1 2004-12-23 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (override_options): Revert last change
6 2004-12-23 Richard Henderson <rth@redhat.com>
8 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
9 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
10 vector operate patterns.
12 2004-12-23 Richard Henderson <rth@redhat.com>
14 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
15 (ix86_expand_vector_move_misalign): New.
16 (ix86_misaligned_mem_ok): Remove.
17 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
18 * config/i386/i386-protos.h: Update.
19 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
20 (MMXMODEI): Rename from MMXINT8.
21 (SSEMODE, MMXMODE, movmisalign<mode>): New.
23 2004-12-23 Mark Mitchell <mark@codesourcery.com>
26 * gimplify.c (gimplify_modify_expr_rhs): Handle
27 INDIRECT_REF/ADDR_EXPR combinations.
29 2004-12-22 Richard Henderson <rth@redhat.com>
31 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
32 (alpha_expand_movmisalign): ... misaligned vector support.
33 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
34 * config/alpha/alpha-protos.h: Update.
35 * config/alpha/alpha.md (VEC): New macro.
36 (movv8qi, movv4hi, movv2si): Compress with VEC.
37 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
38 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
39 (movmisalign<mode>): New.
41 2004-12-22 Richard Henderson <rth@redhat.com>
43 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
44 * optabs.c (init_optabs): Create it.
45 * genopinit.c (optabs): Initialize it.
46 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
47 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
48 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
49 * target.h (vectorize.misaligned_mem_ok): Remove.
50 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
51 * doc/md.texi (movmisalign): New.
52 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
54 2004-12-22 Richard Henderson <rth@redhat.com>
56 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
58 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
59 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
60 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
61 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
62 (ix86_expand_builtin): Update to match.
63 (ix86_expand_vector_init): Use sse2_loadlpd.
64 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
65 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
66 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
67 (sse2_movhpd): Remove.
69 2004-12-23 Alan Modra <amodra@bigpond.net.au>
72 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
73 false for anything larger than 32 bits in 32-bit code.
75 2004-12-22 Richard Henderson <rth@redhat.com>
77 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
78 (bt peepholes): Likewise.
80 * varasm.c (force_const_mem): Call set_mem_align.
82 2004-12-22 Richard Henderson <rth@redhat.com>
84 * config/i386/predicates.md (sse_comparison_operator): Fix
86 (arith_or_logical_operator): Downcase codes.
88 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
91 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
92 register before calling regno_clobbered_p.
93 * reload.c: Update comment for regno_clobbered_p.
95 2004-12-22 Richard Henderson <rth@redhat.com>
97 * config/i386/i386.c (override_options): Respect user disable of
98 fancy 387 math, sse, mmx.
99 (construct_container): Generate error if we need an sse regster
100 and sse has been disabled.
101 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
102 later sse generations. Disabling mmx also disables 3dnow.
104 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
106 * tree-inline.c (struct inline_data): Remove inlined_fns.
107 (expand_call_inline): Remove dead code setting
109 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
110 * tree.h (struct tree_decl): Remove inlined_fns.
112 2004-12-22 Roger Sayle <roger@eyesopen.com>
114 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
116 2004-12-23 Alan Modra <amodra@bigpond.net.au>
119 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
120 for real and imaginary parts if the parm is addressable.
121 (assign_parms_unsplit_complex): If parm addressable, save real
122 and imaginary parts to a stack temp. Pass assign_parm_data_all.
123 (assign_parms): Adjust assign_parms_unsplit_complex call.
125 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
127 * tree.h (DECL_PTA_ALIASVAR): Dead.
128 (struct tree_decl): Remove alias_var field.
130 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
132 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
133 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
135 2004-12-22 Richard Henderson <rth@redhat.com>
136 Uros Bizjak <uros@kss-loka.si>
138 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
139 using sse math only. Use truncdfsf2_with_temp.
140 (truncdfsf2_with_temp): New.
141 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
143 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
145 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
146 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
147 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
148 (truncdfsf_fast_mixed): New.
149 (truncdfsf splitters): Remove all except the 387 load/store split.
150 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
151 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
153 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
154 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
155 (*truncxf{s,d}f2_i387): New patterns.
156 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
157 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
158 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
159 nearbyint{s,d}f2): Use renamed patterns.
161 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
163 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
164 * function.c (gimplify_parm_type): Don't gimplify type if already done.
165 * gimplify.c (gimplify_decl_expr): Likewise.
166 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
169 2004-12-22 Richard Henderson <rth@redhat.com>
171 * gimplify.c (eval_save_expr): Remove.
172 (gimplify_one_sizepos): Unshare expr before gimplifying.
173 * stor-layout.c (variable_size): Revert 2004-12-19 change.
174 (layout_decl): Revert 2004-12-18 change.
175 (layout_type): Revert 2004-12-21 change.
177 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
179 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
181 2004-12-22 Mark Mitchell <mark@codesourcery.com>
183 * Makefile.in (install-common): Remove special-case code for when
186 2004-12-22 Jan Beulich <jbeulich@novell.com>
188 * config.gcc: Add dbxelf.h to NetWare's tm_file.
189 * config/i386/netware-crt0.c: Prototype __init_environment and
190 __deinit_environment prior to their definition.
191 (__init_environment): Correct invokation of constructor function.
192 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
193 builtin_define_std rather than builtin_define on IAPX386.
194 * config/i386/nwld.h: Disable stabs debugging info with the linker
196 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
197 the output. Add -posix to the options as that is the more compatible
199 * gthr-nks.h: Formatting.
200 (__gthread_mutex_init_function): Kill the dubious use of
201 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
202 were not meant to be recursive.
203 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
204 __gthread_recursive_mutex_init_function,
205 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
206 __gthread_recursive_mutex_unlock): New.
208 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
210 * config/mips/t-linux64: Remove code that messed with $(SPECS).
211 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
213 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
215 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
217 (SUBTARGET_TARGET_SWITCHES): Likewise.
219 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
222 * pointer-set.c (pointer_set_contains): Add back.
223 * pointer-set.h (pointer_set_contains): Add back.
225 2004-12-21 Richard Henderson <rth@redhat.com>
227 * gimplify.c (eval_save_expr): New.
228 (gimplify_one_sizepos): Use it.
229 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
231 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
233 * system.c (IN_RANGE): Use plain unsigned, not unsigned
235 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
236 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
237 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
238 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
239 QUAL_UNION_TYPE): Reorder for better code efficiency.
240 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
241 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
242 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
243 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
244 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
247 2004-12-21 David O'Brien <obrien@FreeBSD.org>
249 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
251 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
254 * c-decl.c (pushdecl): Remove block trying to merge static function
255 declarations at block scope to file scope declarations.
257 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
260 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
261 (notype_initdcl): Don't process a declaration if start_decl fails.
262 * c-decl.c (start_decl): Fail if grokdeclarator fails.
263 (grokdeclarator): Fail if a function definition has an invalid storage
265 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
267 2004-12-21 Richard Henderson <rth@redhat.com>
269 * config/i386/i386.c (x86_sse_split_regs): Rename from
270 x86_sse_partial_regs.
271 * config/i386/i386.h (x86_sse_split_regs): Likewise.
272 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
273 * config/i386/i386.md (*): Update to match. Remove two
274 floatsisf splitters that use it.
276 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
278 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
279 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
280 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
281 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
282 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
283 (truncdfsf2_sse_only_nooverlap): Remove.
285 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
287 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
289 * expr.c (emit_group_load_1): Return the source if the move
290 is a regular move between complex values.
292 2004-12-20 Roger Sayle <roger@eyesopen.com>
295 * config/rs6000/rs6000.c (current_file_function_operand): Only check
296 current_function_decl's DECL_RTL if it has already been set.
298 2004-12-20 Roger Sayle <roger@eyesopen.com>
301 * function.c (pop_function_context_from): Don't reset reg_renumber.
303 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * expr.c (write_complex_part): Use a subreg if the original object
307 is a hard reg that spans an even number of regs or a MEM.
308 (read_complex_part): Likewise.
310 2004-12-20 Mark Mitchell <mark@codesourcery.com>
312 * Makefile.in (install-common): Do not install the specs file
313 unless SPECS is defined.
315 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
317 PR rtl-optimization/18942
318 * simplify-rtx.c (simplify_relational_operation_1): Simplify
319 x + cst1 == cst2 to x == cst2 - cst1. Made static.
321 2004-12-20 Matt Austern <austern@apple.com>
324 * c-common.c (set_builtin_user_assembler_name): New.
325 * c-common.h (set_builtin_user_assembler_name): Declare.
326 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
328 2004-12-20 Diego Novillo <dnovillo@redhat.com>
330 PR tree-optimization/19080
332 Merge from tree-cleanup-branch
334 * tree-flow-inline.h (clear_call_clobbered): New function.
335 * tree-ssa-alias.c (init_alias_info): Call it.
337 2004-12-20 Richard Henderson <rth@redhat.com>
339 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
342 2004-12-20 Steven Bosscher <stevenb@suse.de>
343 Andrew Pinski <pinskia@physics.uc.edu>
348 * expr.c (categorize_ctor_elements_1): Count the total number
349 of elements in the constructor.
350 (categorize_ctor_elements): Return it in a new argument.
351 * tree.h (categorize_ctor_elements): Adjust prototype.
352 * gimplify.c (gimplify_init_ctor_eval_range): New.
353 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
354 (gimplify_init_constructor): Block clear the object if the
355 constructor has fewer elements than the object type. Only try
356 to add assignments to individual elements when we have to.
358 2004-12-20 Richard Henderson <rth@redhat.com>
360 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
361 long_long_integer_type_node in building V2DI_type_node.
363 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
364 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
366 2004-12-20 Ben Elliston <bje@au.ibm.com>
368 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
369 around Note: text to workaround a limitation of the Info format.
370 * doc/cpp.texi (Invocation): Likewise.
371 * doc/cppopts.texi: Likewise.
373 2004-12-19 Dale Johannesen <dalej@apple.com>
375 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
376 reference operand 1 of ADDR_EXPRs.
378 2004-12-19 Mark Mitchell <mark@codesourcery.com>
380 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
381 * output.h (assemble_name_raw): Declare it.
382 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
383 * varasm.c (assemble_name_raw): New function.
384 (assemble_name): Use it.
385 (default_internal_label): Likewise.
386 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
387 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
389 2004-12-19 Richard Henderson <rth@redhat.com>
392 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
394 2003-12-19 Steven Bosscher <stevenb@suse.de>
396 * config/i386/i386.c (ix86_split_to_parts): Use an array with
397 four elements for decoding a CONST_DOUBLE on 64 bits targets.
399 2004-12-19 Bernardo Innocenti <bernie@develer.com>
401 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
402 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
404 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
406 * lambda-code.c (can_convert_to_perfect_nest): Make checking
407 match up with what perfect_nestify can actually handle.
408 (perfect_nestify): Don't return false in the phi node loop.
410 2004-12-18 Richard Henderson <rth@redhat.com>
412 * config/i386/i386.md (SSEINT16): New.
413 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
414 (movv16qi_internal, movv8hi_internal, movv4si_internal,
415 movv2di_internal): Compress via macros. Add SSE zero alternative.
416 Fix pure SSE alternatives to use 'x' instead of 'Y'.
418 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
419 movv2si_internal): Compress via macros.
420 (SSEPUSH, MMXPUSH): New.
421 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
422 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
424 2004-12-18 Richard Henderson <rth@redhat.com>
427 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
429 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
431 * c-tree.h (struct lang_decl): Remove pending_sizes.
432 * function.c: Include tree-gimple.h
433 (assign_parm_setup_reg): Remove callee-copies code.
434 (gimplify_parm_type, gimplify_parameters): New functions.
435 (expand_pending_sizes): Remove.
436 (expand_function_start): Don't call it.
437 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
438 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
439 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
440 * tree-gimple.h (gimplify_body): Update decl.
441 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
443 * tree.h (gimplify_parameters): Declare.
444 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
446 2004-12-18 Richard Henderson <rth@redhat.com>
448 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
449 structures seen inside functions.
451 2004-12-18 Richard Henderson <rth@redhat.com>
453 * c-decl.c (grokdeclarator): Save variable array size before
454 subtracting 1, rather than after.
456 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * varasm.c (asm_emit_uninitialised): Return early if
460 a custom section is requested.
461 (assemble_variable): Revert 2002-03-15 patch.
463 2004-12-18 Richard Henderson <rth@redhat.com>
465 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
467 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
469 PR tree-optimization/18800
470 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
471 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
472 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
473 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
474 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
476 (iv_ca_extend): Return number of candidates in the set.
477 (try_add_cand_for): Add argument to iv_ca_extend calls.
478 (try_improve_iv_set): Use iv_ca_prune.
479 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
481 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
483 PR rtl-optimization/19001
484 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
485 with power of two step to 'infinite' field.
487 2004-12-18 Roger Sayle <roger@eyesopen.com>
489 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
490 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
491 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
492 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
493 (expr.o): Depend upon gt-expr.h.
494 (regclass.o): Depend upon gt-regclass.h.
495 (bitmap.o): Depend upon gt-bitmap.h.
496 (lists.o): Depend upon gt-lists.h.
498 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
500 (GTFILES): Remove fold-const.c.
501 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
504 2004-12-18 Richard Henderson <rth@redhat.com>
506 * stor-layout.c (layout_decl): Unshare size expressions copied
509 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
510 BOTTOM is a power of two.
512 2004-12-18 Richard Henderson <rth@redhat.com>
514 * tree-nested.c (save_tmp_var): New.
515 (struct walk_stmt_info): Add is_lhs.
516 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
517 val_only; set is_lhs.
518 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
519 clear is_lhs when appropriate.
520 (convert_local_reference): Likewise.
522 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
524 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
527 2004-12-18 Roger Sayle <roger@eyesopen.com>
529 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
530 Take a max_cost argument to avoid scanning large blocks, by returning
531 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
532 instruction required to pop dead values off of a register stack.
534 2004-12-18 Roger Sayle <roger@eyesopen.com>
537 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
538 and op1 are all registers (or constants) before expanding the RTL
539 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
541 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
543 PR rtl-optimization/16968
544 * loop.c (scan_loop): Stop scanning the loop for movable
545 insns as soon as an optimization barrier is encountered.
547 2004-12-17 Zack Weinberg <zack@codesourcery.com>
550 * toplev.c (compile_file): Call process_pending_assemble_externals
551 just before targetm.asm_out.file_end.
553 2004-12-17 Diego Novillo <dnovillo@redhat.com>
555 tree-optimization/18501
556 * tree-optimize.c (init_tree_optimization_passes): Run
557 pass_late_warn_uninitialized before the last DCE run.
559 2004-12-17 Richard Henderson <rth@redhat.com>
561 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
562 (classify_argument, examine_argument, construct_container,
563 merge_classes): Remove prototypes.
564 (type_natural_mode): Split out from ...
565 (function_arg): ... here.
566 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
567 Use orig_mode unless it's BLKmode.
568 (construct_container): Add orig_mode argument. Update callers.
569 Use gen_reg_or_parallel for SSE registers.
570 (ix86_function_value): Use type_natural_mode.
571 (ix86_gimplify_va_arg): Likewise.
572 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
573 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
574 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
576 * config/i386/i386.md (attribute mode): Add V1DF.
577 (movsi_1): Use 'x' instead of 'Y' constraints.
578 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
579 (movdi_1_rex64_nointerunit): Likewise.
580 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
581 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
582 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
584 (swapxf): Enable only for TARGET_80387.
585 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
586 (movtf): Remove double-check for TARGET_64BIT.
587 (movv2df_internal): Enable for SSE1.
588 (movv8hi_internal, movv16qi_internal): Likewise.
589 (movv2df, movv8hi, movv16qi): Likewise.
590 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
591 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
592 movv8qi_internal, movv4hi_internal, movv2sf_internal,
593 movv2df_internal, movv8hi_internal, movv16qi_internal,
594 movti_internal): Add leading '*' to name.
596 2004-12-17 Dale Johannesen <dalej@apple.com>
598 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
599 function types: void with previous implicit int.
601 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
603 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
606 2004-12-17 Jan Beulich <jbeulich@novell.com>
609 * config/i386/i386.c (enum x86_64_reg_class): Define
610 X86_64_COMPLEX_X87_CLASS.
611 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
612 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
613 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
614 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
615 registers when dealing with a return value.
616 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
617 Eliminate impossible case of two X87/X87UP pairs (this now is
618 being expressed by a single COMPLEX_X87).
619 (x86_libcall_value): XCmode gets returned in st0/st1.
621 2004-12-17 Steven Bosscher <stevenb@suse.de>
623 * tree.c (type_contains_placeholder_1): Always return false
624 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
626 2004-12-17 Uros Bizjak <uros@kss-loka.si>
628 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
629 *extendsfdf2_1_sse_only): Unify enable constraint with
630 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
631 and TARGET_MIX_SSE_I387.
632 (*extendsfdf2_i387): New insn pattern.
633 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
634 register constraint for operand 0.
635 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
636 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
638 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
641 * config/darwin.c (machopic_symbol_defined_p): Return false
642 if the binds local and is a common symbol.
644 2004-12-16 Richard Henderson <rth@redhat.com>
646 * config/i386/i386.md (extv, extzv, insv): Revalidate the
647 operand with ext_register_operand.
649 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
651 * global.c: Fix a comment typo.
653 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
654 Roger Sayle <roger@eyesopen.com>
656 PR tree-optimization/18707
657 * cfgloopmanip.c (create_preheader): Move the preheader
658 only if the latch was falling through to the header.
660 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
663 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
665 2004-12-16 Richard Henderson <rth@redhat.com>
666 Aldy Hernandez <aldyh@redhat.com>
668 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
671 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
674 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
675 to back up the existing shared library.
676 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
677 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
678 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
679 * config/sh/t-linux (SHLIB_LINK): Likewise.
680 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
681 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
682 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
683 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
685 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
688 2004-12-16 Richard Henderson <rth@redhat.com>
690 * Makefile.in (MD_DEPS, s-mddeps): New.
691 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
692 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
693 s-preds): Depend on MD_DEPS instead of md_file.
694 (genobjnames): Add genmddeps.o
695 (build/genmddeps, build/genmddeps.o): New.
696 (mostlyclean): Remove mddeps.mk.
697 * genmddeps.c: New file.
698 * gensupport.c (include_callback): New.
699 (process_include): Call it.
700 * gensupport.h (include_callback): Declare.
702 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
704 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
707 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
709 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
711 * config/s390/s390.c (struct processor_costs): Two new fields:
713 (s390_rtx_costs): Added handling of multipy and add in SFmode.
714 More precise values for cost of multiply and add.
716 2004-12-15 Richard Henderson <rth@redhat.com>
719 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
720 explicitly instead of using VALID_SSE_REG_MODE.
722 2004-12-15 Richard Henderson <rth@redhat.com>
725 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
727 (swapqi_1): Rename from swapqi. Enable only for no partial reg
728 stall and optimize_size.
730 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
731 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
733 2004-12-16 Uros Bizjak <uros@kss-loka.si>
735 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
736 Also enable for TARGET_MIX_SSE_I387.
738 2004-12-16 Uros Bizjak <uros@kss-loka.si>
740 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
741 sqrt{s,d}f2_i387): Unify enable constraint with respect to
742 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
743 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
744 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
745 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
746 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
747 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
748 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
750 2004-12-16 Uros Bizjak <uros@kss-loka.si>
752 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
753 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
754 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
755 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
756 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
757 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
758 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
760 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
763 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
764 -Bstatic/-Bdynamic option.
765 * config.in: Regenerated.
766 * configure: Likewise.
768 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
769 -lunwind if possible.
771 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
773 * cfgloop.c (flow_loops_dump): Don't print out levels.
774 (flow_loops_find): Don't set loop->levels.
775 (flow_loops_level_compute): Make void.
776 * cfgloop.h (struct loops): Remove levels member.
777 Add comment about loops in parray possibly being NULL.
779 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
781 * reload.c (SMALL_REGISTER_CLASS_P): New.
782 (push_secondary_reload, find_reusable_reload, find_reloads): Use
783 it instead of testing only the class size.
785 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
788 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
789 on the STMT_EXPR wrapping up the inlined body.
791 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
792 Steven Bosscher <stevenb@suse.de>
795 * global.c: Update comments in a few places.
796 (check_earlyclobber): Return true if there are early clobber
798 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
799 regs if there are none.
800 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
801 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
803 (modify_bb_reg_pav): Remove.
804 (calculate_reg_pav): Use code from modify_bb_reg_pav.
805 (temp_bitmap): New variable.
806 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
808 2004-12-15 Richard Henderson <rth@redhat.com>
811 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
813 (gen_reg_or_parallel): New.
814 (function_arg): Use it.
815 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
816 MMX and 3DNOW separately.
817 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
818 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
819 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
820 (VALID_SSE_REG_MODE): ... here.
822 2004-12-15 David Edelsohn <edelsohn@gnu.org>
824 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
826 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
828 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
830 * config/arm/arm.md (mulsi3_compare0): Don't check
832 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
833 (mulsi3addsi_compare0_scratch): Likewise.
835 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
838 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
839 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
840 * libgcc2.c (__addvsi3): Rename to __addvSI3.
841 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
842 (__addvdi3): Rename to __addvDI3.
843 (__subvsi3): Rename to __subvSI3. Use word type for the result.
844 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
845 (__subvdi3): Rename to __subvDI3.
846 (_mulvsi3): Rename to _mulvSI3.
847 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
848 (_mulvdi3): Rename to _mulvDI3.
849 (__negvsi2): Rename to __negvSI2.
850 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
851 (__negvdi2): Rename to __negvDI2.
852 (__absvsi2): Rename to __absvSI2.
853 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
854 (__absvdi2): Rename to __absvDI2.
855 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
856 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
857 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
859 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
860 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
862 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
864 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
867 * config/m32r.c (m32r_legitimize_pic_address): Changed
868 to support GOTOFF relocation.
869 * config/m32r.md (UNSPEC_GOTOFF): New.
870 (gotoff_load_addr): New.
872 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
874 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
875 decide whether an argument is double-word aligned.
877 2004-12-15 Richard Henderson <rth@redhat.com>
879 * config/i386/i386.md: Fix missing modes on cmove splitters.
881 2004-12-15 Jan Beulich <jbeulich@novell.com>
883 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
885 2004-12-15 Uros Bizjak <uros@kss-loka.si>
887 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
888 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
889 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
890 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
891 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
892 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
893 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
894 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
895 (*float?i?f_i387): Rename to *float?i?f2_mixed.
896 (*float?i?f2_1): Rename to *float?i?f2_i387.
897 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
898 (float?ixf2): Penalize integer register operand.
900 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
903 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
904 * configure, config.in: Rebuilt.
905 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
907 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
908 one-only (comdat) subspaces.
909 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
910 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
912 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
914 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
916 * combine.c (combine_validate_cost): Consider cost of
917 undobuf.other_insn rather than always allowing the recombination
920 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 * pa-host.c (MAP_FAILED): Define if not defined.
923 (pa_gt_pch_use_address): Handle short reads.
925 2004-12-14 Richard Henderson <rth@redhat.com>
928 * config/i386/i386.c (x86_use_bt): New.
929 (ix86_expand_unary_operator): Use MEM_P.
930 (ix86_expand_fp_absneg_operator): New.
931 * config/i386/i386.h (x86_use_bt): Declare.
932 (TARGET_USE_BT): New.
933 * config/i386/i386-protos.h: Update.
934 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
935 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
936 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
937 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
938 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
939 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
940 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
941 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
942 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
943 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
944 (btsq, btrq, btcq): New. Add peepholes as well.
945 (movv4sf_internal splitter): Postpone til after reload.
946 (movv2di_internal splitter): Likewise.
947 * config/i386/predicates.md (const_0_to_63_operand): New.
948 (absneg_operator): New.
950 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
953 Check register number and that reg_renumber is nonzero before using it.
955 2004-12-14 Steve Ellcey <sje@cup.hp.com>
957 * doc/invoke.texi (IA-64 options): Add existing options that
958 weren't already listed.
960 2004-12-14 Jeff Law <law@redhat.com>
962 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
963 partition to conflict_graph_merge_regs.
965 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
966 Janis Johnson <janis187@us.ibm.com>
968 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
969 for vector types with invalid component types.
971 2004-12-14 Jakub Jelinek <jakub@redhat.com>
974 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
975 expand_builtin_mathfn_3): Avoid using arguments passed to
976 save_expr after that call.
978 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
979 LOAD_EXTEND_OP is not defined.
980 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
982 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
984 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
987 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
989 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
991 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
994 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
995 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
998 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1000 * tree-gimple.c (get_base_address): Update documentation.
1002 2004-12-13 Richard Henderson <rth@redhat.com>
1005 * passes.c (rest_of_clean_state): Fix computation of
1006 preferred_incoming_stack_boundary.
1008 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1010 * reload.h: Remove struct needs and its only use.
1012 2004-12-13 Roger Sayle <roger@eyesopen.com>
1014 PR rtl-optimization/18928
1015 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1016 the test for suitable operands for calls to simplify_plus_minus.
1017 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1018 (simplify_binary_operation): Use plus_minus_operand_p.
1020 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1023 * tree-inline.c (setup_one_parameter): Don't directly map a
1024 parameter to the address of another variable of the same
1027 2004-13-12 Steven Bosscher <stevenb@suse.de>
1029 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1030 can never create autoinc insns after reload.
1032 2004-12-13 Jeff Law <law@redhat.com>
1033 Kazu Hirata <kazu@cs.umass.edu>
1035 PR tree-optimization/18694
1036 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1037 PHI argument is set from a PHI_RESULT in the same block and the
1038 PHI argument is not the same as the PHI result.
1040 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1042 * xcoffout.c (xcoffout_declare_function): Always strip storage
1045 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1048 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1049 problem, adding a space at the end of the string before concatenation.
1051 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1053 * c-common.c (fname_as_string): Free namep if we are returning
1056 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1058 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1060 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1062 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1065 doing a pointer comparison.
1067 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1070 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1073 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1075 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1076 the list rather than replacing the existing value.
1078 2004-12-13 Richard Henderson <rth@redhat.com>
1080 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1082 2004-12-13 Richard Henderson <rth@redhat.com>
1084 * Makefile.in (insn-preds.o): Depend on REGS_H.
1085 * genpreds.c (write_insn_preds_c): Include regs.h.
1086 * config/i386/predicates.md (index_register_operand): Use
1087 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1089 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1090 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1091 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1092 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1093 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1094 ashlqi3_1_lea): Use 'l' for index register operand.
1095 (ashldi3_1_rex64 splitter): Use index_register_operand.
1096 (ashlsi3_1 splitter): Be more careful with modes.
1098 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1101 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1102 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1103 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1106 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1110 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1111 Fix wrong vec_merge selector bitmask.
1113 2004-12-12 Richard Henderson <rth@redhat.com>
1116 * reg-stack.c (move_nan_for_stack_reg): New.
1117 (subst_stack_regs_pat): Use it.
1118 (move_for_stack_reg): Handle source register not live with a nan.
1120 2004-12-12 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1123 errors across operations.
1125 2004-12-12 Di-an Jan <dianj@freeshell.org>
1127 * doc/passes.texi (Pass Manager): Correct list of source files.
1129 2004-12-12 Richard Henderson <rth@redhat.com>
1131 * expr.c (emit_move_change_mode): New.
1132 (emit_move_via_alt_mode): Use it.
1134 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1135 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1138 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1139 in a comparison if both sides are function pointers.
1141 2004-12-12 Richard Henderson <rth@redhat.com>
1144 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1145 and compare_operator to propagate the input CC mode to the output.
1146 * config/i386/predicates.md (compare_operator): New.
1148 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1151 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1153 (handled_component_p): Likewise.
1155 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1157 * reg-stack.c (convert_regs_2): Free stack.
1159 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1162 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1164 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1165 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1168 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1170 * tree-gimple.c (get_base_address): Update documentation.
1172 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1174 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1177 2004-12-12 Roger Sayle <roger@eyesopen.com>
1179 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1180 its correct location during popping if we need to permute the stack
1181 afterwards. Attempt to preserve the original stack ordering.
1183 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1185 * lcm.c (optimize_mode_switching): Free insert and delete in
1188 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1189 Ulrich Weigand <uweigand@de.ibm.com>
1192 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1193 constants into all register classes intersecting with FLOAT_REGS
1195 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1196 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1197 choosing register preferences.
1198 (movdi_internal64): Same.
1200 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1202 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1203 before we release an SSA_NAME.
1205 2004-12-11 Roger Sayle <roger@eyesopen.com>
1208 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1209 instead of constant_boolean_node as arg0 may have side-effects.
1211 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1213 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1214 file to anonymous private map.
1216 2004-12-10 Roger Sayle <roger@eyesopen.com>
1220 * dojump.c (do_jump): When attempting to reverse the effects of
1221 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1222 conversions, and handle BIT_XOR_EXPR that's used to invert the
1223 sense of the single bit test.
1225 2004-12-10 Devang Patel <dpatel@apple.com>
1228 * gcc.c (main): Do not break out of loop when error is reported while
1229 processing one source file.
1231 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1233 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1234 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1235 don't need any operands rewritten.
1236 (rewrite_stmt): Ignore statements that don't need to be
1238 (rewrite_operand): Validate that an existing SSA_NAME is
1239 identical to the current reaching definition of the operand.
1241 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1243 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1244 * tree-vectorizer.c (vectorizable_load): Call it.
1245 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1246 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1248 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1250 * regmove.c (combine_stack_adjustments_for_block): Free
1251 memlist if it hasn't been freed.
1253 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1255 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1256 pointer field is set before dereferencing it.
1258 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1261 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1264 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1266 * tree-data-ref.c (free_data_refs): Free each data_reference
1269 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1270 call to is_gimple_min_invariant if we know the result.
1272 2004-12-10 Jeff Law <law@redhat.com>
1274 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1275 redundant test of v_ann->mem_tag_kind.
1277 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1278 redundant conditional clearing opf_kill_def.
1280 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1282 * config/frv/frv-modes.def: Fix comment typos.
1283 (CC_NZ): Define new mode.
1284 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1285 (condexec_intop_cmp_operator): Delete.
1286 * config/frv/frv.c (comparison_string): New function.
1287 (frv_print_operand): Use it to handle 'c' and 'C'.
1288 (relational_operator): Redefine in terms of integer_relational_operator
1289 and float_relational_operator.
1290 (signed_relational_operator, unsigned_relational_operator): Delete.
1291 (integer_relational_operator): New predicate, combining the above.
1292 Check the mode of the first operand but leave frv.md to check the rest.
1293 (float_relational_operator): Just check the mode of the first operand
1294 and leave frv.md to check the rest.
1295 (intop_compare_operator): Assume the result is compared with zero
1296 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1297 the operand predicates.
1298 (condexec_intop_cmp_operator): Delete.
1299 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1300 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1301 (frv_select_cc_mode): New function.
1302 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1303 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1304 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1305 unsigned_relational_operator with one for integer_relational_operator.
1306 Delete entry for condexec_intop_cmp_operator.
1307 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1308 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1309 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1310 (*combo_intop_compare1): Change mode to CC_NZ.
1311 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1312 (branch_{un,}signed_true, branch_{un,}signed_false)
1313 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1314 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1315 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1316 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1317 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1318 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1319 pattern pairs. Use integer_relational_operator. Remove mode from
1322 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1324 * config/s390/s390.c (struct processor_costs): New fields ml,
1326 (s390_rtx_costs): Added the missing handling of multiply & add,
1327 square root, and umulsidi.
1329 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1331 * expmed.c (synth_mult): Initialize new_limit.latency before
1332 making a recursive call.
1334 2004-12-10 Nick Clifton <nickc@redhat.com>
1336 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1337 whose index is itself the sum of two other parts.
1339 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1341 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1343 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1345 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1347 2004-12-09 Richard Henderson <rth@redhat.com>
1350 * attribs.c (decl_attributes): Use relayout_decl.
1351 * c-common.c (handle_mode_attribute): Copy all relevant type
1352 parameters from the new underlying integral type.
1354 2004-12-09 Richard Henderson <rth@redhat.com>
1356 * c-common.c (shorten_compare): Don't special-case min/maxval
1359 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1361 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1362 the request subreg is entirely contained in the requested component.
1363 (simplify_gen_subreg): Return null for CONCATs that are rejected
1365 * expmed.c (store_bit_field): Create a temporary when changing the
1366 value to an integer mode.
1368 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1370 * real.c (ibm_extended): Correct comment.
1372 2004-12-09 Stan Shebs <shebs@apple.com>
1374 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1375 formerly in darwin-tramp.asm.
1376 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1377 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1378 * config/rs6000/t-darwin: Add dependencies.
1380 2004-12-09 Richard Henderson <rth@redhat.com>
1383 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1384 (test_qi_1, andqi_2): Do not promote to simode.
1386 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1389 * tree-chrec.c (chrec_convert): Use fold_convert
1392 2004-12-09 Matt Rice <ratmice@yahoo.com>
1394 PR preprocessor/18102
1395 * c-incpath.c (remove_duplicates): Check for construct
1398 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1400 * genopinit.c (vec_realign_store_optab): Initialization removed.
1401 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1402 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1403 (vec_realign_store_optab): Removed.
1404 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1405 * target.h (builtin_mask_for_store): Removed.
1406 * tree.def (REALIGN_STORE_EXPR): Removed.
1407 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1408 (altivec_builtin_mask_for_store): Removed.
1409 (altivec_init_builtins): Removed initialization of
1410 altivec_builtin_mask_for_store.
1412 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1413 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1415 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1417 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1419 * tree.def (SET_TYPE): Remove.
1420 (CONSTRUCTOR): Update description.
1421 * builtins.c (type_to_class) Remove SET_TYPE case.
1422 * dbxout.c (dbxout_type): Likewise.
1423 * dwarf2out.c (is_base_type): Likewise.
1424 (gen_set_type_die): Remove.
1425 (gen_type_die): Remove SET_TYPE case.
1426 * expr.c (count_type_elements): Likewise.
1427 (mostly_zeroes_p): Likewise.
1428 (store_constructor): Likewise.
1429 * print_tree.c (print_node): Likewise.
1430 * stor-layout.c (layout_type): Likewise.
1431 * tree-browser.c (browse_tree): Likewise.
1432 * tree-inline.c (remap_type): Likewise.
1433 * tree-pretty-print.c (dump_generic_node): Likewise.
1434 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1435 variably_modified_type_p, initializer_zerop): Likewise.
1436 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1437 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1438 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1439 * typeclass.h (enum type_class): Remove set_type_class.
1440 * varasm.c (const_hash_1): Remove SET_TYPE case.
1441 (compare_constant, copy_constant, output_constant): Likewise.
1442 * config/i386/i386.c (classify_argument): Likewise.
1443 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1444 * config/sparc/sparc.c (sparc_type_code): Likewise.
1447 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1449 2004-12-08 Richard Henderson <rth@redhat.com>
1451 * config/i386/i386.md: Use FLAGS_REG everywhere.
1453 2004-12-08 Eric Christopher <echristo@redhat.com>
1455 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1456 to avoid call to default function.
1458 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1461 * varasm.c (pending_assemble_externals): New static.
1462 (assemble_external_real): Meat of assemble_external split out
1463 to this new function.
1464 (process_pending_assemble_externals): New function.
1465 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1466 is true and the basic test passes, merely cons the decl onto
1467 the pending list to be handled later.
1468 * tree.h: Declare process_pending_assemble_externals.
1469 * cgraphunit.c (cgraph_optimize): Call it.
1471 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1473 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1475 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1476 and simplifying FOR_EACH_EDGE.
1478 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1480 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1483 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1486 * gimplify.c (canonicalize_addr_expr): Cope with array of
1488 (gimplify_conversion): Remove redundant checks.
1490 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1492 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1494 * config/i386/i386.c (output_387_binary_op,
1495 ix86_prepare_fp_compare_args): Fix is_sse condition.
1497 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1499 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1502 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1503 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1504 of eflags_p variable. Change alt table accordingly. For non-fcomi
1505 compare insn always use trailing fnstsw insn. Fix intmode
1506 calculation for ficom insn.
1507 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1508 ix86_free_from_memory when "pushed" is specified.
1509 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1511 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1512 Change eflags_p parameter in call to output_fp_compare.
1513 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1514 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1515 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1516 parameter in call to output_fp_compare.
1517 (*cmpfp_2_u): Remove.
1518 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1519 in call to output_fp_compare.
1520 (*ficom_1): Remove insn definition and corresponding define_split.
1521 (*cmpfp_si): New insn definition.
1522 (*fp_jcc_8): New insn definition. Add new splitters for
1523 "memory_operand" and "register_operand".
1524 (define_split): Add new parameter in call to ix86_split_fp_branch.
1526 config/i386/predicates.md (float_operator): New predicate.
1528 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1530 * c-common.c (verify_tree): Don't check code length if we know
1531 we are handling tcc_unary.
1532 * print_tree.c (print_node): Remove code to handle RTL
1533 appearing as a part of a tree node.
1534 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1535 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1536 (PROCESS_ARG): Don't refer to fro.
1537 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1539 2004-12-07 Roger Sayle <roger@eyesopen.com>
1542 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1543 (expand_mult): Special case powers of two to avoid synth_mult.
1544 * loop.c (product_cheap_p): Handle case where expand_mult does
1545 require/generate any instructions (i.e. multiplication by zero).
1547 2004-12-07 Richard Henderson <rth@redhat.com>
1549 * tree-pretty-print.c (dump_array_domain): Split out from
1550 dump_generic_node; fix off-by-one error on zero-based array bounds.
1551 (dump_generic_node): Use it.
1552 (print_declaration): Likewise.
1554 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1556 * doc/invoke.texi: Adjust default values for
1557 large-function-growth and inline-unit-growth to match
1558 params.def. Clarify used algorithm.
1560 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1563 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1564 emitting unaligned pointer-sized integers.
1566 2004-12-07 Steven Bosscher <stevenb@suse.de>
1569 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1570 when the type of the controlling expression is not a valid type.
1572 2004-12-07 Steven Bosscher <stevenb@suse.de>
1574 PR tree-optimization/17340
1575 * tree-ssa-pre.c (compute_antic): Fix comment.
1576 (compute_avail): Do not recurse, instead do a DFS using a stack
1578 (execute_pre): Adjust.
1580 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1582 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1585 2004-12-07 Eric Christopher <echristo@redhat.com>
1588 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1590 2004-12-07 Eric Christopher <echristo@redhat.com>
1592 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1594 * config/mips/mips.c: ... here. Make static.
1596 2004-12-07 Eric Christopher <echristo@redhat.com>
1599 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1600 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1602 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1604 * c-common.c, expr.c, fold-const.c, print-tree.c,
1605 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1606 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1607 first_rtl_op with TREE_CODE_LENGTH.
1608 * tree.c (first_rtl_op): Remove.
1609 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1610 * tree.h: Remove the prototype for first_rtl_op.
1612 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1614 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1615 Revert 2004-12-01 change.
1617 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1619 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1621 2004-12-06 DJ Delorie <dj@redhat.com>
1623 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1624 (push_reload): Pass inner mode.
1626 2004-12-06 Eric Christopher <echristo@redhat.com>
1628 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1630 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1632 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1634 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1635 Kazu Hirata <kazu@cs.umass.edu>
1637 PR tree-optimization/18601
1638 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1639 (tree_forwarder_block_p): Do not consider blocks that are its own
1640 successors forwarders.
1641 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1642 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1644 * tree-flow.h (bb_ann_d): Remove forwardable.
1646 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1648 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1651 2004-12-06 Roger Sayle <roger@eyesopen.com>
1653 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1654 for loops whose conditions are known at compile-time.
1655 * gimplify.c (append_to_statement_list_1): Remove side_effects
1656 parameter, this function should never be called if its false.
1657 (append_to_statement_list): Only call append_to_statement_list_1
1658 if t is non-NULL tree with side-effects.
1659 (append_to_statement_list_force): Likewise, if t is not NULL.
1661 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1663 * bt-load.c (btr_def_s): New member own_end;
1664 (add_btr_to_live_range): Add second parameter. Changed caller.
1665 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1666 for the register its definition basic block if own_end is set.
1667 (augment_live_range): Also take btrs_live_at_end into account.
1668 (combine_btr_defs): Don't bother with
1669 other_def->other_btr_uses_after_use if it pertains to a different
1671 (move_btr_def): Set def->other_btr_uses_before_def after
1672 calling combine_btr_defs."
1674 * bt-load.c (augment_live_range): New argument full_range.
1675 Changed all callers.
1677 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1678 taking new btr assignment into account.
1680 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1682 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1685 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1687 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1690 2004-12-05 Richard Henderson <rth@redhat.com>
1693 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1694 (builtin_setjmp_receiver_er_sl_1): Use it.
1695 (builtin_setjmp_receiver_er_1): Likewise.
1696 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1697 (builtin_setjmp_receiver): Don't split for explicit relocs until
1699 (exception_receiver): Likewise.
1701 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1703 * mklibgcc.in (vis_hide): Add the prototype for the test.
1705 2004-12-05 Roger Sayle <roger@eyesopen.com>
1707 * c-typeck.c (c_finish_loop): Improve initial implementations
1708 for loops whose conditions are known at compile-time.
1710 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1712 * builtins.c: Fix comment typos.
1714 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1718 the first/last insn is a sequence, return the first/last insn of the
1722 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1725 2004-12-04 Richard Henderson <rth@redhat.com>
1727 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1728 use ofs in BWX two byte special case.
1729 (alpha_expand_unaligned_store): Likewise.
1731 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1733 * gcse.c (gcse_main): Add a comment.
1735 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1738 * builtins.c (fold_builtin_next_arg): Export and return true
1739 when there is a warning or an error.
1740 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1742 (expand_builtin): Likewise.
1743 * gimplify.c (gimplify_call_expr): Error out if there is not
1744 enough arguments to va_start. Call fold_builtin_next_arg also
1745 on the second argument.
1746 * tree.h (fold_builtin_next_arg): Prototype.
1748 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1750 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1751 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1752 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1753 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1754 shlib_dir and shlib_so_name.
1755 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1756 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1757 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1758 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1759 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1760 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1762 2004-12-03 Roger Sayle <roger@eyesopen.com>
1764 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1766 2004-12-03 Richard Henderson <rth@redhat.com>
1768 * alias.c (component_uses_parent_alias_set): Rename from
1769 can_address_p. Return bool. Reverse the sense of the result.
1770 Reinstate the check for alias set zero.
1771 (get_alias_set): Update to match.
1772 * alias.h (component_uses_parent_alias_set): Likewise.
1773 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1774 * expr.c (expand_assignment): Likewise.
1775 * expr.h: Remove commented out prototypes that were moved to alias.h.
1777 2004-12-03 Richard Henderson <rth@redhat.com>
1779 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1780 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1782 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1785 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1787 * sched-ebb.c (schedule_ebb): Likewise.
1789 2004-12-03 Andreas Schwab <schwab@suse.de>
1791 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1792 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1793 (host-default.o): Likewise.
1795 2004-12-03 Eric Christopher <echristo@redhat.com>
1797 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1798 pophi): Add number of arguments to name so that the
1799 pattern is recognized as a named pattern.
1801 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1803 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1805 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1807 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1808 darwin_one_byte_bool with #if.
1810 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1812 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1814 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1816 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1818 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1820 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1821 Set libstdcxx_incdir directly.
1822 * configure: Regenerate.
1824 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1827 "if" whose condition is always true.
1829 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1832 2004-12-02 Stan Shebs <shebs@apple.com>
1834 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1835 Darwin default to one-byte bools.
1837 2004-12-02 Richard Henderson <rth@redhat.com>
1840 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1842 2004-12-03 Ben Elliston <bje@au.ibm.com>
1844 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1845 type and its methods.
1847 2004-12-02 Richard Henderson <rth@redhat.com>
1849 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1850 submode is at least as large as a word.
1851 (read_complex_part): Likewise.
1853 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1856 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1857 multilib at a time. Don't build the default set. Don't add
1858 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1859 filter for shared libunwind and libgcc.
1861 2004-12-02 Roger Sayle <roger@eyesopen.com>
1864 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1865 already been specified, ignore the -momit-leaf-frame-pointer option.
1867 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1869 * varasm.c (make_decl_rtl): Add the missing `;'.
1871 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1873 * tree.c (is_attribute_p): Split out to ..
1874 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1875 of strlen and compare the string lengths before calling strcmp.
1876 (lookup_attribute): Call is_attribute_with_length_p instead of
1879 2004-12-02 Devang Patel <dpatel@apple.com>
1881 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1882 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1883 * config/i386/darwin.h (CC1_SPEC): Same.
1885 2004-12-02 Richard Henderson <rth@redhat.com>
1887 * optabs.c (lowpart_subreg_maybe_copy): New.
1888 (expand_unop, expand_abs_nojump): Use it.
1890 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1892 * sh.md (extv, extzv): Add pattern predicate.
1894 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1899 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1902 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1904 2004-12-02 Jeff Law <law@redhat.com>
1906 * tree-eh.c: Revert yesterday's change.
1908 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1910 * varasm.c (decode_reg_name): Revert change to check for zero
1912 (make_decl_rtl): Make sure that we call decode_reg_name only
1915 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1918 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1919 then and else labels.
1921 2004-12-02 Andreas Schwab <schwab@suse.de>
1923 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1924 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1925 (STAGE2_FLAGS_TO_PASS): Likewise.
1927 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1929 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1931 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1932 now-redundant AC_SUBSTs.
1933 * aclocal.m4: Include ../config/gcc-version.m4.
1934 * configure: Regenerate.
1936 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1938 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1939 #ifdef RELOCATABLE_NEEDS_FIXUP.
1941 2004-12-01 Roger Sayle <roger@eyesopen.com>
1944 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1945 Intel assembler syntax by using %A1 instead of %*%1.
1947 2004-12-01 Richard Henderson <rth@redhat.com>
1949 * expr.c (expand_assignment): Handle CONCAT both as a final
1950 destination and as a middle point.
1952 2004-12-01 Jeff Law <law@redhat.com>
1954 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1955 (honor_protect_cleanup_actions): Only create save_eptr and
1956 save_filt if they do not already exist.
1957 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1958 save_filt before returning.
1960 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1964 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1967 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1968 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1969 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1970 of target_flags_explicit.
1971 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1972 case. Define as 0 for non-biarch.
1974 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1976 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1977 Change temporary file tag from a prefix to an infix.
1979 2004-12-02 Andreas Schwab <schwab@suse.de>
1981 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1983 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1987 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1988 the statements if aliases_computed_p is true.
1990 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1992 * Makefile.in (WERROR): New variable.
1993 (STRICT2_WARN): Use it.
1994 (STAGE2_FLAGS_TO_PASS): Likewise.
1995 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1997 2004-12-01 Richard Henderson <rth@redhat.com>
1999 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2002 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2004 PR tree-optimization/18291
2005 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2006 flow-sensitive alias information. If the new pointer has no
2007 name tag, copy it from the original pointer. Otherwise, make
2008 sure that the pointed-to sets have a common intersection.
2010 2004-12-01 Richard Henderson <rth@redhat.com>
2013 * emit-rtl.c (gen_complex_constant_part): Remove.
2014 (gen_realpart, gen_imagpart): Remove.
2015 * rtl.h (gen_realpart, gen_imagpart): Remove.
2016 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2017 gen_realpart/gen_imagpart.
2018 * expr.c (write_complex_part, read_complex_part): New.
2019 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2020 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2021 emit_move_multi_word): Split out from ...
2022 (emit_move_insn_1): ... here.
2023 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2024 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2025 * function.c (assign_parm_setup_reg): Hard-code transformations
2026 instead of using gen_realpart/gen_imagpart.
2028 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2029 (expand_assignment): ... here. Use handled_component_p to gate
2030 get_inner_reference code. Simplify MEM handling. Special case
2031 CONCAT destinations.
2033 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2034 of gen_rtx_SUBREG directly.
2036 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2037 Nathan Sidwell <nathan@codesourcery.com>
2040 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2045 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2048 * params.c (set_param_value): Add range check.
2049 * params.def: Add min and max values. Reformat long strings.
2050 * params.h (struct param_info): Add min and max fields.
2051 (enum compiler_param): Adjust DEFPARAM.
2052 * toplev.c (lang_independent_params): Likewise.
2054 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2057 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2059 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2061 * doc/standards.texi: Update for C99 TC2.
2063 2004-11-30 Jeff Law <law@redhat.com>
2065 * sbitmap.c (sbitmap_any_common_bits): New function.
2066 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2067 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2068 No longer allocate/free "psp", "pss" sbitmaps.
2069 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2071 (group_aliases): Similarly.
2073 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2075 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2076 uninitialized variable.
2078 2004-11-30 Eric Christopher <echristo@redhat.com>
2080 * fold-const.c (fold_widened_comparison): Make sure that we're
2081 passing an INTEGER_TYPE to int_fits_type_p.
2082 (fold): Clean up comment.
2084 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2086 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2087 libunwind_soname. Use $out, not $outS, in commands for
2088 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2089 library build rules, make $libunwind_so and $libgcc_s_so
2090 depend on them in the normal fashion, and filter those objects
2091 out of @shlib_objs@.
2093 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2095 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2097 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2100 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2101 pass right after fold builtins.
2103 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2105 * config/s390/s390-modes.def: Added cc modes documentation.
2106 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2107 s390_expand_addcc): Added cc mode comments.
2108 * config/s390/s390.md: Removed old cc mode documentation.
2110 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2112 * config/s390/s390.c (struct processor_costs): New data type.
2113 (s390_cost, z900_cost, z990_cost): New global variables.
2114 (override_options): Initialize s390_cost.
2115 (s390_rtx_costs): Reimplement.
2117 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2119 Fix PR tree-optimization/18673
2121 * tree-ssa-pre.c: Remove splay-tree.h include.
2122 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2123 (find_or_generate_expression): Remove now-wrong condition.
2124 (create_expression_by_pieces): Fix condition and comment reason
2126 (insert_aux): Fix condition and comment reasons for it.
2127 Factor insertion code from here.
2128 (insert_into_preds_of_block): To here. Fix conditions in factored
2129 function and comment reasons for them.
2131 2004-11-30 Ira Rosen <irar@il.ibm.com>
2134 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2135 variable for data_reference when looking for memtag.
2137 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2139 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2142 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2144 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2145 tree_low_cst instead of TREE_INT_CST_LOW.
2147 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2150 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2151 decls that are assembled before vectorization takes place.
2152 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2154 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2156 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2157 if local_alloc modified jumps.
2159 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2161 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2163 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2166 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2168 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2169 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2171 * mklibgcc.in: Drastic restructure for comprehensibility.
2172 Remove the old hidden-directive hack.
2173 Eliminate support for .txt files in LIB2ADD etc (never used).
2174 Eliminate support for assembly source files in LIB2ADDEH* and
2175 LIBUNWIND (also never used).
2176 Build up dependency lists for libraries incrementally.
2177 If we have SHLIB_LINK, compile each file twice, once for the
2178 static and once for the shared library; also probe for
2179 -fvisibility=hidden in the generated libgcc.mk. If found,
2180 pass that and -DHIDE_EXPORTS to the compilation of every C
2181 source file going into the static library. If found, generate
2182 hidden-directive lists for every assembly source file going
2183 into the static library, but incorporate them with -include
2185 Write comments into generated libgcc.mk to facilitate debugging.
2186 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2187 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2189 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2192 2004-11-29 Richard Henderson <rth@redhat.com>
2194 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2195 (handled_component_p): Likewise.
2196 * alias.c (can_address_p): Reformat and simplify. Handle
2197 REAL/IMAGPART_EXPR. Do not disable addressability based on
2199 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2200 check for REAL/IMAGPART_EXPR.
2201 * gimplify.c (gimplify_compound_lval): Likewise.
2202 * tree-cfg.c (verify_expr): Likewise.
2203 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2204 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2205 (convert_local_reference): Likewise.
2206 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2208 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2210 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2212 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2216 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2217 and host_xmake_file using new host configuration files.
2219 2004-11-29 Roger Sayle <roger@eyesopen.com>
2221 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2222 off the stack to maximize ffreep usage and reduce fxch count.
2224 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2227 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2230 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2232 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2233 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2235 2004-11-30 Ben Elliston <bje@au.ibm.com>
2237 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2239 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2242 * c-common.c (handle_visibility_attribute): When the type decl
2243 is really a identifier node, warn about being ignored and return.
2245 2004-11-29 Richard Henderson <rth@redhat.com>
2247 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2249 2004-11-29 Steven Bosscher <stevenb@suse.de>
2251 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2252 Remove CASE_DROPS_THROUGH checks, it is never defined.
2253 * cfglyout.c (fixup_reorder_chain): Likewise.
2254 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2255 * stmt.c (expand_case): Likewise.
2256 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2258 * system.h (CASE_DROPS_THROUGH): Poison.
2259 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2260 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2262 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2264 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2267 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2270 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2272 PR tree-optimization/18712
2273 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2274 WORK_STACK by reference.
2275 Call VEC_safe_push instead of VEC_quick_push.
2278 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2281 * Makefile.in (c-lang.o): Update dependencies.
2282 * c-lang.c: Include "c-pragma.h".
2283 (finish_file): Call maybe_apply_pending_pragma_weaks.
2284 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2285 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2287 2004-11-29 Richard Henderson <rth@redhat.com>
2290 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2291 outside the referenced object.
2293 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2295 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2296 EDGE_PRED instead of PHI_ARG_EDGE.
2297 * tree-ssa-live.c: Likewise.
2298 * tree-ssa-loop-manip.c: Likewise.
2299 * tree-ssa.c: Likewise.
2301 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2302 simplifying edge manipulation.
2304 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2307 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2310 * cfg.c (flow_obstack): Remove.
2311 (flow_firstobj): Likewise.
2312 (init_flow): Remove all uses of flow_obstack.
2314 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2316 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2319 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2321 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2322 (common_handle_option): Likewise.
2323 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2324 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2325 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2327 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2330 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2332 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2335 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2336 is zero, do not process it, just let it go through.
2338 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2339 Diego Novillo <dnovillo@redhat.com>
2341 PR/18662, also backported from tree-cleanup-branch.
2342 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2343 always call maybe_clean_eh_stmt and modify_stmt.
2345 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2348 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2349 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2350 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2351 add an inverse VIEW_CONVERT_EXPR to const_val.
2354 * tree-nested.c (check_for_nested_with_variably_modified): New.
2355 (create_nesting_tree): Call it.
2357 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2358 special code for assigning to non-pointer.
2359 (is_escape_site): If RHS is a conversion between pointer and integer
2360 types, this is an escape site.
2362 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2363 (store_motion): Don't move store if any edge we'd want to move it
2366 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2367 non-zero lower bound.
2369 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2371 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2374 * opts.c (find_opt): Require that the input match a switch exactly
2375 or that the switch take a joined option to be interpreted as a
2376 match for another language.
2378 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2380 * timevar.def (TV_TREE_REDPHI): New timevar.
2381 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2383 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2385 PR preprocessor/17651
2386 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2387 flag_no_line_commands.
2388 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2391 2004-11-28 Theodore A. Roth <troth@openavr.org>
2393 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2394 warning if the function name does not begin with "__vector" and the
2395 function has either the 'signal' or 'interrupt' attribute.
2397 2004-11-28 Theodore A. Roth <troth@openavr.org>
2399 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2400 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2401 atmega325, atmega3250, atmega645 and atmega6450.
2402 * config/avr/avr.h (LINK_SPEC): Ditto.
2404 (LIBGCC_SPEC): Ditto.
2405 (CRT_BINUTILS_SPECS): Ditto.
2406 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2408 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2410 PR preprocessor/17610
2411 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2413 2004-11-28 Jeff Law <law@redhat.com>
2415 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2416 (pass_maybe_create_global_var): New.
2417 * tree-pass.h (pass_maybe_create_global_var): Declare.
2418 * tree-optimize.c (init_tree_optimization_passes): Link in
2419 pass_maybe_create_global_var.
2421 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2423 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2425 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2427 PR rtl-optimization/18420
2428 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2430 2004-11-28 Steven Bosscher <stevenb@suse.de>
2431 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2433 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2434 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2435 that the case is in range, to make sure the casesi insn is always
2436 in range and never falls through.
2437 (casesi1): Add comment to explain why casesi never falls through.
2438 Remove the unnamed special case casesi pattern.
2440 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2443 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2444 "*movdicc_real". Only match reversible comparisons.
2445 ("*movdicc_real_nonreversible"): New pattern, split from
2446 "*movdicc_real". Match only nonreversible comparisons. Exclude
2447 reversed alternatives.
2448 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2451 2004-11-27 Richard Henderson <rth@redhat.com>
2453 * config/ia64/ia64.md: Move all define_predicate's ...
2454 * config/ia64/predicates.md: ... here. New file.
2456 2004-11-27 Per Bothner <per@bothner.com>
2459 Re-applied following, with two modifications: add a URL for the
2460 fixed cctools; only exit if $build = $target.
2462 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2463 * configure.ac (powerpc-*-darwin*): Require assembler to support
2465 * configure: Regenerate.
2467 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2471 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2472 Distinguish between SImode and DImode CONST_INT.
2474 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2475 Alan Modra <amodra@bigpond.net.au>
2478 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2479 functions, strings and thread-local vars.
2481 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2483 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2484 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2485 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2486 to allow non-darwin ABIs to optimize away code.
2487 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2489 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2491 * tree.c (operand_equal_for_phi_arg_p): New.
2492 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2493 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2494 Replace operand_equal_p with operand_for_phi_arg_p
2497 * bb-reorder.c (find_traces_1_round): Speed up by using
2498 EDGE_COUNT instead of FOR_EACH_EDGE.
2500 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2502 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2505 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2507 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/i386/linux.h: Fix a comment typo.
2510 * doc/extend.texi: Fix a typo.
2512 2004-11-27 Jeff Law <law@redhat.com>
2514 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2517 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2519 * config/i386/linux64.h (REG_NAME): Define.
2521 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2523 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2524 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2525 and only afterwards convert to ctype.
2527 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2530 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2531 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2532 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2533 * config/mips/mips.c (function_arg_boundary): New function.
2534 Impose a maximum alignment of STACK_BOUNDARY.
2536 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2538 PR rtl-optimization/17825
2539 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2542 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2545 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2546 from rs6000_default_long_calls for libcalls.
2548 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2550 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2551 force a SUBREG into a register because we may be taking a further
2554 2004-11-27 Di-an Jan <dianj@freeshell.org>
2556 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2558 2004-11-26 Robert Millan <robertmh@gnu.org>
2560 Changes for k*bsd-gnu support.
2561 * config/i386/linux.h: Define REG_NAME to allow overriding of
2562 register names in sc structure.
2563 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2565 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2567 2004-11-26 Jeff Law <law@redhat.com>
2569 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2570 retrieve annotations or pointer info before it's necessary.
2571 Reorder tests for early continue of the loop. Manually CSE
2574 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2576 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2577 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2578 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2579 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2580 to a fixed reg if the source is the Return Address register.
2581 Implement new Rule 15.
2582 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2583 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2584 sparc_dwarf_handle_frame_unspec.
2585 (gen_save_register_window): New function.
2586 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2587 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2588 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2589 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2590 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2591 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2592 (sparc_expand_epilogue): Likewise.
2593 (sparc_dwarf_handle_frame_unspec): New function.
2594 * config/sparc/sparc.md (save_register_window): Remove.
2595 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2596 (save_register_windowsi): Likewise.
2598 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2600 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2601 BB_HEAD, not BLOCK_HEAD.
2603 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2605 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2606 scratch insns that set a register live at the join point.
2608 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2610 * cse.c, tree-ssa-operands.c: Fix comment typos.
2612 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2614 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2617 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2619 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2621 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2622 check that tests if all edges go to the same destination.
2624 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2625 head->first if that seems profitable.
2627 2004-11-25 Jeff Law <law@redhat.com>
2629 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2630 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2631 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2633 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2635 PR rtl-optimization/16356
2636 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2637 separate output register and one less jump. Enable for powerpc64.
2638 (floatdisf2): Adjust for above.
2640 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2642 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2643 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2645 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2648 * tree-complex.c (vector_inner_type): New variable moved from
2649 build_word_mode_vector_type.
2650 (vector_last_type): Likewise.
2651 (vector_last_nunits): Likewise.
2652 (build_word_mode_vector_type): Use the new variables.
2653 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2654 (GTFILES): Add tree-complex.c.
2655 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2657 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2659 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2660 __XTENSA_WINDOWED_ABI__.
2662 2004-11-25 Richard Henderson <rth@redhat.com>
2664 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2665 args_size adjustments for calls even with cfa as stack pointer.
2666 Search calls for stack adjustments after the insn is issued.
2667 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2668 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2669 * final.c (final_start_function, final_scan_insn): Likewise.
2671 2004-11-25 Richard Henderson <rth@redhat.com>
2674 * reload1.c (set_initial_eh_label_offset): New.
2675 (set_initial_label_offsets): Use it.
2677 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2679 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2680 before calling life_analysis and release them after.
2682 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2684 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2687 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2689 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2690 BITMAP_OBSTACK_ALLOC.
2691 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2693 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2695 parts of PR rtl-opt/18463, rtl-opt/17647
2696 * cse.c (canon_for_address): New function.
2697 (find_best_addr): Call canon_for_address before getting the
2698 address's cost when checking if we should take that address.
2700 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2702 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2703 "tree *" as the first argument.
2704 * tree-flow.h: Update the prototype of add_phi_arg.
2705 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2706 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2707 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2708 tree-vectorizer.c: Update all call sites of add_phi_arg.
2710 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2712 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2713 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2714 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2715 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2717 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2719 PR tree-optimization/18587
2720 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2721 call clobbered caches as invalid.
2722 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2723 indicating whether the call clobbered operand cache is valid.
2724 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2725 pure/const call operand cache is valid.
2726 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2727 list of operands for cached call virtual operands.
2728 (clobbered_aliased_loads, clobbered_aliased_stores,
2729 ro_call_aliased_load): New. flags caching whether alias bits are
2730 to be set in call stmt's.
2731 (fini_ssa_operands): Remove call operand caches if present.
2732 (get_expr_operands, get_asm_expr_operands,
2733 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2734 (get_call_expr_operands): Add call clobbered variables first.
2735 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2736 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2737 if it is valid, otherise fill the cache.
2738 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2739 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2740 in_v_may_def_list bits.
2741 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2742 in_list bits for the v_may_def elements and empty the operand
2744 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2745 VUSES by checking the in_v_may_def_list bit.
2746 (append_v_may_def, append_vuse): Use the in_list bit rather than
2747 scanning the array for duplicates.
2749 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2751 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2752 displacements are not short.
2754 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2756 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2759 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2762 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2763 (lvalue_or_else): Declare.
2764 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2765 * c-typeck.c (lvalue_use): Remove.
2766 (lvalue_or_else): Remove.
2769 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2770 unemitted variables with static storage duration.
2772 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2774 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2777 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2779 * config/rs6000/altivec.md (VIshort): New mode macro.
2780 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2782 (altivec_vaddu<VI_char>s): ... this.
2783 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2785 (altivec_vadds<VI_char>s): ... this.
2786 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2788 (altivec_vsubu<VI_char>s): ... this.
2789 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2791 (altivec_vsubs<VI_char>s): ... this.
2792 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2794 (altivec_vavgu<VI_char>): ... this.
2795 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2797 (altivec_vavgs<VI_char>): ... this.
2798 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2799 (altivec_vmsumu<VI_char>m): ... this.
2800 (altivec_vmsummbm, altivec_vmsummhm): Replace
2802 (altivec_vmsumm<VI_char>m): ... this.
2803 (altivec_vandc): Remove.
2804 (*andc<mode>3): Renamed to ...
2805 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2806 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2808 (altivec_vrl<VI_char>): ... this.
2809 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2811 (altivec_vsl<VI_char>): ... this.
2812 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2814 (altivec_vsr<VI_char>): ... this.
2815 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2817 (altivec_vsra<VI_char>): ... this.
2818 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2819 (altivec_vsum4s<VI_char>s): ... this.
2820 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2822 (altivec_vperm_<mode>): ... this.
2823 (altivec_vsel_4sf): Rename to ...
2824 (altivec_vsel_v4sf): ... here.
2825 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2827 (altivec_vsel_<mode>): ... this.
2828 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2829 altivec_vsldoi_16qi): Rename to ...
2830 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2831 altivec_vsldoi_v16qi): ... here.
2832 (altivec_vsldoi_4sf): Rename to ...
2833 (altivec_vsldoi_v4sf): ... here.
2834 (altivec_predicate_v4si, altivec_predicate_v8hi,
2835 altivec_predicate_v16qi): Replace with ...
2836 (altivec_predicate_<mode>): ... this.
2837 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2839 (altivec_lve<VI_char>x): ... this.
2840 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2842 (altivec_stve<VI_char>x): ... this.
2843 (absv16qi2, absv8hi2, absv4si2): Replace
2845 (abs<mode>2): ... this.
2846 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2848 (altivec_abss_<mode>): ... this.
2849 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2850 vec_realign_load_v4si): Replace with ...
2851 (vec_realign_load_<mode>): ... this.
2852 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2854 (rs6000_expand_ternop_builtin): Likewise.
2856 2004-11-25 Andrew Haley <aph@redhat.com>
2858 * gcc.c (process_command): Don't supply -v to linker.
2860 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2862 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2863 instead of `%s' in diagnostic.
2865 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2867 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2868 (FREE_REG_SET): Adjust.
2869 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2870 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2871 (BITMAP_ALLOC): ... here.
2872 (BITMAP_OBSTACK_FREE): Rename to ...
2873 (BITMAP_FREE): Don't check for NULL bitmap here.
2874 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2875 bitmap_set_new): Use new names.
2877 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2878 * df.c (df_free): Likewise.
2879 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2880 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2882 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2883 (ALLOC_REG_SET): ... here.
2884 (FREE_REG_SET): Adjust.
2885 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2886 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2887 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2888 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2889 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2890 * flow.c (update_life_info, calculate_global_regs_live,
2891 allocate_bb_life_data, init_propagate_block_info): Adjust.
2892 * global.c (build_insn_chain): Adjust.
2893 * ifcvt.c (dead_or_predicable): Adjust.
2894 * loop-iv.c (simplify_using_initial_values): Adjust.
2895 * recog.c (peephole2_optimize): Adjust.
2896 * sched-deps.c (init_deps_global): Adjust.
2898 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2900 * config.gcc (avr-*-rtems*): Fix typo.
2902 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2904 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2906 2004-11-24 Jeff Law <law@redhat.com>
2908 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2909 the number of queries to random elements in the ai->written_vars
2912 2004-11-24 Roger Sayle <roger@eyesopen.com>
2914 * config/i386/i386.c (override_options): Disable x87 fancy math
2915 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2917 2004-11-24 Roger Sayle <roger@eyesopen.com>
2919 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2920 system header conflict on AIX 5.2.
2921 * configure: Regenerate.
2923 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2925 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2926 instead of calling phi_arg_from_edge.
2928 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2931 2004-11-24 Ben Elliston <bje@au.ibm.com>
2933 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2934 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2935 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2938 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2940 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2942 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2943 type will be remapped.
2945 2004-11-24 Steven Bosscher <stevenb@suse.de>
2947 * c-opts.c (c_common_post_options): Don't clear
2948 flag_inline_functions.
2949 * dojump.c (clear_pending_stack_adjust): Remove check on
2950 flag_inline_functions, it's always true.
2951 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2952 that can never trigger.
2953 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2954 flag_inline_trees, now that flag_inline_functions is never
2956 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2957 flag_inline_functions at optimization levels greater than
2958 or equal to 3. This is already done by default.
2960 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2962 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2963 instead to find the PHI argument. Do not take I as an
2965 (eliminate_phi): Adjust the call to eliminate_build. Do not
2966 take I as an argument.
2967 (rewrite_trees): Adjust the call to eliminate_phi.
2969 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2971 * optabs.h (force_expand_binop): Declare.
2972 * optabs.c (force_expand_binop): Export.
2973 * stmt.c (shift_return_value): Delete.
2974 (expand_return): Don't call it.
2975 * expr.h (shift_return_value): Declare.
2976 * calls.c (shift_returned_value): Delete in favor of...
2977 (shift_return_value): ...this new function. Leave the caller to check
2978 for non-BLKmode values passed in the msb of a register. Take said mode
2979 and a shift direction as argument. Operate on the hard function value,
2981 (expand_call): Adjust accordingly.
2982 * function.c (expand_function_start): If a non-BLKmode return value
2983 is padded at the last significant end of the return register, use the
2984 return value's natural mode for the DECL_RESULT, not the mode of the
2986 (expand_function_end): Shift the same sort of return values left by
2987 the appropriate amount.
2989 2004-11-24 Matt Austern <austern@apple.com>
2991 * recog.c (recog_memoized_1): Remove.
2992 * recog.h (recog_memoized_1): Remove declaration.
2993 (recog_memoized): Change from macro to inline function.
2995 2004-11-24 Devang Patel <dpatel@apple.com>
2998 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2999 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3001 2004-11-24 Devang Patel <dpatel@apple.com>
3003 * gcc.c (process_command): Supply -v to linker.
3005 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3006 Paolo Bonzini <bonzini@gnu.org>
3008 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3009 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3011 (rs6000_pass_by_reference): Split conditional into pieces. Use
3012 GCC vector instead of synthetic vector.
3014 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3016 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3017 thread-local variable is invariant.
3019 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3021 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3022 Handle TYPE_REF_CAN_ALIAS_ALL.
3023 (print_declaration): Print array dimensions like dump_generic_node.
3025 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3026 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3028 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3030 * bitmap.c (INLINE): Do not define.
3031 (bitmap_elem_to_freelist, bitmap_element_free,
3032 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3033 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3035 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3037 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3038 find the index of a PHI argument. Use e->dest_idx instead.
3039 Replace hint with index.
3041 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3044 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3046 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3047 regarding PT_MALLOC.
3049 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3051 * config/i386/i386.c (optimization_options): Use
3052 SUBTARGET_OPTIMIZATION_OPTIONS.
3053 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3054 (TARGET_SUBTARGET_DEFAULT): Don't include
3055 MASK_OMIT_LEAF_FRAME_POINTER.
3057 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3059 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3062 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3064 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3065 Use amd64 instead of 64.
3067 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3068 Joseph Myers <joseph@codesourcery.com>
3070 * crtstuff.c (IN_LIBGCC2): Define it.
3071 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3072 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3073 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3074 * dwarf2out.c (named_section_eh_frame_section): Check
3075 EH_TABLES_CAN_BE_READ_ONLY.
3076 * except.c (default_exception_section): Likewise.
3077 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3078 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3080 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3083 index of a PHI argument.
3085 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3086 find_edge to find the index of a PHI argument.
3088 2004-11-24 Steven Bosscher <stevenb@suse.de>
3090 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3091 and LABELED_BLOCK_EXPR.
3092 * gimplify.c (gimplify_labeled_block_expr): Remove.
3093 (gimplify_exit_block_expr): Remove.
3094 (gimplify_expr): Don't call them.
3095 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3096 and LABELED_BLOCK_EXPR.
3097 (estimate_num_insns_1): Likewise.
3098 (walk_tree): Likewise.
3099 * tree-pretty-print.c (dump_generic_node): Don't handle
3100 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3101 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3102 (LABELED_BLOCK_EXPR): Likewise.
3103 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3104 (LABELED_BLOCK_BODY): Likewise.
3105 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3106 (EXIT_BLOCK_RETURN): Removed.
3108 2004-11-24 Steven Bosscher <stevenb@suse.de>
3110 * cfgrtl.c (rtl_delete_block): Fix comment.
3111 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3112 or BLOCK_END insn notes.
3113 * jump.c (squeeze_notes): Likewise.
3114 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3115 EH_REGION_END notes, we never have them to begin with.
3116 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3117 verify that we have indeed only recorded loop notes.
3118 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3119 Only record loop notes.
3121 * cfgexpand.c (tree_expand_cfg): Fix comment.
3123 * passes.c (rest_of_compilation): Don't do a second call to
3124 convert_from_eh_region_ranges from here, it's already called
3126 * except.c (resolve_fixup_regions): Remove.
3127 (remove_fixup_regions): Remove.
3128 (convert_from_eh_region_ranges_1): Remove.
3129 (convert_from_eh_region_ranges): Remove the case where EH is
3130 not already lowered at the tree level. We always lower there.
3132 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3135 * tree.c (make_vector_type): Move qualifiers to the vector type,
3136 use the inner type's main variant and build a main variant for
3137 the vector type if necessary.
3138 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3140 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3142 * target.h (late_rtl_prologue_epilogue): Remove.
3143 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3144 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3145 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3146 remaining bits to...
3147 (rest_of_handle_flow2): ...here.
3148 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3149 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3151 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3153 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3154 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3155 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3157 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3159 * config/i386/i386.c (override_options): Move
3160 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3161 flag_omit_frame_pointer.
3163 2004-11-23 Richard Henderson <rth@redhat.com>
3165 * rtl.h (validate_subreg): Declare.
3166 * emit-rtl.c (validate_subreg): New.
3167 (gen_rtx_SUBREG): Use it.
3168 * simplify-rtx.c (simplify_subreg): Likewise.
3169 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3170 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3171 fallback whenever gen_realpart/gen_imagpart would not be able to
3174 2004-11-23 Richard Henderson <rth@redhat.com>
3176 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3177 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3180 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3182 PR tree-optimization/18618
3183 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3184 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3185 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3187 (stmts_to_rescan): Likewise.
3188 (const_and_copies_stack): Likewise.
3189 (nonzero_vars_stack): Likewise.
3190 (vrp_variables_stack): Likewise.
3192 2004-11-23 Richard Henderson <rth@redhat.com>
3194 * cse.c (record_jump_cond_subreg): New.
3195 (record_jump_cond): Use it instead of gen_lowpart.
3197 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3198 Joseph Myers <joseph@codesourcery.com>
3200 * config/sol2-c.c (solaris_register_pragmas): Use
3201 c_register_pragma_with_expansion.
3202 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3203 * c-pragma.c (c_register_pragma): Update call to
3204 cpp_register_pragma.
3205 (c_register_pragma_with_expansion): New function.
3206 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3207 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3208 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3210 * doc/tm.texi (c_register_pragma_with_expansion,
3211 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3213 2004-11-23 Richard Henderson <rth@redhat.com>
3215 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3216 as mode sizes into local temporaries. Unify failure path.
3218 2004-11-23 Richard Henderson <rth@redhat.com>
3220 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3221 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3222 * final.c (alter_subreg): Likewise.
3223 * local-alloc.c (reg_is_born): Likewise.
3225 2004-11-23 Richard Henderson <rth@redhat.com>
3227 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3228 instead of using a SUBREG temporary.
3230 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3232 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3235 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3237 * function.h (struct function): Remove calls_longjmp.
3238 (current_function_calls_longjmp): Delete.
3239 * tree.h (ECF_LONGJMP): Delete.
3240 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3241 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3242 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3243 * builtins.c (expand_builtin_longjmp): Don't set
3244 current_function_calls_longjmp.
3245 * calls.c (special_function_p): Mark longjmp and siglongjmp
3246 with ECF_NORETURN, not ECF_LONGJMP.
3247 (emit_call_1, expand_call, emit_library_call_value_1):
3248 Don't check for ECF_LONGJMP.
3249 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3250 (need_fake_edge_p): Likewise.
3252 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3253 * system.h: Poison NON_SAVING_SETJMP.
3254 * function.c (use_register_for_decl)
3255 * gcse.c (compute_hash_table_work, compute_store_table)
3256 * postreload-gcse.c (record_opr_changes)
3257 * reload.c (find_equiv_reg)
3258 * reload1.c (reload)
3259 * config/i386/i386.c (ix86_can_use_return_insn_p):
3260 Remove code conditional on NON_SAVING_SETJMP.
3261 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3263 * config/i386/sysv3.h: Delete file.
3264 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3266 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3268 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3269 the vectorization factor is greater than the iteration count.
3270 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3271 iteration count is known.
3273 (vect_build_symbol_bound): Removed. Its functionality moved to
3274 vect_generate_tmps_on_preheader.
3275 (vect_generate_tmps_on_preheader): Moved content of
3276 vect_build_symbol_bound here instead of calling it. Changed some
3279 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3281 (vect_gen_niters_for_prolog_loop): Likewise.
3282 (vect_gen_niters_for_prolog_loo): Likewise.
3284 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3285 (slpeel_add_loop_guard): Likewise.
3286 (slpeel_tree_peel_loop_to_edge): Likewise.
3287 (vect_do_peeling_for_alignment): Likewise.
3289 (vect_get_first_index): Missing space.
3291 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3293 * config/s390/s390.md ("*iordi3"): Mark commutative.
3294 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3296 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3298 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3299 greater than PHI_ARG_CAPACITY.
3300 (reserve_phi_args_for_new_edge): Initialize the new PHI
3301 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3302 (add_phi_arg): Add a PHI argument to the slot given by
3304 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3305 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3306 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3307 argument by looking at PHI_ARG_DEF.
3308 (verify_phi_args): Check for a missing PHI argument. Remove
3309 the check for duplicate PHI arguments.
3310 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3311 (phi_arg_d): Remove e.
3313 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3314 by restricting to the case with two outgoing edges.
3316 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3318 * config/s390/s390.c (s390_backchain_string): Removed.
3319 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3320 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3321 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3322 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3323 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3324 (TARGET_KERNEL_BACKCHAIN): Removed.
3325 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3326 (TARGET_PACKED_STACK): New macro.
3327 (TARGET_SWITCHES): New switches added.
3328 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3330 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3331 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3332 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3333 the change in target switch semantics.
3334 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3335 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3336 * doc/invoke.texi: Added documentation for the new/changed options.
3338 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3340 PR rtl-optimization/18614
3341 * simplify-rtx.c (simplify_binary_operation): Do not
3342 simplify inner elements of constant arguments of
3345 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3347 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3350 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3352 * tree-phinode.c (make_phi_node): Use a new variable,
3353 capacity, to receive the return value of ideal_phi_node_len.
3355 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3357 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3358 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3359 __gthread_recursive_mutex_init_function.
3360 (__gthread_key_create): Properly cast -1.
3361 (__gthread_recursive_mutex_init_function): New function.
3362 (__gthread_recursive_mutex_lock): Rewrite.
3363 (__gthread_recursive_mutex_trylock): Likewise.
3364 (__gthread_recursive_mutex_unlock): Likewise.
3366 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3368 * config/c4x/t-rtems: New.
3369 * config.gcc: Reflect having added c4x/t-rtems.
3371 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3375 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3376 lang_hooks.types.type_for_size instead of integer_type_node for the
3379 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3381 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3383 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3385 * config/arm/t-rtems: New.
3386 * config.gcc: Reflect having added arm/t-rtems.
3388 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3390 * tree-cfg.c (tree_execute_on_growing_pred): New.
3391 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3392 * tree-flow.h: Add a prototype for
3393 reserve_phi_args_for_new_edge.
3394 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3395 (add_phi_arg): Don't resize a PHI array.
3397 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3399 * config.gcc: Add avr-*-rtems*.
3400 * config/avr/t-rtems: New.
3401 * config/avr/rtems.h: New.
3403 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3405 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3406 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3407 Add comment to function.
3409 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3412 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3414 PR rtl-optimization/14838
3415 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3417 (get_last_nonnote_insn): Don't assume last insn is a note.
3419 2004-11-22 Roger Sayle <roger@eyesopen.com>
3421 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3422 to fold_binary_to_constant.
3423 (nondestructive_fold_unary_to_constant): Likewise, rename to
3424 fold_unary_to_constant.
3425 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3426 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3427 (nondestructive_fold_unary_to_constant): Likewise.
3428 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3429 and fold_binary_to_constant.
3430 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3431 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3432 and EXEC_UNARY with calls to fold_*nary_to_constant.
3433 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3434 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3435 fold_binary_to_constant.
3437 2004-11-22 Nick Clifton <nickc@redhat.com>
3439 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3440 initialisation of 'e'.
3442 2004-11-22 Roger Sayle <roger@eyesopen.com>
3444 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3445 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3446 automatically for targets without TARGET_80387.
3447 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3448 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3449 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3450 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3451 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3452 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3453 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3454 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3455 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3456 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3457 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3458 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3459 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3460 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3461 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3462 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3463 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3464 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3465 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3466 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3468 2004-11-22 Dale Johannesen <dalej@apple.com>
3470 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3471 properly and comment.
3473 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3475 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3476 (sparc_init_builtins): New function.
3477 (sparc_init_vis_builtins): Create builtin functions for VIS
3479 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3480 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3481 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3482 (def_builtin): New macro for creating builtin functions.
3483 (P): New mode macro for pointer types.
3484 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3485 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3486 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3487 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3488 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3489 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3490 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3492 2004-11-22 Devang Patel <dpatel@apple.com>
3494 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3496 2004-11-22 Devang Patel <dpatel@apple.com>
3498 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3499 (if_convertible_phi_p): ... new name.
3500 (if_convertable_modify_expr_p): Rename to ...
3501 (if_convertible_modify_expr_p): ... new name.
3502 (if_convertable_stmt_p): Rename to ...
3503 (if_convertible_stmt_p): ... new name.
3504 (if_convertable_bb_p): Rename to ...
3505 (if_convertible_bb_p): ... new name.
3506 (if_convertable_loop_p): Rename to ...
3507 (if_convertible_loop_p): ... new name.
3509 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3512 * configure.ac (threading): Accept 'posix95'.
3513 * configure: Regenerate.
3514 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3515 include sol26.h and default to posix95 threads if have_pthread_h.
3516 (sparc-*-solaris2*): Likewise.
3517 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3518 * gthr-posix95.h: New file.
3519 * config/sol26.h: New file.
3520 * doc/install.texi (--enable-threads): Document 'posix95'.
3522 2004-11-23 Ben Elliston <bje@au.ibm.com>
3524 * pointer-set.h (pointer_set_contains): Remove.
3525 * pointer-set.c (pointer_set_contains): Likewise.
3527 2004-11-22 Dale Johannesen <dalej@apple.com>
3529 * calls.c (expand_call): Do not call preserve_temp_slots.
3531 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3533 * tree-flow.h: Remove the prototype for remove_phi_arg.
3534 Add a prototype for remove_phi_args.
3535 * tree-phinodes.c (remove_phi_arg): Remove.
3536 (remove_phi_args): New.
3537 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3540 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3541 after making an edge.
3542 (remove_edge): Call execute_on_shrinking_pred before removing
3544 (redirect_edge_succ): Call execute_on_growing_pred and
3545 execute_on_shrinking_pred.
3546 * cfghooks.c (execute_on_growing_pred): New.
3547 (execute_on_shrinking_pred): Likewise.
3548 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3549 execute_on_shrinking_pred.
3550 Add prototypes for execute_on_growing_pred and
3551 execute_on_shrinking_pred.
3552 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3553 execute_on_growing_pred and execute_on_shrinking_pred.
3554 (cfg_layout_rtl_cfg_hook): Likewise.
3555 * tree-cfg.c (tree_cfg_hooks): Likewise.
3557 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3558 (tree_cfg_hooks): Use it.
3559 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3560 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3562 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3563 * tree-flow.h: Remove the corresponding prototype.
3565 * tree-ssa.c (ssa_remove_edge): Remove.
3566 * tree-flow.h: Remove the corresponding prototype.
3567 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3568 * basic-block.h: Likewise.
3569 * tree-if-conv.c: Likewise.
3570 * tree-ssa-threadupdate.c: Likewise.
3572 2004-11-23 Ben Elliston <bje@au.ibm.com>
3574 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3575 @table to list the BSI methods. Use individual @findex directives
3576 instead of one with a comma-separated list of index entries.
3578 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3580 PR tree-optimization/18529
3581 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3582 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3583 (fold): Call fold_to_nonsharp_ineq_using_bound.
3584 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3585 (number_of_iterations_cond): Fold the expressions before futher
3587 (tree_simplify_using_condition): Handle case when cond or expr is
3588 an EQ_EXPR specially.
3590 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3592 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3593 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3595 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3596 Fariborz Jahanian <fjahanian@apple.com>
3598 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3600 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3601 Align 16 byte and larger vectors like Altivec.
3602 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3603 (function_arg): Same.
3604 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3606 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3609 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3612 2004-11-22 Richard Henderson <rth@redhat.com>
3614 * function.c (assign_parm_setup_block): Revert 11-13 change to
3615 forcably re-mode a (possibly BLKmode) hard register.
3617 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3619 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3621 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3623 * config/rs6000/power4.md: Remove delay between dispatch and issue
3624 associated with dispatch group slots 3 and 4.
3625 * config/rs6000/power5.md: Same.
3627 2004-11-21 Jeff Law <law@redhat.com>
3629 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3631 * cfgbuild.c (make_edges): Likewise.
3632 * cfghooks.c (can_duplicate_block_p): Likewise.
3633 * cfgloop.c (loop_latch_edge): Likewise.
3634 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3635 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3636 * predict.c (predict_loops, propagate_freq): Likewise.
3637 * tracer.c (tail_duplicate): Likewise.
3638 * tree-cfg.c (disband_implicit_edges): Likewise.
3639 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3641 2004-11-22 Nick Clifton <nickc@redhat.com>
3643 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3644 initialisation of 'e'.
3646 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3648 PR rtl-optimization/18599
3649 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3650 BB_VISITED flags on basic blocks as we process them.
3652 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3655 * config/rs6000/altivec.md (VI_char): New mode attribute.
3656 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3657 (add<mode>3): ... this.
3658 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3659 (sub<mode>3): ... this.
3660 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3661 (smax<mode>3): ... this.
3662 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3663 (smin<mode>3): ... this.
3664 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3665 (umax<mode>3): ... this.
3666 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3667 (umin<mode>3): ... this.
3668 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3669 (and<mode>3): ... this.
3670 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3671 (ior<mode>3): ... this.
3672 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3673 (xor<mode>3): ... this.
3674 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3675 (and<mode>3): ... this.
3676 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3677 (ior<mode>3): ... this.
3678 (altivec_vnor): Replace with ...
3679 (altivec_nor<mode>): ... this.
3680 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3681 (one_cmpl<mode>2): ... this.
3682 (altivec_vandc): New expander.
3683 (*andc<mode>3): New insn.
3684 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3686 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3689 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3690 creating iv instead of integer_type.
3691 (vect_build_loop_niters): Remove redundant code.
3692 (vect_transform_loop_bound): Removed (duplicates functionality of
3693 make_loop_iterate_ntimes.
3694 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3695 lang_hooks.types.type_for_size to create a type of the required size.
3696 Use that type instead of integer_type. Remove redundant code.
3697 (vect_update_niters_after_peeling): Use type of niters instead of
3699 (vect_transform_loop): Unify handling of known and unknown loop bound
3700 cases. Call make_loop_iterate_ntimes instead of
3701 vect_transform_loop_bound.
3703 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3706 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3709 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3712 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3714 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3716 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3718 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3719 m32r/libgcc-glibc.ver.
3720 * config/m32r/libgcc-glibc.ver: Add New file.
3722 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3724 * bitmap.h (struct bitmap_obstack): New obstack type.
3725 (struct bitmap_head_def): Replace using_obstack with obstack
3727 (bitmap_default_obstack): New.
3728 (bitmap_initialize): Make inline, does not do allocation.
3729 (bitmap_release_memory): Remove.
3730 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3731 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3732 bitmap_obstack_free, bitmap_malloc_free): Declare.
3733 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3734 (BITMAP_FREE): Replace with ...
3735 (BITMAP_OBSTACK_FREE): ... this.
3736 (BITMAP_XFREE): Adjust.
3737 (BITMAP_INIT_ONCE): Remove.
3738 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3739 (bitmap_default_obstack): New.
3740 (bitmap_elem_to_freelist): Adjust.
3741 (bitmap_element_allocate): Adjust. Break initialization into ...
3742 (bitmap_obstack_initialize): ... here.
3743 (bitmap_release_memory): Replace with ...
3744 (bitmap_obstack_release): ... this.
3745 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3746 bitmap_obstack_free, bitmap_malloc_free): New.
3747 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3749 (bitmap_initialize): Move to bitmap.h.
3750 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3751 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3752 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3753 (INITIALIZE_REG_SET): Remove.
3754 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3755 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3756 (flow_obstack): Do not declare.
3757 (reg_obstack): Declare.
3758 * regs.h: Include obstack.h.
3759 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3760 release bitmap obstack here.
3761 * bb-reorder.c: #include regs, not basic-block.
3762 (fix_crossing_conditional_branches): Allocate regsets from
3764 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3766 * caller-save.c: Include regs.h earlier.
3767 * cfg.c: Do not include basic-block.h or obstack.h.
3768 (reg_obstack): Define.
3769 * cfganal.c: Include obstack.h
3770 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3772 * cfglayout.c: Do not include obstack.h.
3773 (flow_obstack): Remove declaration.
3774 (cfg_layout_duplicate_bb): Use reg_obstack.
3775 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3776 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3777 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3778 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3779 (cfg_layout_split_edge): Use reg_obstack.
3780 * cse.c: Include regs.h earlier.
3781 * ddg.c: Do not include basic-block.h.
3782 * dominance.c: Inlude obstack.h.
3783 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3784 (calculate_global_regs_live): Likewise.
3785 (allocate_bb_life_data): Use reg_obstack.
3786 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3787 * global.c: Do not include basic-block.h.
3788 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3789 * graph.c: Include obstack.h.
3790 * haifa-sched.c: Do not include basic-block.h.
3791 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3792 * local-alloc.c: Do not include basic-block.h.
3793 * loop-init.c, loop-invariant.c: Include obstack.h.
3794 * loop-iv.c: Likewise.
3795 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3797 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3798 * modulo-sched.c: Do not include basic-block.h.
3799 * passes.c (rest_of_handle_final): Do not call
3800 regset_release_memory.
3801 * ra-debug.c: Include regs.h earlier. Do not include
3803 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3804 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3805 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3806 (regset_release_memory): Remove.
3807 * resource.c: Do not include basic-block.h.
3808 * rtlanal.c: Do not include basic-block.h.
3809 * sbitmap.c: Include obstack.h.
3810 * sched-deps.c: Do not include basic-block.h.
3811 (reg_pending_sets_head, reg_pending_clobbers_head,
3812 reg_pending_uses_head): Remove.
3813 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3814 * sched-ebb.c: Do not include basic-block.h.
3815 * sched-rgn.c: Likewise.
3816 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3818 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3819 * tree-sra.c (decide_instantiations): Adjust bitmap
3821 * tree-ssa-dce.c: Include obstack.h.
3822 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3823 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3824 (bitmap_set_new): Likewise.
3825 (init_pre): Initialize bitmap obstack.
3826 (fini_pre): Release bitmap obstack.
3827 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3828 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3829 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3830 (marked_ssa_names): Likewise.
3831 (init_ssanames): Use BITMAP_XMALLOC.
3832 (fini_ssanames): Use BITMAP_XFREE.
3833 * web.c: Include obstack.h
3835 2004-11-22 Nick Clifton <nickc@redhat.com>
3837 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3838 predecessor in the first for-loop.
3840 2004-11-21 Stan Shebs <shebs@apple.com>
3842 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3844 (function_arg): Move darwin test up, sniff mode first for
3845 efficiency, test for union type.
3847 2004-11-21 Dale Johannesen <dalej@apple.com>
3849 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3851 2004-11-21 Jeff Law <law@redhat.com>
3853 * tree-ssa.c (verify_use): Fix comment.
3854 (verify_phi_args): Check that the number of incoming edges matches
3855 the number of PHI arguments. Check that each PHI argument is
3856 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3857 dead or duplicated edges. Clear e->aux earlier and avoid separate
3858 loop to clear e->aux and test for missed edges.
3859 (verify_ssa): Remove first walk over statements. Move checking
3860 of PHI args into verify_phi_args. Move checking of statements
3861 with aliased stores and V_MAY_DEFS into the remaining loop over
3862 the statements. Register defs by walking through the formal
3865 2004-11-21 Roger Sayle <roger@eyesopen.com>
3868 * dojump.c (compare_from_rtx): Clarify mode argument in function
3869 description. Correct order of mode/cmp_mode arguments in call to
3870 simplify_relational_operation. Check "tem" for COMPARISON_P.
3872 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3873 David Edelsohn <edelsohn@gnu.org>
3876 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3877 synthetic vectors in memory.
3878 (function_arg_boundary): Align large synthetic vectors.
3879 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3881 2004-11-21 Jeff Law <law@redhat.com>
3883 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3884 successor probabilities if they are not going to change. Pull
3885 division out of loop if we do need to rescale successor probabilities.
3887 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3888 index of the destination block for the hash value rather than
3891 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3893 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3894 checks for neither argument being an array or pointer (swapping
3895 the arguments if necessary), the array argument being a pointer to
3896 or array of functions and for -Wchar-subscripts warnings upfront.
3898 2004-11-20 Jeff Law <law@redhat.com>
3900 * regrename.c (copyprop_hardreg_forward): Only search for a
3901 previously processed block if the current block only has one
3904 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3906 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3908 * config/arm/arm.c: Follow spelling conventions.
3910 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3912 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3913 a bit in tune_flags.
3914 (const_double_needs_minipool): Likewise. Split most of the code out
3916 (arm_const_double_inline_cost): ... new function here.
3917 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3918 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3919 word constants of length 2, 3 and 4 insns respectively.
3920 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3921 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3922 constraints. Set insn lenghts accordingly.
3924 2004-11-19 Jeff Law <law@redhat.com>
3926 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3927 a hash table. Extensive modifications throughout to support
3930 (struct local_info): New.
3931 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3933 (redirection_data): Now a hashtable.
3934 (redirection_data_hash, redirection_data_eq): New.
3935 (lookup_redirection_data, create_duplicates): New.
3936 (create_edge_and_update_destionation_phis): New.
3937 (fixup_template_block, redirect_edges): New.
3938 (thread_block): Use hash table traversals instead of loops over
3939 varray entries or incoming edge vectors.
3941 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3943 * basic-block.h (edge_def): Add dest_idx.
3944 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3945 (remove_edge): Simplify the disconnection of an edge from its
3947 (redirect_edge_succ): Likewise.
3948 * cfghooks.c (verify_flow_info): Check the consistency of
3949 dest_idx for each edge.
3951 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3953 * simplify-rtx.c (simplify_ternary_operation): Use
3956 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3958 * tree-cfg.c (reinstall_phi_args): New.
3959 (tree_split_edge): Use it after redirecting an edge. Don't
3960 modify PHI_ARG_EDGE.
3962 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3964 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3965 if checking is enabled.
3967 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3969 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3970 too many nested scopes.
3972 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3975 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3976 changed to suppoer uses-after-loop and to void creating flow paths
3977 that shouldn't exist.
3978 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3979 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3980 (slpeel_add_loop_guard): Takes additional argument.
3981 (slpeel_verify_cfg_after_peeling): New function.
3982 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3983 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3984 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3985 the new peeling scheme.
3986 (copy_phi_nodes): Function removed. Its functionality moved to
3987 update_phis_for_duplicate_loop.
3988 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3989 moved here. Added documentation. Modified to fit the new peeling scheme.
3990 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3991 needed - done in slpeel_tree_peel_loop_to_edge.
3992 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3993 (vect_do_peeling_for_loop_bound): Add documentation. Call
3994 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3995 with additional argument.
3996 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3998 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4000 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4002 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4004 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4005 without last two arguments. Update single_exit of loops.
4006 (vect_update_niters_after_peeling): Removed. Its functionality was
4007 moved to vect_do_peeling_for_alignment.
4008 (vect_do_peeling_for_loop_bound): New name for function previously
4009 called vect_transform_for_unknown_loop_bound.
4010 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4011 instead of code that duplicates the same functionality.
4012 (vect_do_peeling_for_alignment): Functionality of
4013 vect_update_niters_after_peeling moved here.
4014 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4015 previously named vect_transform_for_unknown_loop_bound - for both known
4016 and unknown loop bound cases.
4018 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4020 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4021 previously called verify_loop_for_duplication. All conditions compacted
4022 into one compound condition. Removed debug dumps.
4023 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4024 functionality moved to vect_can_advance_ivs_p, and some to
4025 vect_analyze_loop_form.
4026 (vect_can_advance_ivs_p): New function. Contains functionality that was
4027 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4028 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4029 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4030 slpeel_can_duplicate_loop_p.
4031 (vect_get_loop_niters): Added documentation.
4032 (vect_analyze_loop_form): Check the loop entry always - not only in case
4033 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4034 a check that used to take place in
4035 vect_analyze_loop_with_symbolic_num_of_iters.
4036 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4037 Remove redundant call to rewrite_into_loop_closed_ssa.
4038 (vect_compute_data_refs_alignment): Removed obsolete comment.
4040 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4042 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4043 function previously called tree_duplicate_loop_to_edge.
4044 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4045 previously called tree_duplicate_loop_to_edge_cfg.
4046 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4048 (slpeel_update_phi_nodes_for_guard): Likewise.
4049 (slpeel_make_loop_iterate_ntimes): Likewise.
4050 (slpeel_add_loop_guard): Likewise.
4051 (allocate_new_names, free_new_names): Function declaration moved to top
4053 (rename_use_op, rename_def_op): Likewise.
4054 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4055 (vect_generate_tmps_on_preheader): Function declaration moved.
4056 (vect_transform_for_unknown_loop_bound): Added missing function
4059 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4062 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4063 Define a VEC(tree_on_heap) for head.
4064 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4065 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4066 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4067 the VEC(tree_on_heap) function. Also free it before returning.
4068 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4069 for block_defs_stack.
4070 (restore_currdefs_to_original_value): Use VEC_length instead of
4071 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4072 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4073 for block_defs_stack.
4074 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4075 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4076 for block_defs_stack.
4077 (ssa_register_new_def): Likewise.
4078 (ssa_rewrite_initialize_block): Likewise.
4079 (rewrite_finalize_block): Use VEC_length instead of
4080 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4081 (ssa_rewrite_finalize_block): Likewise.
4082 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4083 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4084 (rewrite_blocks): Initialize block_defs_stack with
4085 the VEC(tree_on_heap) function. Also free it before returning.
4086 (rewrite_ssa_into_ssa): Likewise.
4088 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4090 * config/darwin.c (machopic_data_defined_p): return 1 for
4091 MACHOPIC_DEFINED_FUNCTION.
4093 2004-11-19 Jeff Law <law@redhat.com>
4095 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4098 2004-11-19 Paul Brook <paul@codesourcery.com>
4101 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4104 2004-11-19 Nick Clifton <nickc@redhat.com>
4106 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4107 zero_extension and lshiftrt insns.
4108 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4110 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4111 to handle bp and bn insn patterns with a zero_extend rtx
4114 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4116 * config/arm/arm.md (generic_sched): Make const.
4118 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4120 * emit-rtl.c (classify_insn): Make it static.
4121 * rtl.h: Remove the corresponding prototype.
4123 * integrate.c (has_func_hard_reg_initial_val,
4124 get_func_hard_reg_initial_val): Make them static.
4125 * integrate.h: Remove the corresponding prototypes.
4127 2004-11-19 Ben Elliston <bje@au.ibm.com>
4129 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4130 (dw2_asm_output_delta_sleb128): Likewise.
4131 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4132 (dw2_asm_output_delta_sleb128): Likewise.
4134 2004-11-19 Adam Nemet <anemet@lnxw.com>
4136 * tree-ssa-alias.c: Fix comment.
4138 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4140 * tree-outof-ssa.c: Fix a comment typo.
4142 2004-11-19 Ben Elliston <bje@au.ibm.com>
4144 * predict.h (predict_insn): Remove extern declaration.
4145 * predict.c (predict_insn): Make static.
4147 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4149 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4151 2004-11-18 Nicolas Pitre <nico@cam.org>
4153 * config/arm/arm.c (const_double_needs_minipool): New function to
4154 determine if a CONST_DOUBLE should be pushed to the minipool.
4155 (note_invalid_constants): Use it.
4157 2004-11-18 Paul Brook <paul@codesourcery.com>
4159 * config/arm/arm.c (target_float_switch): New variable..
4160 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4161 target_float_switch.
4162 * config/arm/arm.h (target_float_switch): Declare.
4163 (ARM_FLAG_SOFT_FLOAT): Remove.
4164 (TARGET_SWITCHES): Remove hard-float and soft-float.
4165 (TARGET_OPTIONS): Add hard-float and soft-float.
4166 (TARGET_DEFAULT_FLOAT_ABI): Define.
4167 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4168 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4169 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4170 * config/arm/netbsd-elf.h: Ditto.
4171 * config/arm/netbsd.h: Ditto.
4172 * config/arm/pe.h: Ditto.
4173 * config/arm/unknown-elf.h: Ditto.
4174 * config/arm/wince-pe.h: Ditto.
4175 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4176 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4177 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4179 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4181 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4182 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4183 altivec_lvx_4sf): Rename and replace with ...
4184 (altivec_lvx_<mode>): ... mode macro version.
4185 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4186 altivec_stvx_4sf): Rename and replace with ...
4187 (altivec_stvx_<mode>): ... mode macro version.
4188 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4189 (mov<mode>): ... mode macro version.
4190 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4191 *movv4sf_internal1): Replace with ...
4192 (*mov<mode>_internal): ... mode macro version.
4193 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4194 *restore_world): Unquote output statements.
4195 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4196 altivec_expand_st_builtin): Adjust insn names.
4198 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4200 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4202 (rs6000_override_options): Likewise.
4203 (spe_build_register_parallel): Handle complex doubles on e500v2.
4204 (rs6000_spe_function_arg): Likewise.
4205 (function_arg): Likewise.
4206 (rs6000_function_value): Likewise.
4207 (rs6000_libcall_value): Likewise.
4209 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4211 * ifcvt.c (find_if_block): Move the check for the number of edges
4212 above the loops checking for complex edges.
4213 Remove the counting of edges as we use EDGE_COUNT now.
4215 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4217 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4218 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4220 2004-11-18 Andreas Schwab <schwab@suse.de>
4222 * config/i386/i386.md (define_peephole2): Revert last change.
4224 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4226 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4227 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4229 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4231 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4234 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4236 * Makefile.in (macro_list): Depend on s-macro_list.
4237 (s-macro_list): New target.
4239 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4242 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4243 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4244 (fold_range_test): Adjust.
4245 (fold_truthop): Use it.
4246 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4247 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4249 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4251 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4252 insn split constraint.
4253 (define_peephole2): Remove unneeded "&& 1" from peephole2
4256 2004-11-18 Ben Elliston <bje@au.ibm.com>
4258 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4259 element for bsi_prev; use @findex instead.
4261 2004-11-18 Ben Elliston <bje@au.ibm.com>
4263 * opts.h (add_input_filename): Remove extern declaration.
4264 * opts.c (add_input_filename): Make static.
4266 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4268 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4271 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4273 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4274 * system.h: Poison it.
4275 * doc/tm.texi: Delete its documentation.
4277 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4278 Mark Mitchell <mark@codesourcery.com>
4280 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4281 * config/i386/i386.c (i386_solaris_elf_named_section): New
4283 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4284 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4286 (ASM_QUAD): Don't undefine for biarch targets.
4287 * config/i386/t-sol2: Introduce multilib support.
4289 2004-11-18 Ben Elliston <bje@au.ibm.com>
4291 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4293 2004-11-18 Ben Elliston <bje@au.ibm.com>
4295 * cgraph.h: Replace "it's" with "its" throughout.
4297 2004-11-18 Ben Elliston <bje@au.ibm.com>
4299 * doc/rtl.texi (Flags): Grammar fix.
4301 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4303 * expmed.c (alg_code): Add alg_unknown.
4304 (alg_hash_entry): New.
4305 (NUM_ALG_HASH_ENTRIES): Likewise.
4306 (alg_hash): Likewise.
4307 (synth_mult): Cache the result into alg_hash.
4309 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4311 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4312 config/rs6000/libgcc-ppc64.ver.
4314 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4316 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4317 checking if an unconditional return is followed by a barrier.
4319 * jump.c (condjump_p): Remove unreachable code.
4321 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4322 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4323 tree-ssa-live.h, tree.h: Remove unused prototypes.
4325 2004-11-17 Jeff Law <law@redhat.com>
4327 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4328 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4329 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4330 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4331 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4332 (get_cases_for_edge): New function.
4333 (start_recording_case_labels, end_recording_case_labels): Similarly.
4334 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4335 chain equivalent CASE_LABEL_EXPRs together.
4336 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4337 (make_switch_expr_edges): Do not record edge/cases here.
4338 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4339 (split_critical_edges): Record cases around the edge splitting code.
4340 (cleanup_dead_labels): Use CASE_LABEL again.
4341 (tree_redirect_edge_and_branch): If we have a mapping from edge
4342 to cases, use it to handle redirections. Else do it the slow way.
4343 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4344 (CASE_LABEL): Revert to just looking at the tree's second operand.
4345 * tree.c (get_case_label): Kill.
4347 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4349 PR tree-optimization/18307
4350 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4351 'orig' are the same node.
4352 (collect_points_to_info_r): Do not call merge_pointed_to_info
4353 when the PHI argument is identical to the LHS.
4355 2004-11-17 Steven Bosscher <stevenb@suse.de>
4357 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4358 to insert the exit or entry block.
4359 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4361 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4363 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4364 assigned to a symbol was '%exclude', do not emit it anywhere.
4365 If leading_underscore is true, prefix all symbols from the
4366 version scripts with a leading underscore before comparing
4367 them with nm output or emitting them. Remove support for dot
4369 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4370 (SHLIB_MAPFILES): Use libgcc-std.ver.
4371 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4372 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4373 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4374 libgcc-excl.ver and libgcc-glibc.ver.
4376 * config/sh/libgcc-excl.ver: New file.
4377 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4379 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4381 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4382 the test when the edge has the opposite meaning, not when
4383 the first argument is invariant.
4385 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4387 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4389 (rs6000_complex_function_value): Handle e500 v2 variant.
4391 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4393 Fix PR tree-optimization/18519
4395 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4396 * tree-pass.h: Add TODO_cleanup_cfg.
4397 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4398 (ccp_finalize): Remove call to cleanup_cfg.
4399 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4400 (pass_cd_dce): Ditto.
4401 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4402 dump_function_to_file.
4403 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4405 (pass_ch): Add TODO_cleanup_cfg.
4406 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4408 (pass_loop_done): Add TODO_cleanup_cfg.
4409 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4410 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4412 2004-11-16 Devang Patel <dpatel@apple.com>
4414 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4416 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4418 * expmed.c, ra-colorize.c: Fix comment typos.
4420 * doc/tm.texi: Fix typos.
4422 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4423 Mark Mitchell <mark@codesourcery.com>
4426 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4429 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4431 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4432 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4434 2004-11-16 Devang Patel <dpatel@apple.com>
4436 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4438 2004-11-16 Eric Christopher <echristo@redhat.com>
4440 * config/mips/mips.c: Use rtl _P predicates.
4441 * config/mips/mips.h: Ditto.
4442 * config/mips/mips.md: Ditto.
4444 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4446 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4449 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4451 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4452 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4454 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4457 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4458 before and after the insns for getting GOT address in non-PIC
4459 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4462 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4464 * gcc/cse.c (struct change_cc_mode_args): New structure.
4465 (cse_change_cc_mode_insn): New function.
4466 (cse_change_cc_mode): Use validate_change to perfom changes.
4467 (cse_change_cc_mode_insns, cse_condition_code_reg):
4468 Call cse_change_cc_mode_insn.
4470 2004-11-16 Steven Bosscher <stevenb@suse.de>
4474 2004-11-16 Steven Bosscher <stevenb@suse.de>
4476 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4478 2004-11-15 Dale Johannesen <dalej@apple.com>
4480 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4482 2004-11-15 Dale Johannesen <dalej@apple.com>
4484 * profile.c (compute_branch_probabilities): Prevent
4485 crash with EH in RTL-based profiling.
4487 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4489 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4491 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4492 * tree-ssa-dom.c (thread_across_edge): Likewise.
4493 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4494 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4497 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4498 (tree_flow_call_edges_add): Update the call to
4499 bsi_commit_edge_inserts.
4500 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4501 * profile.c (branch_prob): Likewise.
4502 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4503 * tree-sra.c (scalarize_function): Likewise.
4504 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4505 * tree-ssa-pre.c (fini_pre): Likewise.
4506 * tree-flow.h: Update the prototype for
4507 bsi_commit_edge_inserts.
4509 2004-11-15 Eric Christopher <echristo@redhat.com>
4511 * sched-deps.c (set_sched_group_p): Delete.
4512 (delete_all_dependencies): New function.
4513 (fixup_sched_groups): Use. New function.
4514 (sched_analyze_insn): Use.
4516 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4518 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4519 RROTATE_EXPR or unknown code.
4520 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4521 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4522 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4525 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4528 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4529 after processing the declarator.
4531 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4533 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4535 (altivec_vspltb): Same.
4536 (altivec_vspltw): Same.
4537 (altivec_vspltisb): Same.
4538 (altivec_vspltish): Same.
4539 (altivec_vspltisw): Same.
4540 (altivec_vspltisw_v4sf): Same.
4541 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4543 Move "End of vector xor's" comment to the right place.
4545 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4547 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4548 instead of nonimmediate_operand.
4550 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4552 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4553 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4554 * config/sol2.c (solaris_output_init_fini): Update calls to
4555 ASM_OUTPUT_CALL. Include "rtl.h".
4557 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4559 * config/sol2-c.c (cmn_err_char_table): Add "p".
4561 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4563 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4564 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4566 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4568 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4569 within the multilib directory.
4571 2004-11-15 Nick Clifton <nickc@redhat.com>
4573 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4574 builtin assert of cpu=xstormy16.
4576 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4578 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4581 2004-11-14 Richard Henderson <rth@redhat.com>
4584 * calls.c (struct arg_data): Add parallel_value.
4585 (precompute_register_parameters): Set it.
4586 (load_register_parameters): Use it.
4587 (store_one_arg): Also set it here.
4589 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4591 PR tree-optimization/18431
4592 * fold-const.c (associate_trees): Do not produce x + 0.
4593 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4595 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4597 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4598 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4600 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4602 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4604 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4606 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4607 value-prof.c: Fix comment typos.
4609 2004-11-14 Stan Shebs <shebs@apple.com>
4611 Basic ABI changes for passing structs by value in 64-bit Darwin.
4612 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4613 (rs6000_override_options): Set it for 64-bit Darwin.
4614 (rs6000_parse_abi_options): Add testing options to change it.
4615 (rs6000_return_in_memory): Test whether the type is one
4616 that can be passed in registers.
4617 (darwin64_function_arg_advance): New.
4618 (function_arg_advance): Call it, plus add recursion depth
4619 argument and test when counting off arguments.
4620 (rs6000_darwin64_function_arg): New.
4621 (function_arg): Call it.
4622 (setup_incoming_varargs): Add argument to function_arg_advance.
4623 (rs6000_darwin64_function_value): New.
4624 (rs6000_function_value): Call it.
4625 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4626 * config/rs6000/rs6000-protos.h: Update decl of
4627 function_arg_advance.
4629 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4632 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4633 support TImode before adding __int128_t and __uint128_t types.
4635 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4638 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4639 (vect_transform_loop_bound): Set loop->nb_iterations.
4641 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4642 Andrew Pinski <pinskia@physics.uc.edu>
4645 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4646 NULL into the instruction stream. Initialize new_bb to NULL.
4647 (vect_update_ivs_after_vectorizer): Likewise.
4648 (vect_gen_niters_for_prolog_loop): Likewise.
4650 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4652 PR tree-optimization/18431
4653 * tree-flow.h (stmt_references_memory_p): Declare.
4654 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4655 * tree-ssa.c (stmt_references_memory_p): New function.
4657 2004-11-14 Andreas Schwab <schwab@suse.de>
4659 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4662 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4664 * c-common.c (walk_stmt_tree): Remove.
4665 * c-common.h: Remove the corresponding prototype.
4667 * emit-rtl.c (push_to_full_sequence): Remove.
4668 * rtl.h: Remove the corresponding prototype.
4670 * cselib.c, expr.c: Fix comment typos.
4672 2004-11-13 Richard Henderson <rth@redhat.com>
4674 * calls.c (precompute_register_parameters): Force all PARALLELs
4675 into pseudo registers.
4676 (load_register_parameters): Copy PARALLELs into hard registers.
4677 * function.c (assign_parm_setup_block): Copy PARALLELS into
4678 pseudo registers. Do emit_group_store in conversion_insns.
4679 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4680 tmps as an argument. Move final copy loop ...
4681 (emit_group_load): ... here. New function.
4682 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4683 * expr.h: Declare them.
4685 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4687 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4688 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4689 with PHI_CHAIN where appropriate.
4691 2004-11-13 Dale Johannesen <dalej@apple.com>
4693 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4694 (tree_block_label): Ditto.
4695 (flush_pending_stmts): Ditto.
4696 (insert_edge_copies): Ditto.
4697 (expr_invariant_in_loop_p): Ditto.
4698 (TDF_USE_OPS): Parenthesize definition.
4699 (TDF_USE_VOPS): Ditto.
4701 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4703 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4704 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4706 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4708 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4710 * config/i386/i386.c (override_options): Move loop to set default
4711 tuning to correct place.
4713 2004-11-13 Zak Kipling <zak@transversal.com>
4716 * config/i386/i386.c (classify_argument): Fix infinite loop when
4717 passing object with 3 or more base classes by value.
4719 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4721 * doc/md.texi (constraints) <% modifier>: Mention that it is
4722 useless when the two alternatives are strictly identical.
4724 2004-11-13 Richard Henderson <rth@redhat.com>
4726 * expmed.c (extract_split_bit_field): Temporarily disable call to
4727 extract_force_align_mem_bit_field.
4729 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4731 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4734 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4735 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4736 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4738 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4740 * doc/install.texi (automake): Correctly document that everything now
4741 will use automake 1.9.3.
4743 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4746 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4747 TImode. Sorry for other non-complex larger-than-64-bit modes.
4748 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4750 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4752 * doc/install.texi (automake): Document that everything now uses 1.9.
4754 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4756 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4759 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4761 * tree.h: Fix comment typos.
4763 2004-11-13 Steven Bosscher <stevenb@suse.de>
4765 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4766 HARD_REGISTER_NUM_P.
4768 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4769 * flow.c (mark_set_1): Likewise.
4771 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4772 duplicate_eh_regions): Remove.
4773 * except.h (duplicate_eh_regions): Remove prototype.
4774 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4775 global_const_equiv_varray): Remove.
4776 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4777 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4778 extern declaration, and #define.
4779 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4780 (struct inline_remap): Remove.
4781 * varray.c (struct element): Remove entry for const_equiv_data.
4782 * varray.h (struct const_equiv_data): Remove.
4783 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4784 (union varray_data_tag) <const_equiv>: Remove.
4785 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4786 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4788 * regstack.c (record_label_references): Remove unused function.
4790 * rtl.def (VALUE): Update comment.
4791 (LABEL_REF): Remove unused operand 2.
4792 * rtl.h (struct rtx_def): Update for removed accessor macros.
4793 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4794 REG_LOOP_TEST_P): Remove.
4795 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4796 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4797 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4799 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4800 Eric Botcazou <ebotcazou@libertysurf.fr>
4803 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4805 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4806 (V32I): New macro for 32-bit modes.
4807 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4808 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4809 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4810 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4811 one_cmpldi_sp64): Use V64I instead of DI.
4812 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4813 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4814 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4815 (nandv64i_vis, nandv32i_vis): New patterns.
4817 2004-11-12 Mike Stump <mrs@apple.com>
4819 * Makefile.in: Add html support.
4820 * java/Make-lang.in: Likewise.
4821 * fortran/Make-lang.in: Likewise.
4822 * treelang/Make-lang.in: Likewise.
4823 * doc/install.texi: Likewise.
4824 * doc/makefile.texi: Likewise.
4825 * doc/sourcebuild.texi: Likewise.
4827 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4829 * tree-ssa-loop-manip.c: Fix a comment typo.
4831 2004-11-12 Mike Stump <mrs@apple.com>
4833 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4834 renaming this node to Concept Index.
4835 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4836 to more closely match gcc.texi.
4838 2004-11-12 Jeff Law <law@redhat.com>
4840 * tree-cfg.c (hashtab.h): Include.
4841 (struct edge_to_case_leader_elt): New structure.
4842 (edge_to_case_leader): New.
4843 (edge_to_case_leader_hash): New hashtable hasing function.
4844 (edge_to_case_leader_eq): New hashtable equality function.
4845 (record_switch_edge): New function.
4846 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4847 (make_switch_expr_edges): Build the edge-to-case-leader
4848 hash table. Tear down the hash table when we're done.
4849 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4851 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4852 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4853 to use new concept of case leaders to reduce overhead of
4854 redirecting outgoing edges from switch statements.
4855 * tree.c (get_case_label): New function.
4856 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4857 (CASE_LEADER_OR_LABEL): Define.
4859 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4861 * varasm.c (output_addressed_constants): For CONST_DECLs,
4862 output the initializer if present.
4864 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4866 * config/rs6000/darwin.h: Fix confusing typo in comment.
4868 2004-11-12 Devang Patel <dpatel@apple.com>
4870 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4872 2004-11-12 Devang Patel <dpatel@apple.com>
4874 * tree-if-conv.c (clean_predicate_lists): Use loop header
4877 2004-11-12 Richard Henderson <rth@redhat.com>
4880 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4881 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4882 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4883 * config/i386/i386-modes.def (XF): Use it.
4885 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4887 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4890 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4893 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4894 when deciding whether to pass a variable to
4895 cgraph_varpool_finalize_decl or assemble_variable.
4896 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4898 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4900 * tree-vectorizer.c: Fix a comment typo.
4902 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4904 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4906 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4908 * tree-scalar-evolution.c (analyzable_condition): Remove
4909 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4911 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4913 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4914 Remove m505/roe multilib variant.
4916 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4918 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4919 to load from the stack.
4921 2004-11-12 Richard Henderson <rth@redhat.com>
4923 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4924 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4925 * toplev.h (FL2T__): Remove.
4926 (CLZ_HWI): Rename from FL2T_CLZ__.
4928 (floor_log2): Simplify.
4931 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4933 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4934 compute the first overlapping iterations.
4936 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4939 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4940 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4942 2004-11-12 Steven Bosscher <stevenb@suse.de>
4944 PR tree-optimization/18419
4945 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4946 pointer set instead of a bitmap.
4947 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4949 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4951 (init_alias_info): Allocate and zero it here.
4952 (delete_alias_info): Delete it here.
4953 (collect_points_to_info_for): Use it.
4955 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4957 * alias.c (record_alias_subset, addr_side_effect_eval):
4959 * alias.h: Remove the prototype for record_alias_subset.
4960 * expr.h: Remove the commented-out prototype for
4961 record_alias_subset.
4962 * rtl.h: Remove the prototype for addr_side_effect_eval.
4964 * cfglayout.c (choose_inner_scope): Make it static.
4965 * rtl.h: Remove the corresponding prototype.
4967 * cfgloopmanip.c (update_single_exits_after_duplication,
4968 unloop): Make them static.
4969 * cfgloop.h: Remove the corresponding prototypes.
4971 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4973 * c-tree.h: Remove the corresponding prototypes.
4975 * explow.c (round_push): Make it static.
4976 * expr.h: Remove the corresponding prototype.
4978 * varasm.c (get_named_section_flags, decl_tls_model): Make
4980 * output.h: Remove the prototype for get_named_section_flags.
4981 * tree.h: Remove the prototype for decl_tls_model.
4983 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4985 * function.c (expand_function_end): Remove an "if" statement
4986 that always triggers.
4987 * stmt.c (expand_null_return_1): Likewise.
4989 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4991 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4992 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4993 CLASS_MAX_NREGS): Likewise.
4995 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4997 PR tree-optimization/17742
4998 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4999 MINUS_EXPR correctly.
5001 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5003 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5004 Give up as soon as the evolution is known not computable.
5006 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5009 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5010 mask64_1or2_operand.
5011 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5012 to spot rlwinm opportunities.
5013 (and64_2_operand): Use mask_1or2_operand.
5014 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5016 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5018 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5019 (vect_update_ivs_after_vectorizer): Update function documentation.
5020 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5022 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/arm/arm.c: Fix a comment typo.
5026 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5028 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5029 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5030 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5032 (bitmap_first_set_bit): Return unsigned, use ctzl.
5033 (bitmap_last_set_bit): Remove.
5034 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5036 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5037 remove special case code for two word elements.
5038 (bitmap_last_set_bit): Remove.
5039 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5040 bitmap_first_set_bit with bitmap_empty_p.
5041 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5042 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5043 bitmap_last_bit_set.
5045 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5048 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5051 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5052 unsigned equality compare when we know the operands are unsigned.
5054 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5056 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5057 __PIC__ and __pic__ only if TARGET_ABICALLS.
5058 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5059 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5060 -KPIC only if not -mno-abicalls.
5062 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5063 * config/sparc/linux.h, config/sparc/linux64.h
5064 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5066 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5067 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5068 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5069 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5071 2004-11-11 Paul Brook <paul@codesourcery.com>
5073 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5074 register if current_function_uses_pic_offset_table is set.
5076 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5078 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5079 Change multi-instruction sequences to new attribute.
5080 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5081 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5082 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5084 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5086 * tree-data-ref.c (build_classic_dist_vector): If either loop
5087 is outside of the nest we asked about, the dependence can't
5089 (build_classic_dir_vector): Ditto.
5091 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5093 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5095 (force_var_cost): Determine cost of addition and multiplication more
5097 (get_computation_cost_at): Add cost for computing address elements to
5100 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5101 one of the arguments of MINUS_EXPR is an address.
5102 (split_address_to_core_and_offset): New function.
5103 (ptr_difference_const): Handle case when one of the operands is a
5105 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5106 (ptr_difference_cost): Pass addresses instead of objects to
5107 ptr_difference_const.
5109 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5111 * tree.c (tree_check_failed): Emit general error if the list of
5112 node types is empty.
5114 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5116 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5117 argument. When the union is passed in the 6th slot, build a
5118 PARALLEL with only one element.
5119 (function_arg): Adjust call to function_arg_union_value.
5120 (function_value): Likewise.
5122 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5124 PR tree-optimization/17892
5125 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5126 MINUS_EXPR operator.
5128 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5131 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5132 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5134 2004-11-10 Steven Bosscher <stevenb@suse.de>
5136 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5137 (struct basic_block_def): Remove local_set and cond_local_set
5138 fields. Update comment for global_live_at_start.
5139 * flow.c (calculate_global_regs_live): Allocate local_sets and
5140 cond_local_sets here as arrays of bitmaps previously stored in
5141 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5142 obstack allocated bitmaps.
5144 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5147 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5150 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5152 2004-11-09 Jeff Law <law@redhat.com>
5154 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5155 argument holding last unvisited block. Start search for
5156 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5157 (connect_infinite_loops_to_exit): Supply last unvisited block
5158 to flow_dfs_compute_reverse_execute.
5160 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5162 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5164 (floatunssidf2): Same.
5166 ("extendsfdf2"): New expander.
5167 (*extendsfdf2_fpr): Rename.
5168 (*truncdfsf2_fpr): Same.
5169 (*negdf2_fpr): Same.
5170 (*absdf2_fpr): Same.
5171 (*nabsdf2_fpr): Same.
5172 (*adddf3_fpr): Same.
5173 (*subdf3_fpr): Same.
5174 (*muldf3_fpr): Same.
5175 (*divdf3_fpr): Same.
5177 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5178 ("spe_fix_truncdfsi2"): Same.
5179 (spe_floatunssidf2): Same.
5180 (spe_floatsidf2): Same.
5182 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5185 * c-common.c (fname_decl): Don't use line number of decl in
5188 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5190 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5191 * config/s390/s390.c (s390_pool_operand): Likewise.
5192 (s390_extra_constraint_str): Handle 'B' constraints.
5193 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5194 * config/s390/s390.md: Document 'B' constraints.
5195 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5196 s390_pool_operand to prevent insns with two literal pool
5197 references. Make pattern commutative.
5198 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5199 'B' constraint instead of s390_pool_operand.
5201 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5203 * tree-cfg.c (create_bb): Remove unnecessary memset.
5205 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5207 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5208 (thread_block): Call flush_pending_stmt instead of
5211 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5213 * loop-iv.c (iv_number_of_iterations): Make it static.
5214 * cfgloop.h: Remove the corresponding prototype.
5216 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5218 * function.c (combine_temp_slots, assign_parms,
5219 expand_pending_sizes): Make them static.
5220 * tree.h: Remove the corresponding prototypes.
5222 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5224 * emit-rtl.c (copy_most_rtx): Remove.
5225 * rtl.h: Remove the corresponding prototype.
5227 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5229 * cfgloop.c (flow_loops_update): Remove.
5230 * cfgloop.h: Remove the corresponding prototype.
5232 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5234 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5235 * basic-block.h: Remove the prototype for
5236 conflict_graph_compute.
5238 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5240 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5241 second argument to basic_block.
5242 (tree_if_convert_cond_expr): Update call sites.
5244 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5246 * fold-const.c (pedantic_non_lvalue): Make it static.
5247 * tree.h: Remove the corresponding prototype.
5249 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5251 * optabs.c (prepare_operand): Make it static.
5252 * optabs.h: Remove the corresponding prototype.
5254 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5256 * reload1.c (reloads_conflict, gen_reload): Make them static.
5257 * reload.h: Remove the corresponding prototypes.
5259 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5261 * reload.c (refers_to_mem_for_reload_p,
5262 refers_to_regno_for_reload_p): Make them static.
5263 * reload.h: Remove the corresponding prototypes.
5265 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5266 Eric Botcazou <ebotcazou@libertysurf.fr>
5269 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5270 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5271 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5272 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5273 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5274 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5275 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5276 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5277 MODE_VECTOR_INT modes.
5278 (sparc_extra_constraint_check): Add new constraint 'Y'.
5279 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5280 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5281 (V64): New mode macro for 64-bit modes.
5282 (movsf): Use V32 for mode instead of SF.
5283 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5284 alongside 'G' constraint.
5285 (movdf): Use V64 for mode instead of DF.
5286 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5287 of DF. Add 'Y' constraint alongside 'G' constraint.
5288 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5291 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5293 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5294 integer NEG and ABS.
5295 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5296 ("*negdi2_31"): Reimplement using a splitter.
5297 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5298 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5299 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5300 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5301 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5302 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5303 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5304 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5305 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5306 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5307 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5308 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5309 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5310 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5311 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5313 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5315 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5316 when eliminating an UNSPEC_CMPINT.
5317 (s390_secondary_input_reload_class): Fix test for CC register reload.
5318 (s390_secondary_output_reload_class): Likewise.
5319 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5320 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5321 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5322 insn patterns with splitters.
5324 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5326 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5327 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5331 * tree-phinodes.c (phi_reverse): New.
5332 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5334 * tree-flow.h: Add a prototype for phi_reverse.
5336 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5338 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5340 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5343 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5346 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5348 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5349 instead of "arg" in diagnostics.
5351 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5353 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5354 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5355 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5356 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5357 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5358 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5359 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5360 config/iq2000/iq2000.c, config/m32r/m32r.c,
5361 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5362 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5363 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5364 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5365 config/sh/symbian.c, config/stormy16/stormy16.c,
5366 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5367 and %> as appropriate. Use %' as apostrophe in diagnostics where
5368 applicable. Use %< and %> in place of '' quotes where applicable.
5369 Use %qs in place of %<%s%>. Consistently quote __builtin function
5372 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5374 * gdbinit.in (pbb, pbm): New macros.
5376 2004-11-08 Jeff Law <law@redhat.com>
5378 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5379 implementing it inline.
5381 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5382 whichever is shorter.
5384 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5386 * passes.c (rest_of_handle_jump): Remove dead code.
5388 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5390 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5391 the last used element in the worklist.
5393 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5395 * tree-inline.c (remap_save_expr): Make it static.
5396 * tree-inline.h: Remove the corresponding prototype.
5398 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5400 * tree-ssa-loop-niter.c (upper_bound_in_type,
5401 lower_bound_in_type): Make them static.
5402 * tree.h: Remove the corresponding prototypes.
5404 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5406 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5408 * tree-ssa-live.h: Remove the corresponding prototypes.
5410 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5412 * tree-if-conv.c (tree_if_conversion): Make it static.
5413 * tree-flow.h: Remove the corresponding prototype.
5415 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5417 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5418 * tree-flow.h: Remove the corresponding prototype.
5420 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5423 * tree-inline.c (copy_body_r): Change "t = t" to empty
5424 statement instead of "t".
5426 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5428 * modulo-sched.c (create_partial_schedule,
5429 free_partial_schedule, reset_partial_schedule,
5430 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5433 2004-11-08 Richard Henderson <rth@redhat.com>
5435 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5438 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5440 * sched-deps.c (add_insn_mem_dependence): Make it static.
5441 * sched-int.h: Remove the corresponding prototypes.
5443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5445 * flow.c (allocate_bb_life_data): Make it static.
5446 * basic-block.h: Remove the corresponding prototype.
5448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5450 * calls.c (split_complex_values, split_complex_types): Make
5452 * expr.h: Remove the corresponding prototypes.
5454 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5456 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5457 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5459 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5461 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5462 statements that always trigger.
5464 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5466 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5467 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5468 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5469 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5472 2004-11-08 Ben Elliston <bje@au.ibm.com>
5474 * cgraph.h (cgraph_calls_p): Remove.
5475 * cgraph.c (cgraph_calls_p): Likewise.
5477 * varray.h (varray_copy): Remove.
5478 * varray.c (varray_copy): Likewise.
5480 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5483 * config/darwin.c (machopic_indirect_data_reference):
5484 Call gen_macho_high and gen_macho_low instead of
5485 checking the mode and calling gen_macho_high_di directly.
5486 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5487 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5489 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5490 load_macho_picbase, macho_low, macho_high): Removed.
5491 (builtin_setjmp_receiver): Call gen_macho_high and
5492 gen_macho_low instead of checking the mode and calling
5493 gen_macho_high_di directly.
5494 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5495 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5496 Moved from rs6000.md.
5497 (macho_high): New expander.
5498 (macho_high_si): Renamed version of macho_high from rs6000.md.
5499 (macho_low): New expander.
5500 (macho_low_si): Renamed version of macho_low from rs6000.md.
5501 (load_macho_picbase): New expander.
5502 (load_macho_picbase_si): Renamed version of load_macho_picbase
5504 (macho_correct_pic): New expander.
5505 (macho_correct_pic_si): Renamed version of macho_correct_pic
5508 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5510 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5511 for structures or unions with no members or named members.
5513 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5515 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5516 taking address of bit-field by assertion.
5518 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5520 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5521 (attribute "atype"): Default to "agen".
5522 (attribute "length"): Default to 6.
5523 (define_asm_attibutes): Remove.
5524 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5525 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5526 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5527 Do not set type attribute to "cs" where already default.
5528 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5530 Do not set type attribute to "other" where already default.
5531 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5532 "*strlendi", "*strlensi",
5533 "*movmem_long_64", "*movmem_long_31",
5534 "*clrmem_long_64", "*clrmem_long_31",
5535 "*cmpmem_long_64", "*cmpmem_long_31",
5536 "*cmpint_si", "*cmpint_di",
5537 "addti3", "*adddi3_31z", "*adddi3_31",
5538 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5539 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5540 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5541 "*pool_entry", "pool_align", "pool_section_start",
5542 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5543 Do not set op_type attribute to "NN" where already default.
5544 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5545 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5546 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5547 Do not set atype attribute to "agen" where already default.
5548 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5550 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5552 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5554 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5557 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5558 R3000 and R4000 macros on IRIX.
5560 2004-11-06 Andreas Schwab <schwab@suse.de>
5563 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5566 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5570 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5572 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5573 matches no insns already matched by other reservations.
5574 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5575 matches no insns already matched by other reservations.
5576 ("x_ss"): Remove, replace by ...
5577 ("x_cs"): ... this new reservation. Check type instead of op_type.
5578 Update bypasses to use x_cs instead of x_ss.
5579 ("x_nn"): Remove, replace by ...
5580 ("x_other"): ... this new reservation. Check type instead of op_type.
5581 Add x_other and x_branch to bypasses.
5582 ("x_vs"): New reservation.
5583 * config/s390/s390.md (attribute "type"): Default according to op_type.
5584 ("*execute"): Set type to "cs".
5586 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5588 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5589 if we are in GIMPLE.
5591 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5593 PR rtl-optimization/17933
5594 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5595 (covers_regno_p): New function. Handle SETs of PARALLEL,
5596 and defer the rest to...
5597 (covers_regno_no_parallel_p): New function.
5599 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5601 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5602 fields with zero length.
5603 (function_arg_record_value_2): Likewise.
5604 (function_arg_record_value_3): Use smallest_mode_for_size
5605 instead of mode_for_size.
5606 (function_arg_union_value): Return naked register for unions
5609 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5611 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5612 (function_arg_slotno): Handle vector types specially.
5613 (function_arg_record_value_1): Split fields with vector type and
5614 BLKmode into their subparts.
5615 (function_arg_record_value_2): Likewise. Be prepared to handle
5616 more than 2 registers per field.
5617 (function_arg_union_value): Increment regno inside the loop.
5618 (function_arg_vector_value): New function.
5619 (function_arg): Use it to split fields with vector type and
5620 BLKmode into their subparts and build a PARALLEL. Treat
5621 other vector types like floats.
5622 (function_value): Likewise.
5623 (sparc_pass_by_reference): Handle vector types.
5624 (sparc_return_in_memory): Likewise.
5626 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5628 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5629 statement that never triggers.
5631 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5633 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5634 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5635 ("x_fdivd"): Use also for fsqrtd type.
5636 ("x_fdivs"): Use also for fsqrts type.
5637 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5638 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5639 ("fix_truncdfsi2_ibm"): Set type to "other".
5640 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5641 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5642 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5643 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5644 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5646 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5647 ("sqrtdf2"): Set type to "fsqrtd".
5648 ("sqrtsf2"): Set type to "fsqrts".
5650 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5652 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5653 pointer to the last PHI node in the new PHI chain.
5655 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5657 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5658 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5660 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5662 * expmed.c: Fix a comment typo.
5664 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5667 * config/i386/cygming.h
5668 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5670 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/sh/sh4a.md: Fix copyright.
5674 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5679 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5681 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5682 when carry not used. Suggested by Torbjorn Granlund.
5684 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5685 operand[1] unnecessarily. Suggested by Eric Christopher.
5686 (rs6000_adjust_cost): Increase latency of store to wider load.
5687 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5689 2004-11-05 Stan Shebs <shebs@apple.com>
5691 * config/rs6000/rs6000.c (machopic_output_stub): Output
5692 ldu instead of lwzu for 64-bit stubs.
5694 2004-11-05 Richard Henderson <rth@redhat.com>
5696 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5698 (alpha_expand_unaligned_store): Likewise.
5700 2004-11-05 Richard Henderson <rth@redhat.com>
5702 * expmed.c (extract_force_align_mem_bit_field): New.
5703 (extract_split_bit_field): Call it.
5705 2004-11-05 Richard Henderson <rth@redhat.com>
5707 * ia64.md (UNSPEC_SHRP): New.
5708 (dshift_count_operand): New.
5709 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5710 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5712 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5714 * c-typeck.c (output_init_element): Return early if value is
5717 2004-11-05 James E Wilson <wilson@specifixinc.com>
5719 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5721 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5722 1 to UNSPEC_GR_SPILL.
5724 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5726 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5727 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5729 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5731 * bitmap.h (enum bitmap_bits): Remove.
5732 (bitmap_operation): Remove.
5733 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5734 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5735 bitmap_xor_into): Prototype.
5736 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5737 (bitmap_operation): Remove.
5738 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5739 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5740 bitmap_xor_into): New.
5741 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5743 PR tree-optimization/18307
5744 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5745 and ORIG being the same node.
5747 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5749 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5750 (install-mkheaders): Install the version built for the
5751 host, not for the build machine.
5752 * configure.ac: Always run fixincludes.
5753 (all_outputs): Remove mkheaders.
5754 * configure: Regenerate.
5755 * fixinc.in: Move to fixincludes/.
5756 * mkfixinc.sh: Likewise.
5757 * mkheaders.in: Likewise.
5758 * README-fixinc: Likewise.
5760 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5763 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5764 equivalent on the A4.
5766 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5768 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5769 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5770 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5771 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5772 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5773 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5774 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5775 doc/trouble.texi: Correct end-of-sentence markup and markup of
5776 "etc.", "e.g." and "i.e.". Use @code in various places where
5779 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5781 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5782 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5783 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5786 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5788 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5789 * doc/extend.texi: Document "notshared" attribute.
5791 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5793 * tree-phinodes.c (make_phi_node): Make it static.
5794 * tree.h: Remove the prototypes for make_phi_node.
5796 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5798 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5799 * tree.h: Remove the prototypes for expand_asm and
5800 expand_asm_operands.
5802 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5804 * passes.c (rest_of_compilation): Make it static.
5805 * toplev.h: Remove the prototype for rest_of_compilation.
5807 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5809 * jump.c (cleanup_barriers): Use delete_insn instead of
5811 (delete_barrier): Remove.
5812 * rtl.h: Remove the corresponding prototype.
5814 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5816 * expr.c (mostly_zero_p): Make it static.
5817 * tree.h: Remove the prototype for mostly_zeros_p.
5819 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5821 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5823 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5825 * builtins.c (expand_builtin_return_addr,
5826 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5827 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5828 expand_builtin_trap.
5829 * tree.h: Remove the prototype for expand_builtin_return_addr.
5831 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5833 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5834 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5835 with VAL being NULL.
5837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5839 * cfghooks.c (delete_basic_block): Remove code to truncate
5842 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5844 * flow.c (init_propagate_block_info): Change the type of i to
5847 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5849 PR tree-optimization/18184
5850 * c-typeck.c (comptypes): Do not treat pointers of different
5851 modes or alias-all flags as equivalent.
5852 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5854 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5856 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5857 reference specific C parser files in examples.
5859 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5862 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5863 as OP_INOUT if the instruction is predicated.
5865 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5867 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5868 * tree-vectorizer.c: Fix a comment typo.
5870 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5872 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5873 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5874 * system.h: Poison SDB_GENERATE_FAKE.
5875 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5877 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5879 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5881 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5887 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5889 * predict.c (propagate_freq): Make bitno unsigned. Move
5890 npredecessors update out of loop.
5892 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5893 fields. Rename others.
5894 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5895 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5896 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5897 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5898 bmp_iter_and_next): Remove.
5899 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5900 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5902 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5903 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5905 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5906 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5907 bitmap_and_into, bitmap_ior_into as appropriate.
5908 * except.c (remove_eh_handler): Likewise.
5909 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5910 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5911 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5912 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5913 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5916 * bitmap.c (bitmap_print): Make bitno unsigned.
5917 * bt-load.c (clear_btr_from_live_range,
5918 btr_def_live_range): Likewise.
5919 * caller-save.c (save_call_clobbered_regs): Likewise.
5920 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5921 * cfgcleanup.c (thread_jump): Likewise.
5922 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5923 * conflict.c (conflict_graph_compute): Likewise.
5924 * ddg.c (add_deps_for_use): Likewise.
5925 * df.c (df_refs_update): Likewise.
5926 * except.c (remove_eh_handler): Likewise.
5927 * flow.c (verify_local_live_at_start, update_life_info,
5928 initialize_uninitialized_subregs, propagate_one_insn,
5929 free_propagate_block_info, propagate_block, find_use_as_address,
5930 reg_set_to_hard_reg_set): Likewise.
5931 * gcse.c (clear_modify_mem_tables): Likewise.
5932 * global.c (global_conflicts, build_insn_chain): Likewise.
5933 * ifcvt.c (dead_or_predicable): Likewise.
5934 * local-alloc.c (update_equiv_regs): Likewise.
5935 * loop.c (load_mems): Likewise.
5936 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5938 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5940 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5941 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5942 * sched-rgn.c (propagate_deps
5943 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5944 * tree-dfa.c (dump_dfa_stats
5945 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5946 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5948 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5949 free_temp_expr_table, find_replaceable_exprs): Likewise.
5950 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5951 * tree-ssa-alias.c (init_alias_info,
5952 compute_points_to_and_addr_escape,
5953 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5954 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5955 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5956 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5957 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5958 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5959 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5960 add_call_read_ops): Likewise.
5961 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5962 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5964 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5966 PR tree-optimization/18009
5967 * tree-vectorizer.h (enum dr_alignment_support): New type.
5968 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5969 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5970 single data_reference (instead of a varray of references).
5971 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5972 (vect_gen_niters_for_prolog_loop): Likewise.
5973 (vect_update_inits_of_drs): Likewise.
5975 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5976 vect_enhance_data_refs_alignment.
5977 (vect_do_peeling_for_alignment): Likewise.
5978 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5979 this functionality used to be in vect_analyze_data_refs_alignment.
5980 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5981 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5982 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5983 to peel moved to vect_enhance_data_refs_alignment. Call
5984 vect_supportable_dr_alignment.
5986 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5987 (vect_compute_data_refs_alignment): Return bool. Consider return value
5988 of vect_compute_data_ref_alignment and return true/false accordingly.
5989 (vect_enhance_data_refs_alignment): Consider return value of
5990 vect_compute_data_refs_alignment and return true/false accordingly.
5992 (vect_supportable_dr_alignment): New function.
5993 (vectorizable_store): Call vect_supportable_dr_alignment.
5994 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5995 support checks moved from here to vect_supportable_dr_alignment.
5997 (vect_transform_loop): Avoid 80 columns overflow.
5999 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6001 * timevar.c (timevar_enable): Change from
6003 (timevar_push): Rename to ...
6004 (timevar_push_1): this and remove the
6006 (timevar_pop): Rename to ...
6007 (timevar_pop_1): this and remove the
6009 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6010 (timevar_pop): New macro.
6011 (timevar_push): New macro.
6012 (timevar_enable): Declare.
6014 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6016 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6017 libgcc for shared libraries.
6019 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6021 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6022 * config/s390/s390.c (s390_split_access_reg): New function.
6023 (regclass_map): Add access registers.
6024 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6025 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6026 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6027 (TP_REGNUM): New define.
6028 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6029 REG_ALLOC_ORDER): Add access registers.
6030 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6031 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6032 (enum reg_class): Add ACCESS_REGS.
6033 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6034 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6035 (REGISTER_NAMES): Add access registers.
6036 * config/s390/s390.md (UNSPEC_TP): Remove.
6037 ("*movdi_64"): Add access register alternatives. Provide splitters
6038 to split DImode access register <-> GPR moves into SImode moves.
6039 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6040 ("movstrictsi"): Likewise.
6041 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6042 ("set_tp_64", "set_tp_31"): Likewise.
6043 ("*set_tp"): New insn.
6045 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6047 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6048 the PHI node currently in use.
6050 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6053 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6056 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6058 PR tree-optimization/18270
6059 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6060 abnormal edges, commit all pending stmts on incoming edges.
6062 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6064 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6065 cause extra costs. Generate canonical RTL.
6067 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6069 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6070 (lambda_compute_target_space). Ditto.
6071 * lambda.h (lambda_trans_matrix): Ditto.
6072 (lambda_linear_expression): Ditto.
6073 (lambda_body_vector): Ditto.
6074 (lambda_loopnest): Ditto.
6075 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6076 update comments, and remove pointless addition of 0.
6077 (linear_transform_loops): Update comments.
6079 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6081 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6084 2004-11-03 Jeff Law <law@redhat.com>
6086 * predict.c (struct block_info_def): Kill "tovisit" field.
6087 (propagate_freq): Accept new "tovisit" parameter. Change
6088 read/write access methods for "tovisit" to check the "tovisit"
6089 bitmap instead of a bit in block_info_def.
6090 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6091 it to propagate_freq.
6093 * stmt.c (expand_case): Speed up code to detect duplicate case
6094 label targets and count unique case label targets.
6096 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6098 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6100 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6102 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6104 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6106 * tree-cfg.c (find_taken_edge): Abort if we are given a
6107 statement that is neither COND_EXPR nor SWITCH_EXPR.
6109 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6111 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6112 (mult - x) + mult. Cast operands of expression after applying
6113 distributive law to the correct types. Apply distributive law
6114 to a * c - b * c for all non-float types.
6116 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6118 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6119 because we don't want to run them now; instead, set them to
6120 stmp-install-fixproto or stmp-install-fixinc.
6121 * Makefile.in (stmp-install-fixproto): New.
6122 (stmp-install-fixinc): New.
6123 * configure: Regenerate.
6125 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6127 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6130 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6132 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6133 (c_types_compatible_p): Move function definition...
6134 * c-objc-common.c (c_types_compatible_p): ...here.
6135 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6138 2004-11-02 Steven Bosscher <stevenb@suse.de>
6140 * cfgloop.h (struct loop): Update comment.
6141 * cse.c (cse_main): Remove obsolete comment.
6143 * expr.h (gen_cond_trap): Move prototype under functions provided
6145 (canonicalize_condition, get_condition): Move to...
6146 * rtl.h (canonicalize_condition, get_condition): ...here.
6147 (branch_target_load_optimize): Add comment that this function is
6149 * loop.c (canonicalize_condition, get_condition): Move to...
6150 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6151 * sched-deps.c (get_condition): Rename to sched_get_condition.
6152 (add_dependence): Update this caller.
6154 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6157 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6158 that the vops get marked for renaming.
6160 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6162 * config/s390/s390.md ("movcc"): Set type attribute.
6164 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6166 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6167 edge already exists.
6169 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6171 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6172 element that's being removed.
6174 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6176 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6177 arguments using PENDING_STMT.
6178 (thread_block): Call copy_phis_to_block after redirecting an
6181 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6183 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6184 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6185 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6186 (bitmap_ior_and_compl_into): Produce bool.
6187 (bitmap_union_of_diff): Rename to ...
6188 (bitmap_ior_and_compl): ... here. Produce bool.
6189 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6190 bitmap_operation directly.
6191 (bitmap_union_of_diff): Rename to ...
6192 (bitmap_ior_and_compl): ... here. Return bool, use
6193 bitmap_operation directly.
6194 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6195 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6196 * global.c (modify_bb_reg_pav): Likewise.
6198 * bitmap.h (bitmap_equal_p): Return bool.
6199 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6200 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6201 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6202 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6203 bitmap_intersect_compl_p.
6204 * ifcvt (dead_or_predicable): Likewise.
6206 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6208 PR rtl-optimization/17104
6209 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6210 loads in zero_extend.
6212 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6215 * toplev.c (debug_type_names): Remove "dwarf-1".
6217 2004-11-02 Ben Elliston <bje@au.ibm.com>
6219 * timevar.h (timevar_get): Remove.
6220 * timevar.c (timevar_get): Remove unused function.
6222 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6224 * doc/include/texinfo.tex: Update from Texinfo CVS.
6226 2004-11-02 Ben Elliston <bje@au.ibm.com>
6228 * cppdefault.h (cpp_SYSROOT): Remove.
6229 * cppdefault.c (cpp_SYSROOT): Likewise.
6231 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6233 PR tree-optimization/16447
6234 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6235 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6236 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6237 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6238 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6239 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6240 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6241 (identical_copies_p): New. Return true is two copies are the same.
6242 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6243 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6245 (perform_edge_inserts): New. Determine what to do with all stmts that
6246 have been inserted on edges.
6247 (remove_ssa_form): Analyze and commit edges from here.
6249 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6252 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6253 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6254 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6255 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6257 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6260 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6261 parameter declarations.
6263 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6265 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6266 (s390_secondary_input_reload_class)
6267 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6269 (s390_expand_cmpmem): Enable cmpmem implementation.
6270 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6271 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6272 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6273 * config/s390/s390.md ("movcc"): New insn pattern.
6274 * doc/md.texi: Document 'c' constraint for s390.
6276 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6279 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6282 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6284 Fix PR tree-optimization/17672
6285 Fix PR tree-optimization/18168
6287 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6289 (gcc_tree_to_linear_expression): Add extra to existing constant.
6290 (depth_of_nest): Factor out function used in various places.
6291 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6293 (find_induction_var_from_exit_cond): Stop guessing, and just
6294 get the right answer :).
6295 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6296 Print out message about result of attempt to create perfect nest.
6297 (lbv_to_gcc_expression): Add type argument, use it to do math
6298 and induction variable creation.
6299 (lle_to_gcc_expression): Ditto.
6300 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6301 oldiv. Pass type argument to lle_to_gcc_expression and
6302 lbv_to_gcc_expression.
6303 Reset number of iterations after transformation.
6304 (perfect_nestify): Remove useless pre-allocation, and cleanup
6307 * tree-data-ref.c (build_classic_dist_vector): Return false for
6308 dependences completely outside of the loop nest we asked about.
6309 (build_classic_dir_vector): Ditto.
6310 (compute_data_dependences_for_loop): Only add dependence relations
6311 inside the loop we asked about.
6313 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6314 Compute immediate uses.
6316 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6318 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6320 * tree-cfg.c (thread_jumps): Fix a comment typo.
6322 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6324 * tree-cfg.c (thread_jumps): Fix a comment typo.
6326 2004-10-31 Nicolas Pitre <nico@cam.org>
6328 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6329 values smaller than 2^32.
6331 2004-10-31 Jeff Law <law@redhat.com>
6333 * cfgloop.h (struct loop): Remove unused "nodes" field.
6334 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6335 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6336 instead of calling flow_bb_inside_loop_p for every basic block
6338 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6340 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6342 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6343 INT_5_BITS instead of VAL_5_BITS_P.
6345 2004-10-31 Roger Sayle <roger@eyesopen.com>
6348 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6349 for consistent quoting in diagnostic messages.
6350 (expand_call_inline): Likewise.
6351 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6352 * tree-ssa.c (warn_uninitialized_var): Likewise.
6353 (warn_uninitialized_phi): Likewise.
6355 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6357 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6360 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6362 * c-common.c: Fix a comment typo.
6364 2004-10-31 Jason Merrill <jason@redhat.com>
6367 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6368 aggregate types that are not BLKmode.
6370 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6372 * c-common.h (objc_lookup_ivar): Add second parameter to
6374 * c-typeck.c (build_external_ref): After looking up symbol,
6375 pass it to objc_lookup_ivar() to decide whether it or the
6376 ivar should be used, rather than deciding the issue locally.
6377 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6378 which is simply returned in the non-ObjC case.
6380 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6382 * sdbout.c (sdbout_symbol): Do not output type .def statements
6385 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6387 * c-common.c (catenate_strings): New.
6388 (c_parse_error): Use it. Don't over-escape.
6390 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6392 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6393 modify the for loop expressions for it. Remove unnecessary casts.
6394 (sh_expand_prologue): Declare reg as unsigned.
6395 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6396 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6398 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6400 * doc/invoke.texi (Darwin Options): Improve description of
6401 how the subtype is chosen.
6403 2004-10-30 Roger Sayle <roger@eyesopen.com>
6406 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6407 the stack adjustment, "size", is valid for Pmode. If the stack
6408 frame is too large, generate a trap insn and issue a warning.
6410 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6412 * tree-ssa-dom.c: Fix comment typos.
6414 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6416 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6417 for the output rtl if no_new_pseudos is set. Remove redundant
6420 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6423 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6424 determining whether to copy parameter types from a previous
6425 prototype declaration.
6427 2004-10-29 Roger Sayle <roger@eyesopen.com>
6429 PR rtl-optimization/17581
6430 * cselib.c (cselib_process_insn): The last instruction of a libcall
6431 block, with the REG_RETVAL note, should be considered in the libcall.
6432 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6434 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6435 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6437 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6439 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6441 2004-10-29 Jeff Law <law@redhat.com>
6443 * tree-ssa-dom.c (struct edge_info): New structure holding
6444 edge equivalences and edge redirection information.
6445 (get_eq_expr_value, record_dominating_conditions): Kill.
6446 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6447 Call record_edge_info.
6448 (allocate_edge_info, free_edge_info): New.
6449 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6450 rather than cprop_into_phis. Free all edge infos before threading
6452 (thread_across_edge): Allocate new edge info structures as needed
6453 and store the redirection target into the edge info structure
6454 instead of the edge's AUX field.
6455 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6456 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6457 Revamp code which finds and records equivalences associated with
6458 edges to use saved data in the edge_info structure.
6459 (record_equivalencs_from_phis): Similarly.
6460 (dom_opt_finalize_block): Revamp code which finds and records
6461 equivalences associated with edges to use saved data in the
6462 edge_info structure.
6463 (build_and_record_new_cond): New function.
6464 (record_conditions): Use build_and_record_new_cond to record
6465 dominating conditions.
6466 (record_edge_info): New function.
6467 (record_range): Tighten test for conditions which create
6468 useful range records.
6470 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6472 * config/i386/darwin.h (ASM_SPEC): Simplify.
6473 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6474 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6475 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6476 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6477 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6478 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6479 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6480 * doc/invoke.texi (Darwin Options): Improve documentation for
6481 Darwin linker (and libtool) switches.
6483 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6485 2004-10-29 Stan Shebs <shebs@apple.com>
6487 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6489 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6491 * tree-phinodes.c (allocate_phi_node): New.
6492 (make_phi_node, resize_phi_node): Use it.
6494 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6496 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6497 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6499 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6501 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6503 * tree.h (tree_phi_node): Tell the garbage collector to chase
6506 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6508 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6510 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6512 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6514 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6516 * bitmap.h (bitmap_empty_p): New.
6517 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6518 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6519 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6521 (bitmap_ior_and_compl): Rename to ...
6522 (bitmap_ior_and_compl_into): ... here.
6523 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6524 (bitmap_ior_and_compl): Rename to ...
6525 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6527 (bitmap_union_of_diff): Use renamed bitmap functions.
6528 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6529 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6530 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6531 * df.c (df_bb_rd_local_compute)
6532 * flow.c (calculate_global_regs_live,
6533 init_propagate_block_info): Likewise.
6534 * ifcvt.c (find_if_case_1, find_if_case_2,
6535 dead_or_predicable): Likewise.
6536 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6537 reset_conflicts, conflicts_between_webs): Likewise.
6538 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6539 detect_web_parts_to_rebuild): Likewise.
6540 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6541 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6542 * tree-sra.c (decide_instantiations): Likewise.
6543 * tree-ssa-alias.c (create_name_tags,
6544 merge_pointed_to_info): Likewise.
6545 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6546 * tree-ssa-loop-im.c (move_computations): Likewise.
6547 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6548 * tree-ssa-pre.c (fini_pre): Likewise.
6549 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6550 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6551 * tree-vectorizer.c (vectorize_loops): Likewise.
6553 2004-10-29 Nick Clifton <nickc@redhat.com>
6555 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6556 adding the PIC register to the fixed_regs array, also add it
6557 to the call_used_regs array.
6559 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6561 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6562 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6564 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6566 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6567 (rewrite_blocks): Modify argument, and use it to decide which
6569 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6570 (rewrite_into_ssa): and call it with false here.
6572 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6574 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6575 triggers into gcc_assert.
6577 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6579 PR tree-optimization/16728
6580 * tree-flow.h (get_ptr_info): Declare.
6581 * tree-ssa-alias.c (get_ptr_info): Make extern.
6582 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6585 2004-10-28 Stan Shebs <shebs@apple.com>
6587 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6588 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6591 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6593 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6594 prevent their later unnecessary registration.
6595 (mf_build_check_statement_for): Remove "addr" argument, and
6596 related "__mf_value" generated code. Update callers.
6597 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6598 (mx_register_decls): Call it.
6599 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6600 to restore support for complex nested expressions.
6601 (mudflap_enqueue_decl): Simplify. Move registration call emission
6603 (mudflap_finish_file): ... to here.
6604 (mudflap_enqueue_constant): Remove dump code.
6606 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6609 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6610 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6611 (dbxout_finish_complex_stabs): Update to match.
6612 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6613 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6614 dbxout_begin_complex_stabs_noforcetext.
6615 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6616 N_GSYM, using new SYM parameter. Correct logic for special
6619 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6620 to do anything else. Do not call get_insns if cfun or
6621 cfun->emit are NULL.
6623 2004-10-28 Adam Nemet <anemet@lnxw.com>
6626 * c-typeck.c (c_mark_addressable): Issue error if address of a
6627 register variable is taken. Use "%qD" to print DECL_NAME.
6629 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6631 * opts.c (decode_options): Don't run PRE at -Os.
6633 2004-10-28 Richard Henderson <rth@redhat.com>
6635 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6636 zero in the conditional.
6637 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6639 2004-10-28 Richard Henderson <rth@redhat.com>
6641 * cse.c (memory_extend_rtx): Remove.
6642 (cse_main): Don't set it.
6643 (cse_insn): Use a local buffer instead.
6645 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6647 * profile.c (branch_prob): Call to init_edge_profiler added.
6648 * rtl-profile.c (rtl_init_edge_profiler): New function.
6649 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6650 call to safe_insert_insn_on_edge.
6651 (rtl_profile_hooks): rtl_init_edge_profiler added.
6652 * tree-profile.c (tree_init_edge_profiler): New function.
6653 (tree_profile_hooks): tree_init_edge_profiler added.
6654 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6656 2004-10-28 Nick Clifton <nickc@redhat.com>
6658 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6659 emit_jump_insn() to generate the return instruction.
6661 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6663 * tree-phinodes.c: Remove trailing whitespace.
6665 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6667 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6668 * doc/invoke.texi: Fix a typo.
6670 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6672 * Makefile.in (OBJS-common): Remove duplicates.
6674 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6676 * lambda-code.c (nestify_update_pending_stmts): Remove.
6677 (perfect_nestify): Use flush_pending_stmts instead of
6678 nestify_update_pending_stmts.
6679 * tree-cfg.c (tree_make_forwarder_block): Use
6680 flush_pending_stmts.
6681 * tree-flow.h: Add a prototype for flush_pending_stmts.
6682 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6683 Use flush_pending_stmts.
6684 (lv_update_pending_stmts): Remove.
6685 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6686 lv_update_pending_stmts.
6687 * tree-ssa.c (flush_pending_stmts): New.
6689 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6692 * final.c (alter_subreg): Compute correct offset to use with
6693 paradoxical SUBREGs of memory operands.
6694 * recog.c (general_operand): Allow paradoxical SUBREGs of
6695 memory operands after reload.
6696 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6697 has failed when passed a hard register.
6699 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6701 * function.c (assign_parm_setup_block): Handle parallels correctly.
6703 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6705 * final.c (shorten_branches): Initialize flags structure.
6707 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6709 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6710 (init_ttree): Initialize them.
6711 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6712 (build_int_cst_wide): Use hash table for oversized integers.
6714 2004-10-28 Nick Clifton <nickc@redhat.com>
6716 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6719 2004-10-27 Richard Henderson <rth@redhat.com>
6722 * expr.c (emit_group_load): Don't go force temporary for memory
6724 (emit_group_store): Similarly.
6726 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6729 * common.opt (--param): Fix spelling of parameter.
6731 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6734 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6735 Don't fold statement.
6736 <case ASM_EXPR>: Fold the statement.
6738 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6741 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6743 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6745 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6746 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6747 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6748 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6750 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6752 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6753 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6754 punctuation outside quotes.
6756 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6757 James E Wilson <wilson@specifixinc.com>
6760 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6761 sibcall alloc instruction.
6762 (process_set): Handle sibcall alloc instruction.
6764 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6766 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6767 SUBTARGET_ATTRIBUTE_TABLE.
6768 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6769 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6770 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6771 (HAVE_DEAD_STRIP): Delete.
6772 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6773 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6776 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6778 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6780 2004-10-28 Ben Elliston <bje@au.ibm.com>
6782 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6783 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6784 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6785 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6786 * tree-sra.c: Include "params.h".
6787 (decide_block_copy): Use new parameters.
6788 * doc/invoke.texi (Optimize Options): Document new SRA pass
6789 parameters sra-max-structure-size and sra-field-structure-ratio.
6791 2004-10-27 Nicolas Pitre <nico@cam.org>
6793 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6795 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6797 PR tree-optimization/18048
6798 * fold-const.c (try_move_mult_to_index): New function.
6799 (fold): Use try_move_mult_to_index.
6800 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6801 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6802 an all-ones unsigned constant without extra bits.
6803 * tree.c (build_low_bits_mask): New function.
6804 * tree.h (build_low_bits_mask): Declare.
6806 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6809 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6815 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6817 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6818 conditions for entering basic blocks into worklist.
6820 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6822 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6823 ENTRY_BLOCK_PTR in worklist.
6825 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6828 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6830 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6832 Fix PR tree-optimization/17133
6834 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6837 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6838 (get_v_must_def_result_ptr): Modify for new structure of
6840 (get_v_must_def_kill_ptr): New.
6841 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6842 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6843 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6844 (op_iter_init): Initialize new mustu members.
6845 (op_iter_next_mustdef): New function.
6846 (op_iter_init_mustdef): Ditto.
6848 * tree-flow.h (rewrite_def_def_chains): New function.
6850 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6851 (ssa_mark_def_sites): Ditto.
6852 (rewrite_stmt): Ditto.
6853 (ssa_rewrite_stmt): Ditto.
6854 (rewrite_blocks): Factor out from rewrite_into_ssa.
6855 (mark_def_block_sites): Ditto.
6856 (rewrite_def_def_chains): New function, just rewrites def-def
6857 chains without phi node insertion.
6859 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6861 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6863 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6864 they include the rhs now.
6866 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6869 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6871 (mark_really_necessary_kill_operand_phis): New function.
6872 (perform_tree_ssa_dce): Call it.
6873 (pass_dce): Add TODO_fix_def_def_chains.
6874 (pass_cd_dce): Ditto.
6876 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6878 (rewrite_mem_refs): Ditto.
6880 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6883 * tree-ssa-operands.c (allocate_v_may_def_optype):
6884 v_may_def_operand_type_t became v_def_use_operand_type_t.
6885 (allocate_v_must_def_optype) Ditto.
6886 (finalize_ssa_v_must_defs): Update for new operand type, as well
6887 as setting the use portion as well.
6888 (copy_virtual_operands): Copy the kill operand as well.
6889 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6892 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6893 v_def_use_operand_type.
6894 (v_must_def_optype_d): Use v_def_use_operand_type.
6895 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6896 (V_MUST_DEF_KILL_*): New macros.
6897 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6899 Rename existing must_i and num_v_must members to mustd_i and
6901 (SSA_OP_VMUSTDEFKILL): New flag.
6902 (SSA_OP_VIRTUAL_KILLS): New flag.
6903 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6904 (SSA_OP_ALL_KILLS): New flag.
6905 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6907 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6909 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6910 became V_MUST_DEF_RESULT.
6911 (rename_variables_in_bb): Rename kill pointer as well.
6913 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6916 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6918 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6919 the block that needs it.
6921 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6923 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6926 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6928 * c-lex.c (cb_def_pragma): Clean up code for making location
6929 palatable to diagnostic.c.
6931 2004-10-27 Steven Bosscher <stevenb@suse.de>
6933 PR tree-optimization/17757
6934 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6935 without any PHI arguments left. Make sure the argument that
6936 we're supposed to remove exists at all.
6938 2004-10-27 Paul Brook <paul@codesourcery.com>
6940 * configure.ac: Don't test for [build] __cxa_atexit when building a
6942 * configure: Regenerate.
6944 2004-10-27 Paul Brook <paul@codeosurcery.com>
6946 * configure.ac: Use build_exeext not host_exeext when lookin for
6948 * configure: Regenerate.
6950 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6952 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6954 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6955 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6958 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6959 to match -fprofile-use.
6961 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6963 * config/rs6000/rs6000.c: Fix a comment typo.
6965 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6967 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6970 2004-10-27 Andreas Schwab <schwab@suse.de>
6972 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6974 (default_stabs_asm_out_constructor): Likewise.
6976 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6978 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6979 operands to the same type.
6981 2004-10-26 James E Wilson <wilson@specifixinc.com>
6984 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6986 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6988 * dbxout.c: Include obstack.h.
6989 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6991 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6992 Default-define here.
6993 (DBX_CONTIN_LENGTH): Move definition with others.
6994 (DBX_FINISH_STABS): New target macro.
6995 (current_sym_code, current_sym_value, current_sym_addr)
6996 (current_sym_nchars, CHARS, dbxout_continue)
6997 (print_int_cst_octal, print_octal, print_wide_int)
6998 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6999 (stabstr_ob, stabstr_last_contin_point): New variables.
7000 (NUMBER_FMT_LOOP): New improper macro.
7001 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7002 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7003 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7004 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7005 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7006 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7007 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7008 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7009 New functions and/or proper function-like macros.
7010 (CONTIN): Use stabstr_continue, unconditionally.
7011 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7012 (dbxout_init): Initialize stabstr_ob. Check
7013 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7014 if it was used. Use the new interfaces.
7015 (dbxout_source_file): Remove file argument; always write to
7016 asm_out_file. Use the new interfaces.
7017 (dbxout_type_method_1): Remove second argument which is always
7018 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7019 (dbxout_type_methods): Remove write-only variables. Use the
7021 (dbxout_parms): Refactor to remove code duplicated in each of
7022 several successive if-else-if blocks. Use the new interfaces.
7023 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7024 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7025 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7026 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7027 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7028 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7029 Use the new interfaces.
7030 * Makefile.in (dbxout.o): Update dependencies.
7032 * defaults.h: Don't define ASM_STABD_OP.
7033 * output.h: Prototype new dbxout_* interfaces.
7034 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7035 * varasm.c: Don't define ASM_STABS_OP.
7036 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7037 Use the new dbxout.c interfaces. Call sorry if neither
7038 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7040 * xcoffout.h: Don't define ASM_STABS_OP.
7041 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7042 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7043 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7044 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7045 do { ... } while (0) idiom.
7047 * config/alpha/alpha.c (num_source_filenames): Export.
7048 * config/alpha/alpha.h (num_source_filenames): Declare.
7049 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7050 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7051 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7052 Always use .debugsym. Update commentary.
7053 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7054 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7055 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7057 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7058 (macho_branch_islands): Use new interfaces.
7060 * doc/tm.texi: Update.
7062 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7064 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7065 (emit_group_load): Same.
7067 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-parse.in (datadef): Use pedwarn rather than error and warning
7070 for diagnostic in case of no declaration specifiers.
7072 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7075 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7076 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7077 can be used to work around this.
7079 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7081 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7084 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7086 * stmt.c (expand_case): Update a comment.
7088 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7090 * stmt.c (expand_case): Put an assertion that index_expr is
7091 never INTEGER_CST. Don't special case for constant
7094 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7097 * c-parse.in (designator): Finish with a semi-colon.
7099 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7101 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7104 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7106 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7107 a default case only.
7109 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7111 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7113 (spe_build_register_parallel): New.
7114 (rs6000_spe_function_arg): Handle e500 doubles.
7115 (function_arg): Same.
7116 (spe_func_has_64bit_regs_p): Same.
7117 (rs6000_function_value): Same.
7118 (rs6000_libcall_value): Same.
7119 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7121 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7123 (DATA_ALIGNMENT): Same.
7124 (CANNOT_CHANGE_MODE_CLASS): Same.
7126 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7128 * expr.c (emit_group_load): Handle floats.
7129 (emit_group_store): Same.
7131 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7133 * c-lex.c (get_nonpadding_token): Remove.
7134 (c_lex_with_flags): Push timevar and eat padding here. Improve
7135 stray token diagnostic.
7136 (lex_string): Replace logic with switch statement, eat padding
7139 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7142 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7144 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7146 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7148 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7149 (ASM_MAKE_LABEL_LINKONCE): Delete.
7150 (ASM_WEAKEN_DECL): New.
7151 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7152 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7153 (TEXT_SECTION_ASM_OP): Add a tab.
7154 (DATA_SECTION_ASM_OP): Likewise.
7155 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7156 data_section on every section change.
7157 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7158 (EXTRA_SECTION_FUNCTIONS): Likewise.
7159 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7160 (JCR_SECTION_NAME): Define.
7161 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7162 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7163 in this file if it is not weak.
7164 (textcoal_section): Delete.
7165 (datacoal_section): Delete.
7166 (darwin_make_decl_one_only): Delete.
7167 (machopic_select_section): Handle functions.
7168 (darwin_asm_named_section): Add a tab.
7169 (darwin_section_type_flags): Delete.
7170 (darwin_unique_section): Delete contents.
7171 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7173 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7174 (darwin_make_decl_one_only): Delete.
7175 (text_coal_section): New.
7176 (text_unlikely_section): New.
7177 (text_unlikely_coal_section): New.
7178 (const_coal_section): New.
7179 (data_coal_section): New.
7180 (const_data_coal_section): New.
7181 * varasm.c (function_section): Honour
7182 USE_SELECT_SECTION_FOR_FUNCTIONS.
7183 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7184 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7185 * dbxout.c (dbxout_source_file): Don't change sections while
7186 a function is being output.
7188 2004-10-25 David Ayers <d.ayers@inode.at>
7190 * c-common.h: Remove RID_ID.
7191 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7192 (typespec_reserved_attr): Add rule for TYPENAME
7193 non_empty_protocolrefs.
7194 (yylexname): Remove special handling of RID_ID.
7196 2004-10-25 James E Wilson <wilson@specifixinc.com>
7198 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7200 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-parse.in (array_designator): New.
7204 (designator): Use it.
7205 (initelt): Only permit array_designator without '=', not ".foo".
7207 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7208 * gcc/Makefile.in: removed ggc for cgraphunit.
7209 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7210 * gcc/cgraph.h: removed static var analysis data structures and calls.
7212 cgraph_mark_local_and_external_functions:changed name to
7213 cgraph_mark_local_functions
7214 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7215 cgraph_reset_static_var_maps,get_global_static_vars_info,
7216 get_global_statics_not_read,get_global_statics_not_written,searchc,
7217 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7218 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7219 scan_for_static_refs,cgraph_characterize_statics_local,
7220 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7222 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7223 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7225 * gcc/tree-flow.h static_vars_info: removed
7226 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7227 removed calls to static vars analysis.
7228 get_call_expr_operands: removed callee variable.
7230 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7232 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7233 redirect_edge_pred): Use VEC_safe_push instead of
7235 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7237 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7239 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7241 * cfgloop.h: Adjust the corresponding prototype.
7242 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7243 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7245 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7247 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7248 DECL_INCOMING_RTL is NULL.
7250 2004-10-25 Steven Bosscher <stevenb@suse.de>
7252 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7253 * tree-dfa.c (pass_referenced_var): Use it.
7255 2004-10-25 Roger Sayle <roger@eyesopen.com>
7256 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7258 * cse.c: Change encoding of quantity numbers to avoid undefined
7259 pointer arithmetic on qty_table.
7260 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7261 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7262 (new_basic_block): Assign "real" quantity numbers from zero.
7263 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7264 REG_QTY to its unique negative value.
7265 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7266 (cse_main): Don't include max_reg when determining max_qty.
7267 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7268 which causes undefined C99 behaviour. Only allocate needed memory.
7270 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7272 * stmt.c (expand_case): Remove an obsolete comment.
7274 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7277 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7278 layout_type as it is already done by build_array_type.
7279 * tree.c (build_array_type): Layout the type even
7281 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7283 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7285 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7287 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7288 with wider-than-32-bit HOST_WIDE_INTs.
7290 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7292 * config/mips/mips.c(mips_output_filename): Remove unused
7293 array ltext_label_name
7295 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7297 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7299 2004-10-25 Ben Elliston <bje@au.ibm.com>
7301 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7303 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7305 * predict.c (predict_loops): Call scev_finalize instead of
7308 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7311 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7312 config/sh/ushmedia.h, config/sparc/elf.h,
7313 config/sparc/sp64-elf.h: Update copyright.
7315 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7317 * stmt.c (expand_case): Handle the default label outside of
7318 the for loop. Remove code to handle a missing default label.
7320 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7322 * dbxout.c (dbxout_function_decl): Don't use
7323 DBX_OUTPUT_FUNCTION_END.
7324 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7325 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7327 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7330 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7332 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7334 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7335 which way to record the equality as well.
7336 (loop_depth_of_name): New function.
7338 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7341 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7342 through the operand if it is a useless type conversion.
7344 2004-10-23 Ben Elliston <bje@au.ibm.com>
7346 * cfg.c (remove_edge): Use VEC_unordered_remove.
7347 (redirect_edge_succ): Likewise.
7348 (redirect_edge_pred): Likewise.
7349 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7351 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7353 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7356 2004-10-22 Eric Christopher <echristo@redhat.com>
7358 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7361 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7363 * config/rs6000/spe.md (spe_extendsfdf2): New.
7364 (movdf_e500_double): New.
7365 (spe_truncdfsf2): New.
7372 (spe_floatsidf2): New.
7373 (spe_floatunssidf2): New.
7374 (fix_truncdfsi2): New.
7375 (spe_fixuns_truncdfsi2): New.
7377 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7378 (fpr_truncdfsf2): New.
7379 (negdf2): Change to expander.
7381 (fpr_nabsdf2): Name pattern.
7382 (adddf3): Change to expander.
7384 (subdf3): Change to expander.
7386 (muldf3): Change to expander.
7388 (divdf3): Change to expander.
7390 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7391 (cmpdf): Allow for TARGET_E500_DOUBLE.
7393 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7395 * c-semantics.c (re_push_stmt_list): Remove.
7396 * c-common.h: Remove the corresponding prototype.
7398 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7400 * stmt.c (asm_op_is_mem_input): Remove.
7401 * tree.h: Remove the corresponding prototype.
7403 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7405 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7406 * tree-gimple.h: Remove the corresponding prototype.
7408 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7410 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7412 * rtl.h: Remove the corresponding prototypes.
7414 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7416 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7417 edge information when we commit ourselves to threading a
7420 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7422 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7423 into worklist instead of their indexes.
7425 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7427 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7428 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7429 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7430 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7431 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7432 tree-scalar-evolution.c, tree-ssa-dom.c,
7433 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7434 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7435 tree-vectorizer.c, vec.h: Fix comment formatting.
7437 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7439 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7440 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7442 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/ptx4.h, config/mcore/mcore-pe.h,
7445 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7447 2004-10-22 Peter Barada <peter@the-baradas.com>
7449 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7450 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7451 renaming of non-live registers in interrupt functions.
7452 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7454 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7456 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7457 Use integer for loop counter.
7458 (num_ending_zeros): New function.
7459 (number_of_iterations_cond): Use num_ending_zeros.
7461 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7463 * config.gcc: Add support for --enable-e500_double.
7465 * config/rs6000/e500-double.h: New file.
7467 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7470 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7473 * config/rs6000/linuxspe.h: Same.
7475 * doc/invoke.texi (Option Summary): Document new options for
7477 (RS/6000 and PowerPC Options): Same.
7479 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7481 (rs6000_override_options): Use it. Use
7482 SUB3TARGET_OVERRIDE_OPTIONS.
7483 Add 8548 to processor_target_table.
7484 (rs6000_legitimate_address): Handle e500 doubles.
7485 (rs6000_legitimize_address): Same.
7486 (rs6000_legitimize_reload_address): Same.
7487 (rs6000_hard_regno_nregs): Same.
7488 (spe_func_has_64bit_regs_p): Same.
7489 (emit_frame_save): Same.
7490 (gen_frame_mem_offset): Same.
7491 (rs6000_dwarf_register_span): Same.
7492 (rs6000_generate_compare): Same.
7493 (easy_fp_constant): Same.
7494 (legitimate_offset_address_p): Same.
7496 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7505 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7507 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7509 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7511 * dbxout.c: Remove unnecessary #undefs.
7512 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7513 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7514 definition into use sites.
7515 (cwd): Make local to dbxout_init.
7516 (dbxout_init): Restructure cwd-using logic for clarity. Use
7518 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7519 STABS_GCC_MARKER folded in here.
7520 * system.h: Poison now-unused macros.
7521 * doc/tm.texi: Remove documentation of now-unused macros.
7523 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7526 * c-opts.c (push_command_line_include): Use the current file
7527 name instead of the main one.
7529 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7532 * tree.c (staticp): A CONST_DECL has static storage if either
7533 TREE_STATIC or DECL_EXTERNAL is set.
7534 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7537 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7539 * expr.c (store_expr): Remove dont_store_target.
7541 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7543 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7545 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7547 * tree-cfg.c (thread_jumps): Move a part of it to ...
7548 (thread_jumps_from_bb): ... here.
7550 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7552 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7553 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7555 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7557 * expr.c (store_expr): Clean up by renaming want_value to
7560 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7562 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7565 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7568 * expmed.c (store_bit_field): Pass original 'value' before
7571 2004-10-21 Nicolas Pitre <nico@cam.org>
7573 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7574 * config/arm/ieee754-df.S: Ditto.
7576 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7578 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7579 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7581 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7582 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7583 an internal label and an N_SLINE .stabn whose value is the
7584 difference between that label and the function entry label.
7585 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7586 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7587 label and an N_SO stab with an empty string referring to it.
7588 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7589 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7590 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7591 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7592 macro is never defined.
7593 * sdbout.c (sdbout_source_line_counter): Delete.
7594 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7595 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7597 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7599 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7600 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7601 definitions (identical to default).
7602 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7603 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7604 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7605 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7606 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7607 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7608 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7609 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7610 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7611 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7612 (sym_lineno): Delete.
7613 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7614 now-unused variable.
7615 (alpha_output_lineno): Delete.
7616 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7617 * config/mips/mips.c (mips_output_filename): Don't use
7618 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7619 (mips_output_lineno): Delete.
7620 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7621 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7622 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7623 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7624 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7625 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7626 * config/mmix/mmix.h: Likewise.
7627 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7628 * config/mmix/mmix-protos.h: Don't prototype it.
7629 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7630 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7631 * config/arm/aout.h: Remove RISCiX-specific definition of
7632 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7633 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7634 ASM_OUTPUT_SOURCE_LINE.
7635 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7636 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7637 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7639 * doc/tm.texi: Update.
7641 2004-10-20 Richard Henderson <rth@redhat.com>
7643 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7645 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7647 * configure.ac: Revert my previous patch.
7648 * configure: Regenerate.
7650 2004-10-20 Ben Elliston <bje@au.ibm.com>
7652 * config/rs6000/rs6000.c
7653 (rs6000_va_start): Use build_va_arg_indirect_ref.
7654 (rs6000_gimplify_va_arg): Likewise.
7656 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7659 * configure.ac: Declare AM_LANGINFO_CODESET.
7660 * aclocal.m4: Define AM_LANGINFO_CODESET.
7661 * configure, config.in: Rebuilt.
7663 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7665 * expr.c (store_expr): Remove code that is run when
7666 want_value & 1 is nonzero.
7668 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7670 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7671 from function pointer to void *.
7673 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7676 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7677 the frame pointer adjustment when exception handling is enabled.
7679 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7681 * stor-layout.c: Fix a comment typo.
7683 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7685 * expr.c (store_field): Remove two arguments value_mode and
7687 (expand_assignment, store_constructor_field,
7688 expand_expr_real_1): Adjust calls to store_field.
7690 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7692 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7695 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7696 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7697 base and index register for loads.
7699 * config/arc/t-arc: Fix multilib handling.
7701 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7703 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7704 don't inspect BLOCK_FOR_INSN for barriers.
7705 * emit-rtl.c (emit_barrier_before): Revert last change.
7706 (emit_barrier_after, emit_barrier): Ditto.
7708 * doc/extend.texi (Extended Asm): Warn and provide example
7709 solution for using a call-clobbered asm register.
7710 (Local Reg Vars): Similar. Cross-reference example.
7712 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7714 * tree-cfg.c (group_case_labels): Look at the second to last
7715 case statement for combing with the default case.
7717 2004-10-19 Richard Hendeson <rth@redhat.com>
7720 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7722 2004-10-19 Richard Hendeson <rth@redhat.com>
7724 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7725 succeeds, only expand the result.
7727 2004-10-19 Richard Hendeson <rth@redhat.com>
7730 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7733 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7735 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7738 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7740 * expr.c (expand_assignment): Remove the last argument.
7741 Change the return type to void.
7742 * expr.h: Update the prototype of expand_assignment.
7743 * function.c (assign_parm_setup_reg): Update a call to
7745 * stmt.c (expand_asm_expr): Likewise.
7747 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7749 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7750 unnecessary assignments to temp. Return const0_rtx.
7752 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7754 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7756 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7758 * configure.ac (powerpc-*-darwin*): Require assembler to support
7760 * configure: Regenerate.
7762 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7764 * reload1.c (ior_hard_reg_set): Remove.
7765 (finish_spills): Use IOR_HARD_REG_SET instead of
7768 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7770 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7771 the currently visited word to right.
7773 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7776 * expmed.c (expand_smod_pow2): Handle modes whose size
7777 is greater than that of HOST_WIDE_INT.
7779 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7781 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7783 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7784 Roger Sayle <roger@eyesopen.com>
7787 * dojump.c (discard_pending_stack_adjust): New function.
7788 (clear_pending_stack_adjust): Call it.
7789 * expr.h (discard_pending_stack_adjust): Declare it.
7790 * explow.c (emit_stack_save): Emit pending stack adjustments
7791 before saving the stack pointer.
7792 (emit_stack_restore): Discard pending stack adjustments before
7793 restoring the stack pointer.
7795 2004-10-18 Richard Henderson <rth@redhat.com>
7797 * c-common.c (handle_mode_attribute): Allow scalar->vector
7800 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7802 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7803 value to expand_assignment.
7805 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7807 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7809 (thread_jumps): Iterate until no new forwarder block arises.
7811 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7813 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7814 (thread_jumps): Use forwardable as cache of
7815 tree_forwarder_block_p throughout the function.
7817 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7819 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7821 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7825 * tree-cfg.c (remove_bb): If we have a label expression in the
7826 basic block and the label we have taken the address, move the
7827 label expression to the basic block which is previous in the
7829 (tree_verify_flow_info): Fix printing out the label name of the
7830 problematic label expression.
7832 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7834 PR rtl-optimization/18002
7835 * simplify-rtx.c (mode_signbit_p): Externalize function...
7836 * rtl.h (mode_signbit_p): ... to here.
7837 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7838 canonical form of XOR signbit and move to outer op.
7840 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7842 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7844 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7845 Don't call fold_stmt more than once, use bsi_replace.
7847 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7849 PR tree-optimization/17656
7850 * tree-ssa.c (replace_immediate_uses): When replacing a
7851 constant, if the call to fold_stmt produced a different
7852 statement, get an appropriate statement pointer by scanning
7855 2004-10-18 Richard Henderson <rth@redhat.com>
7857 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7859 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7862 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7863 (stage1-start): Remove and copy libunwind.a and
7864 libunwind*$(SHLIB_EXT) instead of libunwind*.
7865 (stage2-start): Likewise.
7866 (stage3-start): Likewise.
7867 (stage4-start): Likewise.
7868 (stageprofile-start): Likewise.
7869 (stagefeedback-start): Likewise.
7871 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7872 the shared library to be created and don't remove the existing
7874 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7875 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7876 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7877 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7878 * config/sh/t-linux (SHLIB_LINK): Likewise.
7879 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7880 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7881 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7882 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7884 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7887 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7889 * basic-block.h (reg_set_iterator): New.
7890 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7891 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7892 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7893 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7895 * cfgcleanup.c (thread_jump): Likewise.
7896 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7897 * conflict.c (conflict_graph_compute): Likewise.
7898 * flow.c (verify_local_live_at_start, update_life_info,
7899 initialize_uninitialized_subregs, propagate_one_insn,
7900 init_propagate_block_info, free_propagate_block_info,
7901 propagate_block, dump_regset): Likewise.
7902 * global.c (global_conflicts): Likewise.
7903 * graph.c (start_bb): Likewise.
7904 * local-alloc.c (update_equiv_regs): Likewise.
7905 * loop.c (load_mems): Likewise.
7906 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7907 find_reg, finish_spills): Likewise.
7908 * resource.c (mark_target_live_regs): Likewise.
7909 * sched-deps.c (sched_analyze_insn): Likewise.
7910 * sched-rgn.c (sched-rgn.c): Likewise.
7911 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7913 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7915 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7916 operand 1 instead of 2
7918 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7920 * loop-unroll.c: Fix comment typos.
7922 2004-10-18 Revital Eres <eres@il.ibm.com>
7924 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7925 * loop-unroll.c: Include varray.h.
7926 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7927 opt_info and expand it to support variable expansion.
7928 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7929 expand it to support variable expansion.
7930 (pt_info_start_duplication): Rename si_info_start_duplication.
7931 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7932 to the variable expansion optimization.
7933 (free_opt_info): Rename free_si_info.
7934 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7935 expand_var_during_unrolling, insert_var_expansion_initialization,
7936 combine_var_copies_in_loop_exit, release_var_copies,
7937 get_expansion): New functions.
7938 (peel_loop_completely, unroll_loop_constant_iterations,
7939 unroll_loop_runtime_iterations, peel_loop_simple,
7940 unroll_loop_stupid): Change uses of struct si_info
7942 and add uses of fvariable-expansion-in-unroller flag.
7943 * params.def: Add parameter to restrict the number of expansions.
7944 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7945 the number of expansions.
7946 * common.opt: (fvariable-expansion-in-unroller): New flag.
7947 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7949 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7951 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7952 __GXX_MERGED_TYPEINFO_NAMES to 0.
7954 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7956 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7957 handle barriers in a bb by checking that it points to a NULL bb.
7958 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7959 (emit_barrier_after, emit_barrier): Ditto.
7961 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7963 * doc/extend.texi (Attribute Syntax): Clarify details of
7964 attributes on parameters.
7966 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7968 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7971 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7974 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7976 * c-typeck.c (default_function_array_conversion): Always create
7977 &a[0] for array types.
7978 (build_unary_op): Do not fold &a[x] into a + x.
7980 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7983 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7984 block if there is a goto with a locus.
7986 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/elfos.h, config/gofast.h, config/interix.h,
7989 config/netbsd.h, config/svr3.h, config/vxworks.h,
7990 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7991 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7992 config/alpha/netbsd.h, config/arm/arm-modes.def,
7993 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7994 config/cris/aout.h, config/frv/frv-modes.def,
7995 config/i386/beos-elf.h, config/i386/gas.h,
7996 config/i386/i386-coff.h, config/i386/i386-modes.def,
7997 config/i386/linux.h, config/i386/linux64.h,
7998 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7999 config/i386/netbsd64.h, config/i386/sco5.h,
8000 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8001 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8002 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8003 config/mips/mips-modes.def, config/mips/sdb.h,
8004 config/mips/vr.h, config/mips/vxworks.h,
8005 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8006 config/pa/pa32-linux.h, config/rs6000/40x.md,
8007 config/rs6000/7450.md, config/rs6000/8540.md,
8008 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8009 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8010 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8011 config/s390/s390-modes.def, config/sh/elf.h,
8012 config/sh/sh-modes.def, config/sh/sh64.h,
8013 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8014 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8015 config/vax/vax.md: Update copyright.
8017 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8019 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8021 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8023 * c-typeck.c (default_function_array_conversion): Always create
8024 &a[0] for array types.
8025 (build_unary_op): Do not fold &a[x] into a + x.
8027 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8029 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8030 instead 2^32 / phi if long is 64-bit.
8032 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8034 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8036 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8038 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8039 __ptrextent__, __ptrvalue and __ptrvalue__.
8040 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8043 2004-10-16 Dale Johannesen <dalej@apple.com>
8045 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8047 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8049 PR tree-optimization/17766
8050 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8051 (dom_info_available_p): Declare.
8052 * cfghooks.c (split_block, make_forwarder_block): Use
8053 dom_info_available_p.
8054 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8055 free_dominance_info, verify_dominators): Ditto.
8056 (dom_info_available_p): New function.
8057 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8058 (thread_jumps): Use dom_info_available_p.
8059 * tree-complex.c (expand_complex_div_wide): Ditto.
8060 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8062 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8064 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8065 (find_best_candidate): Take also important candidates into account.
8066 (find_optimal_iv_set): Initialize important_candidates bitmap.
8068 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8070 PR tree-optimization/17560
8071 * predict.c (tree_estimate_probability): Mark irreducible
8074 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8076 PR rtl-optimization/17723
8077 * cfgcleanup.c (merge_memattrs): Handle case when
8078 MEM_SIZE == NULL_RTX.
8080 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8082 * toplev.c (dump_file_name): Change type to be const.
8084 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8086 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8087 non_lvalue to stop something being a null pointer constant.
8089 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8091 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8092 available for TARGET_FPRS.
8093 (FUNCTION_VALUE_REGNO_P): Same.
8095 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8097 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8098 -maltivec in same style as other ISA options.
8100 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8102 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8105 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8107 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8108 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8109 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8110 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8111 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8112 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8113 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8114 predict.def, predict.h, protoize.c, reload.h, resource.h,
8115 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8116 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8117 unwind-sjlj.c, value-prof.h: Update copyright.
8119 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8121 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8123 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8125 * tree-optimize.c (execute_one_pass): Stop timer right after
8128 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8131 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8134 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8135 (remove_useless_stmts_1): Fold trees we know how to fold.
8137 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8139 * configure.ac: Add .machine power4 directive when testing for
8141 * configure: Regenerate.
8143 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8145 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8147 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8149 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8152 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8154 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8155 for 'f' if !TARGET_FPRS.
8157 2004-10-14 Richard Henderson <rth@redhat.com>
8160 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8162 2004-10-14 Richard Henderson <rth@redhat.com>
8165 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8167 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8168 instaed of current_function_decl non-null.
8170 2004-10-14 Matt Austern <austern@apple.com>
8172 * pointer-set.c: New file, special-purpose hash table.
8173 * pointer-set.h: New file.
8174 * tree.h (struct pointer_set_t): Declare as opaque type.
8175 (tree_walk): Last argument is pointer_set_t* now.
8176 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8178 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8179 track of which nodes have already been visited.
8180 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8181 * cgraphunit.c (cgraph_create_edges): Likewise.
8182 (cgraph_characterize_statics_local): Likewise.
8183 * tree-dfa.c (collect_dfa_stats): Likewise.
8184 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8186 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8187 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8188 of walk_subtrees is pointer_set_t* now.
8189 * Makefile.in (OBJS-common): add pointer-set.o
8190 (tree-inline.o): Depends on pointer-set.h
8191 (tree-dfa.o): Likewise
8192 (cgraphunit.o): Likewise
8194 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8196 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8197 (TARGET_ASM_FILE_START): Define.
8198 * config/darwin.h (ASM_SPEC): Define.
8199 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8200 -mlong-double-128, it's the default. Update comment about reason
8201 for force_cpusubtype_ALL.
8202 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8203 * config/rs6000/darwin-world.asm: Likewise.
8204 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8205 (symbolic_operand): Delete #if 0ed code.
8207 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8209 * stmt.c (add_case_node): Make sure that we have integer
8210 constant before calling tree_int_cst_compare.
8212 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8216 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8217 (remove_useless_stmts_1): Fold trees we know how to fold.
8219 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8221 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8222 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8225 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8227 * reload.c (find_reloads): When reloading a PLUS with constant
8228 operand, make sure the constant is pushed to the constant pool
8230 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8231 reload bug workaround.
8232 (s390_expand_plus_operand): Likewise.
8234 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8236 * opts.c (common_handle_option): Do not enable
8237 flag_speculative_prefetching for -fprofile-generate/use.
8239 2004-10-14 Devang Patel <dpatel@apple.com>
8242 * tree-if-conv.c (process_phi_nodes): Process latch block.
8243 (combine_blocks): Process latch block and update loop structure.
8245 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8247 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8248 (vect_update_ivs_after_vectorizer):
8249 (vect_transform_for_unknown_loop_bound):
8250 (tree_duplicate_loop_to_edge):
8251 (allocate_new_names):
8254 (rename_variables_in_bb):
8256 (rename_variables_in_loop):
8258 (update_phis_for_duplicate_loop):
8259 (update_phi_nodes_for_guard):
8260 (make_loop_iterate_ntimes):
8261 (tree_duplicate_loop_to_edge_cfg):
8263 (vect_analyze_loop_with_symbolic_num_of_iters):
8264 (verify_loop_for_duplication):
8265 (vect_gen_niters_for_prolog_loop):
8266 (vect_update_niters_after_peeling):
8267 (vect_update_inits_of_dr):
8268 (vect_update_inits_of_drs):
8269 (vect_build_loop_niters):
8270 (vect_do_peeling_for_alignment): New functions.
8271 (vect_transform_loop): Add unknown and known but indivisible loop
8272 bound support; add peeling for unalignment support.
8273 (vect_analyze_loop_form): Support symbolic number of iterations.
8274 (vect_transform_loop_bound): New input parameter.
8275 (vect_get_loop_niters): Change input parameter type.
8276 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8277 (vectorizable_store): Allow unaligned access.
8278 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8279 (vect_analyze_data_refs_alignment): Allowed one unaligned
8281 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8283 (LOOP_VINFO_INT_NITERS): New macro.
8284 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8285 (do_peeling_for_alignment):
8286 (unaligned_drs): New members of _loop_vec_info.
8287 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8289 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8291 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8292 (struct tree_string): Remove "const" qualifier for "str".
8294 2004-10-14 Ira Rosen <irar@il.ibm.com>
8296 * tree-vectorizer.c (vect_analyze_data_refs): Call
8297 vect_get_base_and_bit_offset to get memory tag for array ref.
8298 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8300 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8302 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8303 * configure: Regenerate.
8305 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8307 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8308 patches to solve spurious testsuite failures.
8310 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8312 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8313 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8314 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8315 gcc_assert under ENABLE_CHECKING.
8316 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8317 get_vectype_for_scalar_type).
8319 (vect_get_vec_def_for_operand): Remove redundant variables.
8320 (vect_transform_loop): Likewise.
8322 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8324 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8325 global for -mcaller-super-interworking.
8326 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8327 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8328 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8329 not need a frame pointer.
8330 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8331 the soft frame pointer offset.
8332 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8333 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8334 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8335 the stack. Use frame_pointer_needed to choose between them.
8336 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8337 (interwork_with_frame): New macro.
8338 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8340 2004-10-14 Ben Elliston <bje@au.ibm.com>
8343 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8344 up the filename looking for a previous directory separator.
8346 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8349 parser_xref_tag): New.
8350 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8352 (declspecs_add_type): Adjust prototypes.
8353 * c-parse.in (%union): Add tstype.
8354 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8355 typespec_reserved_attr, typespec_nonreserved_nonattr,
8356 structsp_attr, structsp_nonattr): Change to tstype. Update
8358 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8359 (declspecs_add_type): Update to take struct c_typespec argument.
8360 Set tag_defined_p and typedef_p as appropriate.
8361 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8362 Update to return struct c_typespec.
8363 (shadow_tag_warned): Don't let empty declarations with qualifiers
8364 or storage class specifiers redeclare a tag if a previous
8365 declaration is visible.
8367 2004-10-13 Richard Henderson <rth@redhat.com>
8370 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8371 for DECL_INCOMING_RTL.
8373 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8376 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8377 trunc_int_for_mode for constants used in shortened mode.
8379 2004-10-13 Richard Henderson <rth@redhat.com>
8382 * c-common.c (handle_mode_attribute): Disallow mode changes that
8383 alter the CODE of the top-level type.
8385 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8386 integer from internal limits macros.
8387 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8389 2004-10-13 Richard Henderson <rth@redhat.com>
8392 * function.c (instantiate_decl): Recurse for CONCAT.
8394 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8396 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8399 (extzvdi_internal1): Add attribute "compare".
8400 (extzvdi_internal2): Same.
8402 2004-10-12 Tom Tromey <tromey@redhat.com>
8404 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8406 2004-10-13 Dale Johannesen <dalej@apple.com>
8408 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8410 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8412 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8413 * c-decl.c (c_write_global_declarations): ... instead of here ...
8414 * cp/decl.c (cp_finish_file): ... and here.
8415 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8417 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8419 * tree-ssa-dom.c (record_range): Free the element if we are not
8422 2004-10-13 Tom Tromey <tromey@redhat.com>
8425 * gcc.c (option_map): Added --extdirs and --encoding.
8427 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8430 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8431 sparc_can_output_mi_thunk.
8432 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8433 handling of vcall offset.
8434 (sparc_can_output_mi_thunk): New predicate.
8435 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8436 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8437 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8439 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8441 * config/sparc/sparc.md (movdi): Remove redundant test.
8443 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8445 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8446 TDF_IPA from -fdump-tree-*-all.
8448 2004-10-13 Paul Brook <paul@codesourcery.com>
8450 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8451 * config/arm/arm.c (thumb_find_work_register): Update comments.
8452 (arm_load_pic_register): Add argument for scratch register.
8453 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8454 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8456 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8458 * tree-data-ref.c: Fix comment typos.
8460 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8461 Zdenek Dvorak <dvorakz@suse.cz>
8463 PR tree-optimization/17724
8464 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8466 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8468 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8469 (altivec_builtin_mask_for_store): Likewise.
8470 (altivec_init_builtins): Use lang_hooks.builtin_function to
8471 create the decls for builtin_altivec_mask_for_load/store.
8473 2004-10-13 Nick Clifton <nickc@redhat.com>
8475 * config/c4x/c4x.c: Remove inclusion of loop.h.
8477 2004-10-12 Ben Elliston <bje@au.ibm.com>
8479 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8480 (ei_container): New; renamed.
8481 (ei_start, ei_last): New macros.
8482 (ei_start_1, ei_last_1): Renamed from ei_start.
8483 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8484 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8485 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8487 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8489 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8490 * cfgloop.c (initialize_loops_parallel_p): New.
8491 (flow_loops_find): Initialize the parallel_p field to true for all
8493 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8494 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8495 the size of the data accessed in the loop.
8496 (struct nb_iter_bound): Moved...
8497 * cfgloop.h (struct nb_iter_bound): ... here.
8498 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8499 (record_estimate): Declare extern here.
8500 * tree-chrec.c: Fix comments.
8501 (nb_vars_in_chrec): New function.
8502 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8503 * tree-data-ref.c: Don't include lambda.h, that is already included
8505 (tree_fold_divides_p): Don't check for integer_onep.
8506 (tree_fold_bezout): Removed.
8507 (gcd): New static duplicated function.
8508 (int_divides_p, dump_subscript): New.
8509 (dump_data_dependence_relation): Use dump_subscript.
8510 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8511 estimate_niter_from_size_of_data): New.
8512 (analyze_array_indexes, analyze_array): Call
8513 estimate_niter_from_size_of_data during the detection of array
8514 references. Pass in a pointer to the statement that contains the
8516 (all_chrecs_equal_p): New.
8517 (compute_distance_vector): Renamed compute_subscript_distance.
8518 Deal with multivariate conflict functions.
8519 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8520 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8521 (non_affine_dependence_relation): New.
8522 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8523 analyze_siv_subscript, analyze_miv_subscript,
8524 analyze_overlapping_iterations, subscript_dependence_tester):
8525 Initialize and return last_conflicts function.
8526 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8527 compute_overlap_steps_for_affine_1_2): New.
8528 (analyze_siv_subscript_affine_cst): Removed.
8529 (analyze_subscript_affine_affine): Disprove dependences based on the
8530 iteration domains. Solve the univariate dependence case as before,
8531 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8532 Implement the multivariate case of 2 versus 1 variables.
8533 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8535 (find_data_references_in_loop): Compute and initialize
8536 loop->estimated_nb_iterations and loop->parallel_p.
8537 (analyze_all_data_dependences): Modify the debug dump order.
8538 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8539 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8540 (SUB_LAST_CONFLICT, subscript->last_conflict,
8541 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8542 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8543 (find_data_references_in_loop, initialize_data_dependence_relation,
8544 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8546 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8548 * configure: Regenerate.
8550 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8553 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8554 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8555 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8558 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8560 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8561 (s390_gimplify_va_arg): Likewise.
8563 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8565 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8566 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8567 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8568 * regclass.c (record_address_regs): Remove ifdef. Use
8569 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8570 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8572 (scan_rtx_address, replace_oldest_value_addr): Use
8573 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8574 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8575 unnecessary definitions.
8576 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8577 and MODE_BASE_REG_REG_CLASS.
8578 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8579 (MODE_BASE_REG_REG_CLASS): Define.
8580 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8581 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8582 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8583 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8585 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8587 * tree-ssa-alias.c (verify_name_tags): New function.
8588 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8589 (verify_alias_info): Call verify_name_tags.
8591 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8593 PR rtl-optimization/17931
8594 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8597 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8599 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8600 rather than aborting.
8602 2004-10-12 Paul Brook <paul@coudesourcery.com>
8604 * config.gcc: Add armv6{k,z,zk}
8605 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8606 * config/arm/tune.md: Regenerate.
8607 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8609 (all_architectures): Add armv6k, armv6z, armv6zk.
8610 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8611 * doc/invoke.texi: Document new arch and cpu values.
8613 2004-10-12 Paul Brook <paul@coodesourcery.com>
8615 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8618 2004-10-12 Paul Brook <paul@codesourcery.com>
8620 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8621 Handle negative constants.
8623 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8626 * c-typeck.c (convert_arguments): Return error_mark_node if there
8627 are too few arguments.
8628 (build_function_call): Handle error_mark_node return from
8631 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8633 * configure.ac (symbolic_link): Replace with $LN_S.
8634 (Assembler/Linker): Hard link from gas and binutils trees.
8635 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8636 * configure: Regenerate.
8638 2004-10-12 Paul Brook <paul@codesourcery.com>
8640 * configure.ac: Don't look for host assembler when building a canadian
8642 * configure: Regenerate.
8644 2004-10-11 Roger Sayle <roger@eyesopen.com>
8647 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8648 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8649 line options for "-lang-asm" and if found allow any of the C-family
8651 (c_common_handle_option): Remove last use of permit_fortran_options.
8653 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8655 * config/s390/s390.c (print_operand): Support 'S' format flag.
8656 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8657 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8658 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8659 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8660 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8661 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8662 ("*movstricthi"): Likewise.
8663 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8664 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8665 ("*sethiqisi", "*sethihisi"): Likewise.
8666 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8667 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8668 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8669 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8670 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8672 ("*tmhi_full"): Fix incorrect op_type attribute.
8674 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8675 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8676 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8677 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8679 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8682 * function.c (temp_slots_at_level): Fix typo which creates too
8683 many temp stack slots levels.
8685 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8687 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8689 (s390_trampoline_instantiate): Adapt.
8690 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8692 2004-10-11 Roger Sayle <roger@eyesopen.com>
8695 * stmt.c (add_case_node): Add additional type argument. Declare
8696 as static to match prototype. Convert the upper and lower bounds
8697 to the specified index type. Optimize away case ranges/values
8698 that are outside the index type's bounds. Truncate case ranges
8699 that span the index type's bounds.
8700 (expand_case): Avoid unnessary computation and memory allocation
8701 when index type is error_mark_node. Pass index_type as required
8702 by change to add_case_node API. No need to convert case range
8703 bounds to index_type, this is now done by add_case_node.
8705 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8707 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8708 * config/s390/s390.c (s390_offset_p): New function.
8709 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8710 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8711 transform Q->Q alternatives to *clc pattern.
8713 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8714 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8715 to transform Q->Q alternatives to *mvc pattern.
8716 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8717 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8718 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8719 transform Q->Q alternatives to *nc pattern.
8720 ("*nc"): New insn. New peephole to merge adjacent NCs.
8721 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8722 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8723 transform Q->Q alternatives to *oc pattern.
8724 ("*oc"): New insn. New peephole to merge adjacent OCs.
8725 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8726 transform Q->Q alternatives to *xc pattern.
8727 ("*xc"): New insn. New peephole to merge adjacent XCs.
8728 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8730 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8732 * gimplify.c (gimple_push_condition): Make sure that we don't
8733 have any saved condition cleanup if we were at the top level.
8735 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8737 * config/frv/frv.md (*adddi3_internal): Change name to...
8738 (adddi3): ...replacing the exisiting define_expand. Combine
8739 alternatives. Fix the range of the constant constraints ('J' instead
8740 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8741 to extract the lower and upper halves of the DImode operands.
8742 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8743 (adddi3_lower): Fix the range of the constant constraints and
8744 remove the bogus operands[2] check.
8745 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8746 operand 2. Use addxi to handle constant operands.
8747 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8749 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8751 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8752 editor's paren matching. Allow #define inside a struct.
8754 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8757 part of PR c++/17657
8758 * fold-const.c (fold_build_cleanup_point_expr): New function.
8759 * tree.h (fold_build_cleanup_point_expr): Prototype.
8761 2004-10-10 Eric Christopher <echristo@redhat.com>
8763 * dwarf2out.c: Move attribute to subprogram declaration
8764 instead of subroutine type.
8766 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8768 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8769 hoist_insn_after, and hoist_insn_to_edge.
8770 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8771 no_jumps_between_p, and insn_dependent_p.
8772 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8773 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8774 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8775 hoist_insn_to_edge): Remove.
8777 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8780 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8781 type in declarations that are not definitions except for the case
8782 of parameters of void type.
8784 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8786 * tree-cfg.c: Fix comment typos.
8788 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8791 * builtins.c (expand_builtin_va_start): Check for too few
8792 arguments to va_start.
8794 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8797 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8798 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8800 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8803 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8805 PR tree-optimization/17906
8806 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8807 copy non-gimple reg arguments.
8809 2004-10-09 Roger Sayle <roger@eyesopen.com>
8811 PR rtl-optimization/17853
8812 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8813 Reorganize handling of comparison operations with floating point
8814 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8815 Likewise, introduce support for comparison operations with vector
8816 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8818 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8819 * doc/tm.texi: Likewise.
8821 2004-10-09 Steven Bosscher <stevenb@suse.de>
8823 * regs.h (struct reg_info_def): Remove the last_node_uid and
8824 changes_mode fields.
8825 (REGNO_LAST_NOTE_UID): Don't define.
8826 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8827 * regmove.c (copy_src_to_dest): Likewise.
8829 2004-10-09 Roger Sayle <roger@eyesopen.com>
8832 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8833 relational comparison operator op needs to be swapped/reversed when
8834 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8836 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8839 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8840 instead of bsi_start.
8841 (value_replacement): Likewise.
8842 (abs_replacement): Likewise
8844 2004-10-09 Steven Bosscher <stevenb@suse.de>
8846 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8847 (expand_gimple_cond_expr, expand_gimple_tailcall,
8848 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8849 (tree_expand_cfg): Announce full RTL function dump.
8850 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8851 not the graph version.
8852 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8853 in the arms of a COND_EXPR for lowered nodes.
8855 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8857 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8858 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8859 strtoufix16, strtoufix32, strtoufix64): Declare.
8861 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8863 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8864 for an out-of-range floating point constant.
8865 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8866 warning if the target format does not support infinities.
8868 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8870 * emit-rtl.c (last_label_num, base_label_num): Remove.
8871 (max_label_num): Always return label_num.
8872 (set_new_last_label_num, restore_emit_status): Remove.
8873 (init_emit): Don't initialize last_label_num.
8874 * function.c (pop_function_context_from): Don't call
8875 restore_emit_status.
8876 * function.h: Remove the prototype for restore_emit_status.
8877 * rtl.h: Remove the prototype for set_new_last_label_num.
8879 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8881 * stmt.c (expand_decl_init): Remove.
8882 * tree.h: Remove the corresponding prototype.
8884 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8886 * integrate.c (try_constants, subst_constants, mark_stores):
8888 * integrate.h: Remove the prototype for try_constants.
8890 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8892 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8893 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8894 comments about its relevance to errors.
8895 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8897 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8900 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8903 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8905 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8906 reference_node_pool.
8908 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8910 * tree-cfg.c: Fix a comment typo.
8912 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8914 * config/s390/s390.c (s390_register_info): Don't save fprs for
8916 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8918 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8920 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8921 (TARGET_DEFAULT): Use symbolic values.
8922 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8923 (TARGET_DEFAULT): Use symbolic values.
8924 * config/s390/s390.c (s390_backchain_string): Initialize to
8925 TARGET_DEFAULT_BACKCHAIN.
8927 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8929 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8930 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8932 (expand_builtin_strcat): Accept a type parameter.
8933 (fold_builtin_mempcpy): Accept a type and endp parameter.
8935 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8936 Accept an `exp' instead of an `arglist'.
8938 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8940 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8941 reverting my 2004-09-07 patch to use build_int_cst.
8943 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * config/sparc/sparc.c (input_operand): Remove redundant code
8947 for handling LO_SUM.
8948 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8949 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8950 Otherwise only accept it for TFmode if quad move insns are available.
8952 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8954 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8955 common cases will be caught earlier than others.
8957 2004-10-08 Michael Matz <matz@suse.de>
8959 * loop-doloop.c (doloop_optimize): Extend count.
8961 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8963 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8964 (prefetch): Convert to expander.
8966 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8968 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8969 first argument of CALL.
8970 (tls_local_dynamic): Likewise.
8972 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8974 * c-typeck.c (enum impl_conv): New.
8975 (convert_for_assignment): Use it. Take tree for function called
8976 instead of its name. Handle ObjC selectors for diagnostics at
8977 start of function. Select diagnostic text within the function
8978 using full sentences for diagnsotics. Use %qE to name functions
8980 (convert_arguments, build_modify_expr,
8981 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8982 callers to convert_for_assignment.
8983 (warn_for_assignment): Remove.
8985 2004-10-08 Nick Clifton <nickc@redhat.com>
8987 * config/sh/symbian.c (symbian_possibly_export_base_class):
8988 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8989 TYPE_CONTAINS_VPTR_P.
8991 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8993 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8994 fixed registers form all_used_regs. Update call_really_used_regs.
8995 (CALL_REALLY_USED_REGISTERS): Define.
8996 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8997 with call_really_used_regs.
8999 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9001 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9002 for -profile as well as -p and -pg.
9004 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9006 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9008 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9010 * tree-cfg.c (tree_block_forwards_to): Remove.
9011 * tree-flow.h: Remove the corresponding prototype.
9013 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9015 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9016 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9018 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9021 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9022 flag_trapping_math is in effect, don't generate subtract
9025 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9027 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9028 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9029 (s390_extra_constraint_str): Add 'A' constraints.
9030 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9031 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9032 (CONSTRAINT_LEN): Likewise.
9033 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9034 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9035 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9036 ("*iordi3"): Add OI alternative and splitter.
9037 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9038 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9039 ("*xordi3"): Add XI alternative and splitter.
9040 ("*xorsi3", "*xorhi3"): Likewise.
9042 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9044 * config/mips/mips.c (mips_function_rodata_section): New function.
9045 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9047 2004-10-07 Devang Patel <dpatel@apple.com>
9049 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9050 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9051 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9052 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9053 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9054 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9055 UNSPEC_VCONDU_V16QI): New constant defines.
9056 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9057 vconduv16qi): New patterns.
9058 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9059 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9060 (get_vec_cmp_insn): Same.
9061 (get_vsel_insn): Same.
9062 (rs6000_emit_vector_compare): Same.
9063 (rs6000_emit_vector_select): Same.
9064 (INSN_NOT_AVAILABLE): New.
9066 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9068 PR tree-optimization/17749
9069 * tree-tailcall.c (find_tail_calls): Check that parameter is
9072 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/ia64/ia64.c: Fix a comment typo.
9076 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9078 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9080 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9083 * tree-inline.c (expand_call_inline): Do not warn for functions
9084 marked with attribute noinline.
9086 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9089 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9090 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9092 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9093 of 0 as 4th argument to pass_by_reference.
9094 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9096 2004-10-06 Eric Christopher <echristo@redhat.com>
9098 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9101 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9104 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9106 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9108 PR rtl-optimization/17791
9109 * loop-doloop.c (doloop_modify): Take number of iterations as
9111 (doloop_optimize): Extend or shorten the number of iterations
9112 when changing mode of counter register.
9113 * loop-iv.c (lowpart_subreg): Export.
9114 * rtl.h (lowpart_subreg): Declare.
9116 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9118 PR tree-optimization/17806
9119 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9120 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9121 flags moved to split_edge.
9123 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9126 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9127 before tentatively building the conditional move sequence.
9129 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9132 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9134 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9135 function_arg_padding.
9137 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9140 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9142 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9144 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9145 * hooks.h: Remove the corresponding prototypes.
9147 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9150 * tree-nested.c (walk_stmt_info): Add changed field.
9151 (convert_nonlocal_reference): Set changed to when we
9152 change a decl to unnested decl.
9153 <case ADDR_EXPR>: Instead of checking if the immediate part
9154 of the ADDR_EXPR changed, check the field changed.
9155 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9157 (convert_local_reference): Set changed to when we
9158 change a decl to unnested decl.
9159 <case ADDR_EXPR>: Instead of checking if the immediate part
9160 of the ADDR_EXPR changed, check the field changed.
9161 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9163 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9165 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9166 * dwarf2out.c (dwarf2out_init): Remove references to
9167 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9168 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9169 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9171 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9173 * c-typeck.c (convert_arguments): Take expression for called
9174 function rather than its name. Handle ObjC selectors directly
9175 rather than relying on warn_for_assignment to do so. Call warning
9176 directly rather than warn_for_assignment. Use %qE in diagnostics.
9177 Say "argument" rather than "arg" in diagnostics.
9178 (build_function_call): Update call to convert_arguments.
9180 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9183 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9184 ENUMs specially instead of just saying we do.
9186 2004-10-06 Eric Christopher <echristo@redhat.com>
9188 * dwarf2.h: Sync with include/elf/dwarf2.h
9190 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9192 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9195 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9197 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9198 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9200 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9202 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9204 (lambda_compute_auxillary_space): Split from here.
9206 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9208 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9209 * tree-flow.h: Add prototype.
9210 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9211 expr_invariant_in_loop.
9213 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9215 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9218 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9220 * config/s390/s390-protos.h (s_imm_operand): Remove.
9221 (s390_pool_operand): Add prototype.
9222 * config/s390/s390.c (general_s_operand): Remove.
9223 (s_imm_operand): Remove.
9224 (s_operand): Merge contents of general_s_operand.
9225 (s390_pool_operand): New function.
9226 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9227 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9228 ("*cmpdi_ccu"): Merge Q->Q alternative.
9229 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9230 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9232 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9233 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9234 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9236 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9238 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9239 call ia64_function_arg_boundary.
9240 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9241 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9242 (ia64_function_arg_advance): Do not put 128 bit floats into
9245 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9247 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9248 Accept an expression instead of an arglist.
9249 (expand_builtin_stpcpy): Accept an expression instead of an
9252 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9255 * doc/install.texi (*-*-solaris2*): Mention potential problem
9256 with Sun assembler + GNU linker and C++ programs.
9257 Document status of binutils 2.15 release.
9259 2004-10-06 Jan Hubicka <jh@suse.cz>
9261 * cse.c (cse_main): Kill push/pop context.
9263 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9265 * pretty-print.c: Include tree.h.
9266 (pp_base_prepare_to_format): New function, logic from
9267 text_specifies_location.
9268 (pp_base_format_text): Use gcc_assert.
9269 * pretty-print.h (pp_prepare_to_format): New macro.
9270 (pp_base_prepare_to_format): Prototype.
9271 * diagnostic.c (text_specifies_location): Delete.
9272 (bug_report_request): Delete.
9273 (diagnostic_set_info): Don't call text_specifies_location.
9274 (diagnostic_action_after_output): Put text from
9275 bug_report_request inline here. Use gcc_unreachable.
9276 (diagnostic_report_current_function): Fix comment.
9277 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9278 Call pp_prepare_to_format before diagnostic_starter.
9279 (trim_filename): Use IS_DIR_SEPARATOR.
9280 (fatal_error, internal_error): Use gcc_unreachable.
9281 (error_recursion): Call diagnostic_action_after_output to
9282 issue the bug_report_request message and exit.
9283 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9285 * c-parse.in: Add list of diagnostic messages to insulate
9286 translation template from version of yacc/bison used to
9287 compile the grammar.
9289 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9292 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9294 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9296 * basic-block.h: Remove the prototype for
9297 flow_preorder_transversal_compute.
9298 * cfganal.c (dfst_node): Remove.
9299 (flow_preorder_transversal_compute): Likewise.
9300 * rtl.h: Remove the prototype for get_jump_table_offset.
9301 * rtlanal.c (get_jump_table_offset): Remove.
9303 2004-10-05 Richard Henderson <rth@redhat.com>
9306 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9308 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9311 * Makefile.in: Stage the build directory too.
9313 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9315 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9317 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9318 (frv_emit_move): Same.
9320 * config/frv/frv.c (frv_emit_move): New.
9321 (frv_legitimize_address): New.
9323 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9330 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9332 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9335 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9337 * c-decl.c (pushdecl): When an extern declaration at block scope
9338 refers to a visible entity with internal linkage, use the old DECL
9339 rather than the new one.
9341 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9343 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9346 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9348 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9351 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9353 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9354 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9357 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9359 * tree-cfg.c (cleanup_tree_cfg): Don't call
9360 delete_unreachable_blosk() after thread_jumps().
9361 (thread_jumps): Always remove basic blocks as they become
9364 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9366 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9367 something_changed. Simplify the while loop.
9369 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * builtins.c (expand_builtin_memmove): Delete duplicate code
9372 and accept a tree type for the result.
9373 (expand_builtin_bcopy): Accept a tree type for the result.
9374 (fold_builtin_memmove): Accept an arglist and tree type for
9377 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9379 * config/s390/s390.c (s390_dump_pool): Remove return value.
9380 Use gen_pool_align, gen_pool_section_start/end instead of
9381 gen_pool_start/end_31/64.
9382 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9383 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9384 ("pool_start_31", "pool_end_31"): Remove.
9385 ("pool_start_64", "pool_end_64"): Likewise.
9386 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9388 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9389 (TARGET_CANNOT_COPY_INSN_P): Define.
9390 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9391 (struct constant_pool): New member 'execute'.
9392 (s390_add_execute, s390_find_execute): New functions.
9393 (s390_execute_label, s390_execute_target): Likewise.
9394 (s390_dump_pool): Output in-pool execute target templates.
9395 (s390_dump_execute): New function.
9396 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9397 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9398 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9399 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9400 ("*execute"): New insn pattern.
9401 ("movmem_short", "*movmem_short"): Use splitters to generate
9402 explicit execute pattern, remove embedded execute.
9403 ("clrmem_short", "*clrmem_short"): Likewise.
9404 ("cmpmem_short", "*cmpmem_short"): Likewise.
9406 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9408 * tree-ssa.c (verify_ssa): Verify phi arguments only
9409 contain renamed names.
9411 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9413 * config/rs6000/linux.h: Formatting, whitespace.
9414 * config/rs6000/linux64.h: Likewise.
9415 * config/rs6000/rs6000-protos.h: Likewise.
9416 * config/rs6000/rs6000.c: Likewise.
9417 (easy_vector_splat_const): Add fall thru comments.
9418 (output_vec_const_move): Likewise.
9420 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9422 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9424 2004-10-05 Chao-Ying Fu <fu@mips.com>
9425 Richard Sandiford <rsandifo@redhat.com>
9427 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9428 built-in functions. Document dependencies.
9429 (-mips3d): Add link here too.
9430 * doc/extend.texi (MIPS Paired-Single Support): New section.
9432 2004-10-04 Chao-ying Fu <fu@mips.com>
9434 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9436 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9438 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9439 Initialize OPT_STATS to 0.
9441 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9443 * tree-data-ref.c: Fix comment typos.
9445 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9447 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9448 the predicate cannot be computed, don't initialize the result to
9451 2004-10-01 Eric Christopher <echristo@redhat.com>
9453 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9454 locally defined enum.
9455 * dwarf2out.c (add_calling_convention_attribute): Don't
9458 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9460 PR c/17178, PR c/17820
9461 * c-decl.c (pop_scope): Do not warn about unused static
9462 variables as they warned in the middle-end.
9464 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9466 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9467 and make the first parameter the expression not the arglist.
9469 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9471 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9472 as valid modes to expand address expressions.
9474 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9476 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9477 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9478 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9479 code formatting conventions.
9481 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9485 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9487 PR tree-optimization/16632
9488 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9489 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9490 where | is used instead of &.
9492 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9494 * ginclude/stddef.h: Fix a comment typo.
9496 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9499 * config.gcc (i?86-*-solaris2*): Restore correct logic
9500 for --enable-threads option.
9501 (sparc64-*-solaris2*): Likewise.
9502 (sparc-*-solaris2*): Likewise.
9504 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9506 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9507 (OS_MISSING_POWERPC64): Move, and comment.
9508 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9509 (OS_MISSING_POWERPC64): Move, and comment.
9511 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9513 * arm.c (output_call_mem): Add missing \t.
9515 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9517 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9518 expand_builtin_strncmp): Delete duplicate code.
9520 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9522 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9523 take check-base and -limit arguments.
9524 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9525 check ranges for ARRAY_REF and COMPONENT_REF.
9526 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9529 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9531 * c-objc-common.c (c_tree_printer): Correct description of %E.
9532 Don't fall through after printing an expression.
9534 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9536 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9538 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9540 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9541 delete_unrechable_blocks() only when necessary.
9543 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9545 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9546 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9547 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9548 __gthread_recursive_mutex_unlock): New functions.
9550 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9552 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9553 * config/s390/tpf-eh.c: Remove file.
9554 * config/s390/tpf-unwind.h: New file.
9555 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9556 (MD_UNWIND_SUPPORT): Define.
9558 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9560 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9562 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9564 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9565 * config/s390/s390.c (s390_comparison): New function.
9566 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9567 (s390_branch_condition_mnemonic): Assert valid comparison.
9568 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9569 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9570 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9571 s390_comparison instead of comparison_operator.
9573 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9574 ("cmpmemdi"): Remove.
9575 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9576 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9577 ("cmpint_si"): Rename to ...
9578 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9579 ("cmpint_di", "*cmpint_di"): Likewise.
9580 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9581 redundant UNSPEC_CMPINT conversions.
9582 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9584 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9586 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9587 (main): Remove a reference to COLLECT_PARSE_FLAG
9588 * system.h: Poison COLLECT_PARSE_FLAG.
9589 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9591 2004-10-01 Paul Brook <paul@codesourcery.com>
9593 * config/arm/crti.asm: Give _init and _fini function type.
9595 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9597 * common.opt (ftree-loop-ivcanon): Enable by default.
9598 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9599 Enable complete loop unrolling.
9600 (canonicalize_induction_variables, tree_unroll_loops_completely):
9603 2004-10-01 Paul Brook <paul@codesourcery.com>
9605 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9606 not register number.
9607 (thumb_find_work_register): Search full register range.
9609 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9612 * tree-cfg.c (group_case_labels): Get the label and not
9613 the case expr for the default case.
9614 When the label we looking at is the default, decrement the
9617 2004-10-01 Jan Hubicka <jh@suse.cz>
9619 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9620 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9621 * toplev.h (tree_rest_of_compilation): Update prototype.
9622 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9624 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9626 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9627 cleanup_control_flow() out of the while loop.
9629 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9631 * tree-vectorizer.c (vectorizable_operation): Fail unless
9632 the mode for the vector type is indeed a vector mode.
9634 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9636 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9637 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9639 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9640 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9641 follow_ssa_edge_in_rhs): Ditto.
9642 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9643 (dump_iv): Dump base_object.
9644 (dump_use, dump_cand): Use dump_iv.
9645 (determine_base_object): New function.
9646 (alloc_iv): Initialize base_object field.
9647 (record_use): Clear the ssa_name field of iv.
9648 (get_computation_cost_at): Do not use difference of addresses of
9649 two different objects.
9650 (may_eliminate_iv): Do not require the loop to have just single exit.
9651 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9652 (nonzero_p): New function.
9653 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9654 tree_simplify_using_condition, simplify_using_initial_conditions,
9655 loop_niter_by_eval, find_loop_niter_by_eval,
9656 estimate_numbers_of_iterations_loop, compare_trees,
9657 upper_bound_in_type, lower_bound_in_type,
9658 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9659 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9660 instead of integer_(non)zerop.
9662 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9665 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9667 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9668 and TI_VA_LIST_FPR_COUNTER_FIELD.
9669 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9670 * tree-pass.h (pass_stdarg): Add.
9671 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9672 * tree-stdarg.c: New file.
9673 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9674 (tree-stdarg.o): Add dependencies.
9675 * function.h (struct function): Add va_list_gpr_size and
9676 va_list_fpr_size fields.
9677 * function.c (allocate_struct_function): Initialize them.
9679 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9680 va_list_{g,f}pr_counter_field.
9681 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9682 area will not be used. Only save registers that tree-stdarg.c
9683 detected they need saving.
9684 (ix86_va_start): Don't set up fields that won't be used.
9686 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9687 va_list_{g,f}pr_counter_field.
9688 (setup_incoming_varargs): Don't do anything if reg_save
9689 area will not be used. Only save registers that tree-stdarg.c
9690 detected they need saving.
9691 (rs6000_va_start): Don't set up fields that won't be used.
9693 2004-09-30 Eric Christopher <echristo@redhat.com>
9695 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9697 * dwarf2out.c (add_calling_convention_attribute): New function.
9698 (gen_subroutine_type_die): Use.
9699 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9700 * target.h (gcc_target): Add dwarf_calling_convention.
9701 * hooks.c (hook_int_tree_0): New function.
9702 * hooks.h: Prototype.
9703 * config/sh/sh.c: Include dwarf2.h.
9704 (sh_dwarf_calling_convention): New function.
9705 (TARGET_DWARF_CALLING_CONVENTION): Use.
9706 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9708 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9710 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9711 expand_builtin_strrchr, expand_builtin_strpbrk,
9712 expand_builtin_strncat, expand_builtin_strspn,
9713 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9716 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9718 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9720 (s390_logical_operator_ok_p): Likewise.
9721 * config/s390/s390.c (s390_expand_logical_operator): New function.
9722 (s390_logical_operator_ok_p): Likewise.
9723 * config/s390/s390.md ("anddi3"): New expander.
9724 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9725 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9726 ("andsi3"): Use s390_expand_logical_operator.
9727 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9728 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9729 ("andhi3"): New expander.
9730 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9731 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9732 ("andqi3"): New expander.
9733 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9734 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9735 ("iordi3"): New expander.
9736 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9737 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9738 ("iorsi3"): Use s390_expand_logical_operator.
9739 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9740 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9741 ("iorhi3"): New expiorer.
9742 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9743 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9744 ("iorqi3"): New expiorer.
9745 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9746 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9747 ("xordi3"): New expander.
9748 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9749 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9750 ("xorsi3"): New expander.
9751 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9752 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9753 ("xorhi3"): New expander.
9754 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9755 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9756 ("xorqi3"): New expander.
9757 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9758 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9760 2004-09-30 Roger Sayle <roger@eyesopen.com>
9762 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9763 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9764 machine mode as the result.
9766 2004-09-30 Ben Elliston <bje@au.ibm.com>
9769 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9770 FOR_EACH_EDGE macros.
9772 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-tree.h (readonly_error): Remove.
9775 * c-typeck (enum lvalue_use): New.
9776 (lvalue_or_else, readonly_error): Use it. All callers changed.
9777 (readonly_error): Make static.
9779 2004-09-30 Jan Hubicka <jh@suse.cz>
9782 * cfgrtl.c (try_redirect_by_replacing_jump,
9783 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9784 cfg_layout_merge_blocks): Do not attach any line number information
9785 to newly inserted instructions.
9786 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9788 (emit_*insn_before, emit_insn*_after): New.
9789 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9791 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9792 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9794 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9796 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9797 (s390_return_address_offset): Remove.
9798 (s390_can_eliminate): Add prototype.
9799 (s390_initial_elimination_offset): Add prototype.
9800 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9801 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9802 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9803 (s390_return_address_offset): Remove.
9804 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9805 (struct machine_function): New member split_branches_pending_p.
9806 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9807 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9808 (s390_optimize_prologue): Remove base_used argument. Call
9809 s390_update_frame_layout instead of s390_register_info. Handle
9810 prologue/epilogue insns that touch only RETURN_REGNUM.
9811 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9812 (s390_register_info): Remove base_used and return_addr_used
9813 arguments, compute special register usage inline. Return live
9814 register data to caller.
9815 (s390_frame_info): Remove arguments, do not call s390_register_info.
9816 (s390_init_frame_layout): New function.
9817 (s390_update_frame_layout): Likewise.
9818 (s390_emit_prologue): Call s390_update_frame_layout; some code
9819 move to there. Do not emit pool placeholder insn if unnecessary.
9821 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9823 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9824 floating point constant workaround.
9825 (s390_secondary_input_reload_class): Handle PLUS reloads
9826 with too-large constant.
9827 (s390_expand_plus_operand): Likewise.
9828 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9829 ("movsi"): Likewise. Also, remove workaround for non-general
9831 ("movdf"): Do not call force_const_mem.
9832 ("movsf"): Likewise. Merge expander with *movsf insn.
9833 ("*movsf"): Remove, merge with movsf expander.
9835 2004-09-30 Paul Brook <paul@codesourcery.com>
9837 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9838 (ENDFILE_SPEC): Define.
9839 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9841 2004-09-30 Richard Henderson <rth@redhat.com>
9843 * config/alpha/qrnnd.asm: Mark for noexecstack.
9845 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9847 * protoize.c, tree-cfg.c: Fix comment typos.
9849 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9854 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9856 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9858 (add_pointed_to_expr): ... here.
9859 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9860 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9861 pointer variable, if set.
9863 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/sh/sh.c: Follow spelling conventions.
9867 2004-09-29 Richard Henderson <rth@redhat.com>
9869 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9870 * doc/tm.texi (DWARF_ZERO_REG): New.
9872 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9873 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9874 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9876 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9878 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9879 with a PLUS as source operand.
9880 (expand_movstr): Likewise.
9881 (expand_builtin_stpcpy): Likewise.
9883 2004-09-29 Richard Henderson <rth@redhat.com>
9886 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9887 (is_gimple_asm_val): New.
9888 * tree-gimple.h (is_gimple_asm_val): Declare.
9889 * gimplify.c (gimplify_asm_expr): Use it.
9890 * tree-pretty-print.c (print_declaration): Dump hard regs.
9891 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9893 * tree-ssa-pre.c (is_undefined_value): Likewise.
9894 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9895 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9896 * tree-ssa.c (warn_uninit): Likewise.
9897 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9899 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9901 * c-decl.c (merge_decls): Use comptype when comparing
9902 types to decide on DECL_SIZE save of olddecl.
9904 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9906 * tree.h (INDIRECT_REF_P): New macro.
9907 * alias.c (get_alias_set): Use it
9908 (nonoverlapping_memrefs_p): Ditto.
9909 * emit-rtl.c (mem_expr_equal_p): Ditto.
9910 (set_mem_attributes_minus_bitpos): Ditto.
9911 (is_gimple_addressable): Ditto.
9912 (get_base_address): Ditto.
9913 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9915 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9916 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9917 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9918 (add_address_candidates): Ditto.
9919 (rewrite_address_base): Ditto.
9921 2004-09-30 Ben Elliston <bje@au.ibm.com>
9923 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9924 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9925 (rewrite_ssa_into_ssa): Likewise.
9926 * tree-phinodes.c (create_phi_node): Access the number of
9927 predecessor edges using EDGE_COUNT() and not num_preds.
9929 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9932 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9934 2004-09-29 Eric Christopher <echristo@redhat.com>
9936 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9938 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9940 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9941 the address is (plus reg mem).
9943 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9945 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9947 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9949 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9950 cascaded if ... else if with a switch.
9952 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9954 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9956 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9958 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9959 and TI_VA_LIST_FPR_COUNTER_FIELD.
9960 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9961 * tree-pass.h (pass_stdarg): Add.
9962 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9963 * tree-stdarg.c: New file.
9964 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9965 (tree-stdarg.o): Add dependencies.
9966 * function.h (struct function): Add va_list_gpr_size and
9967 va_list_fpr_size fields.
9968 * function.c (allocate_struct_function): Initialize them.
9970 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9971 va_list_{g,f}pr_counter_field.
9972 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9973 area will not be used. Only save registers that tree-stdarg.c
9974 detected they need saving.
9975 (ix86_va_start): Don't set up fields that won't be used.
9977 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9978 va_list_{g,f}pr_counter_field.
9979 (setup_incoming_varargs): Don't do anything if reg_save
9980 area will not be used. Only save registers that tree-stdarg.c
9981 detected they need saving.
9982 (rs6000_va_start): Don't set up fields that won't be used.
9984 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9986 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9987 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9988 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9989 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9990 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9991 ATTR_NONNULL_1_4): New.
9993 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9995 PR tree-optimization/17697
9996 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9999 2004-09-28 Per Bothner <per@bothner.com>
10001 * profile.c (branch_prob): Pass correct value to output_location,
10002 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10004 2004-09-28 Richard Henderson <rth@redhat.com>
10007 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10008 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10009 * tree-ssa-ccp.c (replace_uses_in): Use it.
10010 * tree-ssa-dom.c (cprop_operand): Likewise.
10012 2004-09-28 Jeff Law <law@redhat.com>
10014 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10015 that no outgoing edges be left in the duplicate block. Do no
10016 update information on outgoing edges or PHI nodes in target
10018 (remove_ctrl_stmt_and_useless_edges): Renamed from
10019 remove_last_stmt_and_useless_edges. Handle case where the
10020 block is empty or has no control statements. Do not update edge
10022 (thread_block): Create a template block rather than copying the
10023 original block every time. Create outgoing edges from the
10024 duplicate blocks and update PHIs at the target of the outgoing
10025 edges here. Fix edge flags for the original block if necessary.
10026 * cfghooks (duplicate_block): No longer assert that the original
10027 block has incoming edges.
10029 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10031 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10032 Reg Vars to enforce register allocation with general constraints.
10033 (Explicit Reg Vars): Clarify relation to asm statements.
10034 (Local Reg Vars): Similar.
10036 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10038 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10039 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10040 build_control_flow, new_edge): Remove.
10041 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10042 (bitlst, bitlst_table_last, bitlst_table): Remove.
10043 (bblst): Store basic_block pointer instead of block index.
10044 (bblst_table): Likewise.
10045 (edgelst): Store edge pointer instead of edge index.
10046 (edgelst_table, edgelst_last): New variables.
10047 (extract_bitlst): Rename to ...
10048 (extract_edgelst): ... this. Return edge pointers, not indices.
10049 (split_edges): Update call.
10050 (rgn_edges): Store edge pointers instead of indices.
10051 (edge_to_bit): Remove.
10052 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10053 (SET_EDGE_TO_BIT): New macro.
10054 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10055 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10056 data structures instead of haifa_edge et al. Use edge pointers
10057 instead of edge indices everywhere.
10058 (compute_dom_prob_ps): Use standard CFG data structures. Account
10060 (compute_trg_info): Likewise.
10061 (propagate_deps): Likewise.
10062 (debug_candidate): Account for bblst data structure change.
10063 (check_live_1, update_live_1, is_pfree): Likewise.
10064 (IS_REACHABLE): Use standard CFG data structures.
10065 (init_ready_list): Update bblst_table/edgelst_table allocation.
10066 (schedule_region): Update alloc/cleanup code to data structure
10067 changes. Use edge->aux to store per-region edge index.
10068 (init_regions): No longer call build_control_flow. Do not
10069 create edge list any more.
10071 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10073 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10074 * combine.c (can_combine_p): Likewise.
10075 * local-alloc. (update_equiv_regs): Likewise.
10077 2004-09-28 Richard Henderson <rth@redhat.com>
10080 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10081 Don't check VOIDmode here. Force PLUS operands to common type.
10082 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10083 Pmode if given a non pointer type.
10085 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10088 * optabs.c (expand_binop): Force constants to the correct mode.
10090 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10092 * config/s390/s390.c (s390_adjust_cost): Remove.
10093 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10094 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10095 * config/s390/s390.md ("main_pool"): Use "larl" type
10096 attribute if TARGET_CPU_ZARCH.
10098 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10100 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10103 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10105 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10108 2004-09-28 Steven Bosscher <stevenb@suse.de>
10110 * common.opt (flag_gcse_sm): Disable by default.
10111 (flag_gcse_las): Likewise.
10112 (flag_web): Likewise. Create from this file.
10113 * flags.h: Remove flag_web declaration.
10114 * toplev.c (flag_web): Likewise.
10115 (process_options): Never set flag_web.
10117 2004-09-28 Steven Bosscher <stevenb@suse.de>
10119 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10120 * tree-ssa-propagate.c: Include vec.h.
10121 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10122 instead of varrays.
10123 (cfg_blocks_add): Assert the block is not already in the worklist.
10124 Update uses of interesting_ssa_edges and varying_ssa_edges.
10125 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10126 ssa_propagate): Likewise.
10128 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10131 * c-decl.c (start_decl): Check for initializing incomplete array
10133 (build_compound_literal): Check for TYPE being error_mark_node.
10134 * c-parse.in (primary): Check for VLA compound literals.
10136 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10138 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10139 with --disable-checking.
10141 2004-09-28 Devang Patel <dpatel@apple.com>
10143 * tree-pretty-print.c (dump_generic_node): Print vector types.
10145 2004-09-28 Nick Clifton <nickc@redhat.com>
10147 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10148 invocation of the function sh_init_cumulative_args.
10149 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10150 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10151 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10152 * config/sh/sh.c (sh_init_cumulative_args): New function based
10153 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10154 heuristic added to determine the setting of force_mem when a
10155 library function is being called.
10157 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10159 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10160 Skip constant arguments.
10162 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10164 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10165 volatile type, mark the tag volatile.
10166 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10169 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10171 * tree.def (vec_cond_expr): Fix. Change 'e'
10174 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10176 * basic-block.h: Fix a comment typo.
10178 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10180 * optabs.c, optabs.h: Fix comment typos.
10182 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10184 * config/sparc/sparc.md (call_address_struct_value_sp32):
10185 Properly mask the immediate field of the 'unimp' instruction.
10186 (call_symbolic_struct_value_sp32): Likewise.
10188 2004-09-28 Ben Elliston <bje@au.ibm.com>
10189 Steven Bosscher <stevenb@suse.de>
10190 Andrew Pinski <pinskia@physics.uc.edu>
10192 Merge from edge-vector-branch:
10193 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10194 (struct edge_def): Remove pred_next, succ_next members.
10195 (struct basic_block_def): Remove pred, succ members. Add preds
10196 and succs members of type VEC(edge).
10197 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10198 (BRANCH_EDGE): Likewise.
10199 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10200 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10201 (edge_iterator): New.
10202 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10203 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10204 (FOR_EACH_EDGE): New.
10205 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10207 (rotate_loop): Likewise.
10208 (find_traces_1_route): Likewise.
10209 (bb_to_key): Likewise.
10210 (connect_traces): Likewise.
10211 (copy_bb_p): Likewise.
10212 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10213 (add_labels_and_missing_jumps): Likewise.
10214 (fix_up_fall_thru_edges): Likewise.
10215 (find_jump_block): Likewise.
10216 (fix_crossing_conditional_branches): Likewise.
10217 (fix_crossing_unconditional_branches): Likewise.
10218 (add_reg_crossing_jump_notes): Likewise.
10219 * bt-load.c (augment_live_range): Likewise.
10220 * cfg.c (clear_edges): Likewise.
10221 (unchecked_make_edge): Likewise.
10222 (cached_make_edge): Likewise.
10223 (make_single_succ_edge): Likewise.
10224 (remove_edge): Likewise.
10225 (redirect_edge_succ_nodup): Likewise.
10226 (check_bb_profile): Likewise.
10227 (dump_flow_info): Likewise.
10228 (alloc_aux_for_edges): Likewise.
10229 (clear_aux_for_edges): Likewise.
10230 (dump_cfg_bb_info): Likewise.
10231 * cfganal.c (forwarder_block_p): Likewise.
10232 (can_fallthru): Likewise.
10233 (could_fall_through): Likewise.
10234 (mark_dfs_back_edges): Likewise.
10235 (set_edge_can_fallthru_flag): Likewise.
10236 (find_unreachable_blocks): Likewise.
10237 (create_edge_list): Likewise.
10238 (verify_edge_list): Likewise.
10239 (add_noreturn_fake_exit_edges): Likewise.
10240 (connect_infinite_loops_to_exit): Likewise.
10241 (flow_reverse_top_sort_order_compute): Likewise.
10242 (flow_depth_first_order_compute): Likewise.
10243 (flow_preorder_transversal_compute): Likewise.
10244 (flow_dfs_compute_reverse_execute): Likewise.
10245 (dfs_enumerate_from): Likewise.
10246 (compute_dominance_frontiers_1): Likewise.
10247 * cfgbuild.c (make_edges): Likewise.
10248 (compute_outgoing_frequencies): Likewise.
10249 (find_many_sub_basic_blocks): Likewise.
10250 (find_sub_basic_blocks): Likewise.
10251 * cfgcleanup.c (try_simplify_condjump): Likewise.
10252 (thread_jump): Likewise.
10253 (try_forward_edges): Likewise.
10254 (merge_blocks_move): Likewise.
10255 (outgoing_edges_match): Likewise.
10256 (try_crossjump_to_edge): Likewise.
10257 (try_crossjump_bb): Likewise.
10258 (try_optimize_cfg): Likewise.
10259 (merge_seq_blocks): Likewise.
10260 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10261 (expand_gimple_basic_block): Likewise.
10262 (construct_init_block): Likewise.
10263 (construct_exit_block): Likewise.
10264 * cfghooks.c (verify_flow_info): Likewise.
10265 (dump_bb): Likewise.
10266 (delete_basic_block): Likewise.
10267 (split_edge): Likewise.
10268 (merge_blocks): Likewise.
10269 (make_forwarder_block): Likewise.
10270 (tidy_fallthru_edges): Likewise.
10271 (can_duplicate_block_p): Likewise.
10272 (duplicate_block): Likewise.
10273 * cfglayout.c (fixup_reorder_chain): Likewise.
10274 (fixup_fallthru_exit_predecessor): Likewise.
10275 (can_copy_bbs_p): Likewise.
10276 (copy_bbs): Likewise.
10277 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10278 (flow_loop_entry_edges_find): Likewise.
10279 (flow_loop_exit_edges_find): Likewise.
10280 (flow_loop_nodes_find): Likewise.
10281 (mark_single_exit_loops): Likewise.
10282 (flow_loop_pre_header_scan): Likewise.
10283 (flow_loop_pre_header_find): Likewise.
10284 (update_latch_info): Likewise.
10285 (canonicalize_loop_headers): Likewise.
10286 (flow_loops_find): Likewise.
10287 (get_loop_body_in_bfs_order): Likewise.
10288 (get_loop_exit_edges): Likewise.
10289 (num_loop_branches): Likewise.
10290 (verify_loop_structure): Likewise.
10291 (loop_latch_edge): Likewise.
10292 (loop_preheader_edge): Likewise.
10293 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10294 (expected_loop_iterations): Likewise.
10295 * cfgloopmanip.c (remove_bbs): Likewise.
10296 (fix_bb_placement): Likewise.
10297 (fix_irreducible_loops): Likewise.
10298 (remove_path): Likewise.
10299 (scale_bbs_frequencies): Likewise.
10300 (loopify): Likewise.
10301 (unloop): Likewise.
10302 (fix_loop_placement): Likewise.
10303 (loop_delete_branch_edge): Likewise.
10304 (duplicate_loop_to_header_edge): Likewise.
10305 (mfb_keep_just): Likewise.
10306 (create_preheader): Likewise.
10307 (force_single_succ_latches): Likewise.
10308 (loop_split_edge_with): Likewise.
10309 (create_loop_notes): Likewise.
10310 * cfgrtl.c (rtl_split_block): Likewise.
10311 (rtl_merge_blocks): Likewise.
10312 (rtl_can_merge_blocks): Likewise.
10313 (try_redirect_by_replacing_jump): Likewise.
10314 (force_nonfallthru_and_redirect): Likewise.
10315 (rtl_tidy_fallthru_edge): Likewise.
10316 (commit_one_edge_insertion): Likewise.
10317 (commit_edge_insertions): Likewise.
10318 (commit_edge_insertions_watch_calls): Likewise.
10319 (rtl_verify_flow_info_1): Likewise.
10320 (rtl_verify_flow_info): Likewise.
10321 (purge_dead_edges): Likewise.
10322 (cfg_layout_redirect_edge_and_branch): Likewise.
10323 (cfg_layout_can_merge_blocks_p): Likewise.
10324 (rtl_flow_call_edges_add): Likewise.
10325 * cse.c (cse_cc_succs): Likewise.
10326 * df.c (hybrid_search): Likewise.
10327 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10328 (calc_dfs_tree): Likewise.
10329 (calc_idoms): Likewise.
10330 (recount_dominator): Likewise.
10331 * domwalk.c (walk_dominator_tree): Likewise.
10332 * except.c (emit_to_new_bb_before): Likewise.
10333 (connect_post_landing_pads): Likewise.
10334 (sjlj_emit_function_enter): Likewise.
10335 (sjlj_emit_function_exit): Likewise.
10336 (finish_eh_generation): Likewise.
10337 * final.c (compute_alignments): Likewise.
10338 * flow.c (calculate_global_regs_live): Likewise.
10339 (initialize_uninitialized_subregs): Likewise.
10340 (init_propagate_block_info): Likewise.
10341 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10342 * gcse.c (find_implicit_sets): Likewise.
10343 (bypass_block): Likewise.
10344 (bypass_conditional_jumps): Likewise.
10345 (compute_pre_data): Likewise.
10346 (insert_insn_end_bb): Likewise.
10347 (insert_store): Likewise.
10348 (remove_reachable_equiv_notes): Likewise.
10349 * global.c (global_conflicts): Likewise.
10350 (calculate_reg_pav): Likewise.
10351 * graph.c (print_rtl_graph_with_bb): Likewise.
10352 * ifcvt.c (mark_loop_exit_edges): Likewise.
10353 (merge_if_block): Likewise.
10354 (find_if_header): Likewise.
10355 (block_jumps_and_fallthru_p): Likewise.
10356 (find_if_block): Likewise.
10357 (find_cond_trap): Likewise.
10358 (block_has_only_trap): Likewise.
10359 (find_if_case1): Likewise.
10360 (find_if_case_2): Likewise.
10361 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10362 (perfect_nestify): Likewise.
10363 * lcm.c (compute_antinout_edge): Likewise.
10364 (compute_laterin): Likewise.
10365 (compute_available): Likewise.
10366 (compute_nearerout): Likewise.
10367 * loop-doloop.c (doloop_modify): Likewise.
10368 * loop-init.c (loop_optimizer_init): Likewise.
10369 * loop-invariant.c (find_exits): Likewise.
10370 * loop-iv.c (simplify_using_initial_values): Likewise.
10371 (check_simple_exit): Likewise.
10372 (find_simple_exit): Likewise.
10373 * loop-unroll.c (peel_loop_completely): Likewise.
10374 (unroll_loop_constant_iterations): Likewise.
10375 (unroll_loop_runtime_iterations): Likewise.
10376 * loop-unswitch.c (may_unswitch_on): Likewise.
10377 (unswitch_loop): Likewise.
10378 * modulo-sched.c (generate_prolog_epilog): Likewise.
10379 (sms_schedule): Likewise.
10380 * postreload-gcse.c (eliminate_partially_redundant_load):
10382 * predict.c (can_predict_insn_p): Likewise.
10383 (set_even_probabilities): Likewise.
10384 (combine_predictions_for_bb): Likewise.
10385 (predict_loops): Likewise.
10386 (estimate_probability): Likewise.
10387 (tree_predict_by_opcode): Likewise.
10388 (tree_estimate_probability): Likewise.
10389 (last_basic_block_p): Likewise.
10390 (propagate_freq): Likewise.
10391 (estimate_loops_at_level): Likewise.
10392 (estimate_bb_frequencies): Likewise.
10393 * profile.c (instrument_edges): Likewise.
10394 (get_exec_counts): Likewise.
10395 (compute_branch_probabilities): Likewise.
10396 (branch_prob): Likewise.
10397 * ra-build.c (live_in): Likewise.
10398 * ra-rewrite.c (rewrite_program2): Likewise.
10399 * ra.c (reg_alloc): Likewise.
10400 * reg-stack.c (reg_to_stack): Likewise.
10401 (convert_regs_entry): Likewise.
10402 (compensate_edge): Likewise.
10403 (convert_regs_1): Likewise,
10404 (convert_regs_2): Likewise.
10405 (convert_regs): Likewise.
10406 * regrename.c (copyprop_hardreg_forward): Likewise.
10407 * reload1.c (fixup_abnormal_edges): Likewise.
10408 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10409 (sbitmap_insersection_of_preds): Likewise.
10410 (sbitmap_union_of_succs): Likewise.
10411 (sbitmap_union_of_preds): Likewise.
10412 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10413 (fix_basic_block_boundaries): Likewise.
10414 (sched_ebbs): Likewise.
10415 * sched-rgn.c (build_control_flow): Likewise.
10416 (find_rgns): Likewise.
10417 * tracer.c (find_best_successor): Likewise.
10418 (find_best_predecessor): Likewise.
10419 (tail_duplicate): Likewise.
10420 * tree-cfg.c (make_edges): Likewise.
10421 (make_ctrl_stmt_edges): Likewise.
10422 (make_goto_expr_edges): Likewise.
10423 (tree_can_merge_blocks_p): Likewise.
10424 (tree_merge_blocks): Likewise.
10425 (cfg_remove_useless_stmts_bb): Likewise.
10426 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10427 (tree_block_forwards_to): Likewise.
10428 (cleanup_control_expr_graph): Likewise.
10429 (find_taken_edge): Likewise.
10430 (dump_cfg_stats): Likewise.
10431 (tree_cfg2vcg): Likewise.
10432 (disband_implicit_edges): Likewise.
10433 (tree_find_edge_insert_loc): Likewise.
10434 (bsi_commit_edge_inserts): Likewise.
10435 (tree_split_edge): Likewise.
10436 (tree_verify_flow_info): Likewise.
10437 (tree_make_forwarder_block): Likewise.
10438 (tree_forwarder_block_p): Likewise.
10439 (thread_jumps): Likewise.
10440 (tree_try_redirect_by_replacing_jump): Likewise.
10441 (tree_split_block): Likewise.
10442 (add_phi_args_after_copy_bb): Likewise.
10443 (rewrite_to_new_ssa_names_bb): Likewise.
10444 (dump_function_to_file): Likewise.
10445 (print_pred_bbs): Likewise.
10446 (print_loop): Likewise.
10447 (tree_flow_call_edges_add): Likewise.
10448 (split_critical_edges): Likewise.
10449 (execute_warn_function_return): Likewise.
10450 (extract_true_false_edges_from_block): Likewise.
10451 * tree-if-conv.c (tree_if_conversion): Likewise.
10452 (if_convertable_bb_p): Likewise.
10453 (find_phi_replacement_condition): Likewise.
10454 (combine_blocks): Likewise.
10455 * tree-into-ssa.c (compute_global_livein): Likewise.
10456 (ssa_mark_phi_uses): Likewise.
10457 (ssa_rewrite_initialize_block): Likewise.
10458 (rewrite_add_phi_arguments): Likewise.
10459 (ssa_rewrite_phi_arguments): Likewise.
10460 (insert_phi_nodes_for): Likewise.
10461 (rewrite_into_ssa): Likewise.
10462 (rewrite_ssa_into_ssa): Likewise.
10463 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10464 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10465 (rewrite_trees): Likewise.
10466 * tree-pretty-print.c (dump_bb_header): Likewise.
10467 (dump_implicit_edges): Likewise.
10468 * tree-sra.c (insert_edge_copies): Likewise.
10469 (find_obviously_necessary_stmts): Likewise.
10470 (remove_data_stmt): Likewise.
10471 * tree-ssa-dom.c (thread_across_edge): Likewise.
10472 (dom_opt_finalize_block): Likewise.
10473 (single_incoming_edge_ignoring_loop_edges): Likewise.
10474 (record_equivalences_from_incoming_edges): Likewise.
10475 (cprop_into_successor_phis): Likewise.
10476 * tree-ssa-live.c (live_worklist): Likewise.
10477 (calculate_live_on_entry): Likewise.
10478 (calculate_live_on_exit): Likewise.
10479 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10480 (copy_loop_headers): Likewise.
10481 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10482 (fill_always_executed_in): Likewise.
10483 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10484 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10485 (compute_phi_arg_on_exit): Likewise.
10486 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10487 (get_loops_exit): Likewise.
10488 (split_loop_exit_edge): Likewise.
10489 (ip_normal_pos): Likewise.
10490 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10492 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10493 (replace_phi_with_stmt): Likewise.
10494 (value_replacement): Likewise.
10495 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10496 (insert_aux): Likewise.
10497 (init_pre): Likewise.
10498 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10499 (simulate_block): Likewise.
10500 (ssa_prop_init): Likewise.
10501 * tree-ssa-threadupdate.c (thread_block): Likewise.
10502 (create_block_for_threading): Likewise.
10503 (remove_last_stmt_and_useless_edges): Likewise.
10504 * tree-ssa.c (verify_phi_args): Likewise.
10505 (verify_ssa): Likewise.
10506 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10507 (find_tail_calls): Likewise.
10508 (eliminate_tail_call): Likewise.
10509 (tree_optimize_tail_calls_1): Likewise.
10510 * tree-vectorizer.c (vect_transform_loop): Likewise.
10511 * var-tracking.c (prologue_stack_adjust): Likewise.
10512 (vt_stack_adjustments): Likewise.
10513 (vt_find_locations): Likewise.
10514 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10515 * config/i386/i386.c (ix86_pad_returns): Likewise.
10516 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10519 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10522 * config/sparc/sparc.c (struct machine_function): New field
10523 'leaf_function_p' and 'prologue_data_valid_p'.
10524 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10525 to conveniently access the above fields.
10526 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10527 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10528 of the generic flavor 'current_function_uses_only_leaf_regs'.
10529 (eligible_for_sibcall_delay): Likewise.
10530 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10531 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10532 (sparc_asm_function_prologue): Add sanity check for the assumption
10533 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10534 (sparc_can_use_return_insn_p): New function.
10535 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10536 (output_restore): Likewise.
10537 (output_sibcall): Likewise.
10538 (sparc_output_mi_thunk): Likewise.
10539 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10540 * config/sparc/sparc.md (return): New expander.
10542 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10544 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10547 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10548 (bit_from_pos): Likewise.
10549 (byte_from_pos): Likewise.
10550 (pos_from_bit): Likewise.
10551 (normalize_offset): Likewise.
10552 (place_field): Likewise.
10553 (finalize_type_size): Likewise.
10554 (layout_type): Likewise.
10555 * tree.c (build_index_type): Likewise.
10557 2004-09-27 Devang Patel <dpatel@apple.com>
10559 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10560 * genopinit.c (optabs): New entry for vcond_gen_code and
10562 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10563 (get_rtx_code): New function.
10564 (vector_compare_rtx): New function.
10565 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10566 (expand_vec_cond_expr_p): New function.
10567 (expand_vec_cond_expr): New function.
10568 (get_vcond_icode): New function.
10569 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10570 (vcond_gen_code, vcondu_gen_code): Same.
10572 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10574 * Makefile.in (STAGESTUFF): Split into ...
10575 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10576 (mostlyclean): Update.
10577 (stage1-start, stage2-start, stage3-start, stage4-start,
10578 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10579 Move the STAGEMOVESTUFF.
10581 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10583 * system.h (getpagesize): Return 'int' instead of 'long'.
10585 2004-09-27 Michael Matz <matz@suse.de>
10589 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10590 bmp_iter_and_init): Shift by bit_in_word.
10592 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10594 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10595 * configure.ac: Don't sinclude it here.
10596 * configure: Regenerate.
10598 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10600 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10603 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10606 * c-typeck.c (build_component_ref): Name type involved in
10607 diagnostic for structure or union without a member of the given
10610 2004-09-27 DJ Delorie <dj@redhat.com>
10612 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10613 .comm alignment is bytes, not bits.
10615 2004-09-27 Devang Patel <dpatel@apple.com>
10617 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10618 (print_call_name): Do not print VEC_COND_EXPR.
10620 2004-09-27 Devang Patel <dpatel@apple.com>
10622 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10624 2004-09-27 Jan Hubicka <jh@suse.cz>
10626 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10628 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10630 * bitmap.h: Fix a comment typo.
10632 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10634 * libgcc2.c (getpagesize): Change type of return value to int.
10636 2004-09-26 Matt Austern <austern@apple.com>
10638 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10641 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10643 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10644 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10645 (bitmap_iterator): New type.
10646 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10647 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10648 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10649 bmp_iter_and_init, bmp_iter_and_next): New functions.
10650 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10651 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10652 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10653 * bitmap.c (bitmap_print): Ditto.
10654 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10655 btr_def_live_range): Ditto.
10656 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10657 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10659 * ddg.c (build_inter_loop_deps): Ditto.
10660 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10662 * except.c (remove_eh_handler): Ditto.
10663 * flow.c (reg_set_to_hard_reg_set): Ditto.
10664 * gcse.c (clear_modify_mem_tables): Ditto.
10665 * global.c (build_insn_chain): Ditto.
10666 * ifcvt.c (dead_or_predicable): Ditto.
10667 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10669 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10670 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10671 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10672 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10673 tree_purge_all_dead_eh_edges): Ditto.
10674 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10675 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10676 rewrite_ssa_into_ssa): Ditto.
10677 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10678 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10680 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10681 compute_flow_sensitive_aliasing, maybe_create_global_var,
10682 dump_points_to_info_for): Ditto.
10683 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10684 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10685 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10686 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10688 * tree-ssa-loop-ivopts.c (find_induction_variables,
10689 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10690 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10691 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10693 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10694 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10695 add_call_read_ops): Ditto.
10696 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10698 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10700 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10701 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10703 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10705 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10706 reflect size of memory regions being compared.
10708 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10710 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10711 expressions. Always clear MEM_SIZE and alias set.
10713 2004-09-26 Roger Sayle <roger@eyesopen.com>
10714 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10716 PR middle-end/17112
10717 * stor-layout.c (compute_record_mode): For records with a single
10718 field, only use the field's mode if its size matches what we'd
10719 have choosen for the record ourselves. This forces the use of
10720 BLKmode for packed records that don't completely fill a mode.
10722 2004-09-26 Roger Sayle <roger@eyesopen.com>
10724 PR middle-end/17151
10725 * combine.c (force_to_mode): Remove dubious early return test that
10726 inhibits further optimization.
10728 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10730 * profile.c: Fix a comment typo.
10732 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10735 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10736 with varying offset.
10737 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10738 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10740 (expr_invariant_in_loop_p): New function.
10741 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10742 component_ref_field_offset for COMPONENT_REFs. Do not allow
10743 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10744 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10745 MISALIGNED_INDIRECT_REFs.
10746 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10747 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10748 MISALIGNED_INDIRECT_REFs.
10750 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10753 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10754 -std and -ansi options.
10756 2004-09-26 Jan Hubicka <jh@suse.cz>
10758 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10759 for nested functions whose proper parent has not been output.
10761 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10762 when re-constructing profile previously invalidated by loop.
10764 2004-09-25 Dale Johannesen <dalej@apple.com>
10766 * tree-gimple.c: Move GIMPLE definition...
10767 * doc/tree-ssa.texi: here.
10769 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10771 * tree-vectorizer.c: Fix a comment typo.
10773 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10775 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10776 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10777 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10778 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10780 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10782 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10784 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10786 * doc/passes.texi: Fix a typo.
10788 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10790 * tree-optimize.c (init_tree_optimization_passes): Add
10791 pass_record_bounds.
10792 * tree-pass.h (pass_record_bounds): Declare.
10793 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10796 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10798 PR tree-optimization/17474
10799 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10800 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10802 2004-09-25 Jan Hubicka <jh@suse.cz>
10804 * predict.c (counts_to_freqs): Make global.
10805 * predict.h (counts_to_freqa): Declare.
10806 * profile.c (compute_branch_probabilities): Compute frequencies
10807 * tree-profile.c (do_tree_profiling): Refine conditional on when
10808 tree profiling pass is needed.
10810 * passes.c (rest_of_handle_cfg): Disable const/pure function
10811 detection when doing tree based profiling.
10813 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10816 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10818 * config/mips/mips.h (struct mips_args): Clarify comments.
10819 * config/mips/mips.c (struct mips_arg_info): Likewise.
10820 (mips_arg_info): Don't allow fpr_p to affect the register or
10821 stack alignment. Remove o64 silliness.
10822 (function_arg): Deal with the o32 float,float case specially.
10824 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.md (loadx, storex): Define for V2SF.
10828 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10830 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10831 * config/s390/s390.c (s390_back_chain_rtx): New function.
10832 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10833 Call anti_adjust_stack.
10834 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10835 only if compiling with back chain.
10836 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10837 back chain only if back chain enabled. Use s390_back_chain_rtx.
10839 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10841 * doc/trouble.texi: Remove obsolete information. Update
10842 information on how to regenerate fixincluded headers.
10844 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10847 * doc/invoke.texi: Document that
10848 -Wno-error-implicit-function-declaration is not accepted.
10850 2004-09-24 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10853 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10855 (alpha_expand_mov): Allow unaligned vectors.
10856 (alpha_expand_unaligned_store): Use CONST0_RTX.
10857 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10859 2004-09-24 Jeff Law <law@redhat.com>
10861 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10863 (simplify_cond_and_lookup_avail_expr): Likewise.
10865 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10868 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10869 title. Document interaction with -fms-extensions.
10870 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10873 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * doc/extend.texi: Document interaction of attribute noreturn and
10879 2004-09-24 Richard Henderson <rth@redhat.com>
10882 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10883 (som_hash, som_eq): New.
10884 (init_subregs_of_mode, record_subregs_of_mode): New.
10885 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10886 (invalid_mode_change_p): Likewise.
10887 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10888 * flow.c (mark_used_regs): Likewise.
10889 (life_analysis): Use init_subregs_of_mode.
10890 * regs.h (subregs_of_mode): Remove.
10891 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10893 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10895 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10896 type with the copy of the conditional.
10898 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10902 Prevent renaming if the aliasing sets of the type which the
10903 pointer points to are different.
10905 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10908 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10909 declarations of enumerators.
10910 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10911 for redefinition. Check for nested redefinition.
10912 (finish_struct): Don't check for nested redefinition.
10913 (start_enum): Check for nested redefinition.
10915 2004-09-24 Devang Patel <dpatel@apple.com>
10917 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10918 only when necesssary.
10919 (combine_blocks): Combine loop header and exit block.
10921 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10923 * hooks.c (hook_tree_tree_bool_null): New.
10924 * hooks.h (hook_tree_tree_bool_null): Declare it.
10925 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10926 * targhooks.c (default_fold_builtin): Remove.
10927 * targhooks.h (default_fold_builtin): Remove.
10929 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10931 PR rtl-optimization/17625
10932 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10934 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10937 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10938 Reject if any of the operands occur in an abnormal PHI.
10940 2004-09-24 Andreas Schwab <schwab@suse.de>
10942 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10945 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10948 if the GNU assembler is used.
10949 (sparc-*-solaris2*): Likewise.
10950 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10951 (dbxout_function_end): Protect N_ENSYM with it.
10952 (dbxout_begin_prologue): Protect N_BNSYM with it.
10953 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10954 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10955 * config/sparc/sol2-gas.h: New file.
10957 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10960 * Makefile.in (@set_gcc_lib_path@): Added.
10962 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10963 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10964 * configure: Regenerated.
10966 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10969 * c-typeck.c (build_c_cast): Improve wording of
10970 -Wbad-function-cast diagnostic.
10972 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10975 * config/cris/cris.md (moverside, movemside): Rename variable
10976 "reg" to "otherop". To generate canonical RTX, check that otherop
10977 isn't constant instead of checking that operand 1 is a register.
10979 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10981 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10983 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10984 Jakub Jelinek <jakub@redhat.com>
10986 * tree-flow.h (find_new_referenced_vars): Add prototype.
10987 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10989 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10991 (mark_new_vars_to_rename): Walk through all operands.
10992 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10993 (execute_fold_all_builtins): Use it.
10994 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10996 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10998 * gthr-tpf.h: New file.
10999 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11000 * gthr.h: Use gthr-tpf.h on TPF OS.
11002 2004-09-23 Jeff Law <law@redhat.com>
11004 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11005 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11006 (substitute_and_fold): Likewise.
11007 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11008 except invariants from SSA_NAME_VALUE.
11009 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11010 and SET_SSA_NAME_EQUIV.
11011 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11012 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11013 (record_equality, cprop_into_successor_phis): Likewise.
11014 (record_equivalences_from_stmt, cprop_operand): Likewise.
11015 (lookup_avail_expr): Likewise.
11016 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11017 from SSA_NAME_VALUE.
11018 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11019 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11020 annotation from the VALUE_HANDLE field.
11022 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11026 * tree.c (reconstruct_complex_type): Remove extra "this".
11027 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11028 Add V4SFmode to case statement.
11030 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * doc/extend.texi, doc/invoke.texi: Document interaction of
11034 -fno-builtin with format checks. Note that built-in functions
11035 have effects beyond generating code that avoids calls to those
11038 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11040 PR tree-optimization/17533
11041 * dominance.c (verify_dominators): Tolerate even more incorrect
11042 dominance data during error message printing.
11043 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11044 and edges more correctly.
11046 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11048 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11050 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11051 MISALIGNED_INDIRECT_REF.
11052 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11053 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11055 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11056 (find_interesting_uses_address): Likewise.
11057 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11058 (build_fold_addr_expr_with_type): Likewise.
11059 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11060 * print-rtl.c (print_mem_expr): Likewise.
11061 * tree-dump.c (dequeue_and_dump): Likewise.
11062 * tree-eh.c (tree_could_trap_p): Likewise.
11063 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11064 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11065 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11068 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11069 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11070 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11071 (add_address_candidates, rewrite_address_base): Likewise.
11072 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11074 * tree.c (staticp, build1_stat): Likewise.
11076 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11077 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11078 * tree-ssa-operands.c (get_expr_operands): Likewise.
11079 * expr.c (expand_expr_real_1): Likewise.
11081 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11083 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11084 for the new optabs.
11085 (expand_ternary_op): New function.
11086 * genopinit.c (optabs): Handle the new optabs.
11087 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11088 (init_optabs): Initialize vec_realign_load_optab.
11089 (expand_ternary_op): New functions.
11091 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11092 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11093 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11094 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11095 * target.h (struct vectorize): New member for struct gcc_target.
11096 (misaligned_mem_ok): New member for targetm.vectorize.
11097 (builtin_mask_for_load): Likewise.
11098 (builtin_mask_for_store): Likewise.
11099 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11100 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11102 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11104 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11105 (vec_realign_load_v16qi): New define_insn.
11106 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11107 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11108 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11109 (altivec_builtin_mask_for_store): New variables.
11110 (rs6000_builtin_mask_for_load): New function. Implements
11111 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11112 (rs6000_builtin_mask_for_store): New function. Implements
11113 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11114 (rs6000_expand_builtin): Expand the target builtins
11115 builtin_mask_for_load and builtin_mask_for_store.
11116 (altivec_init_builtins): Initialize the new target builtins.
11117 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11118 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11120 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11121 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11122 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11123 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11124 arguments, and create an indirect_ref with its return value data_ref.
11125 Check aligned_access_p.
11126 (vectorizable_load): Handle misaligned loads, using software-pipelined
11127 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11128 vec_realign_load_optab is supported, or using a scheme without
11129 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11130 misaligned_mem_ok is supported.
11132 (vect_finish_stmt_generation): Typo.
11133 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11134 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11135 presence of misaligned loads.
11136 (vect_analyze_data_ref_access): Add check for constant init.
11137 (vect_get_symbl_and_dr): Remove duplicate line.
11138 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11140 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11142 * builtins.c: Fix a comment typo.
11144 2004-09-23 Jan Hubicka <jh@suse.cz>
11146 * profile.c (branch_prob): Do not verify flow info in the middle of the
11149 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 * cfgloop.h (update_single_exits_after_duplication): Declare.
11152 (loopify, split_loop_bb): Declaration changed.
11153 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11155 (loopify): Added redirect_all_edges argument.
11156 (update_single_exits_after_duplication): Export.
11157 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11158 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11159 tree_ssa_loop_version): Declare.
11160 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11161 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11162 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11163 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11165 * tree-ssa-loop-unswitch.c: New file.
11166 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11167 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11168 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11169 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11170 * tree-pass.h (pass_unswitch): Declare.
11171 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11172 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11173 * doc/passes.texi: Documen tree level loop unswitching.
11175 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11177 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11179 2004-09-22 Eric Christopher <echristo@redhat.com>
11181 * builtins.c (simplify_builtin_va_start): Remove.
11182 (simplify_builtin): Ditto.
11183 (fold_builtin_strchr): Ditto.
11184 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11185 (expand_builtin): Fix up for above changes.
11186 (fold_builtin_1): Add new folders. Change for above.
11187 (expand_builtin_va_start): Call fold_builtin_next_arg.
11188 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11189 * tree.h: Remove prototype for simplify_builtin.
11191 2004-09-23 Jan Hubicka <jh@suse.cz>
11194 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11195 of fully inlined functions.
11196 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11199 * cfgexpand.c (add_reg_br_prob_note): New function.
11200 (expand_gimple_cond_expr): Use it.
11201 (tree_expand_cfg): No longer kill the profile.
11202 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11203 only if it is present.
11204 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11205 * predict.c (combine_predictions_for_insn): Set the probabilities
11206 based on REG_BR_PROB note if present.
11207 * predict.c (branch_prob): Profile is read only with
11208 flag_branch_probabilities.
11210 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11212 * aclocal.m4: Add in gettext's m4 includes.
11213 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11214 * configure.ac: Add in check for iconv.h
11215 * configure: Regenerate.
11217 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11219 * aclocal.m4: Update for rename of gettext-sister.m4.
11221 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11223 Fix PR tree-optimization/17587
11224 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11225 (insert_aux): Instead of here.
11227 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11229 PR tree-optimization/16721
11230 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11231 * tree-ssa-alias.c (create_memory_tag): Move setting of
11232 TREE_THIS_VOLATILE ...
11233 (get_tmt_for): ... here.
11235 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11237 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11238 (conditional_trap expander): Reject inappropriate CCmodes.
11239 (conditional trap insn): Use V9 syntax if possible.
11241 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11244 * c-typeck.c (build_component_ref): Don't special-case
11247 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11249 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11252 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11254 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11255 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11256 TRUTH_XOR_EXPR): Mention the restriction on types.
11258 2004-09-22 Matt Austern <austern@apple.com>
11260 * config/darwin.c (darwin_make_decl_one_only):
11261 Allow coalesced symbol to appear in static archive's table of contents
11263 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11265 PR tree-optimization/17512
11266 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11269 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11271 * dbxout.c (get_lang_number): Do not define if
11272 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11274 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11277 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11278 builtin_define ("__USE_INIT_FINI__").
11280 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11282 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11283 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11284 * config/s390/s390.h (TARGET_TPF): New macro.
11285 * config/s390/s390.md ("eh_return"): New expander.
11286 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11287 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11288 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11289 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11290 (STACK_POINTER_OFFSET): Increase to 448.
11291 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11292 (TPF_LOC_DIFF_OFFSET): New macro.
11293 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11295 (__isPATrange): Add prototype.
11296 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11297 * config/s390/tpf-eh.c: New file.
11299 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11301 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11302 operands in an integer comparison.
11303 * tree-cfg.c (find_taken_edge): Call fold() to determine
11304 whether the predicate is known.
11306 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11308 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11309 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11310 Create build and doc directories along with the language directories.
11311 Don't create doc directory separately.
11312 * configure: Regenerate.
11313 * Makefile.in: Create all object and executables files built
11314 with the build compiler in a build/ directory.
11315 (genobjnames): Add missing build objects.
11316 (STAGESTUFF): Don't stage the gen* programs.
11317 (ggc-none.o): Define dependencies for the target compiler.
11318 (build-print-rtl.o): Rename to build/print-rtl.o.
11319 (build-errors.o): Rename to build/errors.o.
11320 (build-varray.o): Rename to build/varray.o.
11321 (maintainerclean): Delete the contents of the build directory.
11322 ($(genobjs): %.o): Explicitly use -o.
11323 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11324 (build/gengtype-lex.o): Likewise.
11325 (build/gengtype-yacc.o): Likewise.
11326 (build/gcov-iov.o): Likewise.
11328 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11330 * vec.h (VEC_space): Return true if there _is_ space.
11331 (VEC_reserve): Adjust.
11333 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11335 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11336 use FPRs for scalar, complex and vector types only.
11338 2004-09-21 Jeff Law <law@redhat.com>
11340 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11341 the opt_stats_d structure.
11342 (vrp_data): Change from a varray into a hash table.
11343 (vrp_hash_elt): New structure for elements in the vrp hash table.
11344 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11345 in the vrp hash table.
11346 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11347 initialization slightly to make it easier to read. No longer need
11348 to grow/clear the varray. Instead empty and delete the hash table.
11349 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11350 a varray to a hash table.
11351 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11353 * tree-ssa-ccp.c (get_default_value): If we have a constant
11354 value recorded for an SSA_NAME, then use that constant as
11355 the initial lattice value.
11356 (substitute_and_fold): Transfer equivalences discovered into
11359 * tree.h (SSA_NAME_EQUIV): Add comments.
11360 (SET_SSA_NAME_EQUIV): Similarly.
11362 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11364 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11366 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11368 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11370 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11371 (finish_decl): Likewise.
11373 2004-09-21 Devang Patel <dpatel@apple.com>
11375 * tree.def (VEC_COND_EXPR): New tree node.
11376 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11378 2004-09-21 Stan Shebs <shebs@apple.com>
11380 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11381 * config/rs6000/darwin-world.asm: Likewise.
11383 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11385 * tree-ssa.c (verify_def): Use print_generic_stmt,
11386 not debug_generic_stmt.
11387 (verify_use): Ditto.
11388 (verify_phi_args): Ditto.
11389 (verify_ssa): Ditto.
11391 2004-09-21 Paul Brook <paul@codesourcery.com>
11393 * varasm.c (default_assemble_integer): Return false for values wider
11394 than the target word size. Works around GAS bug.
11396 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11398 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11400 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11403 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11405 * c-typeck.c (build_function_call): Give name of object
11406 we are attempting to call in error message.
11407 * c-objc-common.c (c_tree_printer): Call pp_expression,
11408 not return false, for 'E' case.
11410 2004-09-21 Steven Bosscher <stevenb@suse.de>
11412 PR rtl-optimization/17482
11413 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11414 load_killed_in_block_p): Clarify comments.
11415 (record_last_reg_set_info): Make static inline.
11416 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11417 (record_opr_changes): New function to replace the above.
11418 (compute_hash_table): Clarify comments. Use record_opr_changes.
11419 (reg_set_between_after_reload_p): Clean up.
11420 (reg_used_between_after_reload_p): Likewise.
11421 (eliminate_partially_redundant_load): Clarify comments.
11423 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11425 PR rtl-optimization/17266
11426 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11428 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11430 PR rtl-optimization/14851
11431 * rtlanal.c (commutative_operand_precedence): Calculate
11432 precedence of stripped constant.
11434 2004-09-20 Jeff Law <law@redhat.com>
11435 Jan Hubicka <jh@suse.cz>
11437 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11438 initialize key elements here.
11439 (release_ssa_name): Zero the released SSA_NAME here.
11440 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11441 (struct tree_ssa_name): Add new "equiv" field.
11442 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11443 (tree_ssa_dominator_optimize): No longer allocate, resize or
11444 clear CONST_AND_COPIES.
11445 (get_value_for, set_value_for): Kill.
11446 (thread_across_edge): Get/set the equivalency using
11447 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11448 (restore_vars_to_original_value): Likewise.
11449 (record_equivalences_from_phis): Likewise.
11450 (record_dominating_conditions): Likewise.
11451 (record_const_or_copy, record_equality): Likewise.
11452 (lookup_avail_expr): Likewise.
11453 (record_equivalences_from_stmt, cprop_operand): Likewise.
11454 (cprop_into_successor_phis): No longer need to pass around
11455 CONST_AND_COPIES. Callers updated. Get equivalences via
11457 (cprop_into_phis): Likewise.
11459 2004-09-20 Matt Austern <austern@apple.com>
11460 Zack Weinberg <zack@codesourcery.com>
11462 * c-common.c (fix_string_type): Build the unqualified array
11463 type unconditionally, then use c_build_qualified_type to get
11464 the proper const-qualified variant, and set its
11465 TYPE_MAIN_VARIANT to refer to the unqualified type.
11466 * c-lex.c (c_lex_return_raw_string): New global.
11467 (c_lex_with_flags): Honor it.
11468 * c-pragma.h: Declare it.
11470 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11472 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11474 2004-09-21 Jan Hubicka <jh@suse.cz>
11476 PR middle-end/17126
11477 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11478 (tree_rest_of_compilation): Cleanup.
11480 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11482 * config/s390/s390.c (s390_select_rtx_section): Remove.
11483 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11485 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11487 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11488 note to pretend a direct save from the original register when an
11489 intermediate register is used for the save.
11491 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11493 * tsystem.h (alloca): Provide a default definition.
11496 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11497 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11499 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11502 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11503 aliasing sets are the same rather than just conflicting.
11505 2004-09-20 Jan Hubicka <jh@suse.cz>
11507 PR middle-end/16460
11509 * cgraph.c (cgraph_unnest_node): New function.
11510 (c_finalize): Rename to ....
11511 (c_warn_unused_result_recursivly): ... this one; do only the warning
11512 (finish_function): Finalize the toplevel function; do not lower nested tree.
11513 * cgraph.h (cgraph_unnest_node): Declare.
11514 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11515 nestedness datastructure.
11516 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11517 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11518 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11520 2004-09-20 Richard Henderson <rth@redhat.com>
11522 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11523 from some_small_symbolic_operand_1; export.
11524 (some_small_symbolic_operand): Remove.
11525 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11527 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11529 2004-09-20 Jan Hubicka <jh@suse.cz>
11531 * predict.c (return_prediction): New function.
11532 (apply_return_prediction): Likewise.
11533 (tree_bb_level_predictions): Likewise.
11534 (tree_estimate_probability): Add noreturn exit edges; call
11535 bb_level_predictions; fix logic of return heuristics.
11536 (predict_paths_leading_to): Rescuesce from old CVS version of
11537 process_note_prediction function.
11538 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11540 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11542 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11543 floating point register area on stack.
11545 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11547 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11549 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11551 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11552 generating useless garbage.
11554 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11556 * builtins.c (fold_builtin): Call the new omonymous
11557 target hook for machine-dependent built-ins.
11558 * target-def.h (TARGET_FOLD_BUILTIN): New.
11559 * target.h (struct gcc_target): Add the fold_builtin hook.
11560 * targhooks.c (default_fold_builtin): New.
11561 * targhooks.h (default_fold_builtin): Declare it.
11563 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11565 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11568 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11573 2004-09-20 Jan Hubicka <jh@suse.cz>
11575 * predict.c (estimate_probability): Remove unnecesary code.
11577 2004-09-19 Ira Rosen <irar@il.ibm.com>
11579 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11580 (STMT_VINFO_VECT_DR_BASE): Declare.
11581 (VECT_SMODULO): Declare.
11582 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11583 (vect_compute_array_base_alignment): New function.
11584 (vect_analyze_data_ref_access): Check array indices. Remove one
11585 dimensional arrays restriction.
11586 (vect_get_ptr_offset): New function.
11587 (vect_get_symbl_and_dr): New function.
11588 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11589 (former name vect_get_base_decl_and_bit_offset).
11590 (vect_create_index_for_array_ref): Removed.
11591 (vect_create_index_for_vector_ref): New function.
11592 (vect_create_addr_base_for_vector_ref): New function.
11593 (vect_create_data_ref): Handle additional data refs. Call
11594 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11595 (vect_compute_data_ref_alignment): Support the changes. Call
11596 vect_get_base_and_bit_offset.
11597 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11598 data refs. Store vect_dr_base.
11599 (vect_analyze_data_ref_accesses): Support nonconstant init.
11600 (new_stmt_vec_info): Initialize vect_dr_base field.
11601 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11602 (get_vectype_for_scalar_type): Check for BLKmode.
11603 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11604 * tree-chrec.c (initial_condition_in_loop_num): New function.
11605 (chrec_component_in_loop_num): New function.
11606 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11607 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11608 to be pointer to varray_type.
11610 2004-09-19 Jan Hubicka <jh@suse.cz>
11612 * basic-block.h (update_bb_profile_after_threading): Declare.
11613 * cfg.c (update_bb_profile_after_threading): Break out from ...
11614 * cfgcleanup.c (try_forward_edges): ... here; use it.
11615 * tree-ssa-dom.c (thread_across_edge): Use it.
11616 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11617 profile of the new BB.
11619 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11621 * tree-ssa-pre.c (insert_into_set): Don't put
11622 is_gimple_min_invariant values into the set.
11624 2004-09-19 Andreas Jaeger <aj@suse.de>
11626 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11629 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11631 * config/cris/cris.h: Preserve the original spelling in a
11634 2004-09-18 Jeff Law <law@redhat.com>
11636 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11637 global varrays to replace the block local varrays.
11638 (struct dom_walk_block_data): Remove, no longer used.
11639 (get_eq_expr_value): No longer need to pass around pointers to local
11640 varrays. Callers updated. Unused markers added to unused parameters.
11641 (record_range, record_equivalences_from_stmt): Likewise.
11642 (record_equivalences_from_incoming_edge): Likewise.
11643 (record_var_is_nonzero): Likewise. Update now that we have a
11644 single global varray of SSA_NAMEs that need restoring.
11645 (dom_opt_initialize_block_local_data): Kill, no longer used.
11646 (tree_ssa_dominator_optimize): Initialize new global varrays.
11647 Update callbacks in dominator walker structure.
11648 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11649 VRP_VARIABLES_STACK.
11650 (restore_nonzero_vars_to_original_value): Update now that we have
11651 a single global varray of SSA_NAMEs that need restoring.
11652 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11653 Remove unused variables.
11654 (optimize_stmt): Remove unused variable.
11656 2004-09-18 Jan Hubicka <jh@suse.cz>
11658 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11660 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11661 verify_cgraph call.
11663 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11665 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11666 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11667 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11668 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11669 tree-ssa-operands.c, tree-ssa-phiopt.c,
11670 tree-ssa-threadupdate.c: Fix comment typos.
11672 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11674 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11675 config/arm/README-interworking, config/arm/arm-cores.def,
11676 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11677 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11678 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11679 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11680 config/frv/frv.md, config/i386/winnt.c,
11681 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11682 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11683 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11684 config/mcore/mcore.c, config/mips/mips.h,
11685 config/mn10300/mn10300.md, config/pa/pa.c,
11686 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11687 config/rs6000/rs6000.c, config/sh/symbian.c,
11688 config/sparc/sparc.h: Fix comment typos. Follow spelling
11691 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11694 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11696 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11698 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11699 remove TREE_ADDRESSABLE from RESULT_DECL.
11701 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11703 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11705 2004-09-18 Jan Hubicka <jh@suse.cz>
11707 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11709 * tree-ssa-alias.c (init_alias_info): Likewise.
11710 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11711 (verify_ssa): Likewise.
11712 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11714 2004-09-18 Jan Hubicka <jh@suse.cz>
11716 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11719 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11721 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11722 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11723 DW_EH_PE_sdata* for data.
11724 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11726 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11728 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11732 * c-typeck.c (constructor_asmspec): Delete.
11733 (struct initializer_stack): Delete field 'asmspec'.
11734 (start_init): Delete saving of asmspec.
11735 (finish_init): Don't update constructor_asmspec.
11736 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11737 * stmt.c (expand_asm): Duplicate strings from tree.
11738 (expand_asm_operands): Likewise.
11739 * tree.c (tree_size): Update computation of size of STRING_CST.
11740 (make_node): Don't make STRING_CST nodes.
11741 (build_string): Allocate string with tree node.
11742 (tree_code_size): Clean up assertions, don't allow requests
11743 for "the size of a STRING_CST".
11744 * tree.def (STRING_CST): Update comment.
11745 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11746 (tree_string): Place contents of string in tree node.
11747 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11750 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11752 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11753 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11755 2004-09-17 Jones Desougi <jones@ingate.com>
11757 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11758 * configure, config.in: Regenerate.
11760 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11762 * tree.c, tree.h (tree_class_strings): Make array const.
11763 Reindent per coding convention. Move asterisk to proper place
11764 per coding convention.
11766 2004-09-18 Andreas Schwab <schwab@suse.de>
11768 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11769 (tree-vectorizer.o): Likewise.
11770 (targhooks.o): Likewise.
11772 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11773 Zack Weinberg <zack@codesourcery.com>
11775 * alias.c (find_base_decl): Remove unreachable case '3' block.
11776 * expr.c (safe_from_p): Abort if passed a type.
11777 * tree-gimple.c (recalculate_side_effects): Abort if passed
11778 anything other than an expression.
11779 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11780 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11781 Abort on un-handled tree classes.
11782 (valid_in_set): Likewise.
11783 * tree.c (tree_code_class_strings): New static data.
11785 * tree.h (enum tree_code_class): New.
11786 (tree_code_class_strings): Declare.
11787 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11788 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11789 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11790 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11791 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11793 * tree.def, c-common.def, objc/objc-tree.def: Use
11794 tree_code_class enumeration constants instead of code letters.
11796 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11797 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11798 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11799 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11800 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11801 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11802 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11803 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11804 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11805 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11806 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11807 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11808 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11811 * LANGUAGES: Add note about change.
11813 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11815 PR tree-optimization/17319
11816 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11817 examine pointers on the LHS of an assignment.
11818 (collect_points_to_info_r): Handle RETURN_EXPR.
11820 2004-09-17 Jeff Law <law@redhat.com>
11822 * tree-ssa-dom.c (const_and_copies_stack): New.
11823 (dom_walk_block_data): Remove const_and_copies field.
11824 (record_const_or_copy): No longer need to pass in varray_type *.
11825 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11827 (record_equality): Similarly.
11828 (restore_vars_to_original_value): Similarly. Revamp to use new
11829 single global stack rather than per-block stacks.
11830 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11831 (thread_across_edge): Remove now unused parameters.
11832 (dom_opt_initialize_block_local_data): No longer test the block
11833 local CONST_AND_COPIES.
11834 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11836 2004-09-17 Jan Hubicka <jh@suse.cz>
11838 PR tree-optimization/17509
11839 * tree-optimize.c (update_inlined_to_pointers): New function.
11840 (tree_rest_of_compilation): Use it.
11842 2004-09-17 Devang Patel <dpatel@apple.com>
11844 * dbxout.c (get_lang_number): New.
11845 (dbxout_init): Include lang number in N_SO stab.
11846 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11847 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11849 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11851 PR tree-optimization/17273
11852 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11853 replacement is a constant.
11855 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11857 * c-tree.h (enum c_typespec_keyword): New.
11858 (struct c_declspecs): Adjust description of "type". Remove
11859 specbits, explicit_int_p and explicit_char_p. Rename
11860 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11861 short_p, signed_p, unsigned_p and complex_p.
11862 (finish_declspecs): New.
11863 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11864 typename): Call finish_declspecs.
11865 * c-decl.c (finish_declspecs): New.
11866 (declspecs_add_type): Check for combinations which cannot occur in
11867 valid specifier lists. Update comments.
11868 (shadow_tag_warned): Remove checks done in finish_declspecs.
11869 Don't report useless type name if type defaulted to int.
11870 (grokdeclarator): Remove checks and actions done in
11871 finish_declspecs. Don't allow for type being NULL. Update for
11872 datastructures changes. Initialize decl_attr.
11873 (build_null_declspecs, quals_from_declspecs): Update for
11874 datastructures changes.
11876 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11878 * doc/extend.texi: Fix duplicated word.
11880 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11882 * doc/invoke.texi: Remove stray explanation on
11883 -freduce-all-givs and -fmove-all-movables.
11885 2004-09-17 James Morrison <phython@gcc.gnu.org>
11887 * doc/cfg.texi: Use @smallexample.
11888 * doc/md.texi: Likewise.
11889 * doc/tree-ssa.texi: Likewise.
11890 * doc/extend.texi: Likewise. Use @r{} in comments.
11891 * doc/trouble.texi: Use @r{} in comments.
11893 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11895 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11897 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11898 * configure: Regenerate.
11900 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11902 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11903 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11904 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11905 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11906 slashes in substitutions.
11907 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11909 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11911 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11912 gimplify.c, lambda-code.c, optabs.c, predict.c,
11913 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11914 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11917 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11919 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11920 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11921 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11922 doc/trouble.texi: Use @option around options.
11924 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11926 * Makefile.in (gen-protos.o): Depend on errors.h.
11928 2004-09-17 Steven Bosscher <stevenb@suse.de>
11930 PR tree-optimization/17513
11931 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11932 for successors of the entry block.
11934 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11936 PR rtl-optimization/15187
11937 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11938 insn_rtx_cost of both branches > BRANCH_COST
11940 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11942 PR tree-optimization/17528
11943 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11944 erase the may-alias set for a tag when merging it with
11947 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11949 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11950 for 32-bit TARGET_SHMEDIA.
11951 (call_value): Likewise.
11953 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11955 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11956 test apply only to TREE_STATIC and DECL_EXTERNAL.
11958 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11960 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11961 * basic-block.h (get_dominated_by_region): Declare.
11962 * dominance.c (get_dominated_by_region): New function.
11963 * tree-cfg.c: Include cfglayout.h.
11964 (tree_duplicate_bb): Duplicate also phi nodes.
11965 (struct ssa_name_map_entry): New type.
11966 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11967 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11968 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11969 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11970 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11971 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11972 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11973 rewrite_to_new_ssa_names, allocate_ssa_names,
11974 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11975 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11976 (copy_loop_headers): Use tree_duplicate_sese_region.
11978 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11980 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11982 2004-09-16 Jeff Law <law@redhat.com>
11984 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11985 (rewrite_block_data): Remove, no longer used.
11986 (rewrite_initialize_block_local_data): Remove, no longer used.
11987 (rewrite_initialize_block): Mark parameters as unused as needed.
11988 Change references to the block local block_defs to be block_defs_stack.
11989 Push a marker onto the block_defs_stack.
11990 (ssa_rewrite_initialize_block): Similarly.
11991 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11992 (ssa_register_new_def): No longer needs varray argument. Use
11993 block_defs_stack instead. No longer handle possibly null block_defs
11994 varray. Reverse order of items we push on the stack to make it
11995 easier to identify our marker.
11996 (register_new_def): No longer handle possibly null block_defs
11998 (rewrite_finalize_block): Revamp to look for markers in the global
11999 block_defs_stack varray rather than wiping a block local varray.
12000 Mark arguments as unused as needed.
12001 (ssa_rewrite_finalize_block): Similarly.
12002 (rewrite_into_ssa): Update initialization of dom walker structure
12003 to reflect that we don't need block local data anymore. Initialize
12004 the block_defs_stack varray.
12005 (rewrite_ssa_into_ssa): Similarly.
12006 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12007 (struct dom_walk_data): Kill block_defs field.
12008 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12009 (thread_across_edge): Use the global block_defs_stack instead of
12010 the old block_defs varray.
12011 (dom_opt_initialize_block_local_data): Update now that we don't have
12012 block_defs field to check anymore.
12013 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12014 (restore_currdefs_to_original_value): Use the new block_defs_stack
12015 instead of a block local varray.
12016 (dom_opt_finalize_block): Similarly.
12017 (record_equivalencs_from_phis): Similarly.
12018 (optimize_stmt, register_definitions_for_stmt): Similarly.
12020 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12022 PR tree-optimization/17517
12023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12024 coalesce same-root variables without checking for abnormal PHI usage.
12026 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12028 * cfgloop.h (duplicate_loop): Add prototype.
12029 * cfgloopmanip.c (duplicate_loop): Make non-static.
12030 * lambda-code.c (perfect_nestify): Factor out test whether
12031 we can handle this loop into separate function.
12033 (can_convert_to_perfect_nest): New function.
12034 (replace_uses_of_x_with_y): Add modify_stmt call.
12035 * tree-loop-linear.c (linear_transform_loops): Call
12036 rewrite_into_loop_closed_ssa and free_df.
12038 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12040 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12041 loop invariant as well.
12042 (perfect_nestify): new function.
12043 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12044 upper bounds, and steps.
12045 Set outerinductionvar properly.
12046 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12048 Return NULL if we need a perfect loop and can't make one.
12049 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12050 (not_interesting_stmt): New function.
12051 (phi_loop_edge_uses_def): Ditto.
12052 (stmt_uses_phi_result): Ditto.
12053 (stmt_is_bumper_for_loop): Ditto.
12054 (perfect_nest_p): Ditto.
12055 (nestify_update_pending_stmts): Ditto.
12056 (replace_uses_of_x_with_y): Ditto.
12057 (stmt_uses_op): Ditto.
12058 (perfect_nestify): Ditto.
12059 * lambda-mat.c (lambda_matrix_id_p): New function.
12060 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12061 * lambda.h: Update prototypes.
12062 * tree-loop-linear (linear_transform_loop): Use new
12063 perfect_nest_p. Detect and ignore identity transform.
12064 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12066 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12068 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12069 Gather also strides of accessed data. Pass in the data references
12071 (try_interchange_loops): Add a new heuristic for handling the temporal
12072 locality. Pass in the data references array.
12073 (linear_transform_loops): Pass the data references array to
12074 try_interchange_loops.
12076 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12078 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12080 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12082 * doc/c-tree.texi (Classes): Remove index entries for
12083 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12085 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12087 * fold-const.c (fold): Fold difference of addresses.
12088 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12089 get_inner_reference.
12090 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12091 (ptr_difference_const): Moved to fold-const.c.
12092 (split_address_cost): Use get_inner_reference instead of peel_address.
12093 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12094 * tree.h (ptr_difference_const): Export.
12096 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12097 variable type to the dump. Fix indentation.
12098 (idx_find_step): Handle nonconstant array_ref_element_size and
12099 array_ref_low_bound.
12100 (idx_record_use): Handle array_ref_element_size and
12101 array_ref_low_bound.
12102 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12103 statements correctly.
12104 (get_computation_at, iv_value): Do not unshare expressions here.
12105 (rewrite_use_outer): Unshare the expression before it is emitted
12107 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12109 * tree.c (unsigned_type_for, signed_type_for): Moved from
12110 tree-ssa-loop-niter.c. Use langhooks.
12111 * tree.h (signed_type_for): Export.
12113 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12115 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12118 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12121 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12122 Add two parameters to extra_includes.
12123 (C_INCPATH_INIT): Remove.
12124 * c-incpath.c (register_include_chains): Call extra_pre_includes
12125 before adding the standard include directory.
12126 Update call to extra_includes.
12127 (!defined TARGET_EXTRA_INCLUDES): Update
12128 hook_void_charptr_charptr_int and add !define
12129 TARGET_EXTRA_PRE_INCLUDES.
12130 (!define TARGET_EXTRA_INCLUDES): Define as
12131 hook_void_charptr_charptr_int.
12132 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12133 (target_c_incpath): Always declare.
12134 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12136 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12137 * config/darwin.h: (darwin_register_frameworks): Update for
12138 the two new parameters.
12139 (darwin_register_objc_includes): Add prototype.
12140 (TARGET_EXTRA_PRE_INCLUDES): Define.
12141 * config/darwin-c.c (darwin_register_objc_includes): New function.
12142 (darwin_register_frameworks): Update for the two new parameters.
12143 (target_c_incpath): Remove.
12144 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12146 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12148 (TARGET_EXTRA_PRE_INCLUDES): Document.
12150 * gcc.c (spec_function): Add replace-outfile.
12151 (replace_outfile_spec_function): New function.
12152 * config/darwin.h (LINK_SPEC): Add replace
12153 -lobjc with -lobjc-gnu if -fgnu-runtime is
12155 * invoke.texi (replace-outfile): Document.
12157 2004-09-13 Jan Hubicka <jh@suse.cz>
12159 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12160 (tree_predict_by_opcode): Use it.
12161 (tree_estimate_probability): Add, for now disabled,
12162 strip_builtin_expect call.
12164 2004-09-15 James E Wilson <wilson@specifixinc.com>
12167 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12168 if current_function_decl is a sibcall.
12170 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12172 * varasm.c (default_function_rdodata_section): Make sure to pass
12173 along a decl for a link-once section.
12175 2004-09-15 Richard Henderson <rth@redhat.com>
12177 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12178 warning with code disable. Fix formatting.
12180 2004-09-15 Steven Bosscher <stevenb@suse.de>
12182 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12183 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12184 after propagating into an ADDR_EXPR.
12186 2004-09-15 Andrew Pinski <apinski@apple.com>
12189 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12190 Move it out of gcc_assert.
12192 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12194 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12195 except.c, fold-const.c, function.c, langhooks.c, params.c,
12196 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12197 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12198 for quoting in diagnostics going through pretty-print.c. Use ''
12199 for quoting in other diagnostic text.
12200 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12202 * Makefile.in (langhooks.o): Update dependencies.
12203 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12206 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12208 * configure.ac: Check for COMDAT support. Robustify check for
12210 * configure: Regenerated.
12211 * config.in: Likewise.
12212 * langhooks-def.h (lhd_comdat_group): New function.
12213 (LANG_HOOKS_COMDAT_GROUP): New macro.
12214 (LANG_HOOKS_DECLS): Use it.
12215 * langhooks.c (lhd_comdat_group): Define.
12216 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12217 * output.h (named_section_flags): Make it a macro.
12218 (named_section_real): New function.
12219 (default_no_named_section): Add decl parameter.
12220 (default_elf_asm_named_section): Likewise.
12221 (default_coff_asm_named_section): Likewise.
12222 (default_pe_asm_named_section): Likewise.
12223 * target.h (gcc_target): Adjust type of named_section.
12224 * varasm.c (named_section_flags): Rename to named_section_real.
12225 Add decl parameter.
12226 (default_no_named_section): Add decl parameter.
12227 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12228 with the case that ASM_COMMENT_START is "@".
12229 (default_coff_asm_named_section): Add decl parameter.
12230 (default_pe_asm_named_section): Likewise.
12231 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12233 (unicosmk_asm_named_section): Likewise.
12234 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12235 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12236 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12237 * config/cris/cris-protos.h (cris_target_asm_named_section):
12239 * config/cris/cris.c (cris_target_asm_named_section):
12241 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12243 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12244 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12245 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12247 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12248 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12249 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12250 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12252 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12253 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12254 * cp/cp-tree.h (cxx_comdat_group): Declare.
12255 * cp/decl.c (cxx_comdat_group): New function.
12257 2004-09-15 Jan Hubicka <jh@suse.cz>
12259 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12260 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12262 * tree-cfg.c (remove_bb): Release SSA defs.
12264 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12266 * doc/tm.texi: Follow spelling conventions.
12268 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12270 * tree-ssa-dom.c: Fix comment typos.
12272 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12274 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12276 (ppc_fallback_frame_state): Save location of CR.
12278 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12280 * expr.c (string_constant): Handle also read-only variables
12281 initialized to string literals.
12283 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12284 into memcpy (x, y, 1) if memcpy can be expanded inline.
12286 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12288 PR tree-optimization/17468
12289 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12290 definition inside a block precede uses.
12291 * tree-tailcall.c (adjust_return_value): Emit statements in the
12294 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12296 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12298 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12300 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12302 2004-09-14 Jeff Law <law@redhat.com>
12304 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12305 (struct dom_walk_block_data): Remove avail_exprs member.
12306 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12307 (lookup_avail_expr): No longer need to pass in address of
12308 the block local available exprs stack. All callers changed.
12309 (simplify_cond_and_lookup_avail_expr): Similarly.
12310 (simplify_switch_and_lookup_avail_expr): Similarly.
12311 (get_eq_expr_value, record_cond): Likewise.
12312 (record_dominating_conditions): Likewise.
12313 (update_rhs_and_lookup_avail_expr): Likewise.
12314 (record_equivalences_from_stmt): Likewise.
12315 (dom_opt_initialize_block_local_data): No longer test state of
12316 block local avail_exprs.
12317 (dom_opt_initialize_block): Mark unwind point in the global
12319 (remove_expressions_from_table): Update to unwind to the
12320 most recent unwind marker in the global avail_expr stack.
12321 All callers changed.
12322 (dom_opt_finalize_block): Mark unwind point in the global
12323 avail_expr stack as needed.
12324 (record_cond): Push elements into the global avail_exprs stack.
12326 * tree-dfa.c (free_df_for_stmt): No longer static.
12327 (free_df): Update comments.
12328 * tree-flow.h (free_df_for_stmt): Prototype.
12329 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12332 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12334 PR tree-optimization/17252
12335 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12336 pointer may not point to itself when using relaxed
12339 2004-09-14 Richard Henderson <rth@redhat.com>
12341 PR middle-end/17397
12342 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12343 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12345 2004-09-14 Andrew Pinski <apinski@apple.com>
12347 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12348 sets of the pointers but the aliasing sets of what they point to.
12350 2004-09-14 Roger Sayle <roger@eyesopen.com>
12352 PR rtl-optimization/9771
12353 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12354 conditional compilation in init_reg_sets_1.
12355 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12356 (but not stack) pointer exceptions to regs_invalidated_by_call.
12357 (globalize_reg): Globalizing a fixed register may need to update
12358 regs_invalidated_by_call.
12360 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12362 PR tree-optimization/15262
12363 * tree-dfa.c (dump_variable): Also print the type of the
12365 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12366 memory tags are of conflicting alias sets but have no aliased
12367 symbols in common, add one tag to the alias set of the other.
12368 (setup_pointers_and_addressables): Remove hack to deal with
12369 programs with no aliased symbols.
12370 (may_alias_p): Don't special case aggregate types.
12372 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12375 * doc/invoke.texi (Environment Variables): Correct example locale.
12377 2004-09-14 Jan Hubicka <jh@suse.cz>
12379 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12381 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12383 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12385 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12387 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12389 (struct c_declarator): Change u.array.quals and pointer_quals to
12390 int. Add u.array.attrs.
12391 (quals_from_declspecs): New.
12392 * c-decl.c (quals_from_declspecs): New.
12393 (shadow_tag_warned): Give more specific message for useless type
12395 (build_array_declarator, set_array_declarator_inner,
12396 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12397 declspecs_add_qual): Update for changed structures.
12399 2004-09-14 Jeff Law <law@redhat.com>
12401 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12402 to a global varray.
12403 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12404 (dom_opt_initialize_block_local_data): No longer test state
12405 of stmts_to_rescan.
12406 (dom_opt_finalize_block): Update due to change in scope of
12408 (optimize_stmt): Similarly.
12410 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12412 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12413 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12414 comment typos. Follow spelling conventions.
12416 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12418 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12419 config/i386/predicates.md, config/sparc/sparc.c: Follow
12420 spelling conventions.
12422 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12423 Steven Bosscher <stevenb@suse.de>
12425 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12426 * basic-block.h (struct reorder_block_def): Add copy_number field.
12427 * cfgloop.h (biv_p): Declare.
12428 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12429 * common.opt (fsplit-ivs-in-unroller): New flag.
12430 * loop-iv.c (biv_p): New function.
12431 * loop-unroll.c: Include hashtab.h and recog.h.
12432 (struct iv_to_split, struct split_ivs_info): New types.
12433 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12434 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12435 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12436 insert_base_initialization, split_iv): New functions.
12437 (peel_loop_completely, unroll_loop_constant_iterations,
12438 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12440 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12442 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12444 * tree-cfg.c (thread_jumps): Update dominators correctly in
12445 case destination of threaded edge dominates its source.
12447 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12449 * unroll.c: Removed.
12451 * Makefile.in (LOOP_H, unroll.o): Removed.
12452 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12454 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12456 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12457 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12458 * loop.c: Do not include loop.h.
12459 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12460 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12461 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12462 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12463 struct loop_regs, struct loop_movables, struct loop_info): Moved
12465 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12466 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12467 find_common_reg_term, loop_iterations, final_giv_value): Moved
12469 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12470 loop_dump_stream, for_each_insn_in_loop, express_from,
12471 extend_value_for_giv, loop_iv_add_mult_emit_before,
12472 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12473 loop_insn_first_p, get_condition_for_loop,
12474 loop_insn_emit_before, loop_insn_hoist,
12475 loop_insn_sink): Made static.
12476 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12478 (strength_reduce): Do not call unroller.
12479 (record_giv): Do not initialize unrolled field.
12480 (prescan_loop): Do not set loop_info->preconditioned.
12481 * passes.c: Do not include loop.h.
12482 (rest_of_handle_loop_optimize): Do not call unroller.
12483 * predict.c: Do not include loop.h.
12484 * rtl.h (NOTE_PRECONDITIONED): Removed.
12485 * stmt.c: Do not include loop.h.
12486 * toplev.c: Do not include loop.h.
12487 (process_options): Do not handle flag_old_unroll_loops.
12489 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12490 Documentation removed.
12491 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12493 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12495 * Makefile.in (STAGE1_CHECKING): New variable.
12496 (stage1_build): Use it.
12497 * tree-ssa.c (verify_ssa): Preserve state of dominance
12500 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12502 * config/i386/i386.c (output_fp_compare): Add generation
12503 of ftst instruction.
12504 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12505 Use output_fp_compare () function.
12506 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12507 (fix_truncdi_memory): Remove operands[5] copy.
12509 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12512 config/mcore/mcore.md, config/rs6000/linux64.h,
12513 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12516 2004-09-13 James E Wilson <wilson@specifixinc.com>
12518 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12519 * gen-protos.c: Include errors.h.
12520 (progname): Delete.
12522 2004-09-14 Jan Hubicka <jh@suse.cz>
12524 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12525 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12526 (predict_loops): Use number_of_iterations_exit to predict
12527 number of iterations on trees.
12529 2004-09-13 Dale Johannesen <dalej@apple.com>
12533 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12534 objects declared extern.
12536 2004-09-14 Paul Brook <paul@codesourcery.com>
12538 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12541 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12543 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12544 Only use TYPE_BINFO for aggregates.
12546 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12548 * expmed.c (synth_mult): Initialize latency. Check cost before
12549 checking ops count.
12551 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12553 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12554 add_call_clobber_ops and add_call_read_ops.
12555 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12556 the number of vdefs and vuses inserted based on analysis of global
12557 variables across calls. * tree-dfa.c (find_referenced_vars):
12558 Needed to reset static var maps before each function is compiled.
12560 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12561 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12562 all_module_statics,searchc_env,dfs_info): New fields to support
12563 analysis of static global variables.
12564 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12565 cgraph_reset_static_var_maps, get_global_static_vars_info,
12566 get_global_statics_not_read, get_global_statics_not_written,
12567 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12568 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12569 process_call_for_static_vars, scan_for_static_refs,
12570 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12571 clear_static_vars_maps, cgraph_propagate_bits,
12572 cgraph_characterize_statics): New. Functions to support analysis
12573 of static global variables.
12574 (cgraph_mark_local_and_external_functions): Renamed from:
12575 (cgraph_mark_local_functions)
12576 (cgraph_expand_all_functions): Remove call to
12577 cgraph_mark_local_and_external_functions.
12578 (cgraph_optimize): Added driver to analyze static variables whose
12579 scope is within the compilation unit. * cgraph.h (struct
12580 cgraph_local_info, GTY): Added statics_read, statics_written,
12581 local, calls_read_all, calls_write_all, for_functions_valid.
12582 (struct cgraph_node): Added next_cycle. * cgraph.c
12583 (dump_cgraph_node): Added print routines for new fields. *
12584 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12587 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12589 * c-decl.c (grokdeclarator): Correct comments about where storage
12590 class specifiers are rejected by grammar and add corresponding
12591 asserts. Diagnose typedefs and parameters declared inline.
12592 Change warning for inline main to a pedwarn. Only diagnose inline
12594 (declspecs_add_scspec): Allow duplicate "inline".
12596 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12598 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12599 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12601 2004-09-13 Richard Henderson <rth@redhat.com>
12604 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12605 (tree_type): Replace spare with contains_placeholder_bits.
12606 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12607 make static. Remove seen_types list.
12608 (type_contains_placeholder_p): New.
12610 2004-09-13 James E Wilson <wilson@specifixinc.com>
12612 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12613 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12614 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12615 bdesc_arrays instead of mips_bdesc.
12616 (mips_init_builtins): Likewise.
12617 * config/mips/mips.h (TARGET_SB1): New.
12618 (HAVE_SQRT_P): Delete.
12619 * config/mips/mips.md (divide_condition): Support V2SF.
12620 (sqrt_condition, recip_condition): New.
12621 (div<mode>3): Use ANYF instead of SCALARF.
12622 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12624 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12625 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12627 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12628 instead of SCALARF. Use UNITMODE instead of MODE.
12630 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12632 * config.in: Regenerate after removal of libbanshee.
12634 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12636 PR tree-optimization/17400
12637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12638 coalesce partitions when one occurs in an abnormal PHI.
12640 2004-09-13 Andrew Pinski <apinski@apple.com>
12642 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12645 2004-09-13 Richard Henderson <rth@redhat.com>
12648 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12649 (cselib_invalidate_rtx_note_stores): New.
12650 (cselib_record_sets, cselib_process_insn): Update to match.
12651 * cselib.h (cselib_invalidate_rtx): Declare.
12652 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12654 2004-09-13 Richard Henderson <rth@redhat.com>
12657 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12658 after copying its argument.
12660 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12662 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12663 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12664 in diagnostics. Use %' for English apostrophes.
12665 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12666 (pedwarn_c90, pedwarn_c99): Use it.
12667 * c-decl.c (lookup_label): Quote label name in diagnostic.
12668 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12669 * c-typeck.c (warn_for_assignment): Likewise.
12671 2004-09-13 Jan Hubicka <jh@suse.cz>
12673 * i386.c (x86_schedule): New global variable.
12674 (override_options): Disable scheduling when not supported.
12675 * i386.h (x86_schedule): Declare.
12676 (TARGET_SCHEDULE): New macro.
12678 2004-09-12 Richard Henderson <rth@redhat.com>
12681 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12682 * tree.c, tree.h (has_cleanups): Remove.
12684 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12686 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12687 arguments of the phi nodes correctly.
12689 2004-09-12 Jan Hubicka <jh@suse.cz>
12691 * ggc-common.c (cmp_statistics): Fix sorting.
12693 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12696 * expmed.c (expand_divmod): If cheap power of 2 divide is
12697 available, use it for negative constant as well.
12699 2004-09-12 Andrew Pinski <apinski@apple.com>
12701 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12704 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12706 2004-09-12 Richard Henderson <rth@redhat.com>
12708 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12710 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12711 post-reload, and scratch NULL.
12712 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12713 (x86_shift_adj_2): Use ix86_expand_clear.
12714 (ashldi3): Remove CMOVE expansion difference.
12715 (ashldi3_1): Remove.
12716 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12717 add constraints for immediates. New peephole for split-with-temp.
12718 Run splitter after peep2 pass.
12719 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12720 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12721 (setcc_2): Rename with *.
12722 * config/i386/predicates.md (reg_or_pm1_operand): New.
12723 (ashldi_input_operand): New.
12725 2004-09-12 Richard Henderson <rth@redhat.com
12727 * print-rtl.c (print_decl_name): New.
12728 (print_mem_expr): Use it.
12730 2004-09-12 Richard Henderson <rth@redhat.com
12732 PR 17186, part deux
12733 * except.c (sjlj_emit_function_exit): Fix logic locating
12734 sjlj_exit_after in final block.
12736 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12738 * common.opt: Remove flags -fmove-all-movables and
12740 * loop-invariant.c (find_invariants_to_move):
12741 Remove all uses of flag_move_all_movables.
12742 * loop.c (move_movables): Remove all uses of
12743 flag_move_all_movables.
12744 (strength_reduce): Remove all uses of
12745 flag_reduce_all_givs.
12746 * doc/invoke.texi: Remove documentation of flags
12747 -fremove-all-movables and -freduce-all-givs.
12749 2004-09-11 Roger Sayle <roger@eyesopen.com>
12751 PR middle-end/17411
12752 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12753 change. elt->type may be a floating point type, so use fold_convert.
12755 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12757 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12758 the thing referenced as used, not the stub itself.
12760 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12762 * c-tree.h (enum c_storage_class): New.
12763 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12764 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12765 declarations and "auto" or "register" in file scope empty
12766 declarations. Give more specific warnings for other cases of
12767 storage class specifiers in empty declarations.
12768 (grokdeclarator): Update for new structures. Don't check for
12769 multiple storage classes. Diagnose file-scope "register" if
12771 (build_null_declspecs): Update.
12772 (declspecs_add_scspec): Update. Diagnose multiple storage class
12773 specifiers and invalid uses of "__thread".
12775 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12777 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12778 (tree_size, make_node): Use it.
12779 * tree-ssa-pre.c (init_pre): Use it.
12780 * tree.h: Prototype it.
12782 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12784 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12785 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12786 redirect_immediate_use): Use PHI_DF.
12787 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12788 (bb_for_stmt): Use PHI_BB.
12789 (get_immediate_uses): Use PHI_DF.
12790 * tree-ssa-dse.c (max_stmt_uid): New variable.
12791 (get_stmt_uid): New function.
12792 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12794 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12795 (max_uid): Renamed to max_stmt_uid.
12796 (get_stmt_uid): New function.
12797 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12798 phi node annotations.
12799 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12800 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12801 (struct tree_phi_node): Add bb and df fields.
12803 2004-09-11 Richard Henderson <rth@redhat.com>
12805 PR middle-end/17416
12806 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12809 2004-09-11 Jan Hubicka <jh@suse.cz>
12811 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12812 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12813 * i386.md (i387_cw): Add 'uninitialized' mode.
12815 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12816 (output_location): Break out from ....
12817 (branch_prob): ... here; handle gcov output on trees.
12818 * toplev.c (process_options): No longer be sorry about coverage for
12821 2004-09-11 Steven Bosscher <stevenb@suse.de>
12824 * fold-const.c (fold): Do not try to fold the operand of a
12825 CLEANUP_POINT_EXPR if that operand does itself not have any
12828 PR middle-end/17417
12829 * langhooks.c (lhd_decl_printable_name): Make sure that this
12830 function is called with is a decl node that has an identifier.
12831 * tree-pretty-print.c (dump_function_name): New function to
12832 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12833 (print_call_name): Use it.
12835 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12837 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12840 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12842 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12843 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12846 2004-09-11 Richard Henderson <rth@redhat.com>
12848 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12849 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12850 operand of the ADDR_EXPR.
12851 (expand_expr_real_1): Update to match.
12853 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12856 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12857 choose 64-bit version.
12859 2004-09-11 Richard Henderson <rth@redhat.com>
12862 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12864 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12866 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12867 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12868 Insert @: after i.e. or e.g.
12870 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12872 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12873 D.xxx rather than <Dxxx>.
12875 2004-09-10 Adam Nemet <anemet@lnxw.com>
12877 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12878 in_tree_ld_is_elf should be true for LynxOS.
12879 * configure: Regenerate.
12881 2004-09-10 Adam Nemet <anemet@lnxw.com>
12883 * Makefile.in (all.cross): Add srcextra.
12885 2004-09-10 Roger Sayle <roger@eyesopen.com>
12887 PR middle-end/17024
12888 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12889 floating point comparison operators. Change aborts to gcc_asserts.
12891 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12893 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12895 2004-09-10 James E Wilson <wilson@specifixinc.com>
12897 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12898 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12900 * convert.c (convert_to_vector): Replace recursive call with
12903 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12904 Add integer argument named constant. Use const_tiny_rtx instead of
12906 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12908 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12910 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12911 of gen_rtx_raw_CONST_VECTOR.
12913 2004-09-10 Eric Christopher <echristo@redhat.com>
12916 * c-parse.in (attribute): Add NULL_TREE for error case
12917 for error recovery.
12919 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12921 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12922 (extract_interface_info): Delete prototype.
12923 * c-decl.c (extract_interface_info): Delete stub.
12924 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12925 it's not already been done ...
12926 (init_c_lex): ... not here.
12927 (fe_file_change): Don't call extract_interface_info.
12929 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12931 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12932 typedef_p and typedef_signed_p.
12933 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12934 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12935 Check typedef_p and typedef_signed_p, not typedef_decl.
12936 (grokfield): Check typedef_p, not typedef_decl.
12937 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12939 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12942 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12944 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12946 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12948 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12949 temporary variables.
12951 * dbxout.c (dbxout_block): Update for
12952 current_function_func_begin_label a string.
12953 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12954 * except.c (dw2_output_call_site_table): Likewise.
12955 * toplev.c (current_function_func_begin_label): Likewise.
12956 * tree.h (current_function_func_begin_label): Likewise.
12957 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12959 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12962 * config/darwin.c: Include target.h.
12963 (struct machopic_indirection): Make ptr_name a string.
12964 (machopic_indirection_hash): Update for ptr_name a string.
12965 (machopic_indirection_eq): Likewise.
12966 (machopic_indirection_name): Likewise.
12967 (machopic_output_indirection): Likewise.
12968 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12969 string. Don't expect stub names to be in the identifier hash table.
12970 Do call strip_name_encoding before looking up entry in ID hash table.
12971 * config/t-darwin (darwin.o): Add target.h to dependencies.
12973 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12974 of fprintf for register names.
12976 * output.h (unlikely_section_label): Delete declaration.
12977 (unlikely_text_section_name): Likewise.
12978 * varasm.c (unlikely_section_label_printed): Make static.
12979 (unlikely_section_label): Likewise.
12980 (unlikely_text_section_name): Likewise.
12981 (assemble_start_function): Use reconcat.
12983 * rtl.def (REG): Add comment to describe third field.
12985 2004-09-10 Andrew Pinski <apinski@apple.com>
12987 * config/darwin.c (machopic_mcount_stub_name): Call
12988 machopic_indirection_name instead of making the string
12991 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12995 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12997 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12998 memory tag is call clobbered, so are its aliases.
12999 (group_aliases): When two memory tags being grouped, if one is
13000 call clobbered, so are the other and its aliases.
13001 (add_may_alias): Remove call-clobbering stuff.
13002 (replace_may_alias): Likewise.
13003 (merge_pointed_to_info): Merge pt_global_mem
13005 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13007 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13008 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13009 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13010 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13011 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13013 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13015 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13016 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13017 pair. Remove match_dup from inputs. Remove masaccs handling.
13018 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13019 (masaccs, mdasaccs): Turn into define_insns.
13021 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13023 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13024 for floating-point types if flag_unsafe_math_optimizations.
13026 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13029 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13030 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13031 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13032 config/ia64/ia64.md, config/ip2k/libgcc.S,
13033 config/mips/mips-ps-3d.md, config/mips/mips.c,
13034 config/rs6000/rs6000.c, config/s390/s390.c,
13035 config/sh/symbian.c: Fix comment typos.
13037 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13039 * config/s390/s390.c (s390_emit_prologue): Added missing
13042 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13044 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13045 typos. Follow spelling conventions.
13047 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13049 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13050 in diagnostic. Don't dereference NULL TYPE_NAME.
13052 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13054 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13055 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13056 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13057 value-prof.c: Fix comment typos. Follow spelling conventions.
13059 2004-09-10 Jan Hubicka <jh@suse.cz>
13061 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13062 * tree-split_edge.c (tree_split_edge): Likewise.
13063 (thread_jumps): Likewise.
13065 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13067 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13070 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13072 * cgraph.h (cgraph_dump_file): Do not declare.
13073 * cgraphunit.c (cgraph_dump_file): Declare as static.
13074 (init_cgraph): New.
13075 * toplev.c (cgraph_dump_file): Do not declare.
13076 (compile_file): Call init_cgraph.
13077 * tree-dump.c (dump_files): Add IPA dump file, remove
13078 XML dump of call graph.
13079 (get_dump_file_name): Support IPA dump file naming scheme.
13080 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13081 XML dump of call graph.
13082 * doc/invoke.texi (Debugging Options): Document the new options.
13084 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13086 * doc/extend.texi: Document the FR-V built-in functions.
13088 2004-09-09 James E Wilson <wilson@specifixinc.com>
13090 * doc/sourcebuild.texi: Delete libbanshee reference.
13092 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13094 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13096 2004-09-09 James E Wilson <wilson@specifixinc.com>
13098 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13099 before calling vector_types_convertible_p.
13100 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13101 vector_types_convertible_p. Don't give another error if
13102 convert_for_assignment returns error_mark_node.
13104 2004-09-09 Roger Sayle <roger@eyesopen.com>
13106 PR middle-end/17055
13107 * fold-const.c (build_zero_vector): New function to construct a
13108 vector (either floating point or integer) of zeros.
13109 (fold_convert): Internally, enable conversions of integer zero
13110 to arbitrary vector types, using the new build_zero_vector.
13112 2004-09-09 Roger Sayle <roger@eyesopen.com>
13114 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13115 expand a left shift by an immediate constant as either an ashl or
13116 a sequence of additions.
13117 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13118 instead of calling gen_ashlsi3 with a constant directly.
13120 2004-09-09 Roger Sayle <roger@eyesopen.com>
13122 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13123 size, and the low and high parts of a DImode constant are equal,
13124 copy one register to another instead of loading the same immediate
13127 2004-09-09 Richard Henderson <rth@redhat.com>
13129 PR middle-end/17367
13130 * function.c (assign_parm_setup_block): Only put PARALLELs into
13131 a register if use_register_for_decl.
13133 2004-09-09 Eric Christopher <echristo@redhat.com>
13135 * ra-colorize.c (reset_lists): Move variable declaration inside
13136 ENABLE_CHECKING to avoid unused variable warnings when
13137 not --enable-checking.
13138 (check_colors): Ditto.
13140 2004-09-09 Mike Stump <mrs@apple.com>
13142 * version.c (version_string): Bump to 4.0.0.
13143 * doc/include/gcc-common.texi (version-GCC): Likewise.
13145 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13147 * doc/extend.texi (nothrow attribute): The attribute is not
13148 implemented in 3.2 and earlier.
13150 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13152 * genrecog.c (compute_predicate_codes): Use op0_codes
13155 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13157 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13158 implementation changes.
13160 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13162 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13163 a PARALLEL instead of a SET due to added clobbers.
13165 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13167 * reload.c (find_reloads_address): Pass correct operand to
13168 maybe_memory_address_p.
13170 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13172 * Makefile.in: Remove libbanshee, tree-alias-*.
13173 Remove tree-alias-common.h dependencies.
13174 * common.opt: Remove -ftree-points-to.
13175 * configure.ac: Remove libbanshee.
13176 * flags.h: Remove pta_type, flag_tree_points_to.
13177 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13178 * opts.c (OPT_ftree_points_to): Remove.
13179 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13180 * tree-dfa.c: Remove tree-alias-common.h
13181 * tree-into-ssa.c: Ditto.
13182 * tree-outof-ssa.c: Ditto.
13183 * tree-ssa-copyrename.c: Ditto.
13184 * tree-ssa-live.c: Ditto.
13185 * tree-optimize.c: Ditto.
13186 * tree-ssa.c: Ditto.
13187 Remove pass_build_pta, pass_del_pta.
13188 * tree-pass.h: Ditto.
13189 * tree-ssa-alias.c: Remove tree-alias-common.h.
13190 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13191 (pass_may_alias): Remove PROP_pta requirement.
13192 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13193 (get_tmt_for): Ditto.
13194 (dump_alias_stats): Ditto.
13195 * doc/passes.texi: Remove blurb about points-to analysis.
13196 * fortran/Make-lang.in: Remove tree-alias-*.o.
13198 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13200 * genattrtab.c (write_insn_cases): New function, split out from
13201 write_attr_case. Correctly handle define_peepholes when printing
13202 the instruction name.
13203 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13205 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13208 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13209 * config/cris/cris.c (cris_return_address_on_stack): New function.
13210 * config/cris/cris.md ("return"): For location of return address,
13211 also check cris_return_address_on_stack.
13213 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13215 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13216 calling phi_ssa_name_p.
13218 2004-09-09 Richard Henderson <rth@redhat.com>
13221 * c-typeck.c (valid_compound_expr_initializer): Use only
13222 initializer_constant_valid_p, and not TREE_CONSTANT.
13223 (digest_init): Likewise.
13224 (output_init_element): Likewise.
13226 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13228 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13229 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13230 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13231 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13232 parts_to_webs_1, parts_to_webs, reset_conflicts,
13233 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13234 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13235 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13236 put_move, remove_move, combine, select_spill, colorize_one_web,
13237 try_recolor_web, insert_coalesced_conflicts, check_colors,
13238 break_precolored_alias, restore_conflicts_from_coalesce,
13239 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13240 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13241 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13242 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13243 check_df): Likewise.
13244 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13245 real_arithmetic, real_compare, real_exponent, real_ldexp,
13246 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13247 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13248 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13249 real_to_target, real_from_target, real_hash, encode_ieee_single,
13250 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13251 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13252 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13253 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13254 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13255 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13256 if_test_bypass_p): Likewise.
13257 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13258 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13259 emit_swap_insn, swap_to_top, move_for_stack_reg,
13260 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13261 compensate_edge, convert_regs_1): Likewise.
13262 * regclass.c (init_reg_sets, init_reg_sets_1,
13263 memory_move_secondary_cost): Likewise.
13264 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13266 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13267 operands_match_p, decompose, immune_p, find_reloads,
13268 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13269 copy_replacements, refers_to_regno_for_reload_p,
13270 reg_overlap_mentioned_for_reload_p): Likewise.
13271 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13272 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13273 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13274 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13275 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13276 do_output_reload, fixup_abnormal_edges): Likewise.
13277 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13278 fill_slots_from_thread, relax_delay_slots): Likewise.
13279 * resource.c (mark_referenced_resources, mark_set_resources):
13281 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13282 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13283 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13284 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13285 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13286 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13287 * rtlhooks.c (gen_lowpart_general): Likewise.
13288 * sbitmap.c (sbitmap_difference): Likewise.
13289 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13290 sched_analyze, add_forward_dependence): Likewise.
13291 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13292 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13293 schedule_insns): Likewise.
13294 * sched-vis.c (print_pattern): Likewise.
13295 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13296 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13297 simplify_const_relational_operation, simplify_ternary_operation,
13298 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13300 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13301 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13302 resolve_operand_name_1, expand_return, expand_decl,
13303 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13304 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13305 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13306 set_sizetype, get_mode_bounds): Likewise.
13308 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13310 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13311 * config/arm/pecoff.h, config/i386/beos-elf.h
13312 * config/i386/cygming.h, config/i386/i386-interix.h:
13313 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13314 comment cloned from manual.
13315 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13317 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13319 * builtins.c (build_va_arg_indirect_ref): New function.
13320 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13321 build_fold_indirect_ref.
13322 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13323 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13324 * tree.h: Declare new function.
13326 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13328 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13329 dumping for development builds.
13330 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13331 development builds only.
13332 * genattrtab.c (write_eligible_delay): Fix typo in previous
13334 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13337 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13339 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13340 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13341 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13342 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13343 insert_store): Use gcc_assert and gcc_unreachable.
13344 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13345 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13346 ggc_record_overhead): Likewise.
13347 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13348 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13349 ggc_pop_context, clear_marks, validate_free_objects,
13350 ggc_pch_read): Likewise.
13351 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13352 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13353 ggc_push_context, check_cookies, ggc_collect,
13354 ggc_print_statistics): Likewise.
13355 * gimple-low.c (lower_function_body, lower_stmt,
13356 lower_bind_expr): Likewise.
13357 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13358 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13359 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13360 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13361 gimplify_case_label_expr, gimplify_exit_block_expr,
13362 canonicalize_component_ref, gimplify_compound_lval,
13363 gimplify_self_mod_expr, gimplify_call_expr,
13364 gimplify_init_ctor_eval, gimplify_init_constructor,
13365 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13366 gimplify_expr, check_pointer_types_r,
13367 force_gimple_operand): Likewise.
13368 * global.c (global_alloc, build_insn_chain): Likewise.
13369 * graph.c (clean_graph_dump_file,
13370 finish_graph_dump_file): Likewise.
13371 gcov-io.c (gcov_open): Use GCOV_CHECK.
13373 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13375 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13377 2004-09-09 Jan Hubicka <jh@suse.cz>
13380 * tree-inline.c (expand_call_inline): Make overactive sanity check
13383 2004-09-09 Jan Hubicka <jh@suse.cz>
13385 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13388 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13390 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13391 (gengtype.o): Depend on errors.h.
13392 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13393 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13394 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13395 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13396 write_test_expr, write_attr_value, write_eligible_delay,
13397 make_internal_attr, make_numeric_value): Likewise.
13398 * genautomata.c (regexp_name, get_str_vect,
13399 gen_presence_absence_set, automaton_decl_hash,
13400 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13401 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13402 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13403 test_unit_reserv, it_is_empty_reserv_sets,
13404 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13405 reserv_sets_and, output_cycle_reservs, get_free_state,
13406 intersected_state_reservs_p, states_union, remove_arc,
13407 copy_insn_regexp, transform_1, transform_2, transform_3,
13408 regexp_transform_func, store_alt_unit_usage,
13409 check_regexp_units_distribution, process_seq_for_forming_states,
13410 process_alts_for_forming_states, make_automaton,
13411 form_arcs_marked_by_insn, create_composed_state,
13412 set_out_arc_insns_equiv_num, partition_equiv_class,
13413 process_insn_equiv_class, set_insn_equiv_classes,
13414 units_to_automata_heuristic_distr, form_regexp,
13415 longest_path_length, output_dfa_max_issue_rate, add_vect,
13416 out_state_arcs_num, add_vect_el, output_trans_table,
13417 output_state_alts_table, output_dead_lock_vect,
13418 output_max_insn_queue_index_def,
13419 output_min_insn_conflict_delay_func,
13420 output_internal_insn_latency_func, output_print_reservation_func,
13421 output_cpu_unit_reservation_p, output_state_arcs,
13422 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13423 make_default_insn_latency_attr,
13424 form_important_insn_automata_lists): Likewise.
13425 * genemit.c (gen_exp, output_add_clobbers,
13426 output_added_clobbers_hard_reg_p): Likewise.
13427 * genextract.c (print_path, main): Likewise.
13428 * genflags.c (gen_macro): Likewise.
13429 * gengenrtl.c: Include errors.h
13430 (type_from_format, accessor_from_format): Likewise.
13431 * gengtype.c (get_file_basename, output_mangled_typename,
13432 walk_type, write_types_process_field,
13433 write_types_local_process_field): Likewise.
13434 * genmodes.c (complete_mode): Likewise.
13435 * genopinit.c (gen_insn): Likewise.
13436 * genoutput.c (output_insn_data, check_constraint_len,
13437 constraint_len): Likewise.
13438 * genpreds.c (add_mode_tests):Likewise.
13439 * gen-protos.c (add_hash): Likewise.
13440 * genrecog.c (find_operand, find_matching_operand,
13441 validate_pattern, add_to_sequence, maybe_both_true,
13442 nodes_identical_1, merge_trees, write_switch, write_cond,
13443 write_action, is_unconditional, make_insn_sequence,
13444 debug_decision_2): Likewise.
13445 * gensupport.c (is_predicable, collect_insn_data,
13446 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13448 2004-09-09 Jan Hubicka <jh@suse.cz>
13450 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13451 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13453 (find_many_sub_basic_blocks): Do update profile only when it is
13455 * predict.c (set_even_probabilities): Break out from ...
13456 (combine_predictions_for_insn): ... here; deal with
13457 !can_predict_insn_p insns.
13458 (combine_predictions_for_bb): Use set_even_probabilities.
13459 (bb_estimate_probability_locally): Break out from ....
13460 (estimate_probability): ... here.
13461 (guess_outgoing_edge_probabilities): New entry point.
13463 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13465 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13466 handle_braces, process_brace_body, main, used_arg,
13467 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13469 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13471 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13472 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13473 Morgan's theorem in last checkin.
13475 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13476 Nathan Sidwell <nathan@codesourcery.com>
13478 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13479 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13480 * timevar.c (timevar_push, timevar_pop, timevar_start,
13481 timevar_stop): Likewise.
13482 * toplev.c (default_pch_valid_p): Likewise.
13483 * tracer.c (tail_duplicate): Likewise.
13484 * tree-alias-common.c (get_alias_var_decl,
13485 get_values_from_constructor, create_alias_var, delete_alias_vars,
13486 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13488 * tree.c (tree_size, make_node_stat, copy_node_stat,
13489 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13490 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13491 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13492 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13493 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13494 build_method_type_directly, decl_type_context, get_callee_fndecl,
13495 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13496 tree_fold_gcd): Likewise.
13497 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13498 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13499 cleanup_control_expr_graph, find_taken_edge,
13500 find_taken_edge_switch_expr, phi_alternatives_equal,
13501 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13502 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13503 tree_split_edge, tree_verify_flow_info, thread_jumps,
13504 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13505 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13506 chrec_fold_multiply_poly_poly): Likewise.
13507 * tree-complex.c (extract_component, expand_complex_division,
13508 expand_complex_comparison, expand_complex_operations_1,
13509 build_replicated_const, expand_vector_operations_1): Likewise.
13510 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13511 build_classic_dir_vector): Likewise.
13512 * tree-dfa.c (compute_immediate_uses_for_phi,
13513 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13514 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13515 * tree-dump.c (dequeue_and_dump): Likewise.
13516 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13517 record_in_finally_tree, replace_goto_queue_1,
13518 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13519 do_return_redirection): Likewise.
13520 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13521 add_to_dst_predicate_list, find_phi_replacement_condition,
13522 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13524 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13525 initialize_inlined_parameters, declare_return_variable,
13526 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13527 optimize_inline_calls, copy_tree_r): Likewise.
13528 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13529 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13530 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13531 tsi_split_statement_list_after, tsi_split_statement_list_before):
13533 * tree-mudflap.c (mf_varname_tree): Likewise.
13534 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13535 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13536 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13537 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13538 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13539 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13541 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13542 remove_all_phi_nodes_for): Likewise.
13543 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13544 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13545 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13546 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13547 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13548 generate_one_element_ref, generate_element_copy,
13549 generate_element_zero, scalarize_copy, scalarize_init,
13550 scalarize_ldst): Likewise.
13551 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13552 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13553 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13554 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13555 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13556 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13557 widen_bitfield, ccp_fold_builtin): Likewise.
13558 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13559 replace_exp_1, propagate_tree_value): Likewise.
13560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13561 * tree-ssa-dce.c (set_control_dependence_map_bit,
13562 find_control_dependence, find_pdom, mark_operand_necessary,
13563 mark_stmt_if_obviously_necessary,
13564 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13565 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13566 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13567 eliminate_redundant_computations, avail_expr_eq): Likewise.
13568 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13569 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13570 duplicate_blocks): Likewise.
13571 * tree-ssa-loop-im.c (for_each_index, set_level,
13572 is_call_clobbered_ref): Likewise.
13573 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13574 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13575 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13576 peel_address, ptr_difference_cost, may_replace_final_value,
13577 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13578 rewrite_use, rewrite_uses): Likewise.
13579 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13580 check_loop_closed_ssa_use): Likewise.
13581 * tree-ssanames.c (make_ssa_name): Likewise.
13582 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13583 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13584 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13585 get_indirect_ref_operands, add_stmt_operand): Likewise.
13586 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13587 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13588 phi_translate, valid_in_set, compute_antic,
13589 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13590 create_value_expr_from, eliminate): Likewise.
13591 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13592 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13594 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13595 eliminate_tail_call): Likewise.
13596 * tree-vectorizer.c (vect_create_index_for_array_ref,
13597 vect_align_data_ref, vect_create_data_ref,
13598 vect_create_destination_var, vect_get_vec_def_for_operand,
13599 vect_finish_stmt_generation, vect_transform_stmt,
13600 vect_transform_loop_bound, vect_transform_loop,
13601 vect_analyze_operations): Likewise.
13602 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13604 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13605 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13606 bsi_after_labels, bsi_last): Likewise.
13607 * tree-ssa-live.c (var_union, change_partition_var,
13608 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13609 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13611 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13612 tpa_find_tree): Likewise.
13613 (register_ssa_partition_check): Declare.
13614 (register_ssa_partition): use it.
13615 * tree-ssa-live.c: Include errors.h.
13616 (register_ssa_partition_check): New.
13617 * tree-ssa-operands.c: Include errors.h.
13618 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13620 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13621 Catherine Moore <clm@redhat.com>
13623 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13624 (FRV_CPU_FR405): New processor enums.
13625 (frv_issue_rate, frv_acc_group): Declare.
13626 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13627 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13628 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13629 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13630 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13631 handled by CPP_SPEC.
13632 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13633 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13634 (ACC_MASK): New macro.
13635 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13636 (TARGET_MEDIA_FR450): New macro.
13637 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13638 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13639 (LABEL_ALIGN_AFTER_BARRIER): Define.
13640 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13641 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13642 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13643 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13644 (REGISTER_NAMES): Add entries for new registers.
13645 (REG_CLASS_CONTENTS): Update for new register ranges.
13646 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13647 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13648 (PACKING_FLAG_USED_P): Delete.
13649 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13650 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13651 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13652 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13653 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13654 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13655 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13656 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13657 (CPU_UNITS_QUERY): Define to 1.
13658 * config/frv/frv.c: Include gt-frv.h
13659 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13660 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13661 (frv_insn_group): New enumeration.
13662 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13663 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13664 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13665 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13666 gap left by REGSTATE_LIVE.
13667 (regstate_t): New typedef.
13668 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13669 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13670 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13671 Initialize frv_unit_codes[] and frv_type_to_unit[].
13672 (frv_conditional_register_usage): Remove redundant fixing of
13673 accumulator registers.
13674 (frv_insn_packing_flag): Update specification.
13675 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13676 Zero out frv_nops[].
13677 (frv_expand_epilogue): Remove comments about the no-longer-present
13678 SIBCALL_P argument.
13679 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13680 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13681 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13682 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13683 packing is disabled and if INSN can only issue to M1.
13684 (call_operand): Check TARGET_LONG_CALLS.
13685 (acc_operand, even_acc_operand, quad_acc_operand)
13686 (accg_operand): Simplify. Don't accept pseudo registers.
13687 (output_move_single): Handle SPR<-zero moves.
13688 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13689 (frv_registers_update, frv_registers_used_p): Delete.
13690 (frv_registers_set_p): Delete.
13691 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13692 (frv_issues_to_branch_unit_p): New function.
13693 (frv_packet): New structure.
13694 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13695 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13696 (frv_registers_update_1, frv_registers_update): New functions.
13697 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13698 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13699 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13700 (frv_sort_insn_group, frv_reorder_packet): New functions.
13701 (frv_pack_insns): Use frv_reorder_packet.
13702 (frv_packet_address): New variable.
13703 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13704 (frv_register_nop, frv_reorg): New functions.
13705 (bdesc_1arg): Add __SCUTSS.
13706 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13707 __SUBSS, __SLASS and __SCAN.
13708 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13709 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13710 (frv_init_builtins): Register the above builtins.
13711 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13712 registers. Turn the referenced accumulators into global registers.
13713 (frv_read_iacc_argument): New function.
13714 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13715 (frv_split_iacc_move): New function.
13716 (frv_expand_builtin): Handle the new builtins.
13717 * config/frv/frv.md: Replace old schedulers with new order-independent
13718 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13720 (cpu): Add fr550, fr450 and fr405.
13721 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13722 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13723 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13724 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13725 (fnop, mnop): New patterns.
13726 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13728 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13729 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13731 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13732 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13733 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13734 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13735 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13736 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13737 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13738 (frv_prefetch0, frv_prefetch): New patterns.
13739 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13740 -mcpu=simple. Add -mcpu=fr550.
13741 (MULTILIB_DIRNAMES): Update accordingly.
13742 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13744 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13745 -mlong-calls and -malign-labels options for FR-V.
13747 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13750 * c-tree.h (struct c_declspecs): New.
13751 (struct c_declarator, struct c_type_name, struct c_parm): Update
13753 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13754 start_function, start_decl, build_c_parm,
13755 make_pointer_declarator): Update prototypes.
13756 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13757 declspecs_add_scspec, declspecs_add_attrs): New.
13758 (split_specs_attrs): Remove.
13759 * c-parse.in (%union): Add dsptype.
13760 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13761 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13762 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13763 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13764 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13765 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13766 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13767 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13768 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13769 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13770 maybe_type_quals_attrs): Change to dsptype.
13771 (struct c_declspec_stack): New.
13772 (current_declspecs, declspec_stack): Change type.
13773 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13775 (extdefs): Likewise.
13776 (setspecs): Likewise.
13777 (fndef): Use current_declspecs for empty declspecs list.
13778 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13779 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13780 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13781 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13782 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13783 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13784 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13785 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13786 structures and helper functions. Update comments.
13787 (typespec_nonattr): Correct comment.
13788 (maybe_type_quals_attrs, typename): Update to new structures.
13789 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13790 shadow_tag, shadow_tag_warned, start_function, start_decl,
13791 build_c_parm, make_pointer_declarator,
13792 set_array_declarator_inner, groktypename): Update to new
13794 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13795 declspecs_add_scspec, declspecs_add_attrs): New.
13796 (split_specs_attrs): Remove.
13797 (shadow_tag_warned): Make warning for useless type names a
13798 pedwarn. Give hard error for long, short, signed, unsigned or
13799 _Complex used with struct, union or enum in empty declaration.
13800 Make found_tag a bool.
13801 (grokdeclarator): Remove checks now done at parse time.
13803 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13805 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13806 c_declarator, struct c_type_name, struct c_parm): New.
13807 (build_array_declarator, set_array_declarator_inner,
13808 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13809 start_function, start_decl, build_c_parm, build_attrs_declarator,
13810 build_function_declarator, make_pointer_declarator, c_cast_expr,
13811 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13812 (build_id_declarator): New.
13813 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13815 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13816 ARG_INFO_OTHERS): Remove.
13817 (build_id_declarator): New.
13818 (build_array_declarator, set_array_declarator_inner, groktypename,
13819 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13820 grokfield, start_function, store_parm_decls_newstyle,
13821 store_parm_decls_oldstyle, store_parm_decls,
13822 build_c_parm, build_attrs_declarator, build_function_declarator,
13823 make_pointer_declarator, grokdeclarator): Update to new
13825 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13827 (declarator, notype_declarator, after_type_declarator,
13828 parm_declarator, parm_declarator_starttypename,
13829 parm_declarator_nostarttypename, array_declarator, typename,
13830 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13831 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13832 parmlist_1, parmlist_2, parmlist_or_identifiers,
13833 parmlist_or_identifiers_1): Use these types.
13834 (primary, after_type_declarator, parm_declarator_starttypename,
13835 notype_declarator, component_decl, component_declarator,
13836 component_notype_declarator, typename, absdcl,
13837 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13838 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13840 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13842 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13843 in_typeof, record_maybe_used_decl, pop_maybe_used,
13844 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13845 * c-decl.c (parser_obstack): New.
13846 (c_init_decl_processing): Initialize parser_obstack.
13847 (c_write_global_declarations_1): Check for used but undefined
13849 * c-parse.in (%union): Add otype.
13850 (save_obstack_position): New.
13852 (unary_expr): Update in_sizeof and in_alignof. Use
13853 c_expr_sizeof_expr and c_expr_sizeof_type.
13854 (sizeof): Update in_sizeof.
13855 (alignof): Update in_alignof.
13856 (typeof): Update in_typeof.
13857 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13858 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13859 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13860 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13861 (build_external_ref): Set C_DECL_USED or call
13862 record_maybe_used_decl if appropriate.
13863 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13865 2004-09-08 Eric Christopher <echristo@redhat.com>
13867 * builtins.c: Fix prototype for fold_builtin_atan.
13869 2004-09-08 Eric Christopher <echristo@redhat.com>
13871 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13872 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13873 fold_builtin_atan): New functions. Migrate function bodies...
13874 (fold_builtin_1): ... from here.
13876 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13878 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13881 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13883 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13884 * config/rs6000/power5.md (power5-lmul): Same.
13886 2004-09-08 Richard Henderson <rth@redhat.com>
13889 * function.c (expand_function_end): Have fall-off-the-end
13890 return path jump around return register setup.
13892 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13894 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13895 (output_return): Do not test for the presence of the 'unimp' insn.
13896 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13897 as predicates instead of custom ones. Return raw strings when
13899 (output_sibcall): Likewise. Concatenate strings.
13900 (output_ubranch): Remove kludge for TurboSPARC.
13901 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13902 (output_v9branch): Likewise.
13903 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13904 <#>: Set sparc_indent_opcode if the delay slot is filled.
13906 <)>: New operand to emit the displacement from the saved PC on return.
13908 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13909 (ASM_OUTPUT_OPCODE): New macro.
13910 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13911 * config/sparc/sparc.md (normal_branch, inverted_branch,
13912 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13913 inverted_fpe_branch): Adjust call to output_cbranch.
13914 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13915 call to output_v9branch.
13916 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13917 (output_v9branch): Likewise.
13919 2004-09-08 Devang Patel <dpatel@apple.com>
13921 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13922 -segs_read_only_addr and -segs_read_write_addr.
13923 (WORD_SWITCH_TAKES_ARG): Same.
13925 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13926 -segs_read_write_addr.
13928 2004-09-08 Richard Henderson <rth@redhat.com>
13930 * function.c (reference_callee_copied): New.
13931 (assign_parm_setup_reg): Use it.
13932 * calls.c (initialize_argument_information): Likewise.
13933 (emit_library_call_value_1): Likewise.
13934 * function.h (reference_callee_copied): Declare.
13936 * target.h (struct gcc_target): Add callee_copies.
13937 * target-def.h (TARGET_CALLEE_COPIES): New.
13938 (TARGET_PASS_BY_REFERENCE): Update default.
13939 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13940 * targhooks.c (hook_callee_copies_named): New.
13941 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13942 hook_pass_by_reference_false.
13943 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13944 * targhooks.h: Update decls.
13945 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13946 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13947 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13948 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13949 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13950 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13951 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13952 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13953 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13954 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13955 (mips_callee_copies): New.
13956 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13957 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13958 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13959 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13960 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13961 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13962 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13963 * config/sh/sh.c (sh_callee_copies): New.
13964 (TARGET_CALLEE_COPIES): New.
13965 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13966 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13967 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13968 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13969 for FUNCTION_ARG_CALLEE_COPIES.
13970 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13972 2004-09-08 Devang Patel <dpatel@apple.com>
13974 * tree-if-conv.c (find_phi_replacement_condition): Return true
13976 (replace_phi_with_cond_modify_expr): Select conditional expr args
13977 based on true edge basic block.
13979 2004-09-08 Jan Hubicka <jh@suse.cz>
13981 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13982 variables being alias set.
13984 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13986 * final.c (shorten_branches, final, get_insn_template,
13987 output_alternate_entry_point, final_scan_insn, alter_subreg,
13988 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13989 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13990 * fix-header.c (lookup_std_proto): Likewise.
13991 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13992 verify_local_live_at_start, update_life_info, mark_reg,
13993 calculate_global_regs_live, allocate_reg_life_data,
13994 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13995 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13996 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13997 * fold-const.c (force_fit_type, div_and_round_double,
13998 may_negate_without_overflow_p, int_const_binop, const_binop,
13999 size_binop, size_diffop, fold_convert_const, fold_convert,
14000 invert_tree_comparison, swap_tree_comparison,
14001 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14002 range_binop, make_range, fold_cond_expr_with_comparison,
14003 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14004 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14005 round_down): Likewise.
14006 * function.c (find_function_data, assign_stack_temp_for_type,
14007 instantiate_virtual_regs_lossage, aggregate_value_p,
14008 assign_parm_find_entry_rtl, assign_parm_setup_block,
14009 expand_function_start, expand_function_end, keep_stack_depressed,
14010 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14012 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14014 * Makefile.in (tree-loop-linear.o): Added.
14015 (OBJS-common): Add tree-loop-linear.o
14016 * common.opt: New flag, ftree-loop-linear.
14017 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14018 * tree-flow.h: Add prototype for linear_transform_loops.
14019 * tree-optimize.c: Add linear transform after vectorization.
14020 * tree-pass.h: Add struct pass_linear_transform.
14021 * tree-ssa-loop.c: Add pass_linear_transform.
14022 * tree-loop-linear.c: New file.
14023 * lambda-code.c: gcc_assertify.
14024 (gcc_loop_to_lambda_loop): Handle all exit tests.
14025 Handle case where we have (invariant >= induction var).
14026 (find_induction_var_from_exit_cond): Ditto.
14028 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14030 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14031 memory tag is call clobbered, so are its aliases.
14032 (group_aliases): When two memory tags being grouped, if one is
14033 call clobbered, so are the other and its aliases.
14034 (add_may_alias): Remove call-clobbering stuff.
14035 (replace_may_alias): Likewise.
14036 (merge_pointed_to_info): Merge pt_global_mem
14038 2004-09-08 Jan Hubicka <jh@suse.cz>
14040 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14041 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14042 (cgraph_expand_function): Remove stale cgraph edges of currently
14043 compiled function; fix non-unit-at-a-time code copying function
14044 node for later reuse.
14046 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14048 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14049 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14050 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14051 (vec_gc_free, vec_heap_free): New.
14052 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14053 (DEF_VEC_P): Add allocator argument. Adjust.
14054 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14055 (DEF_VEC_O): Add allocator argument. Adjust.
14058 * tree.h (tree): Define a GC'd vector.
14059 * lamba-code.c (lambda_loop): Likewise.
14060 * value-prof.h (histogram_value): Likewise.
14062 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14064 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14065 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14066 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14067 subreg_highpart_offset, operand_subword, operand_subword_force,
14068 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14069 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14070 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14071 try_split, add_insn_after, add_insn_before, remove_insn,
14072 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14073 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14074 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14075 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14076 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14077 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14078 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14079 * except.c (gen_eh_region, resolve_one_fixup_region,
14080 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14081 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14082 connect_post_landing_pads, sjlj_emit_function_exit,
14083 remove_exception_handler_label, remove_eh_handler,
14084 reachable_next_level, collect_one_action_chain,
14085 output_function_exception_table): Likewise.
14086 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14087 optimize_save_area_alloca, allocate_dynamic_stack_space,
14088 probe_stack_range, hard_function_value): Likewise.
14089 * expmed.c (mode_for_extraction, store_bit_field,
14090 store_fixed_bit_field, extract_bit_field, expand_shift,
14091 expand_mult_const, expand_mult, choose_multiplier,
14092 expand_mult_highpart, expand_divmod, emit_store_flag,
14093 do_cmp_and_jump): Likewise.
14094 * expr.c (convert_move, convert_modes, move_by_pieces,
14095 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14096 move_block_from_reg, gen_group_rtx, emit_group_load,
14097 emit_group_move, emit_group_store, use_reg, use_regs,
14098 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14099 emit_move_insn, emit_move_insn_1, emit_push_insn,
14100 expand_assignment, store_expr, count_type_elements,
14101 store_constructor, store_field, safe_from_p, expand_var,
14102 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14104 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14106 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14107 gcc_assert and gcc_unreachable.
14108 * ddg.c (create_ddg_dependence, add_deps_for_def,
14109 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14110 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14111 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14112 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14113 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14114 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14115 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14116 dataflow_set_copy, hybrid_search, diagnostic.c,
14117 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14118 * dojump.c (do_jump): Likewise.
14119 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14120 compute_dom_fast_query, calculate_dominance_info,
14121 free_dominance_info, get_immediate_dominator,
14122 set_immediate_dominator, get_dominated_by,
14123 redirect_immediate_dominators, nearest_common_dominator,
14124 dominated_by_p, verify_dominators, recount_dominator,
14125 iterate_fix_dominators, add_to_dominance_info,
14126 delete_from_dominance_info): Likewise.
14127 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14128 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14129 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14130 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14131 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14132 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14133 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14134 output_call_frame_info, output_loc_operands, build_cfa_loc,
14135 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14136 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14137 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14138 splice_child_die, attr_checksum, same_dw_val_p,
14139 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14140 unmark_dies, value_format, output_loc_list, output_die,
14141 output_pubnames, output_aranges, base_type_die, is_base_type,
14142 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14143 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14144 field_byte_offset, add_data_member_location_attribute,
14145 add_const_value_attribute, rtl_for_decl_location,
14146 add_location_or_const_value_attribute, add_byte_size_attribute,
14147 add_bit_offset_attribute, add_bit_size_attribute,
14148 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14149 decl_start_label, gen_formal_parameter_die,
14150 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14151 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14152 force_decl_die, force_type_die, gen_decl_die,
14153 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14154 dwarf2out_finish): Likewise.
14156 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14158 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14159 * builtins.c: Include tree-mudflap.h.
14161 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14163 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14164 force operand 0.0 into register in XFmode. Also do not force
14165 operand 0.0 into register if !TARGET_CMOVE.
14166 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14167 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14168 implement ftst x87 instruction.
14169 (*fp_jcc_7): New insn pattern. Change corresponding split
14170 pattern to handle "general_operand" instead of
14171 "nonimmediate_operand".
14173 2004-09-08 Ben Elliston <bje@au.ibm.com>
14175 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14177 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14179 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14180 generated from standard va_arg expansion.
14181 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14183 (mf_varname_tree, mf_file_function_line_tree): Add some support
14184 for column numbers if compiled with USE_MAPPED_LOCATION.
14186 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14188 * c-decl.c (groktypename_in_parm_context): Remove function.
14189 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14191 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14193 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14194 * c-parse.in: Include c-common.h instead of objc-act.h.
14195 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14196 myparms, myparm): Remove %type declarations.
14197 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14198 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14200 (objc_inherit_code, objc_public_flag): Remove.
14201 (typespec_nonreserved_nonattr): Call
14202 objc_get_protocol_qualified_type() instead of get_static_reference()
14203 and get_protocol_reference().
14204 (stmt_nocomp): Call grokparm() on @catch parameter.
14205 (objcdef): Move semantic action to objc_finish_implementation().
14206 (classdef): Move semantic action to objc_start_class_interface(),
14207 objc_continue_interface(), objc_finish_interface(),
14208 objc_start_class_implementation(), objc_continue_implementation(),
14209 objc_start_category_interface() and
14210 objc_start_category_implementation().
14211 (protocoldef): Move semantic actions to objc_start_protocol() and
14212 objc_finish_interface().
14213 (ivar_decl_list): Remove nonterminal.
14214 (visibility_spec): Move semantic actions to objc_set_visibility().
14215 (ivar_decls): Remove assignment to $$.
14216 (ivar_decl): Rephrase in terms of component_decl; call
14217 objc_add_instance_variable().
14218 (ivars, ivar_declarator): Remove nonterminals.
14219 (opt_semi): New nonterminal.
14220 (methodtype): Remove semantic actions.
14221 (methoddef): Move semantic actions to objc_set_method_type(),
14222 objc_start_method_definition() and objc_finish_method_definition().
14223 (methodproto): Move semantic actions to objc_set_method_type() and
14224 objc_add_method_declaration().
14225 (methoddecl): Use objc_typename instead of typename; move semantic
14226 actions to objc_build_method_signature().
14227 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14228 (optparmlist): Express in terms of optparms and optellipsis.
14229 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14231 (keyworddecl): Use objc_typename instead of typename.
14232 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14233 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14235 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14237 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14238 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14239 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14240 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14241 (MD_FROB_UPDATE_CONTEXT): Remove default.
14242 (uw_update_context_1): Instead #ifdef invocation.
14243 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14244 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14245 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14246 (MD_UNWIND_SUPPORT): Undefine this instead.
14247 * config/i386/gnu.h: Likewise.
14248 * config/alpha/linux-unwind.h: New file, macro converted to
14249 function, extracted from..
14250 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14251 (MD_UNWIND_SUPPORT): Define.
14252 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14253 * config/i386/linux-unwind.h, config/i386/linux.h,
14254 config/i386/linux64.h: Likewise.
14255 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14256 MD_HANDLE_UNWABI too.
14257 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14258 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14259 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14260 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14261 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14262 config/sparc/linux64.h: Likewise.
14263 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14264 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14265 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14266 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14267 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14269 2004-09-07 Jan Hubicka <jh@suse.cz>
14271 * cse.c (fold_rtx): Avoid building of
14272 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14274 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14275 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14276 (init_pre): Initialize obstack.
14277 (fini_pre): Free obstack.
14279 2004-09-07 David Daney <ddaney@avtrex.com>
14281 * config.gcc: Added support for --with-divide=[breaks|traps] for
14283 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14284 (TARGET_DIVIDE_TRAPS): New macro.
14285 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14286 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14287 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14288 GENERATE_DIVIDE_TRAPS.
14289 (mips_output_division): Emit conditional trap if
14290 GENERATE_DIVIDE_TRAPS is set.
14291 * doc/install.texi: Document --with-divide.
14292 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14294 2004-09-07 Caroline Tice <ctice@apple.com>
14296 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14297 EDGE_CROSSING, to flags test case.
14299 2004-09-07 Jan Hubicka <jh@suse.cz>
14301 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14304 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14306 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14307 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14308 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14309 or gcc_unreachable.
14310 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14311 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14312 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14313 * cfgcleanup.c (try_forward_edges,
14314 merge_blocks_move_predecessor_nojumps,
14315 merge_blocks_move_successor_nojumps): Likewise.
14316 * cfgexpand.c (expand_gimple_cond_expr,
14317 expand_gimple_tailcall): Likewise.
14318 * cfghooks.c (duplicate_block): Likewise.
14319 * cfglayout.c (record_effective_endpoints,
14320 insn_locators_initialize, change_scope, fixup_reorder_chain,
14321 verify_insn_chain, fixup_fallthru_exit_predecessor,
14322 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14323 * cfgloopanal.c (check_irred): Likewise.
14324 * cfgloop.c (superloop_at_depth, flow_loops_free,
14325 flow_loop_entry_edges_find, flow_loops_find,
14326 flow_loop_outside_edge_p, get_loop_body,
14327 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14328 get_loop_exit_edges, num_loop_branches, cancel_loop,
14329 verify_loop_structure): Likewise.
14330 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14331 duplicate_loop_to_header_edge, create_preheader,
14332 create_loop_notes): Likewise.
14333 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14334 edirect_branch_edge, force_nonfallthru_and_redirect,
14335 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14336 commit_edge_insertions, commit_edge_insertions_watch_calls,
14337 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14338 cfg_layout_redirect_edge_and_branch_force,
14339 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14340 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14341 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14342 cgraph_varpool_node): Likewise.
14343 * cgraphunit.c (cgraph_finalize_function,
14344 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14345 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14346 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14347 cgraph_mark_inline, cgraph_expand_all_functions,
14348 cgraph_build_static_cdtor): Likewise.
14349 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14350 simplify_logical, distribute_notes, insn_cuid): Likewise.
14351 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14352 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14353 coverage_checksum_string): Likewise.
14354 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14355 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14356 cse_cc_succs, cse_condition_code_reg): Likewise.
14357 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14358 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14359 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14360 cselib_record_set): Likewise.
14362 2004-09-07 Jan Hubicka <jh@suse.cz>
14364 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14366 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14368 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14370 (fold_builtin_strpbrk): Likewise.
14371 * expr.c (array_ref_low_bound): Likewise.
14372 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14373 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14374 * tree-sra.c (generate_element_zero): Likewise.
14375 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14376 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14377 add_old_iv_candidates, add_iv_candidates): Likewise.
14378 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14380 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14382 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14383 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14384 c_expand_expr, boolean_increment, nonnull_check_p,
14385 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14386 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14387 builtin_define_type_max): Likewise.
14388 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14389 implicit_decl_warning, builtin_function, build_compound_literal,
14390 complete_array_type, grokdeclarator, get_parm_info,
14391 start_function, store_parm_decls_oldstyle,
14392 c_write_global_declarations): Likewise.
14393 * c-format.c (get_constant, decode_format_attr,
14394 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14395 check_format_types, format_type_warning,
14396 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14397 init_dynamic_diag_info, handle_format_attribute): Likewise.
14398 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14399 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14400 * c-objc-common.c (c_tree_printer): Likewise.
14401 * c-pch.c (pch_init): Likewise.
14402 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14403 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14404 * c-typeck.c (c_incomplete_type_error, composite_type,
14405 common_pointer_type, common_type, same_translation_unit_p,
14406 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14407 set_designator, set_nonincremental_init_from_string,
14408 process_init_element, c_finish_if_stmt): Likewise.
14409 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14410 insert_restore, insert_save, insert_one_insn): Likewise.
14411 * calls.c (emit_call_1, compute_argument_block_size,
14412 precompute_arguments, expand_call, emit_library_call_value_1,
14413 store_one_arg): Likewise.
14415 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14417 * configure.ac (enable-checking): Add release option. Reorganize
14418 to avoid repetition.
14419 * configure: Rebuilt.
14420 * doc/install.texi (enable-checking): Amend documentation.
14422 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14425 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14427 2004-09-06 James E Wilson <wilson@specifixinc.com>
14429 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14430 movdf_hardfloat_32bit): Split fG into two alternatives.
14431 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14433 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14435 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14437 * final.c (output_in_slot): Delete.
14438 (final_scan_insn): Revert 2004-09-03 change.
14439 (output_asm_insn): Likewise.
14440 * config/sparc/sparc.c (output_return): Likewise.
14441 (output_sibcall): Likewise.
14443 2004-09-06 Jan Hubicka <jh@suse.cz>
14445 * loop.c (loop_dump_aux): Do not print RTL when not available.
14446 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14447 frontend specific type nodes.
14448 (produce_memory_decl_rtl): Break out from ...
14449 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14450 (get_computation_at): Avoid random tree sharing.
14451 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14453 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14455 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14456 unnecessary commands.
14458 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14460 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14461 (bitmap.o): Likewise.
14463 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14465 Unify the management of RTL and tree-level dump files.
14467 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14468 Don't print function name to the dump file, the pass manager
14469 would do this for us. Add code from the top of
14470 rest_of_compilation, up to the initial RTL dump.
14471 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14472 close the DFI_sibling dump file.
14473 (rest_of_compilation): Don't do that here. Remove code up to the
14475 (init_optimization_passes): Remove.
14476 (pass_rest_of_compilation): Change pass name to NULL.
14477 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14478 Do not call init_optimization_passes.
14479 * toplev.h (init_optimization_passes): Remove.
14481 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14482 finish_graph_dump_file): Remove SUFFIX parameter.
14483 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14484 finish_graph_dump_file): Likewise.
14486 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14487 * cfgexpand.c (pass_expand): Adjust.
14488 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14489 * passes.c (pass_rest_of_compilation): Adjust.
14490 * predict.c (pass_profile): Adjust.
14491 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14492 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14493 pass_split_crit_edges, pass_warn_function_return): Adjust.
14494 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14495 * tree-dfa.c (pass_referenced_vars): Adjust.
14496 * tree-eh.c (pass_lower_eh): Adjust.
14497 * tree-if-conv.c (pass_build_ssa): Adjust.
14498 * tree-into-ssa.c (pass_build_ssa): Adjust.
14499 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14500 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14501 * tree-nrv.c (pass_nrv): Adjust.
14502 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14503 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14504 pass_init_datastructures): Adjust.
14505 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14506 * tree-profile.c (pass_tree_profile): Adjust.
14507 * tree-sra.c (pass_sra): Adjust.
14508 * tree-ssa-alias.c (pass_may_alias): Adjust.
14509 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14510 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14511 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14512 * tree-ssa-dom.c (pass_dominator): Adjust.
14513 * tree-ssa-dse.c (pass_dse): Adjust.
14514 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14515 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14516 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14517 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14518 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14519 pass_iv_optimize, pass_vectorize): Adjust.
14520 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14521 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14522 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14523 pass_late_warn_uninnitialized): Adjust.
14524 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14526 * Makefile.in (tree-dump.o): Add new dependencies.
14527 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14528 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14530 * toplev.c (dump_file_name): New.
14531 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14532 (struct dump_file_info): Add NUM and LETTER fields.
14533 (dump_files): Adjust and add RTL dump files.
14534 (dump_register): Add NUM and LETTER fields.
14535 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14536 (dump_begin): Use get_dump_file_name.
14537 (dump_switch_p_1): Adjust call to dump_enable_all.
14538 * tree-dump.h (dump_register): Adjust prototype.
14539 * tree-optimize.c (register_one_dump_file): Take dump file index.
14540 Support flags for RTL dumps.
14541 (register_dump_files): Fill in NUM field of struct dump_file_info.
14542 Track properties both when the gate is executed and when it is not.
14543 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14544 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14546 * tree-pass.h (dump_file_name): New.
14547 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14550 * Makefile.in (passes.o): Add new dependencies.
14551 * passes.c (struct dump_file_info, enum dump_file_index,
14552 dump_file_tbl, init_optimization_passes): Remove.
14553 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14554 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14556 (finish_optimization_passes): Update finish_graph_dump_file loop.
14557 (enable_rtl_dump_file): Remove.
14558 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14559 (enable_rtl_dump_file): Add here.
14560 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14561 * doc/invoke.texi (Debugging options): Document new RTL debugging
14564 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14566 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14567 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14568 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14569 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14570 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14571 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14572 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14573 vec.h: Fix comment formatting.
14575 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14577 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14578 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14579 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14580 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14581 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14582 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14583 tree-ssa-operands.h, tree-ssa-propagate.c,
14584 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14585 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14587 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14589 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14590 vectorizer is enabled.
14592 2004-09-05 Andreas Jaeger <aj@suse.de>
14594 * tree-if-conv.c: Spell check comments and clean up whitespace.
14596 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14598 * tree-ssa-loop-ivopts.c: New file.
14599 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14600 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14601 target_pres_cost, target_spill_cost): Declare.
14602 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14603 spill_cost): Renamed to ...
14604 (target_avail_regs, target_res_regs, target_small_cost,
14605 target_pres_cost, target_spill_cost): ... and exported.
14606 (init_set_costs, global_cost_for_size): Work with renamed variables.
14607 * common.opt (flag_ivopts): New flag.
14608 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14610 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14611 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14612 generating SSA form.
14613 (force_gimple_operand): New function.
14614 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14615 * tree-cfg.c (stmt_bsi): New function.
14616 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14617 PARAM_IV_MAX_CONSIDERED_USES): New.
14618 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14619 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14620 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14621 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14622 * tree-nested.c (build_addr): Export.
14623 * tree-optimize.c (init_tree_optimization_passes): Add
14625 * tree-pass.h (pass_iv_optimize): Declare.
14626 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14628 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14629 as a phi node argument.
14630 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14631 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14633 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14634 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14635 pass_iv_optimize): New pass.
14636 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14637 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14638 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14639 * tree.h (REF_ORIGINAL): New macro.
14640 (build_int_cst_type, unsigned_type_for, zero_p,
14641 cst_and_fits_in_hwi, build_addr): Declare.
14642 * doc/invoke.texi (-fivopts): Document.
14643 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14644 PARAM_IV_MAX_CONSIDERED_USES): Document.
14645 * doc/passes.texi: Document induction variable optimizations pass.
14647 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14649 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14650 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14651 * c-common.c (c_common_attribute_table): Accept parameters to
14652 sentinel attribute.
14653 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14654 * doc/extend.texi: Update accordingly.
14656 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14658 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14660 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14662 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14664 (c_common_attribute_table): Add `sentinel' attribute.
14665 (check_function_arguments): Handle `sentinel' attribute.
14666 * doc/extend.texi: Document `sentinel' attribute.
14668 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14670 * configure: Regenerated.
14672 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14674 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14676 * tree.c (save_expr): No longer TREE_READONLY.
14678 2004-09-04 Jan Hubicka <jh@suse.cz>
14680 * passes.c (rest_of_clean_state): Fix merge conflict made during
14681 commiting the patch.
14683 2004-09-04 Jan Hubicka <jh@suse.cz>
14685 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14687 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14689 * doc/md.texi (shift patterns): New anchor. Add reference to
14690 TARGET_SHIFT_TRUNCATION_MASK.
14691 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14692 * target.h (shift_truncation_mask): New target hook.
14693 * targhook.h (default_shift_truncation_mask): Declare.
14694 * targhook.c (default_shift_truncation_mask): Define.
14695 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14696 (TARGET_INITIALIZER): Include it.
14697 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14698 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14699 reject all out-of-range values. Fix sign-extension code for modes
14700 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14701 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14702 (expand_superword_shift, expand_subword_shift): Likewise.
14703 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14704 (expand_binop): Use them to implement double-word shifts.
14705 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14706 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14708 2004-09-04 Jan Hubicka <jh@suse.cz>
14710 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14711 (mix): New macro copied from hashtab.c
14712 (iterative_hash_hashval_t, iterative_hash_pointer,
14713 iterative_hash_host_wide_int): New functions based on hashtab.c
14716 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14718 * config/mips/mips.md (mask): New mode attribute.
14719 (zero_extendsidi2): Add memory alternative.
14720 (*zero_extendsidi2_mem): Delete.
14721 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14722 memory_operand in the TARGET_MIPS16 check.
14723 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14724 Redefine using :GPR and :SHORT.
14725 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14727 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14729 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14731 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14732 expand_builtin_mathfn.
14733 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14734 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14736 * optabs.c (init_optabs): Initialize rint_optab.
14737 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14739 (btrunc_optab): Rename macro from trunc_optab.
14740 (rint_optab): Define corresponding macro.
14742 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14743 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14745 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14746 Change prototype. Add new int parameter.
14747 * config/i386/i386.c (emit_i387_cw_initialization):
14748 Handle new rounding modes.
14750 * config/i386/i386.h (enum fp_cw_mode): Delete.
14751 (MODE_NEEDED): Handle new rounding modes.
14752 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14754 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14755 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14756 represent different rounding modes of frndint insn.
14757 (type): Add frndint type.
14758 (i387, length, memory): Handle this type.
14759 (i387_cw): New attribute definition.
14760 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14761 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14762 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14763 Add "i387_cw" attribute defined to "trunc".
14764 (x86_fnstcw_1): Remove comment.
14765 (*frndintxf2): Rename insn definition to frndintxf2. Move
14766 insn definition near rint?f2 expanders.
14767 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14768 rintf and rintl built-ins as inline x87 intrinsics.
14769 (frndintxf2_floor): New pattern to implement floor rounding
14770 mode with frndint x87 instruction.
14771 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14772 floorf and floorl built-ins as inline x87 intrinsics.
14773 (frndintxf2_ceil): New pattern to implement ceil rounding
14774 mode with frndint x87 instruction.
14775 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14776 ceilf and ceill built-ins as inline x87 intrinsics.
14777 (frndintxf2_trunc): New pattern to implement trunc rounding
14778 mode with frndint x87 instruction.
14779 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14780 truncf and truncl built-ins as inline x87 intrinsics.
14781 (frndintxf2_mask_pm): New pattern to implement rounding
14782 mode with exceptions with frndint x87 instruction.
14783 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14784 implement nearbyint, nearbyintf and nearbyintl built-ins as
14785 inline x87 intrinsics.
14787 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14789 * config/mips/mips.md (SHORT): New mode macro.
14790 (size): New mode attribute.
14791 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14792 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14793 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14795 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14796 *extend[qh]isi2_hw patterns and extending them to di.
14797 (extendqihi2): Implement as define_insn_and_split that produces
14798 extendqisi2 after reload.
14800 2004-09-03 Devang Patel <dpatel@apple.com>
14802 * Makefile.in (OBJS-common): Add tree-if-conv.o
14803 (tree-if-conv.o): New rule.
14804 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14805 (get_loop_body_in_bfs_order): New.
14806 * cfgloop.h (get_loop_body_in_bfs_order): New.
14807 * tree-flow.h (enum move_pos): Move here from ..
14808 * tree-ssa-loop-im.c (enum move_pos): here.
14809 (movement_possibility): Make externally visible.
14810 * tree-optimize.c (init_tree_optimization_passes): New entry for
14811 if conversion pass.
14812 * tree-pass.h (pass_if_conversion): New.
14813 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14814 * tree-if-conv.c: New file.
14815 * doc/passes.texi: Document tree if-conversion pass.
14816 * doc/tree-ssa.texi: Same.
14818 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14821 Makefile.in (LIB2ADDEHSTATIC): New.
14822 (LIB2ADDEHSHARED): New.
14824 (LIBUNWINDDEP): New.
14825 (SHLIBUNWIND_LINK): New.
14826 (SHLIBUNWIND_INSTALL): New.
14827 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14828 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14829 (clean): Remove libunwind*
14830 (stage1-start): Remove and copy stage1/libunwind*.
14831 (stage2-start): Remove and copy stage2/libunwind*.
14832 (stage3-start): Remove and copy stage3/libunwind*.
14833 (stage4-start): Remove and copy stage4/libunwind*.
14834 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14835 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14837 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14838 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14839 tmake_file if --with-system-libunwind isn't used.
14841 * config/ia64/t-glibc-libunwind: New file.
14842 * config/t-libunwind-elf: Likewise.
14843 * unwind-compat.c: Likewise.
14844 * unwind-compat.h: Likewise.
14845 * unwind-dw2-fde-compat.c: Likewise.
14847 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14848 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14850 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14852 * unwind-dw2-fde-glibc.c: Likewise.
14853 * unwind-dw2.c: Likewise.
14855 * config/t-libunwind (LIB2ADDEH): Updated.
14856 (LIB2ADDEHSTATIC): New.
14857 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14858 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14860 * configure.ac: Change --enable-libunwind-exceptions to
14861 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14862 * configure: Regenerated.
14863 * config.in: Updated.
14865 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14866 above and mention --with-system-libunwind.
14867 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14868 removed in gcc 3.4.3 and later.
14870 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14871 USE_LIBUNWIND_EXCEPTIONS is defined.
14873 * mklibgcc.in: Support libunwind.
14875 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14877 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14880 2004-09-03 Richard Henderson <rth@redhat.com>
14883 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14884 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14885 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14886 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14887 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14888 resize_stack_vars_conflict, add_stack_var_conflict,
14889 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14890 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14891 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14892 expand_one_static_var, expand_one_hard_reg_var,
14893 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14894 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14895 (expand_used_vars): Rewrite.
14896 * Makefile.in (cfgexpand.o): Update dependencies.
14898 2004-09-04 Jan Hubicka <jh@suse.cz>
14900 * cfg.c (free_edge): Use ggc_free.
14901 (expunge_block): Use ggc_free.
14902 * passes.c (rest_of_clean_state): Free after compilation.
14903 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14904 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14906 2004-09-03 James E Wilson <wilson@specifixinc.com>
14908 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14909 DECL_EXTERNAL check.
14911 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14913 * final.c (output_in_slot): New global variable.
14914 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14915 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14916 'output_in_slot' before invoking output_asm_insn.
14917 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14919 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14921 (output_sibcall): Likewise.
14923 2004-09-03 Jan Hubicka <jh@suse.cz>
14925 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14926 * tree-ssanames (init_ssanames): Likewise.
14928 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14930 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14931 objc_declare_protocols, objc_start_protocol,
14932 objc_start_class_interface, objc_start_category_interface,
14933 objc_continue_interface, objc_finish_interface,
14934 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14935 objc_start_class_implementation, objc_start_category_implementation,
14936 objc_continue_implementation, objc_finish_implementation,
14937 objc_add_method_declaration, objc_start_method_definition,
14938 objc_finish_method_definition, objc_build_keyword_decl,
14939 objc_build_method_signature, objc_build_encode_expr,
14940 objc_build_protocol_expr, objc_build_selector_expr,
14941 objc_build_message_expr, objc_build_string_object,
14942 objc_get_class_reference, objc_get_protocol_qualified_type,
14943 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14945 2004-09-03 James E Wilson <wilson@specifixinc.com>
14947 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14949 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14950 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14951 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14952 (mips_recip1_<fmt>): Use frdiv1 type.
14953 (mips_recip2_<fmt>): Use frdiv2 type.
14954 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14955 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14957 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14959 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14961 * reload.c (find_reloads): Swap operand_loc pointers for
14962 find_dummy_reload if we have swapped two operands.
14964 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14966 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14967 to get the tablejump-insn before the jump-table label.
14969 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14971 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14972 objc_declare_protocols, objc_build_message_expr,
14973 objc_finish_message_expr, objc_build_selector_expr,
14974 objc_build_protocol_expr, objc_build_encode_expr,
14975 objc_build_string_object, objc_get_protocol_qualified_type,
14976 objc_get_class_reference, objc_get_class_ivars,
14977 objc_start_class_interface, objc_start_category_interface,
14978 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14979 objc_start_class_implementation, objc_start_category_implementation,
14980 objc_continue_implementation, objc_finish_implementation,
14981 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14982 objc_add_method_declaration, objc_start_method_definition,
14983 objc_finish_method_definition, objc_add_instance_variable,
14984 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14985 objc_finish_try_stmt, objc_begin_catch_clause,
14986 objc_finish_catch_clause, objc_build_finally_clause,
14987 objc_build_synchronized, objc_static_init_needed_p,
14988 objc_generate_static_init_call): New prototypes.
14990 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14992 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14994 (ia64_function_value): Ditto.
14996 2004-09-03 Jan Beulich <jbeulich@novell.com>
14998 * config.gcc: Resurrect NetWare as a target. Handle special case of
14999 Novell linker to be used (specified through --with-ld=) and threading
15000 model of either Posix (default) or NKS.
15001 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15002 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15003 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15004 * config/i386/netware.c, config/i386/netware.h: New.
15005 * config/i386/nwld.c, config/i386/nwld.h: New.
15006 * config/i386/netware-crt0.c: New.
15007 * config/i386/netware-libgcc.c: New.
15008 * config/i386/netware-libgcc.def: New.
15009 * config/i386/netware-libgcc.exp: New.
15010 * config/i386/t-netware, config/i386/t-nwld: New.
15012 * doc/install.texi: Document NKS threading model.
15014 2004-09-03 Jan Beulich <jbeulich@novell.com>
15017 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15018 * tree.h (initial_max_fld_align): Declare
15019 * stor-layout.c (initial_max_fld_align): Define and initialize.
15020 (maximum_field_alignment): Initialize to the same value.
15021 * common.opt: Add -fpack-struct= variant of switch.
15022 * opts.c: Handle -fpack-struct= variant of switch.
15023 * c-pragma.c: Change #pragma pack() handling so that it becomes
15024 compatible to other compilers: accept individual 'push' argument,
15025 make final pop restore (command line) default, correct interaction
15026 of push/pop and sole specification of a new alignment (so that the
15027 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15028 to #pragma pack(push, <n>).
15029 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15030 "Pragmas", describing #pragma pack.
15031 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15032 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15033 Document new TARGET_DEFAULT_PACK_STRUCT.
15035 2004-09-03 Devang Patel <dpatel@apple.com>
15037 * dwarf2out.c (gen_field_die). Equate decl number to die.
15039 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15042 * global.c (modify_reg_pav): New function.
15043 (make_accurate_live_analysis): Call the new function. Move pavin
15044 modification by earlyclobber set into the new function.
15046 2004-09-03 Andreas Schwab <schwab@suse.de>
15048 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15049 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15052 2004-09-02 Jan Beulich <jbeulich@novell.com>
15054 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15055 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15056 not unwind code specific ones.
15057 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15058 Remove unwind code specific dependencies.
15059 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15060 Remove gbl-ctors.h.
15061 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15062 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15063 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15065 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15067 * combine.c (try_combine): Delay modifying of insns which cannot
15070 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15072 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15074 * gcc/tree-ssa-loop.c: Ditto
15075 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15076 * gcc/doc/invoke.texi: Ditto.
15078 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15080 * c-decl.c (store_parm_decls_newstyle): Make static.
15081 (store_parm_decls_from): New function.
15082 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15083 (store_parm_decls_from): New prototype.
15085 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15087 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15088 HImode with STRICT_ALIGNMENT.
15090 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15092 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15093 (TARGET_OS_CPP_BUILTINS): Likewise.
15094 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15095 TARGET_BPABI_CPP_BUILTINS.
15097 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15099 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15101 2004-09-02 Eric Christopher <echristo@redhat.com>
15103 * builtins.c (expand_builtin_cabs): Delete.
15104 (expand_builtin): If unable to fold the values do a normal
15105 library call for builtin_cab*.
15106 (fold_builtin_cabs): Depend on optimize and optimize_size.
15107 * optabs.c (expand_cmplxdiv_straight): Delete.
15108 (expand_cmplxdiv_wide): Ditto.
15109 (expand_vector_binop): Ditto.
15110 (expand_vector_unop): Ditto.
15111 (expand_complex_abs): Delete.
15112 (expand_binop): Remove calls to above functions.
15113 Remove open coding of complex arithmetic.
15114 (expand_unop): Ditto.
15115 * optabs.h: Remove prototypes.
15117 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15119 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15120 * c-tree.h (store_parm_decls_newstyle): New prototype.
15122 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15124 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15125 instructions if available.
15126 (expand_block_move): Likewise.
15128 2004-09-03 Jan Hubicka <jh@suse.cz>
15130 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15132 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15134 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15135 * config/arm/t-symbian (SHLIB_LC): Likewise.
15137 2004-09-02 Paul Brook <paul@codesourcery.com>
15139 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15141 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15143 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15144 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15145 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15146 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15147 (mips_issue_rate): Remove unreachable abort.
15148 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15149 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15150 (mips_block_move_straight, print_operand_address, mips_file_start)
15151 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15152 (mips_output_conditional_branch, mips_expand_builtin_direct)
15153 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15154 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15157 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15159 * config/mips/mips.md (*lea_high64): Change split condition to
15160 flow2_completed. Add a peephole2 to generate a more parallel version.
15162 2004-09-02 Jan Hubicka <jh@suse.cz>
15164 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15167 * ggc-page.c: include tree-flow.h.
15168 (extra_order_size_table): Add stmt_ann_d.
15169 (STAT_LABEL): Rename from ....
15170 (LABEL): ... this one.
15171 * Makefile.in (ggc-page.o): Add dependency.
15173 * ggc-common.c (ggc_force_collect): New global variable.
15174 (loc_description): Add fields "freed", "collected"
15175 (ptr_hash): New static hash
15176 (ptr_hash_entry): New structure.
15177 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15178 (ggc_record_overhead): Take ptr argument, record it
15179 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15180 (cmp_statistics): Imrove sorting.
15181 (dump_ggc_loc_statistics): Output newly collected statistics
15182 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15183 (ggc_free): Call ggc_free_overhead.
15184 (ggc_collect): Force collection when asked to be forced.
15185 (ggc_collect): Call ggc_prune_overhead_list.
15186 * ggc.h (ggc_force_collect): Declare
15187 (ggc_record_overhead): Update prototype.
15188 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15190 2004-09-02 James E Wilson <wilson@specifixinc.com>
15192 * common.opt (ftrapping-math): Default to on.
15194 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15196 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15198 2004-09-02 Denis Chertykov <denisc@overta.ru>
15201 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15203 (*movmemqi_insn): Likewise.
15204 (*movmemhi): Likewise.
15205 (clrmemhi): Likewise.
15206 (*clrmemqi): Likewise.
15207 (*clrmemhi): Likewise.
15209 2004-09-02 Paul Brook <paul@codesourcery.com>
15211 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15212 default_use_cxa_atexit=yes.
15214 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15216 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15217 (struct kernel_old_ucontext): Delete.
15218 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15219 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15222 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15224 * toplev.c (process_options): Fix typo.
15226 2004-09-01 Richard Henderson <rth@redhat.com>
15228 PR middle-end/17258
15229 * calls.c (initialize_argument_information): Tighten pass-through
15230 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15231 Use build_fold_addr_expr.
15232 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15233 that assumes ADDR_EXPR allocates stack space.
15234 * fold-const.c (build_fold_addr_expr_with_type): Look through
15237 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15239 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15240 * ggc.h (ggc_alloc_rtx): Delete.
15242 2004-09-01 Roger Sayle <roger@eyesopen.com>
15244 * expmed.c (enum alg_code): Remove long unused enumeration values.
15245 (struct mult_cost): New structure to hold the "score" of a synthetic
15246 multiply sequence, including both a rtx_cost and a latency field.
15247 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15248 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15249 (struct algorithm): Change type of cost field to be mult_cost.
15250 (synth_mult): Change type of cost_limit argument to be a
15251 pointer to a mult_cost. Update all cost comparisons to use the
15252 new mult_cost infrastructure. For alg_add_factor and
15253 alg_sub_factor operations, latency is lower than the rtx_cost.
15254 (choose_mult_variant): Update calls to synth_mult. Perform
15255 cost comparisons using the new mult_cost infrastructure.
15256 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15257 to optain the total rtx_cost of a synth_mult "algorithm".
15259 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15261 * config/rs6000/power4.md: Increase store latency to 12.
15262 * config/rs6000/power5.md: Same.
15264 2004-09-01 James E Wilson <wilson@specifixinc.com>
15267 * config/avr/avr.c (avr_unique_section): Delete prototype and
15269 (TARGET_ASM_UNIQUE_SECTION): Delete.
15271 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15273 * c-parse.in (primary): Call objc_build_message_expr(),
15274 objc_build_selector_expr(), objc_build_protocol_expr(),
15275 objc_build_encode_expr() and objc_build_string_object() instead of
15276 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15277 build_encode_expr() and build_objc_string_object(), respectively.
15278 (component_decl_list2): Call objc_get_class_ivars() instead of
15279 get_class_ivars_from_name().
15280 (keyworddecl): Call objc_build_keyword_decl() instead of
15281 build_keyword_decl().
15282 (receiver): Call objc_get_class_reference() instead of
15283 get_class_reference().
15284 (reswords): Add blank line before @@ifobjc section, for clarity.
15286 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15288 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15291 2004-09-01 Wu Yongwei <adah@sh163.net>
15292 Danny Smith <dannysmith@users.sourceforge.net>
15294 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15295 not Windows 'DWORD'.
15296 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15297 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15298 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15299 __GTHREAD_HIDE_WIN32API case..
15300 (__gthr_win32_recursive_mutex_lock): Likewise.
15301 (__gthr_win32_recursive_mutex_trylock): Likewise.
15302 (__gthr_win32_recursive_mutex_unlock): Likewise.
15303 (__gthread_recursive_mutex_init_function); Add definition for
15304 __GTHREAD_HIDE_WIN32API case.
15305 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15306 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15307 call to InterlockedDecrement.
15309 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15311 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15314 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15316 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15319 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15321 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15322 * common.opt (fspeculative-prefetching): New.
15323 * flags.h (flag_speculative_prefetching_set): Declare.
15324 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15326 * opts.c (flag_sepculative_prefetching_set): New variable.
15327 (common_handle_option): Handle -fspeculative-prefetching.
15328 * passes.c (rest_of_compilation): Ditto.
15329 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15330 Use vectors instead of arrays.
15331 * toplev.c (process_options): Handle -fspeculative-prefetching.
15332 * rtl-profile.c: Include ggc.h.
15333 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15334 rtl_gen_one_value_profiler_no_edge_manipulation,
15335 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15337 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15338 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15340 * value-prof.c: Include ggc.h.
15341 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15343 (insn_prefetch_values_to_profile, find_mem_reference_1,
15344 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15345 speculative_prefetching_transform): New.
15346 (value_profile_transformations): Call speculative_prefetching_transform.
15347 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15348 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15349 tree_find_values_to_profile, find_values to profile): Use vectors
15351 (free_profiled_values): Removed.
15352 * value-prof.h (struct histogram_value): Renamed to
15353 struct histogram_value_t.
15354 (histogram_value, histogram_values): New types.
15355 (find_values_to_profile): Declaration changed.
15356 (free_profiled_values): Removed.
15357 (struct profile_hooks): Type of argument of the hooks changed to
15359 * doc/invoke.texi (-fspeculative-prefetching): Document.
15361 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15363 PR rtl-optimization/16408
15364 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15366 2004-09-01 Richard Henderson <rth@redhat.com>
15368 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15369 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15371 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15373 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15375 2004-09-01 Mike Stump <mrs@apple.com>
15377 * config/darwin.c (machopic_symbol_defined_p): In addition to
15378 being SYMBOL_REF_LOCAL_P, a symbol must also be
15379 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15380 defined in this output file, or translation unit in the case
15381 of IMA not being used.
15382 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15383 never need .indirect_symbol when indirecting.
15385 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15387 * Makefile.in (bb-reorder.o): Add several dependencies.
15389 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15391 * fold-const.c (operand_equal_p): Require equal sign also for
15392 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15394 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15396 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15397 for use in configargs.h. Put the cname in a separate variable. Use
15398 that to set target_cpu_default2.
15400 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15401 Nick Clifton <nickc@redhat.com>
15403 * config/sh/sh.md ("length"): Increase branch length when
15404 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15405 constant, 2 byte for aligning the constant.
15407 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15409 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15411 (arm7tdmi-s): New CPU name.
15412 * arm/arm.c (ARM_CORE): Update for new format.
15413 * arm/arm.h (ARM_CORE): Likewise.
15414 * arm/gentune.sh: Update for extra field.
15415 * config.gcc: Likewise.
15416 * arm/arm-tune.md: Regenerate.
15417 * doc/invoke.texi: Document the real processor names for ARM cpus.
15419 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15421 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15422 (floatdidf): New functions.
15423 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15424 (floatdisf): New functions.
15425 * t-arm-elf: Use them.
15427 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15429 * c-common.h (lookup_interface): Remove prototype.
15430 (is_class_name): Rename to objc_is_class_name.
15431 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15432 (get_current_scope): Rename to objc_get_current_scope.
15433 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15434 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15435 (yylexname): Call objc_is_class_name() instead of is_class_name().
15436 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15437 instead of lookup_objc_ivar().
15438 * stub-objc.c (lookup_interface): Remove stub.
15439 (is_class_name): Rename to objc_is_class_name.
15440 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15442 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15444 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15445 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15446 when compiling for Symbian.
15447 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15448 (TARGET_OS_CPP_BUILTINS): Likewise.
15449 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15451 2004-08-31 Stan Shebs <shebs@apple.com>
15453 * toplev.c (process_options): Ensure debug_hooks is initialized.
15455 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15457 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15458 * target.h (cxx): Add export_class_data.
15459 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15460 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15461 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15463 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15465 * config/sh/sh.c (output_branch): Check the insn length possibly
15466 in the delayed slot.
15468 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15470 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15472 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15474 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15475 (c_sizeof_of_alignof_type): Likewise.
15476 * expr.c (array_ref_element_size): Likewise.
15477 (highest_pow2_factor_for_target): Likewise.
15478 * gimplify.c (canonicalize_addr_expr): Likewise.
15479 (gimplify_compound_lval): Likewise.
15480 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15481 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15482 * varasm.c (assemble_variable): Likewise.
15483 (output_constant_def_contents): Alignments are unsigned.
15485 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15486 Jeff Law <law@redhat.com>
15488 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15491 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15493 * hooks.c (hook_bool_void_true): New function.
15494 * hooks.h (hook_bool_void_true): Declare.
15495 * target-def.h (TARGET_CXX): Add
15496 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15497 * target.h (struct cxx): Add key_method_may_be_inline.
15498 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15500 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15501 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15504 2004-08-31 Denis Chertykov <denisc@overta.ru>
15507 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15508 frame pointer register only in Pmode while reload in progress.
15510 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15513 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15514 because it breaks the 32-bit shift patterns that rely on a match_dup.
15516 2004-08-31 Matt Austern <austern@apple.com>
15518 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15519 names once per compilation, instead of once per symbol.
15521 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15523 * Makefile.in (build_subdir): New substitution.
15524 (fixinc.sh): Simplify heavily since fixincludes is already built.
15525 (stmp-fixinc): Depend on specs.ready.
15526 (install-mkheaders): Use new location of fixincludes.
15527 (clean): Do not descend into fixinc.
15528 (FORBUILD): Replace with ../$(build_subdir).
15529 * configure.ac (build_subdir): Substitute.
15530 (FORBUILD): Do not set.
15531 (all_outputs): Remove fixinc/Makefile.
15532 (default commands): Do not create links in fixinc.
15533 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15534 the fixincludes configuration steps and substituting
15535 @FIXINCL@ in fixinc.in.
15536 * fixinc.in: New, from fixinc/fixincl.sh.
15538 * fixinc/*: Removed.
15540 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15542 * attribs.c (strip_attrs): Remove.
15543 (split_specs_attrs): Move ...
15544 * c-decl.c: ... to here.
15545 * tree.h (split_specs_attrs, strip_attrs): Remove.
15546 * c-tree.h (split_specs_attrs): Declare.
15548 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15550 * read-rtl.c: Disable RTL checking.
15551 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15553 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15555 * config/mips/mips.md (fcond): New code macro and attribute.
15556 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15557 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15558 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15560 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15563 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15564 PR rtl-optimization/16590
15565 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15567 2004-08-30 Andrew Pinski <apinski@apple.com>
15570 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15571 * ChangeLog: Fix previous ChangeLog entry.
15574 * config.host (use_long_long_for_widest_fast_int): New, default is
15576 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15577 * configure.ac: If use_long_long_for_widest_fast_int, then
15578 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15579 * configure: Regenerate.
15580 * config.in: Regenerate.
15581 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15582 New: widest integer type supported efficiently in hardware for the
15584 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15585 HOST_BITS_PER_WIDEST_FAST_INT.
15586 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15587 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15588 HOST_WIDEST_FAST_INT
15589 instead of HOST_WIDE_INT.
15590 (HARD_REG_SET_LONGS): Likewise.
15591 (UHOST_BITS_PER_WIDE_INT): Likewise.
15592 Change the checks for the fast cases to be based on
15593 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15595 2004-08-30 Steven Bosscher <stevenb@suse.de>
15597 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15600 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15606 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15607 function declaration.
15609 2004-08-30 Richard Henderson <rth@redhat.com>
15611 * expr.c (array_ref_element_size): Force aligned_size back to
15613 (component_ref_field_offset): Similarly for aligned_offset.
15614 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15615 low-bound, element-size, field-offset fields rather than
15618 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15620 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15623 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15625 * c-tree.h (struct language_function): Add arg_info element.
15626 * c-decl.c (current_function_arg_info): New.
15627 (grokdeclarator, store_parm_decls): Use it instead of
15629 (c_push_function_context, c_pop_function_context): Save and
15632 2004-08-30 Richard Henderson <rth@redhat.com>
15634 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15635 COMPONENT_REF to pointer arithmetic.
15636 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15637 constant "c" as a valid constant initializer. Allow narrowing of
15638 differences against the same base object, for any base object.
15640 2004-08-30 Richard Henderson <rth@redhat.com>
15642 * expr.c (expand_expr_addr_expr): New.
15643 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15645 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15648 (mips_fp_condition): New enum.
15649 (mips_fp_conditions): New array.
15650 (print_fcc_operand): Delete.
15651 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15652 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15653 (builtin_description): Add "cond" field.
15654 (DIRECT_BUILTIN): Initialize it.
15655 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15656 into INSN and CODE. Initialize the "cond" field.
15657 (CMP_BUILTINS): Update accordingly.
15658 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15659 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15660 mips_fp_condition as argument. Make it the final operand of the
15661 comparison instruction.
15662 (mips_expand_builtin): Update accordingly.
15663 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15664 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15666 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15667 Don't use the 'Q' operand prefix; just print the operand normally.
15668 (mips_cabs_*, mips_c_*): Delete, replacing with...
15669 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15670 patterns. Split the 4s versions into 2 ps patterns after reload.
15672 2004-08-30 Richard Henderson <rth@redhat.com>
15674 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15675 assuming an ADDR_EXPR is non-null.
15677 2004-08-30 Jason Merrill <jason@redhat.com>
15679 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15681 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15683 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15684 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15685 gcc_assert and gcc_unreachable instead of abort.
15686 * alloc-pool.c (abort, fancy_abort): Remove.
15687 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15688 gcc_assert or gcc_unreachable.
15689 * attribs.c (init_attributes, decl_attributes): Likewise.
15690 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15691 mark_bb_for_unlikely_executed_section,
15692 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15693 fix_crossing_unconditional_branches): Likewise.
15694 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15695 bitmap_operation): Likewise.
15696 * bt-load.c (insn_sets_btr_p, augment_live_range,
15697 move_btr_def): Likewise.
15698 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15699 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15700 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15701 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15702 expand_builtin_memcmp, expand_builtin_args_info,
15703 std_gimplify_va_arg_expr, expand_builtin_unop,
15704 expand_builtin_fputs, expand_builtin_profile_func,
15705 expand_builtin_fork_or_exec, fold_builtin_bitop,
15706 fold_builtin_classify, fold_builtin_fputs): Likewise.
15708 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15710 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15711 * gcov.c (abort): Remove undef.
15713 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15714 (struct tree_binfo): Remove primary field.
15716 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15718 * fixinc/Makefile.in (machname.h): Remove.
15719 (fixincl.x): Do not pass $@ to genfixes.
15720 * fixinc/genfixes: Remove code to produce machname.h.
15721 * fixinc/fixincl.sh: Move it here instead.
15722 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15723 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15724 return a bool indicating whether pz_mn_name_pat is NULL.
15725 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15726 Declare extern C variables for the ENV_TABLE.
15727 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15728 instead use the result of mn_get_regexps.
15729 * fixinc/fixtests.c: Likewise.
15731 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15733 * configure.ac: Do not run fixincludes after stage1 during
15734 toplevel bootstrap.
15735 * configure: Regenerate.
15737 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15739 * sched-deps.c (get_condition): Partially revert previous, by never
15740 trying to extract the condition from a condjump.
15742 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15744 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15745 (handle_visibility_attribute, c_determine_visibility): Likewise.
15746 * c-common.h (my_friendly_assert): Remove.
15748 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15750 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15751 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15752 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15753 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15754 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15756 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15758 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15759 in COMPONENT_REF nodes.
15761 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15764 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15765 global_dc->warning_as_error_requested.
15766 * diagnostic.c (diagnostic_initialize): Tidy.
15767 * diagnostic.h (diagnostic_context::x_data): Remove
15768 (diagnostic_context::issue_warnings_are_errors_message): Rename
15769 from warnings_are_errors_message.
15770 (diagnostic_context::warning_as_error_requested): New.
15772 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15774 * sched-deps.c (get_condition): Fix breakage in previous patch.
15776 2004-08-30 Paul Brook <paul@codesourcery.com>
15778 * doc/install.texi: Fix broken mpfr link.
15780 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15782 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15783 other FreeBSD platforms.
15785 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15787 * arm.h (REVERSE_CONDITION): Define.
15788 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15790 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15792 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15793 just the codes, call reversed_comparison_code ().
15794 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15795 (not_reg_cond): Use reversed_comparison_code.
15796 (and_reg_cond): Likewise.
15797 * ifcvt.c (cond_exec_process_if_block): Likewise.
15798 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15800 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15802 * sched-deps.c (get_condition): Rewrite using jump support functions.
15803 Use reversed_comparison_code.
15804 (conditions_mutex_p): Use reversed_comparison_code.
15806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15808 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15813 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15814 (mips_function_type): Move to mips.c.
15815 * config/mips/mips.c (mips_builtin_type): New enum.
15816 (builtin_description): Replace code and ftype with builtin_type
15818 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15819 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15820 (CODE_FOR_mips_abs_ps): Define.
15821 (mips_bdesc): Use new macros.
15822 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15823 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15824 (mips_expand_builtin_direct): New function.
15825 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15826 builtin. Replace boolean parameter with builtin_type.
15827 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15828 (mips_expand_4s_compare_builtin): Delete, replacing with...
15829 (mips_expand_builtin_compare): ...this new function.
15831 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15833 PR rtl-optimization/16590
15834 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15836 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15838 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15839 * tree-ssa-propagate.c: Fix documentation.
15841 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15843 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15844 (mov[sd]fcc): Likewise.
15846 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15848 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15850 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15852 * config/mips/mips.md (divide_condition): New mode attribute.
15853 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15854 (sqrt[sd]f3): Redefine using SCALARF.
15855 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15858 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15861 (loadx, storex, fmt, UNITMODE): New mode attributes.
15862 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15863 (mul[sd]f3): Redefine using :SCALARF.
15864 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15865 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15866 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15867 Check TARGET_FUSED_MADD for V2SF too.
15868 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15869 were already named.
15870 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15871 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15873 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15875 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15876 V2SF_type_node if it will be needed.
15878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15881 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15882 (mips_prepare_builtin_target): New function.
15883 (mips_expand_builtin): Use them. Update calls to subroutines.
15884 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15885 cmp_choice with a boolean argument to select between movt and movf.
15886 Take the comparison's icode as an argument, not the function's fcode.
15887 (mips_expand_compare_builtin): New function. Rename existing function
15888 to mips_expand_scalar_compare_builtin.
15889 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15890 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15891 comparison's icode as an argument, not the builtin's fcode.
15893 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15895 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15896 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15897 registers are false and -1 if all registers are true.
15898 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15899 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15900 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15901 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15902 (bc1any2t, bc1any2f): Likewise CCV2.
15903 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15905 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15907 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15908 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15909 UNSPEC rather than an IF_THEN_ELSE.
15910 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15911 mips_cond_move_tf_ps by name.
15913 2004-08-29 Chao-ying Fu <fu@mips.com>
15914 James E Wilson <wilson@specifixinc.com>
15916 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15917 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15918 * config/mips/mips-ps-3d.md: New file.
15919 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15920 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15921 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15922 (mips_output_move): Emit "mov.ps" for V2SFmode.
15923 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15925 (override_options): Check if TARGET_MIPS3D and there was an explicit
15926 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15927 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15928 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15929 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15930 and allow CCV2 and CCV4 to occupy two and four CC registers.
15931 (print_fcc_operand): New function.
15932 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15933 %Z to call print_fcc_operand.
15934 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15935 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15936 (mips_vector_mode_supported_p): New function.
15937 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15938 (builtin_description): New struct.
15939 (mips_bdesc): New array of struct builtin_description.
15940 (mips_expand_builtin, mips_init_builtins,
15941 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15942 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15944 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15945 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15946 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15947 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15948 "-mips3d", and "-mno-mips3d".
15949 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15950 (EXTRA_CONSTRAINT_Y): New macro.
15951 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15952 multi-letter constraint 'Y'.
15953 (CONSTRAINT_LEN): New macro.
15954 (enum mips_builtins): New for MIPS builtin functions.
15955 (enum mips_function_type): New for the types of MIPS builtin functions.
15956 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15957 * config/mips/mips.md: New constants for paired single and MIPS-3D
15958 instructions. Include the new mips-ps-3d.md file.
15959 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15960 movv2sf_hardfloat_64bit): New named patterns.
15961 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15962 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15963 sdxc1_v2sf_di): New unnamed patterns.
15964 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15965 const_vector support.
15966 (const_0_or_1_operand): New predicate.
15967 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15969 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15971 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15972 (tree-ssa-propagate.o): New rule.
15973 (GTFILES): Add tree-ssa-propagate.c.
15974 * tree-flow.h (struct stmt_ann_d): Remove field
15976 * tree-ssa-propagate.c: New file.
15977 * tree-ssa-propagate.h: New file.
15978 * tree-ssa-ccp.c: Re-write to use the routines from
15979 tree-ssa-propagate.c.
15981 2004-08-28 Andrew Pinski <apinski@apple.com>
15983 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15985 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15987 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15988 (objc_is_reserved_word): New prototype.
15989 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15990 separate section; these are call-backs.
15991 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15992 ObjC/ObjC++ "@" keywords.
15993 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15994 prototypes; they already live in c-common.h.
15995 * stub-objc.c: Update copyright notice.
15996 (objc_is_reserved_word): New stub.
15998 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16000 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16001 even when not checking.
16003 2004-08-27 Jason Merrill <jason@redhat.com>
16006 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16007 (gimple_push_cleanup): Add eh_only parm.
16008 (gimplify_target_expr): Pass it.
16009 * c.opt (-fno-threadsafe-statics): New option.
16010 * c-opts.c (c_common_handle_option): Handle it.
16011 * c-common.h (flag_threadsafe_statics): Declare it.
16012 * c-common.c (flag_threadsafe_statics): Record it.
16013 * doc/invoke.texi: Document it.
16014 * tsystem.h (_GNU_SOURCE): Define.
16015 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16016 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16017 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16018 (__gthread_recursive_mutex_init_function): New fn.
16019 (__gthread_recursive_mutex_lock): New fn.
16020 (__gthread_recursive_mutex_trylock): New fn.
16021 (__gthread_recursive_mutex_unlock): New fn.
16022 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16023 * gthr-win32.h, gthr-vxworks.h: Likewise.
16024 * gthr.h: Document.
16026 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16028 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16029 maximum skip to 15. Set function alignment, jump alignment, and
16030 loop alignment to 16 for processors that form dispatch groups.
16031 (rs6000_rtx_costs): outer_code is used.
16033 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16035 * stor-layout.c (sizetype_set): Remove.
16036 (set_sizetype): Don't test or set it.
16038 * tree.h (size_int_type): Remove.
16039 * fold-const.c: Do not #include gt-fold-const.h.
16040 (size_htab_hash, size_htab_eq): Remove.
16041 (size_int_kind): Use build_int_cst.
16042 (new_const, size_htab): Remove.
16043 (size_int_type): Remove.
16044 (round_up): Use build_int_cst.
16045 (round_down): Likewise. Remove spurious constant build.
16047 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16049 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16050 Add is_release variable, use it for --enable-werror and
16051 --enable-checking defaults.
16052 * system.h (gcc_assert, gcc_unreachable): New.
16053 * doc/install.texi (--enable-checking): Update.
16054 * configure, config.in: Rebuilt.
16056 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16058 * rtl.h (read_rtx): Change prototype.
16059 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16060 line number. Return true on success.
16061 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16062 callers accordingly.
16064 2004-08-26 Richard Henderson <rth@redhat.com>
16066 * c-typeck.c (build_offsetof): Remove.
16067 * c-tree.h (build_offsetof): Remove.
16068 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16069 * c-common.h (fold_offsetof): Declare.
16070 * c-parse.in (offsetof_base): New.
16071 (offsetof_member_designator): Use it. Build references, not just
16073 (primary): Use fold_offsetof, not build_offsetof.
16075 2004-08-26 Richard Henderson <rth@redhat.com>
16077 * tree.c (staticp): Return the static object.
16078 * tree.h (staticp): Update decl.
16079 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16080 * langhooks.c (lhd_staticp): Return NULL_TREE.
16081 * langhooks-def.h (lhd_staticp): Update decl.
16082 * c-common.c (c_staticp): Return the static object.
16083 * c-common.h (c_staticp): Update decl.
16085 2004-08-26 Richard Henderson <rth@redhat.com>
16087 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16090 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16093 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16094 (bind): Set type and inner_comp fields.
16095 (pop_scope): Restore type of decl to the correct type from an
16096 outer scope. Give error when popping file scope for incomplete
16097 arrays completed incompatibly with default initialization in an
16099 (diagnose_mismatched_decls): Handle externs with initializers at
16101 (pushdecl): Set type of external declaration at block scope based
16102 only on the visible declarations. Save type when changing the
16103 type of a declaration. Merge an external declaration at block
16104 scope with a visible static declaration at file scope.
16105 (implicitly_declare): Give recycled old declaration the new type
16106 except for incompatible declarations of built-in functions, saving
16109 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16111 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16113 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16115 * tree-alias-common.c (gate_pta): New function.
16116 (pass_build_pta): Use it.
16117 (pass_del_pta): Use it.
16118 (delete_alias_vars): Don't check flag_tree_points_to.
16120 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16122 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16123 TFmode as additional register mode cloberred by call.
16125 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16127 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16128 parallel pattern for library call returning DImode in
16131 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16133 * config/rs6000/rs6000.c (function_arg): Generate parallel
16134 pattern for more split args.
16136 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16138 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16139 either gen_movdi_di_update or gen_movdi_si_update depending on
16141 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16142 to generate two versions.
16144 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16146 * Makefile.in (lambda-code.o): New.
16147 (lambda-trans.o): Ditto.
16148 (TREE_DATA_REF_H): Ditto.
16150 (lambda-mat.o): Use LAMBDA_H.
16151 (tree-data-ref.o): Ditto.
16152 * lambda-code.c: New file. Lambda code generation algorithm.
16153 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16154 * lambda.h: Add lambda loop structures.
16155 Add lambda loopnest structures.
16156 Add lambda body vector structure.
16157 Add lambda linear expression structures.
16158 Add prototypes for functions in new files.
16159 * lambda-mat.c: Include tree.h
16161 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16162 Sebastian Pop <pop@cri.ensmp.fr>
16164 * tree-data-ref.h: Include lambda.h
16165 (free_dependence_relation): Declared here.
16166 (free_dependence_relations): Ditto.
16167 (free_data_refs): Ditto.
16168 * tree-data-ref.c (free_dependence_relation): New function.
16169 (free_dependence_relations): Ditto.
16170 (free_data_refs): Ditot.
16171 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16172 (build_classic_dist_vector): Store in the dependence_relations the
16173 information. Each arc in the dependence_relations graph is labelled
16174 with the distance and direction vectors.
16175 (build_classic_dir_vector): Ditto.
16176 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16177 Now computes again the whole dependence graph including read-read
16179 (compute_data_dependences_for_loop): Now dependence_relations contains
16180 all the data, and thus it doesn't need to initialize the classic_dir
16181 and classic_dist vectors.
16182 (analyze_all_data_dependences): Adjusted for using the new interface of
16183 compute_data_dependences_for_loop. Remove the statistics dump.
16185 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16187 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16188 (xtensa_expand_block_move): Update comment.
16189 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16191 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16194 * toplev.c (crash_signal): If we crashed while emitting
16195 a user asm, then die more gracefully.
16197 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16200 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16201 checking for a valid constant, regardless of sign.
16203 2004-08-25 Richard Henderson <rth@redhat.com>
16206 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16207 if the constant satisfies add_operand.
16209 2004-08-25 Richard Henderson <rth@redhat.com>
16212 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16213 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16214 unwind info for >16-bit frames.
16216 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16219 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16221 2004-08-25 Richard Henderson <rth@redhat.com>
16223 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16224 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16226 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16228 * doc/tree-ssa.texi: Document new operand iterator.
16230 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16233 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16234 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16237 2005-08-28 Paul Brook <paul@codesourcery.com>
16239 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16240 -mfpu=vfp -march=armv5t
16241 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16243 2004-08-25 Richard Henderson <rth@redhat.com>
16245 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16246 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16247 * targhooks.c (default_scalar_mode_supported_p): New.
16248 * targhooks.h (default_scalar_mode_supported_p): Declare.
16249 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16251 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16252 before attempting to create types. Tidy.
16253 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16255 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16256 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16258 2004-08-25 Richard Henderson <rth@redhat.com>
16260 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16261 set REAL_MODE_FORMAT for TFmode.
16263 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16265 * c-decl.c (grokparm): New function.
16266 * c-tree.h (grokparm): New prototype.
16268 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16270 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16271 iterator controlling structure.
16272 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16273 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16274 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16276 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16277 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16278 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16279 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16280 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16281 Empty operand pointers.
16282 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16283 (op_iter_next_use): New. Return next use_operand_p.
16284 (op_iter_next_def): New. Return next def_operand_p.
16285 (op_iter_next_tree): New. Return next operands as a tree.
16286 (op_iter_init): New. Initialize an iterator structure.
16287 (op_iter_init_use): New. Initialize structure and get the first use.
16288 (op_iter_init_def): New. Initialize structure and get the first def.
16289 (op_iter_init_tree): New. Initialize structure and get the first tree.
16290 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16291 (op_iter_init_maydef): New. Initialize structure and get the first
16292 V_MAY_DEF operands.
16293 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16294 * tree-dfa.c (compute_immediate_uses_for_stmt,
16295 redirect_immediate_uses): Use new operand iterator.
16296 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16297 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16298 operands instead of using *_disappeared_p routines.
16299 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16300 ssa_rewrite_stmt): Use new operand iterator.
16301 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16302 rewrite_trees): Use new operand iterator.
16303 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16304 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16305 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16306 dump_points_to_info): Use new operand iterator.
16307 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16308 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16311 propagate_necessity): Use new operand iterator.
16312 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16313 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16314 a parameter instead of a stmt_ann_t.
16315 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16316 build_tree_conflict_graph): Use new operand iterator.
16317 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16318 rewrite_mem_refs): Use new operand iterator.
16319 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16320 check_loop_closed_ssa_use): Use new operand iterator.
16321 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16322 * tree-ssanames.c (release_defs): Use new operand iterator.
16323 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16325 2004-08-25 Adam Nemet <anemet@lnxw.com>
16327 * tlink.c (initial_cwd): New variable.
16328 (tlink_init): Initialize it.
16329 (recompile_files): Use tlink_execute() instead of system(). Don't
16330 duplicate verbose output of collect_execute. Restore initial_cwd.
16331 Update comment before the function.
16333 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16335 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16336 accept) a cast from one Objective-C pointer type to another.
16338 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16340 * doc/install.texi: Document that libstdc++-v3 requires
16341 now automake 1.9.1.
16343 2004-08-25 Caroline Tice <ctice@apple.com>
16345 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16346 to comments at start of function.
16347 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16349 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16350 merge_blocks_move_predecessor_nojumps,
16351 merge_blocks_move_successor_nojumps, merge_blocks_move,
16352 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16353 * cfglayout.c (fixup_reorder_chain): Likewise.
16354 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16355 cfg_layout_can_merge_blocks_p): Likewise.
16356 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16357 * passes.c (rest_of_compilation): Update comments for calling
16358 optimization that partitions hot/cold basic blocks.
16359 * doc/invoke.texi: Update documentation of
16360 freorder-blocks-and-partition flag.
16362 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16364 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16365 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16367 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16369 * config/mips/mips.md (any_shift): New code macro.
16370 (optab, insn): New code attributes.
16371 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16372 Use the standard rather than internal patterns for the MIPS16
16373 double-shift optimization.
16374 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16375 Redefine using :GPR and any_shift.
16376 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16377 to cover all three shifts.
16378 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16379 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16380 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16382 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16384 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16387 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16389 PR libstdc++/17005 (fix for HP-UX 11.11)
16390 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16391 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16392 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16393 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16394 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16395 (LINK_SPEC): Handle march=1.0 option.
16396 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16397 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16398 (SUBTARGET_OPTIONS): New define.
16399 (LINK_SPEC): Handle march=1.0 option.
16400 (STARTFILE_SPEC): New define.
16401 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16402 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16403 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16404 (SUBTARGET_OPTIONS): New define.
16405 (LINK_SPEC): Handle march=1.0 option.
16406 (STARTFILE_SPEC): New define.
16407 * config/pa/pa.c (override_options): Add code to process -munix= option.
16408 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16409 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16411 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16412 (SUBTARGET_OPTIONS): Provide default define.
16413 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16414 STANDARD_STARTFILE_PREFIX_2): New defines.
16415 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16416 (ENDFILE_SPEC): Use %O.
16417 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16418 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16419 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16420 Document -munix=std option.
16422 2004-08-25 Steven Bosscher <stevenb@suse.de>
16424 * cse.c (cse_around_loop, cse_check_loop_start,
16425 cse_set_around_loop): Remove.
16426 (cse_basic_block): Remove the around_loop argument.
16427 (cse_end_of_basic_block): Remove the after_loop argument.
16428 (cse_main): Likewise.
16429 * rtl.h (cse_main): Update prototype.
16430 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16431 rest_of_handle_gcse): Update cse_main calls.
16433 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16435 * tree.h (build_int_cst): New, sign extended constant.
16436 (build_int_cstu): New, zero extended constant.
16437 (build_int_cst_wide): Renamed from build_int_cst.
16438 * tree.c (build_int_cst, build_int_cstu): New.
16439 (build_int_cst_wide): Renamed from build_int_cst.
16440 (make_vector_type, build_common_tree_nodes,
16441 build_common_tree_nodes_2): Adjust build_int_cst calls.
16442 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16443 expand_builtin_strpbrk, expand_builtin_fputs,
16444 build_string_literal, expand_builtin_printf,
16445 expand_builtin_sprintf, fold_builtin_classify_type,
16446 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16447 fold_builtin_toascii, fold_builtin_isdigit,
16448 simplify_builtin_strstr, simplify_builtin_strpbrk,
16449 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16450 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16451 DEF_ATTR_INT): Likewise.
16452 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16454 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16455 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16456 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16457 * c-typeck.c (really_start_incremental_init, push_init_level,
16458 set_nonincremental_init_from_string): Likewise.
16459 * calls.c (load_register_parameters): Likewise.
16460 convert.c (convert_to_pointer): Likewise.
16461 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16462 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16463 build_gcov_info): Likewise.
16464 * except.c (init_eh, assign_filter_values): Likewise.
16465 * expmed.c (store_fixed_bit_field, extract_bit_field,
16466 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16467 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16468 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16469 * expr.c (convert_move, emit_group_load, emit_group_store,
16470 expand_assignment, store_constructor, store_field,
16471 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16472 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16473 invert_truthvalue, optimize_bit_field_compare,
16474 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16475 fold_div_compare, fold, fold_read_from_constant_string,
16476 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16477 round_down): Likewise.
16478 * function.c (assign_parm_setup_block): Likewise.
16479 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16481 * stor-layout.c (layout_type, initialize_sizetypes,
16482 set_min_and_max_values_for_integral_type): Likewise.
16483 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16484 reset_evolution_in_loop): Likewise.
16485 * tree-chrec.h (build_polynomial_chrec): Likewise.
16486 * tree-complex.c (build_replicated_const): Likewise.
16487 * tree-eh.c (honor_protect_cleanup_actions,
16488 lower_try_finally_onedest, lower_try_finally_copy,
16489 lower_try_finally_switch): Likewise.
16490 * tree-mudflap.c (mf_build_string, mx_register_decls,
16491 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16492 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16493 * tree-pretty-print.c (dump_generic_node): Likewise.
16494 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16496 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16497 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16498 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16500 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16501 canonicalize_loop_induction_variables): Likewise.
16502 * tree-vectorizer.c (vect_create_index_for_array_ref,
16503 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16506 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16507 alpha_gimplify_va_arg_1): Likewise.
16508 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16509 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16510 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16511 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16512 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16513 mips_gimplify_va_arg_expr): Likewise.
16514 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16515 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16516 add_compiler_branch_island): Likewise.
16517 * config/s390/s390.c (s390_va_start): Likewise.
16518 * config/sh/sh.c (sh_va_start): Likewise.
16519 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16521 * config/xtensa/xtensa.c (xtensa_va_start,
16522 xtensa_gimplify_va_arg_expr): Likewise.
16524 * objc/objc-act.c (build_objc_string_object,
16525 build_objc_symtab_template, init_def_list, init_objc_symtab,
16526 init_module_descriptor, generate_static_references,
16527 build_selector_translation_table, get_proto_encoding,
16528 build_typed_selector_reference, build_selector_reference,
16529 build_next_objc_exception_stuff,
16530 build_method_prototype_list_template, generate_descriptor_table,
16531 generate_protocols, build_protocol_initializer,
16532 build_ivar_list_template, build_method_list_template,
16533 build_ivar_list_initializer, generate_ivars_list,
16534 generate_dispatch_table, generate_protocol_list,
16535 build_category_initializer, build_shared_structure_initializer,
16536 generate_shared_structures, handle_impent,
16537 generate_objc_image_info): Likewise.
16539 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16541 * cfglayout.c (duplicate_insn_chain): Remove references to
16542 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16543 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16544 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16545 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16546 and NOTE_INSN_LOOP_CONT.
16547 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16548 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16549 and NOTE_INSN_LOOP_CONT.
16550 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16551 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16553 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16554 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16555 references to removed notes and fields.
16556 (subtract_reg_term, ujump_to_loop_cont): Remove.
16558 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16560 * doc/install.texi: Document that libcpp does not require
16561 Automake any longer. Document that Automake 1.9.1 should
16564 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16566 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16567 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16568 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16569 restructure using C89 features (#elif, #error).
16570 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16571 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16572 * doc/invoke.texi: Remove references to DWARF version 1;
16573 clarify why -gdwarf-2<n> doesn't work.
16575 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16577 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16578 * cfg.c (clear_bb_flags): Don't clear partition setting.
16579 * ifcvt.c (find_if_case_1): Remove ??? comment.
16581 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16584 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16585 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16586 current_function_stdarg in place of sysv_varargs_p.
16587 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16590 2004-08-24 Richard Henderson <rth@redhat.com>
16593 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16594 random codes within CONST.
16596 2004-08-24 James E Wilson <wilson@specifixinc.com>
16598 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16599 -freorder-blocks-and-partition.
16601 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16603 PR middle-end/17044
16604 * tree-ssa-threadupdate.c (redirection_data): Make static.
16605 (thread_block): Use ggc_alloc_cleared to allocate struct
16606 redirection_data. Don't free elements in redirection_data.
16608 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16610 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16612 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16614 PR tree-optimization/17016
16615 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16616 number_of_iterations_exit): Use POINTER_TYPE_P instead
16617 of testing for POINTER_TYPE.
16619 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16621 * tree-ssa-loop-ivcanon.c: New file.
16622 * tree-ssa-loop-manip.c (create_iv): New function.
16623 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16624 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16625 * cfgloop.c (mark_single_exit_loops): New function.
16626 (verify_loop_structure): Verify single-exit loops.
16627 * cfgloop.h (struct loop): Add single_exit field.
16628 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16629 (mark_single_exit_loops): Declare.
16630 (tree_num_loop_insns): Declare.
16631 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16632 (duplicate_loop_to_header_edge): Use it.
16633 * common.opt (fivcanon): New flag.
16634 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16635 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16636 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16637 (bsi_insert_on_edge_immediate): New function.
16638 * tree-flow.h (bsi_insert_on_edge_immediate,
16639 canonicalize_induction_variables, tree_unroll_loops_completely,
16640 create_iv): Declare.
16641 * tree-optimize.c (init_tree_optimization_passes): Add
16642 pass_iv_canon and pass_complete_unroll.
16643 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16644 * tree-scalar-evolution.c (get_loop_exit_condition,
16645 get_exit_conditions_rec, number_of_iterations_in_loop,
16646 scev_initialize): Use single_exit information.
16647 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16648 missing assumptions.
16649 (loop_niter_by_eval): Return number of iterations as unsigned
16651 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16652 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16653 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16655 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16656 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16657 the defining statement is ready.
16658 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16659 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16661 (vect_transform_loop_bound): Use single_exit information.
16662 (vect_analyze_loop_form): Cleanup bogus tests.
16663 (vectorize_loops): Do not call flow_loop_scan.
16664 * tree.h (may_negate_without_overflow_p): Declare.
16665 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16666 (negate_expr_p): ... this function.
16667 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16668 * doc/invoke.texi (-fivcanon): Document.
16669 * doc/passes.texi: Document canonical induction variable creation.
16671 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16673 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16674 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16675 using the mode of the operand to decide between them.
16676 * config/mips/mips.md (MOVECC): New mode macro.
16677 (ccreg): New mode attribute.
16678 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16679 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16680 (mov[sd]icc): Redefine using :GPR.
16682 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16684 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16685 (mips_prefetch_cookie): New function.
16686 * config/mips/mips.c (print_operand_address): Fix handling of
16688 (mips_emit_prefetch): Delete.
16689 (mips_prefetch_cookie): New function.
16690 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16691 mode of QImode for the address_operand. Use mips_prefetch_cookie
16692 to calculate the first "pref" operand.
16693 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16694 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16696 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16698 * arm.md: Include predicates.md.
16699 * predicates.md: New file.
16700 * arm.c (s_register_operand, arm_hard_register_operand)
16701 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16702 (arm_immediate_operand, arm_neg_immediate_operand)
16703 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16704 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16705 (offsettable_memory_operand, alignable_memory_operand)
16706 (arm_reload_memory_operand, arm_float_rhs_operand)
16707 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16708 (index_operand, shiftable_operator, logical_binary_operator)
16709 (shift_operator, equality_operator, arm_comparison_operator)
16710 (minmax_operator, cc_register, dominant_cc_register)
16711 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16712 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16713 (const_shift_operand, load_multiple_operation)
16714 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16715 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16716 (cirrus_register_operand, cirrus_fp_register)
16717 (cirrus_shift_const): Delete, replaced with equivalents in
16719 (shift_op): Handle ROTATE.
16720 * arm-protos.h: Delete declarations for above.
16721 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16722 * t-arm (MD_INCLUDES): Add predicates.md.
16723 (s-preds): Depends on MD_INCLUDES.
16725 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16727 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16728 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16729 patterns. Redefine using :GPR. Give the match_operator a mode.
16730 Use '%2' rather than '%z2' for operand 2.
16732 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16734 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16737 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16739 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16740 of internal patterns.
16741 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16743 (tablejump): Use expand_binop to calculate address. Adjust names
16744 of internal patterns.
16745 (tablejump[sd]i): Renamed from tablejump_internal[12].
16747 (tablejump_mips16[12]): Delete.
16749 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16751 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16752 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16753 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16754 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16755 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16757 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16759 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16760 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16762 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16763 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16764 (*branch_equality[sd]i_inverted): Likewise
16765 branch_equality{,_di}_inverted.
16766 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16767 Redefine using :GPR.
16769 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16771 * rtl.def: Reorganize, placing all codes used only in machine
16772 descriptions at the end.
16774 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16775 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16776 rtx_name, rtx_format arrays by direct reference to rtl.def,
16777 first undefining GENERATOR_FILE. Define enum insn_note and
16778 note_insn_name array by direct reference to insn-notes.def.
16779 (adjust_field_rtx_def): Remove local definition of rtx_name.
16780 Use symbolic names for insn notes.
16781 * Makefile.in (gengtype.o): Update dependencies.
16783 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16785 * basic-block.h (struct basic_block_def): Reorder fields to
16786 eliminate interior padding. Remove 'partition' field.
16787 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16788 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16789 (BB_COPY_PARTITION): New macros.
16790 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16791 Replace all references to the 'partition' field of a basic
16792 block with new macros.
16794 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16795 * final.c (final_scan_insn): Don't handle it.
16796 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16797 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16798 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16799 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16801 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16803 * c-decl.c (c_init_decl_processing): Adjust
16804 build_common_tree_nodes call.
16805 * expmed.c (const_mult_add_overflow_p): Use
16806 build_distinct_type_copy.
16807 * stor-layout.c (early_type_list): Remove.
16808 (layout_type): Don't append to early_type_list.
16809 (initialize_sizetypes): Add signed_p argument.
16810 (set_sizetype): Overwrite the stub type nodes directly.
16811 * tree.c (copy_node_stat): Clear a type's value cache here ...
16812 (build_distinct_type): ... not here.
16813 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16814 * tree.h (initialize_sizetypes): Add signed_p argument.
16815 (build_common_tree_nodes): Likewise.
16817 * objc/objc-act.c (get_static_reference): Use
16818 build_variant_type_copy.
16819 (get_protocol_reference): Likewise.
16820 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16822 2004-08-24 Richard Henderson <rth@redhat.com>
16823 Andrew Pinski <apinski@apple.com>
16825 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16826 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16829 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16830 ARRAY_REF also to get to the STRING_CST.
16832 2004-08-24 Paul Brook <paul@codesourcery.com>
16834 * config/arm/arm.c (arm_override_options): Update error message.
16835 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16836 TARGET_HARD_FLOAT_ABI.
16837 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16838 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16840 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16843 * config/m32r.md (movsi_sda): Add SI mode specification to
16846 2004-08-24 Nick Clifton <nickc@redhat.com>
16848 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16849 of seth_add3_operand.
16851 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16853 * Makefile.in (PROTO_OBJS): Add errors.o.
16854 * protoize.c (fancy_abort): Remove.
16855 * mips-tfile.c (fancy_abort): Add parameters.
16857 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16859 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16861 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16863 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16864 (host-default.o): Add dependency on HOOKS_H.
16865 * config/x-linux: Likewise.
16866 * config/x-solaris: Likewise.
16867 * config/i386/x-mingw32: Likewise.
16868 * config/rs6000/x-darwin: Likewise.
16870 2004-08-23 James E Wilson <wilson@specifixinc.com>
16872 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16875 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16878 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16880 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16882 * cfg.c (check_bb_profile): Fix typos.
16883 * function.c (assign_parm_is_stack_parm): Likewise.
16884 * tree-nested.c: Likewise.
16886 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16888 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16890 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16892 2004-08-23 Eric Christopher <echristo@redhat.com>
16894 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16895 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16896 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16898 * hooks.h: Include machmode.h.
16899 (hook_bool_mode_false): Declare.
16900 * hooks.c (hook_bool_mode_false): Define.
16901 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16902 * stor-layout.c (layout_type): Ditto.
16903 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16904 Define to target macro.
16905 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16906 * config/arm/arm.c: Ditto. Use.
16907 * config/arm/arm.h: Ditto.
16908 * config/arm/arm-protos.h: Ditto.
16909 * config/i386/i386.c: Ditto.
16910 * config/i386/i386.h: Ditto.
16911 * config/rs6000/rs6000.c: Ditto.
16912 * config/rs6000/rs6000.h: Ditto.
16913 * config/sh/sh.c: Ditto.
16914 * config/sh/sh.h: Ditto.
16915 * config/sh/sh-protos.h: Ditto.
16916 * config/sh/sh.md: Use.
16917 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16918 to TARGET_VECTOR_MODE_SUPPORTED_P.
16920 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16922 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16923 (errors.o): New target for host.
16924 (build-errors.o): New target for build.
16925 (genobjs): Replace errors.o with build-errors.
16926 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16927 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16928 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16929 (fix-header.o): Add errors.h
16930 * collect2.c (fancy_abort): Add parameters.
16931 * collect2.h (fancy_abort): Don't declare.
16932 * errors.h (fancy_abort): Don't declare.
16933 * errors.c: Include either bconfig.h or config.h.
16934 (fancy_abort): Trim filename.
16935 * fix-header.c (v_fatal, fatal): Remove.
16936 (progname): Remove definition.
16937 (main): Set progname here.
16938 * gcc.c (fancy_abort): Add parameters.
16939 * gcc.h (fancy_abort): Remove declaration.
16940 * gcov.c (fancy_abort): Remove.
16941 * rtl.h (fancy_abort): Don't declare.
16942 (abort): Don't define.
16943 * tree.h (fancy_abort): Don't declare.
16944 (abort): Don't define.
16945 * system.h (fancy_abort): Declare.
16946 (abort): Define to fancy_abort.
16947 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16949 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16950 (usize_type, ubitsizetype): Remove.
16951 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16953 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16955 * tree.h (build_distinct_type_copy): New.
16956 (build_type_copy): ... here. Rename to ...
16957 (build_variant_type_copy): ... here.
16958 * tree.c (build_qualified_type): Rename build_type_copy call.
16959 (build_distinct_type_copy): New, broken out of ...
16960 (build_type_copy): ... here. Rename to ...
16961 (build_variant_type_copy): ... here. Use
16962 build_distinct_type_copy.
16963 (build_common_tree_nodes_2): Rename build_type_copy call.
16964 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16966 (handle_packed_attribute, handle_unused_attribute,
16967 handle_transparanet_union_attribute, handle_aligned_attribute,
16968 handle_deprecated_attribute): Likewise.
16969 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16971 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16972 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16973 build_distinct_type_copy.
16975 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16977 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16982 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16984 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16985 formerly unnamed patterns. Redefine using :P for the address. Remove
16986 explicit length attributes.
16988 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16990 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16992 (single_reachable_address): Use them.
16993 (schedule_sm): Add dump.
16994 (is_call_clobbered_ref): New function.
16995 (determine_lsm_reg): Check whether the reference is call clobbered.
16996 Only work for gimple_reg_type values.
16998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17000 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17001 $31 store insns. Redefine using :GPR.
17003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17005 * config/mips/mips.md (P): New mode macro.
17006 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17007 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17008 Add mode attributes.
17010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17012 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17013 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17014 later constants to cover the gap.
17015 (load, store): New mode attributes.
17016 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17017 Use new unspec constants.
17019 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17021 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17022 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17023 to use register_operand rather than uns_arith_operand as the predicate
17024 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17025 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17026 Redefine using :GPR. Make same predicate change here. Extend the
17027 commutativity of operands 1 and 2 from the SImode version to the
17029 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17030 but with no predicate changes.
17031 (*nor[sd]i3): Redefine using :GPR.
17033 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17035 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17036 noreturn functions.
17038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17040 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17041 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17042 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17043 rather than "%z2" (with a fake const0_rtx for operand 2).
17044 (ffs[sd]i2): Redefine using :GPR.
17045 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17049 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17053 * config/mips/mips.md (any_extend): New code macro.
17054 (u, su): New code attributes.
17055 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17056 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17057 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17058 (*{s,u}mul_acc_di): Redefine using any_extend.
17059 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17060 to reflect real insn names.
17061 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17062 with an any_extend template.
17063 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17068 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17069 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17070 (mul[sd]i3_r4000): Redefine using :GPR.
17071 (mulsi3_mult3): Don't check TARGET_MAD separately.
17072 (muldi3_mult3): Moved after mulsi_mult3.
17074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17076 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17077 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17078 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17079 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17080 (TARGET_GPWORD): Define to true for n32 on IRIX.
17081 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17082 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17083 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17084 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17085 (MDEBUG_ASM_SPEC): Delete, folding into...
17086 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17087 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17088 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17089 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17090 to define asm_abi_default_spec.
17091 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17092 (TARGET_ASM_SELECT_SECTION): Delete.
17093 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17094 for non-mips16 code, removing previous workaround for SGI assemblers.
17095 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17096 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17097 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17098 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17099 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17100 ASM_STABS_OP and ASM_STABN_OP.
17101 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17102 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17103 (mips_output_function_prologue): Remove !TARGET_GAS code.
17104 (mips_select_rtx_section): Remove !have_named_sections code.
17105 (mips_select_section): Delete.
17106 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17107 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17108 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17109 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17110 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17111 * config/mips/windiss.h (ASM_SPEC): Likewise.
17113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17115 * read-rtl.c (map_value, mapping, macro_group): New structures.
17116 (BELLWETHER_CODE): New macro.
17117 (modes, codes, bellwether_codes): New variables.
17118 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17119 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17120 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17121 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17122 (add_map_value, initialize_macros): New functions.
17123 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17124 or starts with, a char * field.
17125 (find_macro, read_mapping, check_code_macro): New functions.
17126 (read_rtx_1): New, split out from read_rtx. Handle the new
17127 define_{mode,code}_{macro,attr} constructs. Use find_macro
17128 to parse the name of a code or mode. Use BELLWETHER_CODE to
17129 extract the format and to choose a suitable code for rtx_alloc.
17130 Modify recursive invocations to use read_rtx_1.
17131 (read_rtx): Call initialize_macros. Apply code and mode macros
17132 to the rtx returned by read_rtx_1. Cache everything after the
17133 first macro expansion for subsequent read_rtx calls.
17134 * doc/md.texi: Document new .md constructs.
17135 * config/mips/mips.md (GPR): New mode macro.
17136 (d, si8_di5): New mode attributes.
17137 (any_cond): New code macro.
17138 (add[sd]i3): Redefine using :GPR.
17139 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17140 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17141 previously unnamed MIPS16 patterns.
17142 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17143 lines. Don't match (plus (const_int 0) ...).
17144 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17145 Use a define_split to generate the addition.
17146 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17147 (subsi3_internal): Delete.
17148 (*subsi3_extended): Renamed from subsi3_internal_2.
17149 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17150 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17151 using an any_cond template.
17153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17155 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17159 * read-rtl.c (string_obstack): New file-scope variable.
17160 (read_string, read_quoted_string, read_braced_string)
17161 (read_escape): Remove obstack parameter and use string_obstack instead.
17162 (read_rtx): Remove function-local rtl_obstack and initialize
17163 string_obstack instead. Update call to read_string.
17165 2004-08-22 Andrew Pinski <apinski@apple.com>
17168 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17169 expression is not constant.
17170 (c_finish_return): Do not go through INDIRECT_REF when looking
17171 for the inner expression of an ADDR_EXPR for warning about.
17173 2004-08-22 Richard Henderson <rth@redhat.com>
17176 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17177 create new blocks and fall through.
17178 (expand_gimple_basic_block): Update to match.
17180 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17182 * reload.c (find_reloads_address): Make return value tri-state.
17183 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17184 (find_reloads): Assume that reloaded addresses match 'o' or
17185 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17186 returned 1 (not -1). Omit optional reloads for address operands
17187 only if find_reloads_address returned 1 (not -1).
17189 * config/s390/s390.c (legitimize_reload_address): New function.
17190 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17191 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17192 legitimize_reload_address.
17194 2004-08-22 Richard Hendersion <rth@redhat.com>
17196 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17197 * gimplify.c (gimplify_save_expr): Use it.
17198 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17199 on the temporary variable.
17201 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17203 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17204 * tree.h (rtl_expr_nonnegative_p): Remove.
17206 2004-08-22 Steven Bosscher <stevenb@suse.de>
17208 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17209 for cpu==pentiumpro.
17211 * combine.c (struct reg_stat): Fix comment typo.
17213 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17215 * c-tree.h (c_sizeof_nowarn): Remove.
17217 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17219 * c-decl.c (set_array_declarator_type): Rename to
17220 set_array_declarator_inner.
17221 (build_c_parm, build_attrs_declarator, build_function_declarator):
17223 (make_pointer_declarator): Call build_attrs_declarator.
17224 * c-tree.h (set_array_declarator_type): Rename to
17225 set_array_declarator_inner.
17226 (build_c_parm, build_attrs_declarator, build_function_declarator):
17228 * c-parse.in (after_type_declarator,
17229 parm_declarator_starttypename, parm_declarator_nostarttypename,
17230 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17231 firstparm): Use these functions
17233 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17235 * c-decl.c (build_array_declarator, set_array_declarator_type,
17236 start_decl, grokdeclarator, grokparms): Change boolean parameters
17238 * c-tree.h (build_array_declarator, set_array_declarator_type,
17239 start_decl): Update prototypes.
17240 * c-decl.c, c-parse.in: All callers changed.
17242 2004-08-21 Mike Stump <mrs@apple.com>
17244 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17245 (darwin_fix_and_continue): Likewise.
17246 (darwin_fix_and_continue_switch): Likewise.
17247 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17248 (darwin_fix_and_continue): Likewise.
17249 (darwin_fix_and_continue_switch): Likewise.
17251 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17254 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17255 Remove, merging into ...
17256 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17257 rather than const char*, and accepting additional parameter.
17258 Don't add suffix to '*'-prefixed symbols or variadic functions.
17259 (i386_pe_encode_section_info): Adjust for call to new function.
17260 Call change_decl_assembler_name.
17262 2004-08-20 Mike Stump <mrs@apple.com>
17264 * config/darwin.c (machopic_indirect_data_reference): Mark
17266 * config/386/386.c (darwin_local_data_pic): Add.
17267 (legitimate_constant_p): Reorder so that PLUS handling runs
17268 before darwin_local_data_pic to match the ordering in
17269 legitimate_pic_address_disp_p and so that MINUS runs after
17270 darwin_local_data_pic as otherwise the darwin_local_data_pic
17271 logic can be skipped, which would be very bad.
17272 (legitimate_pic_address_disp_p): Move from from here to
17273 darwin_local_data_pic so it can be reused.
17275 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17277 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17278 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17279 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17280 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17281 (RS6000_ABI_NAME): Define as "linux".
17282 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17283 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17284 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17285 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17286 * config/rs6000/rs6000.c (dot_symbols): New global var.
17287 (rs6000_output_function_entry): New function, modified for
17289 (print_operand <case 'z'>): ..extracted from here.
17290 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17291 (rs6000_output_function_epilogue): Likewise.
17292 (rs6000_elf_declare_function_name): Likewise.
17293 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17294 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17295 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17296 * configure: Regenerate.
17297 * config.in: Regenerate.
17299 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17301 * reload.c (find_reloads_address): Fix thinko in previous change.
17303 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17306 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17308 PR rtl-optimization/17099
17309 * combine.c (force_to_mode): Check if inner_mask has any bits set
17310 outside of GET_MODE (x) instead of op_mode.
17312 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17314 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17316 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17317 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17318 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17320 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17322 * config/arm/t-symbian: New file.
17324 2004-08-20 Andrew Pinski <apinski@apple.com>
17326 * regrename.c (kill_value_regno): ANSIfy.
17328 2004-08-20 Dale Johannesen <dalej@apple.com>
17330 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17332 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17334 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17335 (kill_value_regno): New function, derived from kill_value.
17336 (kill_value): Update.
17337 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17339 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17341 Fix PR tree-optimization/17111
17342 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17343 of non-value_handles.
17344 (bitmap_set_contains): All constants are in every set.
17346 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17348 * fold-const.c (round_up, round_down): Use build_int_cst.
17349 Optimize common case.
17351 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17352 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17354 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17355 one_only_data_section): Rename to som_readonly_data_section,
17356 som_one_only_readonly_data_section and som_one_only_data_section.
17357 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17358 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17359 conditional defines.
17360 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17361 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17363 (pa_select_section): Use renamed section functions.
17364 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17365 SOM_READONLY_DATA_SECTION_FUNCTION,
17366 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17367 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17369 * config/pa/som.h: ... not here.
17370 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17371 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17372 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17373 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17374 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17376 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17378 * fold-const.c (int_const_binop): Don't generate non-overflowing
17379 size-types specially.
17380 (fold_convert_const): Likewise.
17382 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17383 clear cache on copied sizetype.
17385 2004-08-20 Ben Elliston <bje@au.ibm.com>
17387 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17388 * configure: Regenerate.
17390 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17393 * gcc.c (struct stat input_stat): Don't define if
17394 HOST_LACKS_INODE_NUMBERS
17395 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17396 than stat to determine if temp file is same as input file.
17397 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17398 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17400 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17402 * configure.ac (mips*-*-*): Print an error if not using GAS.
17403 * configure: Regenerated.
17404 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17405 comments about buggy MIPSpro assemblers.
17406 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17407 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17408 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17409 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17410 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17411 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17412 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17413 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17414 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17415 of more general IRIX 6 definitions.
17416 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17417 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17418 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17419 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17420 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17421 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17422 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17423 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17424 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17425 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17426 (LINK_SPEC): Move most of definition to iris.h.
17427 (SUBTARGET_LINK_SPEC): New macro.
17428 (IRIX_STARTFILE_SPEC): Fold into...
17429 (STARTFILE_SPEC): ...here.
17430 (IRIX_ENDFILE_SPEC): Fold into...
17431 (ENDFILE_SPEC): ...here.
17432 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17433 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17434 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17435 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17436 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17437 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17438 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17439 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17440 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17441 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17442 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17443 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17444 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17445 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17446 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17447 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17448 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17449 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17450 (TARGET_IRIX6): Define to 1.
17451 (DRIVER_SELF_SPECS): Define.
17452 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17453 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17454 (SUBTARGET_LINK_SPEC): New macro.
17455 (IRIX_STARTFILE_SPEC): Fold into...
17456 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17457 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17458 (LIB_SPEC, LIBGCC_SPEC): Use them.
17459 (LIB_SPEC): Remove !mabi=* case.
17460 (IRIX_ENDFILE_SPEC): Fold into...
17461 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17462 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17463 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17464 (TARGET_IRIX6): New macro.
17465 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17466 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17467 (LABEL_AFTER_LOC): Delete.
17468 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17469 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17470 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17471 (override_options): Remove TARGET_SGI_O32_AS-related code.
17472 (irix_output_external_libcall): Make static.
17473 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17475 (mips_file_start): Tidy guard for ABI sections. Remove use of
17476 ABICALLS_ASM_OP; use .abicalls instead.
17477 (mips_output_aligned_decl_common, mips_declare_object_name)
17478 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17479 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17480 .globl foo .text directives.
17481 (irix_asm_named_section_1, irix_asm_named_section)
17482 (irix_section_align_entry, irix_section_align_htab)
17483 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17484 (irix_section_align_entry_hash, irix_asm_output_align)
17485 (irix_file_start, irix_section_align_1, copy_file_data)
17486 (irix_file_end, irix_section_type_flags): Delete.
17487 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17488 Use standard section syntax. Remove protective "jr $31".
17489 (__gcc_fini): Likewise .gcc_fini.
17490 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17491 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17493 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17495 (EXTRA_MULTILIB_PARTS): Define.
17496 * config/mips/t-iris6: Remove bogus comment.
17497 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17498 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17499 config/mips/iris6gas.h, config/mips/iris6gld.h,
17500 config/mips/t-iris5-as, config/mips/t-iris5-gas
17501 config/mips/t-irix-gld: Delete.
17502 * config/mips/iris.h: New file.
17503 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17505 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17507 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17508 that the implicit set isn't clobbered in the jump insn.
17510 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17512 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17513 * optabs.c (init_optabs): Don't check it.
17514 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17515 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17517 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17519 * config/s390/s390.md (s390_warn_framesize_string)
17520 (s390_warn_dynamic_string, s390_stack_size_string)
17521 (s390_stack_guard_string): New global string variables.
17522 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17523 (s390_stack_guard): New global variables.
17524 (override_options): Added checks for the new options.
17525 (s390_emit_prologue): Emit stack check and trap code and perform
17526 compile time stack size checking.
17528 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17529 "warn-framesize", "warn-dynamicstack", "stack-size" and
17532 * doc/invoke.texi: Added documentation for the new options.
17534 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17536 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17537 to eliminate warning.
17538 (linear_search_fdes): Declare p as unsigned.
17539 (binary_search_mixed_encoding_fdes): Likewise.
17540 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17541 to eliminate warning.
17542 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17545 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17547 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17548 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17549 instead of one. Check for strictly legitimate address.
17550 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17551 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17553 2004-08-19 Eric Christopher <echristo@redhat.com>
17555 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17556 * langhooks.h (unsave_expr_now): Ditto.
17557 * tree.h (unsave_expr_1): Remove prototype.
17558 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17559 * tree-inline.c (unsave_expr_1): Move here
17560 from tree.c. Make static.
17561 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17562 * tree-sra.c: Fix up for rename.
17563 * tree-ssa-copy.c: Ditto.
17564 * tree-eh.c: Ditto.
17565 * tree.c (unsave_expr_1): Move to tree-inline.c.
17567 2004-08-19 Caroline Tice <ctice@apple.com>
17569 * config/i386/cygming.h (switch_to_section): Fix typo (change
17570 in_unlikely_text_section to in_unlikely_executed_text).
17572 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17574 * vec.h (VEC_lower_bound): New macro.
17576 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17579 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17580 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17581 treat each ABI separately. Deal with n32/n64 complex float arguments.
17582 (function_arg): Add associated complex handling here.
17584 2004-08-19 Richard Henderson <rth@redhat.com>
17586 * config/arm/arm.c (arm_gen_load_multiple): Use
17587 adjust_automodify_address. Take base memory and offset instead
17588 of unchanging/struct/scalar bits.
17589 (arm_gen_store_multiple): Likewise.
17590 (arm_gen_movmemqi): Use adjust_automodify_address.
17591 * config/arm/arm-protos.h: Update decls.
17592 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17593 (store_multiple): Similarly.
17595 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17597 * regclass.c (globalize_reg): Update call_really_used_regs.
17599 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17601 * doc/invoke.texi (integer-share-limit): Document.
17603 * tree.h (TYPE_CACHED_VALUES_P): New.
17604 (TYPE_CACHED_VALUES): New.
17605 (TYPE_ORIG_SIZE_TYPE): Adjust.
17606 * tree.def (INTEGER_CST): Update documentation.
17607 * tree.c: Inlcude params.h.
17608 (build_int_cst): Cache small values.
17609 (build_type_copy): Do not copy the value cache.
17610 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17612 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17613 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17615 * fold-const.c (force_fit_type): Copy value when setting
17617 (int_const_binop): Likewise.
17618 * stor-layout.c: Include params.h
17619 (set_sizetype): Create values cache.
17620 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17621 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17622 * params.h (INTEGER_SHARE_LIMIT): New.
17623 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17625 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17627 * gimplify.c (gimplify_minimax_expr): Remove.
17628 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17630 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17632 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17633 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17635 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17637 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17639 2004-08-18 Andrew Pinski <apinski@apple.com>
17641 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17643 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17645 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17646 (__aeabi_ul2f): Likewise.
17648 2004-08-18 Richard Henderson <rth@redhat.com>
17650 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17651 move to rtl completely.
17652 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17653 (xtensa_find_mode_for_size): Remove.
17654 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17655 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17657 2004-08-18 Richard Henderson <rth@redhat.com>
17659 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17660 (block_move_sequence): Rewrite to use adjust_address.
17661 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17662 Return boolean indicating success/failure.
17663 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17664 * config/mcore/mcore.md (movmemsi): Update to match.
17666 2004-08-18 Mike Stump <mrs@apple.com>
17668 * doc/invoke.texi (-mfix-and-continue): Add support for
17669 fast turn around debugging.
17670 (-ffix-and-continue): Likewise.
17671 (-mindirect-data): Likewise.
17672 (-findirect-data): Likewise.
17673 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17674 (indirect_data): Likewise.
17675 (machopic_data_defined_p): Likewise.
17676 (machopic_output_indirection): Likewise.
17677 (darwin_encode_section_info): Likewise.
17678 (darwin_fix_and_continue): Likewise.
17679 (darwin_fix_and_continue_switch): Likewise.
17680 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17681 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17682 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17683 (SUBTARGET_OPTIONS): Likewise.
17684 (darwin_fix_and_continue): Likewise.
17685 (darwin_fix_and_continue_switch): Likewise.
17686 (TARGET_FIX_AND_CONTINUE): Likewise.
17687 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17689 2004-08-19 Steven Bosscher <stevenb@suse.de>
17691 * basic-block.h (struct edge_def): Remove crossing_edge.
17692 (EDGE_CROSSING): New define.
17693 (EDGE_ALL_FLAGS): Update.
17694 * bb-reorder.c (find_traces_1_round, better_edge_p,
17695 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17696 find_jump_block, fix_crossing_conditional_branches,
17697 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17698 Replace all occurences of crossing_edge with an edge flag check
17700 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17701 try_crossjump_bb): Likewise.
17702 * cfglayout.c (fixup_reorder_chain): Likewise.
17703 * cfgrtl.c (force_nonfallthru_and_redirect,
17704 commit_one_edge_insertion): Likewise.
17706 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17707 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17708 * basic-block.h: ...here.
17709 * tree-cfg.c (compute_dominance_frontiers_1,
17710 compute_dominance_frontiers): Move from here...
17711 * cfganal.c: ...to here. Include timevar.h.
17713 2004-08-18 James E Wilson <wilson@specifixinc.com>
17715 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17716 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17718 * config/mips/mips.md (type): Add frdiv.
17719 (divsf3+1, divsf3+2): Change type to frdiv.
17720 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17721 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17723 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17724 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17725 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17726 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17727 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17728 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17729 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17730 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17731 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17732 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17734 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17736 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17738 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17739 get regression tester working again.
17741 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17743 * insn-notes.def, reg-notes.def: New files.
17744 * rtl.h: Use them to define enum insn_note and enum reg_note.
17745 * rtl.c: Use them to define note_insn_name and reg_note_name.
17746 * Makefile.in (RTL_BASE_H): Update.
17748 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17749 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17751 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17753 * arm.c (arm_size_rtx_costs): New function.
17754 (arm_override_options): Use it if optimizing for space.
17756 2004-08-18 Richard Henderson <rth@redhat.com>
17758 * emit-rtl.c (gen_const_mem): New.
17759 * rtl.h (gen_const_mem): Declare.
17760 * expr.c (do_tablejump): Use it.
17761 * varasm.c (force_const_mem): Likewise.
17762 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17763 (machopic_legitimize_pic_address): Likewise.
17764 * config/arm/arm.c (legitimize_pic_address): Likewise.
17765 * config/i386/i386.c (legitimize_pic_address): Likewise.
17766 (legitimize_tls_address): Likewise.
17767 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17768 * config/ia64/ia64.md (load_fptr): Likewise.
17769 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17770 * config/pa/pa.c (legitimize_pic_address): Likewise.
17771 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17772 (rs6000_emit_move): Likewise.
17773 * config/s390/s390.c (legitimize_pic_address): Likewise.
17774 (legitimize_tls_address): Likewise.
17775 * config/s390/s390.md (casesi): Likewise.
17776 * config/sh/sh.c (sh_reorg): Likewise.
17777 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17778 * config/v850/v850.md (casesi): Likewise.
17780 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17781 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17782 use of MEM_READONLY_P.
17784 2004-08-18 Steven Bosscher <stevenb@suse.de>
17786 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17787 Add new postreload-gcse.o.
17788 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17789 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17790 equiv_constant): Use SAFE_HASH instead of safe_hash.
17791 (exp_equiv_p): Export. Add for_gcse argument when comparing
17793 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17794 find_comparison_args, fold_rtx, cse_insn): Update callers.
17795 (hash_rtx): New function derived from old canon_hash and bits
17796 from gcse.c hash_expr_1.
17797 (canon_hash_string): Rename to hash_rtx_string.
17798 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17799 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17800 (cselib_lookup): Update this caller.
17801 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17803 (hash_expr): Call hash_rtx.
17804 (ldst_entry): Likewise.
17805 (expr_equiv_p): Call exp_equiv_p.
17806 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17807 reg_used_on_edge, reg_set_between_after_reload_p,
17808 reg_used_between_after_reload_p, get_avail_load_store_reg,
17809 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17810 get_bb_avail_insn, hash_scan_set_after_reload,
17811 compute_hash_table_after_reload,
17812 eliminate_partially_redundant_loads, gcse_after_reload,
17813 get_bb_avail_insn, gcse_after_reload_main): Remove.
17814 * postreload-gcse.c: New file, reincarnating most of the above.
17815 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17816 (gcse_after_reload_main): Update prototype.
17817 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17818 * passes.c (rest_of_handle_gcse2): Use it.
17820 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17822 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17823 (pass_loop_done): Likewise.
17825 2004-08-18 Andrew Pinski <apinski@apple.com>
17827 * config/rs6000/darwin.md: Delete the altivec patterns which are
17828 handled differently now.
17829 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17830 (macho_correct_pic_di): Likewise.
17831 (call_indirect_nonlocal_darwin64): Likewise.
17832 Delete the save world/saveFP/saveVec patterns.
17834 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17835 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17836 * config/rs6000/rs6000.md: Include darwin.md.
17837 (builtin_setjmp_receiver): Add DImode case.
17838 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17841 2004-08-18 Matt Austern <austern@apple.com>
17843 Dead code stripping
17844 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17845 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17847 2004-08-18 Richard Henderson <rth@redhat.com>
17849 * alias.c (readonly_fields_p): Remove.
17850 (objects_must_conflict_p): Don't call it.
17851 * tree.h (readonly_fields_p): Remove.
17852 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17853 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17855 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17857 * tree-dfa.c (add_referenced_var): Only global variables are
17859 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17860 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17861 all pointers dereferenced if the statement dereferences them.
17862 (create_name_tags): Do not create memory tags for pointers
17863 that have PT_ANYTHING set.
17864 Also check if PT_VARS is not empty before creating a name tag.
17865 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17866 variables that share the same alias set with a pointer that
17867 may point anywhere.
17868 (add_may_alias): Add FIXME comment to remove clobbering
17869 aliased variables and tags.
17870 (replace_may_alias): Likewise.
17871 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17872 (merge_pointed_to_info): If the original variable has not
17873 points-to information, call set_pt_anything.
17874 (add_pointed_to_var): Do not prevent adding a pointed-to
17875 variable if the pointers is PT_ANYTHING.
17876 If the variable is a global, set PT_GLOBAL_MEM.
17877 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17878 pointer type only come in PTR+OFFSET flavours.
17879 Always call merge_pointed_to_info on PHI arguments that are
17881 (get_nmt_for): Mark call-clobbered tags whose pointer points
17883 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17885 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17887 (add_stmt_operand): Abort if the caller tried to add a killing
17888 definition for a memory tag.
17889 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17890 unnecessary checks.
17892 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17894 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17895 from call_used_regs. Update call_really_used_regs.
17896 (CALL_REALLY_USED_REGISTERS): Define.
17897 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17898 Replace call_used_regs with call_really_used_regs.
17899 (calc_live_regs, sh_media_register_for_return): Likewise.
17900 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17901 * sh.md (return_media): Likewise.
17903 2004-08-18 Andrew Pinski <apinski@apple.com>
17905 * config/darwin.c (machopic_legitimize_pic_address): Only set
17906 MEM_READONLY_P in the non TARGET_TOC case.
17908 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17910 * rtl.def (NIL): Delete.
17911 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17912 Tighten the syntax a little.
17914 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17915 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17916 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17917 * config/i386/predicates.md, config/m32r/m32r.h
17918 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17919 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17920 * config/sparc/sparc.h, doc/tm.texi:
17921 Replace all occurrences of NIL with UNKNOWN.
17923 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17925 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17926 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17927 sequence inline. Move drop_through_label code into this
17928 block, being the only place it is used. Adjust comments.
17930 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17932 * config/rs6000/altivec.md: Add new patterns for calls to
17933 save_world/rest_world functions.
17935 * config/rs6000/rs6000-protos.h: (save_world_operation,
17936 restore_world_operation) new declarations.
17938 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17940 (rs6000_stack_info): Set world_save_p field.
17941 (save_world_operation): New function.
17942 (restore_world_operation): New function.
17943 (compute_save_world_info): New function.
17944 (rs6000_stack_info): Call compute_save_world_info.
17945 (rs6000_emit_prologue): Check for world_save_p and generate
17946 pattern to call save_world for saving all non-volatile and
17948 (rs6000_emit_epilogue): Check for world_save_p and generate
17949 pattern to call rest_world to restore saved registers.
17951 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17952 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17953 (rs6000_reg_names): New entries added for save_world_operation and
17954 restore_world_operation.
17956 2004-08-18 Caroline Tice <ctice@apple.com>
17958 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17959 "-freorder-blocks-and-partition" to the flags used in second
17960 stage of profiledbootstrap.
17961 * bb-reorder.c (push_to_next_round_p): Add new variable,
17962 next_round_is_last; set and use variable to make sure, when
17963 partitioning, that the last trace construction round consists
17964 of all (and only) cold basic blocks.
17965 (rotate_loop): Don't copy blocks that end in a section
17967 (copy_bb): Correctly initialize "partition" of duplicated bb.
17968 (add_unlikely_executed_notes): Add a comment.
17969 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17970 to make sure, if function contains hot blocks, that the
17971 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17972 crossing edges if the architecture supports named sections.
17973 (mark_bb_for_unlikely_executed_section): Modify to always
17974 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17975 the basic block note insn.
17976 (fix_crossing_unconditional_branches): Remove extra space.
17977 (fix_edges_for_rarely_executed_code): Modify to only do
17978 partitioning work if the architecture supports named sections.
17979 (reorder_basic_blocks): Modify to only add
17980 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17981 supports named sections.
17982 * c-common.c (handle_section_attribute): Initialize new global
17983 variable, user_defined_section_attribute, to true if user has
17985 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17986 forward edges that cross section boundaries.
17987 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17988 partitioning information if the architecture supports named
17990 * cfgrtl.c (target.h): Add statement to include this.
17991 (rtl_split_block): Make sure newly created bb gets correct
17993 (try_redirect_by_replacing_jump): Make sure redirection isn't
17994 attempting to cross section boundaries.
17995 (force_nonfallthru_and_redirect): Only do partition fix up if
17996 architecture supports named sections.
17997 (rtl_split_edge): Make sure newly created bb ends up in
17999 (commit_one_edge_insertion): Remove code that incorrectly
18000 updated basic block partition; Make sure partition fix up only
18001 happens if architecture supports named sections and it's not
18003 (rtl_verify_flow_info_1): Fix if-condition on test/error
18004 condition that fallthru edges are not allowed to cross section
18006 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18007 * final.c (final_scan_insn): Remove redundant test from if-statement;
18008 change calls to text_section into calls to function_section; add code
18009 to only to partitioning fix up if architecture supports named
18011 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18013 (if_convert): Add targetm.have_named_sections to test.
18014 * output.h (unlikely_section_label): Extern declaration for new global
18016 (unlikely_text_section_name): Likewise.
18017 * opts.c (decode_options): If both partitioning and DWARF debugging
18018 are turned on, issue a warning that this doesn't work, and change
18019 partitiong to basic block reordering (without hot/cold partitions).
18020 * passes.c (rest_of_handle_final): Re-set new global variable,
18021 user_defined_section_attribute, to false.
18022 (rest_of_compilation): Change options for calling partitioning
18023 function: Don't call if the user defined the section attribute, and
18024 don't call if DECL_ONE_ONLY is true for the current function.
18025 * predict.c (choose_function_section): Return immediately if we
18026 are doing hot/cold partitioning (i.e. let the basic block partitioning
18027 determine where the function belongs).
18028 * reg-stack.c (emit_swap_insn): Add condition to step over
18029 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18030 * toplev.c (user_defined_section_attribute): New global variable.
18031 * toplev.h (user_defined_section_attribute): Extern declaration
18032 for new global variable.
18033 * varasm.c (unlikely_section_label): New global variable.
18034 (unlikely_text_section_name): New global variable.
18035 (unlikely_text_section): Add code to initialize
18036 unlikely_text_section_name if necessary; modify to use
18037 unlikely_text_section_name and unlikely_section_label; also to use
18038 named_section properly.
18039 (in_unlikely_text_section): Modify to work correctly with
18040 named_section and to use unlikely_text_section_name.
18041 (named_section): Add code to work properly with cold section.
18042 (function_section): Clean up if-statement.
18043 * config/darwin.c (darwin_asm_named_section): Return to original
18044 code, removing use of SECTION_FORMAT_STRING.
18045 * config/arm/pe.h (switch_to_section): Add case for
18046 in_unlikely_executed_text to switch statement.
18047 * config/i386/cygming.h (switch_to_section): Likewise.
18048 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18049 (SECTION_FORMAT_STRING): Likewise.
18050 * config/mcore/mcore.h (switch_to_section): Likewise.
18051 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18052 (SECTION_FORMAT_STRING): Remove.
18054 2004-08-18 Roger Sayle <roger@eyesopen.com>
18056 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18057 -ffixed-reg safe, by preserving the meanings of zero and one.
18058 (CALL_USED_REGISTERS): Likewise.
18059 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18061 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18063 * config/sh/sh.c (split_branches): Check the result of
18065 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18066 Call rtl_register_cfg_hooks.
18068 2004-08-18 Richard Henderson <rth@redhat.com>
18070 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18071 * alias.c (true_dependence): Update to match new semantics.
18072 (canon_true_dependence, write_dependence_p): Likewise.
18073 (anti_dependence, output_dependence): Update write_dependence_p args.
18074 (unchanging_anti_dependence): Remove.
18075 * calls.c (purge_mem_unchanging_flag): Remove.
18076 (fixup_tail_calls): Don't call it.
18077 (expand_call): Don't add unchanging memory to function usage.
18078 * expr.c (emit_block_move_via_libcall): Likewise.
18079 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18080 (get_subtarget): Don't use RTX_UNCHANGING_P.
18081 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18082 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18083 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18084 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18085 (cse_insn, canon_hash): Use MEM_READONLY_P.
18086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18087 instead of RTX_UNCHANGING_P.
18088 * explow.c (maybe_set_unchanging): Remove.
18089 * expr.h (maybe_set_unchanging): Remove.
18090 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18091 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18092 (assign_parm_setup_reg, expand_function_start): Likewise.
18093 * integrate.c (copy_rtx_and_substitute): Likewise.
18094 * ra-rewrite.c (emit_colors): Likewise.
18095 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18096 (fixup_match_1): Likewise.
18097 * reload1.c (reload, alter_reg): Likewise.
18098 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18099 not RTX_UNCHANGING_P.
18100 (equiv_init_varies_p): Likewise.
18101 * loop-invariant.c (check_maybe_invariant): Likewise.
18102 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18103 * loop.c (note_addr_stored): Likewise.
18104 (prescan_loop): Likewise. Don't check function usage for clobbered
18106 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18107 not RTX_UNCHANGING_P.
18108 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18109 * varasm.c (force_const_mem): Likewise.
18110 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18111 * web.c (entry_register): Likewise.
18112 * tree-gimple.h (get_base_address): Move decl ...
18113 * tree.h: ... here.
18114 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18116 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18117 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18118 (alpha_set_memflags): Update to match.
18120 * config/darwin.c (machopic_indirect_data_reference): Set
18121 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18122 (machopic_indirect_call_target): Likewise.
18123 (machopic_legitimize_pic_address): Likewise.
18124 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18125 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18126 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18127 * config/frv/frv.md (symGOT2reg): Likewise.
18128 * config/i386/i386.c (legitimize_pic_address,
18129 legitimize_tls_address, ix86_split_to_parts): Likewise.
18130 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18131 * config/ia64/ia64.md (load_fptr): Likewise.
18132 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18133 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18134 * config/mcore/mcore.c (block_move_sequence): Likewise.
18135 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18136 * config/pa/pa.c (legitimize_pic_address): Likewise.
18137 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18138 (rs6000_emit_move): Likewise.
18139 * config/s390/s390.c (legitimize_pic_address): Likewise.
18140 (legitimize_tls_address): Likewise.
18141 * config/s390/s390.md (casesi): Likewise.
18142 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18143 * config/sh/sh.md (symGOT2reg): Likewise.
18144 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18145 * config/v850/v850.md (casesi): Likewise.
18147 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18148 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18149 * config/mips/mips.c (mips_restore_gp): Likewise.
18150 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18151 * config/sh/sh.c (sh_reorg): Likewise.
18153 2004-08-18 Richard Henderson <rth@redhat.com>
18155 * tree.h (struct tree_decl): Add gimple_formal_temp.
18156 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18157 * gimplify.c (pop_gimplify_context): Clear it.
18158 (lookup_tmp_var): Set it, if is_formal.
18159 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18160 Use is_gimple_val for VECTOR. Simplify return value.
18161 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18162 (gimplify_expr): Likewise.
18163 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18164 is_gimple_tmp_rhs for clarity. Update all callers.
18165 (is_gimple_reg_rhs): Simplify logic.
18166 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18167 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18168 (is_gimple_formal_tmp_reg): Similarly.
18169 * tree-gimple.h: Update decls.
18170 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18171 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18172 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18174 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18176 * c4x.c (legitimize_operands): Remove calls to
18177 preserve_subexpressions_p.
18179 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18181 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18182 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18184 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18186 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18187 Objective-C++ extensions.
18188 * gengtype.c (get_file_basename): Match entire subdirectory name
18189 ('cp', 'objc', 'objcp') rather than just its suffix.
18190 (get_base_file_bitmap): Allow for files to belong to more than one
18192 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18193 used by more than one front-end.
18195 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18197 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18198 avoid use of preserve_subexpressions_p.
18200 2004-08-17 Richard Henderson <rth@redhat.com>
18203 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18205 2004-08-17 DJ Delorie <dj@redhat.com>
18207 * doc/extend.texi: Document new xstormy16 attribute.
18209 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18210 (xstormy16_splittable_below100_or_register): New.
18211 (combine_bnp): New.
18212 (xstormy16_reorg): New.
18213 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18215 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18216 (movhi_internal): Likewise.
18217 (cbhranchhi): Likewise.
18218 (cbhranchhi_neg): Likewise.
18219 (andhi3): Only allow splittable below100 operands.
18220 (iorhi3): Likewise.
18221 (peephole2): New and/zero_extend->and peephole.
18222 (peephole2): New load/ior/save->set1 peephole.
18223 (peephole2): New load/and/save->clr1 peephole.
18224 (bclrx, bclrx2, bclr7, bclr15): New.
18225 (bsetx, bsetx2, bset7, bset15): New.
18227 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18228 liberal about acceptable 'B' masks.
18230 * config/stormy16/stormy16-protos.h
18231 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18232 xstormy16_below100_operand, xstormy16_below100_or_register,
18233 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18234 (PREDICATE_CODES): Add new predicates.
18236 * config/stormy16/stormy16.c
18237 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18238 xstormy16_below100_operand, xstormy16_below100_or_register,
18239 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18240 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18241 (xstormy16_legitimate_address_p): Allow below100 symbols.
18242 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18243 (xstormy16_expand_move): Leave below100 operands as-is.
18244 (xstormy16_encode_section_info): Encode below100 symbols.
18245 (xstormy16_strip_name_encoding): New.
18246 (xstormy16_print_operand): Print 'b' as shift mask.
18247 (xstormy16_attribute_table): Add below100 attributes.
18248 (xstormy16_handle_below100_attribute): New.
18250 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18251 (XSTORMY16_SECTION_FUNCTION): New.
18252 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18253 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18254 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18255 (ASM_OUTPUT_LABELREF): Define.
18257 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18258 (movhi_internal): Add below100 support.
18259 (andhi3): Add below100 support.
18260 (iorhi3): Add below100 support.
18261 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18263 2004-08-17 James E Wilson <wilson@specifixinc.com>
18265 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18266 of VOIDmode for comparison code mode.
18267 * config/mips/mips.md: For conditional move patterns, use mode of
18268 first compare operand for comparison mode, instead of VOIDmode.
18270 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18271 normal and -ffast-math code.
18273 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18276 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18278 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18280 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18282 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18284 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18285 for non Darwin targets.
18286 (*call_value_nonlocal_darwin64): Likewise.
18288 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18290 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18291 altivec mode for altivec return register.
18293 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18295 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18296 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18297 * config/rs6000/rs6000.md: Include darwin.md.
18298 (builtin_setjmp_receiver): Add DImode case.
18299 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18302 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18304 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18306 * tree-vectorizer.h: New File: Same.
18307 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18308 * common.opt (ftree-vectorize): New flag to enable vectorization.
18309 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18310 vectorization pass.
18311 * tree-data-ref.h (init_data_ref): Additional argument.
18312 (array_base_name_differ_p): Moved to tree-data-ref.c.
18313 * tree-data-ref.c (array_base_name_differ_p): Revised.
18314 (initialize_data_dependence_relation): Call array_base_name_differ_p
18315 with an extra argument.
18316 (analyze_all_data_dependences): Same.
18317 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18318 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18320 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18321 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18322 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18323 vectorization pass.
18324 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18325 (tree_ssa_loop_done): Call scev_finalize.
18326 (tree_vectorize): Define the new vectorization pass.
18327 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18328 size of the vector they support (until support for multiple vector
18329 sizes is added to the vectorizer).
18330 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18331 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18332 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18335 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18337 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18339 (generate_protocol_list, handle_impent): Likewise.
18341 2004-08-17 Roger Sayle <roger@eyesopen.com>
18343 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18344 ensure that call_used_regs is a superset of both fixed_regs and
18345 call_really_used_regs.
18347 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18350 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18352 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18354 PR middle-end/17036
18355 * fold-const.c (fold): Check for integer operand when
18356 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18357 Pinski <pinskia@physics.uc.edu>.
18359 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18361 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18362 No need to check if in a cross configuration.
18363 * configure: Regenerate.
18365 * calls.c (precompute_register_parameters):
18366 Inline preserve_subexpressions_p ().
18367 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18368 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18370 * expr.c (get_subtarget): Likewise.
18371 * rtl.h (preserve_subexpressions_p): Remove.
18372 * stmt.c (preserve_subexpressions_p): Remove.
18374 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18375 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18376 Abort on gimplified cases.
18378 2004-08-16 James E Wilson <wilson@specifixinc.com>
18380 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18381 (FLOAT_TYPE_P): Use it.
18382 * c-typeck.c (build_binary_op): After convert calls, check for
18383 check for ERROR_MARK operands.
18385 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18387 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18388 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18389 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18390 (genobjs static pattern rule): Remove %.c dependency.
18391 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18392 Rename rules; delete commands; fix dependencies.
18393 (mostlyclean): Do not delete temporary source copies.
18394 * configure.ac: Delete all references to BUILD_PREFIX and
18396 * configure: Regenerate.
18398 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18399 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18400 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18401 with #ifndef GENERATOR_FILE so that nothing from those headers
18404 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18406 2004-08-16 Adam Nemet <anemet@lnxw.com>
18408 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18410 2004-08-16 Andrew Pinski <apinski@apple.com>
18412 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18413 extraneous semicolon.
18415 2004-08-16 Devang Patel <dpatel@apple.com>
18417 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18418 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18419 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18420 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18421 * target.h (struct gcc_target): New member, mark_decl_preserved.
18422 * hooks.c (hook_void_charptr): Rename to ...
18423 (hook_void_constcharptr): ... new name.
18424 * hooks.h (hook_void_charptr): Rename to ..
18425 (hook_void_constcharptr): ... new name.
18426 * tree.h (DECL_PRESERVE_P): New #define.
18427 (struct tree_decl): New member, preserve_flag.
18428 * varasm.c (assemble_start_function): Mark decl preserved.
18429 (assemble_variable): Same.
18430 * darwin.c (darwin_mark_decl_preserved): New function.
18431 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18432 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18433 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18435 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18437 * c-decl.c (grokdeclarator): Allow for function definition where
18438 innermost declarator has attributes.
18440 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18442 * except.c (get_exception_filter, build_post_landing_pads,
18443 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18444 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18445 * target.h (eh_return_filter_mode): New field added.
18446 * targhooks.c (default_eh_return_filter_mode): Defined.
18447 * targhooks.h (default_eh_return_filter_mode): Declared.
18448 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18450 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18452 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18453 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18454 * configure: Regenerate.
18456 2004-08-16 Stan Shebs <shebs@apple.com>
18458 Basic support for 64-bit Darwin.
18459 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18460 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18462 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18463 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18464 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18465 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18466 (PROCESSOR_DEFAULT64): Define.
18467 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18469 * config/rs6000/rs6000.md: Include darwin.md.
18470 (builtin_setjmp_receiver): Add DImode case.
18471 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18473 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18474 (rs6000_emit_move): Add DImode case to Darwin bits.
18475 (machopic_output_stub): Use .quad if 64-bit.
18476 * invoke.texi: Document -m32 and -m64.
18478 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18480 * doc/extend.texi (AltiVec builtins): Document additional differences
18481 from the Motorola AltiVec PIM.
18483 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18485 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18486 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18487 (struct tree_common): Update public_flag documentation.
18489 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18492 Check for artificial variables, not is_gimple_tmp_var.
18493 * tree-ssa-live.c (var_union): Likewise.
18495 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18497 * calls.c (load_register_parameters): Remove spurious FIXME token.
18499 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18501 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18502 (c-lang.o): Depend on c-objc-common.h.
18503 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18504 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18505 * c-lang.c: Include c-objc-common.h.
18506 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18507 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18508 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18509 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18510 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18511 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18512 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18513 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18514 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18515 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18516 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18517 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18518 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18519 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18520 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18521 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18522 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18523 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18524 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18525 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18526 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18527 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18528 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18529 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18530 Move to c-objc-common.h.
18531 * c-objc-common.c: Include c-objc-common.h.
18532 * c-objc-common.h: New file.
18534 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18535 Andrew Pinski <pinskia@physics.uc.edu>
18538 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18541 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18543 * tree.h (build_int_cst): New.
18544 (build_int_2): Remove.
18545 * tree.c (build_int_2): Remove.
18546 (build_int_cst): New.
18547 (make_vector_type, build_common_tree_nodes,
18548 build_common_tree_nodes_2): Use build_int_cst.
18549 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18550 expand_builtin_strpbrk, expand_builtin_fputs,
18551 build_string_literal, expand_builtin_printf,
18552 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18553 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18554 fold_builtin_isdigit, simplify_builtin_strstr,
18555 simplify_builtin_strpbrk, fold_builtin_fputs,
18556 simplify_builtin_sprintf): Use build_int_cst.
18557 * c-common.c (start_fname_decls, fix_string_type,
18558 c_common_nodes_and_builtins, c_init_attributes,
18559 shorten_compare): Likewise.
18560 * c-decl.c (complete_array_type,
18561 check_bitfield_type_and_width): Likewise.
18562 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18563 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18564 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18565 * c-typeck.c (really_start_incremental_init, push_init_level,
18566 set_nonincremental_init_from_string): Likewise.
18567 * calls.c (load_register_parameters): Likewise.
18568 * convert.c (convert_to_pointer): Likewise.
18569 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18570 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18572 * except.c (init_eh, assign_filter_values, assign_filter_values):
18574 * expmed.c (store_fixed_bit_field, extract_bit_field,
18575 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18576 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18577 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18578 * expr.c (convert_move, emit_group_load, emit_group_store,
18579 expand_assignment, store_constructor, store_field,
18580 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18581 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18582 invert_truthvalue, optimize_bit_field_compare,
18583 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18584 fold_div_compare, fold, fold_read_from_constant_string,
18585 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18586 * function.c (assign_parm_setup_block): Likewise.
18587 * stmt.c (shift_return_value, expand_end_case_type,
18588 estimate_case_costs): Likewise.
18589 * stor-layout.c (layout_type, initialize_sizetypes,
18590 set_min_and_max_values_for_integral_type): Likewise.
18591 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18592 reset_evolution_in_loop): Likewise.
18593 * tree-chrec.h (build_polynomial_chrec): Likewise.
18594 * tree-complex.c (build_replicated_const): Likewise.
18595 * tree-eh.c (honor_protect_cleanup_actions,
18596 lower_try_finally_onedest, lower_try_finally_copy,
18597 lower_try_finally_switch): Likewise.
18598 * tree-mudflap.c (mf_build_string, mx_register_decls,
18599 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18600 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18601 * tree-pretty-print.c (dump_generic_node): Likewise.
18602 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18604 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18605 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18606 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18609 * config/alpha/alpha.c (alpha_initialize_trampoline,
18610 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18611 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18612 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18613 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18614 * config/i860/i860.c (i860_va_start): Likewise.
18615 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18616 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18617 mips_gimplify_va_arg_expr): Likewise.
18618 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18619 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18620 add_compiler_branch_island): Likewise.
18621 * config/s390/s390.c (s390_va_start): Likewise.
18622 * config/sh/sh.c (sh_va_start): Likewise.
18623 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18625 * config/xtensa/xtensa.c (xtensa_va_start,
18626 xtensa_gimplify_va_arg_expr): Likewise.
18628 * objc/objc-act.c (build_objc_string_object,
18629 build_objc_symtab_template, init_def_list, init_objc_symtab,
18630 init_module_descriptor, generate_static_references,
18631 build_selector_translation_table, get_proto_encoding,
18632 build_typed_selector_reference, build_selector_reference,
18633 build_next_objc_exception_stuff,
18634 build_method_prototype_list_template, generate_descriptor_table,
18635 generate_protocols, build_protocol_initializer,
18636 build_ivar_list_template, build_method_list_template,
18637 build_ivar_list_initializer, generate_ivars_list,
18638 generate_dispatch_table, generate_protocol_list,
18639 build_category_initializer, build_shared_structure_initializer,
18640 generate_shared_structures, handle_impent,
18641 generate_objc_image_info): Use build_int_cst.
18643 2004-08-15 Ben Elliston <bje@au.ibm.com>
18645 * vec.h: Comment improvements.
18647 2004-08-14 Roger Sayle <roger@eyesopen.com>
18649 * c-common.c (shorten_compare, pointer_int_sum,
18650 c_common_truthvalue_conversion, boolean_increment): Replace calls
18651 to build with calls to buildN.
18652 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18653 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18654 gimplify_switch_stmt): Likewise.
18655 * c-typeck.c (default_function_array_conversion,
18656 build_component_ref, build_array_ref, build_function_call,
18657 pointer_diff, build_unary_op, build_conditional_expr,
18658 build_compound_expr, build_modify_expr, c_finish_goto_label,
18659 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18660 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18661 build_binary_op): Likewise.
18663 2004-08-15 Steven Bosscher <stevenb@suse.de>
18665 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18667 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18669 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18670 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18671 * fixinc/fixincl.x: Rebuilt.
18673 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18675 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18676 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18677 (mips_small_data_pattern_p): Declare.
18678 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18679 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18680 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18681 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18682 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18683 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18684 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18685 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18686 (pc_or_label_operand, call_insn_operand, move_operand)
18687 (consttable_operand, symbolic_operand, general_symbolic_operand)
18688 (global_got_operand, local_got_operand, stack_operand)
18689 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18690 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18691 (mips_small_data_pattern_p): Replace previous small_data_pattern
18692 predicate. Turn into a bool () (rtx) function.
18693 * config/mips/predicates.md: New file.
18694 * config/mips/mips.md: Include it. Use the target-independent
18695 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18696 trap_comparison_operator and equality_op to equality_operator.
18697 Replace uses of small_int with the equivalent const_arith_operand.
18698 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18699 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18700 to fcc_reload_operand.
18701 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18703 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18705 PR libstdc++/17005 partial fix.
18706 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18707 except when generating ANSI/C89 code.
18709 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18711 * c-common.c (shorten_compare): Use force_fit_type directly.
18713 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18714 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18715 Dave Korn <dk@artimi.com>
18717 * doc/install.texi (Building): Avoid duplicate reference to GNU
18719 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18721 2004-08-14 Richard Henderson <rth@redhat.com>
18723 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18724 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18726 2004-08-13 Richard Henderson <rth@redhat.com>
18728 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18729 for constant_call_address_operand.
18730 (call_value_pop_1, call_value_1): Likewise.
18731 (sibcall_value_1, call_value_1_rex64): Likewise.
18733 2004-08-13 James E Wilson <wilson@specifixinc.com>
18735 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18736 Correct mode from SFmode to DFmode.
18738 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18740 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18741 __cstring_object and __image_info sections with the no_dead_strip
18744 2004-08-13 Roger Sayle <roger@eyesopen.com>
18745 David Billinghurst <David.Billinghurst@riotinto.com>
18747 PR libgfortran/15930
18748 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18749 * fixinc/fixincl.x: Regenerate.
18750 * fixinc/tests/base/internal/math_core.h: New file.
18752 2004-08-13 Richard Henderson <rth@redhat.com>
18754 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18755 (dbxout_function_end): Remove ifdefs for it.
18756 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18758 2004-08-13 Richard Henderson <rth@redhat.com>
18760 * Makefile.in (insn-preds.o): Depend on TREE_H.
18761 * genpreds.c (write_insn_preds_c): Include tree.h.
18762 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18763 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18764 const48_operand, and_operand, or_operand, mode_width_operand,
18765 mode_mask_operand, mul8_operand, const0_operand,
18766 hard_fp_register_operand, hard_int_register_operand,
18767 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18768 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18769 global_symbolic_operand, call_operand, symbolic_operand,
18770 dtp16_symbolic_operand, dtp32_symbolic_operand,
18771 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18772 gottp_symbolic_operand, alpha_comparison_operator,
18773 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18774 signed_comparison_operator, alpha_fp_comparison_operator,
18775 divmod_operator, fix_operator, aligned_memory_operand,
18776 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18777 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18778 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18779 (reg_or_const_int_operand): Remove. Replace all users with
18780 reg_or_cint_operand.
18781 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18782 (resolve_reload_operand): Split out of aligned_memory_operand.
18783 * config/alpha/alpha-protos.h: Update for exports.
18784 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18785 * config/alpha/alpha.md: Include predicates.md.
18786 * config/alpha/predicates.md: New file.
18788 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18790 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18791 fields with a pointer to the instruction definition.
18792 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18793 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18794 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18795 (write_attr_case, write_const_num_delay_slots): Write the name of
18796 an insn next to its case statement.
18797 * genoutput.c (data): Add a filename field.
18798 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18799 (output_insn_data): Print the location of each insn definition.
18800 * genrecog.c (write_action): Print the name of an insn above
18801 the statement that returns its code.
18803 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18805 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18806 * config/libgloss.h: Likewise.
18807 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18808 * c4x/c4x-modes.def: Likewise.
18809 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18810 (c4x_rptb_nop_p): Likewise.
18811 (c4x_rptb_valid_p): Likewise.
18812 (c4x_rptb_insert): Likewise.
18813 (c4x_address_conflict): Likewise.
18814 * config/c4x/c4x.md: Likewise.
18815 * config/frv/frv.md: Likewise.
18816 * config/i386/athlon.md: Likewise.
18817 * config/i386/i386.md: Likewise.
18818 * config/i386/predicates.md: Likewise.
18819 * config/ia64/ia64.c: Likewise.
18820 * config/ia64/itanium1.md: Likewise.
18821 * config/ia64/itanium2.md: Likewise.
18822 * config/iq2000/iq2000.md: Likewise.
18823 * config/mcore/mcore.c: Likewise.
18824 * config/mips/mips.c: Likewise.
18825 * config/mips/r3900.h: Likewise.
18826 * config/mips/sb1.md: Likewise.
18827 * config/pa/milli64.S: Likewise.
18828 * config/pa/pa.c: Likewise.
18829 * config/pa/pa.h: Likewise.
18830 * config/rs6000/8540.md: Likewise.
18832 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18834 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18836 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18838 * sh.md (cbranch define_delay) Use cond_delay_slot for
18839 non-anulled condition too.
18841 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18843 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18844 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18845 any_parallel_operand, lmw_operation, stmw_operation,
18846 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18847 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18848 any_parallel_operand.
18849 (return_and_restore_fpregs_{si,di}): Same.
18851 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18853 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18854 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18855 Also issue a warning for any predicate we don't know about.
18857 2004-08-12 Richard Henderson <rth@redhat.com>
18859 * config/i386/i386.c (internal_label_prefix): Export.
18860 (internal_label_prefix_len, struct ix86_address,
18861 ix86_decompose_address, maybe_get_pool_constant,
18862 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18863 memory_address_length): Export.
18864 (any_fp_register_operand, fp_register_operand,
18865 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18866 x86_64_general_operand, x86_64_szext_general_operand,
18867 x86_64_nonmemory_operand, x86_64_movabs_operand,
18868 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18869 x86_64_zext_immediate_operand, const_int_1_31_operand,
18870 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18871 tls_symbolic_operand, global_dynamic_symbolic_operand,
18872 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18873 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18874 constant_call_address_operand, const0_operand, const1_operand,
18875 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18876 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18877 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18878 general_no_elim_operand, nonmemory_no_elim_operand,
18879 index_register_operand, q_regs_operand, flags_reg_operand,
18880 non_q_regs_operand, zero_extended_scalar_load_operand,
18881 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18882 ix86_comparison_operator, ix86_carry_flag_operator,
18883 fcmov_comparison_operator, promotable_binary_operator,
18884 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18885 mult_operator, div_operator, arith_or_logical_operator,
18886 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18887 aligned_operand): Move to predicates.md as define_predicates.
18888 (tls_symbolic_operand_1): Remove.
18889 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18890 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18891 (legitimize_address): Merge tls_symbolic_operand contents.
18892 (ix86_expand_move): Likewise.
18893 * config/i386/i386-protos.h: Update for exports.
18894 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18895 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18896 * config/i386/i386.md: Include predicates.md.
18897 * config/i386/predicates.md: New file.
18899 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18902 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18904 (i386_pe_mark_dllimport): Likewise.
18905 (i386_pe_encode_section_info): Likewise, when overriding
18906 dllimport attribute.
18908 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18910 * configure.ac: When testing for flex, nm, ar, and bison, check
18911 that they will actually be built.
18912 * configure: Regenerate.
18914 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18916 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18917 (MOVE_MAX_PIECES): Define.
18919 2004-08-12 Devang patel <dpatel@apple.com>
18921 * dbxout.c (dbxout_begin_prologue): New function.
18922 (dbx_debug_hooks): Use new begin prologue hook.
18923 (dbxout_function_end): Emit N_ENSYM.
18924 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18926 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18928 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18929 argument is float*.
18931 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18934 * doc/extend.texi (AltiVec builtins): Fix description for recent
18935 changes. Update operation list to match current support.
18937 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18939 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18940 of struct machine_function.
18941 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18943 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18945 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18946 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18947 (s390_frame_area, s390_register_info): New functions.
18948 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18950 (s390_return_addr_rtx, s390_return_address_offset)
18951 (s390_va_start, s390_gimplify_va_arg)
18952 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18954 (s390_frame_info): Functionality partly moved to s390_register_info.
18955 Made adaptions for new stack layout.
18956 (save_gprs, restore_gprs): Changed meaning of second parameter and
18957 adapted all callers.
18959 * config/s390/s390.h (s390_backchain_string): New global variable.
18960 (MASK_BACKCHAIN): Removed definition.
18961 (TARGET_BACKCHAIN): Changed check.
18962 (TARGET_KERNEL_BACKCHAIN): New macro.
18963 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18964 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18965 "kernel-backchain".
18966 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18968 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18969 as condition. Adjusted for new stack layout.
18971 * doc/invoke.texi: Added documentation for new option
18972 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18975 2004-08-12 Paul Brook <paul@codesourcery.com>
18977 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18978 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18980 2004-08-12 David Daney <ddaney@avtrex.com>
18982 * java/gcj.texi: Add subsection on signal usage.
18984 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18986 * expr.c (move_by_pieces): Set alignment for move to minimum of
18987 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18988 alignment, but not less than the original alignment.
18989 (move_by_pieces_ninsns): Same.
18990 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18991 (store_by_pieces_1): Same.
18993 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18995 PR tree-optimization/16867
18996 * tree.c (is_global_var): New function.
18997 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18998 Call is_global_var.
18999 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19001 (is_global_var): Declare.
19002 * tree-dfa.c (dump_variable): Display global and addressable
19004 (add_referenced_var): Clarify documentation when marking
19005 variables call-clobbered.
19006 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19007 instead of needs_to_live_in_memory.
19008 (mark_call_clobbered): If the variable is a tag, mark it
19010 * tree-gimple.c (is_gimple_reg): Don't check for
19012 (is_gimple_non_addressable): Likewise.
19013 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19014 needs to be marked call-clobbered.
19015 (setup_pointers_and_addressables): Call is_global_var instead
19016 of needs_to_live_in_memory.
19017 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19018 Update all users with is_global_var.
19019 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19020 stores. Don't check the virtual definitions. Rather, check
19021 whether the store is going into global memory.
19022 (find_obviously_necessary_stmts): Get the symbol from the PHI
19024 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19025 clobbering may-defs if the call does not have side effects.
19027 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19030 * output.h (default_function_rodata_section,
19031 default_no_function_rodata_section): New prototypes.
19032 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19033 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19034 (TARGET_ASM_OUT): Add it.
19035 * varasm.c (default_function_rodata_section,
19036 default_no_function_rodata_section): New functions.
19037 * final.c (final_scan_insn): Call
19038 targetm.asm_out.function_rodata_section instead of
19039 readonly_data_section.
19040 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19041 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19042 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19043 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19045 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19046 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19048 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19050 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19051 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19052 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19054 2004-08-12 Paul Brook <paul@codesourcery.com>
19056 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19058 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19059 DWARF2_UNWIND_INFO.
19061 2004-08-12 Ben Elliston <bje@au.ibm.com>
19064 * config/rs6000/altivec.h: Change vector to __vector throughout.
19065 (Except for the `vector' macro itself).
19067 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19069 * genpreds.c: Add capability to generate predicate bodies as
19070 well as function prototypes. Write function prototypes for
19071 the generic predicates too.
19072 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19073 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19074 (write_match_code, write_predicate_expr, write_one_predicate_function)
19075 (parse_option): New functions.
19076 (output_predicate_decls): Delete.
19077 (main): Read the machine description, process DEFINE_PREDICATE or
19078 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19081 * genrecog.c (struct decision_test): Replace index with
19082 struct pred_data pointer.
19083 (next_index): Remove, unused.
19084 (pred_table, preds, special_mode_pred_table): Delete.
19085 (compute_predicate_codes, process_define_predicate): New functions.
19086 (validate_pattern, add_to_sequence, write_switch): Update for
19087 new data structures.
19088 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19089 Check both error_count and have_error.
19091 * gensupport.c (in_fname, first_predicate): New globals.
19092 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19093 (predicate_table, last_predicate, old_pred_table)
19094 (old_special_pred_table): New statics.
19095 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19096 (add_predicate, init_predicate_table): New functions.
19097 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19098 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19099 it or max_include_len. Call init_predicate_table.
19100 (read_rtx): Run the predicate queue after the attribute queue
19101 but before all the others.
19102 * gensupport.h (in_fname, struct pred_data, first_predicate)
19103 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19104 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19105 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19106 * dummy-conditions.c: Don't include bconfig.h, system.h,
19107 coretypes.h, tm.h, or system.h. Do include stddef.h.
19108 Duplicate declaration of struct c_test from gensupport.h.
19110 * Makefile.in (OBJS-common): Add insn-preds.o.
19111 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19112 (insn-preds.c, insn-preds.o): New rules.
19113 (s-preds): Also generate insn-preds.c.
19114 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19115 Update dependencies.
19116 (print-rtl.o, print-rtl1.o): Correct dependencies.
19118 * recog.h: Delete prototypes of predicate functions.
19120 * doc/md.texi (Predicates): New section with complete
19121 documentation of operand/operator predicates. Remove some
19122 incomplete documentation of predicates from other places.
19123 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19124 PREDICATE_CODES; indicate that both are deprecated in favor
19125 of define_predicate/define_special_predicate.
19127 * config/ia64/ia64.c: All predicate function definitions moved
19129 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19130 (ia64_expand_load_address, ia64_expand_move):
19131 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19133 * config/ia64/ia64.md: All predicates now defined here.
19134 (symbolic_operand): Is now a special predicate.
19136 * config/ia64/ia64.h: Declare ia64_section_threshold.
19137 (PREDICATE_CODES): Delete.
19139 2004-08-12 Richard Henderson <rth@redhat.com>
19141 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19142 * c-semantics.c (add_stmt): Set it.
19143 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19144 before instantiating a variable sized type.
19146 2004-08-12 Richard Henderson <rth@redhat.com>
19148 * stor-layout.c (round_up, round_down): Move ...
19149 * fold-const.c (round_up, round_down): ... here. Use
19150 multiple_of_p to avoid any arithmetic at all.
19152 2004-08-12 Richard Henderson <rth@redhat.com>
19154 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19155 (gimplify_init_ctor_preeval_1): New.
19156 (gimplify_init_ctor_preeval): New.
19157 (gimplify_init_ctor_eval): New.
19158 (gimplify_init_constructor): Use them. Always gimplify the LHS
19161 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19163 (This patch is part of merge of objc-improvements-branch
19166 * doc/frontends.texi: Mention Objective-C++ in addition to
19168 * doc/install.texi: Add 'obj-c++' to list of configurable
19170 * doc/invoke.texi: Rename Objective-C option headings to
19171 indicate they also apply to Objective-C++. List file
19172 extensions for Objective-C++ sources. Mention that
19173 ObjC and ObjC++ compilations may also use C and C++ options,
19174 respectively. Point users to doc/standards.texi for
19175 further info on ObjC and ObjC++.
19176 * doc/sourcebuild.texi: Mention the objcp/ directory and
19177 the Objective-C++ sources it contains.
19178 * doc/standards.texi: Update link to Apple ObjC site;
19179 add link to gcc readings.html WWW doc.
19181 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19183 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19184 and 2004-07-14 changes.
19186 2004-08-12 Paul Brook <paul@codesourcery.com>
19188 * doc/invoke.texi: Fix typo.
19190 2004-08-11 Devang Patel <dpatel@apple.com>
19192 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19193 and -no_dead_strip_inits_and_terms.
19195 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19196 -no_dead_strip_inits_and_terms.
19198 2004-08-11 Paul Brook <paul@codesourcery.com>
19200 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19201 (arm_load_pic_register): ... to this.
19202 * config/arm/arm.c (arm_finalize_pic): Rename ...
19203 (arm_load_pic_register): ... to this. Always output insns at the
19204 current location. Load via low reg in thumb mode.
19205 (arm_expand_prologue): Call arm_load_pic_register.
19206 (thumb_expand_prologue): Ditto.
19207 * config/arm/arm.h (FINALIZE_PIC): Remove.
19208 * config/arm/arm.md (builtin_setjmp_receiver): Call
19209 arm_load_pic_register.
19211 2004-08-11 Paul Brook <paul@codesourcery.com>
19213 * arm.c (thumb_force_lr_save): Add prototype.
19214 (thumb_compute_save_reg_mask): New function.
19215 (thumb_find_work_register): New function.
19216 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19217 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19218 Don't clobber r3 when removing pretend args.
19219 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19220 (thumb_output_function_prologue): Use new functions.
19221 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19222 * arm.h (THUMB_REG_PUSHED_P): Remove.
19224 2004-08-11 James E Wilson <wilson@specifixinc.com>
19226 PR rtl-optimization/16490
19227 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19228 global_live_at_end for new basic block if already set for other blocks.
19230 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19232 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19234 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19235 (mfcr rlwinm rlwinm patterns): Set length to 12.
19237 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19239 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19240 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19241 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19242 (start_ssa_stmt_operands): Delete.
19243 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19244 struct stmt_operands_d.
19245 (build_ssa_operands): New extern entry point.
19246 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19247 building code, replace with create_ssa_artficial_load_stmt().
19248 * tree-ssa-operands.c (struct voperands_d): Delete.
19249 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19250 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19251 (free_uses, free_defs, free_vuses, free_v_may_defs,
19252 free_v_must_defs): Remove dealloc parameter.
19253 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19254 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19255 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19256 vector comparisons, ssa_name reuse, and allocations here.
19257 (verify_start_operands): Delete.
19258 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19260 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19261 (append_def, append_usei): Simplify to simple accumulation.
19262 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19263 duplicates and simple accumulation.
19264 (free_ssa_operands): Free vectors in a stmt_operand structure.
19265 (build_ssa_operands): New. Create a new stmt_operand structure from
19266 a stmt and an old set of stmt_operands.
19267 (get_stmt_operands): Simplify and call build_ssa_operands.
19268 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19269 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19270 add_call_read_ops): Don't pass prev_vops around anymore.
19271 (note_addressable): Return if no stmt annotation.
19272 (copy_virtual_operands): Access v_may_def operands through a struct.
19273 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19274 hash tables without treating the stmt as a real stmt.
19275 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19276 v_may_def def and use through a struct instead of 2 array elements.
19277 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19278 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19280 2004-08-11 Nick Clifton <nickc@redhat.com>
19282 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19283 this funciton's behaviour. Return true when the current function
19284 has a section attribute and -mlong-calls is in effect.
19285 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19286 short-call marker when -mlong-calls is in effect and the function
19287 has a section attribute.
19289 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19291 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19292 just call expand_value_return on result_rtl.
19294 2004-08-10 Richard Henderson <rth@redhat.com>
19296 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19297 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19298 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19299 (add_location_or_const_value_attribute): ... not here. Use
19300 loc_descriptor_from_tree if possible.
19301 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19302 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19304 (loc_descriptor_from_tree): New. Update callers.
19305 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19306 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19307 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19308 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19309 and BUILT_IN_STACK_RESTORE.
19310 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19311 * stmt.c (expand_stack_alloc): Remove.
19312 * tree-mudflap.c (mx_register_decls): Don't look for
19313 BUILT_IN_STACK_ALLOC.
19314 * tree-nested.c (convert_local_reference): Likewise.
19315 * tree.h (DECL_VALUE_EXPR): New.
19317 2004-08-10 Richard Henderson <rth@redhat.com>
19319 * stor-layout.c (round_up): Check for 0/1 before dividing.
19320 (round_down): Likewise.
19322 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19324 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19326 * config.gcc (arm*-*-eabi*): New target.
19327 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19328 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19329 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19331 * gthr.h: Remove bogus tokens at end of #pragma.
19332 * optabs.c (expand_twoval_binop_libfunc): New function.
19333 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19334 (prepare_float_lib_cmp): Try reversing the condition.
19335 (debug_optab_libfuncs): New function.
19336 * optabs.h (expand_twoval_binop_libfunc): Declare.
19337 * config/arm/arm.c (arm_init_libfuncs): New function.
19338 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19339 (TARGET_INIT_LIBFUNCS): Define it.
19340 * config/arm/arm.h (TARGET_BPABI): New macro.
19341 * config/arm/arm-protos.h
19342 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19343 * config/arm/bpabi.S: New file.
19344 * config/arm/bpabi.c: Likewise.
19345 * config/arm/bpabi.h: Likewise.
19346 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19347 (__aeabi_drsub): Likewise.
19348 (__aeabi_dsub): Likewise.
19349 (__aeabi_dadd): Likewise.
19350 (__aeabi_ui2d): Likewise.
19351 (__aeabi_i2d): Likewise.
19352 (__aeabi_f2d): Likewise.
19353 (__aeabi_dmul): Likewise.
19354 (__aeabi_ddiv): Likewise.
19355 (__aeabi_cdrcmple): Likewise.
19356 (__aeabi_cdcmpeq): Likewise.
19357 (__aeabi_cdcmple): Likewise.
19358 (__aeabi_dcmpeq): Likewise.
19359 (__aeabi_dcmplt): Likewise.
19360 (__aeabi_dcmple): Likewise.
19361 (__aeabi_dcmpge): Likewise.
19362 (__aeabi_dcmpgt): Likewise.
19363 (__aeabi_dcmpun): Likewise.
19364 (__aeabi_d2iz): Likewise.
19365 (__aeabi_d2uiz): Likewise.
19366 (__aeabi_d2f): Likewise.
19367 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19368 (__aeabi_frsub): Likewise.
19369 (__aeabi_fsub): Likewise.
19370 (__aeabi_fadd): Likewise.
19371 (__aeabi_ui2f): Likewise.
19372 (__aeabi_i2f): Likewise.
19373 (__aeabi_fmul): Likewise.
19374 (__aeabi_fdiv): Likewise.
19375 (__aeabi_cfrcmple): Likewise.
19376 (__aeabi_cfcmpeq): Likewise.
19377 (__aeabi_cfcmple): Likewise.
19378 (__aeabi_fcmpeq): Likewise.
19379 (__aeabi_fcmplt): Likewise.
19380 (__aeabi_fcmple): Likewise.
19381 (__aeabi_fcmpge): Likewise.
19382 (__aeabi_fcmpgt): Likewise.
19383 (__aeabi_fcmpun): Likewise.
19384 (__aeabi_f2iz): Likewise.
19385 (__aeabi_f2uiz): Likewise.
19386 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19387 (__aeabi_uidivmod): New function or alias.
19388 (__aeabi_idivmod): Likewise.
19389 (__aeabi_idiv0): Likewise.
19390 (__aeabi_ldiv0): Likewise.
19391 (__aeabi_llsr): Likewise.
19392 (__aeabi_lasr): Likewise.
19393 (__aeabi_llsl): Likewise.
19394 (bpabi.S): Include it.
19395 * config/arm/libgcc-bpabi.ver: New file.
19396 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19397 (LINK_SPEC): Remove.
19398 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19400 * config/arm/t-bpabi: New file.
19401 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19402 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19404 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19406 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19407 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19408 * config/rs6000/rs6000.c (expand_block_clear): New function.
19409 (expand_block_move): Convert alignment to bits. Use SImode and
19410 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19412 2004-08-10 Caroline Tice <ctice@apple.com>
19414 * varasm.c (unlikely_section_label): New global variable.
19415 (unlikely_text_section_name): New global variable.
19416 (text_section): Remove alignment statement.
19417 (unlikely_text_section): Remove alignment statement; use
19418 unlikely_section_label rather than hard-coded string.
19419 (assemble_start_function): Initialize unlikely_section_label and
19420 unlikely_text_section_name; make sure cold section is properly
19421 aligned at start of function; output unlikely_section_label if
19424 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19426 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19427 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19428 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19429 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19430 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19431 ("*tmqi_mem"): Remove SUBREG from pattern.
19432 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19433 ("*andsi3_cconly"): Likewise.
19435 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19438 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19440 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19442 * doc/sourcebuild.texi (compat testing): Document available test
19443 framework commands. Use the preferred spelling of DejaGnu.
19445 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19447 * lambda.h: Add matrix type, and prototypes for remainder of
19448 matrix and vector functions.
19449 (lambda_vector_mult_const): New function.
19450 (lambda_vector_negate): Ditto.
19451 (lambda_vector_add): Ditto.
19452 (lambda_vector_add_mc): Ditto.
19453 (lambda_vector_copy): Ditto.
19454 (lambda_vector_zerop): Ditto.
19455 (lambda_vector_equal): Ditto.
19456 (lambda_vector_min_nz): Ditto.
19457 (lambda_vector_first_nz): Ditto.
19458 (lambda_vector_matrix_mult): Ditto.
19459 * lambda-mat.c: New file.
19460 * Makefile.in (lambda-mat.o): New.
19462 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19464 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19465 after linking stmt into the program.
19466 (bsi_remove): Don't call modify_stmt.
19467 * tree-complex.c (update_complex_assignment,
19468 expand_complex_comparison): Call modify_stmt after changing the stmt.
19469 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19471 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19472 the stmt, and only if needed.
19473 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19475 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19476 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19477 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19478 (eliminate_redundant_computations): Don't pass an annotation. Call
19479 modify_stmt rather than setting the annotation directly.
19480 (record_equivalences_from_stmt): Remove unused local 'j'.
19481 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19483 (cprop_into_stmt): Pass stmt rather than annotation.
19484 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19485 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19487 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19489 2004-08-10 Jason Merrill <jason@redhat.com>
19491 PR middle-end/16948
19492 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19495 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19497 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19500 2004-08-10 Roger Sayle <roger@eyesopen.com>
19502 * config/mips/mips.md: New reciprocal square root patterns that
19503 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19505 2004-08-10 Paul Brook <paul@codesourcery.com>
19507 * config/arm/arm-protos.h (arm_set_return_address,
19508 thumb_set_return_address): Add prototypes.
19509 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19510 * config/arm/arm.c (arm_compute_func_type,
19511 use_return_insn, arm_compute_save_reg0_reg12_mask,
19512 arm_compute_save_reg_mask, arm_output_function_prologue,
19513 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19514 current_function_calls_eh_return.
19515 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19517 (arm_set_return_address, thumb_set_return_address): New functions.
19518 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19519 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19520 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19521 (epilogue): Use the stackadj register.
19522 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19524 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19527 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19528 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19529 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19530 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19531 but using MOVE_RATIO.
19532 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19533 (can_store_by_pieces): Change max_size type to unsigned int.
19534 (store_by_pieces_1): Likewise. Pass max_size to
19535 move_by_pieces_ninsns.
19536 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19537 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19538 to move_by_pieces_ninsns.
19539 (STORE_BY_PIECES_P): Define.
19540 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19541 to move_by_pieces_ninsns.
19542 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19544 * config/i386/i386.h (CLEAR_RATIO): Define.
19546 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19548 * expr.c (expand_expr_real_1): Add back code that was not dead.
19550 2004-08-09 Andrew Pinski <apinski@apple.com>
19552 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19553 which is found to be compatible before returning the aliasing set.
19555 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19557 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19558 (always_collect): New flag.
19559 (ggc_alloc_zone_1): Update statistics support. Don't include
19560 overhead in allocated counter.
19561 (sweep_pages): Update allocated counter for large pages. Don'y
19563 (ggc_collect_1): Always collect.
19564 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19565 whether to collect.
19566 (SCALE, LABEL): New macros.
19567 (ggc_print_statistics): Add statistics support.
19569 2004-08-09 Roger Sayle <roger@eyesopen.com>
19571 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19572 (init_expmed): Fix potential overrun problem with "all.reg".
19573 (expand_sdiv2_pow2): Add an alternate implementation for signed
19574 division, if the target provides a suitable conditional move insn.
19576 2004-08-09 Paul Brook <paul@codesourcery.com>
19577 Richard Henderson <rth@redhat.com>
19579 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19582 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19584 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19585 Check DATA limit only if there's no AS limit. Ignore insanely
19587 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19588 but take care that the AS limit isn't overrun.
19589 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19591 2004-08-09 Jeff Law <law@redhat.com>
19593 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19594 (tree-ssa-threadupdate.o): Add dependencies.
19595 * tree-ssa-threadupdate.c: New file.
19596 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19597 (rewrite_vars_out_of_ssa): Remove prototype.
19598 (cleanup_tree_cfg): Returns a bool.
19599 * tree.h (thread_through_all_blocks): Prototype.
19600 * tree-outof-ssa.c (SSANORM_*): Move into here.
19601 (remove_ssa_form): Now static.
19602 (rewrite_vars_out_of_ssa): Kill.
19603 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19604 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19605 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19606 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19607 anything was changed.
19608 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19609 from the PHI's annotation rather than the edge associated with
19611 * tree-ssa-dom.c (redirection_edges): Kill.
19612 (redirect_edges_and_update_ssa_graph): Kill.
19613 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19614 for blocks anymore. Do not initialize redirection_edges.
19615 Call thread_through_all_blocks. Simplify code for cleanup
19616 of the CFG and iterating. No longer call cleanup_tree_cfg
19617 outside the iteration loop.
19618 (thread_across_edge): No longer mess with forwardable blocks.
19620 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19622 * explow.c (memory_address): Use memory_address_p.
19623 * recog.c (general_operand): Likewise.
19624 * regrename.c: No need to define REG_OK_STRICT.
19626 2004-08-09 Steven Bosscher <stevenb@suse.de>
19628 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19630 * gcse.c: Include timevar.h.
19631 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19632 and global_copy_prop_count.
19633 (local_const_prop_count, local_copy_prop_count): New static globals.
19634 (gcse_main): Set the right timevar for each pass.
19635 (cprop_jump): Increment global_const_prop_count when a constant is
19636 propagated. Add "GLOBAL" to dump output.
19637 (cprop_insn): Increment global_const_prop_count when a constant is
19638 propagated, or global_copy_prop_count when a copy is propagated.
19639 (do_local_cprop): Likewise for local_const_prop_count and
19640 local_copy_prop_count.
19641 (one_cprop_pass): Initialize const/cprop counters to zero.
19642 Print out results of local and global const/cprop separately.
19643 (bypass_block): Break over-length line.
19644 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19645 for bb-reorder.o and tracer.o.
19647 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19649 * Makefile.in (GTFILES): Remove stmt.c
19650 (stmt.o): Do not depend on gt-stmt.h.
19651 * emit-rtl.c (emit_line_note): Do not call
19652 set_file_and_line_for_stmt.
19653 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19655 * function.c (free_after_parsing): Do not free STMT field.
19656 (allocate_struct_function): Do not call init_stmt_for_function.
19657 (assign_stack_temp_for_type): Do not accept values of keep
19659 (init_temp_slots): Do not initialize removed variables.
19660 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19661 and X_VAR_TEMP_SLOT_LEVEL fields.
19662 * rtl.h (set_file_and_line_for_stmt): Remove.
19663 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19664 struct stmt_status, cond_stack, case_stack, nesting_stack,
19665 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19666 same_case_target_p, init_stmt_for_function, emit_nop,
19667 expand_start_cond, expand_start_elseif, expand_start_else,
19668 expand_elseif, expand_end_cond): Remove.
19669 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19670 (expand_start_case, expand_end_case_type): Remove, merge into...
19671 (expand_case): ... this one, including other bits from
19672 expand_expr_real_1. Inline same_case_target_p. Turn members
19673 of CASE_STACK into local variables.
19674 (emit_case_bit_tests): Inline same_case_target_p.
19675 (add_case_node): Add HEAD argument, return new head of the list,
19676 do not handle default label here.
19677 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19678 expand_start_elseif, current_nesting_level, expand_start_case,
19679 expand_end_case_type, expand_end_case, add_case_node,
19680 init_stmt_for_function, expand_elseif): Remove prototypes.
19681 (expand_case): Add prototype.
19683 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19685 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19687 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19689 * expr.c (var_rtx): Remove.
19690 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19691 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19692 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19694 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19695 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19696 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19698 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19699 Ayal Zaks <zaks@il.ibm.com>
19701 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19702 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19703 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19704 when -freschedule-modulo-scheduled-loops flag is not specified.
19705 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19706 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19707 More accurate placing of insn in row of partial schedule.
19708 (ps_insn_find_column): New function.
19709 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19710 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19711 (schedule_region): Use sched_is_disabled_for_current_region_p.
19712 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19714 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19716 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19719 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19721 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19722 gen_strset for 64bit target.
19724 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19726 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19728 2004-08-07 Jason Merrill <jason@redhat.com>
19730 Make return in memory explicit.
19731 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19732 (assign_parm_find_data_types): Remove code for old front end
19733 invisible reference handling.
19734 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19735 (expand_function_end): Likewise.
19736 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19738 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19739 (declare_return_variable): Handle DECL_BY_REFERENCE.
19740 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19741 (cp_genericize_r): Use convert_from_reference.
19742 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19743 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19745 * c-common.c (c_warn_unused_result): Check TREE_USED before
19746 warning about a CALL_EXPR with an unused value.
19748 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19750 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19751 to the compiler. Use -fshort-wchar by default.
19753 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19755 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19756 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19758 * doc/invoke.texi (param): Document min-crossjump-insns.
19760 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19763 * c.opt (Wmissing-field-initializers): New option.
19764 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19765 * c-typeck.c (pop_init_level): Guard the missing field warning with
19766 warn_missing_field_initializers rather than extra_warnings.
19767 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19768 some of the explanation from...
19769 (-Wextra): ...here. Say that the missing field warning can be
19770 seperately controlled by -Wmissing-field-initializers.
19772 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19774 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19775 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19776 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19777 * tree.def (ENTRY_VALUE_EXPR): Remove.
19779 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19781 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19782 the places where it is actually needed. Don't use repz; stosb
19783 for -Os with sufficiently small constant sizes.
19784 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19785 of stos{l,q} instructions instead.
19787 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19789 PR tree-optimization/16807
19790 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19791 (iv_subreg, iv_extend): Express value of invariant purely in
19794 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19796 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19797 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19799 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19801 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19802 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19804 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19805 pattern until reload is finished to allow better code generation
19806 and split them completely into separate instrunctions.
19807 (*andsi3_split): New pattern.
19809 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19811 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19812 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19813 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19814 * tree.h (handle_dll_attribute): Declare. Test
19815 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19816 * c-common.h (c_determine_visibility): Declare.
19817 * c-common.c (c_determine_visibility): New function.
19818 * c-decl.c (finish_decl): Use it.
19819 (finish_function): Likewise.
19820 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19821 zero, by default. Use #if, not #ifdef, to test it.
19822 * config/arm/arm.c (arm_attribute_table): Use
19823 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19825 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19826 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19828 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19829 * config/i386/i386.c (ix86_attribute_table): Use
19830 handle_dll_attribute for dllimport/dllexport. Test
19831 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19832 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19833 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19835 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19837 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19839 * doc/extend.texi (dllexport): Clarify and correct documentation.
19840 (dllimport): Likewise.
19841 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19842 handle_dll_attribute.
19844 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19846 * tree-ssa-loop-manip.c: New file.
19847 * Makefile.in (tree-ssa-loop-manip.o): Add.
19848 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19850 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19852 (tree_ssa_loop_done): Verify loop closed ssa form.
19853 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19855 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19857 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19858 pa_asm_output_aligned_local): New functions.
19859 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19860 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19861 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19862 pa_asm_output_aligned_common.
19863 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19864 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19865 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19866 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19867 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19868 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19869 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19870 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19873 2004-08-05 Andrew Pinski <apinski@apple.com>
19875 * objc/objc-act.c (build_objc_string_object): Mark the address
19876 expression as constant.
19878 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19880 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19881 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19882 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19884 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19886 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19887 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19888 out, and associated obsolete comments.
19890 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19892 * tree.h (force_fit_type): Return a tree, take three flags.
19893 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19894 TREE_CONSTANT_OVERFLOW here.
19895 (int_const_binop, const_binop): Adjust.
19896 (size_int_type): Do sign extension here.
19897 (fold_convert_const, optimize_bit_field_compare,
19898 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19899 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19900 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19902 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19904 PR tree-optimization/16864
19905 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19906 for ssa names without default_def.
19908 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19910 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19911 frame pointer, restore eax with an ebp-relative address.
19913 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19916 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19917 * c-common.h (make_rtl_for_local_static): Delete.
19918 * c-decl.c (shadow_tag_warned): Clean up comment.
19919 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19920 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19921 * c-semantics.c (make_rtl_for_local_static): Delete.
19922 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19923 (init_block_clear_fn): Likewise.
19924 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19925 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19926 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19927 * tree.h (make_decl_rtl): Remove second parameter.
19928 (set_user_assembler_name): New.
19929 * varasm.c (set_user_assembler_name): New.
19930 (make_decl_rtl): Remove second parameter. Update callers in many
19933 2004-08-05 Adam Nemet <anemet@lnxw.com>
19935 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19936 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19938 * gthr-lynx.h: New file.
19939 * config/lynx-ng.h: Remove file.
19940 * config/lynx.h: Update to LynxOS 4.0.
19941 * config/t-lynx: New file.
19942 * config/i386/lynx-ng.h: Remove file.
19943 * config/i386/lynx.h: Update to LynxOS 4.0.
19944 * config/rs6000/lynxbase.h: Remove file.
19945 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19946 * config/rs6000/t-lynx: New file.
19947 * doc/install.texi (Options specification): Remove reference to
19948 LynxOS from systems where --with-gnu-as makes a difference.
19950 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19952 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19954 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19956 (c_cpp_builtins): Call it.
19957 * doc/cpp.texi: Update.
19959 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19961 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19964 2004-08-04 Jan Hubicka <jh@suse.cz>
19966 * basic-block.h (profile_staus): New global variable.
19967 * cfg.c (profile_status): Declare.
19968 (check_bb_profile): Break out from ....; use profile_status
19969 (dump_flow_info): ... here.
19970 * cfgbuild.c (find_basic_blocks): Set profile_status.
19971 * cfgexpand.c (tree_expand_cfg): Likewise.
19972 * predict.c (estimate_probability): Likewise.
19973 * profile.c (branch_prob): Likewise.
19974 * tree-cfg.c (build_tree_cfg): Likewise.
19975 (dump_function_to_file): Use check_bb_profile.
19976 * tree-pretty-print (dump_bb_header): Likewise.
19977 * tree-profile.c (do_tree_profiling): Cleanup.
19979 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19981 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19982 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19983 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19984 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19985 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19986 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19987 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19988 (ggc-none.o, errors.o): Move rule to generators section;
19989 correct dependencies.
19990 (min-insn-modes.o): Move rule to generators section; remove
19991 unnecessary explicit command; correct dependencies.
19992 (print-rtl.o, print-rtl1.o): Correct dependencies.
19993 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19994 (mostlyclean): Update.
19996 * errors.c: Include bconfig.h not config.h. Correct comment.
19997 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19998 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19999 * print-rtl.c: Don't include tm_p.h.
20001 * rtl.h: Move forward-decl of struct function down where it's
20002 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20003 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20005 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20006 Jeff Law <law@redhat.com>
20008 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20009 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20010 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20011 manipulate the duplicated ssa names.
20012 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20013 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20014 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20016 (release_ssa_name): Do not release ssa names that may have multiple
20018 * tree.h (release_ssa_name_force, mark_for_rewrite,
20019 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20020 marked_ssa_names): Declare.
20021 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20022 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20023 Update call to rewrite_ssa_into_ssa.
20025 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20027 * defaults.h (TARGET_DECLSPEC): New macro.
20028 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20029 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20030 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20031 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20032 __declspec support.
20033 (TARGET_DECLSPEC): Define.
20034 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20035 __declspec support.
20036 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20037 __declspec support.
20038 (TARGET_DECLSPEC): Define.
20039 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20040 __declspec support.
20041 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20043 * doc/tm.texi (TARGET_DECLSPEC): Document.
20045 * doc/extend.texi: Fix typo in comment.
20047 2004-08-04 Paul Brook <paul@codesourcery.com>
20049 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20050 (TARGET_CXX): Use it.
20051 * target.h (struct gcc_target): Add cdtor_returns_this.
20052 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20053 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20054 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20056 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20058 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20059 low/high pair. Do range checking directly.
20060 (interpret_integer): Adjust.
20062 2004-08-04 Nick Clifton <nickc@redhat.com>
20064 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20066 * doc/invoke.texi: Document this new switch and also the -mrenesas
20069 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20071 * cfglayout.c (insn_locators_initialize): Update the current
20072 location before initializing a location.
20074 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20076 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20077 (dbxout_function_end): Return after emitting the "Lscope" symbol
20078 under the same conditions that this function formerly wasn't called.
20079 Add explanatory comments.
20082 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20086 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20087 functions, broken out of dbxout_block.
20088 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20089 stabs too, if it contains symbols. Use the begin_label and
20090 the Lscope label (emitted by dbxout_function_end) for the
20091 range of this block.
20093 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20095 * doc/install.texi: Update autoconf version requirements.
20097 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20099 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20100 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20101 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20102 * regclass.c (record_reg_classes): Likewise.
20103 * reload.c (find_reloads): Likewise.
20104 * reload1.c (reload): Likewise.
20106 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20108 * gensupport.c (init_md_reader_args_cb): Renamed from
20109 init_md_reader_args. Add third option, callback function for
20110 parsing program-specific options. Add diagnosis of incorrect
20111 number of input files.
20112 (init_md_reader): Fold into init_md_reader_args_cb.
20113 (init_md_reader_args): Now a thin wrapper around
20114 init_md_reader_args_cb.
20115 * gensupport.h: Update prototypes.
20117 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20118 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20119 * genrecog.c: No need to diagnose lack of an input file;
20120 init_md_reader_args will handle it.
20121 * genconditions.c: Likewise, and use init_md_reader_args.
20122 * genconstants.c: Likewise, and no need to call read_md_rtx.
20124 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20126 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20129 2004-08-03 Mike Stump <mrs@apple.com>
20131 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20133 * doc/invoke.texi (Darwin Options): Update to reflect above.
20135 2004-08-03 Roger Sayle <roger@eyesopen.com>
20137 PR middle-end/16790
20138 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20139 truncations, not just global truncations.
20141 2004-08-03 Andrew Pinski <apinski@apple.com>
20144 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20146 2004-08-03 Paul Brook <paul@codesourcery.com>
20148 * gcc/doc/install.texi: Document MPFR requirement.
20150 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20152 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20153 and mmap() explicitly instead of relying on preset autoconf cache
20155 * configure: Regenerate.
20157 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20160 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20162 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20163 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20166 * config/i386/t-gmm_malloc: New file.
20167 * config/i386/t-pmm_malloc: Likewise.
20169 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20171 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20172 Tanguy Fautrà <tfautre@pandora.be>
20174 * config/i386/pmm_malloc.h: New file.
20176 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20178 * config/i386/gmm_malloc.h: New file.
20180 2004-08-03 Dale Johannesen <dalej@apple.com>
20182 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20183 * c-common.c: Include opts.h.
20184 (c_common_get_alias_set): Fix check for a single input file.
20185 * toplev.c: Remove current_file_decl.
20188 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20190 * config.gcc (arm*-*-symbianelf*): New target.
20191 * config/arm/symbian.h: New file.
20193 * gthr-gnat.c: Add visibility #pragmas.
20194 * gthr-gnat.h : Likewise.
20195 * gthr.h: Likewise.
20196 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20197 (__ffsDI2): Likewise.
20198 (__clzSI2): Likewise.
20199 (__ctzSI2): Likewise.
20200 (__ctzDI2): Likewise.
20201 (__popcountSI2): Likewise.
20202 (__popcountDI2): Likewise.
20203 (__paritySI2): Likewise.
20204 (__parityDI2): Likewise.
20205 * libgcc2.h: Add visibility #pragmas.
20206 (__clzDI2): Add prototype.
20207 (__clzSI2): Likewise.
20208 (__ctzSI2): Likewise.
20209 (__ffsDI2): Likewise.
20210 (__ffsSI2): Likewise.
20211 (__ctzDI2): Likewise.
20212 (__popcountSI2): Likewise.
20213 (__popcountDI2): Likewise.
20214 (__paritySI2): Likewise.
20215 (__parityDI2): Likewise.
20216 * unwind-dw2-fde.h: Add visibility #pragmas.
20217 * unwind.h: Likewise.
20219 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20220 Dale Johannesen <dalej@apple.com>
20221 Roger Sayle <roger@eyesopen.com>
20223 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20224 constants more accurately. Adjust costs for FMA instructions.
20225 Add cases for most logical and float operations. Recurse into
20228 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20230 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20232 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20234 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20235 conflicts to regs_invalidated_by_call.
20237 2004-08-03 Paul Brook <paul@codesourcery.com>
20239 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20241 2004-08-03 Jan Hubicka <jh@suse.cz>
20243 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20244 ARRAY_REF argument.
20246 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20248 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20249 arm968es, arm10e, arm1020e, arm1022e.
20250 * invoke.texi: Update list of ARM cores.
20251 * arm-tune.md: Regenerate.
20253 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20255 * arm/gentune.sh: New file.
20256 * arm/t-arm: New file.
20257 * arm/arm-tune.md: New file (autogenerated).
20258 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20259 * arm.md (attribute tune): Delete. Include arm-tune.md.
20261 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20263 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20264 penultimate parameter. All callers adjusted.
20265 (struct prefix_list): Remove used_flag_ptr.
20266 (find_a_file): Do not set *pl->used_flag_ptr.
20267 (warn_B, warn_std_ptr): Remove.
20269 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20270 Mostafa Hagog <mustafa@il.ibm.com>
20272 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20274 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20276 * dwarf2out.c (output_call_frame_info): Don't change data format
20277 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20278 label. Use 'true' not '1'.
20279 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20282 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20284 * gdbinit.in: Reflect previous changes to rtunion_def.
20286 2004-08-02 Roger Sayle <roger@eyesopen.com>
20288 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20289 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20291 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20293 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20295 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20296 from "class" to "bt_class".
20298 2004-08-02 Paul Brook <paul@codesourcery.com>
20300 PR rtl-optimization/15068
20301 * flow.c (init_propagate_block_info): Check condition is reversible.
20303 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20305 * gengtype.h (options::info): Change type to const char *.
20306 (enum gc_used_enum): Move out of struct type scope.
20307 * gengtype.c (create_option): Convert initializer for option::info to
20309 (adjust_field_type, walk_type, write_func_for_structure,
20310 write_root, write_roots): Remove pointless cast.
20312 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20314 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20316 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20318 * rtl.h (union rtunion_def): Have all members start with the
20320 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20321 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20322 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20323 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20325 * gengtype.c (adjust_field_rtx_def): Likewise.
20326 * rtlanal.c (loc_mentioned_in_p): Likewise.
20328 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20330 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20331 Replace uses of mips/elf64.h with mips/elf.h
20332 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20333 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20334 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20335 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20336 (HANDLE_SYSV_PRAGMA): Delete.
20337 (ASM_OUTPUT_DEF): Fix formatting.
20338 * config/mips/elf64.h: Delete.
20340 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20342 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20343 symbol+offset operand to have its offset be zero mod 0x3fff
20344 when GOT entries are in use. Clarify logic in SYMBOL_REF
20345 case. Clarify comments.
20346 (ia64_expand_load_address): Split a symbol+offset load when
20347 the offset is nonzero mod 0x3fff, not 0x1fff.
20349 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20351 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20352 if trying to *store* to a non-offsettable address.
20353 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20354 a nonoffsettable address.
20355 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20357 (movti_string): Don't move GPRs to a nonoffsettable address.
20358 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20360 2004-08-02 Ben Elliston <bje@au.ibm.com>
20363 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20365 2004-08-01 Richard Henderson <rth@redhat.com>
20367 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20368 variable sized types.
20370 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20372 * doc/invoke.texi: In the MIPS options section, remove the passage
20373 saying that -mexplicit-relocs is usually disabled for -mabicalls
20374 -fno-unit-at-a-time.
20375 * config/mips/mips.c (override_options): Remove the code that enforced
20378 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20380 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20381 an in-range offset and one for an out-of-range offset. Wrap the latter
20382 in .set macro/.set nomacro if it's inside a .set nomacro block.
20384 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20386 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20387 (mips_restore_gp): Declare.
20388 * config/mips/mips.c (mips_add_offset): Add a scratch register
20389 argument. Reimplement in rtl only, reusing MIPS16 logic from
20390 mips_output_mi_thunk.
20391 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20392 to mips_add_offset.
20393 (mips_gp_save_slot): Delete.
20394 (mips_restore_gp): New function.
20395 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20396 * config/mips/mips.md (exception_receiver): Turn into a
20397 define_insn_and_split. Use mips_restore_gp to do the split.
20398 (call_internal, call_value_internal, call_value_multiple_internal): Use
20399 mips_restore_gp to restore $gp.
20401 2004-07-31 Andrew Pinski <apinski@apple.com>
20404 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20406 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20408 * c-decl.c (diagnose_mismatched_decls): Give error for external
20409 redeclaration of identifier declared with no linkage, not just
20410 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20411 error for redeclaration with no linkage.
20413 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20414 Fariborz Jahanian <fjahanian@apple.com>
20416 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20417 non-offsettable addresses even for DImode.
20418 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20419 being moved into multiple GPRs.
20421 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20423 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20424 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20426 * config/rs6000/darwin-ldouble.c (isless): New macro.
20428 (nonfinite): New macro.
20430 (_xlqadd): Completely rewrite.
20431 (_xlqmul): Correct overflow handling.
20432 (_xlqdiv): Correct overflow handling.
20433 * config/rs6000/darwin-ldouble-format: New file.
20435 2004-07-30 Roger Sayle <roger@eyesopen.com>
20436 Richard Henderson <rth@redhat.com>
20438 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20439 9 into the equivalent lea instruction.
20441 2004-07-30 Richard Henderson <rth@redhat.com>
20443 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20444 with DECL_INITIAL if fb_lvalue.
20445 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20446 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20448 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20450 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20452 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20453 pointer escapes through a function call, assume that the
20454 callee will dereference it.
20455 (add_pointed_to_var): Assume that VALUE is always an
20457 (collect_points_to_info_r): Only call add_pointed_to_var if
20458 the value is an ADDR_EXPR.
20460 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20462 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20463 alias set of the inner type of ARRAY_TYPEs.
20465 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20467 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20468 setting a non-register to UNDEFINED right before the call to
20471 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20473 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20475 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20477 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20478 comparing points-to sets of different pointers, make sure the
20479 second pointer is actually referenced in the code.
20481 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20483 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20484 (got_symbolic_operand): Remove unreachable code.
20485 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20486 setjmp_operand; add entry for tls_symbolic_operand.
20487 * config/ia64/ia64-protos.h: Remove all prototypes of
20488 predicate functions.
20490 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20492 * c-common.h (lang_post_pch_load): New variable.
20493 * c-pch.c (lang_post_pch_load): Define it.
20494 (c_common_read_pch): Use it.
20495 * cgraphunit.c (record_call_1): Give the front end a chance to
20496 record additional needed entities when a variable is marked as
20498 * tlink.c (recompile_files): Robustify.
20499 (scan_linker_output): If a symbol is assigned to a file,
20500 but after recompilation is not present there, issue an error
20503 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20505 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20506 Take orig_loop argument and pass it to set_level.
20507 (schedule_sm): Pass the correct orig_loop to force_move_till.
20509 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20511 * cfgloop.c (update_latch_info): Update dominator of the new block.
20512 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20514 * dominance.c (verify_dominators): Check that the dominance tree is
20516 (recount_dominator): Ignore unreachable blocks.
20517 (iterate_fix_dominators): Cleanup old dominance information before
20520 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20522 * tree-ssa-operands.c (get_expr_operands): Revert changes
20523 to ADDR_EXPR processing introduced by:
20524 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20525 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20527 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20529 * doc/implement-c.texi: Add C90 subclause references. Point to
20530 preprocessor documentation instead of duplicating it. Add points
20531 only present in C90. Fill in documentation for all points.
20533 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20535 * pa.c (output_movb): Correct typo.
20537 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20539 * ra.h (single_reg_in_regclass): Declare.
20540 * ra.c (single_reg_in_regclass): Define.
20541 (first_hard_reg): New.
20542 (init_ra): Initialize single_reg_in_regclass.
20543 * ra-colorize.c (ok_class): New.
20544 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20546 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20548 * gcov-io.h: Allow zero tag as EOF indicator.
20549 (gcov_is_eof): Remove.
20550 (gcov_truncate): Remove.
20551 * gcov-io.c (gcov_seek): Always SEEK_SET.
20552 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20554 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20555 * gcov-dump.c (dump_file): Likewise.
20556 * gcov.c (read_graph_file, read_count_file): Likewise.
20558 * c-decl.c (complete_array_type): Don't gratuitously copy
20559 maxindex. Check it always has a type.
20561 2004-07-29 Steven Bosscher <stevenb@suse.de>
20563 * rtl.c (currently_expanding_to_rtl): New.
20564 * rtl.h (currently_expanding_to_rtl): Export it.
20565 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20567 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20569 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20570 with currently_expanding_to_rtl.
20571 * config/sh/sh.md: Likewise.
20572 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20574 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20576 Introduce sh2a support.
20577 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20578 * config.gcc: Build multilibs for sh2a and sh2a-single by
20580 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20581 default. Split their tests out of the corresponding SH4
20583 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20584 multilibs for SH2a.
20585 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20586 * config.gcc: Handle sh2a multilibs and cpu selection.
20587 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20588 * config/sh/t-mlib-sh2a: New.
20589 * config/sh/t-mlib-sh2a-nofpu: New.
20590 * config/sh/t-mlib-sh2a-single: New.
20591 * config/sh/t-mlib-sh2a-single-only: New.
20592 2004-07-09 Nick Clifton <nickc@redhat.com>
20594 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20595 -ml and -m2a are used together.
20596 2004-03-23 DJ Delorie <dj@redhat.com>
20597 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20598 when we have a double-sized FPU.
20599 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20600 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20602 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20603 -msh2a-single and -msh2a-single-only
20604 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20605 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20607 2004-02-20 DJ Delorie <dj@delorie.com>
20608 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20609 2004-02-20 Fred Fish <fnf@redhat.com>,
20610 Corinna Vinschen <vinschen@redhat.com>
20611 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20612 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20613 2004-02-18 DJ Delorie <dj@redhat.com>
20614 * config/sh/sh.c (broken_move): Add support for movi20.
20615 * config/sh/sh.h: Likewise.
20616 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20617 * config/sh/sh.md (udivsi3_sh2a): New.
20618 (udivsi3): Call it.
20619 (divsi3_sh2a): New.
20622 (ashlsi3_sh2a): New.
20623 (ashrsi3_sh2a): New.
20624 (lshrsi3_sh2a): New.
20625 (movsi_i): Disable for sh2a.
20626 (movsi_ie): Add movi20.
20627 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20628 sh2a, for -m2a-nofpu mode.
20629 2004-02-13 DJ Delorie <dj@redhat.com>
20630 * config/sh/lib1funcs.asm: Handle double vs single better.
20631 * config/sh/sh.h: Likewise.
20632 2004-02-09 DJ Delorie <dj@redhat.com>
20633 * config/sh/crt1.asm: Add support for sh2a.
20634 * config/sh/elf.h: Likewise.
20635 * config/sh/lib1funcs.asm: Likewise.
20636 * config/sh/sh.c: Likewise.
20637 * config/sh/sh.md: Likewise.
20638 * config/sh/sh.h: Likewise.
20639 * config/sh/t-sh: Likewise.
20641 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20643 * config/frv/frv.md (movqi_internal, movhi_internal,
20644 movsi_internal): Add backup alternatives for memory inputs.
20646 2004-07-28 Matt Austern <austern@apple.com>
20648 * config/darwin.c (darwin_one_byte_bool): New global variable.
20649 * config/darwin.h (darwin_one_byte_bool): Declare.
20650 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20651 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20652 value of darwin_one_byte_bool.
20653 * doc/invoke.texi: Document -mone-byte-bool flag.
20655 2004-07-28 Eric Christopher <echristo@redhat.com>
20657 * c-common.c (c_common_unsafe_for_reeval): Delete.
20658 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20659 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20660 * calls.c (fix_unsafe_tree): Delete.
20661 (expand_call): Delete code which used above.
20662 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20663 * expr.c (expand_expr_real_1): Ditto.
20664 * fold-const.c (non_lvalue): Ditto.
20665 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20666 (lhd_unsafe_for_reeval): Ditto.
20667 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20668 * langhooks.h (unsafe_for_reeval): Ditto.
20669 (unsave_expr_now): Adjust comment.
20670 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20671 (estimate_num_insns_1): Ditto.
20672 * tree-pretty-print.c (dump_generic_node): Ditto.
20673 * tree.c (expr_align): Ditto.
20674 (unsave_expr): Delete.
20675 (unsafe_for_reeval): Ditto.
20676 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20677 * tree.def (UNSAVE_EXPR): Delete.
20678 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20680 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20682 * tree.h (enum tls_model): Move ...
20683 * coretypes.h: ... here.
20685 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20687 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20689 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20691 * cse.c (validate_canon_reg): New function, split out from...
20692 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20694 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20696 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20697 return if .GLOBAL_VAR has been created.
20699 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20701 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20702 every variable that may have aliases, not just tags.
20704 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20706 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20707 move_from_CR_eq_bit.
20708 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20711 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20714 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20715 output_e500_flip_eq_bit.
20717 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20718 output_e500_flip_eq_bit.
20719 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20720 output_e500_flip_eq_bit.
20721 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20722 (print_operand): case D. Get to EQ bit.
20724 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20726 * gcov.c (function_summary): Add missing \n.
20728 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20730 Introduce sh4a support.
20731 * config.gcc: Handle sh4a multilibs and cpu selection.
20732 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20733 * config/sh/t-mlib-sh4a: New.
20734 * config/sh/t-mlib-sh4al: New.
20735 * config/sh/t-mlib-sh4a-nofpu: New.
20736 * config/sh/t-mlib-sh4a-single: New.
20737 * config/sh/t-mlib-sh4a-single-only: New.
20738 2004-02-20 DJ Delorie <dj@redhat.com>
20739 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20740 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20741 2003-08-22 Eric Christopher <echristo@redhat.com>
20742 * config/sh/sh4a.md: Update for chip errata.
20743 2003-08-07 Eric Christopher <echristo@redhat.com>
20744 * config/sh/sh4a.md: New file. sh4a processor description.
20745 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20746 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20748 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20749 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20750 * doc/invoke.texi (SH Options): Document -m4al.
20751 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20752 * config/sh/sh.c (expand_block_move): Remove commented-out code
20753 checked in by mistake.
20754 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20755 single elements from SFmode vectors.
20756 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20758 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20759 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20760 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20761 sh_fsca_int2sf): Remove variable declarations.
20762 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20763 sh_fsca_int2sf): New functions.
20764 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20765 sh_fsca_int2sf_rtx): New static variables.
20766 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20767 sh_fsca_int2sf): Declare.
20768 * config/sh/sh.md: Adjust.
20769 * doc/invoke.texi (SH Options): Document new options.
20770 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20771 compatibility from SH4 code.
20772 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20773 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20775 (memory_movsrc_operand): Renamed to...
20776 (unaligned_load_operand): ... this. Simplified.
20777 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20778 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20779 input operand to SImode, and adjust the others. Introduce
20780 post-increment by peephole.
20781 * config/sh/sh.c (expand_block_move): Give the target address the
20782 same mode as the temp reg.
20783 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20785 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20786 Introduce support for SH4a.
20787 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20788 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20789 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20790 sh_fsca_int2sf): New.
20791 (sh_init_builtins): Initialize them.
20792 (print_operand): Support `d'.
20793 (expand_block_move): Use movua if src is misaligned.
20794 (memory_movsrc_operand): New.
20795 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20796 and one of the SH4 macros.
20797 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20798 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20799 SELECT_SH4A_SINGLE): New.
20800 (TARGET_NONE): Add SH4A_BIT.
20801 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20802 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20803 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20804 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20805 (enum processor_type): Added PROCESSOR_SH4A.
20806 (PREDICATE_CODES): Add memory_movsrc_operand.
20807 * config/sh/sh.md: Removed unused variables.
20808 (attr cpu): Add sh4a.
20809 (attr type): Add movua, fsrra and fsca.
20810 (prefetch): New, for SH4.
20811 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20812 (toggle_sz): Set type to fp.
20813 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20814 (movua, extv, extzv): New.
20815 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20816 and 4a-single-only.
20818 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20820 * tree-optimize.c (init_tree_optimization_passes): Schedule
20821 pass_may_alias right after the program is renamed into SSA.
20822 * tree-pass.h (PROP_alias): Define.
20823 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20824 * tree-sra.c (pass_sra): Likewise.
20825 * tree-ssa-ccp.c (pass_ccp): Likewise.
20826 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20827 * tree-ssa-dce.c (pass_dce): Likewise.
20828 * tree-ssa-dom.c (pass_dominator): Likewise.
20829 * tree-ssa-dse.c (pass_dse): Likewise.
20830 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20831 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20832 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20833 * tree-ssa-pre.c (pass_pre): Likewise.
20834 * tree-tailcall.c (pass_tail_recursion): Likewise.
20835 * tree-ssa.c (pass_redundant_phi): Likewise.
20836 * tree-ssa-alias.c (aliases_computed_p): Remove.
20838 (init_alias_info): Do not mark all type tags for renaming
20840 Clear may_aliases from every symbol.
20841 (setup_pointers_and_addressables): If a pointer has not been
20842 dereferenced and it had a type tag, clear it and mark the old
20845 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20847 PR tree-optimization/16705
20848 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20851 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20853 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20856 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20857 don't make another one.
20859 PR optimization/15077
20860 * function.h (struct function): Add field saved_static_chain_decl.
20861 Fix comment for static_chain_decl.
20862 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20863 * tree-inline.h (save_body): Add new arg.
20864 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20867 2004-07-27 Richard Henderson <rth@redhat.com>
20869 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20870 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20871 is_gimple_addressable.
20872 * tree-gimple.c (is_gimple_addressable): Rename from
20873 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20874 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20875 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20876 rename to is_gimple_addressable.
20878 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20880 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20882 2004-07-27 Richard Henderson <rth@redhat.com>
20884 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20887 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20889 * libgcc2.c: Change all conditionals testing
20890 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20891 * libgcc2.h: Likewise.
20892 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20893 TYPE_PRECISION of float80_type to 80.
20894 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20895 of fpreg_type and float80_type to 80.
20896 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20897 * config/m68k/netbsd-elf.h:
20898 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20899 to evaluate to 80 whenever they would formerly have evaluated to 96.
20900 * config/i386/sco5.h: Remove unnecessary redefinition of
20901 LONG_DOUBLE_TYPE_SIZE.
20902 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20903 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20904 XFmode, with a bitsize of 80. Update commentary.
20905 * config/ia64/ia64-modes.def: Likewise.
20906 * config/m68k/m68k-modes.def: Likewise.
20908 2004-07-27 Steven Bosscher <stevenb@suse.de>
20910 * cfgexpand.c (tree_expand_cfg): Fix comment.
20912 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20913 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20915 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20916 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20917 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20918 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20919 here again. Update leading comment.
20920 * rtl.c (rtx_equal_function_value_matters): Remove.
20921 (rtx_equal_p): Don't test for it.
20922 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20925 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20926 * rtl.c (note_insn_name): Likewise.
20927 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20928 * final.c (final_scan_insn): Likewise.
20930 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20931 * passes.c (rest_of_handle_eh): Do it here.
20933 * stmt.c (struct nesting): Remove struct nesting block member.
20934 (struct stmt_status): Remove x_block_start_count field.
20935 (current_block_start_count): Remove.
20937 2004-07-27 Brian Booth <bbooth@redhat.com>
20939 * tree-optimize.c (register_one_dump_file): Update condition that uses
20940 static_pass_number.
20941 (dup_pass_1): Replace with...
20942 (next_pass_1): This.
20943 (NEXT_PASS): Call next_pass_1.
20944 (DUP_PASS): Remove.
20945 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20946 (execute_one_pass): Update condition that uses
20947 static_pass_number.
20948 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20951 2004-07-27 Nick Clifton <nickc@redhat.com>
20953 * config/m32r/m32r.c: Include integrate.h in order to get the
20954 prototype for get_hard_reg_initial_val().
20956 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20957 and tidy up indentation.
20958 (final_presence_set): Use absence_set instead, so that if there is
20959 nothing in the "o" pipe the "s" pipe can be scheduled.
20961 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20963 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20964 don't have PT_VARS nor PT_MALLOC set.
20965 Clear name tag from pointers that have not been dereferenced.
20966 (set_pt_anything, set_pt_malloc): Forward declare.
20967 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20968 not type compatibility when determining if a pointer can be
20971 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20973 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20974 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20975 it to check whether the condition is still valid at the jump insn.
20976 * ifcvt.c (noce_get_condition): Likewise.
20977 (noce_get_alt_condition): Update call to canonicalize_condition.
20978 * loop-iv.c (simplify_using_initial_values): Update call to
20979 get_condition. Remove FIXME.
20980 (check_simple_exit): Update call to get_condition.
20981 * loop-unswitch.c (may_unswitch_on): Likewise.
20982 * loop.c (check_dbra_loop): Likewise.
20983 (canonicalize_condition, get_condition): Add an argument to say whether
20984 the condition must still be valid at INSN.
20985 (get_condition_for_loop): Update call to get_condition. Require that
20986 the condition be valid at INSN.
20987 * predict.c (estimate_probability): Update call to get_condition.
20988 Remove unused earliest parameter.
20989 (expected_value_to_br_prob): Update call to canonicalize_condition.
20991 2004-07-26 Eric Christopher <echristo@redhat.com>
20993 * tree-dfa.c (add_referenced_var): Register initializers of global
20996 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20998 * config/i386/i386.c (function_arg): Always treat 8-
20999 and 16-byte wide vectors the same, even if MMX/SSE
21001 (contains_128bit_aligned_vector_p): Add comment.
21003 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21005 * ra.h (enum node_type): Rename to:
21006 (enum ra_node_type).
21007 * ra-colorize.c: Likewise.
21009 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21011 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21012 after simplifying the jump.
21014 2004-06-26 Richard Henderson <rth@redhat.com>
21016 * calls.c (combine_pending_stack_adjustment_and_call): Make
21017 preferred_unit_stack_boundary argument unsigned. Make
21018 unadjusted_alignment unsigned.
21019 (expand_call): Make preferred_stack_boundary and
21020 preferred_unit_stack_boundary variables unsigned.
21021 * function.c (assign_stack_local_1): Make alignment unsigned.
21022 * function.h (struct function): Make stack_alignment_needed,
21023 preferred_stack_boundary unsigned.
21024 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21025 (ix86_compute_frame_layout): Make stack_alignment_needed,
21026 preferred_alignment variables unsigned.
21027 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21029 2004-07-26 Tom Tromey <tromey@redhat.com>
21031 * tree.h: Fix typo in comment.
21033 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21036 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21037 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21038 (ggc_free): Remove incorrect freeing.
21039 (sweep_pages): Advance PP for large pages. Fix indentation.
21041 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21043 PR rtl-optimization/16643
21044 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21045 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21046 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21047 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21048 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21049 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21050 * rtl.h (tracer): Add a flags parameter.
21051 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21052 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21053 (rest_of_handle_reorder_blocks): Update calls to tracer and
21054 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21055 (rest_of_handle_tracer): Pass 0 to tracer.
21056 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21058 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21061 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21064 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21066 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21067 (BINFO_BASE_ACCESS): Adjust.
21068 (BINFO_BASE_ACCESS_APPEND): New.
21069 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21070 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21071 * dwarf2out.c (gen_member_die): Likewise.
21072 * tree-dump.c (deque_and_dump): Likewise.
21074 2004-07-26 Falk Hueffner <falk@debian.org>
21076 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21079 2004-07-25 Roger Sayle <roger@eyesopen.com>
21081 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21082 value off of the stack if TARGET_USE_FFREEP.
21084 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21086 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21087 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21088 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21089 check on invocation of XRESIZEVEC ().
21091 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21093 * c-common.c (disable_builtin_function): Rename variable n to
21094 new_disabled_builtin.
21095 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21096 Rename local variable old to old_decl.
21097 * gensupport.c (shift_output_template): Rename parameter old to src.
21098 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21099 old_rtx and newx to new_rtx.
21101 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21103 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21105 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21107 * c-lex.c: Likewise.
21109 2004-07-25 Roger Sayle <roger@eyesopen.com>
21111 * fold-const.c (constant_boolean_node): Make extern.
21112 (make_range): Wrap long lines.
21113 (fold_cond_expr_with_comparison): Remove unnecessary call to
21114 pedantic_non_lvalue. Add missing calls to fold_convert.
21115 (fold_truthop): Add missing calls to fold_convert.
21117 * tree.h (constant_boolean_node): Add prototype here.
21118 * builtins.c (expand_builtin_strncmp): Add missing calls to
21120 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21121 Call fold_convert and constant_boolean_node to correct types.
21122 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21123 missing call to fold_convert to correct types.
21125 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21126 Brian Ryner <bryner@brianryner.com>
21130 * c-common.c (c_common_attribute_table): Allow
21131 handle_visibility_attribute to be called for types.
21132 (handle_visibility_attribute) When given a type, set the visibility
21133 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21134 so that we can check later whether the attribute was present. Added
21135 warning if attribute applied to non class type.
21136 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21137 decls and checking that they are consistent.
21138 * common.opt: Added -fvisibility.
21139 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21140 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21141 * flags.h, tree.h: Added assorted support defines for overall patch
21142 * opts.c: Added parsing support for -fvisibility.
21143 * tree.c (build_decl): Set visibility for all decls to be whatever
21144 is in force at that time.
21145 * varasm.c (default_binds_local_p_1): Reworked logic determining
21146 when to make a symbol locally bound.
21147 * doc/invoke.texi: Added documentation for -fvisibility and
21148 -fvisibility-inlines-hidden.
21150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21152 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21153 * c-common.c: Add missing casts from void * to other types.
21154 * c-decl.c: Likewise.
21155 * c-format.c: Likewise.
21156 * c-lex.c: Likewise.
21157 * c-pragma.c: Likewise.
21158 * c-typeck.c: Likewise.
21159 * defaults.h: Likewise.
21160 * genconstants.c: Likewise.
21161 * gengtype-lex.l: Likewise.
21162 * genmodes.c: Likewise.
21163 * read-rtl.c: Likewise.
21166 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21168 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21169 * c-common.c: Likewise.
21170 * c-decl.c: Likewise.
21171 * c-lang.c: Likewise.
21172 * c-lex.c: Likewise.
21173 * c-opts.c: Likewise.
21174 * c-parse.in: Likewise.
21175 * c-typeck.c: Likewise.
21176 * genconditions.c: Likewise.
21177 * gengtype-lex.l: Likewise.
21178 * gengtype-yacc.y: Likewise.
21179 * gengtype.c: Likewise.
21180 * genmodes.c: Likewise.
21181 * gensupport.c: Likewise.
21182 * read-rtl.c: Likewise.
21183 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21188 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21189 variable typename to type_name.
21190 * c-lex.c (interpret_float): Likewise.
21192 2004-07-25 Roger Sayle <roger@eyesopen.com>
21194 * convert.c (convert_to_real, convert_to_integer,
21195 convert_to_complex): Replace calls to build with calls to buildN.
21196 * coverage.c (tree_coverage_counter_ref): Likewise.
21197 * dojump.c (do_jump): Likewise.
21198 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21199 * emit-rtl.c (component_ref_for_mem_expr,
21200 set_mem_attributes_minus_bitpos): Likewise.
21201 * explow.c (update_nonlocal_goto_save_area): Likewise.
21202 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21203 expand_mult_add): Likewise.
21204 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21205 store_constructor, get_inner_reference, expand_expr_real_1,
21206 try_casesi, try_tablejump): Likewise.
21207 * function.c (expand_function_start): Likewise.
21208 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21209 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21210 * stor-layout.c (place_union_field, layout_type): Likewise.
21211 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21212 * varasm.c (copy_constant): Likewise.
21214 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21216 * c-common.c: Rename all identifiers named `new'.
21217 * c-decl.c: Likewise.
21218 * gensupport.c: Likewise.
21219 * simplify-rtx.c: Likewise.
21220 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21222 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21225 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21228 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21229 declarations until after calling pushdecl.
21230 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21231 "extern" and not on whether the declaration is initialized.
21233 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21235 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21236 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21237 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21238 "cpplib.h", "c-pragma.h", "c-common.h".
21239 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21240 (solaris_register_pragmas): New functions.
21241 * config/sol2-protos.h: New file.
21242 * config/sol2.c: New file.
21243 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21244 (REGISTER_TARGET_PRAGMAS): New macros.
21245 (solaris_pending_aligns, solaris_pending_inits)
21246 (solaris_pending_finis): New variables.
21247 * config/t-sol2 (sol2-c.o): Update dependencies.
21248 (sol2.o): New rule.
21249 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21250 SUBTARGET_INSERT_ATTRIBUTES.
21251 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21252 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21253 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21254 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21255 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21256 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21257 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21258 * config/sparc/sparc.c (sparc_attribute_table): New.
21259 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21260 SUBTARGET_INSERT_ATTRIBUTES.
21261 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21263 * doc/extend.texi (Solaris Pragmas): New section.
21265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21267 * c-common.c: Rename all identifiers named `class' to `cl'.
21268 * c-common.h: Likewise.
21269 * c-parse.in: Likewise.
21270 * c-typeck.c: Likewise.
21271 * genmodes.c: Likewise.
21272 * real.c: Likewise.
21273 * real.h: Likewise.
21274 * recog.c: Likewise.
21275 * recog.h: Likewise.
21276 * regrename.c: Likewise.
21277 * tree.h: Likewise.
21278 * c-common.c (builtin_function_2): Change type of 5th parameter from
21279 int to enum built_in_function. Change type of 8th parameter from int
21281 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21283 * c-typeck.c (convert_arguments): Change type of formal_prec from
21284 int to unsigned int.
21285 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21286 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21287 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21288 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21289 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21290 iterator to for_all_modes () instead of an enum because enums can't
21291 be incremented in C++.
21294 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21296 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21299 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21301 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21302 Handle ARRAY_RANGE_REF like ARRAY_REF.
21304 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21306 * c-typeck.c (digest_init): Don't allow arrays of signed or
21307 unsigned variants of wchar_t to be initialized by wide string
21308 constants. Do allow arrays of enumerated types compatible with
21309 wchar_t to be initialized by wide string constants. Refine tests
21310 distinguishing wide and narrow strings and arrays. Give specific
21311 error for arrays of other integer types initialized by string
21313 (output_init_element, process_init_element): Check for
21314 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21315 initializing with string constants.
21317 2004-07-25 Richard Henderson <rth@redhat.com>
21319 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21320 on the RESULT_DECL.
21321 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21322 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21323 DECL_IGNORED_P to new decl.
21325 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21327 * config/ia64/ia64.c (general_xfmode_operand)
21328 (destination_xfmode_operand): Delete.
21329 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21330 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21331 and destination_operand.
21333 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21335 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21336 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21338 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21339 Zack Weinberg <zack@codesourcery.com
21342 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21343 redundant-declaration warning the first time a builtin is
21344 declared explicitly.
21346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21348 * tree.h (staticp): Change return type to bool.
21350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21352 * c-common.c (c_staticp): Last episode of the staticp saga.
21354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21356 * c-common.h (c_staticp): Change return type from int to bool.
21357 * tree.c (staticp): Likewise.
21358 * langhooks.h (staticp): Likewise.
21360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21362 * langhooks-def.h (lhd_staticp): Change return type from int to
21363 bool in prototype to match definition.
21365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21367 * system.h (bool, true, false): Don't redefine as preprocessor macros
21370 2004-07-24 Roger Sayle <roger@eyesopen.com>
21372 * expmed.c (init_expmed): A signed modulus by a power of two is
21373 considered cheap if its less than or equal to four instructions.
21375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21377 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21378 GGC_CNEWVAR): New macros.
21380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21382 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21384 * c-decl.c: Likewise.
21385 * c-format.c: Likewise.
21386 * c-lex.c: Likewise.
21387 * c-opts.c: Likewise.
21388 * c-pragma.c: Likewise.
21389 * c-typeck.c: Likewise.
21390 * gencheck.c: Likewise.
21391 * genconditions.c: Likewise.
21392 * genconfig.c: Likewise.
21393 * genflags.c: Likewise.
21394 * gengtype.c: Likewise.
21395 * gensupport.c: Likewise.
21396 * ggc-none.c: Likewise.
21397 * langhooks.c: Likewise.
21398 * statistics.h: Likewise.
21399 * stub-objc.c: Likewise.
21400 * java/decl.c: Likewise.
21402 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21404 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21405 (symbolic_operand): Fix prototype.
21406 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21407 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21408 use them, change from the "{...}" syntax to the simpler {...}
21410 (*cfv4_extendqisi2): Fix destination predicate.
21411 * config/m68k/m68k-protos.h: Remove various declarations also
21412 generated via PREDICATE_CODES.
21414 2004-07-23 Mike Stump <mrs@apple.com>
21416 * c-typeck.c (convert_for_assignment): Tightened up pointer
21417 converstions that differ in signedness.
21419 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21421 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21423 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21425 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21426 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21428 * gimplify.c (gimplify_compound_lval): Check for no handled
21429 operations, rather than checking for explicit list of nodes.
21430 (is_gimple_addr_expr_arg_or_indirect): New function.
21431 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21432 redundant setting of TREE_INVARIANT.
21433 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21434 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21436 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21438 PR tree-optimization/16688
21439 PR tree-optimization/16689
21440 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21441 unnecessary initialization of 'tag'.
21442 (get_tmt_for): Check that the new type tag has the same alias
21443 set as the pointed-to type.
21444 (group_aliases): Only regular variables need to be removed
21445 from the alias set of a name tag.
21446 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21447 propagation if the two types are not compatible.
21448 (merge_alias_info): Rename from replace_ssa_names_ann.
21450 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21451 the propagation can be done.
21452 Only call merge_alias_info on pointers.
21453 (propagate_value): Likewise.
21454 * tree-ssa-copyrename.c: Include langhooks.h.
21455 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21457 Do not coalesce variables with incompatible types.
21458 (rename_ssa_copies): Call replace_ssa_name_symbol.
21459 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21460 the same type as the underlying _DECL.
21461 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21462 * tree.h (replace_ssa_name_symbol): Declare.
21464 2004-07-23 Richard Henderson <rth@redhat.com>
21467 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21468 unshare it properly.
21469 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21470 the conditional for all non-register types.
21472 2004-07-23 Richard Henderson <rth@redhat.com>
21474 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21475 * expr.h (fix_lexical_addr): Remove.
21476 * function.c (NEED_SEPARATE_AP): Remove.
21477 (fix_lexical_addr): Remove.
21478 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21479 not null decl_function_context.
21480 (create_alias_vars): Likewise.
21481 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21482 (simple_goto_p): Likewise.
21483 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21484 * tree-ssa-ccp.c (get_default_value): Likewise.
21485 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21486 * tree.c (needs_to_live_in_memory): Likewise.
21487 * tree-flow-inline.h (may_be_aliased): Move...
21488 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21489 when TREE_STATIC variables may be addressable.
21491 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21493 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21495 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21497 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21498 bitmap contents if GENERATOR_FILE is defined.
21499 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21500 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21502 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21504 * c-decl.c (start_function): Form composite type of function types
21505 rather than copying type from previous prototype declaration.
21507 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21509 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21510 the const qualifier for the second argument in the C++ functions.
21512 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21513 specific pointer types.
21515 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21516 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21517 for vector bool and/or vector pixel, add C++ and C missing support.
21518 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21519 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21520 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21521 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21522 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21523 missing C++ and C support for vector bool and/or vector pixel.
21524 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21525 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21526 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21527 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21528 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21529 C++ and C types used for vector bool and/or vector pixel.
21530 (vec_st, vec_stl): Add C++ support for vector pixel.
21531 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21532 (vec_all_ne): Add C++ support for vector pixel.
21534 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21535 (vec_vmulesb): Add missing C++ function.
21536 (vec_perm): Fix type of third argument in C++ function.
21537 (vec_vsum4shs): Fix C++ function name.
21538 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21539 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21540 argument passed to the error handler in C macro.
21541 (vec_nmsub): Remove extra parens around argument names in C macro.
21542 (vec_packpx): Add missing parens in C macro.
21544 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21546 * machmode.def: Remove vector modes.
21547 * config/alpha/alpha-modes.def: Add supported vector modes.
21548 * config/arm/arm-modes.def: Likewise.
21549 * config/frv/frv-modes.def: Likewise.
21550 * config/i386/i386-modes.def: Likewise.
21551 * config/rs6000/rs6000-modes.def: Likewise.
21552 * config/sh/sh-modes.def: Likewise.
21554 2004-07-23 Matthias Klose <doko@debian.org>
21556 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21557 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21558 * config.h: Regenerate.
21559 * configure: Likewise.
21561 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21563 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21564 generated SYMBOL_REFs for labels.
21565 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21567 (machopic_stub_name): Remove.
21568 (machopic_indirection_name): New function.
21569 (machopic_mcount_stub_name): Likewise.
21570 (machopic_classify_name): Remove.
21571 (machopic_function_base_sym): New function.
21572 (machpoic_classify_symbol): Likewise.
21573 (machopic_classify_ident): Remove.
21574 (machopic_define_ident): Likewise.
21575 (machopic_define_name): Likewise.
21576 (machopic_name_defined_p): Likewise.
21577 (machopic_ident_defined_p): Likewise.
21578 (darwin_strip_name_encoding): Likewise.
21579 (machopic_define_symbol): New function.
21580 * config/darwin.c (hashtab.h): Include.
21581 (machopic_defined_list): Remove.
21582 (machopic_classify_ident): Likewise.
21583 (machopic_classify_name): Likewise.
21584 (machopic_ident_defined_p): Likewise.
21585 (machopic_define_ident): Likewise.
21586 (machopic_define_name): Likewise.
21587 (machopic_symbol_defined_p): New function.
21588 (machopic_classify_symbol): Likewise.
21589 (machopic_data_defined_p): Use machopic_classify_symbol.
21590 (machopic_define_symbol): New function.
21591 (machopic_function_base_sym): New function.
21592 (machopic_non_lazy_pointers): Remove.
21593 (machopic_non_lazy_ptr_name): Likewise.
21594 (machopic_stubs): Likewise.
21595 (machopic_stub_name): Likewise.
21596 (NON_LAZY_POINTER_SUFFIX): New macro.
21597 (STUB_SUFFIX): Likewise.
21598 (machopic_indirection): New structure.
21599 (machopic_indirections): New variable.
21600 (machopic_indirection_hash): New function.
21601 (machopic_indirection_eq): Likewise.
21602 (machopic_indirection_name): Likewise.
21603 (machopic_mcount_stub_name): New function.
21604 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21606 (machopic_indirect_data_reference): Rework to use new functions.
21607 (machopic_indirect_call_target): Likewise.
21608 (machopic_legitimize_pic_address): Likewise.
21609 (machopic_output_indirection): New function.
21610 (machopic_finish): Use it.
21611 (machopic_operand_p): Rework to use new functions.
21612 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21613 (darwin_strip_name_encoding): Remove.
21614 (update_non_lazy_ptrs): Remove.
21615 (update_stubs): Likewise.
21616 (darwin_non_lazy_pcrel): Use new functions.
21617 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21618 (ASM_OUTPUT_LABELREF): Likewise.
21619 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21620 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21621 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21622 (TARGET_STRIP_NAME_ENCODING): Do not use
21623 darwin_strip_name_encoding.
21624 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21625 darwin_strip_name_encoding.
21626 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21627 machopic_mcount_stub_name.
21628 * config/i386/i386.c (x86_output_mi_thunk): Use
21629 machopic_indirection_name, not machopic_stub_name.
21630 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21631 machopic_function_base_sym.
21632 (print_operand): Use machopic_classify_symbol.
21633 (rs6000_emit_prologue): Use machopic_function_base_sym.
21634 (output_profile_hook): Do not use machopic_stub_name.
21635 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21637 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21640 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21643 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21645 * doc/implement-c.texi: New file.
21646 * doc/extend.texi (C Implementation): Move to there.
21647 * doc/gcc.texi: Include implement-c.texi.
21648 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21650 2004-07-22 Jason Merrill <jason@redhat.com>
21652 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21654 * tree-inline.c (setup_one_parameter): Likewise.
21656 2004-07-22 Brian Booth <bbooth@redhat.com>
21658 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21659 (substitute_and_fold): Propigate into VUSE operands when possible.
21660 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21661 (cp_lattice_meet): Handle merging of latticevalues when
21662 UNKNOWN_VAL is present.
21663 (visit_stmt): Visit assignments with V_MUST_DEFs.
21664 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21665 (ccp_fold): Deal with RHS' that are constant and virtual.
21666 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21667 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21668 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21669 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21670 computing immediate uses.
21671 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21673 (replace_vuse_in): New function.
21674 (likely_value): Add check of vuse operands.
21675 (get_default_value): Set the default value of virtually defined
21676 variables to UKNOWN_VAL instead of VARYING.
21678 2004-07-22 Richard Henderson <rth@redhat.com>
21680 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21682 2004-07-22 Richard Henderson <rth@redhat.com>
21684 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21685 variables due to conditional compilation.
21687 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21689 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21690 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21691 Release SSA names that have been re-renamed.
21692 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21694 * tree-ssa-alias.c (init_alias_info): If aliases have been
21695 computed before, clear existing alias information.
21696 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21697 If the new name tag for a pointer is different than the one it
21698 had before, mark the old tag for renaming.
21699 (replace_may_alias): New function.
21700 (group_aliases): Call it.
21701 (setup_pointers_and_addressables): Always call get_tmt_for.
21702 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21704 (set_pt_anything): New local function.
21705 (set_pt_malloc): New local function.
21706 (merge_pointed_to_info): Don't merge pointed-to variables from
21707 the original pointer if the destination is pointing to an
21709 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21710 (add_pointed_to_var): Do not add a variable to the points-to
21711 set if the pointer is already pointing to anywhere.
21712 (collect_points_to_info_r): If the defining statement is a PHI
21713 node, only merge pointed-to information if the argument has
21714 already been visited.
21715 (get_tmt_for): Only create a new tag if the pointer didn't
21717 (dump_alias_info): Emit more information.
21718 (dump_points_to_info_for): Likewise.
21719 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21720 try to get the annotation of an SSA_NAME.
21721 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21722 alias sets when checking is enabled.
21723 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21724 (eliminate): Mark basic blocks that will need
21725 EH information cleaned up.
21726 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21728 Initialize need_eh_cleanup.
21729 (fini_pre): Call tree_purge_all_dead_eh_edges and
21730 cleanup_tree_cfg if needed.
21731 Free need_eh_cleanup.
21732 * tree-ssa.c (verify_ssa_name): New function.
21733 (verify_def): Call it.
21734 Re-arrange to avoid printing too many error messages.
21735 (verify_use): Likewise.
21736 (verify_phi_args): Likewise.
21737 (verify_flow_insensitive_alias_info): New function.
21738 (verify_flow_sensitive_alias_info): New function.
21739 (verify_alias_info): New function.
21740 (verify_ssa): Call verify_alias_info.
21741 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21743 Re-arrange to avoid printing too many error messages.
21744 * tree-ssanames.c (make_ssa_name): Clear
21745 SSA_NAME_IN_FREE_LIST.
21746 (release_ssa_name): Never release a default definition.
21747 (release_defs): New function.
21748 * tree.h: Declare it.
21749 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21751 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21753 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21754 If true, do a depth-first search. Do a breadht-first search,
21756 (walk_use_def_chains): Add new argument IS_DFS.
21758 * tree-flow.h (walk_use_def_chains): Update prototype.
21760 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21762 * config/cris/cris.md: Tweak formatting.
21763 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21764 (mover2side, moverside, movemside, movei, op3, andu): Replace
21765 live define_peephole:s with define_peephole2 near-equivalents.
21767 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21769 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21770 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21771 "*mov_sidesi_mem" respectively.
21773 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21775 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21776 (gimplify_build1): Move from tree-complex.c do_unop.
21777 (gimplify_build2): Move from tree-complex.c do_binop.
21778 (gimplify_build3): New.
21779 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21780 Adjust throughout to call the functions above.
21781 * tree-flow.h: Declare the functions above.
21782 * tree-nested.c (gimplify_val): Rename to...
21783 (tsi_gimplify_val): ... this.
21785 * Makefile.in (tree_complex.o): Update dependencies.
21786 (stor-layout.o): Depend on regs.h.
21787 * c-common.c (handle_vector_size_attribute): Update for
21788 vector types without corresponding vector modes.
21789 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21790 a corresponding vector mode is not available.
21791 * print-tree.c (print_node): Print nunits for vector types
21792 * regclass.c (have_regs_of_mode): New.
21793 (init_reg_sets_1): Initialize it and use it instead
21794 of allocatable_regs_of_mode.
21795 * regs.h (have_regs_of_mode): Declare it.
21796 * stor-layout.c (layout_type): Pick a mode for vector types.
21797 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21798 build_replicated_const, do_unop, do_binop, do_plus_minus,
21799 do_negate, expand_vector_piecewise, expand_vector_parallel,
21800 expand_vector_addition, expand_vector_operations_1,
21801 expand_vector_operations, tree_lower_operations,
21802 pass_lower_vector_ssa, pass_pre_expand): New.
21803 (expand_complex_operations, pass_lower_complex): Remove.
21804 * tree-optimize.c (init_tree_optimization_passes): Adjust
21805 pass ordering for changes in tree-complex.c.
21806 * tree-pass.h: Declare new passes.
21807 * tree.c (finish_vector_type): Remove.
21808 (make_vector_type): New.
21809 (build_vector_type_for_mode, build_vector_type): Rewritten.
21810 * tree.def (VECTOR_TYPE): Document where the number of
21811 subparts is stored.
21812 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21813 (make_vector): Remove declaration.
21815 2004-07-21 Richard Henderson <rth@redhat.com>
21817 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21818 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21819 (remove_useless_vars): Dump debugging info.
21820 (expand_used_vars): Move ...
21821 * cfgexpand.c (expand_used_vars): ... here. Make static.
21822 * tree-flow-inline.h (set_is_used): New.
21823 (set_default_def): Use get_var_ann.
21824 * tree-flow.h: Update decls.
21825 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21826 (create_ssa_var_map): Use it.
21827 * tree-ssa.c (set_is_used): Remove.
21829 2004-07-22 Ben Elliston <bje@au.ibm.com>
21831 * gdbinit.in: Set a breakpoint on internal_error.
21833 2004-07-21 Richard Henderson <rth@redhat.com>
21835 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21836 to create a new basic block.
21838 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21841 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21842 return type on function definitions. Move other warnings for
21843 qualified return type to -Wreturn-type. Do not condition any such
21844 warnings on -pedantic. Update comments.
21845 (start_function): Only copy function type from previous prototype
21846 declaration if return types are compatible.
21847 * c-typeck.c (function_types_compatible_p): Don't condition
21848 warning for incompatibility of volatile qualifiers on the return
21849 type on -pedantic. Update comment.
21850 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21852 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21854 * c-typeck.c (set_init_index): Require designator to be of integer
21857 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21860 * c-parse.in (init): Change to exprtype.
21861 (primary): Set original_code for STRING to STRING_CST.
21862 Call maybe_warn_string_init for compound literals.
21863 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21865 * c-tree.h (maybe_warn_string_init): New.
21866 (pop_init_level, process_init_element): Use struct c_expr.
21867 (struct c_expr): Update comment.
21868 * c-typeck.c (maybe_warn_string_init): New function.
21869 (digest_init): Call it. Additional parameter strict_string. All
21871 (output_init_element): Likewise.
21872 (struct constructor_stack): Use struct c_expr for
21874 (really_start_incremental_init, push_init_level): Update.
21875 (pop_init_level): Update. Return struct c_expr.
21876 (process_init_level): Update. Take struct c_expr argument.
21878 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21880 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21883 2004-07-21 Eric Christopher <echristo@redhat.com>
21885 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21887 * c-decl.c (pop_scope): Ditto.
21888 * calls.c (expand_call): Remove call to current_nesting_level,
21889 update comment accordingly. Remove calls to expand_start_target_temps
21890 and expand_end_target_temps.
21891 * cfgexpand.c (construct_init_block): Remove call to
21892 expand_start_bindings_and_block.
21893 (construct_exit_block): Remove call to expand_end_bindings.
21894 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21895 (expand_expr_real_1): Ditto. Fix formatting.
21896 (expand_vars): Delete.
21897 * stmt.c (POPSTACK): Remove block_stack.
21898 (stmt_status): Remove x_block_stack.
21899 (block_stack): Delete.
21900 (expand_start_bindings_and_block): Ditto.
21901 (expand_start_target_temps): Ditto.
21902 (expand_end_target_temps): Ditto.
21903 (current_nesting_level): Ditto.
21904 (warn_about_unused_variables): Ditto.
21905 (expand_end_bindings): Ditto.
21906 * tree.h: Remove declarations for above.
21908 2004-07-21 Steven Bosscher <stevenb@suse.de>
21910 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21911 * rtl.c (note_insn_name): Likewise.
21912 * print-rtl.c (print_rtx): Don't print it.
21913 * cfgrtl.h (can_delete_note_p): Don't handle it.
21914 (rtl_delete_block): Likewise.
21915 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21916 (rest_of_compilation): Don't call it.
21917 * predict.c (process_note_predictions, process_note_prediction,
21918 note_prediction_to_br_prob): Remove.
21919 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21920 * stmt.c (return_prediction): Remove.
21921 (expand_value_return): Don't call it. Don't add prediction
21922 notes for return statements.
21924 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21926 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21929 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21931 * c-common.c (vector_types_convertible_p): Use vector types'
21932 TYPE_SIZE and TREE_TYPE instead of their mode.
21933 * convert.c (convert_to_integer): Likewise.
21934 (convert_to_vector): Likewise.
21935 * fold-const.c (fold_convert): Likewise.
21936 * varasm.c (output_constant): Likewise.
21937 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21938 Allow a VECTOR_TYPE initializer to be made of several vectors.
21939 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21940 of cleared and need_to_clear, and use fold_convert.
21941 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21944 2004-07-20 Richard Henderson <rth@redhat.com>
21946 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21947 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21949 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21951 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21952 enormous cost if not TARGET_HARD_MUL.
21954 2004-07-20 Andrew Pinski <apinski@apple.com>
21957 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21960 2004-07-21 Paul brook <paul@codesourcery.com>
21962 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21964 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21966 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21967 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21968 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21970 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21972 * rtl.h (plus_constant): Delete.
21973 (plus_constant_wide): Rename to plus_constant.
21974 (plus_constant_for_output_wide): Delete vestigial prototype.
21975 (GEN_INT): Remove unnecessary cast.
21976 * tree.h (build_int_2, size_int_type): Delete.
21977 (build_int_2_wide): Rename to build_int_2.
21978 (size_int_wide): Rename to size_int_kind.
21979 (size_int_type_wide): Rename to size_int_type.
21980 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21981 Remove unnecessary cast.
21982 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21983 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21984 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21985 (size_int_type_wide): Rename size_int_type.
21986 (int_const_binop): Use size_int_type.
21987 * c-lex.c (interpret_integer): Use build_int_2.
21988 * final.c (split_double): Remove unnecessary casts.
21989 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21991 2004-07-20 Richard Henderson <rth@redhat.com>
21993 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21994 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21995 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21996 (is_gimple_tmp_reg): New.
21997 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21999 2004-07-20 Richard Henderson <rth@redhat.com>
22001 * tree-pretty-print.c (dump_generic_node): Dump
22002 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22004 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22006 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22007 (mudflap_init): Set it.
22008 (mudflap_register_call): Remove __mf_init call.
22009 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22010 to pass "-ignore-reads" option to libmudflap if needed.
22012 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22015 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22016 (MAKE_DECL_ONE_ONLY): Undefine.
22017 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22018 readonly_data, one_only_data_section, forget_section): New prototypes.
22019 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22021 (pa_select_section): Add one-only (COMDAT) support.
22022 * pa.h (struct machine_function): Define.
22023 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22024 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22025 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22026 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22027 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22028 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22029 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22030 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22031 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22032 for EXTRA_SECTION_FUNCTIONS.
22033 * doc/install.texi: Update binutils requirements.
22035 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22037 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22038 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22039 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22041 (struct VEC): Use unsigned for num and alloc.
22042 * vec.c (struct vec_prefix): Likewise.
22043 (vec_o_reserve): Adjust.
22045 * dbxout.c (dbxout_type): Fix printf format.
22047 * tree.h (binfo_member): Remove.
22048 * tree.c (binfo_member): Remove.
22050 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22052 * tree.h: Include vec.h
22053 (DEF_VEC_P(tree)): New type.
22054 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22055 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22056 (BINFO_LANG_SLOT): Remove.
22057 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22058 (struct tree_binfo): Turn base_binfos into a trailing
22059 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22060 (binfo_lang_slots): Remove.
22061 * tree.c (binfo_lang_slots): Remove.
22062 (make_tree_binfo_stat): Take a base binfo count, not a
22063 lang slot count. Adjust.
22064 * Makefile.in (TREE_H): Add vec.h
22065 * alias.c (record_component_aliases): Adjust BINFO access.
22066 * dbxout.c (dbxout_type): Likewise.
22067 * dwarf2out.c (gen_member_die): Likewise.
22068 * sdbout.c (sdbout_one_type): Likewise.
22069 * tree-dump.c (deque_and_dump): Likewise.
22070 * config/i386/i386.c (classify_argument,
22071 contains_128bit_aligned_vector_p): Likewise.
22072 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22073 * doc/c-tree.texi (Classes): Update BINFO documentation.
22075 2004-07-20 Steven Bosscher <stevenb@suse.de>
22077 * c-common.h (check_case_value): Remove prototype.
22078 (c_add_case_label): Adjust prototype.
22079 * c-common.c (check_case_value): Make static.
22080 (check_case_bounds): New function.
22081 (c_add_case_label): Use it. Take new argument orig_type.
22082 * c-typeck.c (struct c_switch): New orig_type field.
22083 (c_start_case): Set it.
22084 (do_case): Pass it to c_add_case_label.
22085 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22086 cases from here. Add the labels in reverse order.
22087 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22088 (add_case_node): Return nothing, don't check for duplicate cases.
22089 Insert new case nodes in a list, not in an AVL tree.
22090 (expand_end_case_type): Don't turn a case tree into a case list.
22091 (case_tree2list): Remove.
22092 * tree.h (add_case_node): Adjust prototype.
22094 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22096 * genattr.c (struct range, struct function_unit,
22097 write_units, extend_range, init_range): Remove them.
22098 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22099 Output "#define INSN_SCHEDULING" here.
22100 * genattrtab.c (struct range, struct function_unit_op,
22101 struct function_unit, struct dimension, enum operator,
22102 operate_exp, expand_units, simplify_knowing,
22103 encode_units_mask, simplify_by_exploding,
22104 find_and_mark_used_attributes, unmark_used_attributes,
22105 add_values_to_cover, increment_current_value,
22106 test_for_current_value, simplify_with_current_value,
22107 simplify_with_current_value_aux, gen_unit,
22108 write_unit_name, write_function_unit_info,
22109 write_complex_function, write_toplevel_expr,
22110 find_single_value, extend_range): Remove.
22111 (write_attr_get): Do not handle common_av->value
22113 (struct attr_desc): Remove func_units_p and blockage_p.
22114 (write_attr_valueq): Do not handle them.
22115 (find_attr): Do not clear them.
22116 (make_internal_attr): Do not initialize them.
22117 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22118 * sched-vis.c (init_target_units, insn_print_units,
22119 init_block_visualization, print_block_visualization,
22120 visualize_scheduled_insns, visualize_no_unit,
22121 visualize_stall_cycles, visualize_alloc,
22122 visualize_free, target_units, get_visual_tbl_length,
22123 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22124 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22125 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22126 * haifa-sched.c (blockage_range, clear_units,
22127 schedule_unit, actual_hazard, potential_hazard,
22128 insn_unit, unit_last_insn, unit_tick,
22129 actual_hazard_this_instance, potential_hazard,
22130 schedule_unit, max_insn_queue_index_value): Remove.
22131 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22132 max_insn_queue_index.
22133 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22134 * doc/md.texi (Processor pipeline description): Remove
22135 references to old pipeline descriptions.
22136 (Automaton pipeline description): Merge with the above.
22137 (Old pipeline description, Comparison of the two descriptions):
22140 * bt-load.c (migrate_btr_def): Remove references to
22141 use_pipeline_interface.
22142 * haifa-sched.c (insn_cost, schedule_insn,
22143 schedule_block, advance_one_cycle, sched_init,
22144 queue_to_ready, sched_finish): Likewise.
22145 * modulo-sched.c (sms_schedule, advance_one_cycle,
22146 ps_has_conflicts): Likewise.
22147 * sched-rgn.c (init_ready): Likewise.
22148 (debug_dependencies): Likewise, and remove an "if (1)".
22149 * target.h (use_dfa_pipeline_interface): Remove.
22150 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22151 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22152 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22153 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22154 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22155 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22156 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22157 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22158 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22159 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22160 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22161 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22162 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22163 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22164 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22165 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22166 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22167 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22168 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22170 2004-07-19 Roger Sayle <roger@eyesopen.com>
22172 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22174 2004-07-19 Jeff Law <law@redhat.com>
22176 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22177 (get_eq_expr_value): Use it. Simplify slightly.
22179 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22181 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22182 (umulsidi3_32bit_r4000): Likewise.
22184 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22186 * vec.h: Propagate location information properly.
22187 (VEC_T_iterate): Add result pointer parameter.
22188 (VEC_T_space): New.
22189 (VEC_T_reserve): Use it.
22191 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22193 * Makefile.in (c-format.o): Depend on c-format.h.
22194 * c-format.h: New file.
22195 (struct format_char_info): Add CHAIN member.
22196 * c-format.c: Move some types and constants to c-format.h.
22197 (format_type_error): Set to -1.
22198 (struct function_format_info): Use an int for format_type.
22199 (decode_format_type): Return an int. Return format_type_error
22201 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22202 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22203 (scan_char_table, time_char_table, monetary_char_table): Initialize
22205 (n_format_types): New variable.
22206 (check_format_info_main): Handle CHAIN in format_char_info.
22207 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22208 TARGET_N_FORMAT_TYPES.
22209 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22210 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22211 * config/sol2-c.c: New file.
22212 * config/t-sol2: New file.
22213 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22214 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22215 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22217 * doc/extend.texi (Target Format Checks): New section.
22218 (Function Attributes): Mention it.
22219 * doc/invoke.texi: Mention target format checks.
22220 * doc/sourcebuild.texi: Mention target format checks.
22221 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22222 TARGET_FORMAT_TYPES.
22224 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22226 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22228 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22230 (load_multiple_operation, store_multiple_operation): Removed
22231 pointless sanity check.
22232 (s390_decompose_address): Added check for return_address_pointer_rtx.
22233 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22234 (s390_return_address_offset): New function.
22235 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22236 (FRAME_REGNO_P): Added check for register 35.
22237 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22238 REG_ALLOC_ORDER): Appended entry for register 35.
22239 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22240 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22241 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22242 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22243 is eliminable using stack pointer or hard frame pointer.
22244 (REGISTER_NAMES): Added name for register 35.
22245 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22246 pointless sanity check.
22248 2004-07-19 Roger Sayle <roger@eyesopen.com>
22250 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22251 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22252 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22253 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22254 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22255 (fold_relational_const): Tidy up handling of floating point
22256 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22257 transformation; fold_relational_const assumes constant operands.
22259 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22261 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22264 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22266 * c-tree.h (struct c_expr): Define.
22267 (C_SET_EXP_ORIGINAL_CODE): Remove.
22268 (parser_build_binary_op, build_compound_expr): Update prototypes.
22269 * c-parse.in (%union): Add exprtype.
22270 (FUNC_NAME): Mark as ttype.
22271 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22273 (expr): Update. Define directly in terms of expr_no_commas
22274 instead of using nonnull_exprlist.
22275 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22276 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22277 initval, designator, component_declarator,
22278 component_notype_declarator, enumerator, array_declarator,
22279 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22280 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22281 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22283 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22284 * c-common.c (c_common_truthvalue_conversion): Don't check
22285 C_EXP_ORIGINAL_CODE.
22286 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22287 Don't use C_EXP_ORIGINAL_CODE.
22288 (default_conversion, default_function_array_conversion): Don't use
22289 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22290 (internal_build_compound_expr): Merge into build_compound_expr.
22291 (build_compound_expr): Take two operands instead of a TREE_LIST.
22292 * objc/objc-act.c (get_super_receiver): Update calls to
22293 build_compound_expr.
22295 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22297 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22300 * config/sh/sh.md: Extract pipeline descriptions
22301 into separate files.
22302 * config/sh/sh1.md: New file, extracted from sh.md.
22303 * config/sh/sh4.md: New file, extracted from sh.md.
22304 * config/sh/shmedia.md: New file, extracted from sh.md
22305 and rewritten using new-style pipeline description.
22307 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22309 * config/pa/pa.md: Delete the two remaining define_peephole
22312 2004-07-18 Steven Bosscher <stevenb@suse.de>
22313 Joseph S. Myers <jsm@polyomino.org.uk>
22315 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22316 TREE_NO_WARNING is set.
22318 2004-07-18 Roger Sayle <roger@eyesopen.com>
22320 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22321 simplify_builtin_strncmp): Delete.
22322 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22323 Change argument to accept an arglist instead of an "exp". Assume
22324 that the return type is always integer_type_node. Copy missing
22325 transformations from their now obsolete simplify_builtin_*
22327 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22328 fold_builtin_strcmp and fold_builtin_strncmp.
22329 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22330 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22331 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22333 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22335 * Makefile.in (tree-alias-common.o): Update dependencies.
22337 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22339 * cfgloop.c (flow_loop_nested_p): Fix comment.
22341 2004-07-17 Jason Merrill <jason@redhat.com>
22344 * stor-layout.c (relayout_decl): New fn.
22345 * tree.h: Declare it.
22346 (DECL_BY_REFERENCE): New macro.
22348 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22350 * libgcc2.c (__enable_execute_stack): New symbol.
22351 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22352 and declare __enable_execute_stack.
22353 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22354 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22355 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22356 ENABLE_EXECUTE_STACK.
22357 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22358 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22359 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22360 ENABLE_EXECUTE_STACK.
22361 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22362 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22363 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22364 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22365 ENABLE_EXECUTE_STACK.
22366 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22367 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22368 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22369 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22370 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22371 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22372 (sparc64_initialize_trampoline): Likewise.
22373 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22375 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22377 * langhooks.h (builtin_function): New langhook.
22378 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22379 (LANG_HOOKS_INITIALIZER): Update.
22380 * tree.h (builtin_function): Remove.
22381 * doc/tm.texi: Update.
22382 * c-tree.h (builtin_function): Declare.
22383 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22384 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22385 config/ia64/ia64.c, config/iq2000/iq2000.c,
22386 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22387 config/stormy16/stormy16.c: All callers of builtin_function
22390 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22393 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22394 Remove white space after the backslash.
22396 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22398 PR rtl-optimization/16294
22399 * resource.c (return_insn_p): New predicate.
22400 (mark_target_live_regs): Use it. Special-case return insns.
22401 (init_resource_info): Use it. Don't scan the epilogue past
22404 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22406 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22407 destroy dominance information.
22408 * passes.c (rest_of_handle_loop2): Free dominance information.
22409 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22411 (thread_jumps): Update dominance information and remove unreachable
22413 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22414 information and remove the unreachable block.
22416 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22418 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22420 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22422 * doc/sourcebuild.texi: Remove libf2c entry.
22424 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22426 * config/i386/i386.md (movv16qi_internal): Fix typo.
22428 2004-07-17 Steven Bosscher <stevenb@suse.de>
22430 * final.c (final_scan_insn): Fix broken commit from previous
22433 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22435 * c-typeck.c (parser_build_binary_op): Condition warnings for
22436 X<=Y<=Z on -Wparentheses instead of -Wextra.
22437 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22438 supported for C only.
22440 2004-07-17 Steven Bosscher <stevenb@suse.de>
22442 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22443 notes to avoid unreachable code warnings.
22444 * toplev.c (backend_init): Don't emit line notes for
22445 unreachable code warnings.
22447 * combine.c (distribute_notes): Don't distribute a
22448 REG_VTABLE_REF note.
22449 * final.c (final_scan_insn): Don't handle it.
22450 * rtl.c (reg_note_name): Remove it.
22451 * rtl.h (enum reg_node): Dito.
22453 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22455 * rtl.h (force_line_numbers, restore_line_number_status):
22458 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22459 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22460 (using_eh_for_cleanups): Also moved here.
22462 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22463 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22464 to expand_start_case and add_case_node.
22465 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22466 last_unconditional_cleanup, nominal_type, printname, and
22467 line_number_status.
22468 (struct fixup_goto): Remove.
22469 (struct stmt_status): Remove x_goto_fixup_chain field.
22470 (goto_fixup_chain): Remove.
22471 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22472 pushcase, pushcase_range): Remove.
22473 (expand_start_bindings_and_block): Don't set unused fields in
22475 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22476 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22477 instead of emit_jump_if_reachable.
22478 (emit_case_nodes): Likewise.
22479 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22481 (update_eh_label): Work around left-over exception handing regions.
22482 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22483 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22484 (pass_cleanup_cfg_post_optimizing): New pass.
22485 (init_tree_optimization_passes): Run the new pass after all
22487 * tree.h (pushcase, pushcase_range): Remove prototypes.
22488 (expand_start_case, add_case_node): Update prototypes.
22490 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22492 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22494 2004-07-16 Richard Henderson <rth@redhat.com>
22496 * builtins.c (std_expand_builtin_va_arg): Remove.
22497 (expand_builtin_va_arg): Remove.
22498 * expr.h: Don't declare them.
22499 * gimplify.c (mark_decls_volatile_r): Remove.
22500 (copy_if_shared_r): Don't call it.
22501 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22502 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22503 * gimple-low.c (lower_stmt): Likewise.
22504 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22505 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22506 * tree-ssa-operands.c (get_expr_operands): Likewise.
22507 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22508 EXPAND_BUILTIN_VA_ARG.
22509 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22510 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22511 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22512 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22514 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22516 * tree-ssa-pre.c (insert_aux): Break out if we hit
22519 2004-07-16 Richard Henderson <rth@redhat.com>
22521 * basic-block.h (remove_fake_exit_edges): Declare.
22522 * cfganal.c (remove_fake_predecessors): Rename from
22523 remove_fake_successors; iterate over predecessors.
22524 (remove_fake_exit_edges): New.
22525 * cfgcleanup.c (try_optimize_cfg): Use it.
22526 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22527 * predict.c (estimate_probability): Likewise.
22528 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22529 * tree-cfg.c (make_edges): Likewise.
22530 * tree-ssa-pre.c (fini_pre): Likewise.
22531 * profile.c (instrument_edges): Don't remove_fake_edges.
22532 (branch_prob): Do it earlier here.
22534 2004-07-16 Richard Henderson <rth@redhat.com>
22536 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22537 switchification wrt CONSTRUCTOR. Document the reason.
22539 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22541 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22542 that prevented descriptive __mf_check source location strings.
22544 2004-07-16 Richard Henderson <rth@redhat.com>
22546 * tree-def (WITH_SIZE_EXPR): New.
22547 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22548 * expr.c (expand_expr_real_1): Likewise.
22549 * gimplify.c (maybe_with_size_expr): New.
22550 (gimplify_arg, gimplify_modify_expr): Use it.
22551 (gimplify_modify_expr_to_memcpy): Take size parameter.
22552 (gimplify_modify_expr_to_memset): Likewise.
22553 (gimplify_expr): Handle WITH_SIZE_EXPR.
22554 * tree-alias-common.c (find_func_aliases): Likewise.
22555 * tree-eh.c (tree_could_trap_p): Likewise.
22556 (tree_could_throw_p): Likewise.
22557 * tree-gimple.c (is_gimple_lvalue): Likewise.
22558 (get_call_expr_in): Likewise.
22559 * tree-inline.c (estimate_num_insns_1): Likewise.
22560 (expand_calls_inline): Likewise.
22561 * tree-nested.c (convert_call_expr): Likewise.
22562 * tree-pretty-print.c (dump_generic_node): Likewise.
22563 * tree-sra.c (sra_walk_expr): Likewise.
22564 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22565 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22566 * tree-ssa-operands.c (get_expr_operands): Likewise.
22567 * tree-tailcall.c (find_tail_calls): Likewise.
22569 * calls.c (expand_call): Reset old_stack_allocated after
22570 calling emit_stack_restore.
22572 2004-07-16 Richard Henderson <rth@redhat.com>
22574 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22575 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22576 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22577 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22578 copy_res_decl_for_inlining.
22580 * tree-inline.c (declare_return_variable): New modify_dest argument.
22581 Use it as the return value, when possible or manditory. Handle
22582 TREE_ADDRESSABLE types.
22583 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22584 replacement of CALL_EXPR.
22586 2004-07-16 Richard Henderson <rth@redhat.com>
22588 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22589 * gimple-low.c (expand_var_p): Don't check it.
22590 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22591 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22592 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22593 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22594 (find_referenced_vars): Don't call them.
22595 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22597 2004-07-16 Richard Henderson <rth@redhat.com>
22599 * function.c (pass_by_reference): True for all variable sized types.
22601 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22603 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22604 * tree-pretty-print.c: Include tree-chrec.h.
22605 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22606 and POLYNOMIAL_CHREC nodes.
22608 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22610 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22613 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22615 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22617 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22619 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22621 * config/s390/s390.c: Likewise.
22622 * config/s390/s390.h: Likewise.
22624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22626 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22627 of $sp adds. Remove REGNO checks from mips16 patterns.
22629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22631 * config/mips/mips.md: Delete outdated comment.
22633 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22635 * config/mips/mips.c (get_float_compare_codes): Delete.
22636 (mips_emit_compare): New function, mostly extracted from
22637 get_float_compare_codes and gen_conditional_branch.
22638 (gen_conditional_branch, gen_conditional_move): Use it.
22640 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22642 * genautomata.c (add_vect): Speedup by using integers as
22643 bit-vectors for walking through the comb_vect and finding
22646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22648 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22649 operand is an uns_arith_operand; use subtraction otherwise.
22650 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22651 not just arith_operands.
22653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22655 * config/mips/mips-protos.h (gen_int_relational): Delete.
22656 (mips_emit_scc): Declare.
22657 * config/mips/mips.c (internal_test): Delete.
22658 (sle_operand, sleu_operand): New functions.
22659 (map_test_to_internal_test, gen_int_relational): Delete.
22660 (mips_emit_binary, mips_relational_operand_ok_p)
22661 (mips_emit_int_relational, mips_zero_if_equal)
22662 (mips_emit_scc): New functions.
22663 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22664 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22666 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22667 (sltu, sleu): Use mips_emit_scc.
22668 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22669 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22670 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22672 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22674 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22678 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22679 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22680 (*sgt_[sd]i): ...and sgt_[sd]i.
22681 (*slt_[sd]i): ...and slt_[sd]i.
22682 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22683 (*sltu_[sd]i): ...and sltu_[sd]i.
22684 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22685 Name previously unnamed mips16 patterns. Formatting fixes.
22687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22689 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22690 (branch_type): Delete.
22691 (gen_conditional_branch, gen_conditional_move)
22692 (mips_gen_conditional_trap): Update after name change. Get the
22693 comparison mode from cmp_operands[0].
22694 * config/mips/mips.h (cmp_type, branch_type): Delete.
22695 (cmp_operands): Renamed from branch_cmp.
22696 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22697 name change. Don't set branch_type.
22698 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22699 mode class of cmp_operands[0] rather than branch_type. Update after
22702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22704 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22705 of 0...255 to 0 when inside a SET.
22707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22709 * config/mips/mips.md: Remove mips16 define_peepholes.
22711 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22713 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22714 (fini_pre): Remove fake edges.
22716 2004-07-15 Richard Henderson <rth@redhat.com>
22718 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22719 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22721 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22723 * vec.h (VEC_address): New function.
22725 2004-07-14 Jason Merrill <jason@redhat.com>
22727 PR middle-end/15885
22728 * gimplify.c (gimplify_arg): New fn, split out from...
22729 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22731 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22733 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22734 generate code which is generated by pushqi1 now
22735 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22737 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22739 * combine.c (simplify_set): match the mode of the constant 0 with
22740 the tested operand to match the compare behaviour and the
22741 simplify_relational_operation() expectation.
22743 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22745 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22746 ("bordered"): Same.
22748 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22750 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22752 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22754 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22756 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22757 calls in mips16 code.
22759 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22761 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22762 the destination of the li as well as for the neg.
22764 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22767 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22768 * cgraph.h: Update declaration.
22769 * c-decl.c (build_cdtor): Update call with default priority.
22770 * coverage.c (create_coverage): Ditto.
22771 * tree-mudflap.c (mf_init_fndecl): New tree.
22772 (mudflap_init): Set it.
22773 (mudflap_register_call): Arrange to call __mf_init before the first
22774 __mf_register call.
22775 (mudflap_finish_file): Mark the mudflap static initializer as extra
22776 high priority, to beat all C++ static constructors.
22778 2004-07-15 Jeff Law <law@redhat.com>
22780 * loop.c (check_insn_for_givs): Restore check for code labels that was
22781 accidentally deleted by a recent checkin.
22783 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22785 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22786 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22788 2004-07-14 Richard Henderson <rth@redhat.com>
22790 * print-tree.c (print_node): Fix casts last change.
22792 2004-07-15 Paul Brook <paul@codesourcery.com>
22794 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22795 to TARGET_UNWIND_INFO.
22796 * except.c (output_function_exception_table): Ditto.
22798 * opts.c (decode_options): Ditto.
22799 * passes.c (rest_of_handle_final): Ditto.
22800 * final.c (final_start_function): Ditto.
22801 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22803 * targhooks.h (default_unwind_emit): Declare.
22804 * targhooks.c (default_unwind_emit): New function.
22805 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22806 * target.h (struct gcc_target): Add unwind_emit.
22807 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22808 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22809 Remove IA64_UNWIND_EMIT.
22810 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22812 2004-07-14 Richard Henderson <rth@redhat.com>
22814 * print-tree.c (print_node): Handle SSA_NAME.
22816 2004-07-14 James E Wilson <wilson@specifixinc.com>
22819 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22820 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22822 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22824 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22825 Use alias set 0 for memory, do proper mode calculations and adjust
22826 address for memories.
22828 2004-07-14 Per Bothner <per@bothner.com>
22830 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22831 structure with extra column field.
22832 * tree.c (expand_location): Also fill in column field.
22833 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22834 gets confused by the two conditionally-compiled definitions.
22836 2004-07-14 Eric Christopher <echristo@redhat.com>
22838 * calls.c (expand_call): Fix typo in comment.
22840 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22842 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22843 comparision of TFmode.
22845 2004-07-14 Richard Henderson <rth@redhat.com>
22847 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22848 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22849 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22850 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22851 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22852 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22853 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22854 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22855 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22857 2004-07-14 Mike Stump <mrs@apple.com>
22859 * config/darwin.h (WINT_TYPE): Define to be int to match
22860 system header files.
22862 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22864 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22865 that must be passed in the stack.
22866 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22867 arguments if the size is not a constant.
22869 2004-07-14 Per Bothner <per@bothner.com>
22871 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22872 instead of EXPR_LOCUS in a boolean context, which is always true
22873 if --enable-mapped-location.
22874 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22876 2004-07-14 Richard Henderson <rth@redhat.com>
22878 * dominance.c (struct dom_info): Add fake_exit_edge.
22879 (init_dom_info): Allocate it.
22880 (free_dom_info): Free it.
22881 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22883 (calc_idoms): Honor fake_exit_edge.
22885 2004-07-13 Jason Merrill <jason@redhat.com>
22887 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22888 (rhs_test_for): New fn.
22889 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22890 * tree-gimple.h: Declare them.
22891 * gimplify.c (gimplify_modify_expr): Use the new fns.
22893 2004-07-14 Richard Henderson <rth@redhat.com>
22895 * config/arm/arm-protos.h (arm_va_arg): Remove.
22896 * config/arm/arm.c (arm_va_arg): Remove.
22897 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22898 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22900 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22902 * pa.c (fix_range): New function to mark a range(s) of registers as
22904 (override_options): Call fix_range if the -mfixed-range option string
22906 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22907 * doc/invoke.texi (-mfixed-range): Document new option.
22909 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22911 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22913 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22915 2004-07-14 Roger Sayle <roger@eyesopen.com>
22917 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22918 by a positive power of two, split out from expand_divmod. Provide
22919 an alternate implementation when shifts are expensive. Lower the
22920 threshold for using a branchless implementation to BRANCH_COST >= 2.
22921 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22923 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22925 * tree-dfa.c (make_rename_temp): *Really* work just
22926 like create_tmp_var if called while outside SSA form.
22928 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22930 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22931 for division by zero.
22932 ("umodsi3"): Likewise.
22934 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22936 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22937 force loads of negative constants to be split.
22938 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22939 Generalize SImode li/neg splitter to cope with other modes.
22941 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22943 * expmed.c: Remove more references to QUEUED in the comments.
22944 * expr.c: Likewise.
22946 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22949 2004-07-13 Richard Henderson <rth@redhat.com>
22950 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22953 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22955 * tree-dfa.c (make_rename_temp): Work just like
22956 create_tmp_var if called while outside SSA form.
22958 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22960 * expr.c (enqueue_insn, finish_expr_for_function,
22961 protect_from_queue, queued_subexp_p, mark_queue,
22962 emit_insns_enqueued_after_mark, emit_queue,
22963 expand_increment): Remove.
22964 (store_constructor): Expand increment as an assignment.
22965 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22966 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22967 case POSTDECREMENT_EXPR>): Abort.
22968 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22969 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22970 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22971 * function.h (pending_chain, x_pending_chain): Remove.
22972 * rtl.def (QUEUED): Remove.
22974 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22975 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22976 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22977 encode_units_mask): Likewise.
22978 * local-alloc.c (equiv_init_varies_p): Likewise.
22979 * rtl.c (copy_rtx): Likewise.
22980 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22981 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22982 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22984 * builtins.c (expand_builtin, expand_builtin_apply,
22985 expand_builtin_mathfn, expand_builtin_mathfn_2,
22986 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22987 Remove calls to emit_queue and protect_from_queue.
22988 * calls.c (expand_call, precompute_arguments,
22989 precompute_register_parameters, rtx_for_function_call,
22990 store_one_arg): Likewise.
22991 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22992 * explow.c (memory_address): Likewise.
22993 * expmed.c (clear_by_pieces_1, clear_storage,
22994 clear_storage_via_libcall, emit_group_load,
22995 emit_group_store, emit_store_flag,
22996 expand_expr_real_1, store_by_pieces,
22997 store_constructor, store_expr, try_casesi,
22998 try_tablejump): Likewise.
22999 * function.c (expand_pending_sizes): Likewise.
23000 * optabs.c (emit_cmp_and_jump_insns,
23001 emit_conditional_add, emit_conditional_move,
23002 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23003 * stmt.c (emit_case_bit_tests,
23004 expand_asm_expr, expand_computed_goto,
23005 expand_decl_init, expand_end_case_type,
23006 expand_end_stmt_expr, expand_expr_stmt_value,
23007 expand_return, expand_start_case,
23008 optimize_tail_recursion): Likewise.
23009 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23010 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23012 2004-07-14 Ben Elliston <bje@au.ibm.com>
23014 * vec.h: Comment fix.
23016 2004-07-13 Richard Henderson <rth@redhat.com>
23018 * target.h (struct gcc_target): Add calls.pass_by_reference.
23019 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23020 * function.c (pass_by_reference): Use the hook.
23021 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23022 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23023 (hook_pass_by_reference_must_pass_in_stack): New.
23024 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23025 (alpha_pass_by_reference): New.
23026 (TARGET_PASS_BY_REFERENCE): New.
23027 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23028 * config/arc/arc.c (arc_pass_by_reference): New.
23029 (TARGET_PASS_BY_REFERENCE): New.
23030 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23031 (FUNCTION_ARG_CALLEE_COPIES): True.
23032 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23033 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23034 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23035 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23036 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23037 * config/cris/cris.c (cris_pass_by_reference): New.
23038 (TARGET_PASS_BY_REFERENCE): New.
23039 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23040 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23041 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23042 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23043 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23044 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23045 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23046 (frv_function_arg_pass_by_reference): Remove.
23047 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23048 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23049 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23050 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23051 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23052 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23053 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23054 (ia64_pass_by_reference): Rename from
23055 ia64_function_arg_pass_by_reference.
23056 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23057 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23058 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23059 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23060 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23061 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23062 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23063 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23064 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23065 (m32r_pass_by_reference): Adjust prototype. Make static.
23066 Handle mode sizes correctly.
23067 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23068 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23069 (m68hc11_function_arg_pass_by_reference): Remove.
23070 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23071 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23072 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23073 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23074 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23075 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23076 (mips_va_arg): Use pass_by_reference.
23077 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23078 Handle mode sizes correctly.
23079 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23080 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23081 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23082 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23083 (mmix_pass_by_reference): Rename from
23084 mmix_function_arg_pass_by_reference.
23085 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23086 (FUNCTION_ARG_CALLEE_COPIES): True.
23087 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23088 (mn10300_pass_by_reference): New.
23089 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23090 (FUNCTION_ARG_CALLEE_COPIES): True.
23091 * config/pa/pa.c (pa_pass_by_reference): New.
23092 (TARGET_PASS_BY_REFERENCE): New.
23093 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23094 (FUNCTION_ARG_CALLEE_COPIES): True.
23095 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23096 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23097 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23098 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23099 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23100 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23101 (s390_pass_by_reference): Rename from
23102 s390_function_arg_pass_by_reference.
23103 (s390_function_arg_advance): Don't query pass-by-ref.
23104 (s390_function_arg): Likewise.
23105 (s390_gimplify_va_arg): Use pass_by_reference.
23106 (s390_call_saved_register_used): Likewise.
23107 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23108 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23109 (shcompact_byref, sh_pass_by_reference): New.
23110 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23111 (SHCOMPACT_BYREF): Remove.
23112 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23113 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23114 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23115 (sparc_gimplify_va_arg): Use pass_by_reference.
23116 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23117 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23118 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23119 (v850_pass_by_reference): New.
23120 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23121 (FUNCTION_ARG_CALLEE_COPIES): True.
23122 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23123 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23125 2004-07-14 Richard Henderson <rth@redhat.com>
23126 Richard Sandiford <rsandifo@redhat.com>
23128 * config/mips/mips-protos.h (mips_va_arg): Delete.
23129 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23130 * config/mips/mips.c: Include tree-gimple.h.
23131 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23132 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23133 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23134 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23136 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23138 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23139 arguments for COND_EXPR in big-endian adjustment code.
23141 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23143 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23144 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23145 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23146 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23148 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23150 PR tree-optimization/16443
23151 * tree-ssa-alias.c: Add more description for
23152 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23153 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23154 clobbering of call-clobbered and addressable variables. If
23155 there are any before aliases have been computed, add them.
23157 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23159 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23162 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23164 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23165 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23168 2004-07-13 Per Bothner <per@bothner.com>
23170 * collect2.c (main): Handle --no-demangle and --demangle flags.
23172 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23174 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23175 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23176 (tree-data-ref.o): New rule.
23177 * lambda.h: New file.
23178 * tree-data-ref.c: New file.
23179 * tree-data-ref.h: New file.
23180 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23181 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23183 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23186 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23187 * config/sparc/sparc.c (output_ubranch): New function.
23188 * config/sparc/sparc.md (jump pattern): Use it.
23190 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23193 * config/sparc/sparc.c (output_cbranch): Properly guard
23194 the code handling far branches with TARGET_V9.
23195 * config/sparc/sparc.md (length attribute): Document the
23196 side-effect of having a length greater or equal to 3.
23198 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23199 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23202 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23203 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23205 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23206 Martin Sebor <sebor@roguewave.com>
23209 * doc/invoke.texi (SPARC options): Document -threads
23210 and -pthreads on Solaris.
23212 2004-07-13 Richard Henderson <rth@redhat.com>
23214 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23216 (ind_gimplify_va_arg_expr): Remove.
23217 * tree.h (ind_gimplify_va_arg_expr): Remove.
23218 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23219 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23222 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23223 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23224 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23225 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23226 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23228 2004-07-13 Richard Henderson <rth@redhat.com>
23230 * function.c (pass_by_reference): New.
23231 (assign_parm_find_data_types): Use it.
23232 * calls.c (initialize_argument_information): Likewise.
23233 (emit_library_call_value_1): Likewise.
23234 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23235 * function.h (pass_by_reference): Declare.
23237 2004-07-13 Richard Henderson <rth@redhat.com>
23239 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23240 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23241 * expr.h (MUST_PASS_IN_STACK): Remove.
23242 * system.h (MUST_PASS_IN_STACK): Poison.
23243 * tree.h (must_pass_in_stack_var_size): Declare.
23244 (must_pass_in_stack_var_size_or_pad): Declare.
23245 * calls.c (must_pass_in_stack_var_size): New.
23246 (must_pass_in_stack_var_size_or_pad): Rename from
23247 default_must_pass_in_stack.
23248 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23249 (TARGET_MUST_PASS_IN_STACK): New.
23250 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23251 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23252 (TARGET_MUST_PASS_IN_STACK): New.
23253 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23254 * config/frv/frv.c (frv_must_pass_in_stack): New.
23255 (TARGET_MUST_PASS_IN_STACK): New.
23256 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23257 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23258 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23259 (ix86_must_pass_in_stack): Make static.
23260 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23261 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23262 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23263 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23264 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23265 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23266 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23267 (mcore_must_pass_on_stack): Remove.
23268 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23269 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23270 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23271 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23272 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23273 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23274 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23275 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23276 (TARGET_MUST_PASS_IN_STACK): New.
23277 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23278 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23279 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23280 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23281 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23282 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23283 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23284 MUST_PASS_IN_STACK.
23286 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23287 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23288 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23289 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23290 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23291 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23292 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23293 config/xtensa/xtensa.c: Use target hook.
23295 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23297 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23298 * configure: Rebuilt.
23300 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23302 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23303 * config/mips/mips.h (mips_reg_names): Don't declare.
23304 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23305 (TARGET_NAME_REGS): Delete.
23306 (TARGET_SWITCHES): Remove -mrnames.
23307 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23308 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23310 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23311 (override_options): Remove handling of TARGET_NAME_REGS.
23313 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23315 * config/mips/mips.h (TARGET_*): Boolify.
23317 2004-07-12 Nick Clifton <nickc@redhat.com>
23319 * config.gcc: Add sh-*-symbianelf target.
23320 * config/sh/sh.c: Add new target macros:
23321 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23322 TARGET_CXX_IMPORT_EXPORT_CLASS.
23323 (sh_file_start): Create a definition of the .directive section.
23324 (sh_attribute): Add dllimport and dllexport attributes.
23325 * config/sh/symbian-pre.h: New file.
23326 * config/sh/symbian-post.h: New file.
23327 * config/sh/symbian.c: New file. Contains Symbian specific
23329 * config/sh/sh-protos.h: Add prototypes for new functions
23330 provided by symbian.c.
23331 * config/sh/t-symbian: New file.
23332 * doc/extend.texi: Document support for dllimport and dllexport
23333 attributes by the sh-symbianelf target.
23335 2004-07-12 James E Wilson <wilson@specifixinc.com>
23337 * Makefile.in (AR): Use @AR@ not ar.
23339 (AR_FOR_TARGET): Use $(AR) not ar for native.
23340 (NM_FOR_TARGET): Use $(NM) not nm for native.
23341 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23342 * configure: Regenerate.
23344 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23346 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23348 (ashldi3_sp64): Likewise.
23350 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23353 * pa.c (function_arg): Update comment.
23354 * pa.h (BLOCK_REG_PADDING): Define.
23356 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23358 PR tree-optimization/16461
23359 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23360 arguments of phi nodes.
23362 2004-07-12 Devang Patel <dpatel@apple.com>
23364 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23366 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23368 * function.c (expand_function_start): Ensure r_save is in Pmode.
23369 * calls.c (prepare_call_address): Ensure static_chain_value is
23371 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23372 r_save_area are in Pmode.
23373 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23374 fnaddr, and static_chain are in Pmode.
23376 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23379 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23381 2004-07-12 Richard Henderson <rth@redhat.com>
23383 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23384 next to build_builtin_va_list.
23385 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23386 * builtins.c (gimplify_va_arg_expr): Likewise.
23387 * gimplify.c (copy_if_shared_r): Likewise.
23389 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23391 * passes.c (rest_of_decl_compilation): Don't defer call of
23392 assemble_variable if its DECL_RTL is already set.
23394 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23396 * cfgloop.h (struct loop): Add nb_iterations field.
23397 (current_loops): Declare.
23398 * tree-chrec.c (chrec_not_analyzed_yet,
23399 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23400 chrec_contains_symbols_defined_in_loop): Remove the temporary
23402 * tree-flow-inline.h (loop_containing_stmt): New function.
23403 * tree-scalar-evolution.c: Add implementation.
23404 * tree-scalar-evolution.h: Add declarations.
23406 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23408 PR rtl-optimization/15921
23409 * Makefile.in (global.o): Add recog.h.
23411 * global.c (recog.h): Add the include-clause.
23412 (bb_info): New member earlyclobber.
23413 (allocate_bb_info, free_bb_info): Initialize/finish the new
23415 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23417 (check_earlyclobber, regclass_intersect,
23418 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23420 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23421 (make_accurate_live_analysis): Modify pavin.
23423 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23425 * tree-cfg.c (find_taken_edge): Statically compute the truth
23426 value of a predicate comparing an SSA_NAME to itself.
23428 2004-07-12 Roger Sayle <roger@eyesopen.com>
23430 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23431 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23432 by returning the cost of a multiplication plus an addition.
23434 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23436 PR tree-optimization/14107
23437 * gimplify.c (gimplify_return_expr): Accept a
23438 RETURN_EXPR with an error argument.
23439 * tree-optimize.c (init_tree_optimization_passes):
23440 Run pass_warn_function_return at -O0.
23442 2004-07-12 Roger Sayle <roger@eyesopen.com>
23444 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23447 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23449 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23451 * config/mips/3000.md: Add copyright notice. Remove automota and
23452 function units; use generic ones instead. Only define reservations
23453 for things that are different from generic.md. Extend each clause
23455 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23456 * config/mips/mips.md: Include them. Remove define_function_units.
23457 (alu, imuldiv): New automata and units.
23459 2004-07-12 Ben Elliston <bje@au.ibm.com>
23461 * doc/invoke.texi (Optimize Options): Document -frename-registers
23462 not being enabled by default at -O3.
23464 2004-07-11 Roger Sayle <roger@eyesopen.com>
23466 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23467 floating point additions, to keep real immediate constant positive.
23468 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23469 into X + C, and leave positive real constants as X - C.
23471 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23473 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23475 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23477 PR tree-optimization/15654
23478 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23480 2004-07-11 Roger Sayle <roger@eyesopen.com>
23482 * builtins.c (fold_builtin_fputs): Don't bother converting the
23483 return type to integer_type_node, as we've already checked that
23484 the result will be ignored.
23486 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23487 that signed addition, subtraction, multiplication, division,
23488 remainder, negation and absolute value may potentially trap.
23490 * fold-const.c (fold_ignored_result): New function to strip
23491 non-side-effecting tree nodes from an expression whose result
23493 (fold_convert): Call fold_ignored_result when casting a value
23495 (omit_one_operand): Call fold_ignored_result on the "omitted"
23496 operand when building a COMPOUND_EXPR.
23497 (pedantic_omit_one_operand): Likewise.
23498 * tree.h (fold_ignored_result): Prototype here.
23499 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23500 when we're going to ignore the result.
23502 2004-07-11 Richard Henderson <rth@redhat.com>
23505 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23506 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23507 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23508 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23509 (sra_elt_eq): Use fields_compatible_p.
23510 (generate_one_element_ref): Use find_compatible_field.
23512 2004-07-11 Richard Henderson <rth@redhat.com>
23515 * tree-sra.c (generate_one_element_init): New.
23516 (generate_element_init): Use it.
23517 (scalarize_init): Push/pop gimplify context around it.
23518 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23519 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23521 2004-07-11 Roger Sayle <roger@eyesopen.com>
23523 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23524 combine.c's combine_insn_cost.
23525 * rtl.h (insn_rtx_cost): Prototype here.
23526 * combine.c (combine_insn_cost): Delete function.
23527 (combine_validate_cost): Update callers of combine_insn_cost to
23528 call insn_rtx_cost instead.
23529 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23530 requesting the rtx_cost of call and/or jump instructions.
23532 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23533 rtx_cost directly. Don't request/use the cost of call or jump
23534 instructions. Return -1 if the cost of any instruction can't be
23535 determined (or the BB contains a function call).
23536 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23537 -1 (i.e. can't determine the cost of any instruction or the basic
23538 block contains a subroutine call).
23539 (find_if_case_2): Likewise.
23541 2004-07-11 Roger Sayle <roger@eyesopen.com>
23543 * rs6000.c (struct processor_costs): Change semantics of fields to
23544 include the COST_N_INSNS scaling, and update all initializers.
23545 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23546 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23547 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23548 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23550 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23552 * LANGUAGES: Remove obsolete information.
23554 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23556 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23557 SIGBUS signal frames, the PSW address points *to* the faulting
23558 instruction, not after it.
23560 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23562 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23563 added to TLS symbol addresses.
23565 2004-07-11 Richard Henderson <rth@redhat.com>
23567 * expmed.c (init_expmed): Use stack-local structures for
23568 temporary rtl. Don't recognize shifts.
23570 2004-07-11 Richard Henderson <rth@redhat.com>
23572 * expr.c (store_expr): Don't fiddle subreg promotion for types
23573 with precision smaller than the mode.
23575 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23577 * tree.h (all_types_permanent): Remove.
23579 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23581 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23582 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23583 * langhooks.c (lhd_clear_binding_stack): Remove.
23584 * langhooks-def.h (lhd_clear_binding_stack,
23585 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23586 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23587 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23588 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23589 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23590 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23591 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23592 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23593 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23594 * tree.h (poplevel): Don't declare.
23595 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23596 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23597 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23598 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23601 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23603 PR tree-optimization/16437
23604 * c-common.c (shorten_compare): Don't mark result of conversion to
23605 narrower signed type as overflowing.
23606 * fold-const.c (decode_field_reference): Determine whether
23607 signedness comes from outer type using precision rather than size.
23609 2004-07-11 Phil Edwards <phil@codesourcery.com>
23611 * configure.ac: Alphabetize --enable-checking list, add
23612 missing valgrind entry.
23613 * configure: Regenerate.
23615 2004-07-11 Phil Edwards <phil@codesourcery.com>
23617 * doc/install.texi (Testing): Fix syntax in "make check" example.
23619 2004-07-10 James E Wilson <wilson@specifixinc.com>
23621 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23623 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23625 PR rtl-optimization/16001
23626 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23629 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23631 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23633 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23634 James Morrison <phython@gcc.gnu.org>
23636 * doc/contrib.texi (Contributors): Add gfortran contributors and
23637 fix a couple of typos.
23639 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23641 PR rtl-optimization/15387
23642 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23643 to incoming args space correctly.
23645 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23647 * pa.c (output_indirect_call): Only use %r2 as the link register in
23648 indirect calls with the long PA 2.0 pc-relative branch.
23650 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23652 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23653 for the default tuning if TARGET_64BIT.
23655 2004-07-10 Richard Henderson <rth@redhat.com>
23657 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23658 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23660 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23662 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23663 * expmed.c (store_bit_field, extract_bit_field): Remove last
23665 * builtins.c (expand_builtin_signbit): Adjust callers.
23666 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23667 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23668 * ifcvt.c (noce_emit_move_insn): Likewise.
23669 * stmt.c (expand_return): Likewise.
23670 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23671 store_field, expand_expr_real_1): Likewise.
23673 2004-07-10 Richard Henderson <rth@redhat.com>
23675 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23677 2004-07-09 Mike Stump <mrs@apple.com>
23679 * config/darwin.c (no_dead_strip): Add.
23680 (HAVE_DEAD_STRIP): Add.
23681 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23684 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23686 * tree-ssa-loop-im.c: New file.
23687 * Makefile.in (tree-ssa-loop-im.o): Add.
23688 * cfgloop.c (superloop_at_depth): New function.
23689 * cfgloop.h (superloop_at_depth): Declare.
23690 * common.opt (ftree-lim): New flag.
23691 * expr.c (array_ref_up_bound): New function.
23692 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23693 * timevar.def (TV_LIM): New timevar.
23694 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23695 computing immediate uses of a phi node.
23696 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23697 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23698 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23699 * tree-pass.h (pass_lim): Declare.
23700 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23702 (pass_lim): New pass structure.
23703 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23704 * tree.c (in_array_bounds_p): New function.
23705 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23706 (in_array_bounds_p, array_ref_up_bound): Declare.
23707 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23708 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23710 2004-07-09 Richard Henderson <rth@redhat.com>
23712 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23714 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23717 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23719 * flags.h: Delete redundant prototypes that are being generated
23720 in options.h from common.opt.
23721 * common.opt: Add in the expository comments formerly in flags.h.
23723 2004-07-09 Jan Beulich <jbeulich@novell.com>
23725 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23726 available for use only when TARGET_MMX/_SSE is set, and check for
23727 variable argument function if any register count is non-zero.
23728 (function_arg): Correctly suppress repeated warnings for passing SSE
23729 vectors are arguments without SSE enabled.
23730 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23731 would be SSE register modes does no longer influence the alignment.
23733 2004-07-09 Richard Henderson <rth@redhat.com>
23735 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23736 Always align upward to arg boundary. Use size_in_bytes/round_up.
23737 Maintain type-correctness of constants.
23738 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23740 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23742 * config/sparc/sparc.c (*_costs): Scale instruction costs
23744 (sparc_rtx_costs): Adjust as appropriate.
23746 2004-07-09 Jan Beulich <jbeulich@novell.com>
23748 * config/i386/mm3dnow.h: New.
23749 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23751 2004-07-09 Richard Henderson <rth@redhat.com>
23753 * simplify-rtx.c (simplify_const_relational_operation): Only
23754 look at bounds of scalar integers.
23756 2004-07-09 Jan Beulich <jbeulich@novell.com>
23758 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23760 2004-07-09 Andrew Pinski <apinski@apple.com>
23762 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23764 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23765 UOBJC_METACLASS_decl.
23767 2004-07-09 James E Wilson <wilson@specifixinc.com>
23770 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23771 do return a parallel if hfa_mode == XFmode and mode == TImode.
23773 2004-07-09 Jan Beulich <jbeulich@novell.com>
23775 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23776 permissible for unary plus.
23778 2004-07-09 Jan Beulich <jbeulich@novell.com>
23780 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23781 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23782 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23783 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23784 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23785 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23786 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23787 (BUILTIN_xxxIMAX): New.
23788 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23789 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23790 BUILT_IN_PARITYIMAX.
23792 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23794 * config/sparc/sparc.h (processor_costs): Define.
23795 (sparc_costs): Declare.
23796 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23797 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23798 ultrasparc3_costs): New.
23799 (sparc_override_options): Set sparc_costs as appropriate.
23800 (sparc_rtx_costs): Use sparc_costs instead of messy
23803 2004-07-09 Steven Bosscher <stevenb@suse.de>
23805 * doc/md.texi (Processor pipeline description): Mention that
23806 the old pipeline description is deprecated.
23808 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23809 mciu_7450 function unit to...
23810 (automaton ppc7450mciu): ...new automaton.
23812 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23813 (schedule_block): Don't consider inserting bubbles.
23814 (sched_init): Don't initialize DFA bubbles.
23815 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23816 TARGET_SCHED_DFA_BUBBLE): Remove.
23817 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23818 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23819 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23821 * stmt.c (conditional_context): Remove prototype.
23822 * tree.h (conditional_context): Remove.
23823 * tree-cfg.c (pre_insert_on_edge): Remove.
23825 * c-common.h (c_expand_asm_operands): Remove prototype.
23826 * c-typeck.c (c_expand_asm_operands): Remove.
23828 2004-07-09 Jan Beulich <jbeulich@novell.com>
23830 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23831 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23832 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23833 and V8QI are class SSE. All sufficiently small remaining vector modes
23834 must be passed in one or two integer registers.
23835 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23836 returned in memory.
23837 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23838 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23839 and must thus be handled explicitly.
23840 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23842 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23843 movv2sf_internal): Permit moving between MMX and XMM registers (since
23844 MMX areguments and return values are passed in XMM registers).
23845 (sse2_umulsidi3): Correct type and mode.
23847 2004-07-09 Richard Henderson <rth@redhat.com>
23849 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23851 2004-07-09 Eric Christopher <echristo@redhat.com>
23853 * config/rs6000/40x.md: Split into two automatons.
23855 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23856 Andrew Pinski <apinski@apple.com>
23858 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23859 on when we have more than one input file.
23860 (c_common_parse_file): Restore loop over all input files.
23861 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23863 * c-decl.c (set_type_context): New function.
23864 (pop_scope): Use it to set context of types. When we
23865 encounter a TYPE_DECL, set the context of the attached type too.
23866 (pop_file_scope): Don't call cpp_undef_all here.
23867 (diagnose_mismatched_decls): Do not complain about a second
23868 definition of an 'extern inline' function if it's not in the
23869 same translation unit. Do not complain about inline
23870 declaration after use if the use was in a different
23872 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23873 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23874 the external scope.
23875 (pushdecl_top_level): Likewise.
23876 (grokdeclarator): Clarify what is going on with setting
23877 DECL_EXTERNAL on function types, a little.
23878 (c_write_global_declarations): Don't do anything if
23879 -fsyntax-only or errors have been encountered.
23881 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23883 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23885 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23888 * pa.c (output_indirect_call): Use %r2 as the link register when
23889 calling $$dyncall with a pc-relative branch.
23891 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23893 * doc/install.texi (Binaries): Mention OpenPKG.
23895 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23897 Fix PR tree-optimization/15555
23898 * tree-dfa.c (dump_variable): If the variable is a pointer
23899 SSA_NAME, also dump its points-to information.
23900 * tree-flow.h (struct ptr_info_def): Add field
23902 (dump_points_to_info_for): Declare.
23903 (debug_points_to_info_for): Declare.
23904 * tree-optimize.c (init_tree_optimization_passes): Add a
23905 second alias analysis pass after DOM2.
23906 Move pass_del_pta to a later spot.
23907 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23908 create a name tags when we find a dereferenced pointer. Just
23909 mark the pointer dereferenced.
23910 (collect_points_to_info_for): Move code to clear points-to
23911 information to create_name_tags.
23912 (create_name_tags): New function.
23913 (compute_flow_sensitive_aliasing): Call it.
23914 (setup_pointers_and_addressables): Mark type tags for renaming
23915 here instead of ...
23916 (create_memory_tag): ... here.
23917 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23918 (dump_points_to_info_for): Declare extern.
23919 (debug_points_to_info_for): New function.
23921 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23923 * config/arc/arc.md: Switch to DFA-based scheduler description.
23924 * config/arc/arc.c: Switch to DFA-based scheduler description.
23926 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23928 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23931 2004-07-09 Richard Henderson <rth@redhat.com>
23933 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23934 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23935 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23936 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23938 * config/v850/v850-protos.h (v850_va_arg): Remove.
23939 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23940 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23941 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23942 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23943 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23945 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23948 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23949 and DImode to use +/-4k offset.
23951 2004-07-09 Richard Henderson <rth@redhat.com>
23953 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23955 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23956 (xstormy16_gimplify_va_arg_expr): Rewrite from
23957 xstormy16_expand_builtin_va_arg.
23958 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23960 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23961 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23963 * config/sh/sh-protos.h (sh_va_arg): Remove.
23964 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23965 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23966 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23968 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23969 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23970 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23971 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23973 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23974 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23975 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23976 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23978 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23980 * config/sparc/sparc.md (return): Rewrite length formula.
23981 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23982 argument to final_scan_insn when in a delay slot.
23983 (output_sibcall): Likewise.
23985 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23987 * arm.c (arm_cpp_interwork): New variable.
23988 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23990 * arm.h (arm_cpp_interwork): Declare it.
23991 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23992 __THUMB_INTERWORK__ in the preprocessor.
23994 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23996 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23998 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24001 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24002 Override default settings to account for -m32 and -m64.
24004 2004-07-08 Randolph Chung <tausq@debian.org>
24006 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24008 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24010 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24011 before comparing it as such.
24013 2004-07-08 Richard Henderson <rth@redhat.com>
24015 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24016 temporary. Use bit arithmetic to align.
24018 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24020 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24021 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24022 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24023 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24024 add_labels_and_missing_jumps, find_jump_block,
24025 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24027 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24028 link_btr_uses, move_btr_def): Likewise.
24029 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24030 expand_builtin_expect_jump): Likewise.
24031 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24032 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24033 * cfganal.c (forwarder_block_p): Likewise.
24034 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24035 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24036 find_bb_boundaries): Likewise.
24037 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24038 merge_blocks_move_predecessor_nojumps,
24039 merge_blocks_move_successor_nojumps, insns_match_p,
24040 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24041 try_optimize_cfg): Likewise.
24042 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24043 * cfglayout.c (skip_insns_after_block, label_for_bb,
24044 record_effective_endpoints, insn_locators_initialize,
24045 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24046 * cfgmainloop.c (create_loop_notes): Likewise.
24047 * cfgrtl.c (delete_insn, delete_insn_chain,
24048 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24049 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24050 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24051 redirect_branch_edge, force_nonfallthru_and_redirect,
24052 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24053 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24054 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24055 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24056 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24057 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24058 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24059 * combine.c (combine_instructions, can_combine_p, try_combine,
24060 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24061 distribute_notes, distribute_links, insn_cuid): Likewise.
24062 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24063 invalidate_skipped_block, cse_set_around_loop,
24064 cse_end_of_basic_block, cse_main, cse_basic_block,
24065 cse_condition_code_reg): Likewise.
24066 * cselib.c (cselib_process_insn): Likewise.
24067 * ddg.c (create_ddg): Likewise.
24068 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24070 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24071 gen_label_die, dwarf2out_var_location): Likewise.
24072 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24073 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24074 last_call_insn, active_insn_p, next_label, prev_label,
24075 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24076 add_insn_before, remove_insn, add_function_usage_to,
24077 reorder_insns, find_line_note, remove_unnecessary_notes,
24078 emit_insn_after_1, classify_insn): Likewise.
24079 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24080 connect_post_landing_pads, sjlj_mark_call_sites,
24081 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24082 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24083 convert_to_eh_region_ranges): Likewise.
24084 * explow.c (optimize_save_area_alloca): Likewise.
24085 * expr.c (expand_expr_real): Likewise.
24086 * final.c (insn_current_reference_address, compute_alignments,
24087 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24088 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24089 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24090 propagate_block_delete_insn, propagate_one_insn,
24091 init_propagate_block_info, propagate_block, libcall_dead_p,
24092 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24094 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24095 expand_function_start, expand_function_end, contains,
24096 thread_prologue_and_epilogue_insns,
24097 reposition_prologue_and_epilogue_notes): Likewise.
24098 * gcse.c (constprop_register, bypass_conditional_jumps,
24099 insert_insn_end_bb, gcse_after_reload): Likewise.
24100 * genemit.c (gen_expand, gen_split): Likewise.
24101 * genpeep.c (gen_peephole, main): Likewise.
24102 * global.c (build_insn_chain): Likewise.
24103 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24104 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24105 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24106 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24107 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24108 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24109 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24110 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24111 dead_or_predicable): Likewise.
24112 * integrate.c (try_constants): Likewise.
24113 * jump.c (rebuild_jump_labels, cleanup_barriers,
24114 purge_line_number_notes, init_label_info, mark_all_labels,
24115 squeeze_notes, get_label_before, get_label_after,
24116 reversed_comparison_code_parts, simplejump_p, pc_set,
24117 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24118 delete_barrier, delete_prior_computation, delete_computation,
24119 delete_related_insns, delete_for_peephole, redirect_jump):
24121 * lcm.c (optimize_mode_switching): Likewise.
24122 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24124 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24125 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24126 * loop-iv.c (simplify_using_assignment): Likewise.
24127 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24128 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24129 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24130 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24131 check_insn_for_givs, check_final_value, update_giv_derive,
24132 basic_induction_var, product_cheap_p, check_dbra_loop,
24133 loop_insn_first_p, last_use_this_basic_block,
24134 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24135 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24136 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24137 sms_schedule_by_order): Likewise.
24138 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24139 * postreload.c (reload_cse_simplify_operands, reload_combine,
24140 reload_cse_move2add): Likewise.
24141 * predict.c (can_predict_insn_p, estimate_probability,
24142 expected_value_to_br_prob, process_note_predictions): Likewise.
24143 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24144 * profile.c (branch_prob): Likewise.
24145 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24146 detect_webs_set_in_cond_jump): Likewise.
24147 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24148 ra_print_rtl_with_bb): Likewise.
24149 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24150 * recog.c (next_insn_tests_no_inequality, find_single_use,
24151 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24152 * reg-stack.c (next_flags_user, record_label_references,
24153 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24154 compensate_edge, convert_regs_1): Likewise.
24155 * regclass.c (scan_one_insn): Likewise.
24156 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24157 regmove_optimize, fixup_match_1, single_set_for_csa,
24158 combine_stack_adjustments_for_block): Likewise.
24159 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24160 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24161 find_equiv_reg): Likewise.
24162 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24163 reload_as_needed, emit_input_reload_insns, do_output_reload,
24164 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24166 * reorg.c (find_end_label, emit_delay_sequence,
24167 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24168 get_jump_flags, rare_destination, mostly_true_jump,
24169 try_merge_delay_insns, redundant_insn, own_thread_p,
24170 fill_simple_delay_slots, fill_slots_from_thread,
24171 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24172 dbr_schedule): Likewise.
24173 * resource.c (find_basic_block, next_insn_no_annul,
24174 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24175 * rtl.h (RTX_PREV): Likewise.
24176 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24177 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24178 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24179 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24180 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24181 find_first_parameter_load, can_hoist_insn_p): Likewise.
24182 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24183 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24184 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24185 schedule_ebbs): Likewise.
24186 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24187 is_conditionally_protected, can_schedule_ready_p,
24188 add_branch_dependences, debug_dependencies): Likewise.
24189 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24191 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24192 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24193 set_dominates_use, ujump_to_loop_cont): Likewise.
24194 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24195 * varasm.c (output_constant_pool_1): Likewise.
24197 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24199 * tree-scalar-evolution.c: New file.
24200 * tree-scalar-evolution.h: New file.
24201 * tree-ssa-loop-niter.c: New file.
24202 * Makefile.in (SCEV_H): New.
24203 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24204 * cfgloop.h (struct loop): Add bounds field.
24205 * tree-flow.h (struct tree_niter_desc): New type.
24206 (number_of_iterations_cond, number_of_iterations_exit,
24207 loop_niter_by_eval, find_loop_niter_by_eval,
24208 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24209 free_numbers_of_iterations_estimates): Declare.
24210 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24211 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24212 * doc/invoke.texi (max-iterations-to-track): Document.
24214 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24216 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24217 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24218 (MODE_AFTER): Add cast appropriately.
24219 * config/sh/sh.md (movdi splitter): Likewise.
24220 (casesi_worker_2): Add const qualifier appropriately.
24221 (eh_return): Remove unused variable.
24222 (insv): Initialize v;
24224 2004-07-08 Richard Henderson <rth@redhat.com>
24226 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24227 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24228 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24229 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24230 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24232 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24233 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24234 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24235 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24237 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24238 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24239 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24240 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24242 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24243 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24244 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24245 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24247 * config/i860/i860-protos.h (i860_va_arg): Remove.
24248 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24249 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24250 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24252 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24254 * system.h: Prototype getpagesize if missing.
24255 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24256 * configure: Regenerate.
24257 * config.in: Regenerate.
24259 2004-07-08 Richard Henderson <rth@redhat.com>
24261 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24262 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24263 (fr30_gimplify_va_arg_expr): New.
24264 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24265 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24267 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24270 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24271 of asm_noperands result.
24273 2004-07-08 Richard Henderson <rth@redhat.com>
24275 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24276 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24277 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24278 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24280 2004-07-08 Richard Henderson <rth@redhat.com>
24282 * builtins.c (ind_gimplify_va_arg_expr): New.
24283 * tree.h (ind_gimplify_va_arg_expr): Declare.
24284 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24286 2004-07-08 Jan Beulich <jbeulich@novell.com>
24288 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24289 patterns also on vector elements other than the first one.
24290 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24293 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24295 * config/rs6000/darwin-ldouble.c: Correct reference
24296 to the Linnainmaa paper.
24298 2004-07-08 Richard Henderson <rth@redhat.com>
24300 * config/arc/arc-protos.h (arc_va_arg): Remove.
24301 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24302 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24303 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24305 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24306 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24307 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24308 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24310 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24312 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24314 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24316 * c-decl.c (static_ctors, static_dtors): Make static.
24317 (pop_file_scope): Call c_common_write_pch and
24318 cgraph_finalize_compilation_unit here.
24319 (build_cdtor): Moved here from c-objc-common.c; simplify.
24320 (c_write_global_declarations_1): Clarify comment.
24321 (c_write_global_declarations): Close the external scope before
24322 doing anything else. Call build_cdtor, cgraph_optimize, and
24323 mudflap_finish_file here.
24324 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24326 * c-objc-common.c: No need to include cgraph.h.
24327 (build_cdtor): Moved to c-decl.c.
24328 (c_objc_common_finish_file): Delete.
24329 * c-tree.h: Update to match.
24330 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24331 (generate_static_references): Set TREE_USED before calling finish_decl.
24332 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24333 on the static_instances_decl.
24335 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24337 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24338 decls when there is only one input translation unit.
24339 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24340 change of 2004-07-05; do not treat declarations with
24341 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24342 * opts.c (cur_in_fname): Delete.
24343 * opts.h: Likewise.
24344 * tree.c: Revert changes of 2004-07-05; no special treatment
24345 for TRANSLATION_UNIT_DECLs.
24346 * Makefile.in (tree.o): Update dependencies.
24348 2004-07-08 Roger Sayle <roger@eyesopen.com>
24350 * builtins.c (fold_builtin_strcpy): Merge functionality from
24351 simplify_builtin_strcpy. Add additional len argument. No longer
24352 static. Remove function prototype.
24353 (fold_builtin_strncpy): Likewise integrate functionality from
24354 simplify_builtin_strncpy. Add additional slen argument. No
24355 longer static. Remove function prototype.
24356 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24357 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24358 types of "ignore" and "unlocked" parameters to bool.
24359 (fold_builtin_1): Add additional ignore argument. Call renamed
24360 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24361 builtins. Update arguments to fold_builtin_strncpy and
24362 fold_builtin_strcpy. Add function prototype.
24363 (fold_builtin): Add additional Boolean ignore argument to pass
24365 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24366 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24367 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24369 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24370 simplify_builtin_strncpy): Delete function prototypes.
24371 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24372 fold_builtin_strncpy): Add function prototypes here.
24373 (fold_builtin): Update function prototype with new "bool ignore".
24375 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24376 (ccp_fold_builtin): Update call to fold_builtin. Call
24377 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24378 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24379 simplify_builtin_strncpy respectively.
24380 * fold-const.c (fold): Update call to fold_builtin.
24382 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24384 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24387 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24388 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24389 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24390 * calls.c: Remove ifdefs of macros above.
24391 * functions.c: Likewise.
24392 * expr.c: Likewise.
24394 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24396 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24397 (arch attribute): Delete.
24398 (current_function_calls_alloca attribute): Rename into calls_alloca.
24399 (calls_eh_return): New attribute.
24400 (leaf_function): Likewise.
24401 (length attribute): Fix formula for sibcalls.
24402 (return insn): Correctly compute the 'length' attribute.
24403 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24405 2004-07-08 Richard Henderson <rth@redhat.com>
24407 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24408 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24409 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24410 * tree-eh.c (lower_eh_constructs_1): Likewise.
24411 * tree-sra.c (sra_walk_modify_expr): Likewise.
24412 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24413 (eliminate_unnecessary_stmts): Likewise.
24414 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24415 * tree-tailcall.c (optimize_tail_call): Likewise.
24416 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24418 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24419 Jakub Jelinek <jakub@redhat.com>
24421 * config/i386/i386.c (override_options): Enable
24422 SSE prefetches with -mtune, as long as we are
24423 compiling for i686 or higher. All i686 processors
24424 accept SSE prefetches as NOPS, some i586's don't.
24426 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24429 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24431 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24433 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24434 the handling of clobbering ASM_EXPRs.
24436 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24439 * config/sparc/sparc.c (function_value): In 64-bit mode,
24440 return the aggregates larger than 16 bytes like unions.
24442 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24445 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24446 'temp' is zero, generate new pseudos as needed and emit the
24447 sequence of insns in single-assignment form. Resync comments
24449 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24450 function before reload.
24452 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24454 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24456 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24458 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24459 Allocation is signed.
24460 (VEC_reserve): Return flag, allocation is signed.
24462 2004-07-08 Richard Henderson <rth@redhat.com>
24464 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24465 OBJ_TYPE_REF_OBJECT.
24467 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24468 Neil Booth <neil@daikokuya.co.uk>
24472 * c-decl.c (finish_struct): Ensure bit-fields are given the
24474 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24475 the precision to match as well as the mode.
24476 * expr.c (reduce_to_bit_field_precision): New function.
24477 (expand_expr_real_1): Reduce expressions of bit-field type to
24479 * langhooks.h (reduce_bit_field_operations): New hook.
24480 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24482 * c-lang.c, objc/objc-lang.c
24483 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24484 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24486 * tree.c (build_nonstandard_integer_type): New function.
24487 * tree.h (build_nonstandard_integer_type): New prototype.
24488 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24489 conversions between integer and boolean types as useless.
24491 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24493 * c-common.c (c_common_nodes_and_builtins): Do not
24494 create __builtin_ptrdiff_t and __builtin_size_t.
24496 2004-07-08 Andrew Pinski <apinski@apple.com>
24498 * Makefile.in (libbackend.o): Add -combine to the gcc
24501 2004-07-08 Nick Clifton <nickc@redhat.com>
24503 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24506 2004-07-08 Richard Henderson <rth@redhat.com>
24508 * except.c (expand_eh_region_start, expand_eh_region_end,
24509 expand_eh_handler, expand_eh_region_end_cleanup,
24510 expand_start_all_catch, expand_start_catch, expand_end_catch,
24511 expand_end_all_catch, expand_eh_region_end_allowed,
24512 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24513 expand_eh_region_end_fixup): Remove.
24514 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24515 cleanups, outer_cleanups, label_chain, exception_region.
24516 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24517 (struct label_chain): Remove.
24518 (struct stmt_status): Remove x_stack_block_stack.
24519 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24520 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24521 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24522 end_cleanup_deferral, last_cleanup_this_contour,
24523 containing_blocks_have_cleanups_or_stack_level,
24524 any_pending_cleanups): Remove.
24525 (expand_null_return_1): Take no arguments.
24526 (expand_label, expand_naked_return, expand_return,
24527 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24528 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24529 expand_end_case_type): Don't use any of them.
24530 * calls.c (expand_call): Likewise.
24531 * dojump.c (do_jump): Likewise.
24532 * function.c (expand_function_end): Likewise.
24533 * expr.c (store_expr, expand_expr_real_1): Likewise.
24534 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24535 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24536 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24537 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24538 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24539 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24540 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24541 for WITH_CLEANUP_EXPR.
24542 (gimple_push_cleanup): Likewise.
24543 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24544 * print-tree.c (print_node): Likewise.
24545 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24546 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24547 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24548 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24549 (GOTO_SUBROUTINE_EXPR): Remove.
24550 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24551 (DECL_TOO_LATE): Remove.
24552 * except.h, tree.h: Update decls.
24554 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24556 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24557 * passes.c (rest_of_handle_final): Handle symout.
24558 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24560 (rest_of_handle_sched): Break out SMS. Remove ifs for
24561 flag_schedule_insns and flag_modulo_sched.
24562 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24563 collect at the end.
24564 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24565 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24566 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24567 rest_of_handle_mode_switching, rest_of_handle_jump,
24568 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24569 rest_of_handle_jump2, rest_of_handle_postreload,
24570 rest_of_handle_flow2, rest_of_clean_state,
24571 rest_of_handle_shorten_branches,
24572 rest_of_handle_prologue_epilogue,
24573 rest_of_handle_branch_target_load_optimize): New.
24574 (rest_of_compilation): Call the above. Remove ggc_collect
24575 calls moved to rest_of_handle_*.
24576 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24578 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24579 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24580 * except.h (set_nothrow_function_flags): Update comment.
24581 * function.c (current_function_nothrow): Remove.
24582 * output.h (current_function_nothrow): Remove.
24583 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24584 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24589 * reorg.c: Revert 2004-06-30 change.
24590 (find_end_label): If HAVE_epilogue and !HAVE_return,
24591 return 0 instead of creating a label at the end of the insn chain.
24592 (optimize_skip): Account for the failure mode of find_end_label.
24593 (fill_simple_delay_slots): Likewise.
24594 (fill_slots_from_thread): Likewise.
24595 (relax_delay_slots): Likewise.
24597 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24599 * tree-flow.h (addressable_vars): Declare.
24600 * tree-ssa-alias.c (addressable_vars): Define.
24601 (setup_pointers_and_addressables): Add addressable variables
24602 to addressable_vars.
24603 * tree-ssa-operands.c (get_stmt_operands): Move
24604 handling of ASM_EXPRs ...
24605 (get_asm_expr_operands): ... here.
24606 When the ASM_EXPR clobbers memory, also clobber addressable
24608 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24609 (delete_tree_ssa): Reset addressable_vars.
24611 2004-07-07 Jan Beulich <jbeulich@novell.com>
24612 Richard Henderson <rth@redhat.com>
24614 * varasm.c (assemble_variable): Use assemble_zeros for
24615 zero-initialized variables.
24616 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24617 for SECCAT_BSS and SECCAT_TBSS.
24619 2004-07-07 Jan Beulich <jbeulich@novell.com>
24621 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24623 * expmed.c (emit_store_flag): Also special-case double-word
24624 (in-)equality comparison against -1.
24626 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24627 passing arguments the containers for which are registers.
24629 * calls.c (emit_library_call_value_1): Use mode of function parameter
24630 rather than that of argument since constants have none.
24632 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24634 Introduce H8SX support.
24635 * expr.c (expand_strcpy): Renamed and moved to...
24636 * builtins.c (expand_movstr): ... here. Tweak.
24637 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24638 computed or has side effects.
24639 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24640 unused, or if mempcpy fails. Adjust the return value in the
24641 latter case. Use movstr if everything else fails.
24642 * doc/md.texi (movstr): Document.
24643 (movmemM, clrmemM): Fix explanation of memory block operands.
24644 * config/h8300/h8300.md (stpcpy): Renamed to...
24645 (movstr): ... this. Adjust.
24646 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24647 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24648 movmem* and clrstr* to clrmem*.
24649 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24650 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24651 GENERAL_REGS, always.
24652 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24653 getting the stack pointer as addr.
24654 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24655 from general_operand_dst.
24656 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24658 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24659 instead of requiring it to match only before reload.
24660 (stpcpy_internal_normal): New, normal-mode variant of...
24661 (stpcpy_internal): ... this. Add modes to operands. Disparage
24662 `D' instead of requiring it to match only before reload.
24663 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24665 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24666 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24668 * config/h8300/h8300.md (attr type): Add call.
24669 (attr can_delay): If type is call, set it no.
24670 (call, call_value): Set type to call.
24671 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24672 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24673 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24674 * tree.c (get_narrower): Don't narrow integral types into
24675 non-integral types.
24676 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24677 frame_size *before* the first use.
24678 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24680 (peephole2): Don't widen instructions that push SP. Move
24681 decrement of SP to the end of all stm-generating peepholes.
24682 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24683 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24684 and OR to set it to all ones.
24685 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24686 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24687 (call, call_value): Set can_delay to "no".
24688 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24689 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24690 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24691 * config/h8300/h8300.md (*brabit): Remove.
24692 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24693 zero_extract. Use bit_memory_operand as the predicate for
24694 operand 1 and 'WU' as the constraint. Check the difference
24695 between the base length and the final one when deciding which
24696 type of branch to use.
24697 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24698 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24699 Use convert_move to extend the result for TARGET_H8300SX. Check
24700 for QImode memory references. Optimize the case where the
24701 destination is a paradoxical subreg.
24702 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24703 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24704 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24705 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24706 * config/h8300/h8300.md: Include mova.md
24707 (length_table): Add mova and mova_zero.
24708 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24709 after all constant addresses for '%R', '%X', '%T' and '%S'.
24710 (h8300_mova_length): New function.
24711 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24712 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24713 dependencies for s-config, etc.
24714 * config/h8300/gemova.sh: New file.
24715 * config/h8300/mova.md: Generated.
24716 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24717 * config/h8300/h8300.c (h8300_bitfield_length): New.
24718 (nibble_operand): Adjust.
24719 (h8300_binary_length): Handle conditional binary op.
24720 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24721 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24722 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24723 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24724 constraints. WU is introduced as a variant of U that requires a
24725 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24726 * config/h8300/h8300.md (attr type): Added bitbranch.
24727 (attr length_table): Added bitfield and bitbranch.
24728 (attr length): Compute bitbranch length.
24729 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24730 least-significant bit of a byte.
24731 (brabit, brabc, brabs): New.
24732 (insv, extzv): Emit bfst and bfld on H8300SX.
24733 (bfld, bfst, seq, sne): New.
24734 (bstzhireg, cmpstz, bstz, bistz): New.
24735 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24736 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24737 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24738 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24739 (h8sx_unary_memory_operator): New function.
24740 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24741 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24742 * config/h8300/h8300.md: Add peepholes to combine reloads and
24744 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24745 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24746 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24747 (and?i, ior?i, xor?i): Likewise.
24748 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24749 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24750 Various whitespace fixes.
24751 (h8300_constant_length): New function, split out from...
24752 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24753 (h8300_classify_operand): Use IN_RANGE.
24754 (h8300_classify_operand): Use h8300_constant_length.
24755 (h8300_short_move_mem_p): Tighten size check.
24756 (h8sx_mergeable_memrefs_p): Tighten equality check.
24757 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24758 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24760 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24761 * config/h8300/crtn.asm: Likewise.
24762 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24763 if __H8300SX__ is defined.
24764 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24765 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24766 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24767 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24768 addresses as mode-dependent.
24769 * config/h8300/h8300.c (print_operand_address): Update call to
24771 (h8300_get_index): Take a mode argument. Rework to fix an
24772 earlier misunderstanding.
24773 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24774 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24775 into a register if TARGET_H8300SX.
24776 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24777 TARGET_H8300SX. Also disable related define_splits.
24778 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24779 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24780 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24781 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24782 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24783 (EXTRA_CONSTRAINT_STR): Check it.
24784 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24786 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24787 * config/h8300/h8300.md (length_table): Add mov_imm4.
24788 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24789 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24790 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24792 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24793 * config/h8300/h8300.c (h8300_reorg): New function.
24794 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24795 * config/h8300/h8300.md (length): Subtract the length of the
24796 delay slot from (pc) when checking the range of forward branches.
24797 (delay_slot, can_delay): New attributes.
24798 (define_delay): Add bra/s handling.
24799 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24800 (jump): Add delayed-branch handling.
24801 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24802 * expr.c (expand_strcpy): New function.
24803 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24804 (expand_builtin_stpcpy): Likewise.
24805 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24806 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24807 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24808 handling to improve register allocation for -fno-omit-frame-pointer.
24809 (h8sx_split_movmd): Delete, moving er6 handling into...
24810 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24811 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24812 (movmd): Add calls to copy_rtx.
24813 (movmd_internal): In the second alternative, allow the initial and
24814 final destination registers to be different . Update the splitter
24815 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24816 instead of h8sx_split_movmd.
24817 (stpcpy, movsd): New expanders.
24818 (movsd_internal): New define_insn.
24819 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24820 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24821 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24822 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24823 and DESTINATION_REGS.
24824 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24825 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24826 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24827 (h8300_move_ratio): Declare.
24828 (MOVE_RATIO): Use it.
24829 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24830 (h8300_init_once): Initialize it.
24831 (h8300_reg_class_from_letter): New function.
24832 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24833 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24834 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24835 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24836 (movstrsi, movmd): New expanders.
24837 (movmd_internal): New insn.
24838 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24839 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24840 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24841 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24842 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24843 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24844 * config/h8300/h8300.c (nibble_operand): Fix warning.
24845 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24846 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24847 (movsf_h8300h): Disable for TARGET_H8300SX.
24848 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24849 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24850 h8300_stm_parallel and h8300_return_parallel.
24851 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24852 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24853 h8300_stm_parallel, h8300_return_parallel): New functions.
24854 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24855 if TARGET_H8300SX. Use h8300_push_pop.
24856 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24857 and final pop when generating h8sx code. Always emit some form
24859 * config/h8300/h8300.md: Don't enforce register alignment in
24860 stm peepholes if TARGET_H8300SX.
24861 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24862 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24863 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24864 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24865 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24866 (MULTILIB_DIRNAMES): Add a directory for it.
24867 (MULTILIB_MATCHES): Delete.
24868 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24869 * final.c (walk_alter_subreg): Handle addresses with subregs
24870 inside a ZERO_EXTEND or AND.
24871 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24872 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24874 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24875 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24876 @(dd,Rn.w) and @(dd,ERn.L).
24877 (h8300_displacement_size): Take the whole address as argument.
24878 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24879 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24880 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24881 (h8sx_mergeable_memrefs_p): Declare.
24882 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24883 (HAVE_PRE_INCREMENT): Likewise.
24884 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24885 addresses for TARGET_H8300SX,
24886 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24888 (movb_length_table, movl_length_table): New tables.
24889 (movw_length_table): Define to movb_length_table.
24890 (h8300_displacement_size): New, split out from...
24891 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24892 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24893 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24894 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24895 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24896 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24897 (h8sx_unary_shift_operator): Get the mode from the operator.
24898 (binary_shift_operator): Likewise.
24899 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24900 a memory reference, check whether the reference is offsettable.
24901 (length_table): Add movb, movw and movl.
24902 (movqi): Add new h8sx pattern. Don't force one operand to be a
24903 register when generating h8sx code.
24904 (movhi, movsi, movsf): Likewise.
24905 (movstrictqi): Use the length_table attribute.
24906 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24907 (addqi3): Split into a define_expand and define_insn. Don't accept
24908 memory operands in the expander. Use h8300_operands_match_p to
24909 check for matching operands in the define_insn.
24910 (subqi3, negqi2, one_cmplqi2): Likewise.
24911 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24912 in any patterns that are unused in h8sx code. In the h8sx patterns,
24913 use h8300_operands_match_p to check whether operands match.
24914 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24915 one_cmpl[hs]i3): Likewise.
24916 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24918 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24919 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24920 (h8300_insn_length_from_table): Add a second parameter.
24921 (output_h8sx_shift): Declare.
24922 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24923 (EXTRA_CONSTRAINT): Replace with...
24924 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24925 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24926 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24927 and h8sx_binary_shift_operator.
24928 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24929 for TARGET_H8300SX.
24930 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24931 (bit_memory_operand, fix_bit_operand): Likewise.
24932 (h8300_length_table_for_insn): Remove.
24933 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24935 (h8300_short_immediate_length, h8300_binary_length): New functions.
24936 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24937 (output_plussi): Use sub to add negative constants.
24938 (compute_plussi_length): Adjust accordingly.
24939 (h8sx_single_shift_type): New enum.
24940 (h8sx_single_shift, h8sx_unary_shift_operator,
24941 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24942 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24943 single h8sx instruction. Return false in this case.
24944 * config/h8300/h8300.md (length_table): Add short_immediate.
24945 (length): Pass the operand array to h8300_insn_length_from_table.
24946 (adjust_length): Assume "no" for insns with a length_table attribute.
24947 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24948 (*addhi3_h8300hs): Don't use for h8sx.
24949 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24951 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24952 1's predicate to nonimmediate_operand. Only skip default expansion
24953 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24954 for single h8sx shift instructions.
24955 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24956 * config/h8300/h8300.c (nibble_operand): Split out of...
24957 (reg_or_nibble_operand): ... this.
24958 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24959 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24960 umulhisi3): Introduce expand, and introduce separate insns for
24961 sign- or zero-extended REG and already-extended CONST_INT.
24962 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24963 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24964 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24965 (subhi3): Likewise. Don't accept immediates for operand 1.
24966 Remove the early clobber from second alternative of the h8300s pattern.
24967 (subsi3): Generalize for h8sx. Force operand 2 into a register
24968 on plain h8300 targets.
24969 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24970 (subsi3_h8300h): Generalize for h8sx.
24971 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24972 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24973 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24974 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24975 (TARGET_H8300SXMUL): New.
24976 (CONST_OK_FOR_P): New.
24977 (CONST_OK_FOR_LETTER_P): Adjust.
24978 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24979 umulhisi3): Accept 4-bit immediate on H8SX.
24980 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24981 (udivsi3, divhi3, udivsi3, divsi3): New.
24982 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24983 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24984 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24985 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24986 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24987 Add ADDRESSOF to the bit_operand entry.
24988 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24989 (h8300_src_operand): Likewise.
24990 (bit_operand): Check nonimmediate_operand rather than general_operand.
24991 Accept any nonimmediate_operand in h8sx code.
24992 (h8300_and_costs): Initialize operands[1].
24993 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24994 (h8300_operand_class): New enum.
24995 (h8300_length_table): New typedef.
24996 (addb_length_table, addw_length_table, addl_length_table,
24997 logicl_length_table): New tables.
24998 (logicb_length_table, logicw_length_table): New macros.
24999 (h8300_classify_operand, h8300_length_from_table,
25000 h8300_length_table_for_insn, h8300_unary_length,
25001 h8300_insn_length_from_table): New functions.
25002 (output_plussi): Only use adds and subs for register destinations.
25003 Disable redundant clause.
25004 (compute_plussi_cc): Likewise.
25005 (compute_plussi_length): Likewise. Use h8300_length_from_table
25006 to work out the length of an insn.
25007 (output_logical_op): Only use narrower immediate instructions
25008 if the destination is a register.
25009 (compute_logical_op_cc): Likewise.
25010 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25011 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25012 * config/h8300/h8300.md (length_table): New attribute.
25013 (length): When an instruction has a length_table attribute, use
25014 h8300_insn_length_from_table to calculate its default length.
25015 (cmpqi): Use h8300_dst_operand for the first operand and
25016 h8300_src_operand for the second.
25017 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25018 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25019 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25020 iorsi3, xorhi3, xorsi3): Likewise.
25021 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25022 so that it allows any combination of operands for TARGET_H8300SX.
25023 (iorqi3, xorqi3): Likewise.
25024 (cmpqi): Use the length_table attribute.
25025 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25026 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25027 (cmpqi): Add 'Q' constraint.
25028 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25029 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25030 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25031 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25032 (TARGET_H8300S): True for both -ms and -msx.
25033 (TARGET_H8300SX): New macro.
25034 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25035 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25036 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25037 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25038 [Temporary change.]
25039 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25040 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25041 16-bit pointers and 32-bit ints.
25042 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25043 CONST_DOUBLE with mode no wider than SImode.
25044 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25046 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25047 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25049 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25050 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25051 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25053 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25055 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25057 2004-07-07 Per Bothner <per@bothner.com>
25059 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25061 2004-07-07 Mike Stump <mrs@apple.com>
25063 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25064 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25065 (machopic_finish): Likewise.
25067 2004-07-07 Richard Henderson <rth@redhat.com>
25069 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25070 through any value-preserving cast.
25072 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25074 * function.c (assign_parm_find_data_types): Call
25075 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25077 2004-07-07 Steven Bosscher <stevenb@suse.de>
25079 * tree-cfg.c (group_case_labels): Remove case labels that have
25080 the same target as the default case.
25082 2004-07-07 Steven Bosscher <stevenb@suse.de>
25084 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25085 regardless of DECL_LANG_SPECIFIC being present or not.
25086 * tree.h (DECL_NUM_STMTS): Purge.
25088 2004-07-07 Andrew Pinski <apinski@apple.com>
25090 * configure: Regenerate with the right autoconf.
25092 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25094 * ifcvt.c (total_bb_rtx_cost): New function.
25095 (find_if_case_1): Compare rtx_cost of basic block to cost of
25097 (find_if_case_2): Same.
25099 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25102 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25103 (output_return): Likewise.
25104 (output_sibcall): Abort if !flag_delayed_branch.
25105 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25106 (emit_and_preserve): New function.
25107 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25108 indirect jump to the thunked-to function if !flag_delayed_branch.
25109 * config/sparc/sparc.md (delayed_branch): New attribute.
25110 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25111 attribute to compute the length of the insn.
25112 (goto_handler_and_restore): Likewise.
25114 2004-07-07 Andrew Pinski <apinski@apple.com>
25116 PR tree-optimization/15777
25117 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25119 * expr.c (expand_expr_real_1): Fix formating.
25120 BUFFER_REF and IN_EXPR are dead.
25121 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25122 * tree-inline.c (estimate_num_insns_1): Likewise.
25123 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25124 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25125 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25127 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25129 * collect2.c (dump_file): Don't call cplus_demangle if
25130 HAVE_LD_DEMANGLE is defined.
25131 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25132 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25133 if HAVE_LD_DEMANGLE is defined.
25135 * configure.ac (--with-demangler-in-ld): Added
25136 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25137 --with-demangler-in-ld is used.
25138 * config.in: Regenerated.
25139 * configure: Likewise.
25141 2004-07-07 Roger Sayle <roger@eyesopen.com>
25143 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25144 for simple floating point operations "fp", double precision
25145 multiplication "dmul", and single and double precision division
25146 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25147 (ppc630_cost): New table split from ppc620_cost, to distinguish
25148 differences in floating point latencies.
25149 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25150 (rs6000_rtx_costs): Add support for single and double precision
25151 floating point addition, subtraction, multiplication, division,
25152 fused-multiply-add, fused-multiply-sub, negation, absolute value
25153 and negative absolute value. Tweak MEM case to use prefered idiom.
25155 2004-07-07 Richard Henderson <rth@redhat.com>
25157 * tree-flow-inline.h (may_propagate_copy): Move...
25158 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25159 attempt to copy between types requiring conversion.
25160 * tree-flow.h (may_propagate_copy): Update decl.
25161 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25163 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25165 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25166 from -mtune= option.
25168 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25170 * builtins.c: Rename movstr*, except for movstrict*, to
25171 movmem* and clrstr* to clrmem*.
25172 * expr.c: Likewise.
25173 * expr.h: Likewise.
25174 * genopinit.c: Likewise.
25175 * integrate.c: Likewise.
25176 * local-alloc.c: Likewise.
25177 * optabs.c: Likewise.
25178 * optabs.h: Likewise.
25179 * config/alpha/alpha.h: Likewise.
25180 * config/alpha/alpha.md: Likewise.
25181 * config/arm/arm-protos.h: Likewise.
25182 * config/arm/arm.c: Likewise.
25183 * config/arm/arm.md: Likewise.
25184 * config/avr/avr.md: Likewise.
25185 * config/c4x/c4x.c: Likewise.
25186 * config/c4x/c4x.md: Likewise.
25187 * config/frv/frv.md: Likewise.
25188 * config/i386/i386-protos.h: Likewise.
25189 * config/i386/i386.c: Likewise.
25190 * config/i386/i386.h: Likewise.
25191 * config/i386/i386.md: Likewise.
25192 * config/i860/i860.c: Likewise.
25193 * config/i860/i860.md: Likewise.
25194 * config/ip2k/ip2k.md: Likewise.
25195 * config/ip2k/libgcc.S: Likewise.
25196 * config/ip2k/t-ip2k: Likewise.
25197 * config/m32r/m32r.c: Likewise.
25198 * config/m32r/m32r.md: Likewise.
25199 * config/mcore/mcore.md: Likewise.
25200 * config/mips/mips.c: Likewise.
25201 * config/mips/mips.md: Likewise.
25202 * config/ns32k/ns32k.c: Likewise.
25203 * config/ns32k/ns32k.h: Likewise.
25204 * config/ns32k/ns32k.md: Likewise.
25205 * config/pa/pa.c: Likewise.
25206 * config/pa/pa.md: Likewise.
25207 * config/pdp11/pdp11.h: Likewise.
25208 * config/pdp11/pdp11.md: Likewise.
25209 * config/rs6000/rs6000.c: Likewise.
25210 * config/rs6000/rs6000.md: Likewise.
25211 * config/s390/s390-protos.h: Likewise.
25212 * config/s390/s390.c: Likewise.
25213 * config/s390/s390.md: Likewise.
25214 * config/sh/lib1funcs.asm: Likewise.
25215 * config/sh/sh.c: Likewise.
25216 * config/sh/sh.md: Likewise.
25217 * config/sh/t-sh: Likewise.
25218 * config/sparc/sparc.h: Likewise.
25219 * config/vax/vax.md: Likewise.
25220 * config/xtensa/xtensa.c: Likewise.
25221 * config/xtensa/xtensa.md: Likewise.
25222 * doc/invoke.texi: Likewise.
25223 * doc/md.texi: Likewise.
25224 * doc/rtl.texi: Likewise.
25226 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25229 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25230 * config/mips/mips.c (mips_declare_common_object): New function,
25231 mostly split out from...
25232 (mips_output_aligned_decl_common): ...here.
25233 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25234 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25235 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25236 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25238 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25241 * function.c (assign_parms): Fix typo from previous change.
25243 2004-07-07 Jason Merrill <jason@redhat.com>
25246 * doc/extend.texi (C++ Interface): Correct information and
25249 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25254 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25257 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25260 * config/m32r/m32r.c (m32r_function_symbol): New function:
25261 Generate a symbol name RTX with the correct m32r specific flags
25263 (block_move_call): Use new function to generate correct symbol.
25264 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25265 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25268 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25270 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25271 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25272 TYPE_BINFO_BASETYPE): Remove.
25273 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25275 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25277 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25278 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25279 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25280 (struct tree_binfo): Rename base_types to base_binfos.
25281 * alias.c (record_component_aliases): Adjust BINFO macros.
25282 * dbxout.c (dbxout_type): Likewise.
25283 * dwarf2out.c (gen_member_die): Likewise.
25284 * sdbout.c (sdbout_one_type): Likewise.
25285 * tree-dump.c (deque_and_dump): Likewise.
25286 * config/i386/i386.c (classify_argument,
25287 contains_128bit_aligned_vector_p): Likewise.
25289 2004-07-07 Nick Clifton <nickc@redhat.com>
25291 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25292 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25294 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25296 * vec.h: Fix the example use.
25298 2004-07-06 Richard Henderson <rth@redhat.com>
25300 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25301 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25302 * tree-inline.c (copy_body_r, setup_one_parameter,
25303 initialize_inlined_parameters, expand_call_inline,
25304 declare_inline_vars): Don't check it.
25305 (expand_calls_inline): Remove old version, rename new version
25306 from gimple_expand_calls_inline.
25307 * tree-optimize.c (execute_gimple): Remove.
25308 (pass_gimple): Don't run anything.
25310 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25312 * doc/sourcebuild.texi: Use semicolons instead of commas in
25315 2004-07-06 Richard Henderson <rth@redhat.com>
25317 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25318 (sra_walk_modify_expr, scan_init): Likewise.
25319 (generate_element_zero): Check visited before scanning children.
25320 (generate_element_init): Set visited on error.
25321 (scalarize_init): Handle generate_element_init failure similar
25324 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25326 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25327 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25329 2004-07-06 Richard Henderson <rth@redhat.com>
25331 * config/i386/i386.c (legitimize_pic_address): Make static.
25332 (legitimize_address): Handle CONST with TLS operand.
25333 (ix86_expand_move): Don't call legitimize_pic_address directly.
25334 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25336 2004-07-06 Roger Sayle <roger@eyesopen.com>
25338 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25339 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25340 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25341 is currently executed unconditionally, i.e. not in "else_bb".
25343 2004-07-06 Steven Bosscher <stevenb@suse.de>
25345 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25346 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25347 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25348 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25349 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25350 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25351 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25352 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25353 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25354 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25355 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25356 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25357 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25358 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25359 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25360 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25362 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25364 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25365 * expr.c (expand_expr_real_1): Ditto.
25366 * tree-inline.c (estimate_num_insns_1): Ditto.
25367 * tree-pretty-print.c (dump_generic_node): Ditto.
25368 (op_symbol): Ditto.
25371 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25373 * tree-ssa-pre.c (reference_node_pool): New pool.
25374 (find_or_generate_expression): Class 'r' is okay too.
25375 (create_value_expr_from): Ditto.
25376 (add_to_sets): LHS should not include vuses.
25377 (eliminate): Ditto.
25378 (compute_avail): Reverse ordering of tests.
25379 Valuize INDIRECT_REF as well.
25381 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25383 PR rtl-optimization/16380
25384 * loop.c (check_dbra_loop): Sink comparison instructions if they
25385 do something other than set cc0.
25387 2004-07-06 James E Wilson <wilson@specifixinc.com>
25389 * doc/interface.texi (longjmp and automatic variables): Delete
25390 paragraph recommending taking the address of a variable.
25392 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25394 * vec.h (VEC_embedded_alloc): Remove.
25395 (VEC_embedded_size, VEC_embedded_init): New.
25396 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25398 (VEC_truncate): New.
25399 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25400 (vec_embedded_alloc): Remove.
25401 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25402 (vec_embedded_alloc): Remove.
25404 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25406 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25407 (gt-langhooks.h): Remove.
25409 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25411 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25413 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25415 * config/sparc/sparc.c (get_pc_symbol): Rename into
25416 add_pc_to_pic_symbol.
25417 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25418 (load_pic_register): Account for previous changes.
25419 Use reg_names. Don't create the label twice.
25420 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25421 UNSPEC_LOAD_PCREL_SYM.
25422 (get_pc): Rename into load_pcrel_sym. Add predicate to
25423 operands. Remove condition.
25425 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25427 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25428 RECORD, UNION & QUAL_UNION is actually a binfo.
25430 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25431 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25432 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25433 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25434 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25435 (gen_inheritance_die): Likewise.
25436 * tree-dump.c (deque_and_dump): Likewise.
25437 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25439 2004-07-06 Steven Bosscher <stevenb@suse.de>
25441 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25443 * config/mcore/mcore.md: Model memory latency with a simple DFA
25444 pipeline description instead of a define_function_unit.
25446 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25448 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25449 * langhooks.h (var_mod_type_p): Likewise.
25450 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25451 * expr.c (count_type_elements): Properly handle return from
25452 array_type_nelts and properly test for overflow.
25453 * gimplify.c (gimplify_init_constructor): Properly handle return
25454 from array_type_nelts.
25455 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25456 * integrate.c (copy_decl_for_inlining): Correct comments.
25457 * tree-inline.c (remap_decl): Update comments, remove dead code,
25458 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25459 (remap_type): Only remap if variably modified by vars in function
25461 (copy_body_r): Use compatible_type langhooks to see when can fold.
25462 (setup_one_parameter): Don't remap type.
25463 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25464 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25465 compute TREE_INVARIANT for decl case.
25466 (find_var_from_fn): New function.
25467 (variably_modified_type_p): Add arg and call new function.
25468 * tree.h (variably_modified_type_p): Add extra arg.
25470 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25472 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25473 (goto_handler_and_restore_v9): Delete disabled insn.
25474 (goto_handler_and_restore_v9_sp64): Likewise.
25476 2004-07-05 Roger Sayle <roger@eyesopen.com>
25478 * calls.c (load_register_parameters): Call expand_shift instead
25479 of expand_binop with ashl_optab (or other shift optab) directly.
25480 * expr.c (emit_group_load, emit_group_store): Likewise.
25481 * function.c (assign_parm_setup_block): Likewise.
25482 * stmt.c (shift_return_value): Likewise.
25484 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25486 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25488 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25490 * doc/sourcebuild.texi: Revert previous patch.
25492 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25494 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25495 TARGET_MEM_FUNCTIONS.
25496 * system.h: Poison TARGET_MEM_FUNCTIONS.
25497 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25498 bcmp_libfunc, bzero_libfunc): Remove.
25499 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25501 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25502 * doc/standards.texi: Don't mention calling BSD string functions.
25503 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25504 * config/vax/t-memfuncs: New.
25505 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25506 config/memset.c: New.
25507 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25508 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25510 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25511 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25512 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25513 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25514 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25515 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25516 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25517 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25518 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25519 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25521 2004-07-05 Richard Henderson <rth@redhat.com>
25523 * function.c (assign_parm_setup_reg): Properly rename variables in
25524 FUNCTION_ARG_CALLEE_COPIES section.
25526 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25528 * tree-mudflap.c: Include cgraph.h.
25529 (mf_init_extern_trees): Rename to mudflap_init. Export.
25530 Rewrite to create synthetic declarations instead of looking
25531 up declarations from mf-runtime.h.
25532 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25533 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25534 Correct commentary.
25535 (execute_mudflap_function_decls, mudflap_register_call):
25536 Don't call mf_init_extern_trees.
25537 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25539 * tree-mudflap.h: Update prototypes.
25540 * c-mudflap.c: Delete file.
25541 * c-common.c: Include tree-mudflap.h.
25542 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25543 * Makefile.in: Remove all references to c-mudflap.o.
25544 Update dependencies.
25546 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25548 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25549 displacements with the spatial-locality cache-control completer.
25551 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25553 * langhooks.c: Don't include gt-langhooks.h.
25554 (var_labelno): Delete.
25555 (lhd_set_decl_assembler_name): Do not append a distinguishing
25556 number to file-scope internal-linkage declarations for the first
25557 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25558 the declaration itself (if at block scope), or its containing
25559 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25562 * opts.c (cur_in_fname): New global.
25563 * opts.h: Declare it.
25564 * tree.c: Include opts.h.
25565 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25566 DECL_UID equal to cur_in_fname.
25567 (copy_node_stat): Do not change DECL_UID when copying a
25568 TRANSLATION_UNIT_DECL.
25569 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25570 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25572 * c-decl.c (c_static_assembler_name): Delete.
25573 * c-tree.h (c_static_assembler_name): Delete prototype.
25574 * c-lang.c, objc/objc-lang.c: Don't override
25575 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25577 * Makefile.in (tree.o): Update dependencies.
25578 (GTFILES): Remove langhooks.c.
25580 2004-07-05 Roger Sayle <roger@eyesopen.com>
25582 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25583 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25584 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25585 Optimize "X % -Y" as "X % Y" for signed modulus.
25586 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25587 into "((unsigned) X % Y) == 0".
25589 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25591 * sourcebuild.texi (Config Fragments): Use @comma{} in
25592 cross-reference to section title.
25594 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25596 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25597 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25598 (gimplify_target_expr, gimplify_expr): Likewise.
25599 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25600 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25602 (gimplify_compound_lval): See if we can strip any useless conversion.
25603 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25605 (gimplify_modify_expr_to_memset): Likewise.
25606 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25607 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25608 (declare_inline_vars): Likewise.
25609 (walk_type_fields): New function.
25610 (walk_tree): Use it.
25611 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25613 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25614 (sra_walk_modify_expr): Allow init function to fail.
25615 (scan_init): Now returns bool.
25616 (generate_element_init): If can't understand INIT, return false.
25617 (scalarize_init): Return false if generate_element_init does.
25619 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25622 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25623 bounds if bounds aren't constant.
25625 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25627 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25628 to type hooks; remove bogus PARAMS.
25630 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25632 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25633 * dwarf2out.c (add_data_member_location_attribute): Check for
25635 * tree.c (tree_node_kinds): Add "binfos".
25636 (binfo_lang_slots): New.
25637 (make_node_stat): Add TREE_BINFO.
25638 (make_tree_binfo_stat): New.
25639 (tree_node_structure): Add TREE_BINFO.
25640 * tree.def (TREE_BINFO): New.
25641 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25642 (RECORD_OR_UNION_CHECK): ... here.
25643 (NOT_RECORD_OR_UNION_CHECK): New.
25644 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25645 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25646 RECORD_OR_UNION_CHECK.
25647 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25648 (TYPE_LANG_SLOT_1): New.
25649 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25650 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25651 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25652 (BINFO_ELTS): Remove.
25653 (BINFO_LANG_SLOT): New.
25654 (struct tree_binfo): New.
25655 (binfo_lang_slots): Declare.
25656 (enum tree_node_structure_enum): Add TS_BINFO.
25657 (union tree_node): Add binfo.
25658 (make_tree_binfo_stat): Declare.
25659 (make_tree_binfo): New.
25660 (enum tree_node_kind): Add binfo_kind.
25662 * objc/objc-act.c (start_class, objc_declare_protocols,
25663 start_protocols): Use TYPE_LANG_SLOT_1.
25664 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25666 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25667 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25668 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25669 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25671 2004-07-05 Steven Bosscher <stevenb@suse.de>
25673 * rtl.h (struct rtx_def): Remove the integrated flag.
25674 Use the return_val flag for MEM_SCALAR_P.
25675 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25677 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25680 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25681 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25684 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25686 * var-tracking.c: Fix some comments.
25687 (frame_stack_adjust): New.
25688 (vt_stack_adjustments): Init stack_adjust of entry block to
25689 minus stack adjustment of function prologue.
25690 (adjust_stack_reference): Do not adjust if adjustment == 0.
25691 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25692 (emit_notes_in_bb): Likewise.
25693 (vt_add_function_parameters): Do not adjust locations of
25694 function arguments.
25695 (vt_initialize): Compute the stack adjustment of function
25696 prologue and offset the initial "location" of frame_base_decl
25697 from the stack pointer after prologue.
25699 2004-07-04 Richard Henderson <rth@redhat.com>
25701 * function.c (struct assign_parm_data_all): New.
25702 (struct assign_parm_data_one): New.
25703 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25704 assign_parm_find_data_types, assign_parms_setup_varargs,
25705 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25706 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25707 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25708 assign_parm_setup_block, assign_parm_setup_reg,
25709 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25710 (assign_parms): ... here.
25712 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25714 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25715 now are bitmap_set_t's.
25716 (bitmap_insert_into_set): No point in inserting the value if
25718 (bitmap_set_contains): New function.
25719 (bitmap_set_replace_value): Add comment on why we do it
25721 (set_contains): Removed.
25722 (bitmap_set_subtract_from_value_set): New name of
25723 set_subtract now that it's arguments are two different
25726 (bitmap_find_leader): Change algorithm used.
25727 (find_or_generate_expression): Update use of functions for new
25729 (create_expression_by_pieces): Ditto.
25730 (insert_aux): Ditto.
25732 (add_to_sets): Ditto.
25734 (execute_pre): Ditto.
25735 (compute_avail): Ditto.
25736 Also ignore virtual phis.
25738 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25740 * combine.c (simplify_comparison): Fix comment typo.
25742 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25744 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25745 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25746 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25747 (output_restore): Change parameter from 'insn' to 'pat'.
25748 (output_return): Adjust call to output_restore.
25749 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25750 Adjust call to output_restore.
25752 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25754 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25755 and assert system is bsd.
25757 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25759 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25760 (TARGET_SWITCHES): Remove -mdebugc.
25761 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25762 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25763 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25764 (sle_[sd]i_reg): Delete.
25766 2004-07-04 Steven Bosscher <stevenb@suse.de>
25768 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25770 * config/iq2000/iq2000.md: Translate old pipeline description to an
25771 equivalent new one.
25773 2004-07-04 Roger Sayle <roger@eyesopen.com>
25775 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25776 Ensure the replacement rhs is valid gimple before performing
25777 the substitution. Return false if these sanity checks fail.
25778 (fold_stmt): Only set changed to true, if set_rhs returns true.
25779 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25782 2004-07-04 Richard Henderson <rth@redhat.com>
25785 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25787 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25789 * configure.ac (ranlib_flags): New variable.
25790 * Makefile.in (RANLIB_FLAGS): New variable.
25791 (libbackend.a): Use it.
25792 * configure: Regenerated.
25794 2004-07-04 Roger Sayle <roger@eyesopen.com>
25796 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25797 a "sign mask" instead of using ashr_optab directly.
25799 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25801 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25802 * doc/cppopts.texi: Clarify processing of command-line defines.
25804 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25806 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25808 2004-07-04 Richard Henderson <rth@redhat.com>
25810 * rtl.def (ADDRESSOF): Remove.
25811 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25812 (find_base_term, memrefs_conflict_p): Likewise.
25813 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25814 (fold_rtx, cse_insn, set_live_p): Likewise.
25815 * dwarf2out.c (mem_loc_descriptor): Likewise.
25816 (add_location_or_const_value_attribute): Likewise.
25817 * emit-rtl.c (copy_insn_1): Likewise.
25818 * explow.c (memory_address): Likewise.
25819 * expmed.c (store_split_bit_field): Likewise.
25820 * expr.c (expand_expr_real_1): Likewise.
25821 * function.c (instantiate_decl
25822 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25823 * genrecog.c (preds, validate_pattern): Likewise.
25824 * integrate.c (copy_rtx_and_substitute): Likewise.
25825 * recog.c (general_operand, register_operand): Likewise.
25826 (memory_address_p): Likwise.
25827 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25828 * rtl.c (copy_rtx): Likewise.
25829 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25830 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25831 * rtlhooks.c (gen_lowpart_general): Likewise.
25832 * stmt.c (expand_asm_operands): Likewise.
25833 * web.c (entry_register, replace_ref, web_main): Likewise.
25834 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25835 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25836 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25837 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25838 * config/frv/frv.c (move_destination_operand, move_source_operand,
25839 condexec_dest_operand, condexec_source_operand,
25840 condexec_memory_operand): Likewise.
25841 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25842 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25843 (destination_xfmode_operand): Likewise.
25844 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25845 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25846 * config/s390/s390.c (general_s_operand): Likewise.
25847 * config/s390/s390.md (mov*): Likewise.
25848 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25850 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25851 * expr.c (expand_expr_real_1): Likewise.
25852 * stmt.c (expand_decl): Likewise.
25853 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25855 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25856 postponed_insns, put_var_into_stack, put_reg_into_stack,
25857 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25858 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25859 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25860 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25861 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25862 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25863 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25864 struct insns_for_mem_walk_info, insns_for_mem_walk,
25865 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25866 setjmp_protect_args): Remove.
25867 (push_function_context_to): Don't handle var_refs_queue.
25868 (pop_function_context_from, free_after_compilation): Likewise.
25869 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25870 (assign_parms, allocate_struct_function): Likewise.
25871 (use_register_for_decl): New.
25872 (expand_function_end): Don't setjmp_protect.
25873 * function.h (struct emit_status): Update commentary.
25874 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25875 (max_parm_reg, parm_reg_stack_loc): Remove.
25876 * passes.c (DFI_addressof): Remove.
25877 (dump_file_info): Remove addressof.
25878 (rest_of_handle_addressof): Remove.
25879 (rest_of_compilation): Don't call it.
25880 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25881 * stmt.c (expand_decl): Use use_register_for_decl.
25882 * tree.h: Update decls.
25883 * web.c (mark_addressof): Remove.
25884 * doc/invoke.texi (-dF): Remove.
25886 2004-07-03 Richard Henderson <rth@redhat.com>
25888 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25889 instead of gen_mem_addressof.
25890 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25891 TImode output register.
25893 2004-07-03 Richard Henderson <rth@redhat.com>
25895 PR tree-optimization/16341
25896 * tree-sra.c (sra_walk_function): Increment to next stmt before
25897 processing the current stmt.
25898 (sra_insert_after): Always use BSI_SAME_STMT.
25900 2004-07-03 Richard Henderson <rth@redhat.com>
25902 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25903 fp plus with minus.
25905 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25907 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25908 with tree_int_cst_equal.
25910 2004-07-03 Andreas Schwab <schwab@suse.de>
25912 * config/ia64/ia64.md: Define new attribute "empty".
25913 (prologue_use, nop_x, insn_group_barrier): Set it.
25915 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25916 skip over "empty" insns.
25918 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25920 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25921 context to gimplify_body.
25922 (walk_tree): Don't walk into types twice.
25923 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25925 * tree-sra.c (generate_element_init): Remove any useless conversions.
25927 * gimplify.c (gimplify_conversion): Remove stripping useless
25928 conversions from here.
25929 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25930 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25931 Unshare before substituting PLACEHOLDER_EXPR.
25932 (gimplify_modify_expr_to_memset): Likewise.
25933 Pass address of TO to memset, not TO itself.
25934 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25935 time we make an expression (to match a PLACEHOLDER_EXPR).
25937 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25938 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25939 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25940 * tree-ssa-dom.c (local_fold): Likewise.
25942 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25943 * langhooks.h (strct lang_hooks): New field type_max_size.
25944 * function.c (assign_temp): Call it.
25946 2004-07-03 Steven Bosscher <stevenb@suse.de>
25948 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25949 * config/sh/sh.md: Convert the SH1 pipeline description to
25952 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25954 * c-decl.c (struct c_binding): Remove contour field; add
25955 depth, invisible, nested fields.
25956 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25957 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25958 (bind): Add invisible and nested arguments. Initialize
25959 new fields of struct c_binding; adjust loop scanning for
25961 (free_binding_and_advance): Clear structure with memset.
25962 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25963 in file scope, even if it's in external scope too.
25964 (pushdecl): Adjust to match. Create invisible file-scope
25965 declarations for block-scope forward declarations of static functions.
25966 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25967 (undeclared_variable, lookup_label, declare_label, define_label)
25968 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25969 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25970 (store_parm_decls_oldstyle): Adjust to match.
25971 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25972 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25974 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25975 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25977 2004-07-02 Richard Henderson <rth@redhat.com>
25979 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25980 around variable_size.
25981 (set_decl_nonlocal): Remove.
25982 (store_parm_decls): Add stmts for pending sizes.
25983 * calls.c (calls_function, calls_function_1): Remove.
25984 (precompute_arguments): Don't call it.
25985 * cfgexpand.c (set_save_expr_context): Remove.
25986 (tree_expand_cfg): Don't call it.
25987 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25988 (dwarf2out_finish): Likewise.
25989 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25990 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25991 (safe_from_p): Don't queue SAVE_EXPRs.
25992 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25993 or build plain VAR_DECLs.
25994 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25996 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25997 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25998 (put_var_into_stack): Don't handle SAVE_EXPR.
25999 (gen_mem_addressof): Likewise.
26000 * function.h (struct function): Remove x_save_expr_regs.
26001 (save_expr_regs): Remove.
26002 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26003 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26004 * stor-layout.c (variable_size): Don't set it.
26005 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26006 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26007 all callers. Don't set SAVE_EXPR_CONTEXT.
26008 * tree-inline.h (remap_save_expr): Update decl.
26009 * tree.c (save_expr): Update build size.
26010 (first_rtl_op): Don't handle SAVE_EXPR.
26011 (unsave_expr_1, contains_placeholder_p): Likewise.
26012 (decl_function_context): Likewise.
26013 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26014 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26015 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26017 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26019 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26020 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26021 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26022 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26023 some first-person references and patronizing comments. Based on
26025 * doc/invoke.texi: Don't reference fortran@gnu.org.
26026 * doc/trouble.texi (Warning when a non-void function value is
26027 ignored): Rewrite. From Russ Allbery and Chris Devers.
26029 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26031 * tree-ssa-pre.c (bitmap_set_t): New.
26032 (bb_value_sets): avail_out is now a bitmap_set_t.
26033 (bitmap_find_leader): New function.
26034 (bitmap_value_insert_into_set): Ditto.
26035 (bitmap_set_copy): Ditto.
26036 (bitmap_value_replace_in_set): Ditto.
26037 (bitmap_set_contains_value): Ditto.
26038 (bitmap_set_new): Ditto.
26039 (bitmap_set_pool): New pool.
26040 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26041 (insert_aux): Ditto.
26042 (add_to_sets): Ditto.
26043 (compute_avail): Ditto
26044 (eliminate): Ditto.
26047 (execute_pre): Ditto.
26049 2004-07-02 Roger Sayle <roger@eyesopen.com>
26051 * config/rs6000/rs6000.c (struct processor_costs): New structure
26052 used to hold instruction latencies/sizes for processor types.
26053 (rs6000_cost): New global variable pointing to current CPU's costs.
26054 (rs6000_override_options): Initialize rs6000_cost to point to the
26055 appropriate cost table based upon rs6000_cpu and optimize_size.
26056 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26059 2004-07-02 Richard Henderson <rth@redhat.com>
26061 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26063 2004-07-02 Steven Bosscher <stevenb@suse.de>
26065 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26067 2004-07-01 Richard Henderson <rth@redhat.com>
26069 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26070 (alpha_gp_save_rtx): Use assign_stack_local instead of
26073 2004-07-01 Richard Henderson <rth@redhat.com>
26075 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26076 (alpha_rtx_cost_data): Update to match.
26077 (alpha_rtx_cost_size): New.
26078 (alpha_rtx_costs): Honor optimize_size.
26080 2004-07-01 Richard Henderson <rth@redhat.com>
26082 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26083 * cfgexpand.c (tree_expand_cfg): Do it here.
26084 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26085 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26086 * config/mips/mips.c (mips_output_mi_thunk): And here.
26087 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26088 * config/sh/sh.c (sh_output_mi_thunk): And here.
26089 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26091 2004-07-01 Richard Henderson <rth@redhat.com>
26093 * tree.def (RTL_EXPR): Remove.
26094 * c-typeck.c (lvalue_p): Don't handle it.
26095 * expr.c (safe_from_p): Likewise.
26096 (expand_expr_real_1): Likewise.
26097 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26098 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26099 * gengtype.c (adjust_field_tree_exp): Likewise.
26100 * stmt.c (warn_if_unused_value): Likewise.
26101 * tree-gimple.c (recalculate_side_effects): Likewise.
26102 * tree-pretty-print.c (dump_generic_node): Likewise.
26103 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26104 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26105 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26107 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26108 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26109 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26110 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26111 all the bits that tracked last_expr.
26112 (expand_end_bindings): Don't track last_expr.
26113 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26114 (clear_last_expr): Remove.
26115 (expand_asm): Don't call it.
26116 (expand_asm_operands, expand_end_cond): Likewise.
26117 (expand_naked_return, expand_null_return_1): Likewise.
26118 * c-typeck.c (c_begin_compound_stmt): Likewise.
26119 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26120 * expr.c (expand_expr_real_1): Likewise.
26121 * tree.h: Update prototypes.
26123 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26124 (struct emit_status): Remove sequence_rtl_expr.
26125 (struct function): Remove x_rtl_expr_chain.
26126 (seq_rtl_expr, rtl_expr_chain): Remove.
26127 * function.c (struct temp_slot): Remove rtl_expr.
26128 (assign_stack_temp_for_type): Don't set it.
26129 (free_temp_slots, pop_temp_slots): Don't check it.
26130 (free_after_compilation): Don't clear x_rtl_expr_chain.
26131 (fixup_var_refs): Don't search it.
26132 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26133 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26135 (push_topmost_sequence): Likewise.
26136 (end_sequence, init_emit): Likewise.
26137 (start_sequence_for_rtl_expr): Remove.
26138 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26139 * rtl.h (preserve_rtl_expr_result): Remove.
26141 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26143 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26144 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26147 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26149 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26150 (STANDARD_STARTFILE_PREFIX_2): Define.
26151 (standard_startfile_prefix_1): Initialize to
26152 STANDARD_STARTFILE_PREFIX_1.
26153 (standard_startfile_prefix_2): Initialize to
26154 STANDARD_STARTFILE_PREFIX_2.
26155 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26156 (STANDARD_STARTFILE_PREFIX_1): Define.
26157 (STANDARD_STARTFILE_PREFIX_2): Define.
26158 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26159 (STANDARD_STARTFILE_PREFIX_2): Document.
26161 2004-07-01 Richard Henderson <rth@redhat.com>
26163 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26164 in order to disable scalarization. Instead set a flag and wait
26165 for a candidate decl.
26167 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26169 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26170 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26171 Use terminology "testsuite" and "enumerated".
26173 2004-07-01 Richard Henderson <rth@redhat.com>
26175 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26176 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26177 (initial_return_save): Likewise.
26178 (flush_queued_reg_saves): Remap register numbers.
26179 (dwarf2out_return_reg): Likewise.
26181 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26183 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26185 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26186 access functions for lower bound and element size and only output
26187 if lower bound nonzero or element size not same as that of type.
26188 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26190 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26192 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26194 2004-07-01 Per Bothner <per@bothner.com>
26196 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26198 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26200 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26201 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26202 first operand. Don't optimize if the bitfield is volatile.
26204 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26206 * c-pretty-print.c (pp_c_postfix_expression): Handle
26207 floating-point comparison operators.
26208 (pp_c_expression): Pass floating-point comparison
26209 operators to pp_c_postfix_expression.
26211 2004-07-01 Roger Sayle <roger@eyesopen.com>
26213 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26214 rtx_cost instead of "had_mult" to determine whether the transformed
26215 expression is cheaper than the original.
26217 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26219 * alias.c (get_alias_set, canon_rtx, get_addr,
26220 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26222 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26223 expand_builtin): Likewise.
26224 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26226 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26227 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26228 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26229 record_dead_and_set_regs_1, get_last_value_validate,
26230 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26231 * cse.c (check_dependence, canon_hash, equiv_constant,
26232 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26233 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26234 count_reg_usage): Likewise.
26235 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26236 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26237 cselib_record_sets): Likewise.
26238 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26239 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26240 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26241 * df.c (df_uses_record): Likewise.
26242 * dojump (do_jump): Likewise.
26243 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26244 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26245 decl_start_label): Likewise.
26246 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26247 operand_subword, change_address_1, make_safe_from): Likewise.
26248 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26249 stabilize, force_not_mem): Likewise.
26250 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26251 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26252 * expr.c (convert_move, convert_modes, emit_block_move,
26253 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26254 emit_move_insn_1, expand_assignment, store_expr,
26255 store_constructor_field, store_constructor, store_field,
26256 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26258 * final.c (cleanup_subreg_operands, alter_subreg,
26259 get_mem_expr_from_op): Likewise.
26260 * flow.c (notice_stack_pointer_modification_1,
26261 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26263 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26264 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26265 optimize_bit_field, flush_addressof, purge_addressof_1,
26266 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26267 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26268 keep_stack_depressed): Likewise.
26269 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26270 noce_process_if_block, find_memory): Likewise.
26271 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26272 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26273 update_equiv_regs): Likewise.
26274 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26275 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26276 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26277 * passes.c (rest_of_handle_final): Likewise.
26278 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26279 move2add_note_store): Likewise.
26280 * ra-build.c (detect_remat_webs): Likewise.
26281 * ra-debug.c (dump_static_insn_cost): Likewise.
26282 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26283 * recog.c (validate_change, apply_change_group, cancel_changes,
26284 validate_replace_rtx_1, general_operand, register_operand,
26285 nonmemory_operand, push_operand, pop_operand, memory_operand,
26286 indirect_operand, asm_operand_ok, offsettable_memref_p,
26287 offsettable_nonstrict_memref_p, constrain_operands,
26288 store_data_bypass_p): Likewise.
26289 * reg-stack.c (subst_stack_regs_pat): Likewise.
26290 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26291 copy_cost, reg_scan_mark_refs): Likewise.
26292 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26293 combine_stack_adjustments_for_block): Likewise.
26294 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26295 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26296 find_reloads, find_reloads_address, find_reloads_address_1,
26297 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26298 find_equiv_reg): Likewise.
26299 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26300 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26301 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26302 delete_address_reloads): Likewise.
26303 * resource.c (mark_referenced_resources): Likewise.
26304 * rtlanal.c (get_jump_table_offset, count_occurrences,
26305 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26306 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26307 num_sign_bit_copies1): Likewise.
26308 * rtlhooks.c (gen_lowpart_general): Likewise.
26309 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26310 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26311 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26312 sdbout_global_decl): Likewise.
26313 * simplify-rtx.c (simplify_subreg): Likewise.
26314 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26315 expand_anon_union_decl, expand_end_case_type): Likewise.
26316 * unroll.c (calculate_giv_inc): Likewise.
26317 * var-tracking.c (stack_adjust_offset_pre_post,
26318 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26319 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26320 vt_add_function_parameters): Likewise.
26321 * varasm.c (make_var_volatile, notice_global_symbol,
26322 assemble_external, decode_addr_const, mark_weak,
26323 default_encode_section_info): Likewise.
26325 2004-07-01 Steven Bosscher <stevenb@suse.de>
26327 * stmt.c (check_seenlabel): Remove.
26328 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26330 2004-07-01 Richard Henderson <rth@redhat.com>
26332 * function.h (struct function): Remove x_function_call_count.
26333 (function_call_count): Remove.
26334 * calls.c (expand_call): Don't set it.
26335 * integrate.c (copy_rtx_and_substitute): Likewise.
26337 * function.h (struct function): Remove x_cleanup_label.
26338 (cleanup_label): Remove.
26339 * stmt.c (expand_value_return): Don't use it.
26340 * function.c (free_after_compilation): Don't set it.
26341 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26342 * cfgexpand.c (tree_expand_cfg): Update call.
26343 * tree.h (expand_function_start): Update decl.
26345 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26348 * c-lang.c (c_initialize_diagnostics): Move from here ...
26349 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26350 (c_tree_printer): Use pretty-printer to format %T.
26351 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26352 before '*' if not C++.
26353 (pp_c_direct_abstract_declarator): Don't try to print array upper
26354 bound for flexible array members.
26355 * c-tree.h: Include "diagnostic.h".
26356 (c_initialize_diagnostics): Declare.
26357 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26358 * c-format.c (format_type_warning): New function. Improve
26359 diagnostics for incorrect format argument types.
26360 (check_format_types): Use it. Add two parameters. Use the
26361 TYPE_MAIN_VARIANT of wanted_type.
26362 (check_format_info_main): Pass new parameters to
26363 check_format_types.
26364 (struct format_wanted_type): Update comment.
26366 2004-07-01 Nick Clifton <nickc@redhat.com>
26368 * target.h (struct gcc_target): Add new field to struct cxx:
26369 import_export_class.
26370 * target-def.h (TARGET_CXX): Initialise the new field.
26371 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26373 * doc/tm.texi: Document the new target hook.
26375 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26377 * builtins.c (fold_builtin_classify): Fix typo.
26379 2004-07-01 Richard Henderson <rth@redhat.com>
26381 * function.c (identify_blocks, identify_blocks_1): Remove.
26382 * function.h (identify_blocks): Remove.
26383 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26385 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26387 * builtins.c (fold_builtin_classify): New.
26388 (fold_builtin_unordered_cmp): Fix commentary.
26389 (fold_builtin): Use it.
26390 * builtins.def: Define builtins for isnan,
26391 isnanf, isnanl, finite, finitef, finitel,
26392 isinf, isinff, isinfl.
26394 2004-07-01 Richard Henderson <rth@redhat.com>
26396 * function.h (struct function): Remove dont_emit_block_notes.
26397 * gimple-low.c (lower_function_body): Don't set it.
26398 * cfgexpand.c (expand_block): Don't check it.
26399 * cfglayout.c (insn_locators_initialize): Likewise.
26400 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26401 * passes.c (rest_of_compilation): Likewise.
26402 * stmt.c (expand_start_bindings_and_block): Likewise.
26403 (expand_end_bindings): Likewise.
26405 2004-07-01 Richard Henderson <rth@redhat.com>
26407 * cgraph.h (cgraph_build_static_cdtor): Declare.
26408 * cgraphunit.c (cgraph_build_static_cdtor): New.
26409 * c-objc-common.c (build_cdtor): Use it.
26410 * coverage.c (create_coverage): Likewise.
26411 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26412 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26414 See ChangeLog.11 for earlier changes.