Adjust.
14516 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14517 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14518 * tree-nrv.c (pass_nrv): Adjust.
14519 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14520 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14521 pass_init_datastructures): Adjust.
14522 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14523 * tree-profile.c (pass_tree_profile): Adjust.
14524 * tree-sra.c (pass_sra): Adjust.
14525 * tree-ssa-alias.c (pass_may_alias): Adjust.
14526 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14527 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14528 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14529 * tree-ssa-dom.c (pass_dominator): Adjust.
14530 * tree-ssa-dse.c (pass_dse): Adjust.
14531 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14532 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14533 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14534 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14535 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14536 pass_iv_optimize, pass_vectorize): Adjust.
14537 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14538 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14539 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14540 pass_late_warn_uninnitialized): Adjust.
14541 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14543 * Makefile.in (tree-dump.o): Add new dependencies.
14544 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14545 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14547 * toplev.c (dump_file_name): New.
14548 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14549 (struct dump_file_info): Add NUM and LETTER fields.
14550 (dump_files): Adjust and add RTL dump files.
14551 (dump_register): Add NUM and LETTER fields.
14552 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14553 (dump_begin): Use get_dump_file_name.
14554 (dump_switch_p_1): Adjust call to dump_enable_all.
14555 * tree-dump.h (dump_register): Adjust prototype.
14556 * tree-optimize.c (register_one_dump_file): Take dump file index.
14557 Support flags for RTL dumps.
14558 (register_dump_files): Fill in NUM field of struct dump_file_info.
14559 Track properties both when the gate is executed and when it is not.
14560 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14561 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14563 * tree-pass.h (dump_file_name): New.
14564 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14567 * Makefile.in (passes.o): Add new dependencies.
14568 * passes.c (struct dump_file_info, enum dump_file_index,
14569 dump_file_tbl, init_optimization_passes): Remove.
14570 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14571 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14573 (finish_optimization_passes): Update finish_graph_dump_file loop.
14574 (enable_rtl_dump_file): Remove.
14575 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14576 (enable_rtl_dump_file): Add here.
14577 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14578 * doc/invoke.texi (Debugging options): Document new RTL debugging
14581 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14583 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14584 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14585 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14586 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14587 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14588 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14589 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14590 vec.h: Fix comment formatting.
14592 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14594 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14595 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14596 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14597 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14598 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14599 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14600 tree-ssa-operands.h, tree-ssa-propagate.c,
14601 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14602 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14604 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14606 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14607 vectorizer is enabled.
14609 2004-09-05 Andreas Jaeger <aj@suse.de>
14611 * tree-if-conv.c: Spell check comments and clean up whitespace.
14613 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14615 * tree-ssa-loop-ivopts.c: New file.
14616 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14617 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14618 target_pres_cost, target_spill_cost): Declare.
14619 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14620 spill_cost): Renamed to ...
14621 (target_avail_regs, target_res_regs, target_small_cost,
14622 target_pres_cost, target_spill_cost): ... and exported.
14623 (init_set_costs, global_cost_for_size): Work with renamed variables.
14624 * common.opt (flag_ivopts): New flag.
14625 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14627 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14628 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14629 generating SSA form.
14630 (force_gimple_operand): New function.
14631 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14632 * tree-cfg.c (stmt_bsi): New function.
14633 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14634 PARAM_IV_MAX_CONSIDERED_USES): New.
14635 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14636 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14637 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14638 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14639 * tree-nested.c (build_addr): Export.
14640 * tree-optimize.c (init_tree_optimization_passes): Add
14642 * tree-pass.h (pass_iv_optimize): Declare.
14643 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14645 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14646 as a phi node argument.
14647 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14648 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14650 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14651 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14652 pass_iv_optimize): New pass.
14653 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14654 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14655 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14656 * tree.h (REF_ORIGINAL): New macro.
14657 (build_int_cst_type, unsigned_type_for, zero_p,
14658 cst_and_fits_in_hwi, build_addr): Declare.
14659 * doc/invoke.texi (-fivopts): Document.
14660 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14661 PARAM_IV_MAX_CONSIDERED_USES): Document.
14662 * doc/passes.texi: Document induction variable optimizations pass.
14664 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14666 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14667 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14668 * c-common.c (c_common_attribute_table): Accept parameters to
14669 sentinel attribute.
14670 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14671 * doc/extend.texi: Update accordingly.
14673 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14675 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14677 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14679 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14681 (c_common_attribute_table): Add `sentinel' attribute.
14682 (check_function_arguments): Handle `sentinel' attribute.
14683 * doc/extend.texi: Document `sentinel' attribute.
14685 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14687 * configure: Regenerated.
14689 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14691 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14693 * tree.c (save_expr): No longer TREE_READONLY.
14695 2004-09-04 Jan Hubicka <jh@suse.cz>
14697 * passes.c (rest_of_clean_state): Fix merge conflict made during
14698 commiting the patch.
14700 2004-09-04 Jan Hubicka <jh@suse.cz>
14702 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14704 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14706 * doc/md.texi (shift patterns): New anchor. Add reference to
14707 TARGET_SHIFT_TRUNCATION_MASK.
14708 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14709 * target.h (shift_truncation_mask): New target hook.
14710 * targhook.h (default_shift_truncation_mask): Declare.
14711 * targhook.c (default_shift_truncation_mask): Define.
14712 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14713 (TARGET_INITIALIZER): Include it.
14714 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14715 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14716 reject all out-of-range values. Fix sign-extension code for modes
14717 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14718 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14719 (expand_superword_shift, expand_subword_shift): Likewise.
14720 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14721 (expand_binop): Use them to implement double-word shifts.
14722 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14723 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14725 2004-09-04 Jan Hubicka <jh@suse.cz>
14727 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14728 (mix): New macro copied from hashtab.c
14729 (iterative_hash_hashval_t, iterative_hash_pointer,
14730 iterative_hash_host_wide_int): New functions based on hashtab.c
14733 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14735 * config/mips/mips.md (mask): New mode attribute.
14736 (zero_extendsidi2): Add memory alternative.
14737 (*zero_extendsidi2_mem): Delete.
14738 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14739 memory_operand in the TARGET_MIPS16 check.
14740 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14741 Redefine using :GPR and :SHORT.
14742 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14744 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14746 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14748 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14749 expand_builtin_mathfn.
14750 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14751 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14753 * optabs.c (init_optabs): Initialize rint_optab.
14754 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14756 (btrunc_optab): Rename macro from trunc_optab.
14757 (rint_optab): Define corresponding macro.
14759 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14760 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14762 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14763 Change prototype. Add new int parameter.
14764 * config/i386/i386.c (emit_i387_cw_initialization):
14765 Handle new rounding modes.
14767 * config/i386/i386.h (enum fp_cw_mode): Delete.
14768 (MODE_NEEDED): Handle new rounding modes.
14769 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14771 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14772 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14773 represent different rounding modes of frndint insn.
14774 (type): Add frndint type.
14775 (i387, length, memory): Handle this type.
14776 (i387_cw): New attribute definition.
14777 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14778 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14779 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14780 Add "i387_cw" attribute defined to "trunc".
14781 (x86_fnstcw_1): Remove comment.
14782 (*frndintxf2): Rename insn definition to frndintxf2. Move
14783 insn definition near rint?f2 expanders.
14784 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14785 rintf and rintl built-ins as inline x87 intrinsics.
14786 (frndintxf2_floor): New pattern to implement floor rounding
14787 mode with frndint x87 instruction.
14788 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14789 floorf and floorl built-ins as inline x87 intrinsics.
14790 (frndintxf2_ceil): New pattern to implement ceil rounding
14791 mode with frndint x87 instruction.
14792 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14793 ceilf and ceill built-ins as inline x87 intrinsics.
14794 (frndintxf2_trunc): New pattern to implement trunc rounding
14795 mode with frndint x87 instruction.
14796 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14797 truncf and truncl built-ins as inline x87 intrinsics.
14798 (frndintxf2_mask_pm): New pattern to implement rounding
14799 mode with exceptions with frndint x87 instruction.
14800 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14801 implement nearbyint, nearbyintf and nearbyintl built-ins as
14802 inline x87 intrinsics.
14804 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14806 * config/mips/mips.md (SHORT): New mode macro.
14807 (size): New mode attribute.
14808 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14809 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14810 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14812 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14813 *extend[qh]isi2_hw patterns and extending them to di.
14814 (extendqihi2): Implement as define_insn_and_split that produces
14815 extendqisi2 after reload.
14817 2004-09-03 Devang Patel <dpatel@apple.com>
14819 * Makefile.in (OBJS-common): Add tree-if-conv.o
14820 (tree-if-conv.o): New rule.
14821 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14822 (get_loop_body_in_bfs_order): New.
14823 * cfgloop.h (get_loop_body_in_bfs_order): New.
14824 * tree-flow.h (enum move_pos): Move here from ..
14825 * tree-ssa-loop-im.c (enum move_pos): here.
14826 (movement_possibility): Make externally visible.
14827 * tree-optimize.c (init_tree_optimization_passes): New entry for
14828 if conversion pass.
14829 * tree-pass.h (pass_if_conversion): New.
14830 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14831 * tree-if-conv.c: New file.
14832 * doc/passes.texi: Document tree if-conversion pass.
14833 * doc/tree-ssa.texi: Same.
14835 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14838 Makefile.in (LIB2ADDEHSTATIC): New.
14839 (LIB2ADDEHSHARED): New.
14841 (LIBUNWINDDEP): New.
14842 (SHLIBUNWIND_LINK): New.
14843 (SHLIBUNWIND_INSTALL): New.
14844 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14845 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14846 (clean): Remove libunwind*
14847 (stage1-start): Remove and copy stage1/libunwind*.
14848 (stage2-start): Remove and copy stage2/libunwind*.
14849 (stage3-start): Remove and copy stage3/libunwind*.
14850 (stage4-start): Remove and copy stage4/libunwind*.
14851 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14852 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14854 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14855 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14856 tmake_file if --with-system-libunwind isn't used.
14858 * config/ia64/t-glibc-libunwind: New file.
14859 * config/t-libunwind-elf: Likewise.
14860 * unwind-compat.c: Likewise.
14861 * unwind-compat.h: Likewise.
14862 * unwind-dw2-fde-compat.c: Likewise.
14864 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14865 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14867 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14869 * unwind-dw2-fde-glibc.c: Likewise.
14870 * unwind-dw2.c: Likewise.
14872 * config/t-libunwind (LIB2ADDEH): Updated.
14873 (LIB2ADDEHSTATIC): New.
14874 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14875 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14877 * configure.ac: Change --enable-libunwind-exceptions to
14878 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14879 * configure: Regenerated.
14880 * config.in: Updated.
14882 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14883 above and mention --with-system-libunwind.
14884 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14885 removed in gcc 3.4.3 and later.
14887 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14888 USE_LIBUNWIND_EXCEPTIONS is defined.
14890 * mklibgcc.in: Support libunwind.
14892 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14894 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14897 2004-09-03 Richard Henderson <rth@redhat.com>
14900 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14901 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14902 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14903 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14904 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14905 resize_stack_vars_conflict, add_stack_var_conflict,
14906 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14907 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14908 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14909 expand_one_static_var, expand_one_hard_reg_var,
14910 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14911 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14912 (expand_used_vars): Rewrite.
14913 * Makefile.in (cfgexpand.o): Update dependencies.
14915 2004-09-04 Jan Hubicka <jh@suse.cz>
14917 * cfg.c (free_edge): Use ggc_free.
14918 (expunge_block): Use ggc_free.
14919 * passes.c (rest_of_clean_state): Free after compilation.
14920 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14921 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14923 2004-09-03 James E Wilson <wilson@specifixinc.com>
14925 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14926 DECL_EXTERNAL check.
14928 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14930 * final.c (output_in_slot): New global variable.
14931 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14932 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14933 'output_in_slot' before invoking output_asm_insn.
14934 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14936 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14938 (output_sibcall): Likewise.
14940 2004-09-03 Jan Hubicka <jh@suse.cz>
14942 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14943 * tree-ssanames (init_ssanames): Likewise.
14945 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14947 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14948 objc_declare_protocols, objc_start_protocol,
14949 objc_start_class_interface, objc_start_category_interface,
14950 objc_continue_interface, objc_finish_interface,
14951 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14952 objc_start_class_implementation, objc_start_category_implementation,
14953 objc_continue_implementation, objc_finish_implementation,
14954 objc_add_method_declaration, objc_start_method_definition,
14955 objc_finish_method_definition, objc_build_keyword_decl,
14956 objc_build_method_signature, objc_build_encode_expr,
14957 objc_build_protocol_expr, objc_build_selector_expr,
14958 objc_build_message_expr, objc_build_string_object,
14959 objc_get_class_reference, objc_get_protocol_qualified_type,
14960 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14962 2004-09-03 James E Wilson <wilson@specifixinc.com>
14964 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14966 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14967 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14968 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14969 (mips_recip1_<fmt>): Use frdiv1 type.
14970 (mips_recip2_<fmt>): Use frdiv2 type.
14971 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14972 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14974 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14976 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14978 * reload.c (find_reloads): Swap operand_loc pointers for
14979 find_dummy_reload if we have swapped two operands.
14981 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14983 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14984 to get the tablejump-insn before the jump-table label.
14986 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14988 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14989 objc_declare_protocols, objc_build_message_expr,
14990 objc_finish_message_expr, objc_build_selector_expr,
14991 objc_build_protocol_expr, objc_build_encode_expr,
14992 objc_build_string_object, objc_get_protocol_qualified_type,
14993 objc_get_class_reference, objc_get_class_ivars,
14994 objc_start_class_interface, objc_start_category_interface,
14995 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14996 objc_start_class_implementation, objc_start_category_implementation,
14997 objc_continue_implementation, objc_finish_implementation,
14998 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14999 objc_add_method_declaration, objc_start_method_definition,
15000 objc_finish_method_definition, objc_add_instance_variable,
15001 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15002 objc_finish_try_stmt, objc_begin_catch_clause,
15003 objc_finish_catch_clause, objc_build_finally_clause,
15004 objc_build_synchronized, objc_static_init_needed_p,
15005 objc_generate_static_init_call): New prototypes.
15007 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15009 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15011 (ia64_function_value): Ditto.
15013 2004-09-03 Jan Beulich <jbeulich@novell.com>
15015 * config.gcc: Resurrect NetWare as a target. Handle special case of
15016 Novell linker to be used (specified through --with-ld=) and threading
15017 model of either Posix (default) or NKS.
15018 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15019 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15020 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15021 * config/i386/netware.c, config/i386/netware.h: New.
15022 * config/i386/nwld.c, config/i386/nwld.h: New.
15023 * config/i386/netware-crt0.c: New.
15024 * config/i386/netware-libgcc.c: New.
15025 * config/i386/netware-libgcc.def: New.
15026 * config/i386/netware-libgcc.exp: New.
15027 * config/i386/t-netware, config/i386/t-nwld: New.
15029 * doc/install.texi: Document NKS threading model.
15031 2004-09-03 Jan Beulich <jbeulich@novell.com>
15034 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15035 * tree.h (initial_max_fld_align): Declare
15036 * stor-layout.c (initial_max_fld_align): Define and initialize.
15037 (maximum_field_alignment): Initialize to the same value.
15038 * common.opt: Add -fpack-struct= variant of switch.
15039 * opts.c: Handle -fpack-struct= variant of switch.
15040 * c-pragma.c: Change #pragma pack() handling so that it becomes
15041 compatible to other compilers: accept individual 'push' argument,
15042 make final pop restore (command line) default, correct interaction
15043 of push/pop and sole specification of a new alignment (so that the
15044 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15045 to #pragma pack(push, <n>).
15046 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15047 "Pragmas", describing #pragma pack.
15048 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15049 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15050 Document new TARGET_DEFAULT_PACK_STRUCT.
15052 2004-09-03 Devang Patel <dpatel@apple.com>
15054 * dwarf2out.c (gen_field_die). Equate decl number to die.
15056 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15059 * global.c (modify_reg_pav): New function.
15060 (make_accurate_live_analysis): Call the new function. Move pavin
15061 modification by earlyclobber set into the new function.
15063 2004-09-03 Andreas Schwab <schwab@suse.de>
15065 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15066 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15069 2004-09-02 Jan Beulich <jbeulich@novell.com>
15071 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15072 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15073 not unwind code specific ones.
15074 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15075 Remove unwind code specific dependencies.
15076 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15077 Remove gbl-ctors.h.
15078 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15079 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15080 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15082 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15084 * combine.c (try_combine): Delay modifying of insns which cannot
15087 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15089 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15091 * gcc/tree-ssa-loop.c: Ditto
15092 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15093 * gcc/doc/invoke.texi: Ditto.
15095 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15097 * c-decl.c (store_parm_decls_newstyle): Make static.
15098 (store_parm_decls_from): New function.
15099 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15100 (store_parm_decls_from): New prototype.
15102 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15104 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15105 HImode with STRICT_ALIGNMENT.
15107 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15109 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15110 (TARGET_OS_CPP_BUILTINS): Likewise.
15111 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15112 TARGET_BPABI_CPP_BUILTINS.
15114 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15116 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15118 2004-09-02 Eric Christopher <echristo@redhat.com>
15120 * builtins.c (expand_builtin_cabs): Delete.
15121 (expand_builtin): If unable to fold the values do a normal
15122 library call for builtin_cab*.
15123 (fold_builtin_cabs): Depend on optimize and optimize_size.
15124 * optabs.c (expand_cmplxdiv_straight): Delete.
15125 (expand_cmplxdiv_wide): Ditto.
15126 (expand_vector_binop): Ditto.
15127 (expand_vector_unop): Ditto.
15128 (expand_complex_abs): Delete.
15129 (expand_binop): Remove calls to above functions.
15130 Remove open coding of complex arithmetic.
15131 (expand_unop): Ditto.
15132 * optabs.h: Remove prototypes.
15134 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15136 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15137 * c-tree.h (store_parm_decls_newstyle): New prototype.
15139 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15141 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15142 instructions if available.
15143 (expand_block_move): Likewise.
15145 2004-09-03 Jan Hubicka <jh@suse.cz>
15147 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15149 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15151 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15152 * config/arm/t-symbian (SHLIB_LC): Likewise.
15154 2004-09-02 Paul Brook <paul@codesourcery.com>
15156 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15158 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15160 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15161 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15162 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15163 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15164 (mips_issue_rate): Remove unreachable abort.
15165 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15166 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15167 (mips_block_move_straight, print_operand_address, mips_file_start)
15168 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15169 (mips_output_conditional_branch, mips_expand_builtin_direct)
15170 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15171 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15174 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15176 * config/mips/mips.md (*lea_high64): Change split condition to
15177 flow2_completed. Add a peephole2 to generate a more parallel version.
15179 2004-09-02 Jan Hubicka <jh@suse.cz>
15181 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15184 * ggc-page.c: include tree-flow.h.
15185 (extra_order_size_table): Add stmt_ann_d.
15186 (STAT_LABEL): Rename from ....
15187 (LABEL): ... this one.
15188 * Makefile.in (ggc-page.o): Add dependency.
15190 * ggc-common.c (ggc_force_collect): New global variable.
15191 (loc_description): Add fields "freed", "collected"
15192 (ptr_hash): New static hash
15193 (ptr_hash_entry): New structure.
15194 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15195 (ggc_record_overhead): Take ptr argument, record it
15196 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15197 (cmp_statistics): Imrove sorting.
15198 (dump_ggc_loc_statistics): Output newly collected statistics
15199 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15200 (ggc_free): Call ggc_free_overhead.
15201 (ggc_collect): Force collection when asked to be forced.
15202 (ggc_collect): Call ggc_prune_overhead_list.
15203 * ggc.h (ggc_force_collect): Declare
15204 (ggc_record_overhead): Update prototype.
15205 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15207 2004-09-02 James E Wilson <wilson@specifixinc.com>
15209 * common.opt (ftrapping-math): Default to on.
15211 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15213 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15215 2004-09-02 Denis Chertykov <denisc@overta.ru>
15218 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15220 (*movmemqi_insn): Likewise.
15221 (*movmemhi): Likewise.
15222 (clrmemhi): Likewise.
15223 (*clrmemqi): Likewise.
15224 (*clrmemhi): Likewise.
15226 2004-09-02 Paul Brook <paul@codesourcery.com>
15228 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15229 default_use_cxa_atexit=yes.
15231 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15233 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15234 (struct kernel_old_ucontext): Delete.
15235 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15236 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15239 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15241 * toplev.c (process_options): Fix typo.
15243 2004-09-01 Richard Henderson <rth@redhat.com>
15245 PR middle-end/17258
15246 * calls.c (initialize_argument_information): Tighten pass-through
15247 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15248 Use build_fold_addr_expr.
15249 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15250 that assumes ADDR_EXPR allocates stack space.
15251 * fold-const.c (build_fold_addr_expr_with_type): Look through
15254 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15256 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15257 * ggc.h (ggc_alloc_rtx): Delete.
15259 2004-09-01 Roger Sayle <roger@eyesopen.com>
15261 * expmed.c (enum alg_code): Remove long unused enumeration values.
15262 (struct mult_cost): New structure to hold the "score" of a synthetic
15263 multiply sequence, including both a rtx_cost and a latency field.
15264 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15265 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15266 (struct algorithm): Change type of cost field to be mult_cost.
15267 (synth_mult): Change type of cost_limit argument to be a
15268 pointer to a mult_cost. Update all cost comparisons to use the
15269 new mult_cost infrastructure. For alg_add_factor and
15270 alg_sub_factor operations, latency is lower than the rtx_cost.
15271 (choose_mult_variant): Update calls to synth_mult. Perform
15272 cost comparisons using the new mult_cost infrastructure.
15273 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15274 to optain the total rtx_cost of a synth_mult "algorithm".
15276 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15278 * config/rs6000/power4.md: Increase store latency to 12.
15279 * config/rs6000/power5.md: Same.
15281 2004-09-01 James E Wilson <wilson@specifixinc.com>
15284 * config/avr/avr.c (avr_unique_section): Delete prototype and
15286 (TARGET_ASM_UNIQUE_SECTION): Delete.
15288 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15290 * c-parse.in (primary): Call objc_build_message_expr(),
15291 objc_build_selector_expr(), objc_build_protocol_expr(),
15292 objc_build_encode_expr() and objc_build_string_object() instead of
15293 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15294 build_encode_expr() and build_objc_string_object(), respectively.
15295 (component_decl_list2): Call objc_get_class_ivars() instead of
15296 get_class_ivars_from_name().
15297 (keyworddecl): Call objc_build_keyword_decl() instead of
15298 build_keyword_decl().
15299 (receiver): Call objc_get_class_reference() instead of
15300 get_class_reference().
15301 (reswords): Add blank line before @@ifobjc section, for clarity.
15303 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15305 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15308 2004-09-01 Wu Yongwei <adah@sh163.net>
15309 Danny Smith <dannysmith@users.sourceforge.net>
15311 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15312 not Windows 'DWORD'.
15313 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15314 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15315 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15316 __GTHREAD_HIDE_WIN32API case..
15317 (__gthr_win32_recursive_mutex_lock): Likewise.
15318 (__gthr_win32_recursive_mutex_trylock): Likewise.
15319 (__gthr_win32_recursive_mutex_unlock): Likewise.
15320 (__gthread_recursive_mutex_init_function); Add definition for
15321 __GTHREAD_HIDE_WIN32API case.
15322 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15323 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15324 call to InterlockedDecrement.
15326 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15328 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15331 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15333 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15336 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15338 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15339 * common.opt (fspeculative-prefetching): New.
15340 * flags.h (flag_speculative_prefetching_set): Declare.
15341 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15343 * opts.c (flag_sepculative_prefetching_set): New variable.
15344 (common_handle_option): Handle -fspeculative-prefetching.
15345 * passes.c (rest_of_compilation): Ditto.
15346 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15347 Use vectors instead of arrays.
15348 * toplev.c (process_options): Handle -fspeculative-prefetching.
15349 * rtl-profile.c: Include ggc.h.
15350 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15351 rtl_gen_one_value_profiler_no_edge_manipulation,
15352 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15354 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15355 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15357 * value-prof.c: Include ggc.h.
15358 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15360 (insn_prefetch_values_to_profile, find_mem_reference_1,
15361 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15362 speculative_prefetching_transform): New.
15363 (value_profile_transformations): Call speculative_prefetching_transform.
15364 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15365 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15366 tree_find_values_to_profile, find_values to profile): Use vectors
15368 (free_profiled_values): Removed.
15369 * value-prof.h (struct histogram_value): Renamed to
15370 struct histogram_value_t.
15371 (histogram_value, histogram_values): New types.
15372 (find_values_to_profile): Declaration changed.
15373 (free_profiled_values): Removed.
15374 (struct profile_hooks): Type of argument of the hooks changed to
15376 * doc/invoke.texi (-fspeculative-prefetching): Document.
15378 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15380 PR rtl-optimization/16408
15381 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15383 2004-09-01 Richard Henderson <rth@redhat.com>
15385 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15386 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15388 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15390 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15392 2004-09-01 Mike Stump <mrs@apple.com>
15394 * config/darwin.c (machopic_symbol_defined_p): In addition to
15395 being SYMBOL_REF_LOCAL_P, a symbol must also be
15396 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15397 defined in this output file, or translation unit in the case
15398 of IMA not being used.
15399 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15400 never need .indirect_symbol when indirecting.
15402 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15404 * Makefile.in (bb-reorder.o): Add several dependencies.
15406 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15408 * fold-const.c (operand_equal_p): Require equal sign also for
15409 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15411 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15413 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15414 for use in configargs.h. Put the cname in a separate variable. Use
15415 that to set target_cpu_default2.
15417 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15418 Nick Clifton <nickc@redhat.com>
15420 * config/sh/sh.md ("length"): Increase branch length when
15421 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15422 constant, 2 byte for aligning the constant.
15424 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15426 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15428 (arm7tdmi-s): New CPU name.
15429 * arm/arm.c (ARM_CORE): Update for new format.
15430 * arm/arm.h (ARM_CORE): Likewise.
15431 * arm/gentune.sh: Update for extra field.
15432 * config.gcc: Likewise.
15433 * arm/arm-tune.md: Regenerate.
15434 * doc/invoke.texi: Document the real processor names for ARM cpus.
15436 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15438 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15439 (floatdidf): New functions.
15440 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15441 (floatdisf): New functions.
15442 * t-arm-elf: Use them.
15444 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15446 * c-common.h (lookup_interface): Remove prototype.
15447 (is_class_name): Rename to objc_is_class_name.
15448 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15449 (get_current_scope): Rename to objc_get_current_scope.
15450 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15451 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15452 (yylexname): Call objc_is_class_name() instead of is_class_name().
15453 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15454 instead of lookup_objc_ivar().
15455 * stub-objc.c (lookup_interface): Remove stub.
15456 (is_class_name): Rename to objc_is_class_name.
15457 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15459 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15461 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15462 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15463 when compiling for Symbian.
15464 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15465 (TARGET_OS_CPP_BUILTINS): Likewise.
15466 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15468 2004-08-31 Stan Shebs <shebs@apple.com>
15470 * toplev.c (process_options): Ensure debug_hooks is initialized.
15472 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15474 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15475 * target.h (cxx): Add export_class_data.
15476 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15477 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15478 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15480 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15482 * config/sh/sh.c (output_branch): Check the insn length possibly
15483 in the delayed slot.
15485 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15487 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15489 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15491 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15492 (c_sizeof_of_alignof_type): Likewise.
15493 * expr.c (array_ref_element_size): Likewise.
15494 (highest_pow2_factor_for_target): Likewise.
15495 * gimplify.c (canonicalize_addr_expr): Likewise.
15496 (gimplify_compound_lval): Likewise.
15497 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15498 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15499 * varasm.c (assemble_variable): Likewise.
15500 (output_constant_def_contents): Alignments are unsigned.
15502 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15503 Jeff Law <law@redhat.com>
15505 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15508 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15510 * hooks.c (hook_bool_void_true): New function.
15511 * hooks.h (hook_bool_void_true): Declare.
15512 * target-def.h (TARGET_CXX): Add
15513 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15514 * target.h (struct cxx): Add key_method_may_be_inline.
15515 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15517 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15518 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15521 2004-08-31 Denis Chertykov <denisc@overta.ru>
15524 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15525 frame pointer register only in Pmode while reload in progress.
15527 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15530 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15531 because it breaks the 32-bit shift patterns that rely on a match_dup.
15533 2004-08-31 Matt Austern <austern@apple.com>
15535 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15536 names once per compilation, instead of once per symbol.
15538 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15540 * Makefile.in (build_subdir): New substitution.
15541 (fixinc.sh): Simplify heavily since fixincludes is already built.
15542 (stmp-fixinc): Depend on specs.ready.
15543 (install-mkheaders): Use new location of fixincludes.
15544 (clean): Do not descend into fixinc.
15545 (FORBUILD): Replace with ../$(build_subdir).
15546 * configure.ac (build_subdir): Substitute.
15547 (FORBUILD): Do not set.
15548 (all_outputs): Remove fixinc/Makefile.
15549 (default commands): Do not create links in fixinc.
15550 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15551 the fixincludes configuration steps and substituting
15552 @FIXINCL@ in fixinc.in.
15553 * fixinc.in: New, from fixinc/fixincl.sh.
15555 * fixinc/*: Removed.
15557 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15559 * attribs.c (strip_attrs): Remove.
15560 (split_specs_attrs): Move ...
15561 * c-decl.c: ... to here.
15562 * tree.h (split_specs_attrs, strip_attrs): Remove.
15563 * c-tree.h (split_specs_attrs): Declare.
15565 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15567 * read-rtl.c: Disable RTL checking.
15568 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15570 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15572 * config/mips/mips.md (fcond): New code macro and attribute.
15573 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15574 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15575 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15577 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15580 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15581 PR rtl-optimization/16590
15582 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15584 2004-08-30 Andrew Pinski <apinski@apple.com>
15587 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15588 * ChangeLog: Fix previous ChangeLog entry.
15591 * config.host (use_long_long_for_widest_fast_int): New, default is
15593 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15594 * configure.ac: If use_long_long_for_widest_fast_int, then
15595 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15596 * configure: Regenerate.
15597 * config.in: Regenerate.
15598 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15599 New: widest integer type supported efficiently in hardware for the
15601 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15602 HOST_BITS_PER_WIDEST_FAST_INT.
15603 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15604 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15605 HOST_WIDEST_FAST_INT
15606 instead of HOST_WIDE_INT.
15607 (HARD_REG_SET_LONGS): Likewise.
15608 (UHOST_BITS_PER_WIDE_INT): Likewise.
15609 Change the checks for the fast cases to be based on
15610 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15612 2004-08-30 Steven Bosscher <stevenb@suse.de>
15614 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15617 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15623 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15624 function declaration.
15626 2004-08-30 Richard Henderson <rth@redhat.com>
15628 * expr.c (array_ref_element_size): Force aligned_size back to
15630 (component_ref_field_offset): Similarly for aligned_offset.
15631 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15632 low-bound, element-size, field-offset fields rather than
15635 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15637 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15640 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15642 * c-tree.h (struct language_function): Add arg_info element.
15643 * c-decl.c (current_function_arg_info): New.
15644 (grokdeclarator, store_parm_decls): Use it instead of
15646 (c_push_function_context, c_pop_function_context): Save and
15649 2004-08-30 Richard Henderson <rth@redhat.com>
15651 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15652 COMPONENT_REF to pointer arithmetic.
15653 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15654 constant "c" as a valid constant initializer. Allow narrowing of
15655 differences against the same base object, for any base object.
15657 2004-08-30 Richard Henderson <rth@redhat.com>
15659 * expr.c (expand_expr_addr_expr): New.
15660 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15662 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15664 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15665 (mips_fp_condition): New enum.
15666 (mips_fp_conditions): New array.
15667 (print_fcc_operand): Delete.
15668 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15669 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15670 (builtin_description): Add "cond" field.
15671 (DIRECT_BUILTIN): Initialize it.
15672 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15673 into INSN and CODE. Initialize the "cond" field.
15674 (CMP_BUILTINS): Update accordingly.
15675 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15676 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15677 mips_fp_condition as argument. Make it the final operand of the
15678 comparison instruction.
15679 (mips_expand_builtin): Update accordingly.
15680 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15681 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15683 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15684 Don't use the 'Q' operand prefix; just print the operand normally.
15685 (mips_cabs_*, mips_c_*): Delete, replacing with...
15686 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15687 patterns. Split the 4s versions into 2 ps patterns after reload.
15689 2004-08-30 Richard Henderson <rth@redhat.com>
15691 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15692 assuming an ADDR_EXPR is non-null.
15694 2004-08-30 Jason Merrill <jason@redhat.com>
15696 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15698 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15700 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15701 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15702 gcc_assert and gcc_unreachable instead of abort.
15703 * alloc-pool.c (abort, fancy_abort): Remove.
15704 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15705 gcc_assert or gcc_unreachable.
15706 * attribs.c (init_attributes, decl_attributes): Likewise.
15707 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15708 mark_bb_for_unlikely_executed_section,
15709 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15710 fix_crossing_unconditional_branches): Likewise.
15711 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15712 bitmap_operation): Likewise.
15713 * bt-load.c (insn_sets_btr_p, augment_live_range,
15714 move_btr_def): Likewise.
15715 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15716 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15717 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15718 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15719 expand_builtin_memcmp, expand_builtin_args_info,
15720 std_gimplify_va_arg_expr, expand_builtin_unop,
15721 expand_builtin_fputs, expand_builtin_profile_func,
15722 expand_builtin_fork_or_exec, fold_builtin_bitop,
15723 fold_builtin_classify, fold_builtin_fputs): Likewise.
15725 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15727 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15728 * gcov.c (abort): Remove undef.
15730 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15731 (struct tree_binfo): Remove primary field.
15733 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15735 * fixinc/Makefile.in (machname.h): Remove.
15736 (fixincl.x): Do not pass $@ to genfixes.
15737 * fixinc/genfixes: Remove code to produce machname.h.
15738 * fixinc/fixincl.sh: Move it here instead.
15739 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15740 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15741 return a bool indicating whether pz_mn_name_pat is NULL.
15742 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15743 Declare extern C variables for the ENV_TABLE.
15744 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15745 instead use the result of mn_get_regexps.
15746 * fixinc/fixtests.c: Likewise.
15748 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15750 * configure.ac: Do not run fixincludes after stage1 during
15751 toplevel bootstrap.
15752 * configure: Regenerate.
15754 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15756 * sched-deps.c (get_condition): Partially revert previous, by never
15757 trying to extract the condition from a condjump.
15759 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15761 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15762 (handle_visibility_attribute, c_determine_visibility): Likewise.
15763 * c-common.h (my_friendly_assert): Remove.
15765 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15767 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15768 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15769 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15770 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15771 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15773 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15775 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15776 in COMPONENT_REF nodes.
15778 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15781 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15782 global_dc->warning_as_error_requested.
15783 * diagnostic.c (diagnostic_initialize): Tidy.
15784 * diagnostic.h (diagnostic_context::x_data): Remove
15785 (diagnostic_context::issue_warnings_are_errors_message): Rename
15786 from warnings_are_errors_message.
15787 (diagnostic_context::warning_as_error_requested): New.
15789 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15791 * sched-deps.c (get_condition): Fix breakage in previous patch.
15793 2004-08-30 Paul Brook <paul@codesourcery.com>
15795 * doc/install.texi: Fix broken mpfr link.
15797 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15799 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15800 other FreeBSD platforms.
15802 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15804 * arm.h (REVERSE_CONDITION): Define.
15805 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15807 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15809 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15810 just the codes, call reversed_comparison_code ().
15811 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15812 (not_reg_cond): Use reversed_comparison_code.
15813 (and_reg_cond): Likewise.
15814 * ifcvt.c (cond_exec_process_if_block): Likewise.
15815 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15817 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15819 * sched-deps.c (get_condition): Rewrite using jump support functions.
15820 Use reversed_comparison_code.
15821 (conditions_mutex_p): Use reversed_comparison_code.
15823 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15825 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15830 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15831 (mips_function_type): Move to mips.c.
15832 * config/mips/mips.c (mips_builtin_type): New enum.
15833 (builtin_description): Replace code and ftype with builtin_type
15835 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15836 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15837 (CODE_FOR_mips_abs_ps): Define.
15838 (mips_bdesc): Use new macros.
15839 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15840 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15841 (mips_expand_builtin_direct): New function.
15842 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15843 builtin. Replace boolean parameter with builtin_type.
15844 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15845 (mips_expand_4s_compare_builtin): Delete, replacing with...
15846 (mips_expand_builtin_compare): ...this new function.
15848 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15850 PR rtl-optimization/16590
15851 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15853 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15855 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15856 * tree-ssa-propagate.c: Fix documentation.
15858 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15861 (mov[sd]fcc): Likewise.
15863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15865 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15867 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15869 * config/mips/mips.md (divide_condition): New mode attribute.
15870 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15871 (sqrt[sd]f3): Redefine using SCALARF.
15872 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15877 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15878 (loadx, storex, fmt, UNITMODE): New mode attributes.
15879 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15880 (mul[sd]f3): Redefine using :SCALARF.
15881 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15882 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15883 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15884 Check TARGET_FUSED_MADD for V2SF too.
15885 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15886 were already named.
15887 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15888 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15892 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15893 V2SF_type_node if it will be needed.
15895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15897 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15898 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15899 (mips_prepare_builtin_target): New function.
15900 (mips_expand_builtin): Use them. Update calls to subroutines.
15901 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15902 cmp_choice with a boolean argument to select between movt and movf.
15903 Take the comparison's icode as an argument, not the function's fcode.
15904 (mips_expand_compare_builtin): New function. Rename existing function
15905 to mips_expand_scalar_compare_builtin.
15906 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15907 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15908 comparison's icode as an argument, not the builtin's fcode.
15910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15912 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15913 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15914 registers are false and -1 if all registers are true.
15915 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15916 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15917 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15918 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15919 (bc1any2t, bc1any2f): Likewise CCV2.
15920 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15924 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15925 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15926 UNSPEC rather than an IF_THEN_ELSE.
15927 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15928 mips_cond_move_tf_ps by name.
15930 2004-08-29 Chao-ying Fu <fu@mips.com>
15931 James E Wilson <wilson@specifixinc.com>
15933 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15934 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15935 * config/mips/mips-ps-3d.md: New file.
15936 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15937 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15938 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15939 (mips_output_move): Emit "mov.ps" for V2SFmode.
15940 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15942 (override_options): Check if TARGET_MIPS3D and there was an explicit
15943 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15944 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15945 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15946 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15947 and allow CCV2 and CCV4 to occupy two and four CC registers.
15948 (print_fcc_operand): New function.
15949 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15950 %Z to call print_fcc_operand.
15951 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15952 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15953 (mips_vector_mode_supported_p): New function.
15954 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15955 (builtin_description): New struct.
15956 (mips_bdesc): New array of struct builtin_description.
15957 (mips_expand_builtin, mips_init_builtins,
15958 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15959 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15961 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15962 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15963 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15964 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15965 "-mips3d", and "-mno-mips3d".
15966 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15967 (EXTRA_CONSTRAINT_Y): New macro.
15968 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15969 multi-letter constraint 'Y'.
15970 (CONSTRAINT_LEN): New macro.
15971 (enum mips_builtins): New for MIPS builtin functions.
15972 (enum mips_function_type): New for the types of MIPS builtin functions.
15973 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15974 * config/mips/mips.md: New constants for paired single and MIPS-3D
15975 instructions. Include the new mips-ps-3d.md file.
15976 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15977 movv2sf_hardfloat_64bit): New named patterns.
15978 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15979 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15980 sdxc1_v2sf_di): New unnamed patterns.
15981 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15982 const_vector support.
15983 (const_0_or_1_operand): New predicate.
15984 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15986 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15988 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15989 (tree-ssa-propagate.o): New rule.
15990 (GTFILES): Add tree-ssa-propagate.c.
15991 * tree-flow.h (struct stmt_ann_d): Remove field
15993 * tree-ssa-propagate.c: New file.
15994 * tree-ssa-propagate.h: New file.
15995 * tree-ssa-ccp.c: Re-write to use the routines from
15996 tree-ssa-propagate.c.
15998 2004-08-28 Andrew Pinski <apinski@apple.com>
16000 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16002 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16004 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16005 (objc_is_reserved_word): New prototype.
16006 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16007 separate section; these are call-backs.
16008 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16009 ObjC/ObjC++ "@" keywords.
16010 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16011 prototypes; they already live in c-common.h.
16012 * stub-objc.c: Update copyright notice.
16013 (objc_is_reserved_word): New stub.
16015 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16017 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16018 even when not checking.
16020 2004-08-27 Jason Merrill <jason@redhat.com>
16023 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16024 (gimple_push_cleanup): Add eh_only parm.
16025 (gimplify_target_expr): Pass it.
16026 * c.opt (-fno-threadsafe-statics): New option.
16027 * c-opts.c (c_common_handle_option): Handle it.
16028 * c-common.h (flag_threadsafe_statics): Declare it.
16029 * c-common.c (flag_threadsafe_statics): Record it.
16030 * doc/invoke.texi: Document it.
16031 * tsystem.h (_GNU_SOURCE): Define.
16032 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16033 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16034 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16035 (__gthread_recursive_mutex_init_function): New fn.
16036 (__gthread_recursive_mutex_lock): New fn.
16037 (__gthread_recursive_mutex_trylock): New fn.
16038 (__gthread_recursive_mutex_unlock): New fn.
16039 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16040 * gthr-win32.h, gthr-vxworks.h: Likewise.
16041 * gthr.h: Document.
16043 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16045 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16046 maximum skip to 15. Set function alignment, jump alignment, and
16047 loop alignment to 16 for processors that form dispatch groups.
16048 (rs6000_rtx_costs): outer_code is used.
16050 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16052 * stor-layout.c (sizetype_set): Remove.
16053 (set_sizetype): Don't test or set it.
16055 * tree.h (size_int_type): Remove.
16056 * fold-const.c: Do not #include gt-fold-const.h.
16057 (size_htab_hash, size_htab_eq): Remove.
16058 (size_int_kind): Use build_int_cst.
16059 (new_const, size_htab): Remove.
16060 (size_int_type): Remove.
16061 (round_up): Use build_int_cst.
16062 (round_down): Likewise. Remove spurious constant build.
16064 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16066 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16067 Add is_release variable, use it for --enable-werror and
16068 --enable-checking defaults.
16069 * system.h (gcc_assert, gcc_unreachable): New.
16070 * doc/install.texi (--enable-checking): Update.
16071 * configure, config.in: Rebuilt.
16073 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16075 * rtl.h (read_rtx): Change prototype.
16076 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16077 line number. Return true on success.
16078 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16079 callers accordingly.
16081 2004-08-26 Richard Henderson <rth@redhat.com>
16083 * c-typeck.c (build_offsetof): Remove.
16084 * c-tree.h (build_offsetof): Remove.
16085 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16086 * c-common.h (fold_offsetof): Declare.
16087 * c-parse.in (offsetof_base): New.
16088 (offsetof_member_designator): Use it. Build references, not just
16090 (primary): Use fold_offsetof, not build_offsetof.
16092 2004-08-26 Richard Henderson <rth@redhat.com>
16094 * tree.c (staticp): Return the static object.
16095 * tree.h (staticp): Update decl.
16096 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16097 * langhooks.c (lhd_staticp): Return NULL_TREE.
16098 * langhooks-def.h (lhd_staticp): Update decl.
16099 * c-common.c (c_staticp): Return the static object.
16100 * c-common.h (c_staticp): Update decl.
16102 2004-08-26 Richard Henderson <rth@redhat.com>
16104 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16107 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16110 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16111 (bind): Set type and inner_comp fields.
16112 (pop_scope): Restore type of decl to the correct type from an
16113 outer scope. Give error when popping file scope for incomplete
16114 arrays completed incompatibly with default initialization in an
16116 (diagnose_mismatched_decls): Handle externs with initializers at
16118 (pushdecl): Set type of external declaration at block scope based
16119 only on the visible declarations. Save type when changing the
16120 type of a declaration. Merge an external declaration at block
16121 scope with a visible static declaration at file scope.
16122 (implicitly_declare): Give recycled old declaration the new type
16123 except for incompatible declarations of built-in functions, saving
16126 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16128 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16130 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16132 * tree-alias-common.c (gate_pta): New function.
16133 (pass_build_pta): Use it.
16134 (pass_del_pta): Use it.
16135 (delete_alias_vars): Don't check flag_tree_points_to.
16137 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16139 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16140 TFmode as additional register mode cloberred by call.
16142 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16144 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16145 parallel pattern for library call returning DImode in
16148 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16150 * config/rs6000/rs6000.c (function_arg): Generate parallel
16151 pattern for more split args.
16153 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16155 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16156 either gen_movdi_di_update or gen_movdi_si_update depending on
16158 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16159 to generate two versions.
16161 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16163 * Makefile.in (lambda-code.o): New.
16164 (lambda-trans.o): Ditto.
16165 (TREE_DATA_REF_H): Ditto.
16167 (lambda-mat.o): Use LAMBDA_H.
16168 (tree-data-ref.o): Ditto.
16169 * lambda-code.c: New file. Lambda code generation algorithm.
16170 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16171 * lambda.h: Add lambda loop structures.
16172 Add lambda loopnest structures.
16173 Add lambda body vector structure.
16174 Add lambda linear expression structures.
16175 Add prototypes for functions in new files.
16176 * lambda-mat.c: Include tree.h
16178 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16179 Sebastian Pop <pop@cri.ensmp.fr>
16181 * tree-data-ref.h: Include lambda.h
16182 (free_dependence_relation): Declared here.
16183 (free_dependence_relations): Ditto.
16184 (free_data_refs): Ditto.
16185 * tree-data-ref.c (free_dependence_relation): New function.
16186 (free_dependence_relations): Ditto.
16187 (free_data_refs): Ditot.
16188 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16189 (build_classic_dist_vector): Store in the dependence_relations the
16190 information. Each arc in the dependence_relations graph is labelled
16191 with the distance and direction vectors.
16192 (build_classic_dir_vector): Ditto.
16193 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16194 Now computes again the whole dependence graph including read-read
16196 (compute_data_dependences_for_loop): Now dependence_relations contains
16197 all the data, and thus it doesn't need to initialize the classic_dir
16198 and classic_dist vectors.
16199 (analyze_all_data_dependences): Adjusted for using the new interface of
16200 compute_data_dependences_for_loop. Remove the statistics dump.
16202 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16204 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16205 (xtensa_expand_block_move): Update comment.
16206 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16208 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16211 * toplev.c (crash_signal): If we crashed while emitting
16212 a user asm, then die more gracefully.
16214 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16217 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16218 checking for a valid constant, regardless of sign.
16220 2004-08-25 Richard Henderson <rth@redhat.com>
16223 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16224 if the constant satisfies add_operand.
16226 2004-08-25 Richard Henderson <rth@redhat.com>
16229 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16230 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16231 unwind info for >16-bit frames.
16233 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16236 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16238 2004-08-25 Richard Henderson <rth@redhat.com>
16240 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16241 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16243 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16245 * doc/tree-ssa.texi: Document new operand iterator.
16247 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16250 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16251 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16254 2005-08-28 Paul Brook <paul@codesourcery.com>
16256 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16257 -mfpu=vfp -march=armv5t
16258 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16260 2004-08-25 Richard Henderson <rth@redhat.com>
16262 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16263 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16264 * targhooks.c (default_scalar_mode_supported_p): New.
16265 * targhooks.h (default_scalar_mode_supported_p): Declare.
16266 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16268 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16269 before attempting to create types. Tidy.
16270 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16272 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16273 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16275 2004-08-25 Richard Henderson <rth@redhat.com>
16277 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16278 set REAL_MODE_FORMAT for TFmode.
16280 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16282 * c-decl.c (grokparm): New function.
16283 * c-tree.h (grokparm): New prototype.
16285 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16287 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16288 iterator controlling structure.
16289 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16290 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16291 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16293 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16294 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16295 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16296 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16297 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16298 Empty operand pointers.
16299 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16300 (op_iter_next_use): New. Return next use_operand_p.
16301 (op_iter_next_def): New. Return next def_operand_p.
16302 (op_iter_next_tree): New. Return next operands as a tree.
16303 (op_iter_init): New. Initialize an iterator structure.
16304 (op_iter_init_use): New. Initialize structure and get the first use.
16305 (op_iter_init_def): New. Initialize structure and get the first def.
16306 (op_iter_init_tree): New. Initialize structure and get the first tree.
16307 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16308 (op_iter_init_maydef): New. Initialize structure and get the first
16309 V_MAY_DEF operands.
16310 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16311 * tree-dfa.c (compute_immediate_uses_for_stmt,
16312 redirect_immediate_uses): Use new operand iterator.
16313 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16314 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16315 operands instead of using *_disappeared_p routines.
16316 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16317 ssa_rewrite_stmt): Use new operand iterator.
16318 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16319 rewrite_trees): Use new operand iterator.
16320 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16321 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16322 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16323 dump_points_to_info): Use new operand iterator.
16324 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16325 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16327 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16328 propagate_necessity): Use new operand iterator.
16329 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16330 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16331 a parameter instead of a stmt_ann_t.
16332 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16333 build_tree_conflict_graph): Use new operand iterator.
16334 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16335 rewrite_mem_refs): Use new operand iterator.
16336 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16337 check_loop_closed_ssa_use): Use new operand iterator.
16338 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16339 * tree-ssanames.c (release_defs): Use new operand iterator.
16340 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16342 2004-08-25 Adam Nemet <anemet@lnxw.com>
16344 * tlink.c (initial_cwd): New variable.
16345 (tlink_init): Initialize it.
16346 (recompile_files): Use tlink_execute() instead of system(). Don't
16347 duplicate verbose output of collect_execute. Restore initial_cwd.
16348 Update comment before the function.
16350 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16352 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16353 accept) a cast from one Objective-C pointer type to another.
16355 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16357 * doc/install.texi: Document that libstdc++-v3 requires
16358 now automake 1.9.1.
16360 2004-08-25 Caroline Tice <ctice@apple.com>
16362 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16363 to comments at start of function.
16364 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16366 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16367 merge_blocks_move_predecessor_nojumps,
16368 merge_blocks_move_successor_nojumps, merge_blocks_move,
16369 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16370 * cfglayout.c (fixup_reorder_chain): Likewise.
16371 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16372 cfg_layout_can_merge_blocks_p): Likewise.
16373 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16374 * passes.c (rest_of_compilation): Update comments for calling
16375 optimization that partitions hot/cold basic blocks.
16376 * doc/invoke.texi: Update documentation of
16377 freorder-blocks-and-partition flag.
16379 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16381 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16382 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16384 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16386 * config/mips/mips.md (any_shift): New code macro.
16387 (optab, insn): New code attributes.
16388 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16389 Use the standard rather than internal patterns for the MIPS16
16390 double-shift optimization.
16391 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16392 Redefine using :GPR and any_shift.
16393 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16394 to cover all three shifts.
16395 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16396 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16397 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16399 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16401 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16404 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16406 PR libstdc++/17005 (fix for HP-UX 11.11)
16407 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16408 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16409 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16410 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16411 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16412 (LINK_SPEC): Handle march=1.0 option.
16413 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16414 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16415 (SUBTARGET_OPTIONS): New define.
16416 (LINK_SPEC): Handle march=1.0 option.
16417 (STARTFILE_SPEC): New define.
16418 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16419 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16420 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16421 (SUBTARGET_OPTIONS): New define.
16422 (LINK_SPEC): Handle march=1.0 option.
16423 (STARTFILE_SPEC): New define.
16424 * config/pa/pa.c (override_options): Add code to process -munix= option.
16425 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16426 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16428 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16429 (SUBTARGET_OPTIONS): Provide default define.
16430 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16431 STANDARD_STARTFILE_PREFIX_2): New defines.
16432 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16433 (ENDFILE_SPEC): Use %O.
16434 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16435 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16436 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16437 Document -munix=std option.
16439 2004-08-25 Steven Bosscher <stevenb@suse.de>
16441 * cse.c (cse_around_loop, cse_check_loop_start,
16442 cse_set_around_loop): Remove.
16443 (cse_basic_block): Remove the around_loop argument.
16444 (cse_end_of_basic_block): Remove the after_loop argument.
16445 (cse_main): Likewise.
16446 * rtl.h (cse_main): Update prototype.
16447 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16448 rest_of_handle_gcse): Update cse_main calls.
16450 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16452 * tree.h (build_int_cst): New, sign extended constant.
16453 (build_int_cstu): New, zero extended constant.
16454 (build_int_cst_wide): Renamed from build_int_cst.
16455 * tree.c (build_int_cst, build_int_cstu): New.
16456 (build_int_cst_wide): Renamed from build_int_cst.
16457 (make_vector_type, build_common_tree_nodes,
16458 build_common_tree_nodes_2): Adjust build_int_cst calls.
16459 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16460 expand_builtin_strpbrk, expand_builtin_fputs,
16461 build_string_literal, expand_builtin_printf,
16462 expand_builtin_sprintf, fold_builtin_classify_type,
16463 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16464 fold_builtin_toascii, fold_builtin_isdigit,
16465 simplify_builtin_strstr, simplify_builtin_strpbrk,
16466 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16467 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16468 DEF_ATTR_INT): Likewise.
16469 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16471 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16472 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16473 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16474 * c-typeck.c (really_start_incremental_init, push_init_level,
16475 set_nonincremental_init_from_string): Likewise.
16476 * calls.c (load_register_parameters): Likewise.
16477 convert.c (convert_to_pointer): Likewise.
16478 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16479 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16480 build_gcov_info): Likewise.
16481 * except.c (init_eh, assign_filter_values): Likewise.
16482 * expmed.c (store_fixed_bit_field, extract_bit_field,
16483 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16484 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16485 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16486 * expr.c (convert_move, emit_group_load, emit_group_store,
16487 expand_assignment, store_constructor, store_field,
16488 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16489 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16490 invert_truthvalue, optimize_bit_field_compare,
16491 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16492 fold_div_compare, fold, fold_read_from_constant_string,
16493 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16494 round_down): Likewise.
16495 * function.c (assign_parm_setup_block): Likewise.
16496 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16498 * stor-layout.c (layout_type, initialize_sizetypes,
16499 set_min_and_max_values_for_integral_type): Likewise.
16500 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16501 reset_evolution_in_loop): Likewise.
16502 * tree-chrec.h (build_polynomial_chrec): Likewise.
16503 * tree-complex.c (build_replicated_const): Likewise.
16504 * tree-eh.c (honor_protect_cleanup_actions,
16505 lower_try_finally_onedest, lower_try_finally_copy,
16506 lower_try_finally_switch): Likewise.
16507 * tree-mudflap.c (mf_build_string, mx_register_decls,
16508 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16509 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16510 * tree-pretty-print.c (dump_generic_node): Likewise.
16511 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16513 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16514 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16515 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16517 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16518 canonicalize_loop_induction_variables): Likewise.
16519 * tree-vectorizer.c (vect_create_index_for_array_ref,
16520 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16523 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16524 alpha_gimplify_va_arg_1): Likewise.
16525 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16526 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16527 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16528 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16529 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16530 mips_gimplify_va_arg_expr): Likewise.
16531 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16532 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16533 add_compiler_branch_island): Likewise.
16534 * config/s390/s390.c (s390_va_start): Likewise.
16535 * config/sh/sh.c (sh_va_start): Likewise.
16536 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16538 * config/xtensa/xtensa.c (xtensa_va_start,
16539 xtensa_gimplify_va_arg_expr): Likewise.
16541 * objc/objc-act.c (build_objc_string_object,
16542 build_objc_symtab_template, init_def_list, init_objc_symtab,
16543 init_module_descriptor, generate_static_references,
16544 build_selector_translation_table, get_proto_encoding,
16545 build_typed_selector_reference, build_selector_reference,
16546 build_next_objc_exception_stuff,
16547 build_method_prototype_list_template, generate_descriptor_table,
16548 generate_protocols, build_protocol_initializer,
16549 build_ivar_list_template, build_method_list_template,
16550 build_ivar_list_initializer, generate_ivars_list,
16551 generate_dispatch_table, generate_protocol_list,
16552 build_category_initializer, build_shared_structure_initializer,
16553 generate_shared_structures, handle_impent,
16554 generate_objc_image_info): Likewise.
16556 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16558 * cfglayout.c (duplicate_insn_chain): Remove references to
16559 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16560 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16561 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16562 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16563 and NOTE_INSN_LOOP_CONT.
16564 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16565 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16566 and NOTE_INSN_LOOP_CONT.
16567 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16568 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16570 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16571 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16572 references to removed notes and fields.
16573 (subtract_reg_term, ujump_to_loop_cont): Remove.
16575 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16577 * doc/install.texi: Document that libcpp does not require
16578 Automake any longer. Document that Automake 1.9.1 should
16581 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16583 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16584 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16585 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16586 restructure using C89 features (#elif, #error).
16587 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16588 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16589 * doc/invoke.texi: Remove references to DWARF version 1;
16590 clarify why -gdwarf-2<n> doesn't work.
16592 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16594 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16595 * cfg.c (clear_bb_flags): Don't clear partition setting.
16596 * ifcvt.c (find_if_case_1): Remove ??? comment.
16598 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16601 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16602 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16603 current_function_stdarg in place of sysv_varargs_p.
16604 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16607 2004-08-24 Richard Henderson <rth@redhat.com>
16610 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16611 random codes within CONST.
16613 2004-08-24 James E Wilson <wilson@specifixinc.com>
16615 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16616 -freorder-blocks-and-partition.
16618 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16620 PR middle-end/17044
16621 * tree-ssa-threadupdate.c (redirection_data): Make static.
16622 (thread_block): Use ggc_alloc_cleared to allocate struct
16623 redirection_data. Don't free elements in redirection_data.
16625 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16627 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16629 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16631 PR tree-optimization/17016
16632 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16633 number_of_iterations_exit): Use POINTER_TYPE_P instead
16634 of testing for POINTER_TYPE.
16636 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16638 * tree-ssa-loop-ivcanon.c: New file.
16639 * tree-ssa-loop-manip.c (create_iv): New function.
16640 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16641 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16642 * cfgloop.c (mark_single_exit_loops): New function.
16643 (verify_loop_structure): Verify single-exit loops.
16644 * cfgloop.h (struct loop): Add single_exit field.
16645 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16646 (mark_single_exit_loops): Declare.
16647 (tree_num_loop_insns): Declare.
16648 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16649 (duplicate_loop_to_header_edge): Use it.
16650 * common.opt (fivcanon): New flag.
16651 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16652 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16653 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16654 (bsi_insert_on_edge_immediate): New function.
16655 * tree-flow.h (bsi_insert_on_edge_immediate,
16656 canonicalize_induction_variables, tree_unroll_loops_completely,
16657 create_iv): Declare.
16658 * tree-optimize.c (init_tree_optimization_passes): Add
16659 pass_iv_canon and pass_complete_unroll.
16660 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16661 * tree-scalar-evolution.c (get_loop_exit_condition,
16662 get_exit_conditions_rec, number_of_iterations_in_loop,
16663 scev_initialize): Use single_exit information.
16664 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16665 missing assumptions.
16666 (loop_niter_by_eval): Return number of iterations as unsigned
16668 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16669 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16670 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16672 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16673 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16674 the defining statement is ready.
16675 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16676 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16678 (vect_transform_loop_bound): Use single_exit information.
16679 (vect_analyze_loop_form): Cleanup bogus tests.
16680 (vectorize_loops): Do not call flow_loop_scan.
16681 * tree.h (may_negate_without_overflow_p): Declare.
16682 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16683 (negate_expr_p): ... this function.
16684 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16685 * doc/invoke.texi (-fivcanon): Document.
16686 * doc/passes.texi: Document canonical induction variable creation.
16688 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16690 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16691 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16692 using the mode of the operand to decide between them.
16693 * config/mips/mips.md (MOVECC): New mode macro.
16694 (ccreg): New mode attribute.
16695 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16696 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16697 (mov[sd]icc): Redefine using :GPR.
16699 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16701 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16702 (mips_prefetch_cookie): New function.
16703 * config/mips/mips.c (print_operand_address): Fix handling of
16705 (mips_emit_prefetch): Delete.
16706 (mips_prefetch_cookie): New function.
16707 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16708 mode of QImode for the address_operand. Use mips_prefetch_cookie
16709 to calculate the first "pref" operand.
16710 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16711 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16713 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16715 * arm.md: Include predicates.md.
16716 * predicates.md: New file.
16717 * arm.c (s_register_operand, arm_hard_register_operand)
16718 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16719 (arm_immediate_operand, arm_neg_immediate_operand)
16720 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16721 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16722 (offsettable_memory_operand, alignable_memory_operand)
16723 (arm_reload_memory_operand, arm_float_rhs_operand)
16724 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16725 (index_operand, shiftable_operator, logical_binary_operator)
16726 (shift_operator, equality_operator, arm_comparison_operator)
16727 (minmax_operator, cc_register, dominant_cc_register)
16728 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16729 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16730 (const_shift_operand, load_multiple_operation)
16731 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16732 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16733 (cirrus_register_operand, cirrus_fp_register)
16734 (cirrus_shift_const): Delete, replaced with equivalents in
16736 (shift_op): Handle ROTATE.
16737 * arm-protos.h: Delete declarations for above.
16738 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16739 * t-arm (MD_INCLUDES): Add predicates.md.
16740 (s-preds): Depends on MD_INCLUDES.
16742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16744 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16745 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16746 patterns. Redefine using :GPR. Give the match_operator a mode.
16747 Use '%2' rather than '%z2' for operand 2.
16749 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16751 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16756 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16757 of internal patterns.
16758 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16760 (tablejump): Use expand_binop to calculate address. Adjust names
16761 of internal patterns.
16762 (tablejump[sd]i): Renamed from tablejump_internal[12].
16764 (tablejump_mips16[12]): Delete.
16766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16768 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16769 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16770 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16771 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16772 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16774 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16776 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16777 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16779 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16780 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16781 (*branch_equality[sd]i_inverted): Likewise
16782 branch_equality{,_di}_inverted.
16783 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16784 Redefine using :GPR.
16786 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16788 * rtl.def: Reorganize, placing all codes used only in machine
16789 descriptions at the end.
16791 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16792 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16793 rtx_name, rtx_format arrays by direct reference to rtl.def,
16794 first undefining GENERATOR_FILE. Define enum insn_note and
16795 note_insn_name array by direct reference to insn-notes.def.
16796 (adjust_field_rtx_def): Remove local definition of rtx_name.
16797 Use symbolic names for insn notes.
16798 * Makefile.in (gengtype.o): Update dependencies.
16800 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16802 * basic-block.h (struct basic_block_def): Reorder fields to
16803 eliminate interior padding. Remove 'partition' field.
16804 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16805 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16806 (BB_COPY_PARTITION): New macros.
16807 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16808 Replace all references to the 'partition' field of a basic
16809 block with new macros.
16811 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16812 * final.c (final_scan_insn): Don't handle it.
16813 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16814 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16815 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16816 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16818 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16820 * c-decl.c (c_init_decl_processing): Adjust
16821 build_common_tree_nodes call.
16822 * expmed.c (const_mult_add_overflow_p): Use
16823 build_distinct_type_copy.
16824 * stor-layout.c (early_type_list): Remove.
16825 (layout_type): Don't append to early_type_list.
16826 (initialize_sizetypes): Add signed_p argument.
16827 (set_sizetype): Overwrite the stub type nodes directly.
16828 * tree.c (copy_node_stat): Clear a type's value cache here ...
16829 (build_distinct_type): ... not here.
16830 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16831 * tree.h (initialize_sizetypes): Add signed_p argument.
16832 (build_common_tree_nodes): Likewise.
16834 * objc/objc-act.c (get_static_reference): Use
16835 build_variant_type_copy.
16836 (get_protocol_reference): Likewise.
16837 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16839 2004-08-24 Richard Henderson <rth@redhat.com>
16840 Andrew Pinski <apinski@apple.com>
16842 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16843 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16846 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16847 ARRAY_REF also to get to the STRING_CST.
16849 2004-08-24 Paul Brook <paul@codesourcery.com>
16851 * config/arm/arm.c (arm_override_options): Update error message.
16852 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16853 TARGET_HARD_FLOAT_ABI.
16854 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16855 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16857 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16860 * config/m32r.md (movsi_sda): Add SI mode specification to
16863 2004-08-24 Nick Clifton <nickc@redhat.com>
16865 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16866 of seth_add3_operand.
16868 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16870 * Makefile.in (PROTO_OBJS): Add errors.o.
16871 * protoize.c (fancy_abort): Remove.
16872 * mips-tfile.c (fancy_abort): Add parameters.
16874 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16876 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16878 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16880 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16881 (host-default.o): Add dependency on HOOKS_H.
16882 * config/x-linux: Likewise.
16883 * config/x-solaris: Likewise.
16884 * config/i386/x-mingw32: Likewise.
16885 * config/rs6000/x-darwin: Likewise.
16887 2004-08-23 James E Wilson <wilson@specifixinc.com>
16889 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16892 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16895 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16897 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16899 * cfg.c (check_bb_profile): Fix typos.
16900 * function.c (assign_parm_is_stack_parm): Likewise.
16901 * tree-nested.c: Likewise.
16903 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16905 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16907 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16909 2004-08-23 Eric Christopher <echristo@redhat.com>
16911 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16912 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16913 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16915 * hooks.h: Include machmode.h.
16916 (hook_bool_mode_false): Declare.
16917 * hooks.c (hook_bool_mode_false): Define.
16918 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16919 * stor-layout.c (layout_type): Ditto.
16920 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16921 Define to target macro.
16922 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16923 * config/arm/arm.c: Ditto. Use.
16924 * config/arm/arm.h: Ditto.
16925 * config/arm/arm-protos.h: Ditto.
16926 * config/i386/i386.c: Ditto.
16927 * config/i386/i386.h: Ditto.
16928 * config/rs6000/rs6000.c: Ditto.
16929 * config/rs6000/rs6000.h: Ditto.
16930 * config/sh/sh.c: Ditto.
16931 * config/sh/sh.h: Ditto.
16932 * config/sh/sh-protos.h: Ditto.
16933 * config/sh/sh.md: Use.
16934 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16935 to TARGET_VECTOR_MODE_SUPPORTED_P.
16937 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16939 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16940 (errors.o): New target for host.
16941 (build-errors.o): New target for build.
16942 (genobjs): Replace errors.o with build-errors.
16943 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16944 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16945 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16946 (fix-header.o): Add errors.h
16947 * collect2.c (fancy_abort): Add parameters.
16948 * collect2.h (fancy_abort): Don't declare.
16949 * errors.h (fancy_abort): Don't declare.
16950 * errors.c: Include either bconfig.h or config.h.
16951 (fancy_abort): Trim filename.
16952 * fix-header.c (v_fatal, fatal): Remove.
16953 (progname): Remove definition.
16954 (main): Set progname here.
16955 * gcc.c (fancy_abort): Add parameters.
16956 * gcc.h (fancy_abort): Remove declaration.
16957 * gcov.c (fancy_abort): Remove.
16958 * rtl.h (fancy_abort): Don't declare.
16959 (abort): Don't define.
16960 * tree.h (fancy_abort): Don't declare.
16961 (abort): Don't define.
16962 * system.h (fancy_abort): Declare.
16963 (abort): Define to fancy_abort.
16964 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16966 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16967 (usize_type, ubitsizetype): Remove.
16968 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16970 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16972 * tree.h (build_distinct_type_copy): New.
16973 (build_type_copy): ... here. Rename to ...
16974 (build_variant_type_copy): ... here.
16975 * tree.c (build_qualified_type): Rename build_type_copy call.
16976 (build_distinct_type_copy): New, broken out of ...
16977 (build_type_copy): ... here. Rename to ...
16978 (build_variant_type_copy): ... here. Use
16979 build_distinct_type_copy.
16980 (build_common_tree_nodes_2): Rename build_type_copy call.
16981 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16983 (handle_packed_attribute, handle_unused_attribute,
16984 handle_transparanet_union_attribute, handle_aligned_attribute,
16985 handle_deprecated_attribute): Likewise.
16986 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16988 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16989 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16990 build_distinct_type_copy.
16992 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16994 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16999 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17001 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17002 formerly unnamed patterns. Redefine using :P for the address. Remove
17003 explicit length attributes.
17005 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17007 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17009 (single_reachable_address): Use them.
17010 (schedule_sm): Add dump.
17011 (is_call_clobbered_ref): New function.
17012 (determine_lsm_reg): Check whether the reference is call clobbered.
17013 Only work for gimple_reg_type values.
17015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17017 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17018 $31 store insns. Redefine using :GPR.
17020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17022 * config/mips/mips.md (P): New mode macro.
17023 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17024 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17025 Add mode attributes.
17027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17029 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17030 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17031 later constants to cover the gap.
17032 (load, store): New mode attributes.
17033 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17034 Use new unspec constants.
17036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17038 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17039 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17040 to use register_operand rather than uns_arith_operand as the predicate
17041 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17042 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17043 Redefine using :GPR. Make same predicate change here. Extend the
17044 commutativity of operands 1 and 2 from the SImode version to the
17046 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17047 but with no predicate changes.
17048 (*nor[sd]i3): Redefine using :GPR.
17050 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17052 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17053 noreturn functions.
17055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17057 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17058 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17059 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17060 rather than "%z2" (with a fake const0_rtx for operand 2).
17061 (ffs[sd]i2): Redefine using :GPR.
17062 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17066 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17070 * config/mips/mips.md (any_extend): New code macro.
17071 (u, su): New code attributes.
17072 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17073 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17074 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17075 (*{s,u}mul_acc_di): Redefine using any_extend.
17076 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17077 to reflect real insn names.
17078 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17079 with an any_extend template.
17080 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17083 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17085 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17086 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17087 (mul[sd]i3_r4000): Redefine using :GPR.
17088 (mulsi3_mult3): Don't check TARGET_MAD separately.
17089 (muldi3_mult3): Moved after mulsi_mult3.
17091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17093 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17094 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17095 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17096 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17097 (TARGET_GPWORD): Define to true for n32 on IRIX.
17098 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17099 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17100 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17101 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17102 (MDEBUG_ASM_SPEC): Delete, folding into...
17103 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17104 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17105 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17106 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17107 to define asm_abi_default_spec.
17108 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17109 (TARGET_ASM_SELECT_SECTION): Delete.
17110 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17111 for non-mips16 code, removing previous workaround for SGI assemblers.
17112 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17113 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17114 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17115 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17116 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17117 ASM_STABS_OP and ASM_STABN_OP.
17118 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17119 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17120 (mips_output_function_prologue): Remove !TARGET_GAS code.
17121 (mips_select_rtx_section): Remove !have_named_sections code.
17122 (mips_select_section): Delete.
17123 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17124 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17125 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17126 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17127 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17128 * config/mips/windiss.h (ASM_SPEC): Likewise.
17130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17132 * read-rtl.c (map_value, mapping, macro_group): New structures.
17133 (BELLWETHER_CODE): New macro.
17134 (modes, codes, bellwether_codes): New variables.
17135 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17136 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17137 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17138 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17139 (add_map_value, initialize_macros): New functions.
17140 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17141 or starts with, a char * field.
17142 (find_macro, read_mapping, check_code_macro): New functions.
17143 (read_rtx_1): New, split out from read_rtx. Handle the new
17144 define_{mode,code}_{macro,attr} constructs. Use find_macro
17145 to parse the name of a code or mode. Use BELLWETHER_CODE to
17146 extract the format and to choose a suitable code for rtx_alloc.
17147 Modify recursive invocations to use read_rtx_1.
17148 (read_rtx): Call initialize_macros. Apply code and mode macros
17149 to the rtx returned by read_rtx_1. Cache everything after the
17150 first macro expansion for subsequent read_rtx calls.
17151 * doc/md.texi: Document new .md constructs.
17152 * config/mips/mips.md (GPR): New mode macro.
17153 (d, si8_di5): New mode attributes.
17154 (any_cond): New code macro.
17155 (add[sd]i3): Redefine using :GPR.
17156 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17157 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17158 previously unnamed MIPS16 patterns.
17159 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17160 lines. Don't match (plus (const_int 0) ...).
17161 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17162 Use a define_split to generate the addition.
17163 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17164 (subsi3_internal): Delete.
17165 (*subsi3_extended): Renamed from subsi3_internal_2.
17166 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17167 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17168 using an any_cond template.
17170 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17172 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17176 * read-rtl.c (string_obstack): New file-scope variable.
17177 (read_string, read_quoted_string, read_braced_string)
17178 (read_escape): Remove obstack parameter and use string_obstack instead.
17179 (read_rtx): Remove function-local rtl_obstack and initialize
17180 string_obstack instead. Update call to read_string.
17182 2004-08-22 Andrew Pinski <apinski@apple.com>
17185 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17186 expression is not constant.
17187 (c_finish_return): Do not go through INDIRECT_REF when looking
17188 for the inner expression of an ADDR_EXPR for warning about.
17190 2004-08-22 Richard Henderson <rth@redhat.com>
17193 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17194 create new blocks and fall through.
17195 (expand_gimple_basic_block): Update to match.
17197 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17199 * reload.c (find_reloads_address): Make return value tri-state.
17200 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17201 (find_reloads): Assume that reloaded addresses match 'o' or
17202 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17203 returned 1 (not -1). Omit optional reloads for address operands
17204 only if find_reloads_address returned 1 (not -1).
17206 * config/s390/s390.c (legitimize_reload_address): New function.
17207 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17208 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17209 legitimize_reload_address.
17211 2004-08-22 Richard Hendersion <rth@redhat.com>
17213 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17214 * gimplify.c (gimplify_save_expr): Use it.
17215 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17216 on the temporary variable.
17218 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17220 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17221 * tree.h (rtl_expr_nonnegative_p): Remove.
17223 2004-08-22 Steven Bosscher <stevenb@suse.de>
17225 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17226 for cpu==pentiumpro.
17228 * combine.c (struct reg_stat): Fix comment typo.
17230 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17232 * c-tree.h (c_sizeof_nowarn): Remove.
17234 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17236 * c-decl.c (set_array_declarator_type): Rename to
17237 set_array_declarator_inner.
17238 (build_c_parm, build_attrs_declarator, build_function_declarator):
17240 (make_pointer_declarator): Call build_attrs_declarator.
17241 * c-tree.h (set_array_declarator_type): Rename to
17242 set_array_declarator_inner.
17243 (build_c_parm, build_attrs_declarator, build_function_declarator):
17245 * c-parse.in (after_type_declarator,
17246 parm_declarator_starttypename, parm_declarator_nostarttypename,
17247 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17248 firstparm): Use these functions
17250 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17252 * c-decl.c (build_array_declarator, set_array_declarator_type,
17253 start_decl, grokdeclarator, grokparms): Change boolean parameters
17255 * c-tree.h (build_array_declarator, set_array_declarator_type,
17256 start_decl): Update prototypes.
17257 * c-decl.c, c-parse.in: All callers changed.
17259 2004-08-21 Mike Stump <mrs@apple.com>
17261 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17262 (darwin_fix_and_continue): Likewise.
17263 (darwin_fix_and_continue_switch): Likewise.
17264 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17265 (darwin_fix_and_continue): Likewise.
17266 (darwin_fix_and_continue_switch): Likewise.
17268 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17271 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17272 Remove, merging into ...
17273 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17274 rather than const char*, and accepting additional parameter.
17275 Don't add suffix to '*'-prefixed symbols or variadic functions.
17276 (i386_pe_encode_section_info): Adjust for call to new function.
17277 Call change_decl_assembler_name.
17279 2004-08-20 Mike Stump <mrs@apple.com>
17281 * config/darwin.c (machopic_indirect_data_reference): Mark
17283 * config/386/386.c (darwin_local_data_pic): Add.
17284 (legitimate_constant_p): Reorder so that PLUS handling runs
17285 before darwin_local_data_pic to match the ordering in
17286 legitimate_pic_address_disp_p and so that MINUS runs after
17287 darwin_local_data_pic as otherwise the darwin_local_data_pic
17288 logic can be skipped, which would be very bad.
17289 (legitimate_pic_address_disp_p): Move from from here to
17290 darwin_local_data_pic so it can be reused.
17292 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17294 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17295 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17296 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17297 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17298 (RS6000_ABI_NAME): Define as "linux".
17299 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17300 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17301 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17302 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17303 * config/rs6000/rs6000.c (dot_symbols): New global var.
17304 (rs6000_output_function_entry): New function, modified for
17306 (print_operand <case 'z'>): ..extracted from here.
17307 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17308 (rs6000_output_function_epilogue): Likewise.
17309 (rs6000_elf_declare_function_name): Likewise.
17310 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17311 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17312 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17313 * configure: Regenerate.
17314 * config.in: Regenerate.
17316 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17318 * reload.c (find_reloads_address): Fix thinko in previous change.
17320 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17323 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17325 PR rtl-optimization/17099
17326 * combine.c (force_to_mode): Check if inner_mask has any bits set
17327 outside of GET_MODE (x) instead of op_mode.
17329 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17331 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17333 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17334 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17335 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17337 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17339 * config/arm/t-symbian: New file.
17341 2004-08-20 Andrew Pinski <apinski@apple.com>
17343 * regrename.c (kill_value_regno): ANSIfy.
17345 2004-08-20 Dale Johannesen <dalej@apple.com>
17347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17349 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17351 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17352 (kill_value_regno): New function, derived from kill_value.
17353 (kill_value): Update.
17354 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17356 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17358 Fix PR tree-optimization/17111
17359 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17360 of non-value_handles.
17361 (bitmap_set_contains): All constants are in every set.
17363 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17365 * fold-const.c (round_up, round_down): Use build_int_cst.
17366 Optimize common case.
17368 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17369 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17371 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17372 one_only_data_section): Rename to som_readonly_data_section,
17373 som_one_only_readonly_data_section and som_one_only_data_section.
17374 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17375 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17376 conditional defines.
17377 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17378 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17380 (pa_select_section): Use renamed section functions.
17381 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17382 SOM_READONLY_DATA_SECTION_FUNCTION,
17383 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17384 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17386 * config/pa/som.h: ... not here.
17387 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17388 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17389 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17390 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17391 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17393 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17395 * fold-const.c (int_const_binop): Don't generate non-overflowing
17396 size-types specially.
17397 (fold_convert_const): Likewise.
17399 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17400 clear cache on copied sizetype.
17402 2004-08-20 Ben Elliston <bje@au.ibm.com>
17404 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17405 * configure: Regenerate.
17407 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17410 * gcc.c (struct stat input_stat): Don't define if
17411 HOST_LACKS_INODE_NUMBERS
17412 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17413 than stat to determine if temp file is same as input file.
17414 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17415 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17417 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17419 * configure.ac (mips*-*-*): Print an error if not using GAS.
17420 * configure: Regenerated.
17421 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17422 comments about buggy MIPSpro assemblers.
17423 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17424 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17425 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17426 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17427 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17428 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17429 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17430 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17431 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17432 of more general IRIX 6 definitions.
17433 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17434 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17435 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17436 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17437 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17438 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17439 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17440 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17441 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17442 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17443 (LINK_SPEC): Move most of definition to iris.h.
17444 (SUBTARGET_LINK_SPEC): New macro.
17445 (IRIX_STARTFILE_SPEC): Fold into...
17446 (STARTFILE_SPEC): ...here.
17447 (IRIX_ENDFILE_SPEC): Fold into...
17448 (ENDFILE_SPEC): ...here.
17449 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17450 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17451 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17452 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17453 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17454 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17455 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17456 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17457 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17458 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17459 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17460 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17461 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17462 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17463 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17464 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17465 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17466 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17467 (TARGET_IRIX6): Define to 1.
17468 (DRIVER_SELF_SPECS): Define.
17469 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17470 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17471 (SUBTARGET_LINK_SPEC): New macro.
17472 (IRIX_STARTFILE_SPEC): Fold into...
17473 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17474 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17475 (LIB_SPEC, LIBGCC_SPEC): Use them.
17476 (LIB_SPEC): Remove !mabi=* case.
17477 (IRIX_ENDFILE_SPEC): Fold into...
17478 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17479 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17480 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17481 (TARGET_IRIX6): New macro.
17482 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17483 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17484 (LABEL_AFTER_LOC): Delete.
17485 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17486 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17487 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17488 (override_options): Remove TARGET_SGI_O32_AS-related code.
17489 (irix_output_external_libcall): Make static.
17490 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17492 (mips_file_start): Tidy guard for ABI sections. Remove use of
17493 ABICALLS_ASM_OP; use .abicalls instead.
17494 (mips_output_aligned_decl_common, mips_declare_object_name)
17495 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17496 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17497 .globl foo .text directives.
17498 (irix_asm_named_section_1, irix_asm_named_section)
17499 (irix_section_align_entry, irix_section_align_htab)
17500 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17501 (irix_section_align_entry_hash, irix_asm_output_align)
17502 (irix_file_start, irix_section_align_1, copy_file_data)
17503 (irix_file_end, irix_section_type_flags): Delete.
17504 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17505 Use standard section syntax. Remove protective "jr $31".
17506 (__gcc_fini): Likewise .gcc_fini.
17507 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17508 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17510 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17512 (EXTRA_MULTILIB_PARTS): Define.
17513 * config/mips/t-iris6: Remove bogus comment.
17514 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17515 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17516 config/mips/iris6gas.h, config/mips/iris6gld.h,
17517 config/mips/t-iris5-as, config/mips/t-iris5-gas
17518 config/mips/t-irix-gld: Delete.
17519 * config/mips/iris.h: New file.
17520 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17522 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17524 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17525 that the implicit set isn't clobbered in the jump insn.
17527 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17529 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17530 * optabs.c (init_optabs): Don't check it.
17531 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17532 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17534 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17536 * config/s390/s390.md (s390_warn_framesize_string)
17537 (s390_warn_dynamic_string, s390_stack_size_string)
17538 (s390_stack_guard_string): New global string variables.
17539 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17540 (s390_stack_guard): New global variables.
17541 (override_options): Added checks for the new options.
17542 (s390_emit_prologue): Emit stack check and trap code and perform
17543 compile time stack size checking.
17545 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17546 "warn-framesize", "warn-dynamicstack", "stack-size" and
17549 * doc/invoke.texi: Added documentation for the new options.
17551 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17553 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17554 to eliminate warning.
17555 (linear_search_fdes): Declare p as unsigned.
17556 (binary_search_mixed_encoding_fdes): Likewise.
17557 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17558 to eliminate warning.
17559 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17562 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17564 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17565 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17566 instead of one. Check for strictly legitimate address.
17567 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17568 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17570 2004-08-19 Eric Christopher <echristo@redhat.com>
17572 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17573 * langhooks.h (unsave_expr_now): Ditto.
17574 * tree.h (unsave_expr_1): Remove prototype.
17575 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17576 * tree-inline.c (unsave_expr_1): Move here
17577 from tree.c. Make static.
17578 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17579 * tree-sra.c: Fix up for rename.
17580 * tree-ssa-copy.c: Ditto.
17581 * tree-eh.c: Ditto.
17582 * tree.c (unsave_expr_1): Move to tree-inline.c.
17584 2004-08-19 Caroline Tice <ctice@apple.com>
17586 * config/i386/cygming.h (switch_to_section): Fix typo (change
17587 in_unlikely_text_section to in_unlikely_executed_text).
17589 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17591 * vec.h (VEC_lower_bound): New macro.
17593 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17596 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17597 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17598 treat each ABI separately. Deal with n32/n64 complex float arguments.
17599 (function_arg): Add associated complex handling here.
17601 2004-08-19 Richard Henderson <rth@redhat.com>
17603 * config/arm/arm.c (arm_gen_load_multiple): Use
17604 adjust_automodify_address. Take base memory and offset instead
17605 of unchanging/struct/scalar bits.
17606 (arm_gen_store_multiple): Likewise.
17607 (arm_gen_movmemqi): Use adjust_automodify_address.
17608 * config/arm/arm-protos.h: Update decls.
17609 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17610 (store_multiple): Similarly.
17612 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17614 * regclass.c (globalize_reg): Update call_really_used_regs.
17616 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17618 * doc/invoke.texi (integer-share-limit): Document.
17620 * tree.h (TYPE_CACHED_VALUES_P): New.
17621 (TYPE_CACHED_VALUES): New.
17622 (TYPE_ORIG_SIZE_TYPE): Adjust.
17623 * tree.def (INTEGER_CST): Update documentation.
17624 * tree.c: Inlcude params.h.
17625 (build_int_cst): Cache small values.
17626 (build_type_copy): Do not copy the value cache.
17627 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17629 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17630 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17632 * fold-const.c (force_fit_type): Copy value when setting
17634 (int_const_binop): Likewise.
17635 * stor-layout.c: Include params.h
17636 (set_sizetype): Create values cache.
17637 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17638 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17639 * params.h (INTEGER_SHARE_LIMIT): New.
17640 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17642 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17644 * gimplify.c (gimplify_minimax_expr): Remove.
17645 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17647 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17649 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17650 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17652 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17654 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17656 2004-08-18 Andrew Pinski <apinski@apple.com>
17658 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17660 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17662 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17663 (__aeabi_ul2f): Likewise.
17665 2004-08-18 Richard Henderson <rth@redhat.com>
17667 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17668 move to rtl completely.
17669 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17670 (xtensa_find_mode_for_size): Remove.
17671 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17672 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17674 2004-08-18 Richard Henderson <rth@redhat.com>
17676 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17677 (block_move_sequence): Rewrite to use adjust_address.
17678 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17679 Return boolean indicating success/failure.
17680 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17681 * config/mcore/mcore.md (movmemsi): Update to match.
17683 2004-08-18 Mike Stump <mrs@apple.com>
17685 * doc/invoke.texi (-mfix-and-continue): Add support for
17686 fast turn around debugging.
17687 (-ffix-and-continue): Likewise.
17688 (-mindirect-data): Likewise.
17689 (-findirect-data): Likewise.
17690 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17691 (indirect_data): Likewise.
17692 (machopic_data_defined_p): Likewise.
17693 (machopic_output_indirection): Likewise.
17694 (darwin_encode_section_info): Likewise.
17695 (darwin_fix_and_continue): Likewise.
17696 (darwin_fix_and_continue_switch): Likewise.
17697 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17698 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17699 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17700 (SUBTARGET_OPTIONS): Likewise.
17701 (darwin_fix_and_continue): Likewise.
17702 (darwin_fix_and_continue_switch): Likewise.
17703 (TARGET_FIX_AND_CONTINUE): Likewise.
17704 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17706 2004-08-19 Steven Bosscher <stevenb@suse.de>
17708 * basic-block.h (struct edge_def): Remove crossing_edge.
17709 (EDGE_CROSSING): New define.
17710 (EDGE_ALL_FLAGS): Update.
17711 * bb-reorder.c (find_traces_1_round, better_edge_p,
17712 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17713 find_jump_block, fix_crossing_conditional_branches,
17714 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17715 Replace all occurences of crossing_edge with an edge flag check
17717 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17718 try_crossjump_bb): Likewise.
17719 * cfglayout.c (fixup_reorder_chain): Likewise.
17720 * cfgrtl.c (force_nonfallthru_and_redirect,
17721 commit_one_edge_insertion): Likewise.
17723 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17724 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17725 * basic-block.h: ...here.
17726 * tree-cfg.c (compute_dominance_frontiers_1,
17727 compute_dominance_frontiers): Move from here...
17728 * cfganal.c: ...to here. Include timevar.h.
17730 2004-08-18 James E Wilson <wilson@specifixinc.com>
17732 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17733 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17735 * config/mips/mips.md (type): Add frdiv.
17736 (divsf3+1, divsf3+2): Change type to frdiv.
17737 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17738 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17740 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17741 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17742 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17743 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17744 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17745 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17746 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17747 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17748 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17749 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17751 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17753 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17755 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17756 get regression tester working again.
17758 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17760 * insn-notes.def, reg-notes.def: New files.
17761 * rtl.h: Use them to define enum insn_note and enum reg_note.
17762 * rtl.c: Use them to define note_insn_name and reg_note_name.
17763 * Makefile.in (RTL_BASE_H): Update.
17765 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17766 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17768 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17770 * arm.c (arm_size_rtx_costs): New function.
17771 (arm_override_options): Use it if optimizing for space.
17773 2004-08-18 Richard Henderson <rth@redhat.com>
17775 * emit-rtl.c (gen_const_mem): New.
17776 * rtl.h (gen_const_mem): Declare.
17777 * expr.c (do_tablejump): Use it.
17778 * varasm.c (force_const_mem): Likewise.
17779 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17780 (machopic_legitimize_pic_address): Likewise.
17781 * config/arm/arm.c (legitimize_pic_address): Likewise.
17782 * config/i386/i386.c (legitimize_pic_address): Likewise.
17783 (legitimize_tls_address): Likewise.
17784 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17785 * config/ia64/ia64.md (load_fptr): Likewise.
17786 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17787 * config/pa/pa.c (legitimize_pic_address): Likewise.
17788 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17789 (rs6000_emit_move): Likewise.
17790 * config/s390/s390.c (legitimize_pic_address): Likewise.
17791 (legitimize_tls_address): Likewise.
17792 * config/s390/s390.md (casesi): Likewise.
17793 * config/sh/sh.c (sh_reorg): Likewise.
17794 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17795 * config/v850/v850.md (casesi): Likewise.
17797 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17798 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17799 use of MEM_READONLY_P.
17801 2004-08-18 Steven Bosscher <stevenb@suse.de>
17803 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17804 Add new postreload-gcse.o.
17805 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17806 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17807 equiv_constant): Use SAFE_HASH instead of safe_hash.
17808 (exp_equiv_p): Export. Add for_gcse argument when comparing
17810 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17811 find_comparison_args, fold_rtx, cse_insn): Update callers.
17812 (hash_rtx): New function derived from old canon_hash and bits
17813 from gcse.c hash_expr_1.
17814 (canon_hash_string): Rename to hash_rtx_string.
17815 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17816 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17817 (cselib_lookup): Update this caller.
17818 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17820 (hash_expr): Call hash_rtx.
17821 (ldst_entry): Likewise.
17822 (expr_equiv_p): Call exp_equiv_p.
17823 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17824 reg_used_on_edge, reg_set_between_after_reload_p,
17825 reg_used_between_after_reload_p, get_avail_load_store_reg,
17826 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17827 get_bb_avail_insn, hash_scan_set_after_reload,
17828 compute_hash_table_after_reload,
17829 eliminate_partially_redundant_loads, gcse_after_reload,
17830 get_bb_avail_insn, gcse_after_reload_main): Remove.
17831 * postreload-gcse.c: New file, reincarnating most of the above.
17832 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17833 (gcse_after_reload_main): Update prototype.
17834 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17835 * passes.c (rest_of_handle_gcse2): Use it.
17837 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17839 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17840 (pass_loop_done): Likewise.
17842 2004-08-18 Andrew Pinski <apinski@apple.com>
17844 * config/rs6000/darwin.md: Delete the altivec patterns which are
17845 handled differently now.
17846 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17847 (macho_correct_pic_di): Likewise.
17848 (call_indirect_nonlocal_darwin64): Likewise.
17849 Delete the save world/saveFP/saveVec patterns.
17851 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17852 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17853 * config/rs6000/rs6000.md: Include darwin.md.
17854 (builtin_setjmp_receiver): Add DImode case.
17855 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17858 2004-08-18 Matt Austern <austern@apple.com>
17860 Dead code stripping
17861 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17862 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17864 2004-08-18 Richard Henderson <rth@redhat.com>
17866 * alias.c (readonly_fields_p): Remove.
17867 (objects_must_conflict_p): Don't call it.
17868 * tree.h (readonly_fields_p): Remove.
17869 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17870 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17872 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17874 * tree-dfa.c (add_referenced_var): Only global variables are
17876 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17877 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17878 all pointers dereferenced if the statement dereferences them.
17879 (create_name_tags): Do not create memory tags for pointers
17880 that have PT_ANYTHING set.
17881 Also check if PT_VARS is not empty before creating a name tag.
17882 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17883 variables that share the same alias set with a pointer that
17884 may point anywhere.
17885 (add_may_alias): Add FIXME comment to remove clobbering
17886 aliased variables and tags.
17887 (replace_may_alias): Likewise.
17888 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17889 (merge_pointed_to_info): If the original variable has not
17890 points-to information, call set_pt_anything.
17891 (add_pointed_to_var): Do not prevent adding a pointed-to
17892 variable if the pointers is PT_ANYTHING.
17893 If the variable is a global, set PT_GLOBAL_MEM.
17894 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17895 pointer type only come in PTR+OFFSET flavours.
17896 Always call merge_pointed_to_info on PHI arguments that are
17898 (get_nmt_for): Mark call-clobbered tags whose pointer points
17900 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17902 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17904 (add_stmt_operand): Abort if the caller tried to add a killing
17905 definition for a memory tag.
17906 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17907 unnecessary checks.
17909 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17911 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17912 from call_used_regs. Update call_really_used_regs.
17913 (CALL_REALLY_USED_REGISTERS): Define.
17914 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17915 Replace call_used_regs with call_really_used_regs.
17916 (calc_live_regs, sh_media_register_for_return): Likewise.
17917 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17918 * sh.md (return_media): Likewise.
17920 2004-08-18 Andrew Pinski <apinski@apple.com>
17922 * config/darwin.c (machopic_legitimize_pic_address): Only set
17923 MEM_READONLY_P in the non TARGET_TOC case.
17925 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17927 * rtl.def (NIL): Delete.
17928 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17929 Tighten the syntax a little.
17931 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17932 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17933 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17934 * config/i386/predicates.md, config/m32r/m32r.h
17935 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17936 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17937 * config/sparc/sparc.h, doc/tm.texi:
17938 Replace all occurrences of NIL with UNKNOWN.
17940 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17942 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17943 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17944 sequence inline. Move drop_through_label code into this
17945 block, being the only place it is used. Adjust comments.
17947 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17949 * config/rs6000/altivec.md: Add new patterns for calls to
17950 save_world/rest_world functions.
17952 * config/rs6000/rs6000-protos.h: (save_world_operation,
17953 restore_world_operation) new declarations.
17955 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17957 (rs6000_stack_info): Set world_save_p field.
17958 (save_world_operation): New function.
17959 (restore_world_operation): New function.
17960 (compute_save_world_info): New function.
17961 (rs6000_stack_info): Call compute_save_world_info.
17962 (rs6000_emit_prologue): Check for world_save_p and generate
17963 pattern to call save_world for saving all non-volatile and
17965 (rs6000_emit_epilogue): Check for world_save_p and generate
17966 pattern to call rest_world to restore saved registers.
17968 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17969 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17970 (rs6000_reg_names): New entries added for save_world_operation and
17971 restore_world_operation.
17973 2004-08-18 Caroline Tice <ctice@apple.com>
17975 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17976 "-freorder-blocks-and-partition" to the flags used in second
17977 stage of profiledbootstrap.
17978 * bb-reorder.c (push_to_next_round_p): Add new variable,
17979 next_round_is_last; set and use variable to make sure, when
17980 partitioning, that the last trace construction round consists
17981 of all (and only) cold basic blocks.
17982 (rotate_loop): Don't copy blocks that end in a section
17984 (copy_bb): Correctly initialize "partition" of duplicated bb.
17985 (add_unlikely_executed_notes): Add a comment.
17986 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17987 to make sure, if function contains hot blocks, that the
17988 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17989 crossing edges if the architecture supports named sections.
17990 (mark_bb_for_unlikely_executed_section): Modify to always
17991 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17992 the basic block note insn.
17993 (fix_crossing_unconditional_branches): Remove extra space.
17994 (fix_edges_for_rarely_executed_code): Modify to only do
17995 partitioning work if the architecture supports named sections.
17996 (reorder_basic_blocks): Modify to only add
17997 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17998 supports named sections.
17999 * c-common.c (handle_section_attribute): Initialize new global
18000 variable, user_defined_section_attribute, to true if user has
18002 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18003 forward edges that cross section boundaries.
18004 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18005 partitioning information if the architecture supports named
18007 * cfgrtl.c (target.h): Add statement to include this.
18008 (rtl_split_block): Make sure newly created bb gets correct
18010 (try_redirect_by_replacing_jump): Make sure redirection isn't
18011 attempting to cross section boundaries.
18012 (force_nonfallthru_and_redirect): Only do partition fix up if
18013 architecture supports named sections.
18014 (rtl_split_edge): Make sure newly created bb ends up in
18016 (commit_one_edge_insertion): Remove code that incorrectly
18017 updated basic block partition; Make sure partition fix up only
18018 happens if architecture supports named sections and it's not
18020 (rtl_verify_flow_info_1): Fix if-condition on test/error
18021 condition that fallthru edges are not allowed to cross section
18023 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18024 * final.c (final_scan_insn): Remove redundant test from if-statement;
18025 change calls to text_section into calls to function_section; add code
18026 to only to partitioning fix up if architecture supports named
18028 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18030 (if_convert): Add targetm.have_named_sections to test.
18031 * output.h (unlikely_section_label): Extern declaration for new global
18033 (unlikely_text_section_name): Likewise.
18034 * opts.c (decode_options): If both partitioning and DWARF debugging
18035 are turned on, issue a warning that this doesn't work, and change
18036 partitiong to basic block reordering (without hot/cold partitions).
18037 * passes.c (rest_of_handle_final): Re-set new global variable,
18038 user_defined_section_attribute, to false.
18039 (rest_of_compilation): Change options for calling partitioning
18040 function: Don't call if the user defined the section attribute, and
18041 don't call if DECL_ONE_ONLY is true for the current function.
18042 * predict.c (choose_function_section): Return immediately if we
18043 are doing hot/cold partitioning (i.e. let the basic block partitioning
18044 determine where the function belongs).
18045 * reg-stack.c (emit_swap_insn): Add condition to step over
18046 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18047 * toplev.c (user_defined_section_attribute): New global variable.
18048 * toplev.h (user_defined_section_attribute): Extern declaration
18049 for new global variable.
18050 * varasm.c (unlikely_section_label): New global variable.
18051 (unlikely_text_section_name): New global variable.
18052 (unlikely_text_section): Add code to initialize
18053 unlikely_text_section_name if necessary; modify to use
18054 unlikely_text_section_name and unlikely_section_label; also to use
18055 named_section properly.
18056 (in_unlikely_text_section): Modify to work correctly with
18057 named_section and to use unlikely_text_section_name.
18058 (named_section): Add code to work properly with cold section.
18059 (function_section): Clean up if-statement.
18060 * config/darwin.c (darwin_asm_named_section): Return to original
18061 code, removing use of SECTION_FORMAT_STRING.
18062 * config/arm/pe.h (switch_to_section): Add case for
18063 in_unlikely_executed_text to switch statement.
18064 * config/i386/cygming.h (switch_to_section): Likewise.
18065 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18066 (SECTION_FORMAT_STRING): Likewise.
18067 * config/mcore/mcore.h (switch_to_section): Likewise.
18068 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18069 (SECTION_FORMAT_STRING): Remove.
18071 2004-08-18 Roger Sayle <roger@eyesopen.com>
18073 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18074 -ffixed-reg safe, by preserving the meanings of zero and one.
18075 (CALL_USED_REGISTERS): Likewise.
18076 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18078 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18080 * config/sh/sh.c (split_branches): Check the result of
18082 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18083 Call rtl_register_cfg_hooks.
18085 2004-08-18 Richard Henderson <rth@redhat.com>
18087 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18088 * alias.c (true_dependence): Update to match new semantics.
18089 (canon_true_dependence, write_dependence_p): Likewise.
18090 (anti_dependence, output_dependence): Update write_dependence_p args.
18091 (unchanging_anti_dependence): Remove.
18092 * calls.c (purge_mem_unchanging_flag): Remove.
18093 (fixup_tail_calls): Don't call it.
18094 (expand_call): Don't add unchanging memory to function usage.
18095 * expr.c (emit_block_move_via_libcall): Likewise.
18096 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18097 (get_subtarget): Don't use RTX_UNCHANGING_P.
18098 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18099 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18100 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18101 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18102 (cse_insn, canon_hash): Use MEM_READONLY_P.
18103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18104 instead of RTX_UNCHANGING_P.
18105 * explow.c (maybe_set_unchanging): Remove.
18106 * expr.h (maybe_set_unchanging): Remove.
18107 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18108 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18109 (assign_parm_setup_reg, expand_function_start): Likewise.
18110 * integrate.c (copy_rtx_and_substitute): Likewise.
18111 * ra-rewrite.c (emit_colors): Likewise.
18112 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18113 (fixup_match_1): Likewise.
18114 * reload1.c (reload, alter_reg): Likewise.
18115 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18116 not RTX_UNCHANGING_P.
18117 (equiv_init_varies_p): Likewise.
18118 * loop-invariant.c (check_maybe_invariant): Likewise.
18119 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18120 * loop.c (note_addr_stored): Likewise.
18121 (prescan_loop): Likewise. Don't check function usage for clobbered
18123 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18124 not RTX_UNCHANGING_P.
18125 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18126 * varasm.c (force_const_mem): Likewise.
18127 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18128 * web.c (entry_register): Likewise.
18129 * tree-gimple.h (get_base_address): Move decl ...
18130 * tree.h: ... here.
18131 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18133 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18134 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18135 (alpha_set_memflags): Update to match.
18137 * config/darwin.c (machopic_indirect_data_reference): Set
18138 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18139 (machopic_indirect_call_target): Likewise.
18140 (machopic_legitimize_pic_address): Likewise.
18141 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18142 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18143 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18144 * config/frv/frv.md (symGOT2reg): Likewise.
18145 * config/i386/i386.c (legitimize_pic_address,
18146 legitimize_tls_address, ix86_split_to_parts): Likewise.
18147 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18148 * config/ia64/ia64.md (load_fptr): Likewise.
18149 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18150 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18151 * config/mcore/mcore.c (block_move_sequence): Likewise.
18152 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18153 * config/pa/pa.c (legitimize_pic_address): Likewise.
18154 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18155 (rs6000_emit_move): Likewise.
18156 * config/s390/s390.c (legitimize_pic_address): Likewise.
18157 (legitimize_tls_address): Likewise.
18158 * config/s390/s390.md (casesi): Likewise.
18159 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18160 * config/sh/sh.md (symGOT2reg): Likewise.
18161 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18162 * config/v850/v850.md (casesi): Likewise.
18164 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18165 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18166 * config/mips/mips.c (mips_restore_gp): Likewise.
18167 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18168 * config/sh/sh.c (sh_reorg): Likewise.
18170 2004-08-18 Richard Henderson <rth@redhat.com>
18172 * tree.h (struct tree_decl): Add gimple_formal_temp.
18173 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18174 * gimplify.c (pop_gimplify_context): Clear it.
18175 (lookup_tmp_var): Set it, if is_formal.
18176 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18177 Use is_gimple_val for VECTOR. Simplify return value.
18178 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18179 (gimplify_expr): Likewise.
18180 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18181 is_gimple_tmp_rhs for clarity. Update all callers.
18182 (is_gimple_reg_rhs): Simplify logic.
18183 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18184 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18185 (is_gimple_formal_tmp_reg): Similarly.
18186 * tree-gimple.h: Update decls.
18187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18188 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18189 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18191 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18193 * c4x.c (legitimize_operands): Remove calls to
18194 preserve_subexpressions_p.
18196 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18198 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18199 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18201 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18203 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18204 Objective-C++ extensions.
18205 * gengtype.c (get_file_basename): Match entire subdirectory name
18206 ('cp', 'objc', 'objcp') rather than just its suffix.
18207 (get_base_file_bitmap): Allow for files to belong to more than one
18209 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18210 used by more than one front-end.
18212 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18214 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18215 avoid use of preserve_subexpressions_p.
18217 2004-08-17 Richard Henderson <rth@redhat.com>
18220 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18222 2004-08-17 DJ Delorie <dj@redhat.com>
18224 * doc/extend.texi: Document new xstormy16 attribute.
18226 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18227 (xstormy16_splittable_below100_or_register): New.
18228 (combine_bnp): New.
18229 (xstormy16_reorg): New.
18230 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18232 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18233 (movhi_internal): Likewise.
18234 (cbhranchhi): Likewise.
18235 (cbhranchhi_neg): Likewise.
18236 (andhi3): Only allow splittable below100 operands.
18237 (iorhi3): Likewise.
18238 (peephole2): New and/zero_extend->and peephole.
18239 (peephole2): New load/ior/save->set1 peephole.
18240 (peephole2): New load/and/save->clr1 peephole.
18241 (bclrx, bclrx2, bclr7, bclr15): New.
18242 (bsetx, bsetx2, bset7, bset15): New.
18244 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18245 liberal about acceptable 'B' masks.
18247 * config/stormy16/stormy16-protos.h
18248 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18249 xstormy16_below100_operand, xstormy16_below100_or_register,
18250 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18251 (PREDICATE_CODES): Add new predicates.
18253 * config/stormy16/stormy16.c
18254 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18255 xstormy16_below100_operand, xstormy16_below100_or_register,
18256 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18257 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18258 (xstormy16_legitimate_address_p): Allow below100 symbols.
18259 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18260 (xstormy16_expand_move): Leave below100 operands as-is.
18261 (xstormy16_encode_section_info): Encode below100 symbols.
18262 (xstormy16_strip_name_encoding): New.
18263 (xstormy16_print_operand): Print 'b' as shift mask.
18264 (xstormy16_attribute_table): Add below100 attributes.
18265 (xstormy16_handle_below100_attribute): New.
18267 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18268 (XSTORMY16_SECTION_FUNCTION): New.
18269 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18270 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18271 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18272 (ASM_OUTPUT_LABELREF): Define.
18274 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18275 (movhi_internal): Add below100 support.
18276 (andhi3): Add below100 support.
18277 (iorhi3): Add below100 support.
18278 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18280 2004-08-17 James E Wilson <wilson@specifixinc.com>
18282 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18283 of VOIDmode for comparison code mode.
18284 * config/mips/mips.md: For conditional move patterns, use mode of
18285 first compare operand for comparison mode, instead of VOIDmode.
18287 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18288 normal and -ffast-math code.
18290 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18293 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18295 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18297 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18299 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18301 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18302 for non Darwin targets.
18303 (*call_value_nonlocal_darwin64): Likewise.
18305 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18307 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18308 altivec mode for altivec return register.
18310 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18312 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18313 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18314 * config/rs6000/rs6000.md: Include darwin.md.
18315 (builtin_setjmp_receiver): Add DImode case.
18316 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18319 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18321 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18323 * tree-vectorizer.h: New File: Same.
18324 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18325 * common.opt (ftree-vectorize): New flag to enable vectorization.
18326 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18327 vectorization pass.
18328 * tree-data-ref.h (init_data_ref): Additional argument.
18329 (array_base_name_differ_p): Moved to tree-data-ref.c.
18330 * tree-data-ref.c (array_base_name_differ_p): Revised.
18331 (initialize_data_dependence_relation): Call array_base_name_differ_p
18332 with an extra argument.
18333 (analyze_all_data_dependences): Same.
18334 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18335 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18337 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18338 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18339 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18340 vectorization pass.
18341 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18342 (tree_ssa_loop_done): Call scev_finalize.
18343 (tree_vectorize): Define the new vectorization pass.
18344 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18345 size of the vector they support (until support for multiple vector
18346 sizes is added to the vectorizer).
18347 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18348 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18349 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18352 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18354 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18356 (generate_protocol_list, handle_impent): Likewise.
18358 2004-08-17 Roger Sayle <roger@eyesopen.com>
18360 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18361 ensure that call_used_regs is a superset of both fixed_regs and
18362 call_really_used_regs.
18364 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18367 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18369 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18371 PR middle-end/17036
18372 * fold-const.c (fold): Check for integer operand when
18373 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18374 Pinski <pinskia@physics.uc.edu>.
18376 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18378 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18379 No need to check if in a cross configuration.
18380 * configure: Regenerate.
18382 * calls.c (precompute_register_parameters):
18383 Inline preserve_subexpressions_p ().
18384 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18385 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18387 * expr.c (get_subtarget): Likewise.
18388 * rtl.h (preserve_subexpressions_p): Remove.
18389 * stmt.c (preserve_subexpressions_p): Remove.
18391 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18392 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18393 Abort on gimplified cases.
18395 2004-08-16 James E Wilson <wilson@specifixinc.com>
18397 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18398 (FLOAT_TYPE_P): Use it.
18399 * c-typeck.c (build_binary_op): After convert calls, check for
18400 check for ERROR_MARK operands.
18402 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18404 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18405 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18406 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18407 (genobjs static pattern rule): Remove %.c dependency.
18408 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18409 Rename rules; delete commands; fix dependencies.
18410 (mostlyclean): Do not delete temporary source copies.
18411 * configure.ac: Delete all references to BUILD_PREFIX and
18413 * configure: Regenerate.
18415 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18416 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18417 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18418 with #ifndef GENERATOR_FILE so that nothing from those headers
18421 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18423 2004-08-16 Adam Nemet <anemet@lnxw.com>
18425 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18427 2004-08-16 Andrew Pinski <apinski@apple.com>
18429 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18430 extraneous semicolon.
18432 2004-08-16 Devang Patel <dpatel@apple.com>
18434 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18435 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18436 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18437 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18438 * target.h (struct gcc_target): New member, mark_decl_preserved.
18439 * hooks.c (hook_void_charptr): Rename to ...
18440 (hook_void_constcharptr): ... new name.
18441 * hooks.h (hook_void_charptr): Rename to ..
18442 (hook_void_constcharptr): ... new name.
18443 * tree.h (DECL_PRESERVE_P): New #define.
18444 (struct tree_decl): New member, preserve_flag.
18445 * varasm.c (assemble_start_function): Mark decl preserved.
18446 (assemble_variable): Same.
18447 * darwin.c (darwin_mark_decl_preserved): New function.
18448 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18449 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18450 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18452 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18454 * c-decl.c (grokdeclarator): Allow for function definition where
18455 innermost declarator has attributes.
18457 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18459 * except.c (get_exception_filter, build_post_landing_pads,
18460 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18461 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18462 * target.h (eh_return_filter_mode): New field added.
18463 * targhooks.c (default_eh_return_filter_mode): Defined.
18464 * targhooks.h (default_eh_return_filter_mode): Declared.
18465 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18467 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18469 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18470 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18471 * configure: Regenerate.
18473 2004-08-16 Stan Shebs <shebs@apple.com>
18475 Basic support for 64-bit Darwin.
18476 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18477 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18479 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18480 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18481 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18482 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18483 (PROCESSOR_DEFAULT64): Define.
18484 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18486 * config/rs6000/rs6000.md: Include darwin.md.
18487 (builtin_setjmp_receiver): Add DImode case.
18488 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18490 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18491 (rs6000_emit_move): Add DImode case to Darwin bits.
18492 (machopic_output_stub): Use .quad if 64-bit.
18493 * invoke.texi: Document -m32 and -m64.
18495 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18497 * doc/extend.texi (AltiVec builtins): Document additional differences
18498 from the Motorola AltiVec PIM.
18500 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18502 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18503 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18504 (struct tree_common): Update public_flag documentation.
18506 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18509 Check for artificial variables, not is_gimple_tmp_var.
18510 * tree-ssa-live.c (var_union): Likewise.
18512 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18514 * calls.c (load_register_parameters): Remove spurious FIXME token.
18516 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18518 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18519 (c-lang.o): Depend on c-objc-common.h.
18520 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18521 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18522 * c-lang.c: Include c-objc-common.h.
18523 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18524 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18525 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18526 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18527 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18528 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18529 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18530 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18531 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18532 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18533 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18534 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18535 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18536 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18537 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18538 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18539 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18540 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18541 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18542 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18543 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18544 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18545 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18546 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18547 Move to c-objc-common.h.
18548 * c-objc-common.c: Include c-objc-common.h.
18549 * c-objc-common.h: New file.
18551 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18552 Andrew Pinski <pinskia@physics.uc.edu>
18555 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18558 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18560 * tree.h (build_int_cst): New.
18561 (build_int_2): Remove.
18562 * tree.c (build_int_2): Remove.
18563 (build_int_cst): New.
18564 (make_vector_type, build_common_tree_nodes,
18565 build_common_tree_nodes_2): Use build_int_cst.
18566 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18567 expand_builtin_strpbrk, expand_builtin_fputs,
18568 build_string_literal, expand_builtin_printf,
18569 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18570 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18571 fold_builtin_isdigit, simplify_builtin_strstr,
18572 simplify_builtin_strpbrk, fold_builtin_fputs,
18573 simplify_builtin_sprintf): Use build_int_cst.
18574 * c-common.c (start_fname_decls, fix_string_type,
18575 c_common_nodes_and_builtins, c_init_attributes,
18576 shorten_compare): Likewise.
18577 * c-decl.c (complete_array_type,
18578 check_bitfield_type_and_width): Likewise.
18579 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18580 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18581 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18582 * c-typeck.c (really_start_incremental_init, push_init_level,
18583 set_nonincremental_init_from_string): Likewise.
18584 * calls.c (load_register_parameters): Likewise.
18585 * convert.c (convert_to_pointer): Likewise.
18586 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18587 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18589 * except.c (init_eh, assign_filter_values, assign_filter_values):
18591 * expmed.c (store_fixed_bit_field, extract_bit_field,
18592 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18593 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18594 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18595 * expr.c (convert_move, emit_group_load, emit_group_store,
18596 expand_assignment, store_constructor, store_field,
18597 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18598 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18599 invert_truthvalue, optimize_bit_field_compare,
18600 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18601 fold_div_compare, fold, fold_read_from_constant_string,
18602 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18603 * function.c (assign_parm_setup_block): Likewise.
18604 * stmt.c (shift_return_value, expand_end_case_type,
18605 estimate_case_costs): Likewise.
18606 * stor-layout.c (layout_type, initialize_sizetypes,
18607 set_min_and_max_values_for_integral_type): Likewise.
18608 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18609 reset_evolution_in_loop): Likewise.
18610 * tree-chrec.h (build_polynomial_chrec): Likewise.
18611 * tree-complex.c (build_replicated_const): Likewise.
18612 * tree-eh.c (honor_protect_cleanup_actions,
18613 lower_try_finally_onedest, lower_try_finally_copy,
18614 lower_try_finally_switch): Likewise.
18615 * tree-mudflap.c (mf_build_string, mx_register_decls,
18616 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18617 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18618 * tree-pretty-print.c (dump_generic_node): Likewise.
18619 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18622 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18623 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18626 * config/alpha/alpha.c (alpha_initialize_trampoline,
18627 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18628 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18629 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18630 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18631 * config/i860/i860.c (i860_va_start): Likewise.
18632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18633 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18634 mips_gimplify_va_arg_expr): Likewise.
18635 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18636 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18637 add_compiler_branch_island): Likewise.
18638 * config/s390/s390.c (s390_va_start): Likewise.
18639 * config/sh/sh.c (sh_va_start): Likewise.
18640 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18642 * config/xtensa/xtensa.c (xtensa_va_start,
18643 xtensa_gimplify_va_arg_expr): Likewise.
18645 * objc/objc-act.c (build_objc_string_object,
18646 build_objc_symtab_template, init_def_list, init_objc_symtab,
18647 init_module_descriptor, generate_static_references,
18648 build_selector_translation_table, get_proto_encoding,
18649 build_typed_selector_reference, build_selector_reference,
18650 build_next_objc_exception_stuff,
18651 build_method_prototype_list_template, generate_descriptor_table,
18652 generate_protocols, build_protocol_initializer,
18653 build_ivar_list_template, build_method_list_template,
18654 build_ivar_list_initializer, generate_ivars_list,
18655 generate_dispatch_table, generate_protocol_list,
18656 build_category_initializer, build_shared_structure_initializer,
18657 generate_shared_structures, handle_impent,
18658 generate_objc_image_info): Use build_int_cst.
18660 2004-08-15 Ben Elliston <bje@au.ibm.com>
18662 * vec.h: Comment improvements.
18664 2004-08-14 Roger Sayle <roger@eyesopen.com>
18666 * c-common.c (shorten_compare, pointer_int_sum,
18667 c_common_truthvalue_conversion, boolean_increment): Replace calls
18668 to build with calls to buildN.
18669 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18670 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18671 gimplify_switch_stmt): Likewise.
18672 * c-typeck.c (default_function_array_conversion,
18673 build_component_ref, build_array_ref, build_function_call,
18674 pointer_diff, build_unary_op, build_conditional_expr,
18675 build_compound_expr, build_modify_expr, c_finish_goto_label,
18676 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18677 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18678 build_binary_op): Likewise.
18680 2004-08-15 Steven Bosscher <stevenb@suse.de>
18682 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18684 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18686 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18687 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18688 * fixinc/fixincl.x: Rebuilt.
18690 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18692 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18693 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18694 (mips_small_data_pattern_p): Declare.
18695 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18696 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18697 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18698 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18699 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18700 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18701 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18702 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18703 (pc_or_label_operand, call_insn_operand, move_operand)
18704 (consttable_operand, symbolic_operand, general_symbolic_operand)
18705 (global_got_operand, local_got_operand, stack_operand)
18706 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18707 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18708 (mips_small_data_pattern_p): Replace previous small_data_pattern
18709 predicate. Turn into a bool () (rtx) function.
18710 * config/mips/predicates.md: New file.
18711 * config/mips/mips.md: Include it. Use the target-independent
18712 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18713 trap_comparison_operator and equality_op to equality_operator.
18714 Replace uses of small_int with the equivalent const_arith_operand.
18715 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18716 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18717 to fcc_reload_operand.
18718 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18720 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18722 PR libstdc++/17005 partial fix.
18723 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18724 except when generating ANSI/C89 code.
18726 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18728 * c-common.c (shorten_compare): Use force_fit_type directly.
18730 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18731 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18732 Dave Korn <dk@artimi.com>
18734 * doc/install.texi (Building): Avoid duplicate reference to GNU
18736 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18738 2004-08-14 Richard Henderson <rth@redhat.com>
18740 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18741 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18743 2004-08-13 Richard Henderson <rth@redhat.com>
18745 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18746 for constant_call_address_operand.
18747 (call_value_pop_1, call_value_1): Likewise.
18748 (sibcall_value_1, call_value_1_rex64): Likewise.
18750 2004-08-13 James E Wilson <wilson@specifixinc.com>
18752 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18753 Correct mode from SFmode to DFmode.
18755 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18757 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18758 __cstring_object and __image_info sections with the no_dead_strip
18761 2004-08-13 Roger Sayle <roger@eyesopen.com>
18762 David Billinghurst <David.Billinghurst@riotinto.com>
18764 PR libgfortran/15930
18765 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18766 * fixinc/fixincl.x: Regenerate.
18767 * fixinc/tests/base/internal/math_core.h: New file.
18769 2004-08-13 Richard Henderson <rth@redhat.com>
18771 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18772 (dbxout_function_end): Remove ifdefs for it.
18773 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18775 2004-08-13 Richard Henderson <rth@redhat.com>
18777 * Makefile.in (insn-preds.o): Depend on TREE_H.
18778 * genpreds.c (write_insn_preds_c): Include tree.h.
18779 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18780 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18781 const48_operand, and_operand, or_operand, mode_width_operand,
18782 mode_mask_operand, mul8_operand, const0_operand,
18783 hard_fp_register_operand, hard_int_register_operand,
18784 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18785 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18786 global_symbolic_operand, call_operand, symbolic_operand,
18787 dtp16_symbolic_operand, dtp32_symbolic_operand,
18788 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18789 gottp_symbolic_operand, alpha_comparison_operator,
18790 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18791 signed_comparison_operator, alpha_fp_comparison_operator,
18792 divmod_operator, fix_operator, aligned_memory_operand,
18793 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18794 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18795 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18796 (reg_or_const_int_operand): Remove. Replace all users with
18797 reg_or_cint_operand.
18798 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18799 (resolve_reload_operand): Split out of aligned_memory_operand.
18800 * config/alpha/alpha-protos.h: Update for exports.
18801 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18802 * config/alpha/alpha.md: Include predicates.md.
18803 * config/alpha/predicates.md: New file.
18805 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18807 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18808 fields with a pointer to the instruction definition.
18809 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18810 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18811 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18812 (write_attr_case, write_const_num_delay_slots): Write the name of
18813 an insn next to its case statement.
18814 * genoutput.c (data): Add a filename field.
18815 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18816 (output_insn_data): Print the location of each insn definition.
18817 * genrecog.c (write_action): Print the name of an insn above
18818 the statement that returns its code.
18820 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18822 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18823 * config/libgloss.h: Likewise.
18824 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18825 * c4x/c4x-modes.def: Likewise.
18826 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18827 (c4x_rptb_nop_p): Likewise.
18828 (c4x_rptb_valid_p): Likewise.
18829 (c4x_rptb_insert): Likewise.
18830 (c4x_address_conflict): Likewise.
18831 * config/c4x/c4x.md: Likewise.
18832 * config/frv/frv.md: Likewise.
18833 * config/i386/athlon.md: Likewise.
18834 * config/i386/i386.md: Likewise.
18835 * config/i386/predicates.md: Likewise.
18836 * config/ia64/ia64.c: Likewise.
18837 * config/ia64/itanium1.md: Likewise.
18838 * config/ia64/itanium2.md: Likewise.
18839 * config/iq2000/iq2000.md: Likewise.
18840 * config/mcore/mcore.c: Likewise.
18841 * config/mips/mips.c: Likewise.
18842 * config/mips/r3900.h: Likewise.
18843 * config/mips/sb1.md: Likewise.
18844 * config/pa/milli64.S: Likewise.
18845 * config/pa/pa.c: Likewise.
18846 * config/pa/pa.h: Likewise.
18847 * config/rs6000/8540.md: Likewise.
18849 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18851 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18853 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18855 * sh.md (cbranch define_delay) Use cond_delay_slot for
18856 non-anulled condition too.
18858 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18860 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18861 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18862 any_parallel_operand, lmw_operation, stmw_operation,
18863 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18864 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18865 any_parallel_operand.
18866 (return_and_restore_fpregs_{si,di}): Same.
18868 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18870 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18871 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18872 Also issue a warning for any predicate we don't know about.
18874 2004-08-12 Richard Henderson <rth@redhat.com>
18876 * config/i386/i386.c (internal_label_prefix): Export.
18877 (internal_label_prefix_len, struct ix86_address,
18878 ix86_decompose_address, maybe_get_pool_constant,
18879 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18880 memory_address_length): Export.
18881 (any_fp_register_operand, fp_register_operand,
18882 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18883 x86_64_general_operand, x86_64_szext_general_operand,
18884 x86_64_nonmemory_operand, x86_64_movabs_operand,
18885 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18886 x86_64_zext_immediate_operand, const_int_1_31_operand,
18887 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18888 tls_symbolic_operand, global_dynamic_symbolic_operand,
18889 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18890 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18891 constant_call_address_operand, const0_operand, const1_operand,
18892 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18893 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18894 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18895 general_no_elim_operand, nonmemory_no_elim_operand,
18896 index_register_operand, q_regs_operand, flags_reg_operand,
18897 non_q_regs_operand, zero_extended_scalar_load_operand,
18898 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18899 ix86_comparison_operator, ix86_carry_flag_operator,
18900 fcmov_comparison_operator, promotable_binary_operator,
18901 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18902 mult_operator, div_operator, arith_or_logical_operator,
18903 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18904 aligned_operand): Move to predicates.md as define_predicates.
18905 (tls_symbolic_operand_1): Remove.
18906 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18907 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18908 (legitimize_address): Merge tls_symbolic_operand contents.
18909 (ix86_expand_move): Likewise.
18910 * config/i386/i386-protos.h: Update for exports.
18911 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18912 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18913 * config/i386/i386.md: Include predicates.md.
18914 * config/i386/predicates.md: New file.
18916 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18919 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18921 (i386_pe_mark_dllimport): Likewise.
18922 (i386_pe_encode_section_info): Likewise, when overriding
18923 dllimport attribute.
18925 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18927 * configure.ac: When testing for flex, nm, ar, and bison, check
18928 that they will actually be built.
18929 * configure: Regenerate.
18931 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18933 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18934 (MOVE_MAX_PIECES): Define.
18936 2004-08-12 Devang patel <dpatel@apple.com>
18938 * dbxout.c (dbxout_begin_prologue): New function.
18939 (dbx_debug_hooks): Use new begin prologue hook.
18940 (dbxout_function_end): Emit N_ENSYM.
18941 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18943 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18945 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18946 argument is float*.
18948 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18951 * doc/extend.texi (AltiVec builtins): Fix description for recent
18952 changes. Update operation list to match current support.
18954 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18956 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18957 of struct machine_function.
18958 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18960 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18962 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18963 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18964 (s390_frame_area, s390_register_info): New functions.
18965 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18967 (s390_return_addr_rtx, s390_return_address_offset)
18968 (s390_va_start, s390_gimplify_va_arg)
18969 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18971 (s390_frame_info): Functionality partly moved to s390_register_info.
18972 Made adaptions for new stack layout.
18973 (save_gprs, restore_gprs): Changed meaning of second parameter and
18974 adapted all callers.
18976 * config/s390/s390.h (s390_backchain_string): New global variable.
18977 (MASK_BACKCHAIN): Removed definition.
18978 (TARGET_BACKCHAIN): Changed check.
18979 (TARGET_KERNEL_BACKCHAIN): New macro.
18980 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18981 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18982 "kernel-backchain".
18983 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18985 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18986 as condition. Adjusted for new stack layout.
18988 * doc/invoke.texi: Added documentation for new option
18989 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18992 2004-08-12 Paul Brook <paul@codesourcery.com>
18994 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18995 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18997 2004-08-12 David Daney <ddaney@avtrex.com>
18999 * java/gcj.texi: Add subsection on signal usage.
19001 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19003 * expr.c (move_by_pieces): Set alignment for move to minimum of
19004 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19005 alignment, but not less than the original alignment.
19006 (move_by_pieces_ninsns): Same.
19007 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19008 (store_by_pieces_1): Same.
19010 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19012 PR tree-optimization/16867
19013 * tree.c (is_global_var): New function.
19014 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19015 Call is_global_var.
19016 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19018 (is_global_var): Declare.
19019 * tree-dfa.c (dump_variable): Display global and addressable
19021 (add_referenced_var): Clarify documentation when marking
19022 variables call-clobbered.
19023 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19024 instead of needs_to_live_in_memory.
19025 (mark_call_clobbered): If the variable is a tag, mark it
19027 * tree-gimple.c (is_gimple_reg): Don't check for
19029 (is_gimple_non_addressable): Likewise.
19030 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19031 needs to be marked call-clobbered.
19032 (setup_pointers_and_addressables): Call is_global_var instead
19033 of needs_to_live_in_memory.
19034 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19035 Update all users with is_global_var.
19036 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19037 stores. Don't check the virtual definitions. Rather, check
19038 whether the store is going into global memory.
19039 (find_obviously_necessary_stmts): Get the symbol from the PHI
19041 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19042 clobbering may-defs if the call does not have side effects.
19044 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19047 * output.h (default_function_rodata_section,
19048 default_no_function_rodata_section): New prototypes.
19049 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19050 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19051 (TARGET_ASM_OUT): Add it.
19052 * varasm.c (default_function_rodata_section,
19053 default_no_function_rodata_section): New functions.
19054 * final.c (final_scan_insn): Call
19055 targetm.asm_out.function_rodata_section instead of
19056 readonly_data_section.
19057 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19058 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19059 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19060 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19062 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19063 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19065 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19067 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19068 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19069 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19071 2004-08-12 Paul Brook <paul@codesourcery.com>
19073 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19075 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19076 DWARF2_UNWIND_INFO.
19078 2004-08-12 Ben Elliston <bje@au.ibm.com>
19081 * config/rs6000/altivec.h: Change vector to __vector throughout.
19082 (Except for the `vector' macro itself).
19084 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19086 * genpreds.c: Add capability to generate predicate bodies as
19087 well as function prototypes. Write function prototypes for
19088 the generic predicates too.
19089 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19090 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19091 (write_match_code, write_predicate_expr, write_one_predicate_function)
19092 (parse_option): New functions.
19093 (output_predicate_decls): Delete.
19094 (main): Read the machine description, process DEFINE_PREDICATE or
19095 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19098 * genrecog.c (struct decision_test): Replace index with
19099 struct pred_data pointer.
19100 (next_index): Remove, unused.
19101 (pred_table, preds, special_mode_pred_table): Delete.
19102 (compute_predicate_codes, process_define_predicate): New functions.
19103 (validate_pattern, add_to_sequence, write_switch): Update for
19104 new data structures.
19105 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19106 Check both error_count and have_error.
19108 * gensupport.c (in_fname, first_predicate): New globals.
19109 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19110 (predicate_table, last_predicate, old_pred_table)
19111 (old_special_pred_table): New statics.
19112 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19113 (add_predicate, init_predicate_table): New functions.
19114 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19115 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19116 it or max_include_len. Call init_predicate_table.
19117 (read_rtx): Run the predicate queue after the attribute queue
19118 but before all the others.
19119 * gensupport.h (in_fname, struct pred_data, first_predicate)
19120 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19121 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19122 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19123 * dummy-conditions.c: Don't include bconfig.h, system.h,
19124 coretypes.h, tm.h, or system.h. Do include stddef.h.
19125 Duplicate declaration of struct c_test from gensupport.h.
19127 * Makefile.in (OBJS-common): Add insn-preds.o.
19128 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19129 (insn-preds.c, insn-preds.o): New rules.
19130 (s-preds): Also generate insn-preds.c.
19131 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19132 Update dependencies.
19133 (print-rtl.o, print-rtl1.o): Correct dependencies.
19135 * recog.h: Delete prototypes of predicate functions.
19137 * doc/md.texi (Predicates): New section with complete
19138 documentation of operand/operator predicates. Remove some
19139 incomplete documentation of predicates from other places.
19140 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19141 PREDICATE_CODES; indicate that both are deprecated in favor
19142 of define_predicate/define_special_predicate.
19144 * config/ia64/ia64.c: All predicate function definitions moved
19146 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19147 (ia64_expand_load_address, ia64_expand_move):
19148 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19150 * config/ia64/ia64.md: All predicates now defined here.
19151 (symbolic_operand): Is now a special predicate.
19153 * config/ia64/ia64.h: Declare ia64_section_threshold.
19154 (PREDICATE_CODES): Delete.
19156 2004-08-12 Richard Henderson <rth@redhat.com>
19158 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19159 * c-semantics.c (add_stmt): Set it.
19160 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19161 before instantiating a variable sized type.
19163 2004-08-12 Richard Henderson <rth@redhat.com>
19165 * stor-layout.c (round_up, round_down): Move ...
19166 * fold-const.c (round_up, round_down): ... here. Use
19167 multiple_of_p to avoid any arithmetic at all.
19169 2004-08-12 Richard Henderson <rth@redhat.com>
19171 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19172 (gimplify_init_ctor_preeval_1): New.
19173 (gimplify_init_ctor_preeval): New.
19174 (gimplify_init_ctor_eval): New.
19175 (gimplify_init_constructor): Use them. Always gimplify the LHS
19178 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19180 (This patch is part of merge of objc-improvements-branch
19183 * doc/frontends.texi: Mention Objective-C++ in addition to
19185 * doc/install.texi: Add 'obj-c++' to list of configurable
19187 * doc/invoke.texi: Rename Objective-C option headings to
19188 indicate they also apply to Objective-C++. List file
19189 extensions for Objective-C++ sources. Mention that
19190 ObjC and ObjC++ compilations may also use C and C++ options,
19191 respectively. Point users to doc/standards.texi for
19192 further info on ObjC and ObjC++.
19193 * doc/sourcebuild.texi: Mention the objcp/ directory and
19194 the Objective-C++ sources it contains.
19195 * doc/standards.texi: Update link to Apple ObjC site;
19196 add link to gcc readings.html WWW doc.
19198 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19200 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19201 and 2004-07-14 changes.
19203 2004-08-12 Paul Brook <paul@codesourcery.com>
19205 * doc/invoke.texi: Fix typo.
19207 2004-08-11 Devang Patel <dpatel@apple.com>
19209 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19210 and -no_dead_strip_inits_and_terms.
19212 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19213 -no_dead_strip_inits_and_terms.
19215 2004-08-11 Paul Brook <paul@codesourcery.com>
19217 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19218 (arm_load_pic_register): ... to this.
19219 * config/arm/arm.c (arm_finalize_pic): Rename ...
19220 (arm_load_pic_register): ... to this. Always output insns at the
19221 current location. Load via low reg in thumb mode.
19222 (arm_expand_prologue): Call arm_load_pic_register.
19223 (thumb_expand_prologue): Ditto.
19224 * config/arm/arm.h (FINALIZE_PIC): Remove.
19225 * config/arm/arm.md (builtin_setjmp_receiver): Call
19226 arm_load_pic_register.
19228 2004-08-11 Paul Brook <paul@codesourcery.com>
19230 * arm.c (thumb_force_lr_save): Add prototype.
19231 (thumb_compute_save_reg_mask): New function.
19232 (thumb_find_work_register): New function.
19233 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19234 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19235 Don't clobber r3 when removing pretend args.
19236 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19237 (thumb_output_function_prologue): Use new functions.
19238 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19239 * arm.h (THUMB_REG_PUSHED_P): Remove.
19241 2004-08-11 James E Wilson <wilson@specifixinc.com>
19243 PR rtl-optimization/16490
19244 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19245 global_live_at_end for new basic block if already set for other blocks.
19247 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19249 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19251 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19252 (mfcr rlwinm rlwinm patterns): Set length to 12.
19254 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19256 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19257 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19258 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19259 (start_ssa_stmt_operands): Delete.
19260 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19261 struct stmt_operands_d.
19262 (build_ssa_operands): New extern entry point.
19263 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19264 building code, replace with create_ssa_artficial_load_stmt().
19265 * tree-ssa-operands.c (struct voperands_d): Delete.
19266 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19267 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19268 (free_uses, free_defs, free_vuses, free_v_may_defs,
19269 free_v_must_defs): Remove dealloc parameter.
19270 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19271 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19272 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19273 vector comparisons, ssa_name reuse, and allocations here.
19274 (verify_start_operands): Delete.
19275 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19277 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19278 (append_def, append_usei): Simplify to simple accumulation.
19279 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19280 duplicates and simple accumulation.
19281 (free_ssa_operands): Free vectors in a stmt_operand structure.
19282 (build_ssa_operands): New. Create a new stmt_operand structure from
19283 a stmt and an old set of stmt_operands.
19284 (get_stmt_operands): Simplify and call build_ssa_operands.
19285 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19286 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19287 add_call_read_ops): Don't pass prev_vops around anymore.
19288 (note_addressable): Return if no stmt annotation.
19289 (copy_virtual_operands): Access v_may_def operands through a struct.
19290 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19291 hash tables without treating the stmt as a real stmt.
19292 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19293 v_may_def def and use through a struct instead of 2 array elements.
19294 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19295 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19297 2004-08-11 Nick Clifton <nickc@redhat.com>
19299 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19300 this funciton's behaviour. Return true when the current function
19301 has a section attribute and -mlong-calls is in effect.
19302 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19303 short-call marker when -mlong-calls is in effect and the function
19304 has a section attribute.
19306 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19308 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19309 just call expand_value_return on result_rtl.
19311 2004-08-10 Richard Henderson <rth@redhat.com>
19313 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19314 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19315 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19316 (add_location_or_const_value_attribute): ... not here. Use
19317 loc_descriptor_from_tree if possible.
19318 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19319 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19321 (loc_descriptor_from_tree): New. Update callers.
19322 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19323 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19324 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19325 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19326 and BUILT_IN_STACK_RESTORE.
19327 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19328 * stmt.c (expand_stack_alloc): Remove.
19329 * tree-mudflap.c (mx_register_decls): Don't look for
19330 BUILT_IN_STACK_ALLOC.
19331 * tree-nested.c (convert_local_reference): Likewise.
19332 * tree.h (DECL_VALUE_EXPR): New.
19334 2004-08-10 Richard Henderson <rth@redhat.com>
19336 * stor-layout.c (round_up): Check for 0/1 before dividing.
19337 (round_down): Likewise.
19339 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19341 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19343 * config.gcc (arm*-*-eabi*): New target.
19344 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19345 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19346 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19348 * gthr.h: Remove bogus tokens at end of #pragma.
19349 * optabs.c (expand_twoval_binop_libfunc): New function.
19350 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19351 (prepare_float_lib_cmp): Try reversing the condition.
19352 (debug_optab_libfuncs): New function.
19353 * optabs.h (expand_twoval_binop_libfunc): Declare.
19354 * config/arm/arm.c (arm_init_libfuncs): New function.
19355 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19356 (TARGET_INIT_LIBFUNCS): Define it.
19357 * config/arm/arm.h (TARGET_BPABI): New macro.
19358 * config/arm/arm-protos.h
19359 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19360 * config/arm/bpabi.S: New file.
19361 * config/arm/bpabi.c: Likewise.
19362 * config/arm/bpabi.h: Likewise.
19363 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19364 (__aeabi_drsub): Likewise.
19365 (__aeabi_dsub): Likewise.
19366 (__aeabi_dadd): Likewise.
19367 (__aeabi_ui2d): Likewise.
19368 (__aeabi_i2d): Likewise.
19369 (__aeabi_f2d): Likewise.
19370 (__aeabi_dmul): Likewise.
19371 (__aeabi_ddiv): Likewise.
19372 (__aeabi_cdrcmple): Likewise.
19373 (__aeabi_cdcmpeq): Likewise.
19374 (__aeabi_cdcmple): Likewise.
19375 (__aeabi_dcmpeq): Likewise.
19376 (__aeabi_dcmplt): Likewise.
19377 (__aeabi_dcmple): Likewise.
19378 (__aeabi_dcmpge): Likewise.
19379 (__aeabi_dcmpgt): Likewise.
19380 (__aeabi_dcmpun): Likewise.
19381 (__aeabi_d2iz): Likewise.
19382 (__aeabi_d2uiz): Likewise.
19383 (__aeabi_d2f): Likewise.
19384 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19385 (__aeabi_frsub): Likewise.
19386 (__aeabi_fsub): Likewise.
19387 (__aeabi_fadd): Likewise.
19388 (__aeabi_ui2f): Likewise.
19389 (__aeabi_i2f): Likewise.
19390 (__aeabi_fmul): Likewise.
19391 (__aeabi_fdiv): Likewise.
19392 (__aeabi_cfrcmple): Likewise.
19393 (__aeabi_cfcmpeq): Likewise.
19394 (__aeabi_cfcmple): Likewise.
19395 (__aeabi_fcmpeq): Likewise.
19396 (__aeabi_fcmplt): Likewise.
19397 (__aeabi_fcmple): Likewise.
19398 (__aeabi_fcmpge): Likewise.
19399 (__aeabi_fcmpgt): Likewise.
19400 (__aeabi_fcmpun): Likewise.
19401 (__aeabi_f2iz): Likewise.
19402 (__aeabi_f2uiz): Likewise.
19403 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19404 (__aeabi_uidivmod): New function or alias.
19405 (__aeabi_idivmod): Likewise.
19406 (__aeabi_idiv0): Likewise.
19407 (__aeabi_ldiv0): Likewise.
19408 (__aeabi_llsr): Likewise.
19409 (__aeabi_lasr): Likewise.
19410 (__aeabi_llsl): Likewise.
19411 (bpabi.S): Include it.
19412 * config/arm/libgcc-bpabi.ver: New file.
19413 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19414 (LINK_SPEC): Remove.
19415 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19417 * config/arm/t-bpabi: New file.
19418 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19419 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19421 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19423 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19424 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19425 * config/rs6000/rs6000.c (expand_block_clear): New function.
19426 (expand_block_move): Convert alignment to bits. Use SImode and
19427 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19429 2004-08-10 Caroline Tice <ctice@apple.com>
19431 * varasm.c (unlikely_section_label): New global variable.
19432 (unlikely_text_section_name): New global variable.
19433 (text_section): Remove alignment statement.
19434 (unlikely_text_section): Remove alignment statement; use
19435 unlikely_section_label rather than hard-coded string.
19436 (assemble_start_function): Initialize unlikely_section_label and
19437 unlikely_text_section_name; make sure cold section is properly
19438 aligned at start of function; output unlikely_section_label if
19441 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19443 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19444 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19445 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19446 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19447 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19448 ("*tmqi_mem"): Remove SUBREG from pattern.
19449 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19450 ("*andsi3_cconly"): Likewise.
19452 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19455 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19457 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19459 * doc/sourcebuild.texi (compat testing): Document available test
19460 framework commands. Use the preferred spelling of DejaGnu.
19462 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19464 * lambda.h: Add matrix type, and prototypes for remainder of
19465 matrix and vector functions.
19466 (lambda_vector_mult_const): New function.
19467 (lambda_vector_negate): Ditto.
19468 (lambda_vector_add): Ditto.
19469 (lambda_vector_add_mc): Ditto.
19470 (lambda_vector_copy): Ditto.
19471 (lambda_vector_zerop): Ditto.
19472 (lambda_vector_equal): Ditto.
19473 (lambda_vector_min_nz): Ditto.
19474 (lambda_vector_first_nz): Ditto.
19475 (lambda_vector_matrix_mult): Ditto.
19476 * lambda-mat.c: New file.
19477 * Makefile.in (lambda-mat.o): New.
19479 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19481 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19482 after linking stmt into the program.
19483 (bsi_remove): Don't call modify_stmt.
19484 * tree-complex.c (update_complex_assignment,
19485 expand_complex_comparison): Call modify_stmt after changing the stmt.
19486 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19488 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19489 the stmt, and only if needed.
19490 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19492 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19493 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19494 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19495 (eliminate_redundant_computations): Don't pass an annotation. Call
19496 modify_stmt rather than setting the annotation directly.
19497 (record_equivalences_from_stmt): Remove unused local 'j'.
19498 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19500 (cprop_into_stmt): Pass stmt rather than annotation.
19501 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19502 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19504 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19506 2004-08-10 Jason Merrill <jason@redhat.com>
19508 PR middle-end/16948
19509 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19512 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19514 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19517 2004-08-10 Roger Sayle <roger@eyesopen.com>
19519 * config/mips/mips.md: New reciprocal square root patterns that
19520 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19522 2004-08-10 Paul Brook <paul@codesourcery.com>
19524 * config/arm/arm-protos.h (arm_set_return_address,
19525 thumb_set_return_address): Add prototypes.
19526 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19527 * config/arm/arm.c (arm_compute_func_type,
19528 use_return_insn, arm_compute_save_reg0_reg12_mask,
19529 arm_compute_save_reg_mask, arm_output_function_prologue,
19530 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19531 current_function_calls_eh_return.
19532 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19534 (arm_set_return_address, thumb_set_return_address): New functions.
19535 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19536 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19537 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19538 (epilogue): Use the stackadj register.
19539 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19541 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19544 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19545 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19546 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19547 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19548 but using MOVE_RATIO.
19549 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19550 (can_store_by_pieces): Change max_size type to unsigned int.
19551 (store_by_pieces_1): Likewise. Pass max_size to
19552 move_by_pieces_ninsns.
19553 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19554 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19555 to move_by_pieces_ninsns.
19556 (STORE_BY_PIECES_P): Define.
19557 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19558 to move_by_pieces_ninsns.
19559 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19561 * config/i386/i386.h (CLEAR_RATIO): Define.
19563 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19565 * expr.c (expand_expr_real_1): Add back code that was not dead.
19567 2004-08-09 Andrew Pinski <apinski@apple.com>
19569 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19570 which is found to be compatible before returning the aliasing set.
19572 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19574 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19575 (always_collect): New flag.
19576 (ggc_alloc_zone_1): Update statistics support. Don't include
19577 overhead in allocated counter.
19578 (sweep_pages): Update allocated counter for large pages. Don'y
19580 (ggc_collect_1): Always collect.
19581 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19582 whether to collect.
19583 (SCALE, LABEL): New macros.
19584 (ggc_print_statistics): Add statistics support.
19586 2004-08-09 Roger Sayle <roger@eyesopen.com>
19588 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19589 (init_expmed): Fix potential overrun problem with "all.reg".
19590 (expand_sdiv2_pow2): Add an alternate implementation for signed
19591 division, if the target provides a suitable conditional move insn.
19593 2004-08-09 Paul Brook <paul@codesourcery.com>
19594 Richard Henderson <rth@redhat.com>
19596 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19599 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19601 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19602 Check DATA limit only if there's no AS limit. Ignore insanely
19604 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19605 but take care that the AS limit isn't overrun.
19606 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19608 2004-08-09 Jeff Law <law@redhat.com>
19610 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19611 (tree-ssa-threadupdate.o): Add dependencies.
19612 * tree-ssa-threadupdate.c: New file.
19613 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19614 (rewrite_vars_out_of_ssa): Remove prototype.
19615 (cleanup_tree_cfg): Returns a bool.
19616 * tree.h (thread_through_all_blocks): Prototype.
19617 * tree-outof-ssa.c (SSANORM_*): Move into here.
19618 (remove_ssa_form): Now static.
19619 (rewrite_vars_out_of_ssa): Kill.
19620 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19621 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19622 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19623 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19624 anything was changed.
19625 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19626 from the PHI's annotation rather than the edge associated with
19628 * tree-ssa-dom.c (redirection_edges): Kill.
19629 (redirect_edges_and_update_ssa_graph): Kill.
19630 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19631 for blocks anymore. Do not initialize redirection_edges.
19632 Call thread_through_all_blocks. Simplify code for cleanup
19633 of the CFG and iterating. No longer call cleanup_tree_cfg
19634 outside the iteration loop.
19635 (thread_across_edge): No longer mess with forwardable blocks.
19637 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19639 * explow.c (memory_address): Use memory_address_p.
19640 * recog.c (general_operand): Likewise.
19641 * regrename.c: No need to define REG_OK_STRICT.
19643 2004-08-09 Steven Bosscher <stevenb@suse.de>
19645 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19647 * gcse.c: Include timevar.h.
19648 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19649 and global_copy_prop_count.
19650 (local_const_prop_count, local_copy_prop_count): New static globals.
19651 (gcse_main): Set the right timevar for each pass.
19652 (cprop_jump): Increment global_const_prop_count when a constant is
19653 propagated. Add "GLOBAL" to dump output.
19654 (cprop_insn): Increment global_const_prop_count when a constant is
19655 propagated, or global_copy_prop_count when a copy is propagated.
19656 (do_local_cprop): Likewise for local_const_prop_count and
19657 local_copy_prop_count.
19658 (one_cprop_pass): Initialize const/cprop counters to zero.
19659 Print out results of local and global const/cprop separately.
19660 (bypass_block): Break over-length line.
19661 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19662 for bb-reorder.o and tracer.o.
19664 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19666 * Makefile.in (GTFILES): Remove stmt.c
19667 (stmt.o): Do not depend on gt-stmt.h.
19668 * emit-rtl.c (emit_line_note): Do not call
19669 set_file_and_line_for_stmt.
19670 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19672 * function.c (free_after_parsing): Do not free STMT field.
19673 (allocate_struct_function): Do not call init_stmt_for_function.
19674 (assign_stack_temp_for_type): Do not accept values of keep
19676 (init_temp_slots): Do not initialize removed variables.
19677 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19678 and X_VAR_TEMP_SLOT_LEVEL fields.
19679 * rtl.h (set_file_and_line_for_stmt): Remove.
19680 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19681 struct stmt_status, cond_stack, case_stack, nesting_stack,
19682 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19683 same_case_target_p, init_stmt_for_function, emit_nop,
19684 expand_start_cond, expand_start_elseif, expand_start_else,
19685 expand_elseif, expand_end_cond): Remove.
19686 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19687 (expand_start_case, expand_end_case_type): Remove, merge into...
19688 (expand_case): ... this one, including other bits from
19689 expand_expr_real_1. Inline same_case_target_p. Turn members
19690 of CASE_STACK into local variables.
19691 (emit_case_bit_tests): Inline same_case_target_p.
19692 (add_case_node): Add HEAD argument, return new head of the list,
19693 do not handle default label here.
19694 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19695 expand_start_elseif, current_nesting_level, expand_start_case,
19696 expand_end_case_type, expand_end_case, add_case_node,
19697 init_stmt_for_function, expand_elseif): Remove prototypes.
19698 (expand_case): Add prototype.
19700 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19702 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19704 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19706 * expr.c (var_rtx): Remove.
19707 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19708 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19709 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19711 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19712 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19713 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19715 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19716 Ayal Zaks <zaks@il.ibm.com>
19718 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19719 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19720 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19721 when -freschedule-modulo-scheduled-loops flag is not specified.
19722 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19723 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19724 More accurate placing of insn in row of partial schedule.
19725 (ps_insn_find_column): New function.
19726 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19727 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19728 (schedule_region): Use sched_is_disabled_for_current_region_p.
19729 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19731 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19733 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19736 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19738 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19739 gen_strset for 64bit target.
19741 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19743 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19745 2004-08-07 Jason Merrill <jason@redhat.com>
19747 Make return in memory explicit.
19748 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19749 (assign_parm_find_data_types): Remove code for old front end
19750 invisible reference handling.
19751 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19752 (expand_function_end): Likewise.
19753 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19755 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19756 (declare_return_variable): Handle DECL_BY_REFERENCE.
19757 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19758 (cp_genericize_r): Use convert_from_reference.
19759 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19760 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19762 * c-common.c (c_warn_unused_result): Check TREE_USED before
19763 warning about a CALL_EXPR with an unused value.
19765 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19767 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19768 to the compiler. Use -fshort-wchar by default.
19770 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19772 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19773 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19775 * doc/invoke.texi (param): Document min-crossjump-insns.
19777 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19780 * c.opt (Wmissing-field-initializers): New option.
19781 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19782 * c-typeck.c (pop_init_level): Guard the missing field warning with
19783 warn_missing_field_initializers rather than extra_warnings.
19784 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19785 some of the explanation from...
19786 (-Wextra): ...here. Say that the missing field warning can be
19787 seperately controlled by -Wmissing-field-initializers.
19789 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19791 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19792 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19793 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19794 * tree.def (ENTRY_VALUE_EXPR): Remove.
19796 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19798 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19799 the places where it is actually needed. Don't use repz; stosb
19800 for -Os with sufficiently small constant sizes.
19801 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19802 of stos{l,q} instructions instead.
19804 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19806 PR tree-optimization/16807
19807 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19808 (iv_subreg, iv_extend): Express value of invariant purely in
19811 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19813 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19814 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19816 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19818 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19819 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19821 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19822 pattern until reload is finished to allow better code generation
19823 and split them completely into separate instrunctions.
19824 (*andsi3_split): New pattern.
19826 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19828 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19829 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19830 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19831 * tree.h (handle_dll_attribute): Declare. Test
19832 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19833 * c-common.h (c_determine_visibility): Declare.
19834 * c-common.c (c_determine_visibility): New function.
19835 * c-decl.c (finish_decl): Use it.
19836 (finish_function): Likewise.
19837 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19838 zero, by default. Use #if, not #ifdef, to test it.
19839 * config/arm/arm.c (arm_attribute_table): Use
19840 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19842 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19843 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19845 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19846 * config/i386/i386.c (ix86_attribute_table): Use
19847 handle_dll_attribute for dllimport/dllexport. Test
19848 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19849 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19850 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19852 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19854 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19856 * doc/extend.texi (dllexport): Clarify and correct documentation.
19857 (dllimport): Likewise.
19858 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19859 handle_dll_attribute.
19861 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19863 * tree-ssa-loop-manip.c: New file.
19864 * Makefile.in (tree-ssa-loop-manip.o): Add.
19865 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19867 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19869 (tree_ssa_loop_done): Verify loop closed ssa form.
19870 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19872 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19874 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19875 pa_asm_output_aligned_local): New functions.
19876 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19877 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19878 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19879 pa_asm_output_aligned_common.
19880 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19881 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19882 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19883 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19884 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19885 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19886 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19887 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19890 2004-08-05 Andrew Pinski <apinski@apple.com>
19892 * objc/objc-act.c (build_objc_string_object): Mark the address
19893 expression as constant.
19895 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19898 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19899 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19901 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19903 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19904 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19905 out, and associated obsolete comments.
19907 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19909 * tree.h (force_fit_type): Return a tree, take three flags.
19910 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19911 TREE_CONSTANT_OVERFLOW here.
19912 (int_const_binop, const_binop): Adjust.
19913 (size_int_type): Do sign extension here.
19914 (fold_convert_const, optimize_bit_field_compare,
19915 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19916 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19917 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19919 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19921 PR tree-optimization/16864
19922 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19923 for ssa names without default_def.
19925 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19927 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19928 frame pointer, restore eax with an ebp-relative address.
19930 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19933 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19934 * c-common.h (make_rtl_for_local_static): Delete.
19935 * c-decl.c (shadow_tag_warned): Clean up comment.
19936 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19937 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19938 * c-semantics.c (make_rtl_for_local_static): Delete.
19939 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19940 (init_block_clear_fn): Likewise.
19941 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19942 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19943 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19944 * tree.h (make_decl_rtl): Remove second parameter.
19945 (set_user_assembler_name): New.
19946 * varasm.c (set_user_assembler_name): New.
19947 (make_decl_rtl): Remove second parameter. Update callers in many
19950 2004-08-05 Adam Nemet <anemet@lnxw.com>
19952 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19953 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19955 * gthr-lynx.h: New file.
19956 * config/lynx-ng.h: Remove file.
19957 * config/lynx.h: Update to LynxOS 4.0.
19958 * config/t-lynx: New file.
19959 * config/i386/lynx-ng.h: Remove file.
19960 * config/i386/lynx.h: Update to LynxOS 4.0.
19961 * config/rs6000/lynxbase.h: Remove file.
19962 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19963 * config/rs6000/t-lynx: New file.
19964 * doc/install.texi (Options specification): Remove reference to
19965 LynxOS from systems where --with-gnu-as makes a difference.
19967 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19969 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19971 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19973 (c_cpp_builtins): Call it.
19974 * doc/cpp.texi: Update.
19976 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19978 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19981 2004-08-04 Jan Hubicka <jh@suse.cz>
19983 * basic-block.h (profile_staus): New global variable.
19984 * cfg.c (profile_status): Declare.
19985 (check_bb_profile): Break out from ....; use profile_status
19986 (dump_flow_info): ... here.
19987 * cfgbuild.c (find_basic_blocks): Set profile_status.
19988 * cfgexpand.c (tree_expand_cfg): Likewise.
19989 * predict.c (estimate_probability): Likewise.
19990 * profile.c (branch_prob): Likewise.
19991 * tree-cfg.c (build_tree_cfg): Likewise.
19992 (dump_function_to_file): Use check_bb_profile.
19993 * tree-pretty-print (dump_bb_header): Likewise.
19994 * tree-profile.c (do_tree_profiling): Cleanup.
19996 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19998 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19999 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20000 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20001 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20002 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20003 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20004 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20005 (ggc-none.o, errors.o): Move rule to generators section;
20006 correct dependencies.
20007 (min-insn-modes.o): Move rule to generators section; remove
20008 unnecessary explicit command; correct dependencies.
20009 (print-rtl.o, print-rtl1.o): Correct dependencies.
20010 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20011 (mostlyclean): Update.
20013 * errors.c: Include bconfig.h not config.h. Correct comment.
20014 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20015 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20016 * print-rtl.c: Don't include tm_p.h.
20018 * rtl.h: Move forward-decl of struct function down where it's
20019 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20020 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20022 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20023 Jeff Law <law@redhat.com>
20025 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20026 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20027 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20028 manipulate the duplicated ssa names.
20029 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20030 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20031 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20033 (release_ssa_name): Do not release ssa names that may have multiple
20035 * tree.h (release_ssa_name_force, mark_for_rewrite,
20036 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20037 marked_ssa_names): Declare.
20038 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20039 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20040 Update call to rewrite_ssa_into_ssa.
20042 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20044 * defaults.h (TARGET_DECLSPEC): New macro.
20045 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20046 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20047 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20048 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20049 __declspec support.
20050 (TARGET_DECLSPEC): Define.
20051 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20052 __declspec support.
20053 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20054 __declspec support.
20055 (TARGET_DECLSPEC): Define.
20056 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20057 __declspec support.
20058 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20060 * doc/tm.texi (TARGET_DECLSPEC): Document.
20062 * doc/extend.texi: Fix typo in comment.
20064 2004-08-04 Paul Brook <paul@codesourcery.com>
20066 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20067 (TARGET_CXX): Use it.
20068 * target.h (struct gcc_target): Add cdtor_returns_this.
20069 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20070 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20071 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20073 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20075 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20076 low/high pair. Do range checking directly.
20077 (interpret_integer): Adjust.
20079 2004-08-04 Nick Clifton <nickc@redhat.com>
20081 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20083 * doc/invoke.texi: Document this new switch and also the -mrenesas
20086 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20088 * cfglayout.c (insn_locators_initialize): Update the current
20089 location before initializing a location.
20091 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20093 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20094 (dbxout_function_end): Return after emitting the "Lscope" symbol
20095 under the same conditions that this function formerly wasn't called.
20096 Add explanatory comments.
20099 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20103 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20104 functions, broken out of dbxout_block.
20105 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20106 stabs too, if it contains symbols. Use the begin_label and
20107 the Lscope label (emitted by dbxout_function_end) for the
20108 range of this block.
20110 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20112 * doc/install.texi: Update autoconf version requirements.
20114 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20116 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20117 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20118 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20119 * regclass.c (record_reg_classes): Likewise.
20120 * reload.c (find_reloads): Likewise.
20121 * reload1.c (reload): Likewise.
20123 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20125 * gensupport.c (init_md_reader_args_cb): Renamed from
20126 init_md_reader_args. Add third option, callback function for
20127 parsing program-specific options. Add diagnosis of incorrect
20128 number of input files.
20129 (init_md_reader): Fold into init_md_reader_args_cb.
20130 (init_md_reader_args): Now a thin wrapper around
20131 init_md_reader_args_cb.
20132 * gensupport.h: Update prototypes.
20134 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20135 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20136 * genrecog.c: No need to diagnose lack of an input file;
20137 init_md_reader_args will handle it.
20138 * genconditions.c: Likewise, and use init_md_reader_args.
20139 * genconstants.c: Likewise, and no need to call read_md_rtx.
20141 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20143 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20146 2004-08-03 Mike Stump <mrs@apple.com>
20148 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20150 * doc/invoke.texi (Darwin Options): Update to reflect above.
20152 2004-08-03 Roger Sayle <roger@eyesopen.com>
20154 PR middle-end/16790
20155 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20156 truncations, not just global truncations.
20158 2004-08-03 Andrew Pinski <apinski@apple.com>
20161 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20163 2004-08-03 Paul Brook <paul@codesourcery.com>
20165 * gcc/doc/install.texi: Document MPFR requirement.
20167 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20169 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20170 and mmap() explicitly instead of relying on preset autoconf cache
20172 * configure: Regenerate.
20174 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20177 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20179 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20180 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20183 * config/i386/t-gmm_malloc: New file.
20184 * config/i386/t-pmm_malloc: Likewise.
20186 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20188 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20189 Tanguy Fautrà <tfautre@pandora.be>
20191 * config/i386/pmm_malloc.h: New file.
20193 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20195 * config/i386/gmm_malloc.h: New file.
20197 2004-08-03 Dale Johannesen <dalej@apple.com>
20199 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20200 * c-common.c: Include opts.h.
20201 (c_common_get_alias_set): Fix check for a single input file.
20202 * toplev.c: Remove current_file_decl.
20205 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20207 * config.gcc (arm*-*-symbianelf*): New target.
20208 * config/arm/symbian.h: New file.
20210 * gthr-gnat.c: Add visibility #pragmas.
20211 * gthr-gnat.h : Likewise.
20212 * gthr.h: Likewise.
20213 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20214 (__ffsDI2): Likewise.
20215 (__clzSI2): Likewise.
20216 (__ctzSI2): Likewise.
20217 (__ctzDI2): Likewise.
20218 (__popcountSI2): Likewise.
20219 (__popcountDI2): Likewise.
20220 (__paritySI2): Likewise.
20221 (__parityDI2): Likewise.
20222 * libgcc2.h: Add visibility #pragmas.
20223 (__clzDI2): Add prototype.
20224 (__clzSI2): Likewise.
20225 (__ctzSI2): Likewise.
20226 (__ffsDI2): Likewise.
20227 (__ffsSI2): Likewise.
20228 (__ctzDI2): Likewise.
20229 (__popcountSI2): Likewise.
20230 (__popcountDI2): Likewise.
20231 (__paritySI2): Likewise.
20232 (__parityDI2): Likewise.
20233 * unwind-dw2-fde.h: Add visibility #pragmas.
20234 * unwind.h: Likewise.
20236 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20237 Dale Johannesen <dalej@apple.com>
20238 Roger Sayle <roger@eyesopen.com>
20240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20241 constants more accurately. Adjust costs for FMA instructions.
20242 Add cases for most logical and float operations. Recurse into
20245 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20247 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20249 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20251 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20252 conflicts to regs_invalidated_by_call.
20254 2004-08-03 Paul Brook <paul@codesourcery.com>
20256 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20258 2004-08-03 Jan Hubicka <jh@suse.cz>
20260 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20261 ARRAY_REF argument.
20263 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20265 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20266 arm968es, arm10e, arm1020e, arm1022e.
20267 * invoke.texi: Update list of ARM cores.
20268 * arm-tune.md: Regenerate.
20270 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20272 * arm/gentune.sh: New file.
20273 * arm/t-arm: New file.
20274 * arm/arm-tune.md: New file (autogenerated).
20275 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20276 * arm.md (attribute tune): Delete. Include arm-tune.md.
20278 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20280 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20281 penultimate parameter. All callers adjusted.
20282 (struct prefix_list): Remove used_flag_ptr.
20283 (find_a_file): Do not set *pl->used_flag_ptr.
20284 (warn_B, warn_std_ptr): Remove.
20286 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20287 Mostafa Hagog <mustafa@il.ibm.com>
20289 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20291 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20293 * dwarf2out.c (output_call_frame_info): Don't change data format
20294 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20295 label. Use 'true' not '1'.
20296 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20299 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20301 * gdbinit.in: Reflect previous changes to rtunion_def.
20303 2004-08-02 Roger Sayle <roger@eyesopen.com>
20305 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20306 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20308 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20310 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20312 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20313 from "class" to "bt_class".
20315 2004-08-02 Paul Brook <paul@codesourcery.com>
20317 PR rtl-optimization/15068
20318 * flow.c (init_propagate_block_info): Check condition is reversible.
20320 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20322 * gengtype.h (options::info): Change type to const char *.
20323 (enum gc_used_enum): Move out of struct type scope.
20324 * gengtype.c (create_option): Convert initializer for option::info to
20326 (adjust_field_type, walk_type, write_func_for_structure,
20327 write_root, write_roots): Remove pointless cast.
20329 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20331 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20333 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20335 * rtl.h (union rtunion_def): Have all members start with the
20337 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20338 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20339 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20340 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20342 * gengtype.c (adjust_field_rtx_def): Likewise.
20343 * rtlanal.c (loc_mentioned_in_p): Likewise.
20345 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20347 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20348 Replace uses of mips/elf64.h with mips/elf.h
20349 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20350 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20351 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20352 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20353 (HANDLE_SYSV_PRAGMA): Delete.
20354 (ASM_OUTPUT_DEF): Fix formatting.
20355 * config/mips/elf64.h: Delete.
20357 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20359 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20360 symbol+offset operand to have its offset be zero mod 0x3fff
20361 when GOT entries are in use. Clarify logic in SYMBOL_REF
20362 case. Clarify comments.
20363 (ia64_expand_load_address): Split a symbol+offset load when
20364 the offset is nonzero mod 0x3fff, not 0x1fff.
20366 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20368 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20369 if trying to *store* to a non-offsettable address.
20370 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20371 a nonoffsettable address.
20372 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20374 (movti_string): Don't move GPRs to a nonoffsettable address.
20375 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20377 2004-08-02 Ben Elliston <bje@au.ibm.com>
20380 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20382 2004-08-01 Richard Henderson <rth@redhat.com>
20384 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20385 variable sized types.
20387 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20389 * doc/invoke.texi: In the MIPS options section, remove the passage
20390 saying that -mexplicit-relocs is usually disabled for -mabicalls
20391 -fno-unit-at-a-time.
20392 * config/mips/mips.c (override_options): Remove the code that enforced
20395 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20397 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20398 an in-range offset and one for an out-of-range offset. Wrap the latter
20399 in .set macro/.set nomacro if it's inside a .set nomacro block.
20401 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20403 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20404 (mips_restore_gp): Declare.
20405 * config/mips/mips.c (mips_add_offset): Add a scratch register
20406 argument. Reimplement in rtl only, reusing MIPS16 logic from
20407 mips_output_mi_thunk.
20408 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20409 to mips_add_offset.
20410 (mips_gp_save_slot): Delete.
20411 (mips_restore_gp): New function.
20412 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20413 * config/mips/mips.md (exception_receiver): Turn into a
20414 define_insn_and_split. Use mips_restore_gp to do the split.
20415 (call_internal, call_value_internal, call_value_multiple_internal): Use
20416 mips_restore_gp to restore $gp.
20418 2004-07-31 Andrew Pinski <apinski@apple.com>
20421 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20423 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20425 * c-decl.c (diagnose_mismatched_decls): Give error for external
20426 redeclaration of identifier declared with no linkage, not just
20427 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20428 error for redeclaration with no linkage.
20430 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20431 Fariborz Jahanian <fjahanian@apple.com>
20433 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20434 non-offsettable addresses even for DImode.
20435 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20436 being moved into multiple GPRs.
20438 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20440 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20441 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20443 * config/rs6000/darwin-ldouble.c (isless): New macro.
20445 (nonfinite): New macro.
20447 (_xlqadd): Completely rewrite.
20448 (_xlqmul): Correct overflow handling.
20449 (_xlqdiv): Correct overflow handling.
20450 * config/rs6000/darwin-ldouble-format: New file.
20452 2004-07-30 Roger Sayle <roger@eyesopen.com>
20453 Richard Henderson <rth@redhat.com>
20455 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20456 9 into the equivalent lea instruction.
20458 2004-07-30 Richard Henderson <rth@redhat.com>
20460 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20461 with DECL_INITIAL if fb_lvalue.
20462 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20463 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20465 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20467 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20469 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20470 pointer escapes through a function call, assume that the
20471 callee will dereference it.
20472 (add_pointed_to_var): Assume that VALUE is always an
20474 (collect_points_to_info_r): Only call add_pointed_to_var if
20475 the value is an ADDR_EXPR.
20477 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20479 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20480 alias set of the inner type of ARRAY_TYPEs.
20482 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20484 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20485 setting a non-register to UNDEFINED right before the call to
20488 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20490 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20492 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20494 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20495 comparing points-to sets of different pointers, make sure the
20496 second pointer is actually referenced in the code.
20498 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20500 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20501 (got_symbolic_operand): Remove unreachable code.
20502 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20503 setjmp_operand; add entry for tls_symbolic_operand.
20504 * config/ia64/ia64-protos.h: Remove all prototypes of
20505 predicate functions.
20507 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20509 * c-common.h (lang_post_pch_load): New variable.
20510 * c-pch.c (lang_post_pch_load): Define it.
20511 (c_common_read_pch): Use it.
20512 * cgraphunit.c (record_call_1): Give the front end a chance to
20513 record additional needed entities when a variable is marked as
20515 * tlink.c (recompile_files): Robustify.
20516 (scan_linker_output): If a symbol is assigned to a file,
20517 but after recompilation is not present there, issue an error
20520 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20522 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20523 Take orig_loop argument and pass it to set_level.
20524 (schedule_sm): Pass the correct orig_loop to force_move_till.
20526 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20528 * cfgloop.c (update_latch_info): Update dominator of the new block.
20529 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20531 * dominance.c (verify_dominators): Check that the dominance tree is
20533 (recount_dominator): Ignore unreachable blocks.
20534 (iterate_fix_dominators): Cleanup old dominance information before
20537 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20539 * tree-ssa-operands.c (get_expr_operands): Revert changes
20540 to ADDR_EXPR processing introduced by:
20541 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20542 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20544 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20546 * doc/implement-c.texi: Add C90 subclause references. Point to
20547 preprocessor documentation instead of duplicating it. Add points
20548 only present in C90. Fill in documentation for all points.
20550 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20552 * pa.c (output_movb): Correct typo.
20554 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20556 * ra.h (single_reg_in_regclass): Declare.
20557 * ra.c (single_reg_in_regclass): Define.
20558 (first_hard_reg): New.
20559 (init_ra): Initialize single_reg_in_regclass.
20560 * ra-colorize.c (ok_class): New.
20561 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20563 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20565 * gcov-io.h: Allow zero tag as EOF indicator.
20566 (gcov_is_eof): Remove.
20567 (gcov_truncate): Remove.
20568 * gcov-io.c (gcov_seek): Always SEEK_SET.
20569 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20571 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20572 * gcov-dump.c (dump_file): Likewise.
20573 * gcov.c (read_graph_file, read_count_file): Likewise.
20575 * c-decl.c (complete_array_type): Don't gratuitously copy
20576 maxindex. Check it always has a type.
20578 2004-07-29 Steven Bosscher <stevenb@suse.de>
20580 * rtl.c (currently_expanding_to_rtl): New.
20581 * rtl.h (currently_expanding_to_rtl): Export it.
20582 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20584 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20586 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20587 with currently_expanding_to_rtl.
20588 * config/sh/sh.md: Likewise.
20589 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20591 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20593 Introduce sh2a support.
20594 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20595 * config.gcc: Build multilibs for sh2a and sh2a-single by
20597 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20598 default. Split their tests out of the corresponding SH4
20600 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20601 multilibs for SH2a.
20602 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20603 * config.gcc: Handle sh2a multilibs and cpu selection.
20604 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20605 * config/sh/t-mlib-sh2a: New.
20606 * config/sh/t-mlib-sh2a-nofpu: New.
20607 * config/sh/t-mlib-sh2a-single: New.
20608 * config/sh/t-mlib-sh2a-single-only: New.
20609 2004-07-09 Nick Clifton <nickc@redhat.com>
20611 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20612 -ml and -m2a are used together.
20613 2004-03-23 DJ Delorie <dj@redhat.com>
20614 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20615 when we have a double-sized FPU.
20616 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20617 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20619 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20620 -msh2a-single and -msh2a-single-only
20621 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20622 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20624 2004-02-20 DJ Delorie <dj@delorie.com>
20625 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20626 2004-02-20 Fred Fish <fnf@redhat.com>,
20627 Corinna Vinschen <vinschen@redhat.com>
20628 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20629 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20630 2004-02-18 DJ Delorie <dj@redhat.com>
20631 * config/sh/sh.c (broken_move): Add support for movi20.
20632 * config/sh/sh.h: Likewise.
20633 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20634 * config/sh/sh.md (udivsi3_sh2a): New.
20635 (udivsi3): Call it.
20636 (divsi3_sh2a): New.
20639 (ashlsi3_sh2a): New.
20640 (ashrsi3_sh2a): New.
20641 (lshrsi3_sh2a): New.
20642 (movsi_i): Disable for sh2a.
20643 (movsi_ie): Add movi20.
20644 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20645 sh2a, for -m2a-nofpu mode.
20646 2004-02-13 DJ Delorie <dj@redhat.com>
20647 * config/sh/lib1funcs.asm: Handle double vs single better.
20648 * config/sh/sh.h: Likewise.
20649 2004-02-09 DJ Delorie <dj@redhat.com>
20650 * config/sh/crt1.asm: Add support for sh2a.
20651 * config/sh/elf.h: Likewise.
20652 * config/sh/lib1funcs.asm: Likewise.
20653 * config/sh/sh.c: Likewise.
20654 * config/sh/sh.md: Likewise.
20655 * config/sh/sh.h: Likewise.
20656 * config/sh/t-sh: Likewise.
20658 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20660 * config/frv/frv.md (movqi_internal, movhi_internal,
20661 movsi_internal): Add backup alternatives for memory inputs.
20663 2004-07-28 Matt Austern <austern@apple.com>
20665 * config/darwin.c (darwin_one_byte_bool): New global variable.
20666 * config/darwin.h (darwin_one_byte_bool): Declare.
20667 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20668 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20669 value of darwin_one_byte_bool.
20670 * doc/invoke.texi: Document -mone-byte-bool flag.
20672 2004-07-28 Eric Christopher <echristo@redhat.com>
20674 * c-common.c (c_common_unsafe_for_reeval): Delete.
20675 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20676 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20677 * calls.c (fix_unsafe_tree): Delete.
20678 (expand_call): Delete code which used above.
20679 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20680 * expr.c (expand_expr_real_1): Ditto.
20681 * fold-const.c (non_lvalue): Ditto.
20682 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20683 (lhd_unsafe_for_reeval): Ditto.
20684 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20685 * langhooks.h (unsafe_for_reeval): Ditto.
20686 (unsave_expr_now): Adjust comment.
20687 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20688 (estimate_num_insns_1): Ditto.
20689 * tree-pretty-print.c (dump_generic_node): Ditto.
20690 * tree.c (expr_align): Ditto.
20691 (unsave_expr): Delete.
20692 (unsafe_for_reeval): Ditto.
20693 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20694 * tree.def (UNSAVE_EXPR): Delete.
20695 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20697 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20699 * tree.h (enum tls_model): Move ...
20700 * coretypes.h: ... here.
20702 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20704 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20706 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20708 * cse.c (validate_canon_reg): New function, split out from...
20709 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20711 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20713 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20714 return if .GLOBAL_VAR has been created.
20716 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20718 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20719 every variable that may have aliases, not just tags.
20721 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20723 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20724 move_from_CR_eq_bit.
20725 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20728 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20731 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20732 output_e500_flip_eq_bit.
20734 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20735 output_e500_flip_eq_bit.
20736 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20737 output_e500_flip_eq_bit.
20738 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20739 (print_operand): case D. Get to EQ bit.
20741 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20743 * gcov.c (function_summary): Add missing \n.
20745 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20747 Introduce sh4a support.
20748 * config.gcc: Handle sh4a multilibs and cpu selection.
20749 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20750 * config/sh/t-mlib-sh4a: New.
20751 * config/sh/t-mlib-sh4al: New.
20752 * config/sh/t-mlib-sh4a-nofpu: New.
20753 * config/sh/t-mlib-sh4a-single: New.
20754 * config/sh/t-mlib-sh4a-single-only: New.
20755 2004-02-20 DJ Delorie <dj@redhat.com>
20756 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20757 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20758 2003-08-22 Eric Christopher <echristo@redhat.com>
20759 * config/sh/sh4a.md: Update for chip errata.
20760 2003-08-07 Eric Christopher <echristo@redhat.com>
20761 * config/sh/sh4a.md: New file. sh4a processor description.
20762 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20763 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20765 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20766 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20767 * doc/invoke.texi (SH Options): Document -m4al.
20768 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20769 * config/sh/sh.c (expand_block_move): Remove commented-out code
20770 checked in by mistake.
20771 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20772 single elements from SFmode vectors.
20773 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20775 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20776 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20777 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20778 sh_fsca_int2sf): Remove variable declarations.
20779 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20780 sh_fsca_int2sf): New functions.
20781 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20782 sh_fsca_int2sf_rtx): New static variables.
20783 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20784 sh_fsca_int2sf): Declare.
20785 * config/sh/sh.md: Adjust.
20786 * doc/invoke.texi (SH Options): Document new options.
20787 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20788 compatibility from SH4 code.
20789 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20790 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20792 (memory_movsrc_operand): Renamed to...
20793 (unaligned_load_operand): ... this. Simplified.
20794 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20795 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20796 input operand to SImode, and adjust the others. Introduce
20797 post-increment by peephole.
20798 * config/sh/sh.c (expand_block_move): Give the target address the
20799 same mode as the temp reg.
20800 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20802 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20803 Introduce support for SH4a.
20804 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20805 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20806 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20807 sh_fsca_int2sf): New.
20808 (sh_init_builtins): Initialize them.
20809 (print_operand): Support `d'.
20810 (expand_block_move): Use movua if src is misaligned.
20811 (memory_movsrc_operand): New.
20812 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20813 and one of the SH4 macros.
20814 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20815 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20816 SELECT_SH4A_SINGLE): New.
20817 (TARGET_NONE): Add SH4A_BIT.
20818 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20819 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20820 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20821 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20822 (enum processor_type): Added PROCESSOR_SH4A.
20823 (PREDICATE_CODES): Add memory_movsrc_operand.
20824 * config/sh/sh.md: Removed unused variables.
20825 (attr cpu): Add sh4a.
20826 (attr type): Add movua, fsrra and fsca.
20827 (prefetch): New, for SH4.
20828 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20829 (toggle_sz): Set type to fp.
20830 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20831 (movua, extv, extzv): New.
20832 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20833 and 4a-single-only.
20835 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20837 * tree-optimize.c (init_tree_optimization_passes): Schedule
20838 pass_may_alias right after the program is renamed into SSA.
20839 * tree-pass.h (PROP_alias): Define.
20840 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20841 * tree-sra.c (pass_sra): Likewise.
20842 * tree-ssa-ccp.c (pass_ccp): Likewise.
20843 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20844 * tree-ssa-dce.c (pass_dce): Likewise.
20845 * tree-ssa-dom.c (pass_dominator): Likewise.
20846 * tree-ssa-dse.c (pass_dse): Likewise.
20847 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20848 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20849 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20850 * tree-ssa-pre.c (pass_pre): Likewise.
20851 * tree-tailcall.c (pass_tail_recursion): Likewise.
20852 * tree-ssa.c (pass_redundant_phi): Likewise.
20853 * tree-ssa-alias.c (aliases_computed_p): Remove.
20855 (init_alias_info): Do not mark all type tags for renaming
20857 Clear may_aliases from every symbol.
20858 (setup_pointers_and_addressables): If a pointer has not been
20859 dereferenced and it had a type tag, clear it and mark the old
20862 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20864 PR tree-optimization/16705
20865 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20868 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20870 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20873 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20874 don't make another one.
20876 PR optimization/15077
20877 * function.h (struct function): Add field saved_static_chain_decl.
20878 Fix comment for static_chain_decl.
20879 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20880 * tree-inline.h (save_body): Add new arg.
20881 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20884 2004-07-27 Richard Henderson <rth@redhat.com>
20886 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20887 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20888 is_gimple_addressable.
20889 * tree-gimple.c (is_gimple_addressable): Rename from
20890 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20891 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20892 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20893 rename to is_gimple_addressable.
20895 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20897 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20899 2004-07-27 Richard Henderson <rth@redhat.com>
20901 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20904 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20906 * libgcc2.c: Change all conditionals testing
20907 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20908 * libgcc2.h: Likewise.
20909 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20910 TYPE_PRECISION of float80_type to 80.
20911 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20912 of fpreg_type and float80_type to 80.
20913 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20914 * config/m68k/netbsd-elf.h:
20915 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20916 to evaluate to 80 whenever they would formerly have evaluated to 96.
20917 * config/i386/sco5.h: Remove unnecessary redefinition of
20918 LONG_DOUBLE_TYPE_SIZE.
20919 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20920 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20921 XFmode, with a bitsize of 80. Update commentary.
20922 * config/ia64/ia64-modes.def: Likewise.
20923 * config/m68k/m68k-modes.def: Likewise.
20925 2004-07-27 Steven Bosscher <stevenb@suse.de>
20927 * cfgexpand.c (tree_expand_cfg): Fix comment.
20929 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20930 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20932 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20933 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20934 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20935 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20936 here again. Update leading comment.
20937 * rtl.c (rtx_equal_function_value_matters): Remove.
20938 (rtx_equal_p): Don't test for it.
20939 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20942 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20943 * rtl.c (note_insn_name): Likewise.
20944 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20945 * final.c (final_scan_insn): Likewise.
20947 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20948 * passes.c (rest_of_handle_eh): Do it here.
20950 * stmt.c (struct nesting): Remove struct nesting block member.
20951 (struct stmt_status): Remove x_block_start_count field.
20952 (current_block_start_count): Remove.
20954 2004-07-27 Brian Booth <bbooth@redhat.com>
20956 * tree-optimize.c (register_one_dump_file): Update condition that uses
20957 static_pass_number.
20958 (dup_pass_1): Replace with...
20959 (next_pass_1): This.
20960 (NEXT_PASS): Call next_pass_1.
20961 (DUP_PASS): Remove.
20962 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20963 (execute_one_pass): Update condition that uses
20964 static_pass_number.
20965 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20968 2004-07-27 Nick Clifton <nickc@redhat.com>
20970 * config/m32r/m32r.c: Include integrate.h in order to get the
20971 prototype for get_hard_reg_initial_val().
20973 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20974 and tidy up indentation.
20975 (final_presence_set): Use absence_set instead, so that if there is
20976 nothing in the "o" pipe the "s" pipe can be scheduled.
20978 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20980 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20981 don't have PT_VARS nor PT_MALLOC set.
20982 Clear name tag from pointers that have not been dereferenced.
20983 (set_pt_anything, set_pt_malloc): Forward declare.
20984 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20985 not type compatibility when determining if a pointer can be
20988 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20990 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20991 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20992 it to check whether the condition is still valid at the jump insn.
20993 * ifcvt.c (noce_get_condition): Likewise.
20994 (noce_get_alt_condition): Update call to canonicalize_condition.
20995 * loop-iv.c (simplify_using_initial_values): Update call to
20996 get_condition. Remove FIXME.
20997 (check_simple_exit): Update call to get_condition.
20998 * loop-unswitch.c (may_unswitch_on): Likewise.
20999 * loop.c (check_dbra_loop): Likewise.
21000 (canonicalize_condition, get_condition): Add an argument to say whether
21001 the condition must still be valid at INSN.
21002 (get_condition_for_loop): Update call to get_condition. Require that
21003 the condition be valid at INSN.
21004 * predict.c (estimate_probability): Update call to get_condition.
21005 Remove unused earliest parameter.
21006 (expected_value_to_br_prob): Update call to canonicalize_condition.
21008 2004-07-26 Eric Christopher <echristo@redhat.com>
21010 * tree-dfa.c (add_referenced_var): Register initializers of global
21013 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21015 * config/i386/i386.c (function_arg): Always treat 8-
21016 and 16-byte wide vectors the same, even if MMX/SSE
21018 (contains_128bit_aligned_vector_p): Add comment.
21020 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21022 * ra.h (enum node_type): Rename to:
21023 (enum ra_node_type).
21024 * ra-colorize.c: Likewise.
21026 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21028 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21029 after simplifying the jump.
21031 2004-06-26 Richard Henderson <rth@redhat.com>
21033 * calls.c (combine_pending_stack_adjustment_and_call): Make
21034 preferred_unit_stack_boundary argument unsigned. Make
21035 unadjusted_alignment unsigned.
21036 (expand_call): Make preferred_stack_boundary and
21037 preferred_unit_stack_boundary variables unsigned.
21038 * function.c (assign_stack_local_1): Make alignment unsigned.
21039 * function.h (struct function): Make stack_alignment_needed,
21040 preferred_stack_boundary unsigned.
21041 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21042 (ix86_compute_frame_layout): Make stack_alignment_needed,
21043 preferred_alignment variables unsigned.
21044 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21046 2004-07-26 Tom Tromey <tromey@redhat.com>
21048 * tree.h: Fix typo in comment.
21050 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21053 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21054 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21055 (ggc_free): Remove incorrect freeing.
21056 (sweep_pages): Advance PP for large pages. Fix indentation.
21058 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21060 PR rtl-optimization/16643
21061 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21062 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21063 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21064 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21065 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21066 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21067 * rtl.h (tracer): Add a flags parameter.
21068 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21069 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21070 (rest_of_handle_reorder_blocks): Update calls to tracer and
21071 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21072 (rest_of_handle_tracer): Pass 0 to tracer.
21073 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21075 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21078 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21081 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21083 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21084 (BINFO_BASE_ACCESS): Adjust.
21085 (BINFO_BASE_ACCESS_APPEND): New.
21086 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21087 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21088 * dwarf2out.c (gen_member_die): Likewise.
21089 * tree-dump.c (deque_and_dump): Likewise.
21091 2004-07-26 Falk Hueffner <falk@debian.org>
21093 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21096 2004-07-25 Roger Sayle <roger@eyesopen.com>
21098 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21099 value off of the stack if TARGET_USE_FFREEP.
21101 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21103 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21104 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21105 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21106 check on invocation of XRESIZEVEC ().
21108 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21110 * c-common.c (disable_builtin_function): Rename variable n to
21111 new_disabled_builtin.
21112 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21113 Rename local variable old to old_decl.
21114 * gensupport.c (shift_output_template): Rename parameter old to src.
21115 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21116 old_rtx and newx to new_rtx.
21118 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21120 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21122 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21124 * c-lex.c: Likewise.
21126 2004-07-25 Roger Sayle <roger@eyesopen.com>
21128 * fold-const.c (constant_boolean_node): Make extern.
21129 (make_range): Wrap long lines.
21130 (fold_cond_expr_with_comparison): Remove unnecessary call to
21131 pedantic_non_lvalue. Add missing calls to fold_convert.
21132 (fold_truthop): Add missing calls to fold_convert.
21134 * tree.h (constant_boolean_node): Add prototype here.
21135 * builtins.c (expand_builtin_strncmp): Add missing calls to
21137 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21138 Call fold_convert and constant_boolean_node to correct types.
21139 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21140 missing call to fold_convert to correct types.
21142 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21143 Brian Ryner <bryner@brianryner.com>
21147 * c-common.c (c_common_attribute_table): Allow
21148 handle_visibility_attribute to be called for types.
21149 (handle_visibility_attribute) When given a type, set the visibility
21150 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21151 so that we can check later whether the attribute was present. Added
21152 warning if attribute applied to non class type.
21153 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21154 decls and checking that they are consistent.
21155 * common.opt: Added -fvisibility.
21156 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21157 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21158 * flags.h, tree.h: Added assorted support defines for overall patch
21159 * opts.c: Added parsing support for -fvisibility.
21160 * tree.c (build_decl): Set visibility for all decls to be whatever
21161 is in force at that time.
21162 * varasm.c (default_binds_local_p_1): Reworked logic determining
21163 when to make a symbol locally bound.
21164 * doc/invoke.texi: Added documentation for -fvisibility and
21165 -fvisibility-inlines-hidden.
21167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21169 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21170 * c-common.c: Add missing casts from void * to other types.
21171 * c-decl.c: Likewise.
21172 * c-format.c: Likewise.
21173 * c-lex.c: Likewise.
21174 * c-pragma.c: Likewise.
21175 * c-typeck.c: Likewise.
21176 * defaults.h: Likewise.
21177 * genconstants.c: Likewise.
21178 * gengtype-lex.l: Likewise.
21179 * genmodes.c: Likewise.
21180 * read-rtl.c: Likewise.
21183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21185 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21186 * c-common.c: Likewise.
21187 * c-decl.c: Likewise.
21188 * c-lang.c: Likewise.
21189 * c-lex.c: Likewise.
21190 * c-opts.c: Likewise.
21191 * c-parse.in: Likewise.
21192 * c-typeck.c: Likewise.
21193 * genconditions.c: Likewise.
21194 * gengtype-lex.l: Likewise.
21195 * gengtype-yacc.y: Likewise.
21196 * gengtype.c: Likewise.
21197 * genmodes.c: Likewise.
21198 * gensupport.c: Likewise.
21199 * read-rtl.c: Likewise.
21200 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21205 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21206 variable typename to type_name.
21207 * c-lex.c (interpret_float): Likewise.
21209 2004-07-25 Roger Sayle <roger@eyesopen.com>
21211 * convert.c (convert_to_real, convert_to_integer,
21212 convert_to_complex): Replace calls to build with calls to buildN.
21213 * coverage.c (tree_coverage_counter_ref): Likewise.
21214 * dojump.c (do_jump): Likewise.
21215 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21216 * emit-rtl.c (component_ref_for_mem_expr,
21217 set_mem_attributes_minus_bitpos): Likewise.
21218 * explow.c (update_nonlocal_goto_save_area): Likewise.
21219 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21220 expand_mult_add): Likewise.
21221 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21222 store_constructor, get_inner_reference, expand_expr_real_1,
21223 try_casesi, try_tablejump): Likewise.
21224 * function.c (expand_function_start): Likewise.
21225 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21226 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21227 * stor-layout.c (place_union_field, layout_type): Likewise.
21228 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21229 * varasm.c (copy_constant): Likewise.
21231 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21233 * c-common.c: Rename all identifiers named `new'.
21234 * c-decl.c: Likewise.
21235 * gensupport.c: Likewise.
21236 * simplify-rtx.c: Likewise.
21237 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21239 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21242 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21245 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21246 declarations until after calling pushdecl.
21247 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21248 "extern" and not on whether the declaration is initialized.
21250 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21252 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21253 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21254 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21255 "cpplib.h", "c-pragma.h", "c-common.h".
21256 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21257 (solaris_register_pragmas): New functions.
21258 * config/sol2-protos.h: New file.
21259 * config/sol2.c: New file.
21260 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21261 (REGISTER_TARGET_PRAGMAS): New macros.
21262 (solaris_pending_aligns, solaris_pending_inits)
21263 (solaris_pending_finis): New variables.
21264 * config/t-sol2 (sol2-c.o): Update dependencies.
21265 (sol2.o): New rule.
21266 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21267 SUBTARGET_INSERT_ATTRIBUTES.
21268 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21269 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21270 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21271 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21272 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21273 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21274 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21275 * config/sparc/sparc.c (sparc_attribute_table): New.
21276 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21277 SUBTARGET_INSERT_ATTRIBUTES.
21278 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21280 * doc/extend.texi (Solaris Pragmas): New section.
21282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21284 * c-common.c: Rename all identifiers named `class' to `cl'.
21285 * c-common.h: Likewise.
21286 * c-parse.in: Likewise.
21287 * c-typeck.c: Likewise.
21288 * genmodes.c: Likewise.
21289 * real.c: Likewise.
21290 * real.h: Likewise.
21291 * recog.c: Likewise.
21292 * recog.h: Likewise.
21293 * regrename.c: Likewise.
21294 * tree.h: Likewise.
21295 * c-common.c (builtin_function_2): Change type of 5th parameter from
21296 int to enum built_in_function. Change type of 8th parameter from int
21298 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21300 * c-typeck.c (convert_arguments): Change type of formal_prec from
21301 int to unsigned int.
21302 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21303 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21304 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21305 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21306 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21307 iterator to for_all_modes () instead of an enum because enums can't
21308 be incremented in C++.
21311 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21313 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21316 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21318 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21319 Handle ARRAY_RANGE_REF like ARRAY_REF.
21321 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21323 * c-typeck.c (digest_init): Don't allow arrays of signed or
21324 unsigned variants of wchar_t to be initialized by wide string
21325 constants. Do allow arrays of enumerated types compatible with
21326 wchar_t to be initialized by wide string constants. Refine tests
21327 distinguishing wide and narrow strings and arrays. Give specific
21328 error for arrays of other integer types initialized by string
21330 (output_init_element, process_init_element): Check for
21331 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21332 initializing with string constants.
21334 2004-07-25 Richard Henderson <rth@redhat.com>
21336 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21337 on the RESULT_DECL.
21338 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21339 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21340 DECL_IGNORED_P to new decl.
21342 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21344 * config/ia64/ia64.c (general_xfmode_operand)
21345 (destination_xfmode_operand): Delete.
21346 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21347 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21348 and destination_operand.
21350 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21352 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21353 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21355 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21356 Zack Weinberg <zack@codesourcery.com
21359 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21360 redundant-declaration warning the first time a builtin is
21361 declared explicitly.
21363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21365 * tree.h (staticp): Change return type to bool.
21367 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21369 * c-common.c (c_staticp): Last episode of the staticp saga.
21371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21373 * c-common.h (c_staticp): Change return type from int to bool.
21374 * tree.c (staticp): Likewise.
21375 * langhooks.h (staticp): Likewise.
21377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21379 * langhooks-def.h (lhd_staticp): Change return type from int to
21380 bool in prototype to match definition.
21382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21384 * system.h (bool, true, false): Don't redefine as preprocessor macros
21387 2004-07-24 Roger Sayle <roger@eyesopen.com>
21389 * expmed.c (init_expmed): A signed modulus by a power of two is
21390 considered cheap if its less than or equal to four instructions.
21392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21394 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21395 GGC_CNEWVAR): New macros.
21397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21399 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21401 * c-decl.c: Likewise.
21402 * c-format.c: Likewise.
21403 * c-lex.c: Likewise.
21404 * c-opts.c: Likewise.
21405 * c-pragma.c: Likewise.
21406 * c-typeck.c: Likewise.
21407 * gencheck.c: Likewise.
21408 * genconditions.c: Likewise.
21409 * genconfig.c: Likewise.
21410 * genflags.c: Likewise.
21411 * gengtype.c: Likewise.
21412 * gensupport.c: Likewise.
21413 * ggc-none.c: Likewise.
21414 * langhooks.c: Likewise.
21415 * statistics.h: Likewise.
21416 * stub-objc.c: Likewise.
21417 * java/decl.c: Likewise.
21419 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21421 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21422 (symbolic_operand): Fix prototype.
21423 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21424 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21425 use them, change from the "{...}" syntax to the simpler {...}
21427 (*cfv4_extendqisi2): Fix destination predicate.
21428 * config/m68k/m68k-protos.h: Remove various declarations also
21429 generated via PREDICATE_CODES.
21431 2004-07-23 Mike Stump <mrs@apple.com>
21433 * c-typeck.c (convert_for_assignment): Tightened up pointer
21434 converstions that differ in signedness.
21436 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21438 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21440 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21442 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21443 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21445 * gimplify.c (gimplify_compound_lval): Check for no handled
21446 operations, rather than checking for explicit list of nodes.
21447 (is_gimple_addr_expr_arg_or_indirect): New function.
21448 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21449 redundant setting of TREE_INVARIANT.
21450 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21451 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21453 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21455 PR tree-optimization/16688
21456 PR tree-optimization/16689
21457 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21458 unnecessary initialization of 'tag'.
21459 (get_tmt_for): Check that the new type tag has the same alias
21460 set as the pointed-to type.
21461 (group_aliases): Only regular variables need to be removed
21462 from the alias set of a name tag.
21463 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21464 propagation if the two types are not compatible.
21465 (merge_alias_info): Rename from replace_ssa_names_ann.
21467 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21468 the propagation can be done.
21469 Only call merge_alias_info on pointers.
21470 (propagate_value): Likewise.
21471 * tree-ssa-copyrename.c: Include langhooks.h.
21472 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21474 Do not coalesce variables with incompatible types.
21475 (rename_ssa_copies): Call replace_ssa_name_symbol.
21476 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21477 the same type as the underlying _DECL.
21478 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21479 * tree.h (replace_ssa_name_symbol): Declare.
21481 2004-07-23 Richard Henderson <rth@redhat.com>
21484 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21485 unshare it properly.
21486 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21487 the conditional for all non-register types.
21489 2004-07-23 Richard Henderson <rth@redhat.com>
21491 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21492 * expr.h (fix_lexical_addr): Remove.
21493 * function.c (NEED_SEPARATE_AP): Remove.
21494 (fix_lexical_addr): Remove.
21495 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21496 not null decl_function_context.
21497 (create_alias_vars): Likewise.
21498 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21499 (simple_goto_p): Likewise.
21500 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21501 * tree-ssa-ccp.c (get_default_value): Likewise.
21502 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21503 * tree.c (needs_to_live_in_memory): Likewise.
21504 * tree-flow-inline.h (may_be_aliased): Move...
21505 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21506 when TREE_STATIC variables may be addressable.
21508 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21510 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21512 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21514 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21515 bitmap contents if GENERATOR_FILE is defined.
21516 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21517 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21519 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21521 * c-decl.c (start_function): Form composite type of function types
21522 rather than copying type from previous prototype declaration.
21524 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21526 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21527 the const qualifier for the second argument in the C++ functions.
21529 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21530 specific pointer types.
21532 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21533 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21534 for vector bool and/or vector pixel, add C++ and C missing support.
21535 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21536 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21537 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21538 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21539 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21540 missing C++ and C support for vector bool and/or vector pixel.
21541 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21542 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21543 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21544 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21545 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21546 C++ and C types used for vector bool and/or vector pixel.
21547 (vec_st, vec_stl): Add C++ support for vector pixel.
21548 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21549 (vec_all_ne): Add C++ support for vector pixel.
21551 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21552 (vec_vmulesb): Add missing C++ function.
21553 (vec_perm): Fix type of third argument in C++ function.
21554 (vec_vsum4shs): Fix C++ function name.
21555 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21556 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21557 argument passed to the error handler in C macro.
21558 (vec_nmsub): Remove extra parens around argument names in C macro.
21559 (vec_packpx): Add missing parens in C macro.
21561 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21563 * machmode.def: Remove vector modes.
21564 * config/alpha/alpha-modes.def: Add supported vector modes.
21565 * config/arm/arm-modes.def: Likewise.
21566 * config/frv/frv-modes.def: Likewise.
21567 * config/i386/i386-modes.def: Likewise.
21568 * config/rs6000/rs6000-modes.def: Likewise.
21569 * config/sh/sh-modes.def: Likewise.
21571 2004-07-23 Matthias Klose <doko@debian.org>
21573 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21574 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21575 * config.h: Regenerate.
21576 * configure: Likewise.
21578 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21580 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21581 generated SYMBOL_REFs for labels.
21582 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21584 (machopic_stub_name): Remove.
21585 (machopic_indirection_name): New function.
21586 (machopic_mcount_stub_name): Likewise.
21587 (machopic_classify_name): Remove.
21588 (machopic_function_base_sym): New function.
21589 (machpoic_classify_symbol): Likewise.
21590 (machopic_classify_ident): Remove.
21591 (machopic_define_ident): Likewise.
21592 (machopic_define_name): Likewise.
21593 (machopic_name_defined_p): Likewise.
21594 (machopic_ident_defined_p): Likewise.
21595 (darwin_strip_name_encoding): Likewise.
21596 (machopic_define_symbol): New function.
21597 * config/darwin.c (hashtab.h): Include.
21598 (machopic_defined_list): Remove.
21599 (machopic_classify_ident): Likewise.
21600 (machopic_classify_name): Likewise.
21601 (machopic_ident_defined_p): Likewise.
21602 (machopic_define_ident): Likewise.
21603 (machopic_define_name): Likewise.
21604 (machopic_symbol_defined_p): New function.
21605 (machopic_classify_symbol): Likewise.
21606 (machopic_data_defined_p): Use machopic_classify_symbol.
21607 (machopic_define_symbol): New function.
21608 (machopic_function_base_sym): New function.
21609 (machopic_non_lazy_pointers): Remove.
21610 (machopic_non_lazy_ptr_name): Likewise.
21611 (machopic_stubs): Likewise.
21612 (machopic_stub_name): Likewise.
21613 (NON_LAZY_POINTER_SUFFIX): New macro.
21614 (STUB_SUFFIX): Likewise.
21615 (machopic_indirection): New structure.
21616 (machopic_indirections): New variable.
21617 (machopic_indirection_hash): New function.
21618 (machopic_indirection_eq): Likewise.
21619 (machopic_indirection_name): Likewise.
21620 (machopic_mcount_stub_name): New function.
21621 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21623 (machopic_indirect_data_reference): Rework to use new functions.
21624 (machopic_indirect_call_target): Likewise.
21625 (machopic_legitimize_pic_address): Likewise.
21626 (machopic_output_indirection): New function.
21627 (machopic_finish): Use it.
21628 (machopic_operand_p): Rework to use new functions.
21629 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21630 (darwin_strip_name_encoding): Remove.
21631 (update_non_lazy_ptrs): Remove.
21632 (update_stubs): Likewise.
21633 (darwin_non_lazy_pcrel): Use new functions.
21634 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21635 (ASM_OUTPUT_LABELREF): Likewise.
21636 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21637 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21638 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21639 (TARGET_STRIP_NAME_ENCODING): Do not use
21640 darwin_strip_name_encoding.
21641 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21642 darwin_strip_name_encoding.
21643 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21644 machopic_mcount_stub_name.
21645 * config/i386/i386.c (x86_output_mi_thunk): Use
21646 machopic_indirection_name, not machopic_stub_name.
21647 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21648 machopic_function_base_sym.
21649 (print_operand): Use machopic_classify_symbol.
21650 (rs6000_emit_prologue): Use machopic_function_base_sym.
21651 (output_profile_hook): Do not use machopic_stub_name.
21652 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21654 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21657 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21660 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21662 * doc/implement-c.texi: New file.
21663 * doc/extend.texi (C Implementation): Move to there.
21664 * doc/gcc.texi: Include implement-c.texi.
21665 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21667 2004-07-22 Jason Merrill <jason@redhat.com>
21669 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21671 * tree-inline.c (setup_one_parameter): Likewise.
21673 2004-07-22 Brian Booth <bbooth@redhat.com>
21675 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21676 (substitute_and_fold): Propigate into VUSE operands when possible.
21677 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21678 (cp_lattice_meet): Handle merging of latticevalues when
21679 UNKNOWN_VAL is present.
21680 (visit_stmt): Visit assignments with V_MUST_DEFs.
21681 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21682 (ccp_fold): Deal with RHS' that are constant and virtual.
21683 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21684 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21685 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21686 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21687 computing immediate uses.
21688 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21690 (replace_vuse_in): New function.
21691 (likely_value): Add check of vuse operands.
21692 (get_default_value): Set the default value of virtually defined
21693 variables to UKNOWN_VAL instead of VARYING.
21695 2004-07-22 Richard Henderson <rth@redhat.com>
21697 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21699 2004-07-22 Richard Henderson <rth@redhat.com>
21701 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21702 variables due to conditional compilation.
21704 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21706 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21707 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21708 Release SSA names that have been re-renamed.
21709 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21711 * tree-ssa-alias.c (init_alias_info): If aliases have been
21712 computed before, clear existing alias information.
21713 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21714 If the new name tag for a pointer is different than the one it
21715 had before, mark the old tag for renaming.
21716 (replace_may_alias): New function.
21717 (group_aliases): Call it.
21718 (setup_pointers_and_addressables): Always call get_tmt_for.
21719 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21721 (set_pt_anything): New local function.
21722 (set_pt_malloc): New local function.
21723 (merge_pointed_to_info): Don't merge pointed-to variables from
21724 the original pointer if the destination is pointing to an
21726 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21727 (add_pointed_to_var): Do not add a variable to the points-to
21728 set if the pointer is already pointing to anywhere.
21729 (collect_points_to_info_r): If the defining statement is a PHI
21730 node, only merge pointed-to information if the argument has
21731 already been visited.
21732 (get_tmt_for): Only create a new tag if the pointer didn't
21734 (dump_alias_info): Emit more information.
21735 (dump_points_to_info_for): Likewise.
21736 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21737 try to get the annotation of an SSA_NAME.
21738 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21739 alias sets when checking is enabled.
21740 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21741 (eliminate): Mark basic blocks that will need
21742 EH information cleaned up.
21743 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21745 Initialize need_eh_cleanup.
21746 (fini_pre): Call tree_purge_all_dead_eh_edges and
21747 cleanup_tree_cfg if needed.
21748 Free need_eh_cleanup.
21749 * tree-ssa.c (verify_ssa_name): New function.
21750 (verify_def): Call it.
21751 Re-arrange to avoid printing too many error messages.
21752 (verify_use): Likewise.
21753 (verify_phi_args): Likewise.
21754 (verify_flow_insensitive_alias_info): New function.
21755 (verify_flow_sensitive_alias_info): New function.
21756 (verify_alias_info): New function.
21757 (verify_ssa): Call verify_alias_info.
21758 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21760 Re-arrange to avoid printing too many error messages.
21761 * tree-ssanames.c (make_ssa_name): Clear
21762 SSA_NAME_IN_FREE_LIST.
21763 (release_ssa_name): Never release a default definition.
21764 (release_defs): New function.
21765 * tree.h: Declare it.
21766 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21768 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21770 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21771 If true, do a depth-first search. Do a breadht-first search,
21773 (walk_use_def_chains): Add new argument IS_DFS.
21775 * tree-flow.h (walk_use_def_chains): Update prototype.
21777 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21779 * config/cris/cris.md: Tweak formatting.
21780 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21781 (mover2side, moverside, movemside, movei, op3, andu): Replace
21782 live define_peephole:s with define_peephole2 near-equivalents.
21784 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21786 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21787 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21788 "*mov_sidesi_mem" respectively.
21790 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21792 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21793 (gimplify_build1): Move from tree-complex.c do_unop.
21794 (gimplify_build2): Move from tree-complex.c do_binop.
21795 (gimplify_build3): New.
21796 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21797 Adjust throughout to call the functions above.
21798 * tree-flow.h: Declare the functions above.
21799 * tree-nested.c (gimplify_val): Rename to...
21800 (tsi_gimplify_val): ... this.
21802 * Makefile.in (tree_complex.o): Update dependencies.
21803 (stor-layout.o): Depend on regs.h.
21804 * c-common.c (handle_vector_size_attribute): Update for
21805 vector types without corresponding vector modes.
21806 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21807 a corresponding vector mode is not available.
21808 * print-tree.c (print_node): Print nunits for vector types
21809 * regclass.c (have_regs_of_mode): New.
21810 (init_reg_sets_1): Initialize it and use it instead
21811 of allocatable_regs_of_mode.
21812 * regs.h (have_regs_of_mode): Declare it.
21813 * stor-layout.c (layout_type): Pick a mode for vector types.
21814 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21815 build_replicated_const, do_unop, do_binop, do_plus_minus,
21816 do_negate, expand_vector_piecewise, expand_vector_parallel,
21817 expand_vector_addition, expand_vector_operations_1,
21818 expand_vector_operations, tree_lower_operations,
21819 pass_lower_vector_ssa, pass_pre_expand): New.
21820 (expand_complex_operations, pass_lower_complex): Remove.
21821 * tree-optimize.c (init_tree_optimization_passes): Adjust
21822 pass ordering for changes in tree-complex.c.
21823 * tree-pass.h: Declare new passes.
21824 * tree.c (finish_vector_type): Remove.
21825 (make_vector_type): New.
21826 (build_vector_type_for_mode, build_vector_type): Rewritten.
21827 * tree.def (VECTOR_TYPE): Document where the number of
21828 subparts is stored.
21829 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21830 (make_vector): Remove declaration.
21832 2004-07-21 Richard Henderson <rth@redhat.com>
21834 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21835 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21836 (remove_useless_vars): Dump debugging info.
21837 (expand_used_vars): Move ...
21838 * cfgexpand.c (expand_used_vars): ... here. Make static.
21839 * tree-flow-inline.h (set_is_used): New.
21840 (set_default_def): Use get_var_ann.
21841 * tree-flow.h: Update decls.
21842 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21843 (create_ssa_var_map): Use it.
21844 * tree-ssa.c (set_is_used): Remove.
21846 2004-07-22 Ben Elliston <bje@au.ibm.com>
21848 * gdbinit.in: Set a breakpoint on internal_error.
21850 2004-07-21 Richard Henderson <rth@redhat.com>
21852 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21853 to create a new basic block.
21855 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21858 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21859 return type on function definitions. Move other warnings for
21860 qualified return type to -Wreturn-type. Do not condition any such
21861 warnings on -pedantic. Update comments.
21862 (start_function): Only copy function type from previous prototype
21863 declaration if return types are compatible.
21864 * c-typeck.c (function_types_compatible_p): Don't condition
21865 warning for incompatibility of volatile qualifiers on the return
21866 type on -pedantic. Update comment.
21867 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21869 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21871 * c-typeck.c (set_init_index): Require designator to be of integer
21874 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21877 * c-parse.in (init): Change to exprtype.
21878 (primary): Set original_code for STRING to STRING_CST.
21879 Call maybe_warn_string_init for compound literals.
21880 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21882 * c-tree.h (maybe_warn_string_init): New.
21883 (pop_init_level, process_init_element): Use struct c_expr.
21884 (struct c_expr): Update comment.
21885 * c-typeck.c (maybe_warn_string_init): New function.
21886 (digest_init): Call it. Additional parameter strict_string. All
21888 (output_init_element): Likewise.
21889 (struct constructor_stack): Use struct c_expr for
21891 (really_start_incremental_init, push_init_level): Update.
21892 (pop_init_level): Update. Return struct c_expr.
21893 (process_init_level): Update. Take struct c_expr argument.
21895 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21897 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21900 2004-07-21 Eric Christopher <echristo@redhat.com>
21902 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21904 * c-decl.c (pop_scope): Ditto.
21905 * calls.c (expand_call): Remove call to current_nesting_level,
21906 update comment accordingly. Remove calls to expand_start_target_temps
21907 and expand_end_target_temps.
21908 * cfgexpand.c (construct_init_block): Remove call to
21909 expand_start_bindings_and_block.
21910 (construct_exit_block): Remove call to expand_end_bindings.
21911 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21912 (expand_expr_real_1): Ditto. Fix formatting.
21913 (expand_vars): Delete.
21914 * stmt.c (POPSTACK): Remove block_stack.
21915 (stmt_status): Remove x_block_stack.
21916 (block_stack): Delete.
21917 (expand_start_bindings_and_block): Ditto.
21918 (expand_start_target_temps): Ditto.
21919 (expand_end_target_temps): Ditto.
21920 (current_nesting_level): Ditto.
21921 (warn_about_unused_variables): Ditto.
21922 (expand_end_bindings): Ditto.
21923 * tree.h: Remove declarations for above.
21925 2004-07-21 Steven Bosscher <stevenb@suse.de>
21927 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21928 * rtl.c (note_insn_name): Likewise.
21929 * print-rtl.c (print_rtx): Don't print it.
21930 * cfgrtl.h (can_delete_note_p): Don't handle it.
21931 (rtl_delete_block): Likewise.
21932 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21933 (rest_of_compilation): Don't call it.
21934 * predict.c (process_note_predictions, process_note_prediction,
21935 note_prediction_to_br_prob): Remove.
21936 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21937 * stmt.c (return_prediction): Remove.
21938 (expand_value_return): Don't call it. Don't add prediction
21939 notes for return statements.
21941 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21943 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21946 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21948 * c-common.c (vector_types_convertible_p): Use vector types'
21949 TYPE_SIZE and TREE_TYPE instead of their mode.
21950 * convert.c (convert_to_integer): Likewise.
21951 (convert_to_vector): Likewise.
21952 * fold-const.c (fold_convert): Likewise.
21953 * varasm.c (output_constant): Likewise.
21954 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21955 Allow a VECTOR_TYPE initializer to be made of several vectors.
21956 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21957 of cleared and need_to_clear, and use fold_convert.
21958 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21961 2004-07-20 Richard Henderson <rth@redhat.com>
21963 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21964 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21966 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21968 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21969 enormous cost if not TARGET_HARD_MUL.
21971 2004-07-20 Andrew Pinski <apinski@apple.com>
21974 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21977 2004-07-21 Paul brook <paul@codesourcery.com>
21979 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21981 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21983 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21984 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21985 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21987 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21989 * rtl.h (plus_constant): Delete.
21990 (plus_constant_wide): Rename to plus_constant.
21991 (plus_constant_for_output_wide): Delete vestigial prototype.
21992 (GEN_INT): Remove unnecessary cast.
21993 * tree.h (build_int_2, size_int_type): Delete.
21994 (build_int_2_wide): Rename to build_int_2.
21995 (size_int_wide): Rename to size_int_kind.
21996 (size_int_type_wide): Rename to size_int_type.
21997 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21998 Remove unnecessary cast.
21999 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22000 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22001 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22002 (size_int_type_wide): Rename size_int_type.
22003 (int_const_binop): Use size_int_type.
22004 * c-lex.c (interpret_integer): Use build_int_2.
22005 * final.c (split_double): Remove unnecessary casts.
22006 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22008 2004-07-20 Richard Henderson <rth@redhat.com>
22010 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22011 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22012 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22013 (is_gimple_tmp_reg): New.
22014 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22016 2004-07-20 Richard Henderson <rth@redhat.com>
22018 * tree-pretty-print.c (dump_generic_node): Dump
22019 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22021 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22023 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22024 (mudflap_init): Set it.
22025 (mudflap_register_call): Remove __mf_init call.
22026 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22027 to pass "-ignore-reads" option to libmudflap if needed.
22029 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22032 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22033 (MAKE_DECL_ONE_ONLY): Undefine.
22034 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22035 readonly_data, one_only_data_section, forget_section): New prototypes.
22036 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22038 (pa_select_section): Add one-only (COMDAT) support.
22039 * pa.h (struct machine_function): Define.
22040 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22041 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22042 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22043 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22044 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22045 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22046 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22047 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22048 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22049 for EXTRA_SECTION_FUNCTIONS.
22050 * doc/install.texi: Update binutils requirements.
22052 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22054 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22055 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22056 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22058 (struct VEC): Use unsigned for num and alloc.
22059 * vec.c (struct vec_prefix): Likewise.
22060 (vec_o_reserve): Adjust.
22062 * dbxout.c (dbxout_type): Fix printf format.
22064 * tree.h (binfo_member): Remove.
22065 * tree.c (binfo_member): Remove.
22067 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22069 * tree.h: Include vec.h
22070 (DEF_VEC_P(tree)): New type.
22071 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22072 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22073 (BINFO_LANG_SLOT): Remove.
22074 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22075 (struct tree_binfo): Turn base_binfos into a trailing
22076 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22077 (binfo_lang_slots): Remove.
22078 * tree.c (binfo_lang_slots): Remove.
22079 (make_tree_binfo_stat): Take a base binfo count, not a
22080 lang slot count. Adjust.
22081 * Makefile.in (TREE_H): Add vec.h
22082 * alias.c (record_component_aliases): Adjust BINFO access.
22083 * dbxout.c (dbxout_type): Likewise.
22084 * dwarf2out.c (gen_member_die): Likewise.
22085 * sdbout.c (sdbout_one_type): Likewise.
22086 * tree-dump.c (deque_and_dump): Likewise.
22087 * config/i386/i386.c (classify_argument,
22088 contains_128bit_aligned_vector_p): Likewise.
22089 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22090 * doc/c-tree.texi (Classes): Update BINFO documentation.
22092 2004-07-20 Steven Bosscher <stevenb@suse.de>
22094 * c-common.h (check_case_value): Remove prototype.
22095 (c_add_case_label): Adjust prototype.
22096 * c-common.c (check_case_value): Make static.
22097 (check_case_bounds): New function.
22098 (c_add_case_label): Use it. Take new argument orig_type.
22099 * c-typeck.c (struct c_switch): New orig_type field.
22100 (c_start_case): Set it.
22101 (do_case): Pass it to c_add_case_label.
22102 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22103 cases from here. Add the labels in reverse order.
22104 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22105 (add_case_node): Return nothing, don't check for duplicate cases.
22106 Insert new case nodes in a list, not in an AVL tree.
22107 (expand_end_case_type): Don't turn a case tree into a case list.
22108 (case_tree2list): Remove.
22109 * tree.h (add_case_node): Adjust prototype.
22111 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22113 * genattr.c (struct range, struct function_unit,
22114 write_units, extend_range, init_range): Remove them.
22115 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22116 Output "#define INSN_SCHEDULING" here.
22117 * genattrtab.c (struct range, struct function_unit_op,
22118 struct function_unit, struct dimension, enum operator,
22119 operate_exp, expand_units, simplify_knowing,
22120 encode_units_mask, simplify_by_exploding,
22121 find_and_mark_used_attributes, unmark_used_attributes,
22122 add_values_to_cover, increment_current_value,
22123 test_for_current_value, simplify_with_current_value,
22124 simplify_with_current_value_aux, gen_unit,
22125 write_unit_name, write_function_unit_info,
22126 write_complex_function, write_toplevel_expr,
22127 find_single_value, extend_range): Remove.
22128 (write_attr_get): Do not handle common_av->value
22130 (struct attr_desc): Remove func_units_p and blockage_p.
22131 (write_attr_valueq): Do not handle them.
22132 (find_attr): Do not clear them.
22133 (make_internal_attr): Do not initialize them.
22134 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22135 * sched-vis.c (init_target_units, insn_print_units,
22136 init_block_visualization, print_block_visualization,
22137 visualize_scheduled_insns, visualize_no_unit,
22138 visualize_stall_cycles, visualize_alloc,
22139 visualize_free, target_units, get_visual_tbl_length,
22140 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22141 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22142 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22143 * haifa-sched.c (blockage_range, clear_units,
22144 schedule_unit, actual_hazard, potential_hazard,
22145 insn_unit, unit_last_insn, unit_tick,
22146 actual_hazard_this_instance, potential_hazard,
22147 schedule_unit, max_insn_queue_index_value): Remove.
22148 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22149 max_insn_queue_index.
22150 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22151 * doc/md.texi (Processor pipeline description): Remove
22152 references to old pipeline descriptions.
22153 (Automaton pipeline description): Merge with the above.
22154 (Old pipeline description, Comparison of the two descriptions):
22157 * bt-load.c (migrate_btr_def): Remove references to
22158 use_pipeline_interface.
22159 * haifa-sched.c (insn_cost, schedule_insn,
22160 schedule_block, advance_one_cycle, sched_init,
22161 queue_to_ready, sched_finish): Likewise.
22162 * modulo-sched.c (sms_schedule, advance_one_cycle,
22163 ps_has_conflicts): Likewise.
22164 * sched-rgn.c (init_ready): Likewise.
22165 (debug_dependencies): Likewise, and remove an "if (1)".
22166 * target.h (use_dfa_pipeline_interface): Remove.
22167 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22168 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22169 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22170 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22171 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22172 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22173 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22174 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22175 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22176 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22177 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22178 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22179 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22180 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22181 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22182 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22183 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22184 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22185 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22187 2004-07-19 Roger Sayle <roger@eyesopen.com>
22189 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22191 2004-07-19 Jeff Law <law@redhat.com>
22193 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22194 (get_eq_expr_value): Use it. Simplify slightly.
22196 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22198 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22199 (umulsidi3_32bit_r4000): Likewise.
22201 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22203 * vec.h: Propagate location information properly.
22204 (VEC_T_iterate): Add result pointer parameter.
22205 (VEC_T_space): New.
22206 (VEC_T_reserve): Use it.
22208 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22210 * Makefile.in (c-format.o): Depend on c-format.h.
22211 * c-format.h: New file.
22212 (struct format_char_info): Add CHAIN member.
22213 * c-format.c: Move some types and constants to c-format.h.
22214 (format_type_error): Set to -1.
22215 (struct function_format_info): Use an int for format_type.
22216 (decode_format_type): Return an int. Return format_type_error
22218 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22219 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22220 (scan_char_table, time_char_table, monetary_char_table): Initialize
22222 (n_format_types): New variable.
22223 (check_format_info_main): Handle CHAIN in format_char_info.
22224 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22225 TARGET_N_FORMAT_TYPES.
22226 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22227 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22228 * config/sol2-c.c: New file.
22229 * config/t-sol2: New file.
22230 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22231 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22232 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22234 * doc/extend.texi (Target Format Checks): New section.
22235 (Function Attributes): Mention it.
22236 * doc/invoke.texi: Mention target format checks.
22237 * doc/sourcebuild.texi: Mention target format checks.
22238 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22239 TARGET_FORMAT_TYPES.
22241 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22243 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22245 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22247 (load_multiple_operation, store_multiple_operation): Removed
22248 pointless sanity check.
22249 (s390_decompose_address): Added check for return_address_pointer_rtx.
22250 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22251 (s390_return_address_offset): New function.
22252 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22253 (FRAME_REGNO_P): Added check for register 35.
22254 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22255 REG_ALLOC_ORDER): Appended entry for register 35.
22256 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22257 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22258 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22259 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22260 is eliminable using stack pointer or hard frame pointer.
22261 (REGISTER_NAMES): Added name for register 35.
22262 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22263 pointless sanity check.
22265 2004-07-19 Roger Sayle <roger@eyesopen.com>
22267 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22268 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22269 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22270 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22271 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22272 (fold_relational_const): Tidy up handling of floating point
22273 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22274 transformation; fold_relational_const assumes constant operands.
22276 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22278 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22281 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22283 * c-tree.h (struct c_expr): Define.
22284 (C_SET_EXP_ORIGINAL_CODE): Remove.
22285 (parser_build_binary_op, build_compound_expr): Update prototypes.
22286 * c-parse.in (%union): Add exprtype.
22287 (FUNC_NAME): Mark as ttype.
22288 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22290 (expr): Update. Define directly in terms of expr_no_commas
22291 instead of using nonnull_exprlist.
22292 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22293 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22294 initval, designator, component_declarator,
22295 component_notype_declarator, enumerator, array_declarator,
22296 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22297 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22298 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22300 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22301 * c-common.c (c_common_truthvalue_conversion): Don't check
22302 C_EXP_ORIGINAL_CODE.
22303 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22304 Don't use C_EXP_ORIGINAL_CODE.
22305 (default_conversion, default_function_array_conversion): Don't use
22306 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22307 (internal_build_compound_expr): Merge into build_compound_expr.
22308 (build_compound_expr): Take two operands instead of a TREE_LIST.
22309 * objc/objc-act.c (get_super_receiver): Update calls to
22310 build_compound_expr.
22312 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22314 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22317 * config/sh/sh.md: Extract pipeline descriptions
22318 into separate files.
22319 * config/sh/sh1.md: New file, extracted from sh.md.
22320 * config/sh/sh4.md: New file, extracted from sh.md.
22321 * config/sh/shmedia.md: New file, extracted from sh.md
22322 and rewritten using new-style pipeline description.
22324 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22326 * config/pa/pa.md: Delete the two remaining define_peephole
22329 2004-07-18 Steven Bosscher <stevenb@suse.de>
22330 Joseph S. Myers <jsm@polyomino.org.uk>
22332 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22333 TREE_NO_WARNING is set.
22335 2004-07-18 Roger Sayle <roger@eyesopen.com>
22337 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22338 simplify_builtin_strncmp): Delete.
22339 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22340 Change argument to accept an arglist instead of an "exp". Assume
22341 that the return type is always integer_type_node. Copy missing
22342 transformations from their now obsolete simplify_builtin_*
22344 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22345 fold_builtin_strcmp and fold_builtin_strncmp.
22346 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22347 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22348 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22350 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22352 * Makefile.in (tree-alias-common.o): Update dependencies.
22354 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22356 * cfgloop.c (flow_loop_nested_p): Fix comment.
22358 2004-07-17 Jason Merrill <jason@redhat.com>
22361 * stor-layout.c (relayout_decl): New fn.
22362 * tree.h: Declare it.
22363 (DECL_BY_REFERENCE): New macro.
22365 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22367 * libgcc2.c (__enable_execute_stack): New symbol.
22368 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22369 and declare __enable_execute_stack.
22370 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22371 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22372 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22373 ENABLE_EXECUTE_STACK.
22374 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22375 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22376 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22377 ENABLE_EXECUTE_STACK.
22378 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22379 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22380 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22381 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22382 ENABLE_EXECUTE_STACK.
22383 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22384 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22385 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22386 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22387 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22388 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22389 (sparc64_initialize_trampoline): Likewise.
22390 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22392 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22394 * langhooks.h (builtin_function): New langhook.
22395 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22396 (LANG_HOOKS_INITIALIZER): Update.
22397 * tree.h (builtin_function): Remove.
22398 * doc/tm.texi: Update.
22399 * c-tree.h (builtin_function): Declare.
22400 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22401 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22402 config/ia64/ia64.c, config/iq2000/iq2000.c,
22403 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22404 config/stormy16/stormy16.c: All callers of builtin_function
22407 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22410 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22411 Remove white space after the backslash.
22413 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22415 PR rtl-optimization/16294
22416 * resource.c (return_insn_p): New predicate.
22417 (mark_target_live_regs): Use it. Special-case return insns.
22418 (init_resource_info): Use it. Don't scan the epilogue past
22421 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22423 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22424 destroy dominance information.
22425 * passes.c (rest_of_handle_loop2): Free dominance information.
22426 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22428 (thread_jumps): Update dominance information and remove unreachable
22430 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22431 information and remove the unreachable block.
22433 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22435 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22437 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22439 * doc/sourcebuild.texi: Remove libf2c entry.
22441 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22443 * config/i386/i386.md (movv16qi_internal): Fix typo.
22445 2004-07-17 Steven Bosscher <stevenb@suse.de>
22447 * final.c (final_scan_insn): Fix broken commit from previous
22450 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22452 * c-typeck.c (parser_build_binary_op): Condition warnings for
22453 X<=Y<=Z on -Wparentheses instead of -Wextra.
22454 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22455 supported for C only.
22457 2004-07-17 Steven Bosscher <stevenb@suse.de>
22459 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22460 notes to avoid unreachable code warnings.
22461 * toplev.c (backend_init): Don't emit line notes for
22462 unreachable code warnings.
22464 * combine.c (distribute_notes): Don't distribute a
22465 REG_VTABLE_REF note.
22466 * final.c (final_scan_insn): Don't handle it.
22467 * rtl.c (reg_note_name): Remove it.
22468 * rtl.h (enum reg_node): Dito.
22470 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22472 * rtl.h (force_line_numbers, restore_line_number_status):
22475 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22476 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22477 (using_eh_for_cleanups): Also moved here.
22479 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22480 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22481 to expand_start_case and add_case_node.
22482 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22483 last_unconditional_cleanup, nominal_type, printname, and
22484 line_number_status.
22485 (struct fixup_goto): Remove.
22486 (struct stmt_status): Remove x_goto_fixup_chain field.
22487 (goto_fixup_chain): Remove.
22488 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22489 pushcase, pushcase_range): Remove.
22490 (expand_start_bindings_and_block): Don't set unused fields in
22492 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22493 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22494 instead of emit_jump_if_reachable.
22495 (emit_case_nodes): Likewise.
22496 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22498 (update_eh_label): Work around left-over exception handing regions.
22499 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22500 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22501 (pass_cleanup_cfg_post_optimizing): New pass.
22502 (init_tree_optimization_passes): Run the new pass after all
22504 * tree.h (pushcase, pushcase_range): Remove prototypes.
22505 (expand_start_case, add_case_node): Update prototypes.
22507 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22509 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22511 2004-07-16 Richard Henderson <rth@redhat.com>
22513 * builtins.c (std_expand_builtin_va_arg): Remove.
22514 (expand_builtin_va_arg): Remove.
22515 * expr.h: Don't declare them.
22516 * gimplify.c (mark_decls_volatile_r): Remove.
22517 (copy_if_shared_r): Don't call it.
22518 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22519 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22520 * gimple-low.c (lower_stmt): Likewise.
22521 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22522 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22523 * tree-ssa-operands.c (get_expr_operands): Likewise.
22524 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22525 EXPAND_BUILTIN_VA_ARG.
22526 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22527 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22528 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22529 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22531 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22533 * tree-ssa-pre.c (insert_aux): Break out if we hit
22536 2004-07-16 Richard Henderson <rth@redhat.com>
22538 * basic-block.h (remove_fake_exit_edges): Declare.
22539 * cfganal.c (remove_fake_predecessors): Rename from
22540 remove_fake_successors; iterate over predecessors.
22541 (remove_fake_exit_edges): New.
22542 * cfgcleanup.c (try_optimize_cfg): Use it.
22543 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22544 * predict.c (estimate_probability): Likewise.
22545 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22546 * tree-cfg.c (make_edges): Likewise.
22547 * tree-ssa-pre.c (fini_pre): Likewise.
22548 * profile.c (instrument_edges): Don't remove_fake_edges.
22549 (branch_prob): Do it earlier here.
22551 2004-07-16 Richard Henderson <rth@redhat.com>
22553 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22554 switchification wrt CONSTRUCTOR. Document the reason.
22556 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22558 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22559 that prevented descriptive __mf_check source location strings.
22561 2004-07-16 Richard Henderson <rth@redhat.com>
22563 * tree-def (WITH_SIZE_EXPR): New.
22564 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22565 * expr.c (expand_expr_real_1): Likewise.
22566 * gimplify.c (maybe_with_size_expr): New.
22567 (gimplify_arg, gimplify_modify_expr): Use it.
22568 (gimplify_modify_expr_to_memcpy): Take size parameter.
22569 (gimplify_modify_expr_to_memset): Likewise.
22570 (gimplify_expr): Handle WITH_SIZE_EXPR.
22571 * tree-alias-common.c (find_func_aliases): Likewise.
22572 * tree-eh.c (tree_could_trap_p): Likewise.
22573 (tree_could_throw_p): Likewise.
22574 * tree-gimple.c (is_gimple_lvalue): Likewise.
22575 (get_call_expr_in): Likewise.
22576 * tree-inline.c (estimate_num_insns_1): Likewise.
22577 (expand_calls_inline): Likewise.
22578 * tree-nested.c (convert_call_expr): Likewise.
22579 * tree-pretty-print.c (dump_generic_node): Likewise.
22580 * tree-sra.c (sra_walk_expr): Likewise.
22581 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22582 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22583 * tree-ssa-operands.c (get_expr_operands): Likewise.
22584 * tree-tailcall.c (find_tail_calls): Likewise.
22586 * calls.c (expand_call): Reset old_stack_allocated after
22587 calling emit_stack_restore.
22589 2004-07-16 Richard Henderson <rth@redhat.com>
22591 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22592 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22593 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22594 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22595 copy_res_decl_for_inlining.
22597 * tree-inline.c (declare_return_variable): New modify_dest argument.
22598 Use it as the return value, when possible or manditory. Handle
22599 TREE_ADDRESSABLE types.
22600 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22601 replacement of CALL_EXPR.
22603 2004-07-16 Richard Henderson <rth@redhat.com>
22605 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22606 * gimple-low.c (expand_var_p): Don't check it.
22607 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22608 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22609 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22610 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22611 (find_referenced_vars): Don't call them.
22612 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22614 2004-07-16 Richard Henderson <rth@redhat.com>
22616 * function.c (pass_by_reference): True for all variable sized types.
22618 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22620 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22621 * tree-pretty-print.c: Include tree-chrec.h.
22622 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22623 and POLYNOMIAL_CHREC nodes.
22625 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22627 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22630 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22632 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22634 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22636 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22638 * config/s390/s390.c: Likewise.
22639 * config/s390/s390.h: Likewise.
22641 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22643 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22644 of $sp adds. Remove REGNO checks from mips16 patterns.
22646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22648 * config/mips/mips.md: Delete outdated comment.
22650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22652 * config/mips/mips.c (get_float_compare_codes): Delete.
22653 (mips_emit_compare): New function, mostly extracted from
22654 get_float_compare_codes and gen_conditional_branch.
22655 (gen_conditional_branch, gen_conditional_move): Use it.
22657 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22659 * genautomata.c (add_vect): Speedup by using integers as
22660 bit-vectors for walking through the comb_vect and finding
22663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22665 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22666 operand is an uns_arith_operand; use subtraction otherwise.
22667 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22668 not just arith_operands.
22670 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22672 * config/mips/mips-protos.h (gen_int_relational): Delete.
22673 (mips_emit_scc): Declare.
22674 * config/mips/mips.c (internal_test): Delete.
22675 (sle_operand, sleu_operand): New functions.
22676 (map_test_to_internal_test, gen_int_relational): Delete.
22677 (mips_emit_binary, mips_relational_operand_ok_p)
22678 (mips_emit_int_relational, mips_zero_if_equal)
22679 (mips_emit_scc): New functions.
22680 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22681 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22683 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22684 (sltu, sleu): Use mips_emit_scc.
22685 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22686 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22687 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22689 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22691 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22695 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22696 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22697 (*sgt_[sd]i): ...and sgt_[sd]i.
22698 (*slt_[sd]i): ...and slt_[sd]i.
22699 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22700 (*sltu_[sd]i): ...and sltu_[sd]i.
22701 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22702 Name previously unnamed mips16 patterns. Formatting fixes.
22704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22706 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22707 (branch_type): Delete.
22708 (gen_conditional_branch, gen_conditional_move)
22709 (mips_gen_conditional_trap): Update after name change. Get the
22710 comparison mode from cmp_operands[0].
22711 * config/mips/mips.h (cmp_type, branch_type): Delete.
22712 (cmp_operands): Renamed from branch_cmp.
22713 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22714 name change. Don't set branch_type.
22715 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22716 mode class of cmp_operands[0] rather than branch_type. Update after
22719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22721 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22722 of 0...255 to 0 when inside a SET.
22724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22726 * config/mips/mips.md: Remove mips16 define_peepholes.
22728 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22730 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22731 (fini_pre): Remove fake edges.
22733 2004-07-15 Richard Henderson <rth@redhat.com>
22735 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22736 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22738 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22740 * vec.h (VEC_address): New function.
22742 2004-07-14 Jason Merrill <jason@redhat.com>
22744 PR middle-end/15885
22745 * gimplify.c (gimplify_arg): New fn, split out from...
22746 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22748 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22750 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22751 generate code which is generated by pushqi1 now
22752 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22754 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22756 * combine.c (simplify_set): match the mode of the constant 0 with
22757 the tested operand to match the compare behaviour and the
22758 simplify_relational_operation() expectation.
22760 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22762 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22763 ("bordered"): Same.
22765 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22767 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22769 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22771 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22773 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22774 calls in mips16 code.
22776 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22778 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22779 the destination of the li as well as for the neg.
22781 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22784 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22785 * cgraph.h: Update declaration.
22786 * c-decl.c (build_cdtor): Update call with default priority.
22787 * coverage.c (create_coverage): Ditto.
22788 * tree-mudflap.c (mf_init_fndecl): New tree.
22789 (mudflap_init): Set it.
22790 (mudflap_register_call): Arrange to call __mf_init before the first
22791 __mf_register call.
22792 (mudflap_finish_file): Mark the mudflap static initializer as extra
22793 high priority, to beat all C++ static constructors.
22795 2004-07-15 Jeff Law <law@redhat.com>
22797 * loop.c (check_insn_for_givs): Restore check for code labels that was
22798 accidentally deleted by a recent checkin.
22800 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22802 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22803 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22805 2004-07-14 Richard Henderson <rth@redhat.com>
22807 * print-tree.c (print_node): Fix casts last change.
22809 2004-07-15 Paul Brook <paul@codesourcery.com>
22811 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22812 to TARGET_UNWIND_INFO.
22813 * except.c (output_function_exception_table): Ditto.
22815 * opts.c (decode_options): Ditto.
22816 * passes.c (rest_of_handle_final): Ditto.
22817 * final.c (final_start_function): Ditto.
22818 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22820 * targhooks.h (default_unwind_emit): Declare.
22821 * targhooks.c (default_unwind_emit): New function.
22822 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22823 * target.h (struct gcc_target): Add unwind_emit.
22824 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22825 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22826 Remove IA64_UNWIND_EMIT.
22827 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22829 2004-07-14 Richard Henderson <rth@redhat.com>
22831 * print-tree.c (print_node): Handle SSA_NAME.
22833 2004-07-14 James E Wilson <wilson@specifixinc.com>
22836 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22837 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22839 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22841 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22842 Use alias set 0 for memory, do proper mode calculations and adjust
22843 address for memories.
22845 2004-07-14 Per Bothner <per@bothner.com>
22847 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22848 structure with extra column field.
22849 * tree.c (expand_location): Also fill in column field.
22850 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22851 gets confused by the two conditionally-compiled definitions.
22853 2004-07-14 Eric Christopher <echristo@redhat.com>
22855 * calls.c (expand_call): Fix typo in comment.
22857 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22859 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22860 comparision of TFmode.
22862 2004-07-14 Richard Henderson <rth@redhat.com>
22864 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22865 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22866 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22867 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22868 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22869 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22870 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22871 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22872 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22874 2004-07-14 Mike Stump <mrs@apple.com>
22876 * config/darwin.h (WINT_TYPE): Define to be int to match
22877 system header files.
22879 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22881 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22882 that must be passed in the stack.
22883 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22884 arguments if the size is not a constant.
22886 2004-07-14 Per Bothner <per@bothner.com>
22888 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22889 instead of EXPR_LOCUS in a boolean context, which is always true
22890 if --enable-mapped-location.
22891 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22893 2004-07-14 Richard Henderson <rth@redhat.com>
22895 * dominance.c (struct dom_info): Add fake_exit_edge.
22896 (init_dom_info): Allocate it.
22897 (free_dom_info): Free it.
22898 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22900 (calc_idoms): Honor fake_exit_edge.
22902 2004-07-13 Jason Merrill <jason@redhat.com>
22904 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22905 (rhs_test_for): New fn.
22906 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22907 * tree-gimple.h: Declare them.
22908 * gimplify.c (gimplify_modify_expr): Use the new fns.
22910 2004-07-14 Richard Henderson <rth@redhat.com>
22912 * config/arm/arm-protos.h (arm_va_arg): Remove.
22913 * config/arm/arm.c (arm_va_arg): Remove.
22914 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22915 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22917 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22919 * pa.c (fix_range): New function to mark a range(s) of registers as
22921 (override_options): Call fix_range if the -mfixed-range option string
22923 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22924 * doc/invoke.texi (-mfixed-range): Document new option.
22926 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22928 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22930 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22932 2004-07-14 Roger Sayle <roger@eyesopen.com>
22934 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22935 by a positive power of two, split out from expand_divmod. Provide
22936 an alternate implementation when shifts are expensive. Lower the
22937 threshold for using a branchless implementation to BRANCH_COST >= 2.
22938 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22940 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22942 * tree-dfa.c (make_rename_temp): *Really* work just
22943 like create_tmp_var if called while outside SSA form.
22945 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22947 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22948 for division by zero.
22949 ("umodsi3"): Likewise.
22951 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22953 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22954 force loads of negative constants to be split.
22955 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22956 Generalize SImode li/neg splitter to cope with other modes.
22958 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22960 * expmed.c: Remove more references to QUEUED in the comments.
22961 * expr.c: Likewise.
22963 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22966 2004-07-13 Richard Henderson <rth@redhat.com>
22967 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22970 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22972 * tree-dfa.c (make_rename_temp): Work just like
22973 create_tmp_var if called while outside SSA form.
22975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22977 * expr.c (enqueue_insn, finish_expr_for_function,
22978 protect_from_queue, queued_subexp_p, mark_queue,
22979 emit_insns_enqueued_after_mark, emit_queue,
22980 expand_increment): Remove.
22981 (store_constructor): Expand increment as an assignment.
22982 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22983 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22984 case POSTDECREMENT_EXPR>): Abort.
22985 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22986 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22987 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22988 * function.h (pending_chain, x_pending_chain): Remove.
22989 * rtl.def (QUEUED): Remove.
22991 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22992 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22993 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22994 encode_units_mask): Likewise.
22995 * local-alloc.c (equiv_init_varies_p): Likewise.
22996 * rtl.c (copy_rtx): Likewise.
22997 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22998 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22999 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23001 * builtins.c (expand_builtin, expand_builtin_apply,
23002 expand_builtin_mathfn, expand_builtin_mathfn_2,
23003 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23004 Remove calls to emit_queue and protect_from_queue.
23005 * calls.c (expand_call, precompute_arguments,
23006 precompute_register_parameters, rtx_for_function_call,
23007 store_one_arg): Likewise.
23008 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23009 * explow.c (memory_address): Likewise.
23010 * expmed.c (clear_by_pieces_1, clear_storage,
23011 clear_storage_via_libcall, emit_group_load,
23012 emit_group_store, emit_store_flag,
23013 expand_expr_real_1, store_by_pieces,
23014 store_constructor, store_expr, try_casesi,
23015 try_tablejump): Likewise.
23016 * function.c (expand_pending_sizes): Likewise.
23017 * optabs.c (emit_cmp_and_jump_insns,
23018 emit_conditional_add, emit_conditional_move,
23019 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23020 * stmt.c (emit_case_bit_tests,
23021 expand_asm_expr, expand_computed_goto,
23022 expand_decl_init, expand_end_case_type,
23023 expand_end_stmt_expr, expand_expr_stmt_value,
23024 expand_return, expand_start_case,
23025 optimize_tail_recursion): Likewise.
23026 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23027 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23029 2004-07-14 Ben Elliston <bje@au.ibm.com>
23031 * vec.h: Comment fix.
23033 2004-07-13 Richard Henderson <rth@redhat.com>
23035 * target.h (struct gcc_target): Add calls.pass_by_reference.
23036 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23037 * function.c (pass_by_reference): Use the hook.
23038 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23039 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23040 (hook_pass_by_reference_must_pass_in_stack): New.
23041 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23042 (alpha_pass_by_reference): New.
23043 (TARGET_PASS_BY_REFERENCE): New.
23044 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23045 * config/arc/arc.c (arc_pass_by_reference): New.
23046 (TARGET_PASS_BY_REFERENCE): New.
23047 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23048 (FUNCTION_ARG_CALLEE_COPIES): True.
23049 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23050 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23051 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23052 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23053 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23054 * config/cris/cris.c (cris_pass_by_reference): New.
23055 (TARGET_PASS_BY_REFERENCE): New.
23056 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23057 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23058 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23059 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23060 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23061 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23062 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23063 (frv_function_arg_pass_by_reference): Remove.
23064 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23065 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23066 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23067 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23068 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23069 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23070 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23071 (ia64_pass_by_reference): Rename from
23072 ia64_function_arg_pass_by_reference.
23073 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23074 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23075 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23076 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23077 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23078 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23079 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23080 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23081 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23082 (m32r_pass_by_reference): Adjust prototype. Make static.
23083 Handle mode sizes correctly.
23084 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23085 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23086 (m68hc11_function_arg_pass_by_reference): Remove.
23087 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23088 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23089 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23090 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23091 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23092 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23093 (mips_va_arg): Use pass_by_reference.
23094 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23095 Handle mode sizes correctly.
23096 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23097 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23098 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23099 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23100 (mmix_pass_by_reference): Rename from
23101 mmix_function_arg_pass_by_reference.
23102 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23103 (FUNCTION_ARG_CALLEE_COPIES): True.
23104 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23105 (mn10300_pass_by_reference): New.
23106 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23107 (FUNCTION_ARG_CALLEE_COPIES): True.
23108 * config/pa/pa.c (pa_pass_by_reference): New.
23109 (TARGET_PASS_BY_REFERENCE): New.
23110 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23111 (FUNCTION_ARG_CALLEE_COPIES): True.
23112 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23113 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23114 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23115 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23116 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23117 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23118 (s390_pass_by_reference): Rename from
23119 s390_function_arg_pass_by_reference.
23120 (s390_function_arg_advance): Don't query pass-by-ref.
23121 (s390_function_arg): Likewise.
23122 (s390_gimplify_va_arg): Use pass_by_reference.
23123 (s390_call_saved_register_used): Likewise.
23124 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23125 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23126 (shcompact_byref, sh_pass_by_reference): New.
23127 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23128 (SHCOMPACT_BYREF): Remove.
23129 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23130 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23131 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23132 (sparc_gimplify_va_arg): Use pass_by_reference.
23133 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23134 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23135 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23136 (v850_pass_by_reference): New.
23137 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23138 (FUNCTION_ARG_CALLEE_COPIES): True.
23139 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23140 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23142 2004-07-14 Richard Henderson <rth@redhat.com>
23143 Richard Sandiford <rsandifo@redhat.com>
23145 * config/mips/mips-protos.h (mips_va_arg): Delete.
23146 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23147 * config/mips/mips.c: Include tree-gimple.h.
23148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23149 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23150 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23151 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23153 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23155 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23156 arguments for COND_EXPR in big-endian adjustment code.
23158 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23160 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23161 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23162 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23163 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23165 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23167 PR tree-optimization/16443
23168 * tree-ssa-alias.c: Add more description for
23169 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23170 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23171 clobbering of call-clobbered and addressable variables. If
23172 there are any before aliases have been computed, add them.
23174 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23176 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23179 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23181 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23182 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23185 2004-07-13 Per Bothner <per@bothner.com>
23187 * collect2.c (main): Handle --no-demangle and --demangle flags.
23189 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23191 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23192 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23193 (tree-data-ref.o): New rule.
23194 * lambda.h: New file.
23195 * tree-data-ref.c: New file.
23196 * tree-data-ref.h: New file.
23197 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23198 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23200 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23203 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23204 * config/sparc/sparc.c (output_ubranch): New function.
23205 * config/sparc/sparc.md (jump pattern): Use it.
23207 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23210 * config/sparc/sparc.c (output_cbranch): Properly guard
23211 the code handling far branches with TARGET_V9.
23212 * config/sparc/sparc.md (length attribute): Document the
23213 side-effect of having a length greater or equal to 3.
23215 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23216 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23219 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23220 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23222 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23223 Martin Sebor <sebor@roguewave.com>
23226 * doc/invoke.texi (SPARC options): Document -threads
23227 and -pthreads on Solaris.
23229 2004-07-13 Richard Henderson <rth@redhat.com>
23231 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23233 (ind_gimplify_va_arg_expr): Remove.
23234 * tree.h (ind_gimplify_va_arg_expr): Remove.
23235 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23236 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23239 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23240 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23241 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23242 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23243 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23245 2004-07-13 Richard Henderson <rth@redhat.com>
23247 * function.c (pass_by_reference): New.
23248 (assign_parm_find_data_types): Use it.
23249 * calls.c (initialize_argument_information): Likewise.
23250 (emit_library_call_value_1): Likewise.
23251 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23252 * function.h (pass_by_reference): Declare.
23254 2004-07-13 Richard Henderson <rth@redhat.com>
23256 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23257 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23258 * expr.h (MUST_PASS_IN_STACK): Remove.
23259 * system.h (MUST_PASS_IN_STACK): Poison.
23260 * tree.h (must_pass_in_stack_var_size): Declare.
23261 (must_pass_in_stack_var_size_or_pad): Declare.
23262 * calls.c (must_pass_in_stack_var_size): New.
23263 (must_pass_in_stack_var_size_or_pad): Rename from
23264 default_must_pass_in_stack.
23265 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23266 (TARGET_MUST_PASS_IN_STACK): New.
23267 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23268 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23269 (TARGET_MUST_PASS_IN_STACK): New.
23270 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23271 * config/frv/frv.c (frv_must_pass_in_stack): New.
23272 (TARGET_MUST_PASS_IN_STACK): New.
23273 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23274 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23275 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23276 (ix86_must_pass_in_stack): Make static.
23277 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23278 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23279 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23280 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23281 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23282 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23283 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23284 (mcore_must_pass_on_stack): Remove.
23285 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23286 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23287 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23288 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23289 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23290 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23291 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23292 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23293 (TARGET_MUST_PASS_IN_STACK): New.
23294 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23295 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23296 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23297 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23298 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23299 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23300 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23301 MUST_PASS_IN_STACK.
23303 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23304 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23305 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23306 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23307 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23308 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23309 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23310 config/xtensa/xtensa.c: Use target hook.
23312 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23314 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23315 * configure: Rebuilt.
23317 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23319 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23320 * config/mips/mips.h (mips_reg_names): Don't declare.
23321 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23322 (TARGET_NAME_REGS): Delete.
23323 (TARGET_SWITCHES): Remove -mrnames.
23324 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23325 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23327 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23328 (override_options): Remove handling of TARGET_NAME_REGS.
23330 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23332 * config/mips/mips.h (TARGET_*): Boolify.
23334 2004-07-12 Nick Clifton <nickc@redhat.com>
23336 * config.gcc: Add sh-*-symbianelf target.
23337 * config/sh/sh.c: Add new target macros:
23338 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23339 TARGET_CXX_IMPORT_EXPORT_CLASS.
23340 (sh_file_start): Create a definition of the .directive section.
23341 (sh_attribute): Add dllimport and dllexport attributes.
23342 * config/sh/symbian-pre.h: New file.
23343 * config/sh/symbian-post.h: New file.
23344 * config/sh/symbian.c: New file. Contains Symbian specific
23346 * config/sh/sh-protos.h: Add prototypes for new functions
23347 provided by symbian.c.
23348 * config/sh/t-symbian: New file.
23349 * doc/extend.texi: Document support for dllimport and dllexport
23350 attributes by the sh-symbianelf target.
23352 2004-07-12 James E Wilson <wilson@specifixinc.com>
23354 * Makefile.in (AR): Use @AR@ not ar.
23356 (AR_FOR_TARGET): Use $(AR) not ar for native.
23357 (NM_FOR_TARGET): Use $(NM) not nm for native.
23358 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23359 * configure: Regenerate.
23361 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23363 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23365 (ashldi3_sp64): Likewise.
23367 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23370 * pa.c (function_arg): Update comment.
23371 * pa.h (BLOCK_REG_PADDING): Define.
23373 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23375 PR tree-optimization/16461
23376 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23377 arguments of phi nodes.
23379 2004-07-12 Devang Patel <dpatel@apple.com>
23381 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23383 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23385 * function.c (expand_function_start): Ensure r_save is in Pmode.
23386 * calls.c (prepare_call_address): Ensure static_chain_value is
23388 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23389 r_save_area are in Pmode.
23390 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23391 fnaddr, and static_chain are in Pmode.
23393 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23396 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23398 2004-07-12 Richard Henderson <rth@redhat.com>
23400 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23401 next to build_builtin_va_list.
23402 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23403 * builtins.c (gimplify_va_arg_expr): Likewise.
23404 * gimplify.c (copy_if_shared_r): Likewise.
23406 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23408 * passes.c (rest_of_decl_compilation): Don't defer call of
23409 assemble_variable if its DECL_RTL is already set.
23411 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23413 * cfgloop.h (struct loop): Add nb_iterations field.
23414 (current_loops): Declare.
23415 * tree-chrec.c (chrec_not_analyzed_yet,
23416 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23417 chrec_contains_symbols_defined_in_loop): Remove the temporary
23419 * tree-flow-inline.h (loop_containing_stmt): New function.
23420 * tree-scalar-evolution.c: Add implementation.
23421 * tree-scalar-evolution.h: Add declarations.
23423 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23425 PR rtl-optimization/15921
23426 * Makefile.in (global.o): Add recog.h.
23428 * global.c (recog.h): Add the include-clause.
23429 (bb_info): New member earlyclobber.
23430 (allocate_bb_info, free_bb_info): Initialize/finish the new
23432 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23434 (check_earlyclobber, regclass_intersect,
23435 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23437 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23438 (make_accurate_live_analysis): Modify pavin.
23440 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23442 * tree-cfg.c (find_taken_edge): Statically compute the truth
23443 value of a predicate comparing an SSA_NAME to itself.
23445 2004-07-12 Roger Sayle <roger@eyesopen.com>
23447 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23448 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23449 by returning the cost of a multiplication plus an addition.
23451 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23453 PR tree-optimization/14107
23454 * gimplify.c (gimplify_return_expr): Accept a
23455 RETURN_EXPR with an error argument.
23456 * tree-optimize.c (init_tree_optimization_passes):
23457 Run pass_warn_function_return at -O0.
23459 2004-07-12 Roger Sayle <roger@eyesopen.com>
23461 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23464 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23466 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23468 * config/mips/3000.md: Add copyright notice. Remove automota and
23469 function units; use generic ones instead. Only define reservations
23470 for things that are different from generic.md. Extend each clause
23472 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23473 * config/mips/mips.md: Include them. Remove define_function_units.
23474 (alu, imuldiv): New automata and units.
23476 2004-07-12 Ben Elliston <bje@au.ibm.com>
23478 * doc/invoke.texi (Optimize Options): Document -frename-registers
23479 not being enabled by default at -O3.
23481 2004-07-11 Roger Sayle <roger@eyesopen.com>
23483 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23484 floating point additions, to keep real immediate constant positive.
23485 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23486 into X + C, and leave positive real constants as X - C.
23488 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23490 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23492 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23494 PR tree-optimization/15654
23495 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23497 2004-07-11 Roger Sayle <roger@eyesopen.com>
23499 * builtins.c (fold_builtin_fputs): Don't bother converting the
23500 return type to integer_type_node, as we've already checked that
23501 the result will be ignored.
23503 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23504 that signed addition, subtraction, multiplication, division,
23505 remainder, negation and absolute value may potentially trap.
23507 * fold-const.c (fold_ignored_result): New function to strip
23508 non-side-effecting tree nodes from an expression whose result
23510 (fold_convert): Call fold_ignored_result when casting a value
23512 (omit_one_operand): Call fold_ignored_result on the "omitted"
23513 operand when building a COMPOUND_EXPR.
23514 (pedantic_omit_one_operand): Likewise.
23515 * tree.h (fold_ignored_result): Prototype here.
23516 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23517 when we're going to ignore the result.
23519 2004-07-11 Richard Henderson <rth@redhat.com>
23522 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23523 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23524 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23525 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23526 (sra_elt_eq): Use fields_compatible_p.
23527 (generate_one_element_ref): Use find_compatible_field.
23529 2004-07-11 Richard Henderson <rth@redhat.com>
23532 * tree-sra.c (generate_one_element_init): New.
23533 (generate_element_init): Use it.
23534 (scalarize_init): Push/pop gimplify context around it.
23535 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23536 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23538 2004-07-11 Roger Sayle <roger@eyesopen.com>
23540 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23541 combine.c's combine_insn_cost.
23542 * rtl.h (insn_rtx_cost): Prototype here.
23543 * combine.c (combine_insn_cost): Delete function.
23544 (combine_validate_cost): Update callers of combine_insn_cost to
23545 call insn_rtx_cost instead.
23546 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23547 requesting the rtx_cost of call and/or jump instructions.
23549 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23550 rtx_cost directly. Don't request/use the cost of call or jump
23551 instructions. Return -1 if the cost of any instruction can't be
23552 determined (or the BB contains a function call).
23553 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23554 -1 (i.e. can't determine the cost of any instruction or the basic
23555 block contains a subroutine call).
23556 (find_if_case_2): Likewise.
23558 2004-07-11 Roger Sayle <roger@eyesopen.com>
23560 * rs6000.c (struct processor_costs): Change semantics of fields to
23561 include the COST_N_INSNS scaling, and update all initializers.
23562 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23563 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23564 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23565 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23567 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23569 * LANGUAGES: Remove obsolete information.
23571 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23573 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23574 SIGBUS signal frames, the PSW address points *to* the faulting
23575 instruction, not after it.
23577 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23579 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23580 added to TLS symbol addresses.
23582 2004-07-11 Richard Henderson <rth@redhat.com>
23584 * expmed.c (init_expmed): Use stack-local structures for
23585 temporary rtl. Don't recognize shifts.
23587 2004-07-11 Richard Henderson <rth@redhat.com>
23589 * expr.c (store_expr): Don't fiddle subreg promotion for types
23590 with precision smaller than the mode.
23592 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23594 * tree.h (all_types_permanent): Remove.
23596 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23598 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23599 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23600 * langhooks.c (lhd_clear_binding_stack): Remove.
23601 * langhooks-def.h (lhd_clear_binding_stack,
23602 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23603 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23604 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23605 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23606 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23607 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23608 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23609 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23610 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23611 * tree.h (poplevel): Don't declare.
23612 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23613 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23614 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23615 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23620 PR tree-optimization/16437
23621 * c-common.c (shorten_compare): Don't mark result of conversion to
23622 narrower signed type as overflowing.
23623 * fold-const.c (decode_field_reference): Determine whether
23624 signedness comes from outer type using precision rather than size.
23626 2004-07-11 Phil Edwards <phil@codesourcery.com>
23628 * configure.ac: Alphabetize --enable-checking list, add
23629 missing valgrind entry.
23630 * configure: Regenerate.
23632 2004-07-11 Phil Edwards <phil@codesourcery.com>
23634 * doc/install.texi (Testing): Fix syntax in "make check" example.
23636 2004-07-10 James E Wilson <wilson@specifixinc.com>
23638 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23640 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23642 PR rtl-optimization/16001
23643 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23646 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23648 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23650 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23651 James Morrison <phython@gcc.gnu.org>
23653 * doc/contrib.texi (Contributors): Add gfortran contributors and
23654 fix a couple of typos.
23656 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23658 PR rtl-optimization/15387
23659 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23660 to incoming args space correctly.
23662 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23664 * pa.c (output_indirect_call): Only use %r2 as the link register in
23665 indirect calls with the long PA 2.0 pc-relative branch.
23667 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23669 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23670 for the default tuning if TARGET_64BIT.
23672 2004-07-10 Richard Henderson <rth@redhat.com>
23674 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23675 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23677 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23679 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23680 * expmed.c (store_bit_field, extract_bit_field): Remove last
23682 * builtins.c (expand_builtin_signbit): Adjust callers.
23683 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23684 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23685 * ifcvt.c (noce_emit_move_insn): Likewise.
23686 * stmt.c (expand_return): Likewise.
23687 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23688 store_field, expand_expr_real_1): Likewise.
23690 2004-07-10 Richard Henderson <rth@redhat.com>
23692 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23694 2004-07-09 Mike Stump <mrs@apple.com>
23696 * config/darwin.c (no_dead_strip): Add.
23697 (HAVE_DEAD_STRIP): Add.
23698 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23701 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23703 * tree-ssa-loop-im.c: New file.
23704 * Makefile.in (tree-ssa-loop-im.o): Add.
23705 * cfgloop.c (superloop_at_depth): New function.
23706 * cfgloop.h (superloop_at_depth): Declare.
23707 * common.opt (ftree-lim): New flag.
23708 * expr.c (array_ref_up_bound): New function.
23709 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23710 * timevar.def (TV_LIM): New timevar.
23711 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23712 computing immediate uses of a phi node.
23713 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23714 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23715 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23716 * tree-pass.h (pass_lim): Declare.
23717 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23719 (pass_lim): New pass structure.
23720 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23721 * tree.c (in_array_bounds_p): New function.
23722 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23723 (in_array_bounds_p, array_ref_up_bound): Declare.
23724 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23725 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23727 2004-07-09 Richard Henderson <rth@redhat.com>
23729 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23731 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23734 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23736 * flags.h: Delete redundant prototypes that are being generated
23737 in options.h from common.opt.
23738 * common.opt: Add in the expository comments formerly in flags.h.
23740 2004-07-09 Jan Beulich <jbeulich@novell.com>
23742 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23743 available for use only when TARGET_MMX/_SSE is set, and check for
23744 variable argument function if any register count is non-zero.
23745 (function_arg): Correctly suppress repeated warnings for passing SSE
23746 vectors are arguments without SSE enabled.
23747 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23748 would be SSE register modes does no longer influence the alignment.
23750 2004-07-09 Richard Henderson <rth@redhat.com>
23752 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23753 Always align upward to arg boundary. Use size_in_bytes/round_up.
23754 Maintain type-correctness of constants.
23755 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23757 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23759 * config/sparc/sparc.c (*_costs): Scale instruction costs
23761 (sparc_rtx_costs): Adjust as appropriate.
23763 2004-07-09 Jan Beulich <jbeulich@novell.com>
23765 * config/i386/mm3dnow.h: New.
23766 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23768 2004-07-09 Richard Henderson <rth@redhat.com>
23770 * simplify-rtx.c (simplify_const_relational_operation): Only
23771 look at bounds of scalar integers.
23773 2004-07-09 Jan Beulich <jbeulich@novell.com>
23775 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23777 2004-07-09 Andrew Pinski <apinski@apple.com>
23779 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23781 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23782 UOBJC_METACLASS_decl.
23784 2004-07-09 James E Wilson <wilson@specifixinc.com>
23787 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23788 do return a parallel if hfa_mode == XFmode and mode == TImode.
23790 2004-07-09 Jan Beulich <jbeulich@novell.com>
23792 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23793 permissible for unary plus.
23795 2004-07-09 Jan Beulich <jbeulich@novell.com>
23797 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23798 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23799 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23800 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23801 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23802 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23803 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23804 (BUILTIN_xxxIMAX): New.
23805 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23806 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23807 BUILT_IN_PARITYIMAX.
23809 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23811 * config/sparc/sparc.h (processor_costs): Define.
23812 (sparc_costs): Declare.
23813 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23814 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23815 ultrasparc3_costs): New.
23816 (sparc_override_options): Set sparc_costs as appropriate.
23817 (sparc_rtx_costs): Use sparc_costs instead of messy
23820 2004-07-09 Steven Bosscher <stevenb@suse.de>
23822 * doc/md.texi (Processor pipeline description): Mention that
23823 the old pipeline description is deprecated.
23825 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23826 mciu_7450 function unit to...
23827 (automaton ppc7450mciu): ...new automaton.
23829 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23830 (schedule_block): Don't consider inserting bubbles.
23831 (sched_init): Don't initialize DFA bubbles.
23832 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23833 TARGET_SCHED_DFA_BUBBLE): Remove.
23834 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23835 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23836 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23838 * stmt.c (conditional_context): Remove prototype.
23839 * tree.h (conditional_context): Remove.
23840 * tree-cfg.c (pre_insert_on_edge): Remove.
23842 * c-common.h (c_expand_asm_operands): Remove prototype.
23843 * c-typeck.c (c_expand_asm_operands): Remove.
23845 2004-07-09 Jan Beulich <jbeulich@novell.com>
23847 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23848 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23849 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23850 and V8QI are class SSE. All sufficiently small remaining vector modes
23851 must be passed in one or two integer registers.
23852 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23853 returned in memory.
23854 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23855 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23856 and must thus be handled explicitly.
23857 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23859 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23860 movv2sf_internal): Permit moving between MMX and XMM registers (since
23861 MMX areguments and return values are passed in XMM registers).
23862 (sse2_umulsidi3): Correct type and mode.
23864 2004-07-09 Richard Henderson <rth@redhat.com>
23866 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23868 2004-07-09 Eric Christopher <echristo@redhat.com>
23870 * config/rs6000/40x.md: Split into two automatons.
23872 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23873 Andrew Pinski <apinski@apple.com>
23875 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23876 on when we have more than one input file.
23877 (c_common_parse_file): Restore loop over all input files.
23878 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23880 * c-decl.c (set_type_context): New function.
23881 (pop_scope): Use it to set context of types. When we
23882 encounter a TYPE_DECL, set the context of the attached type too.
23883 (pop_file_scope): Don't call cpp_undef_all here.
23884 (diagnose_mismatched_decls): Do not complain about a second
23885 definition of an 'extern inline' function if it's not in the
23886 same translation unit. Do not complain about inline
23887 declaration after use if the use was in a different
23889 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23890 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23891 the external scope.
23892 (pushdecl_top_level): Likewise.
23893 (grokdeclarator): Clarify what is going on with setting
23894 DECL_EXTERNAL on function types, a little.
23895 (c_write_global_declarations): Don't do anything if
23896 -fsyntax-only or errors have been encountered.
23898 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23900 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23902 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23905 * pa.c (output_indirect_call): Use %r2 as the link register when
23906 calling $$dyncall with a pc-relative branch.
23908 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23910 * doc/install.texi (Binaries): Mention OpenPKG.
23912 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23914 Fix PR tree-optimization/15555
23915 * tree-dfa.c (dump_variable): If the variable is a pointer
23916 SSA_NAME, also dump its points-to information.
23917 * tree-flow.h (struct ptr_info_def): Add field
23919 (dump_points_to_info_for): Declare.
23920 (debug_points_to_info_for): Declare.
23921 * tree-optimize.c (init_tree_optimization_passes): Add a
23922 second alias analysis pass after DOM2.
23923 Move pass_del_pta to a later spot.
23924 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23925 create a name tags when we find a dereferenced pointer. Just
23926 mark the pointer dereferenced.
23927 (collect_points_to_info_for): Move code to clear points-to
23928 information to create_name_tags.
23929 (create_name_tags): New function.
23930 (compute_flow_sensitive_aliasing): Call it.
23931 (setup_pointers_and_addressables): Mark type tags for renaming
23932 here instead of ...
23933 (create_memory_tag): ... here.
23934 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23935 (dump_points_to_info_for): Declare extern.
23936 (debug_points_to_info_for): New function.
23938 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23940 * config/arc/arc.md: Switch to DFA-based scheduler description.
23941 * config/arc/arc.c: Switch to DFA-based scheduler description.
23943 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23945 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23948 2004-07-09 Richard Henderson <rth@redhat.com>
23950 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23951 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23952 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23953 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23955 * config/v850/v850-protos.h (v850_va_arg): Remove.
23956 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23957 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23958 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23959 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23960 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23962 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23965 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23966 and DImode to use +/-4k offset.
23968 2004-07-09 Richard Henderson <rth@redhat.com>
23970 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23972 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23973 (xstormy16_gimplify_va_arg_expr): Rewrite from
23974 xstormy16_expand_builtin_va_arg.
23975 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23977 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23978 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23980 * config/sh/sh-protos.h (sh_va_arg): Remove.
23981 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23982 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23983 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23985 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23986 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23987 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23988 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23990 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23991 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23992 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23993 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23995 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23997 * config/sparc/sparc.md (return): Rewrite length formula.
23998 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23999 argument to final_scan_insn when in a delay slot.
24000 (output_sibcall): Likewise.
24002 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24004 * arm.c (arm_cpp_interwork): New variable.
24005 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24007 * arm.h (arm_cpp_interwork): Declare it.
24008 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24009 __THUMB_INTERWORK__ in the preprocessor.
24011 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24013 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24015 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24018 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24019 Override default settings to account for -m32 and -m64.
24021 2004-07-08 Randolph Chung <tausq@debian.org>
24023 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24025 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24027 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24028 before comparing it as such.
24030 2004-07-08 Richard Henderson <rth@redhat.com>
24032 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24033 temporary. Use bit arithmetic to align.
24035 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24037 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24038 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24039 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24040 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24041 add_labels_and_missing_jumps, find_jump_block,
24042 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24044 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24045 link_btr_uses, move_btr_def): Likewise.
24046 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24047 expand_builtin_expect_jump): Likewise.
24048 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24049 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24050 * cfganal.c (forwarder_block_p): Likewise.
24051 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24052 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24053 find_bb_boundaries): Likewise.
24054 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24055 merge_blocks_move_predecessor_nojumps,
24056 merge_blocks_move_successor_nojumps, insns_match_p,
24057 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24058 try_optimize_cfg): Likewise.
24059 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24060 * cfglayout.c (skip_insns_after_block, label_for_bb,
24061 record_effective_endpoints, insn_locators_initialize,
24062 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24063 * cfgmainloop.c (create_loop_notes): Likewise.
24064 * cfgrtl.c (delete_insn, delete_insn_chain,
24065 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24066 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24067 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24068 redirect_branch_edge, force_nonfallthru_and_redirect,
24069 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24070 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24071 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24072 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24073 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24074 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24075 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24076 * combine.c (combine_instructions, can_combine_p, try_combine,
24077 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24078 distribute_notes, distribute_links, insn_cuid): Likewise.
24079 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24080 invalidate_skipped_block, cse_set_around_loop,
24081 cse_end_of_basic_block, cse_main, cse_basic_block,
24082 cse_condition_code_reg): Likewise.
24083 * cselib.c (cselib_process_insn): Likewise.
24084 * ddg.c (create_ddg): Likewise.
24085 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24087 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24088 gen_label_die, dwarf2out_var_location): Likewise.
24089 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24090 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24091 last_call_insn, active_insn_p, next_label, prev_label,
24092 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24093 add_insn_before, remove_insn, add_function_usage_to,
24094 reorder_insns, find_line_note, remove_unnecessary_notes,
24095 emit_insn_after_1, classify_insn): Likewise.
24096 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24097 connect_post_landing_pads, sjlj_mark_call_sites,
24098 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24099 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24100 convert_to_eh_region_ranges): Likewise.
24101 * explow.c (optimize_save_area_alloca): Likewise.
24102 * expr.c (expand_expr_real): Likewise.
24103 * final.c (insn_current_reference_address, compute_alignments,
24104 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24105 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24106 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24107 propagate_block_delete_insn, propagate_one_insn,
24108 init_propagate_block_info, propagate_block, libcall_dead_p,
24109 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24111 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24112 expand_function_start, expand_function_end, contains,
24113 thread_prologue_and_epilogue_insns,
24114 reposition_prologue_and_epilogue_notes): Likewise.
24115 * gcse.c (constprop_register, bypass_conditional_jumps,
24116 insert_insn_end_bb, gcse_after_reload): Likewise.
24117 * genemit.c (gen_expand, gen_split): Likewise.
24118 * genpeep.c (gen_peephole, main): Likewise.
24119 * global.c (build_insn_chain): Likewise.
24120 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24121 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24122 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24123 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24124 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24125 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24126 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24127 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24128 dead_or_predicable): Likewise.
24129 * integrate.c (try_constants): Likewise.
24130 * jump.c (rebuild_jump_labels, cleanup_barriers,
24131 purge_line_number_notes, init_label_info, mark_all_labels,
24132 squeeze_notes, get_label_before, get_label_after,
24133 reversed_comparison_code_parts, simplejump_p, pc_set,
24134 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24135 delete_barrier, delete_prior_computation, delete_computation,
24136 delete_related_insns, delete_for_peephole, redirect_jump):
24138 * lcm.c (optimize_mode_switching): Likewise.
24139 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24141 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24142 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24143 * loop-iv.c (simplify_using_assignment): Likewise.
24144 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24145 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24146 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24147 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24148 check_insn_for_givs, check_final_value, update_giv_derive,
24149 basic_induction_var, product_cheap_p, check_dbra_loop,
24150 loop_insn_first_p, last_use_this_basic_block,
24151 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24152 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24153 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24154 sms_schedule_by_order): Likewise.
24155 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24156 * postreload.c (reload_cse_simplify_operands, reload_combine,
24157 reload_cse_move2add): Likewise.
24158 * predict.c (can_predict_insn_p, estimate_probability,
24159 expected_value_to_br_prob, process_note_predictions): Likewise.
24160 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24161 * profile.c (branch_prob): Likewise.
24162 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24163 detect_webs_set_in_cond_jump): Likewise.
24164 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24165 ra_print_rtl_with_bb): Likewise.
24166 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24167 * recog.c (next_insn_tests_no_inequality, find_single_use,
24168 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24169 * reg-stack.c (next_flags_user, record_label_references,
24170 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24171 compensate_edge, convert_regs_1): Likewise.
24172 * regclass.c (scan_one_insn): Likewise.
24173 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24174 regmove_optimize, fixup_match_1, single_set_for_csa,
24175 combine_stack_adjustments_for_block): Likewise.
24176 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24177 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24178 find_equiv_reg): Likewise.
24179 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24180 reload_as_needed, emit_input_reload_insns, do_output_reload,
24181 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24183 * reorg.c (find_end_label, emit_delay_sequence,
24184 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24185 get_jump_flags, rare_destination, mostly_true_jump,
24186 try_merge_delay_insns, redundant_insn, own_thread_p,
24187 fill_simple_delay_slots, fill_slots_from_thread,
24188 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24189 dbr_schedule): Likewise.
24190 * resource.c (find_basic_block, next_insn_no_annul,
24191 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24192 * rtl.h (RTX_PREV): Likewise.
24193 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24194 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24195 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24196 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24197 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24198 find_first_parameter_load, can_hoist_insn_p): Likewise.
24199 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24200 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24201 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24202 schedule_ebbs): Likewise.
24203 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24204 is_conditionally_protected, can_schedule_ready_p,
24205 add_branch_dependences, debug_dependencies): Likewise.
24206 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24208 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24209 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24210 set_dominates_use, ujump_to_loop_cont): Likewise.
24211 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24212 * varasm.c (output_constant_pool_1): Likewise.
24214 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24216 * tree-scalar-evolution.c: New file.
24217 * tree-scalar-evolution.h: New file.
24218 * tree-ssa-loop-niter.c: New file.
24219 * Makefile.in (SCEV_H): New.
24220 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24221 * cfgloop.h (struct loop): Add bounds field.
24222 * tree-flow.h (struct tree_niter_desc): New type.
24223 (number_of_iterations_cond, number_of_iterations_exit,
24224 loop_niter_by_eval, find_loop_niter_by_eval,
24225 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24226 free_numbers_of_iterations_estimates): Declare.
24227 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24228 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24229 * doc/invoke.texi (max-iterations-to-track): Document.
24231 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24233 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24234 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24235 (MODE_AFTER): Add cast appropriately.
24236 * config/sh/sh.md (movdi splitter): Likewise.
24237 (casesi_worker_2): Add const qualifier appropriately.
24238 (eh_return): Remove unused variable.
24239 (insv): Initialize v;
24241 2004-07-08 Richard Henderson <rth@redhat.com>
24243 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24244 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24245 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24246 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24247 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24249 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24250 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24251 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24252 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24254 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24255 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24256 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24257 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24259 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24260 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24261 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24262 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24264 * config/i860/i860-protos.h (i860_va_arg): Remove.
24265 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24266 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24267 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24269 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24271 * system.h: Prototype getpagesize if missing.
24272 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24273 * configure: Regenerate.
24274 * config.in: Regenerate.
24276 2004-07-08 Richard Henderson <rth@redhat.com>
24278 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24279 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24280 (fr30_gimplify_va_arg_expr): New.
24281 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24282 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24284 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24287 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24288 of asm_noperands result.
24290 2004-07-08 Richard Henderson <rth@redhat.com>
24292 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24293 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24294 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24295 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24297 2004-07-08 Richard Henderson <rth@redhat.com>
24299 * builtins.c (ind_gimplify_va_arg_expr): New.
24300 * tree.h (ind_gimplify_va_arg_expr): Declare.
24301 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24303 2004-07-08 Jan Beulich <jbeulich@novell.com>
24305 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24306 patterns also on vector elements other than the first one.
24307 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24310 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24312 * config/rs6000/darwin-ldouble.c: Correct reference
24313 to the Linnainmaa paper.
24315 2004-07-08 Richard Henderson <rth@redhat.com>
24317 * config/arc/arc-protos.h (arc_va_arg): Remove.
24318 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24319 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24320 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24322 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24323 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24324 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24325 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24327 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24329 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24331 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24333 * c-decl.c (static_ctors, static_dtors): Make static.
24334 (pop_file_scope): Call c_common_write_pch and
24335 cgraph_finalize_compilation_unit here.
24336 (build_cdtor): Moved here from c-objc-common.c; simplify.
24337 (c_write_global_declarations_1): Clarify comment.
24338 (c_write_global_declarations): Close the external scope before
24339 doing anything else. Call build_cdtor, cgraph_optimize, and
24340 mudflap_finish_file here.
24341 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24343 * c-objc-common.c: No need to include cgraph.h.
24344 (build_cdtor): Moved to c-decl.c.
24345 (c_objc_common_finish_file): Delete.
24346 * c-tree.h: Update to match.
24347 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24348 (generate_static_references): Set TREE_USED before calling finish_decl.
24349 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24350 on the static_instances_decl.
24352 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24354 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24355 decls when there is only one input translation unit.
24356 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24357 change of 2004-07-05; do not treat declarations with
24358 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24359 * opts.c (cur_in_fname): Delete.
24360 * opts.h: Likewise.
24361 * tree.c: Revert changes of 2004-07-05; no special treatment
24362 for TRANSLATION_UNIT_DECLs.
24363 * Makefile.in (tree.o): Update dependencies.
24365 2004-07-08 Roger Sayle <roger@eyesopen.com>
24367 * builtins.c (fold_builtin_strcpy): Merge functionality from
24368 simplify_builtin_strcpy. Add additional len argument. No longer
24369 static. Remove function prototype.
24370 (fold_builtin_strncpy): Likewise integrate functionality from
24371 simplify_builtin_strncpy. Add additional slen argument. No
24372 longer static. Remove function prototype.
24373 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24374 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24375 types of "ignore" and "unlocked" parameters to bool.
24376 (fold_builtin_1): Add additional ignore argument. Call renamed
24377 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24378 builtins. Update arguments to fold_builtin_strncpy and
24379 fold_builtin_strcpy. Add function prototype.
24380 (fold_builtin): Add additional Boolean ignore argument to pass
24382 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24383 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24384 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24386 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24387 simplify_builtin_strncpy): Delete function prototypes.
24388 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24389 fold_builtin_strncpy): Add function prototypes here.
24390 (fold_builtin): Update function prototype with new "bool ignore".
24392 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24393 (ccp_fold_builtin): Update call to fold_builtin. Call
24394 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24395 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24396 simplify_builtin_strncpy respectively.
24397 * fold-const.c (fold): Update call to fold_builtin.
24399 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24401 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24404 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24405 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24406 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24407 * calls.c: Remove ifdefs of macros above.
24408 * functions.c: Likewise.
24409 * expr.c: Likewise.
24411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24413 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24414 (arch attribute): Delete.
24415 (current_function_calls_alloca attribute): Rename into calls_alloca.
24416 (calls_eh_return): New attribute.
24417 (leaf_function): Likewise.
24418 (length attribute): Fix formula for sibcalls.
24419 (return insn): Correctly compute the 'length' attribute.
24420 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24422 2004-07-08 Richard Henderson <rth@redhat.com>
24424 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24425 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24426 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24427 * tree-eh.c (lower_eh_constructs_1): Likewise.
24428 * tree-sra.c (sra_walk_modify_expr): Likewise.
24429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24430 (eliminate_unnecessary_stmts): Likewise.
24431 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24432 * tree-tailcall.c (optimize_tail_call): Likewise.
24433 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24435 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24436 Jakub Jelinek <jakub@redhat.com>
24438 * config/i386/i386.c (override_options): Enable
24439 SSE prefetches with -mtune, as long as we are
24440 compiling for i686 or higher. All i686 processors
24441 accept SSE prefetches as NOPS, some i586's don't.
24443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24446 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24448 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24450 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24451 the handling of clobbering ASM_EXPRs.
24453 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24456 * config/sparc/sparc.c (function_value): In 64-bit mode,
24457 return the aggregates larger than 16 bytes like unions.
24459 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24462 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24463 'temp' is zero, generate new pseudos as needed and emit the
24464 sequence of insns in single-assignment form. Resync comments
24466 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24467 function before reload.
24469 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24471 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24473 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24475 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24476 Allocation is signed.
24477 (VEC_reserve): Return flag, allocation is signed.
24479 2004-07-08 Richard Henderson <rth@redhat.com>
24481 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24482 OBJ_TYPE_REF_OBJECT.
24484 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24485 Neil Booth <neil@daikokuya.co.uk>
24489 * c-decl.c (finish_struct): Ensure bit-fields are given the
24491 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24492 the precision to match as well as the mode.
24493 * expr.c (reduce_to_bit_field_precision): New function.
24494 (expand_expr_real_1): Reduce expressions of bit-field type to
24496 * langhooks.h (reduce_bit_field_operations): New hook.
24497 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24499 * c-lang.c, objc/objc-lang.c
24500 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24501 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24503 * tree.c (build_nonstandard_integer_type): New function.
24504 * tree.h (build_nonstandard_integer_type): New prototype.
24505 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24506 conversions between integer and boolean types as useless.
24508 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24510 * c-common.c (c_common_nodes_and_builtins): Do not
24511 create __builtin_ptrdiff_t and __builtin_size_t.
24513 2004-07-08 Andrew Pinski <apinski@apple.com>
24515 * Makefile.in (libbackend.o): Add -combine to the gcc
24518 2004-07-08 Nick Clifton <nickc@redhat.com>
24520 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24523 2004-07-08 Richard Henderson <rth@redhat.com>
24525 * except.c (expand_eh_region_start, expand_eh_region_end,
24526 expand_eh_handler, expand_eh_region_end_cleanup,
24527 expand_start_all_catch, expand_start_catch, expand_end_catch,
24528 expand_end_all_catch, expand_eh_region_end_allowed,
24529 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24530 expand_eh_region_end_fixup): Remove.
24531 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24532 cleanups, outer_cleanups, label_chain, exception_region.
24533 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24534 (struct label_chain): Remove.
24535 (struct stmt_status): Remove x_stack_block_stack.
24536 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24537 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24538 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24539 end_cleanup_deferral, last_cleanup_this_contour,
24540 containing_blocks_have_cleanups_or_stack_level,
24541 any_pending_cleanups): Remove.
24542 (expand_null_return_1): Take no arguments.
24543 (expand_label, expand_naked_return, expand_return,
24544 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24545 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24546 expand_end_case_type): Don't use any of them.
24547 * calls.c (expand_call): Likewise.
24548 * dojump.c (do_jump): Likewise.
24549 * function.c (expand_function_end): Likewise.
24550 * expr.c (store_expr, expand_expr_real_1): Likewise.
24551 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24552 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24553 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24554 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24555 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24556 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24557 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24558 for WITH_CLEANUP_EXPR.
24559 (gimple_push_cleanup): Likewise.
24560 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24561 * print-tree.c (print_node): Likewise.
24562 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24563 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24564 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24565 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24566 (GOTO_SUBROUTINE_EXPR): Remove.
24567 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24568 (DECL_TOO_LATE): Remove.
24569 * except.h, tree.h: Update decls.
24571 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24573 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24574 * passes.c (rest_of_handle_final): Handle symout.
24575 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24577 (rest_of_handle_sched): Break out SMS. Remove ifs for
24578 flag_schedule_insns and flag_modulo_sched.
24579 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24580 collect at the end.
24581 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24582 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24583 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24584 rest_of_handle_mode_switching, rest_of_handle_jump,
24585 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24586 rest_of_handle_jump2, rest_of_handle_postreload,
24587 rest_of_handle_flow2, rest_of_clean_state,
24588 rest_of_handle_shorten_branches,
24589 rest_of_handle_prologue_epilogue,
24590 rest_of_handle_branch_target_load_optimize): New.
24591 (rest_of_compilation): Call the above. Remove ggc_collect
24592 calls moved to rest_of_handle_*.
24593 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24595 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24596 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24597 * except.h (set_nothrow_function_flags): Update comment.
24598 * function.c (current_function_nothrow): Remove.
24599 * output.h (current_function_nothrow): Remove.
24600 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24601 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24603 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24606 * reorg.c: Revert 2004-06-30 change.
24607 (find_end_label): If HAVE_epilogue and !HAVE_return,
24608 return 0 instead of creating a label at the end of the insn chain.
24609 (optimize_skip): Account for the failure mode of find_end_label.
24610 (fill_simple_delay_slots): Likewise.
24611 (fill_slots_from_thread): Likewise.
24612 (relax_delay_slots): Likewise.
24614 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24616 * tree-flow.h (addressable_vars): Declare.
24617 * tree-ssa-alias.c (addressable_vars): Define.
24618 (setup_pointers_and_addressables): Add addressable variables
24619 to addressable_vars.
24620 * tree-ssa-operands.c (get_stmt_operands): Move
24621 handling of ASM_EXPRs ...
24622 (get_asm_expr_operands): ... here.
24623 When the ASM_EXPR clobbers memory, also clobber addressable
24625 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24626 (delete_tree_ssa): Reset addressable_vars.
24628 2004-07-07 Jan Beulich <jbeulich@novell.com>
24629 Richard Henderson <rth@redhat.com>
24631 * varasm.c (assemble_variable): Use assemble_zeros for
24632 zero-initialized variables.
24633 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24634 for SECCAT_BSS and SECCAT_TBSS.
24636 2004-07-07 Jan Beulich <jbeulich@novell.com>
24638 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24640 * expmed.c (emit_store_flag): Also special-case double-word
24641 (in-)equality comparison against -1.
24643 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24644 passing arguments the containers for which are registers.
24646 * calls.c (emit_library_call_value_1): Use mode of function parameter
24647 rather than that of argument since constants have none.
24649 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24651 Introduce H8SX support.
24652 * expr.c (expand_strcpy): Renamed and moved to...
24653 * builtins.c (expand_movstr): ... here. Tweak.
24654 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24655 computed or has side effects.
24656 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24657 unused, or if mempcpy fails. Adjust the return value in the
24658 latter case. Use movstr if everything else fails.
24659 * doc/md.texi (movstr): Document.
24660 (movmemM, clrmemM): Fix explanation of memory block operands.
24661 * config/h8300/h8300.md (stpcpy): Renamed to...
24662 (movstr): ... this. Adjust.
24663 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24664 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24665 movmem* and clrstr* to clrmem*.
24666 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24667 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24668 GENERAL_REGS, always.
24669 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24670 getting the stack pointer as addr.
24671 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24672 from general_operand_dst.
24673 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24675 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24676 instead of requiring it to match only before reload.
24677 (stpcpy_internal_normal): New, normal-mode variant of...
24678 (stpcpy_internal): ... this. Add modes to operands. Disparage
24679 `D' instead of requiring it to match only before reload.
24680 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24682 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24683 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24685 * config/h8300/h8300.md (attr type): Add call.
24686 (attr can_delay): If type is call, set it no.
24687 (call, call_value): Set type to call.
24688 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24689 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24690 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24691 * tree.c (get_narrower): Don't narrow integral types into
24692 non-integral types.
24693 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24694 frame_size *before* the first use.
24695 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24697 (peephole2): Don't widen instructions that push SP. Move
24698 decrement of SP to the end of all stm-generating peepholes.
24699 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24700 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24701 and OR to set it to all ones.
24702 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24703 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24704 (call, call_value): Set can_delay to "no".
24705 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24706 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24707 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24708 * config/h8300/h8300.md (*brabit): Remove.
24709 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24710 zero_extract. Use bit_memory_operand as the predicate for
24711 operand 1 and 'WU' as the constraint. Check the difference
24712 between the base length and the final one when deciding which
24713 type of branch to use.
24714 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24715 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24716 Use convert_move to extend the result for TARGET_H8300SX. Check
24717 for QImode memory references. Optimize the case where the
24718 destination is a paradoxical subreg.
24719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24720 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24721 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24722 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24723 * config/h8300/h8300.md: Include mova.md
24724 (length_table): Add mova and mova_zero.
24725 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24726 after all constant addresses for '%R', '%X', '%T' and '%S'.
24727 (h8300_mova_length): New function.
24728 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24729 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24730 dependencies for s-config, etc.
24731 * config/h8300/gemova.sh: New file.
24732 * config/h8300/mova.md: Generated.
24733 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24734 * config/h8300/h8300.c (h8300_bitfield_length): New.
24735 (nibble_operand): Adjust.
24736 (h8300_binary_length): Handle conditional binary op.
24737 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24738 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24739 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24740 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24741 constraints. WU is introduced as a variant of U that requires a
24742 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24743 * config/h8300/h8300.md (attr type): Added bitbranch.
24744 (attr length_table): Added bitfield and bitbranch.
24745 (attr length): Compute bitbranch length.
24746 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24747 least-significant bit of a byte.
24748 (brabit, brabc, brabs): New.
24749 (insv, extzv): Emit bfst and bfld on H8300SX.
24750 (bfld, bfst, seq, sne): New.
24751 (bstzhireg, cmpstz, bstz, bistz): New.
24752 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24753 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24754 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24755 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24756 (h8sx_unary_memory_operator): New function.
24757 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24758 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24759 * config/h8300/h8300.md: Add peepholes to combine reloads and
24761 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24762 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24763 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24764 (and?i, ior?i, xor?i): Likewise.
24765 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24766 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24767 Various whitespace fixes.
24768 (h8300_constant_length): New function, split out from...
24769 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24770 (h8300_classify_operand): Use IN_RANGE.
24771 (h8300_classify_operand): Use h8300_constant_length.
24772 (h8300_short_move_mem_p): Tighten size check.
24773 (h8sx_mergeable_memrefs_p): Tighten equality check.
24774 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24775 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24777 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24778 * config/h8300/crtn.asm: Likewise.
24779 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24780 if __H8300SX__ is defined.
24781 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24782 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24783 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24784 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24785 addresses as mode-dependent.
24786 * config/h8300/h8300.c (print_operand_address): Update call to
24788 (h8300_get_index): Take a mode argument. Rework to fix an
24789 earlier misunderstanding.
24790 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24791 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24792 into a register if TARGET_H8300SX.
24793 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24794 TARGET_H8300SX. Also disable related define_splits.
24795 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24796 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24797 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24798 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24799 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24800 (EXTRA_CONSTRAINT_STR): Check it.
24801 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24803 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24804 * config/h8300/h8300.md (length_table): Add mov_imm4.
24805 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24806 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24807 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24809 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24810 * config/h8300/h8300.c (h8300_reorg): New function.
24811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24812 * config/h8300/h8300.md (length): Subtract the length of the
24813 delay slot from (pc) when checking the range of forward branches.
24814 (delay_slot, can_delay): New attributes.
24815 (define_delay): Add bra/s handling.
24816 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24817 (jump): Add delayed-branch handling.
24818 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24819 * expr.c (expand_strcpy): New function.
24820 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24821 (expand_builtin_stpcpy): Likewise.
24822 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24823 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24824 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24825 handling to improve register allocation for -fno-omit-frame-pointer.
24826 (h8sx_split_movmd): Delete, moving er6 handling into...
24827 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24828 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24829 (movmd): Add calls to copy_rtx.
24830 (movmd_internal): In the second alternative, allow the initial and
24831 final destination registers to be different . Update the splitter
24832 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24833 instead of h8sx_split_movmd.
24834 (stpcpy, movsd): New expanders.
24835 (movsd_internal): New define_insn.
24836 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24837 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24838 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24839 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24840 and DESTINATION_REGS.
24841 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24842 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24843 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24844 (h8300_move_ratio): Declare.
24845 (MOVE_RATIO): Use it.
24846 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24847 (h8300_init_once): Initialize it.
24848 (h8300_reg_class_from_letter): New function.
24849 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24850 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24851 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24852 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24853 (movstrsi, movmd): New expanders.
24854 (movmd_internal): New insn.
24855 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24856 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24857 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24858 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24859 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24860 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24861 * config/h8300/h8300.c (nibble_operand): Fix warning.
24862 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24863 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24864 (movsf_h8300h): Disable for TARGET_H8300SX.
24865 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24866 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24867 h8300_stm_parallel and h8300_return_parallel.
24868 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24869 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24870 h8300_stm_parallel, h8300_return_parallel): New functions.
24871 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24872 if TARGET_H8300SX. Use h8300_push_pop.
24873 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24874 and final pop when generating h8sx code. Always emit some form
24876 * config/h8300/h8300.md: Don't enforce register alignment in
24877 stm peepholes if TARGET_H8300SX.
24878 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24879 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24880 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24881 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24882 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24883 (MULTILIB_DIRNAMES): Add a directory for it.
24884 (MULTILIB_MATCHES): Delete.
24885 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24886 * final.c (walk_alter_subreg): Handle addresses with subregs
24887 inside a ZERO_EXTEND or AND.
24888 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24889 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24891 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24892 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24893 @(dd,Rn.w) and @(dd,ERn.L).
24894 (h8300_displacement_size): Take the whole address as argument.
24895 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24896 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24897 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24898 (h8sx_mergeable_memrefs_p): Declare.
24899 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24900 (HAVE_PRE_INCREMENT): Likewise.
24901 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24902 addresses for TARGET_H8300SX,
24903 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24905 (movb_length_table, movl_length_table): New tables.
24906 (movw_length_table): Define to movb_length_table.
24907 (h8300_displacement_size): New, split out from...
24908 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24909 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24910 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24911 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24912 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24913 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24914 (h8sx_unary_shift_operator): Get the mode from the operator.
24915 (binary_shift_operator): Likewise.
24916 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24917 a memory reference, check whether the reference is offsettable.
24918 (length_table): Add movb, movw and movl.
24919 (movqi): Add new h8sx pattern. Don't force one operand to be a
24920 register when generating h8sx code.
24921 (movhi, movsi, movsf): Likewise.
24922 (movstrictqi): Use the length_table attribute.
24923 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24924 (addqi3): Split into a define_expand and define_insn. Don't accept
24925 memory operands in the expander. Use h8300_operands_match_p to
24926 check for matching operands in the define_insn.
24927 (subqi3, negqi2, one_cmplqi2): Likewise.
24928 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24929 in any patterns that are unused in h8sx code. In the h8sx patterns,
24930 use h8300_operands_match_p to check whether operands match.
24931 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24932 one_cmpl[hs]i3): Likewise.
24933 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24935 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24936 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24937 (h8300_insn_length_from_table): Add a second parameter.
24938 (output_h8sx_shift): Declare.
24939 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24940 (EXTRA_CONSTRAINT): Replace with...
24941 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24942 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24943 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24944 and h8sx_binary_shift_operator.
24945 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24946 for TARGET_H8300SX.
24947 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24948 (bit_memory_operand, fix_bit_operand): Likewise.
24949 (h8300_length_table_for_insn): Remove.
24950 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24952 (h8300_short_immediate_length, h8300_binary_length): New functions.
24953 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24954 (output_plussi): Use sub to add negative constants.
24955 (compute_plussi_length): Adjust accordingly.
24956 (h8sx_single_shift_type): New enum.
24957 (h8sx_single_shift, h8sx_unary_shift_operator,
24958 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24959 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24960 single h8sx instruction. Return false in this case.
24961 * config/h8300/h8300.md (length_table): Add short_immediate.
24962 (length): Pass the operand array to h8300_insn_length_from_table.
24963 (adjust_length): Assume "no" for insns with a length_table attribute.
24964 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24965 (*addhi3_h8300hs): Don't use for h8sx.
24966 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24968 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24969 1's predicate to nonimmediate_operand. Only skip default expansion
24970 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24971 for single h8sx shift instructions.
24972 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24973 * config/h8300/h8300.c (nibble_operand): Split out of...
24974 (reg_or_nibble_operand): ... this.
24975 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24976 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24977 umulhisi3): Introduce expand, and introduce separate insns for
24978 sign- or zero-extended REG and already-extended CONST_INT.
24979 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24980 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24981 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24982 (subhi3): Likewise. Don't accept immediates for operand 1.
24983 Remove the early clobber from second alternative of the h8300s pattern.
24984 (subsi3): Generalize for h8sx. Force operand 2 into a register
24985 on plain h8300 targets.
24986 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24987 (subsi3_h8300h): Generalize for h8sx.
24988 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24989 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24990 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24991 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24992 (TARGET_H8300SXMUL): New.
24993 (CONST_OK_FOR_P): New.
24994 (CONST_OK_FOR_LETTER_P): Adjust.
24995 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24996 umulhisi3): Accept 4-bit immediate on H8SX.
24997 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24998 (udivsi3, divhi3, udivsi3, divsi3): New.
24999 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25000 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25001 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25002 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25003 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25004 Add ADDRESSOF to the bit_operand entry.
25005 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25006 (h8300_src_operand): Likewise.
25007 (bit_operand): Check nonimmediate_operand rather than general_operand.
25008 Accept any nonimmediate_operand in h8sx code.
25009 (h8300_and_costs): Initialize operands[1].
25010 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25011 (h8300_operand_class): New enum.
25012 (h8300_length_table): New typedef.
25013 (addb_length_table, addw_length_table, addl_length_table,
25014 logicl_length_table): New tables.
25015 (logicb_length_table, logicw_length_table): New macros.
25016 (h8300_classify_operand, h8300_length_from_table,
25017 h8300_length_table_for_insn, h8300_unary_length,
25018 h8300_insn_length_from_table): New functions.
25019 (output_plussi): Only use adds and subs for register destinations.
25020 Disable redundant clause.
25021 (compute_plussi_cc): Likewise.
25022 (compute_plussi_length): Likewise. Use h8300_length_from_table
25023 to work out the length of an insn.
25024 (output_logical_op): Only use narrower immediate instructions
25025 if the destination is a register.
25026 (compute_logical_op_cc): Likewise.
25027 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25028 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25029 * config/h8300/h8300.md (length_table): New attribute.
25030 (length): When an instruction has a length_table attribute, use
25031 h8300_insn_length_from_table to calculate its default length.
25032 (cmpqi): Use h8300_dst_operand for the first operand and
25033 h8300_src_operand for the second.
25034 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25035 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25036 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25037 iorsi3, xorhi3, xorsi3): Likewise.
25038 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25039 so that it allows any combination of operands for TARGET_H8300SX.
25040 (iorqi3, xorqi3): Likewise.
25041 (cmpqi): Use the length_table attribute.
25042 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25043 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25044 (cmpqi): Add 'Q' constraint.
25045 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25046 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25047 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25048 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25049 (TARGET_H8300S): True for both -ms and -msx.
25050 (TARGET_H8300SX): New macro.
25051 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25052 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25053 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25054 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25055 [Temporary change.]
25056 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25057 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25058 16-bit pointers and 32-bit ints.
25059 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25060 CONST_DOUBLE with mode no wider than SImode.
25061 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25063 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25064 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25066 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25067 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25068 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25070 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25072 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25074 2004-07-07 Per Bothner <per@bothner.com>
25076 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25078 2004-07-07 Mike Stump <mrs@apple.com>
25080 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25081 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25082 (machopic_finish): Likewise.
25084 2004-07-07 Richard Henderson <rth@redhat.com>
25086 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25087 through any value-preserving cast.
25089 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25091 * function.c (assign_parm_find_data_types): Call
25092 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25094 2004-07-07 Steven Bosscher <stevenb@suse.de>
25096 * tree-cfg.c (group_case_labels): Remove case labels that have
25097 the same target as the default case.
25099 2004-07-07 Steven Bosscher <stevenb@suse.de>
25101 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25102 regardless of DECL_LANG_SPECIFIC being present or not.
25103 * tree.h (DECL_NUM_STMTS): Purge.
25105 2004-07-07 Andrew Pinski <apinski@apple.com>
25107 * configure: Regenerate with the right autoconf.
25109 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25111 * ifcvt.c (total_bb_rtx_cost): New function.
25112 (find_if_case_1): Compare rtx_cost of basic block to cost of
25114 (find_if_case_2): Same.
25116 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25119 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25120 (output_return): Likewise.
25121 (output_sibcall): Abort if !flag_delayed_branch.
25122 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25123 (emit_and_preserve): New function.
25124 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25125 indirect jump to the thunked-to function if !flag_delayed_branch.
25126 * config/sparc/sparc.md (delayed_branch): New attribute.
25127 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25128 attribute to compute the length of the insn.
25129 (goto_handler_and_restore): Likewise.
25131 2004-07-07 Andrew Pinski <apinski@apple.com>
25133 PR tree-optimization/15777
25134 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25136 * expr.c (expand_expr_real_1): Fix formating.
25137 BUFFER_REF and IN_EXPR are dead.
25138 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25139 * tree-inline.c (estimate_num_insns_1): Likewise.
25140 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25141 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25142 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25144 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25146 * collect2.c (dump_file): Don't call cplus_demangle if
25147 HAVE_LD_DEMANGLE is defined.
25148 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25149 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25150 if HAVE_LD_DEMANGLE is defined.
25152 * configure.ac (--with-demangler-in-ld): Added
25153 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25154 --with-demangler-in-ld is used.
25155 * config.in: Regenerated.
25156 * configure: Likewise.
25158 2004-07-07 Roger Sayle <roger@eyesopen.com>
25160 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25161 for simple floating point operations "fp", double precision
25162 multiplication "dmul", and single and double precision division
25163 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25164 (ppc630_cost): New table split from ppc620_cost, to distinguish
25165 differences in floating point latencies.
25166 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25167 (rs6000_rtx_costs): Add support for single and double precision
25168 floating point addition, subtraction, multiplication, division,
25169 fused-multiply-add, fused-multiply-sub, negation, absolute value
25170 and negative absolute value. Tweak MEM case to use prefered idiom.
25172 2004-07-07 Richard Henderson <rth@redhat.com>
25174 * tree-flow-inline.h (may_propagate_copy): Move...
25175 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25176 attempt to copy between types requiring conversion.
25177 * tree-flow.h (may_propagate_copy): Update decl.
25178 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25180 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25182 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25183 from -mtune= option.
25185 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25187 * builtins.c: Rename movstr*, except for movstrict*, to
25188 movmem* and clrstr* to clrmem*.
25189 * expr.c: Likewise.
25190 * expr.h: Likewise.
25191 * genopinit.c: Likewise.
25192 * integrate.c: Likewise.
25193 * local-alloc.c: Likewise.
25194 * optabs.c: Likewise.
25195 * optabs.h: Likewise.
25196 * config/alpha/alpha.h: Likewise.
25197 * config/alpha/alpha.md: Likewise.
25198 * config/arm/arm-protos.h: Likewise.
25199 * config/arm/arm.c: Likewise.
25200 * config/arm/arm.md: Likewise.
25201 * config/avr/avr.md: Likewise.
25202 * config/c4x/c4x.c: Likewise.
25203 * config/c4x/c4x.md: Likewise.
25204 * config/frv/frv.md: Likewise.
25205 * config/i386/i386-protos.h: Likewise.
25206 * config/i386/i386.c: Likewise.
25207 * config/i386/i386.h: Likewise.
25208 * config/i386/i386.md: Likewise.
25209 * config/i860/i860.c: Likewise.
25210 * config/i860/i860.md: Likewise.
25211 * config/ip2k/ip2k.md: Likewise.
25212 * config/ip2k/libgcc.S: Likewise.
25213 * config/ip2k/t-ip2k: Likewise.
25214 * config/m32r/m32r.c: Likewise.
25215 * config/m32r/m32r.md: Likewise.
25216 * config/mcore/mcore.md: Likewise.
25217 * config/mips/mips.c: Likewise.
25218 * config/mips/mips.md: Likewise.
25219 * config/ns32k/ns32k.c: Likewise.
25220 * config/ns32k/ns32k.h: Likewise.
25221 * config/ns32k/ns32k.md: Likewise.
25222 * config/pa/pa.c: Likewise.
25223 * config/pa/pa.md: Likewise.
25224 * config/pdp11/pdp11.h: Likewise.
25225 * config/pdp11/pdp11.md: Likewise.
25226 * config/rs6000/rs6000.c: Likewise.
25227 * config/rs6000/rs6000.md: Likewise.
25228 * config/s390/s390-protos.h: Likewise.
25229 * config/s390/s390.c: Likewise.
25230 * config/s390/s390.md: Likewise.
25231 * config/sh/lib1funcs.asm: Likewise.
25232 * config/sh/sh.c: Likewise.
25233 * config/sh/sh.md: Likewise.
25234 * config/sh/t-sh: Likewise.
25235 * config/sparc/sparc.h: Likewise.
25236 * config/vax/vax.md: Likewise.
25237 * config/xtensa/xtensa.c: Likewise.
25238 * config/xtensa/xtensa.md: Likewise.
25239 * doc/invoke.texi: Likewise.
25240 * doc/md.texi: Likewise.
25241 * doc/rtl.texi: Likewise.
25243 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25246 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25247 * config/mips/mips.c (mips_declare_common_object): New function,
25248 mostly split out from...
25249 (mips_output_aligned_decl_common): ...here.
25250 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25251 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25252 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25253 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25255 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25258 * function.c (assign_parms): Fix typo from previous change.
25260 2004-07-07 Jason Merrill <jason@redhat.com>
25263 * doc/extend.texi (C++ Interface): Correct information and
25266 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25271 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25274 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25277 * config/m32r/m32r.c (m32r_function_symbol): New function:
25278 Generate a symbol name RTX with the correct m32r specific flags
25280 (block_move_call): Use new function to generate correct symbol.
25281 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25282 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25285 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25287 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25288 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25289 TYPE_BINFO_BASETYPE): Remove.
25290 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25292 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25294 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25295 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25296 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25297 (struct tree_binfo): Rename base_types to base_binfos.
25298 * alias.c (record_component_aliases): Adjust BINFO macros.
25299 * dbxout.c (dbxout_type): Likewise.
25300 * dwarf2out.c (gen_member_die): Likewise.
25301 * sdbout.c (sdbout_one_type): Likewise.
25302 * tree-dump.c (deque_and_dump): Likewise.
25303 * config/i386/i386.c (classify_argument,
25304 contains_128bit_aligned_vector_p): Likewise.
25306 2004-07-07 Nick Clifton <nickc@redhat.com>
25308 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25309 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25311 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25313 * vec.h: Fix the example use.
25315 2004-07-06 Richard Henderson <rth@redhat.com>
25317 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25318 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25319 * tree-inline.c (copy_body_r, setup_one_parameter,
25320 initialize_inlined_parameters, expand_call_inline,
25321 declare_inline_vars): Don't check it.
25322 (expand_calls_inline): Remove old version, rename new version
25323 from gimple_expand_calls_inline.
25324 * tree-optimize.c (execute_gimple): Remove.
25325 (pass_gimple): Don't run anything.
25327 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25329 * doc/sourcebuild.texi: Use semicolons instead of commas in
25332 2004-07-06 Richard Henderson <rth@redhat.com>
25334 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25335 (sra_walk_modify_expr, scan_init): Likewise.
25336 (generate_element_zero): Check visited before scanning children.
25337 (generate_element_init): Set visited on error.
25338 (scalarize_init): Handle generate_element_init failure similar
25341 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25343 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25344 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25346 2004-07-06 Richard Henderson <rth@redhat.com>
25348 * config/i386/i386.c (legitimize_pic_address): Make static.
25349 (legitimize_address): Handle CONST with TLS operand.
25350 (ix86_expand_move): Don't call legitimize_pic_address directly.
25351 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25353 2004-07-06 Roger Sayle <roger@eyesopen.com>
25355 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25356 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25357 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25358 is currently executed unconditionally, i.e. not in "else_bb".
25360 2004-07-06 Steven Bosscher <stevenb@suse.de>
25362 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25364 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25366 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25368 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25369 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25370 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25372 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25374 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25376 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25379 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25381 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25382 * expr.c (expand_expr_real_1): Ditto.
25383 * tree-inline.c (estimate_num_insns_1): Ditto.
25384 * tree-pretty-print.c (dump_generic_node): Ditto.
25385 (op_symbol): Ditto.
25388 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25390 * tree-ssa-pre.c (reference_node_pool): New pool.
25391 (find_or_generate_expression): Class 'r' is okay too.
25392 (create_value_expr_from): Ditto.
25393 (add_to_sets): LHS should not include vuses.
25394 (eliminate): Ditto.
25395 (compute_avail): Reverse ordering of tests.
25396 Valuize INDIRECT_REF as well.
25398 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25400 PR rtl-optimization/16380
25401 * loop.c (check_dbra_loop): Sink comparison instructions if they
25402 do something other than set cc0.
25404 2004-07-06 James E Wilson <wilson@specifixinc.com>
25406 * doc/interface.texi (longjmp and automatic variables): Delete
25407 paragraph recommending taking the address of a variable.
25409 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25411 * vec.h (VEC_embedded_alloc): Remove.
25412 (VEC_embedded_size, VEC_embedded_init): New.
25413 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25415 (VEC_truncate): New.
25416 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25417 (vec_embedded_alloc): Remove.
25418 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25419 (vec_embedded_alloc): Remove.
25421 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25423 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25424 (gt-langhooks.h): Remove.
25426 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25428 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25430 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25432 * config/sparc/sparc.c (get_pc_symbol): Rename into
25433 add_pc_to_pic_symbol.
25434 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25435 (load_pic_register): Account for previous changes.
25436 Use reg_names. Don't create the label twice.
25437 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25438 UNSPEC_LOAD_PCREL_SYM.
25439 (get_pc): Rename into load_pcrel_sym. Add predicate to
25440 operands. Remove condition.
25442 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25444 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25445 RECORD, UNION & QUAL_UNION is actually a binfo.
25447 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25448 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25449 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25450 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25451 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25452 (gen_inheritance_die): Likewise.
25453 * tree-dump.c (deque_and_dump): Likewise.
25454 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25456 2004-07-06 Steven Bosscher <stevenb@suse.de>
25458 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25460 * config/mcore/mcore.md: Model memory latency with a simple DFA
25461 pipeline description instead of a define_function_unit.
25463 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25465 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25466 * langhooks.h (var_mod_type_p): Likewise.
25467 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25468 * expr.c (count_type_elements): Properly handle return from
25469 array_type_nelts and properly test for overflow.
25470 * gimplify.c (gimplify_init_constructor): Properly handle return
25471 from array_type_nelts.
25472 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25473 * integrate.c (copy_decl_for_inlining): Correct comments.
25474 * tree-inline.c (remap_decl): Update comments, remove dead code,
25475 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25476 (remap_type): Only remap if variably modified by vars in function
25478 (copy_body_r): Use compatible_type langhooks to see when can fold.
25479 (setup_one_parameter): Don't remap type.
25480 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25481 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25482 compute TREE_INVARIANT for decl case.
25483 (find_var_from_fn): New function.
25484 (variably_modified_type_p): Add arg and call new function.
25485 * tree.h (variably_modified_type_p): Add extra arg.
25487 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25489 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25490 (goto_handler_and_restore_v9): Delete disabled insn.
25491 (goto_handler_and_restore_v9_sp64): Likewise.
25493 2004-07-05 Roger Sayle <roger@eyesopen.com>
25495 * calls.c (load_register_parameters): Call expand_shift instead
25496 of expand_binop with ashl_optab (or other shift optab) directly.
25497 * expr.c (emit_group_load, emit_group_store): Likewise.
25498 * function.c (assign_parm_setup_block): Likewise.
25499 * stmt.c (shift_return_value): Likewise.
25501 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25503 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25505 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25507 * doc/sourcebuild.texi: Revert previous patch.
25509 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25511 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25512 TARGET_MEM_FUNCTIONS.
25513 * system.h: Poison TARGET_MEM_FUNCTIONS.
25514 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25515 bcmp_libfunc, bzero_libfunc): Remove.
25516 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25518 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25519 * doc/standards.texi: Don't mention calling BSD string functions.
25520 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25521 * config/vax/t-memfuncs: New.
25522 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25523 config/memset.c: New.
25524 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25525 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25527 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25528 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25529 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25530 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25531 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25532 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25533 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25534 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25535 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25536 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25538 2004-07-05 Richard Henderson <rth@redhat.com>
25540 * function.c (assign_parm_setup_reg): Properly rename variables in
25541 FUNCTION_ARG_CALLEE_COPIES section.
25543 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25545 * tree-mudflap.c: Include cgraph.h.
25546 (mf_init_extern_trees): Rename to mudflap_init. Export.
25547 Rewrite to create synthetic declarations instead of looking
25548 up declarations from mf-runtime.h.
25549 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25550 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25551 Correct commentary.
25552 (execute_mudflap_function_decls, mudflap_register_call):
25553 Don't call mf_init_extern_trees.
25554 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25556 * tree-mudflap.h: Update prototypes.
25557 * c-mudflap.c: Delete file.
25558 * c-common.c: Include tree-mudflap.h.
25559 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25560 * Makefile.in: Remove all references to c-mudflap.o.
25561 Update dependencies.
25563 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25565 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25566 displacements with the spatial-locality cache-control completer.
25568 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25570 * langhooks.c: Don't include gt-langhooks.h.
25571 (var_labelno): Delete.
25572 (lhd_set_decl_assembler_name): Do not append a distinguishing
25573 number to file-scope internal-linkage declarations for the first
25574 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25575 the declaration itself (if at block scope), or its containing
25576 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25579 * opts.c (cur_in_fname): New global.
25580 * opts.h: Declare it.
25581 * tree.c: Include opts.h.
25582 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25583 DECL_UID equal to cur_in_fname.
25584 (copy_node_stat): Do not change DECL_UID when copying a
25585 TRANSLATION_UNIT_DECL.
25586 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25587 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25589 * c-decl.c (c_static_assembler_name): Delete.
25590 * c-tree.h (c_static_assembler_name): Delete prototype.
25591 * c-lang.c, objc/objc-lang.c: Don't override
25592 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25594 * Makefile.in (tree.o): Update dependencies.
25595 (GTFILES): Remove langhooks.c.
25597 2004-07-05 Roger Sayle <roger@eyesopen.com>
25599 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25600 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25601 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25602 Optimize "X % -Y" as "X % Y" for signed modulus.
25603 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25604 into "((unsigned) X % Y) == 0".
25606 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25608 * sourcebuild.texi (Config Fragments): Use @comma{} in
25609 cross-reference to section title.
25611 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25613 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25614 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25615 (gimplify_target_expr, gimplify_expr): Likewise.
25616 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25617 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25619 (gimplify_compound_lval): See if we can strip any useless conversion.
25620 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25622 (gimplify_modify_expr_to_memset): Likewise.
25623 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25624 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25625 (declare_inline_vars): Likewise.
25626 (walk_type_fields): New function.
25627 (walk_tree): Use it.
25628 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25630 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25631 (sra_walk_modify_expr): Allow init function to fail.
25632 (scan_init): Now returns bool.
25633 (generate_element_init): If can't understand INIT, return false.
25634 (scalarize_init): Return false if generate_element_init does.
25636 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25639 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25640 bounds if bounds aren't constant.
25642 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25644 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25645 to type hooks; remove bogus PARAMS.
25647 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25649 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25650 * dwarf2out.c (add_data_member_location_attribute): Check for
25652 * tree.c (tree_node_kinds): Add "binfos".
25653 (binfo_lang_slots): New.
25654 (make_node_stat): Add TREE_BINFO.
25655 (make_tree_binfo_stat): New.
25656 (tree_node_structure): Add TREE_BINFO.
25657 * tree.def (TREE_BINFO): New.
25658 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25659 (RECORD_OR_UNION_CHECK): ... here.
25660 (NOT_RECORD_OR_UNION_CHECK): New.
25661 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25662 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25663 RECORD_OR_UNION_CHECK.
25664 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25665 (TYPE_LANG_SLOT_1): New.
25666 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25667 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25668 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25669 (BINFO_ELTS): Remove.
25670 (BINFO_LANG_SLOT): New.
25671 (struct tree_binfo): New.
25672 (binfo_lang_slots): Declare.
25673 (enum tree_node_structure_enum): Add TS_BINFO.
25674 (union tree_node): Add binfo.
25675 (make_tree_binfo_stat): Declare.
25676 (make_tree_binfo): New.
25677 (enum tree_node_kind): Add binfo_kind.
25679 * objc/objc-act.c (start_class, objc_declare_protocols,
25680 start_protocols): Use TYPE_LANG_SLOT_1.
25681 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25683 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25684 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25685 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25686 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25688 2004-07-05 Steven Bosscher <stevenb@suse.de>
25690 * rtl.h (struct rtx_def): Remove the integrated flag.
25691 Use the return_val flag for MEM_SCALAR_P.
25692 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25694 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25697 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25698 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25701 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25703 * var-tracking.c: Fix some comments.
25704 (frame_stack_adjust): New.
25705 (vt_stack_adjustments): Init stack_adjust of entry block to
25706 minus stack adjustment of function prologue.
25707 (adjust_stack_reference): Do not adjust if adjustment == 0.
25708 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25709 (emit_notes_in_bb): Likewise.
25710 (vt_add_function_parameters): Do not adjust locations of
25711 function arguments.
25712 (vt_initialize): Compute the stack adjustment of function
25713 prologue and offset the initial "location" of frame_base_decl
25714 from the stack pointer after prologue.
25716 2004-07-04 Richard Henderson <rth@redhat.com>
25718 * function.c (struct assign_parm_data_all): New.
25719 (struct assign_parm_data_one): New.
25720 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25721 assign_parm_find_data_types, assign_parms_setup_varargs,
25722 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25723 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25724 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25725 assign_parm_setup_block, assign_parm_setup_reg,
25726 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25727 (assign_parms): ... here.
25729 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25731 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25732 now are bitmap_set_t's.
25733 (bitmap_insert_into_set): No point in inserting the value if
25735 (bitmap_set_contains): New function.
25736 (bitmap_set_replace_value): Add comment on why we do it
25738 (set_contains): Removed.
25739 (bitmap_set_subtract_from_value_set): New name of
25740 set_subtract now that it's arguments are two different
25743 (bitmap_find_leader): Change algorithm used.
25744 (find_or_generate_expression): Update use of functions for new
25746 (create_expression_by_pieces): Ditto.
25747 (insert_aux): Ditto.
25749 (add_to_sets): Ditto.
25751 (execute_pre): Ditto.
25752 (compute_avail): Ditto.
25753 Also ignore virtual phis.
25755 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25757 * combine.c (simplify_comparison): Fix comment typo.
25759 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25761 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25762 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25763 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25764 (output_restore): Change parameter from 'insn' to 'pat'.
25765 (output_return): Adjust call to output_restore.
25766 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25767 Adjust call to output_restore.
25769 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25771 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25772 and assert system is bsd.
25774 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25776 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25777 (TARGET_SWITCHES): Remove -mdebugc.
25778 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25779 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25780 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25781 (sle_[sd]i_reg): Delete.
25783 2004-07-04 Steven Bosscher <stevenb@suse.de>
25785 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25787 * config/iq2000/iq2000.md: Translate old pipeline description to an
25788 equivalent new one.
25790 2004-07-04 Roger Sayle <roger@eyesopen.com>
25792 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25793 Ensure the replacement rhs is valid gimple before performing
25794 the substitution. Return false if these sanity checks fail.
25795 (fold_stmt): Only set changed to true, if set_rhs returns true.
25796 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25799 2004-07-04 Richard Henderson <rth@redhat.com>
25802 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25804 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25806 * configure.ac (ranlib_flags): New variable.
25807 * Makefile.in (RANLIB_FLAGS): New variable.
25808 (libbackend.a): Use it.
25809 * configure: Regenerated.
25811 2004-07-04 Roger Sayle <roger@eyesopen.com>
25813 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25814 a "sign mask" instead of using ashr_optab directly.
25816 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25818 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25819 * doc/cppopts.texi: Clarify processing of command-line defines.
25821 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25823 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25825 2004-07-04 Richard Henderson <rth@redhat.com>
25827 * rtl.def (ADDRESSOF): Remove.
25828 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25829 (find_base_term, memrefs_conflict_p): Likewise.
25830 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25831 (fold_rtx, cse_insn, set_live_p): Likewise.
25832 * dwarf2out.c (mem_loc_descriptor): Likewise.
25833 (add_location_or_const_value_attribute): Likewise.
25834 * emit-rtl.c (copy_insn_1): Likewise.
25835 * explow.c (memory_address): Likewise.
25836 * expmed.c (store_split_bit_field): Likewise.
25837 * expr.c (expand_expr_real_1): Likewise.
25838 * function.c (instantiate_decl
25839 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25840 * genrecog.c (preds, validate_pattern): Likewise.
25841 * integrate.c (copy_rtx_and_substitute): Likewise.
25842 * recog.c (general_operand, register_operand): Likewise.
25843 (memory_address_p): Likwise.
25844 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25845 * rtl.c (copy_rtx): Likewise.
25846 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25847 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25848 * rtlhooks.c (gen_lowpart_general): Likewise.
25849 * stmt.c (expand_asm_operands): Likewise.
25850 * web.c (entry_register, replace_ref, web_main): Likewise.
25851 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25852 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25853 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25854 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25855 * config/frv/frv.c (move_destination_operand, move_source_operand,
25856 condexec_dest_operand, condexec_source_operand,
25857 condexec_memory_operand): Likewise.
25858 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25859 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25860 (destination_xfmode_operand): Likewise.
25861 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25862 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25863 * config/s390/s390.c (general_s_operand): Likewise.
25864 * config/s390/s390.md (mov*): Likewise.
25865 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25867 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25868 * expr.c (expand_expr_real_1): Likewise.
25869 * stmt.c (expand_decl): Likewise.
25870 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25872 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25873 postponed_insns, put_var_into_stack, put_reg_into_stack,
25874 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25875 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25876 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25877 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25878 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25879 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25880 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25881 struct insns_for_mem_walk_info, insns_for_mem_walk,
25882 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25883 setjmp_protect_args): Remove.
25884 (push_function_context_to): Don't handle var_refs_queue.
25885 (pop_function_context_from, free_after_compilation): Likewise.
25886 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25887 (assign_parms, allocate_struct_function): Likewise.
25888 (use_register_for_decl): New.
25889 (expand_function_end): Don't setjmp_protect.
25890 * function.h (struct emit_status): Update commentary.
25891 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25892 (max_parm_reg, parm_reg_stack_loc): Remove.
25893 * passes.c (DFI_addressof): Remove.
25894 (dump_file_info): Remove addressof.
25895 (rest_of_handle_addressof): Remove.
25896 (rest_of_compilation): Don't call it.
25897 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25898 * stmt.c (expand_decl): Use use_register_for_decl.
25899 * tree.h: Update decls.
25900 * web.c (mark_addressof): Remove.
25901 * doc/invoke.texi (-dF): Remove.
25903 2004-07-03 Richard Henderson <rth@redhat.com>
25905 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25906 instead of gen_mem_addressof.
25907 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25908 TImode output register.
25910 2004-07-03 Richard Henderson <rth@redhat.com>
25912 PR tree-optimization/16341
25913 * tree-sra.c (sra_walk_function): Increment to next stmt before
25914 processing the current stmt.
25915 (sra_insert_after): Always use BSI_SAME_STMT.
25917 2004-07-03 Richard Henderson <rth@redhat.com>
25919 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25920 fp plus with minus.
25922 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25924 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25925 with tree_int_cst_equal.
25927 2004-07-03 Andreas Schwab <schwab@suse.de>
25929 * config/ia64/ia64.md: Define new attribute "empty".
25930 (prologue_use, nop_x, insn_group_barrier): Set it.
25932 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25933 skip over "empty" insns.
25935 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25937 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25938 context to gimplify_body.
25939 (walk_tree): Don't walk into types twice.
25940 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25942 * tree-sra.c (generate_element_init): Remove any useless conversions.
25944 * gimplify.c (gimplify_conversion): Remove stripping useless
25945 conversions from here.
25946 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25947 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25948 Unshare before substituting PLACEHOLDER_EXPR.
25949 (gimplify_modify_expr_to_memset): Likewise.
25950 Pass address of TO to memset, not TO itself.
25951 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25952 time we make an expression (to match a PLACEHOLDER_EXPR).
25954 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25955 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25956 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25957 * tree-ssa-dom.c (local_fold): Likewise.
25959 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25960 * langhooks.h (strct lang_hooks): New field type_max_size.
25961 * function.c (assign_temp): Call it.
25963 2004-07-03 Steven Bosscher <stevenb@suse.de>
25965 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25966 * config/sh/sh.md: Convert the SH1 pipeline description to
25969 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25971 * c-decl.c (struct c_binding): Remove contour field; add
25972 depth, invisible, nested fields.
25973 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25974 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25975 (bind): Add invisible and nested arguments. Initialize
25976 new fields of struct c_binding; adjust loop scanning for
25978 (free_binding_and_advance): Clear structure with memset.
25979 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25980 in file scope, even if it's in external scope too.
25981 (pushdecl): Adjust to match. Create invisible file-scope
25982 declarations for block-scope forward declarations of static functions.
25983 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25984 (undeclared_variable, lookup_label, declare_label, define_label)
25985 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25986 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25987 (store_parm_decls_oldstyle): Adjust to match.
25988 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25989 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25991 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25992 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25994 2004-07-02 Richard Henderson <rth@redhat.com>
25996 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25997 around variable_size.
25998 (set_decl_nonlocal): Remove.
25999 (store_parm_decls): Add stmts for pending sizes.
26000 * calls.c (calls_function, calls_function_1): Remove.
26001 (precompute_arguments): Don't call it.
26002 * cfgexpand.c (set_save_expr_context): Remove.
26003 (tree_expand_cfg): Don't call it.
26004 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26005 (dwarf2out_finish): Likewise.
26006 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26007 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26008 (safe_from_p): Don't queue SAVE_EXPRs.
26009 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26010 or build plain VAR_DECLs.
26011 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26013 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26014 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26015 (put_var_into_stack): Don't handle SAVE_EXPR.
26016 (gen_mem_addressof): Likewise.
26017 * function.h (struct function): Remove x_save_expr_regs.
26018 (save_expr_regs): Remove.
26019 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26020 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26021 * stor-layout.c (variable_size): Don't set it.
26022 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26023 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26024 all callers. Don't set SAVE_EXPR_CONTEXT.
26025 * tree-inline.h (remap_save_expr): Update decl.
26026 * tree.c (save_expr): Update build size.
26027 (first_rtl_op): Don't handle SAVE_EXPR.
26028 (unsave_expr_1, contains_placeholder_p): Likewise.
26029 (decl_function_context): Likewise.
26030 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26031 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26032 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26034 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26036 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26037 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26038 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26039 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26040 some first-person references and patronizing comments. Based on
26042 * doc/invoke.texi: Don't reference fortran@gnu.org.
26043 * doc/trouble.texi (Warning when a non-void function value is
26044 ignored): Rewrite. From Russ Allbery and Chris Devers.
26046 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26048 * tree-ssa-pre.c (bitmap_set_t): New.
26049 (bb_value_sets): avail_out is now a bitmap_set_t.
26050 (bitmap_find_leader): New function.
26051 (bitmap_value_insert_into_set): Ditto.
26052 (bitmap_set_copy): Ditto.
26053 (bitmap_value_replace_in_set): Ditto.
26054 (bitmap_set_contains_value): Ditto.
26055 (bitmap_set_new): Ditto.
26056 (bitmap_set_pool): New pool.
26057 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26058 (insert_aux): Ditto.
26059 (add_to_sets): Ditto.
26060 (compute_avail): Ditto
26061 (eliminate): Ditto.
26064 (execute_pre): Ditto.
26066 2004-07-02 Roger Sayle <roger@eyesopen.com>
26068 * config/rs6000/rs6000.c (struct processor_costs): New structure
26069 used to hold instruction latencies/sizes for processor types.
26070 (rs6000_cost): New global variable pointing to current CPU's costs.
26071 (rs6000_override_options): Initialize rs6000_cost to point to the
26072 appropriate cost table based upon rs6000_cpu and optimize_size.
26073 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26076 2004-07-02 Richard Henderson <rth@redhat.com>
26078 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26080 2004-07-02 Steven Bosscher <stevenb@suse.de>
26082 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26084 2004-07-01 Richard Henderson <rth@redhat.com>
26086 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26087 (alpha_gp_save_rtx): Use assign_stack_local instead of
26090 2004-07-01 Richard Henderson <rth@redhat.com>
26092 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26093 (alpha_rtx_cost_data): Update to match.
26094 (alpha_rtx_cost_size): New.
26095 (alpha_rtx_costs): Honor optimize_size.
26097 2004-07-01 Richard Henderson <rth@redhat.com>
26099 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26100 * cfgexpand.c (tree_expand_cfg): Do it here.
26101 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26102 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26103 * config/mips/mips.c (mips_output_mi_thunk): And here.
26104 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26105 * config/sh/sh.c (sh_output_mi_thunk): And here.
26106 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26108 2004-07-01 Richard Henderson <rth@redhat.com>
26110 * tree.def (RTL_EXPR): Remove.
26111 * c-typeck.c (lvalue_p): Don't handle it.
26112 * expr.c (safe_from_p): Likewise.
26113 (expand_expr_real_1): Likewise.
26114 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26115 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26116 * gengtype.c (adjust_field_tree_exp): Likewise.
26117 * stmt.c (warn_if_unused_value): Likewise.
26118 * tree-gimple.c (recalculate_side_effects): Likewise.
26119 * tree-pretty-print.c (dump_generic_node): Likewise.
26120 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26121 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26122 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26124 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26125 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26126 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26127 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26128 all the bits that tracked last_expr.
26129 (expand_end_bindings): Don't track last_expr.
26130 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26131 (clear_last_expr): Remove.
26132 (expand_asm): Don't call it.
26133 (expand_asm_operands, expand_end_cond): Likewise.
26134 (expand_naked_return, expand_null_return_1): Likewise.
26135 * c-typeck.c (c_begin_compound_stmt): Likewise.
26136 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26137 * expr.c (expand_expr_real_1): Likewise.
26138 * tree.h: Update prototypes.
26140 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26141 (struct emit_status): Remove sequence_rtl_expr.
26142 (struct function): Remove x_rtl_expr_chain.
26143 (seq_rtl_expr, rtl_expr_chain): Remove.
26144 * function.c (struct temp_slot): Remove rtl_expr.
26145 (assign_stack_temp_for_type): Don't set it.
26146 (free_temp_slots, pop_temp_slots): Don't check it.
26147 (free_after_compilation): Don't clear x_rtl_expr_chain.
26148 (fixup_var_refs): Don't search it.
26149 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26150 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26152 (push_topmost_sequence): Likewise.
26153 (end_sequence, init_emit): Likewise.
26154 (start_sequence_for_rtl_expr): Remove.
26155 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26156 * rtl.h (preserve_rtl_expr_result): Remove.
26158 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26160 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26161 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26164 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26166 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26167 (STANDARD_STARTFILE_PREFIX_2): Define.
26168 (standard_startfile_prefix_1): Initialize to
26169 STANDARD_STARTFILE_PREFIX_1.
26170 (standard_startfile_prefix_2): Initialize to
26171 STANDARD_STARTFILE_PREFIX_2.
26172 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26173 (STANDARD_STARTFILE_PREFIX_1): Define.
26174 (STANDARD_STARTFILE_PREFIX_2): Define.
26175 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26176 (STANDARD_STARTFILE_PREFIX_2): Document.
26178 2004-07-01 Richard Henderson <rth@redhat.com>
26180 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26181 in order to disable scalarization. Instead set a flag and wait
26182 for a candidate decl.
26184 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26186 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26187 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26188 Use terminology "testsuite" and "enumerated".
26190 2004-07-01 Richard Henderson <rth@redhat.com>
26192 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26193 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26194 (initial_return_save): Likewise.
26195 (flush_queued_reg_saves): Remap register numbers.
26196 (dwarf2out_return_reg): Likewise.
26198 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26200 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26202 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26203 access functions for lower bound and element size and only output
26204 if lower bound nonzero or element size not same as that of type.
26205 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26207 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26209 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26211 2004-07-01 Per Bothner <per@bothner.com>
26213 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26215 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26217 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26218 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26219 first operand. Don't optimize if the bitfield is volatile.
26221 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26223 * c-pretty-print.c (pp_c_postfix_expression): Handle
26224 floating-point comparison operators.
26225 (pp_c_expression): Pass floating-point comparison
26226 operators to pp_c_postfix_expression.
26228 2004-07-01 Roger Sayle <roger@eyesopen.com>
26230 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26231 rtx_cost instead of "had_mult" to determine whether the transformed
26232 expression is cheaper than the original.
26234 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26236 * alias.c (get_alias_set, canon_rtx, get_addr,
26237 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26239 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26240 expand_builtin): Likewise.
26241 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26243 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26244 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26245 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26246 record_dead_and_set_regs_1, get_last_value_validate,
26247 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26248 * cse.c (check_dependence, canon_hash, equiv_constant,
26249 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26250 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26251 count_reg_usage): Likewise.
26252 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26253 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26254 cselib_record_sets): Likewise.
26255 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26256 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26257 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26258 * df.c (df_uses_record): Likewise.
26259 * dojump (do_jump): Likewise.
26260 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26261 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26262 decl_start_label): Likewise.
26263 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26264 operand_subword, change_address_1, make_safe_from): Likewise.
26265 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26266 stabilize, force_not_mem): Likewise.
26267 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26268 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26269 * expr.c (convert_move, convert_modes, emit_block_move,
26270 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26271 emit_move_insn_1, expand_assignment, store_expr,
26272 store_constructor_field, store_constructor, store_field,
26273 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26275 * final.c (cleanup_subreg_operands, alter_subreg,
26276 get_mem_expr_from_op): Likewise.
26277 * flow.c (notice_stack_pointer_modification_1,
26278 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26280 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26281 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26282 optimize_bit_field, flush_addressof, purge_addressof_1,
26283 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26284 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26285 keep_stack_depressed): Likewise.
26286 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26287 noce_process_if_block, find_memory): Likewise.
26288 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26289 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26290 update_equiv_regs): Likewise.
26291 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26292 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26293 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26294 * passes.c (rest_of_handle_final): Likewise.
26295 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26296 move2add_note_store): Likewise.
26297 * ra-build.c (detect_remat_webs): Likewise.
26298 * ra-debug.c (dump_static_insn_cost): Likewise.
26299 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26300 * recog.c (validate_change, apply_change_group, cancel_changes,
26301 validate_replace_rtx_1, general_operand, register_operand,
26302 nonmemory_operand, push_operand, pop_operand, memory_operand,
26303 indirect_operand, asm_operand_ok, offsettable_memref_p,
26304 offsettable_nonstrict_memref_p, constrain_operands,
26305 store_data_bypass_p): Likewise.
26306 * reg-stack.c (subst_stack_regs_pat): Likewise.
26307 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26308 copy_cost, reg_scan_mark_refs): Likewise.
26309 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26310 combine_stack_adjustments_for_block): Likewise.
26311 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26312 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26313 find_reloads, find_reloads_address, find_reloads_address_1,
26314 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26315 find_equiv_reg): Likewise.
26316 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26317 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26318 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26319 delete_address_reloads): Likewise.
26320 * resource.c (mark_referenced_resources): Likewise.
26321 * rtlanal.c (get_jump_table_offset, count_occurrences,
26322 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26323 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26324 num_sign_bit_copies1): Likewise.
26325 * rtlhooks.c (gen_lowpart_general): Likewise.
26326 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26327 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26328 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26329 sdbout_global_decl): Likewise.
26330 * simplify-rtx.c (simplify_subreg): Likewise.
26331 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26332 expand_anon_union_decl, expand_end_case_type): Likewise.
26333 * unroll.c (calculate_giv_inc): Likewise.
26334 * var-tracking.c (stack_adjust_offset_pre_post,
26335 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26336 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26337 vt_add_function_parameters): Likewise.
26338 * varasm.c (make_var_volatile, notice_global_symbol,
26339 assemble_external, decode_addr_const, mark_weak,
26340 default_encode_section_info): Likewise.
26342 2004-07-01 Steven Bosscher <stevenb@suse.de>
26344 * stmt.c (check_seenlabel): Remove.
26345 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26347 2004-07-01 Richard Henderson <rth@redhat.com>
26349 * function.h (struct function): Remove x_function_call_count.
26350 (function_call_count): Remove.
26351 * calls.c (expand_call): Don't set it.
26352 * integrate.c (copy_rtx_and_substitute): Likewise.
26354 * function.h (struct function): Remove x_cleanup_label.
26355 (cleanup_label): Remove.
26356 * stmt.c (expand_value_return): Don't use it.
26357 * function.c (free_after_compilation): Don't set it.
26358 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26359 * cfgexpand.c (tree_expand_cfg): Update call.
26360 * tree.h (expand_function_start): Update decl.
26362 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26365 * c-lang.c (c_initialize_diagnostics): Move from here ...
26366 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26367 (c_tree_printer): Use pretty-printer to format %T.
26368 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26369 before '*' if not C++.
26370 (pp_c_direct_abstract_declarator): Don't try to print array upper
26371 bound for flexible array members.
26372 * c-tree.h: Include "diagnostic.h".
26373 (c_initialize_diagnostics): Declare.
26374 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26375 * c-format.c (format_type_warning): New function. Improve
26376 diagnostics for incorrect format argument types.
26377 (check_format_types): Use it. Add two parameters. Use the
26378 TYPE_MAIN_VARIANT of wanted_type.
26379 (check_format_info_main): Pass new parameters to
26380 check_format_types.
26381 (struct format_wanted_type): Update comment.
26383 2004-07-01 Nick Clifton <nickc@redhat.com>
26385 * target.h (struct gcc_target): Add new field to struct cxx:
26386 import_export_class.
26387 * target-def.h (TARGET_CXX): Initialise the new field.
26388 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26390 * doc/tm.texi: Document the new target hook.
26392 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26394 * builtins.c (fold_builtin_classify): Fix typo.
26396 2004-07-01 Richard Henderson <rth@redhat.com>
26398 * function.c (identify_blocks, identify_blocks_1): Remove.
26399 * function.h (identify_blocks): Remove.
26400 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26402 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26404 * builtins.c (fold_builtin_classify): New.
26405 (fold_builtin_unordered_cmp): Fix commentary.
26406 (fold_builtin): Use it.
26407 * builtins.def: Define builtins for isnan,
26408 isnanf, isnanl, finite, finitef, finitel,
26409 isinf, isinff, isinfl.
26411 2004-07-01 Richard Henderson <rth@redhat.com>
26413 * function.h (struct function): Remove dont_emit_block_notes.
26414 * gimple-low.c (lower_function_body): Don't set it.
26415 * cfgexpand.c (expand_block): Don't check it.
26416 * cfglayout.c (insn_locators_initialize): Likewise.
26417 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26418 * passes.c (rest_of_compilation): Likewise.
26419 * stmt.c (expand_start_bindings_and_block): Likewise.
26420 (expand_end_bindings): Likewise.
26422 2004-07-01 Richard Henderson <rth@redhat.com>
26424 * cgraph.h (cgraph_build_static_cdtor): Declare.
26425 * cgraphunit.c (cgraph_build_static_cdtor): New.
26426 * c-objc-common.c (build_cdtor): Use it.
26427 * coverage.c (create_coverage): Likewise.
26428 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26429 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26431 See ChangeLog.11 for earlier changes.